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wgsl_reflect.node.js
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Object.defineProperty(exports,'__esModule',{value:!0});class e{constructor(e,t){this.name=e,this.attributes=t,this.size=0}get isArray(){return!1}get isStruct(){return!1}get isTemplate(){return!1}get isPointer(){return!1}getTypeName(){return this.name}}class t{constructor(e,t,n){this.name=e,this.type=t,this.attributes=n,this.offset=0,this.size=0}get isArray(){return this.type.isArray}get isStruct(){return this.type.isStruct}get isTemplate(){return this.type.isTemplate}get align(){return this.type.isStruct?this.type.align:0}get members(){return this.type.isStruct?this.type.members:null}get format(){return this.type.isArray||this.type.isTemplate?this.type.format:null}get count(){return this.type.isArray?this.type.count:0}get stride(){return this.type.isArray?this.type.stride:this.size}}class n extends e{constructor(e,t){super(e,t),this.members=[],this.align=0,this.startLine=-1,this.endLine=-1,this.inUse=!1}get isStruct(){return!0}}class s extends e{constructor(e,t){super(e,t),this.count=0,this.stride=0}get isArray(){return!0}getTypeName(){return`array<${this.format.getTypeName()}, ${this.count}>`}}class r extends e{constructor(e,t,n){super(e,n),this.format=t}get isPointer(){return!0}getTypeName(){return`&${this.format.getTypeName()}`}}class a extends e{constructor(e,t,n,s){super(e,n),this.format=t,this.access=s}get isTemplate(){return!0}getTypeName(){let e=this.name;if(null!==this.format){if('vec2'===e||'vec3'===e||'vec4'===e||'mat2x2'===e||'mat2x3'===e||'mat2x4'===e||'mat3x2'===e||'mat3x3'===e||'mat3x4'===e||'mat4x2'===e||'mat4x3'===e||'mat4x4'===e){if('f32'===this.format.name)return e+='f',e;if('i32'===this.format.name)return e+='i',e;if('u32'===this.format.name)return e+='u',e;if('bool'===this.format.name)return e+='b',e;if('f16'===this.format.name)return e+='h',e}e+=`<${this.format.name}>`}else if('vec2'===e||'vec3'===e||'vec4'===e)return e;return e}}var o;exports.ResourceType=void 0,(o=exports.ResourceType||(exports.ResourceType={}))[o.Uniform=0]='Uniform',o[o.Storage=1]='Storage',o[o.Texture=2]='Texture',o[o.Sampler=3]='Sampler',o[o.StorageTexture=4]='StorageTexture';class i{constructor(e,t,n,s,r,a,o){this.name=e,this.type=t,this.group=n,this.binding=s,this.attributes=r,this.resourceType=a,this.access=o}get isArray(){return this.type.isArray}get isStruct(){return this.type.isStruct}get isTemplate(){return this.type.isTemplate}get size(){return this.type.size}get align(){return this.type.isStruct?this.type.align:0}get members(){return this.type.isStruct?this.type.members:null}get format(){return this.type.isArray||this.type.isTemplate?this.type.format:null}get count(){return this.type.isArray?this.type.count:0}get stride(){return this.type.isArray?this.type.stride:this.size}}class l{constructor(e,t){this.name=e,this.type=t}}class c{constructor(e,t,n,s){this.name=e,this.type=t,this.locationType=n,this.location=s,this.interpolation=null}}class u{constructor(e,t,n,s){this.name=e,this.type=t,this.locationType=n,this.location=s}}class h{constructor(e,t,n,s){this.name=e,this.type=t,this.attributes=n,this.id=s}}class f{constructor(e,t,n){this.name=e,this.type=t,this.attributes=n}}class p{constructor(e,t=null,n){this.stage=null,this.inputs=[],this.outputs=[],this.arguments=[],this.returnType=null,this.resources=[],this.overrides=[],this.startLine=-1,this.endLine=-1,this.inUse=!1,this.calls=new Set,this.name=e,this.stage=t,this.attributes=n}}class d{constructor(){this.vertex=[],this.fragment=[],this.compute=[]}}const m=new Float32Array(1),x=new Int32Array(m.buffer),g=new Uint16Array(1);function _(e){m[0]=e;const t=x[0],n=t>>31&1;let s=t>>23&255,r=8388607&t;if(255===s)return g[0]=n<<15|31744|(0!==r?512:0),g[0];if(0===s){if(0===r)return g[0]=n<<15,g[0];r|=8388608;let e=113;for(;!(8388608&r);)r<<=1,e--;return s=127-e,r&=8388607,s>0?(r=(r>>126-s)+(r>>127-s&1),g[0]=n<<15|s<<10|r>>13,g[0]):(g[0]=n<<15,g[0])}return s=s-127+15,s>=31?(g[0]=n<<15|31744,g[0]):s<=0?s<-10?(g[0]=n<<15,g[0]):(r=(8388608|r)>>1-s,g[0]=n<<15|r>>13,g[0]):(r>>=13,g[0]=n<<15|s<<10|r,g[0])}const y=new Uint32Array(1),b=new Float32Array(y.buffer,0,1);function v(e){const t=112+(e>>6&31)<<23|(63&e)<<17;return y[0]=t,b[0]}function k(e,t,n,s,r,a,o,i,l){const c=s*(o>>=r)*(a>>=r)+n*o+t*i;switch(l){case'r8unorm':return[w(e,c,'8unorm',1)[0]];case'r8snorm':return[w(e,c,'8snorm',1)[0]];case'r8uint':return[w(e,c,'8uint',1)[0]];case'r8sint':return[w(e,c,'8sint',1)[0]];case'rg8unorm':{const t=w(e,c,'8unorm',2);return[t[0],t[1]]}case'rg8snorm':{const t=w(e,c,'8snorm',2);return[t[0],t[1]]}case'rg8uint':{const t=w(e,c,'8uint',2);return[t[0],t[1]]}case'rg8sint':{const t=w(e,c,'8sint',2);return[t[0],t[1]]}case'rgba8unorm-srgb':case'rgba8unorm':{const t=w(e,c,'8unorm',4);return[t[0],t[1],t[2],t[3]]}case'rgba8snorm':{const t=w(e,c,'8snorm',4);return[t[0],t[1],t[2],t[3]]}case'rgba8uint':{const t=w(e,c,'8uint',4);return[t[0],t[1],t[2],t[3]]}case'rgba8sint':{const t=w(e,c,'8sint',4);return[t[0],t[1],t[2],t[3]]}case'bgra8unorm-srgb':case'bgra8unorm':{const t=w(e,c,'8unorm',4);return[t[2],t[1],t[0],t[3]]}case'r16uint':return[w(e,c,'16uint',1)[0]];case'r16sint':return[w(e,c,'16sint',1)[0]];case'r16float':return[w(e,c,'16float',1)[0]];case'rg16uint':{const t=w(e,c,'16uint',2);return[t[0],t[1]]}case'rg16sint':{const t=w(e,c,'16sint',2);return[t[0],t[1]]}case'rg16float':{const t=w(e,c,'16float',2);return[t[0],t[1]]}case'rgba16uint':{const t=w(e,c,'16uint',4);return[t[0],t[1],t[2],t[3]]}case'rgba16sint':{const t=w(e,c,'16sint',4);return[t[0],t[1],t[2],t[3]]}case'rgba16float':{const t=w(e,c,'16float',4);return[t[0],t[1],t[2],t[3]]}case'r32uint':return[w(e,c,'32uint',1)[0]];case'r32sint':return[w(e,c,'32sint',1)[0]];case'depth16unorm':case'depth24plus':case'depth24plus-stencil8':case'depth32float':case'depth32float-stencil8':case'r32float':return[w(e,c,'32float',1)[0]];case'rg32uint':{const t=w(e,c,'32uint',2);return[t[0],t[1]]}case'rg32sint':{const t=w(e,c,'32sint',2);return[t[0],t[1]]}case'rg32float':{const t=w(e,c,'32float',2);return[t[0],t[1]]}case'rgba32uint':{const t=w(e,c,'32uint',4);return[t[0],t[1],t[2],t[3]]}case'rgba32sint':{const t=w(e,c,'32sint',4);return[t[0],t[1],t[2],t[3]]}case'rgba32float':{const t=w(e,c,'32float',4);return[t[0],t[1],t[2],t[3]]}case'rg11b10ufloat':{const t=new Uint32Array(e.buffer,c,1)[0],n=(4192256&t)>>11,s=(4290772992&t)>>22;return[v(2047&t),v(n),function(e){const t=112+(e>>5&31)<<23|(31&e)<<18;return y[0]=t,b[0]}(s),1]}}return null}function w(e,t,n,s){const r=[0,0,0,0];for(let c=0;c<s;++c)switch(n){case'8unorm':r[c]=e[t]/255,t++;break;case'8snorm':r[c]=e[t]/255*2-1,t++;break;case'8uint':r[c]=e[t],t++;break;case'8sint':r[c]=e[t]-127,t++;break;case'16uint':r[c]=e[t]|e[t+1]<<8,t+=2;break;case'16sint':r[c]=(e[t]|e[t+1]<<8)-32768,t+=2;break;case'16float':r[c]=(a=e[t]|e[t+1]<<8,o=void 0,i=void 0,l=void 0,o=(32768&a)>>15,l=1023&a,0==(i=(31744&a)>>10)?(o?-1:1)*Math.pow(2,-14)*(l/Math.pow(2,10)):31==i?l?NaN:1/0*(o?-1:1):(o?-1:1)*Math.pow(2,i-15)*(1+l/Math.pow(2,10))),t+=2;break;case'32uint':case'32sint':r[c]=e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24,t+=4;break;case'32float':r[c]=new Float32Array(e.buffer,t,1)[0],t+=4}var a,o,i,l;return r}function T(e,t,n,s,r){for(let a=0;a<s;++a)switch(n){case'8unorm':e[t]=255*r[a],t++;break;case'8snorm':e[t]=.5*(r[a]+1)*255,t++;break;case'8uint':e[t]=r[a],t++;break;case'8sint':e[t]=r[a]+127,t++;break;case'16uint':new Uint16Array(e.buffer,t,1)[0]=r[a],t+=2;break;case'16sint':new Int16Array(e.buffer,t,1)[0]=r[a],t+=2;break;case'16float':{const n=_(r[a]);new Uint16Array(e.buffer,t,1)[0]=n,t+=2;break}case'32uint':new Uint32Array(e.buffer,t,1)[0]=r[a],t+=4;break;case'32sint':new Int32Array(e.buffer,t,1)[0]=r[a],t+=4;break;case'32float':new Float32Array(e.buffer,t,1)[0]=r[a],t+=4}return r}const I={r8unorm:{bytesPerBlock:1,blockWidth:1,blockHeight:1,isCompressed:!1,channels:1},r8snorm:{bytesPerBlock:1,blockWidth:1,blockHeight:1,isCompressed:!1,channels:1},r8uint:{bytesPerBlock:1,blockWidth:1,blockHeight:1,isCompressed:!1,channels:1},r8sint:{bytesPerBlock:1,blockWidth:1,blockHeight:1,isCompressed:!1,channels:1},rg8unorm:{bytesPerBlock:2,blockWidth:1,blockHeight:1,isCompressed:!1,channels:2},rg8snorm:{bytesPerBlock:2,blockWidth:1,blockHeight:1,isCompressed:!1,channels:2},rg8uint:{bytesPerBlock:2,blockWidth:1,blockHeight:1,isCompressed:!1,channels:2},rg8sint:{bytesPerBlock:2,blockWidth:1,blockHeight:1,isCompressed:!1,channels:2},rgba8unorm:{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,channels:4},'rgba8unorm-srgb':{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,channels:4},rgba8snorm:{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,channels:4},rgba8uint:{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,channels:4},rgba8sint:{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,channels:4},bgra8unorm:{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,channels:4},'bgra8unorm-srgb':{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,channels:4},r16uint:{bytesPerBlock:2,blockWidth:1,blockHeight:1,isCompressed:!1,channels:1},r16sint:{bytesPerBlock:2,blockWidth:1,blockHeight:1,isCompressed:!1,channels:1},r16float:{bytesPerBlock:2,blockWidth:1,blockHeight:1,isCompressed:!1,channels:1},rg16uint:{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,channels:2},rg16sint:{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,channels:2},rg16float:{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,channels:2},rgba16uint:{bytesPerBlock:8,blockWidth:1,blockHeight:1,isCompressed:!1,channels:4},rgba16sint:{bytesPerBlock:8,blockWidth:1,blockHeight:1,isCompressed:!1,channels:4},rgba16float:{bytesPerBlock:8,blockWidth:1,blockHeight:1,isCompressed:!1,channels:4},r32uint:{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,channels:1},r32sint:{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,channels:1},r32float:{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,channels:1},rg32uint:{bytesPerBlock:8,blockWidth:1,blockHeight:1,isCompressed:!1,channels:2},rg32sint:{bytesPerBlock:8,blockWidth:1,blockHeight:1,isCompressed:!1,channels:2},rg32float:{bytesPerBlock:8,blockWidth:1,blockHeight:1,isCompressed:!1,channels:2},rgba32uint:{bytesPerBlock:16,blockWidth:1,blockHeight:1,isCompressed:!1,channels:4},rgba32sint:{bytesPerBlock:16,blockWidth:1,blockHeight:1,isCompressed:!1,channels:4},rgba32float:{bytesPerBlock:16,blockWidth:1,blockHeight:1,isCompressed:!1,channels:4},rgb10a2uint:{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,channels:4},rgb10a2unorm:{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,channels:4},rg11b10ufloat:{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,channels:4},stencil8:{bytesPerBlock:1,blockWidth:1,blockHeight:1,isCompressed:!1,isDepthStencil:!0,hasDepth:!1,hasStencil:!0,channels:1},depth16unorm:{bytesPerBlock:2,blockWidth:1,blockHeight:1,isCompressed:!1,isDepthStencil:!0,hasDepth:!0,hasStencil:!1,channels:1},depth24plus:{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,isDepthStencil:!0,hasDepth:!0,hasStencil:!1,depthOnlyFormat:'depth32float',channels:1},'depth24plus-stencil8':{bytesPerBlock:8,blockWidth:1,blockHeight:1,isCompressed:!1,isDepthStencil:!0,hasDepth:!0,hasStencil:!0,depthOnlyFormat:'depth32float',channels:1},depth32float:{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,isDepthStencil:!0,hasDepth:!0,hasStencil:!1,channels:1},'depth32float-stencil8':{bytesPerBlock:8,blockWidth:1,blockHeight:1,isCompressed:!1,isDepthStencil:!0,hasDepth:!0,hasStencil:!0,stencilOnlyFormat:'depth32float',channels:1},rgb9e5ufloat:{bytesPerBlock:4,blockWidth:1,blockHeight:1,isCompressed:!1,channels:4},'bc1-rgba-unorm':{bytesPerBlock:8,blockWidth:4,blockHeight:4,isCompressed:!0,channels:4},'bc1-rgba-unorm-srgb':{bytesPerBlock:8,blockWidth:4,blockHeight:4,isCompressed:!0,channels:4},'bc2-rgba-unorm':{bytesPerBlock:16,blockWidth:4,blockHeight:4,isCompressed:!0,channels:4},'bc2-rgba-unorm-srgb':{bytesPerBlock:16,blockWidth:4,blockHeight:4,isCompressed:!0,channels:4},'bc3-rgba-unorm':{bytesPerBlock:16,blockWidth:4,blockHeight:4,isCompressed:!0,channels:4},'bc3-rgba-unorm-srgb':{bytesPerBlock:16,blockWidth:4,blockHeight:4,isCompressed:!0,channels:4},'bc4-r-unorm':{bytesPerBlock:8,blockWidth:4,blockHeight:4,isCompressed:!0,channels:1},'bc4-r-snorm':{bytesPerBlock:8,blockWidth:4,blockHeight:4,isCompressed:!0,channels:1},'bc5-rg-unorm':{bytesPerBlock:16,blockWidth:4,blockHeight:4,isCompressed:!0,channels:2},'bc5-rg-snorm':{bytesPerBlock:16,blockWidth:4,blockHeight:4,isCompressed:!0,channels:2},'bc6h-rgb-ufloat':{bytesPerBlock:16,blockWidth:4,blockHeight:4,isCompressed:!0,channels:4},'bc6h-rgb-float':{bytesPerBlock:16,blockWidth:4,blockHeight:4,isCompressed:!0,channels:4},'bc7-rgba-unorm':{bytesPerBlock:16,blockWidth:4,blockHeight:4,isCompressed:!0,channels:4},'bc7-rgba-unorm-srgb':{bytesPerBlock:16,blockWidth:4,blockHeight:4,isCompressed:!0,channels:4},'etc2-rgb8unorm':{bytesPerBlock:8,blockWidth:4,blockHeight:4,isCompressed:!0,channels:4},'etc2-rgb8unorm-srgb':{bytesPerBlock:8,blockWidth:4,blockHeight:4,isCompressed:!0,channels:4},'etc2-rgb8a1unorm':{bytesPerBlock:8,blockWidth:4,blockHeight:4,isCompressed:!0,channels:4},'etc2-rgb8a1unorm-srgb':{bytesPerBlock:8,blockWidth:4,blockHeight:4,isCompressed:!0,channels:4},'etc2-rgba8unorm':{bytesPerBlock:16,blockWidth:4,blockHeight:4,isCompressed:!0,channels:4},'etc2-rgba8unorm-srgb':{bytesPerBlock:16,blockWidth:4,blockHeight:4,isCompressed:!0,channels:4},'eac-r11unorm':{bytesPerBlock:8,blockWidth:1,blockHeight:1,isCompressed:!0,channels:1},'eac-r11snorm':{bytesPerBlock:8,blockWidth:1,blockHeight:1,isCompressed:!0,channels:1},'eac-rg11unorm':{bytesPerBlock:16,blockWidth:1,blockHeight:1,isCompressed:!0,channels:2},'eac-rg11snorm':{bytesPerBlock:16,blockWidth:1,blockHeight:1,isCompressed:!0,channels:2},'astc-4x4-unorm':{bytesPerBlock:16,blockWidth:4,blockHeight:4,isCompressed:!0,channels:4},'astc-4x4-unorm-srgb':{bytesPerBlock:16,blockWidth:4,blockHeight:4,isCompressed:!0,channels:4},'astc-5x4-unorm':{bytesPerBlock:16,blockWidth:5,blockHeight:4,isCompressed:!0,channels:4},'astc-5x4-unorm-srgb':{bytesPerBlock:16,blockWidth:5,blockHeight:4,isCompressed:!0,channels:4},'astc-5x5-unorm':{bytesPerBlock:16,blockWidth:5,blockHeight:5,isCompressed:!0,channels:4},'astc-5x5-unorm-srgb':{bytesPerBlock:16,blockWidth:5,blockHeight:5,isCompressed:!0,channels:4},'astc-6x5-unorm':{bytesPerBlock:16,blockWidth:6,blockHeight:5,isCompressed:!0,channels:4},'astc-6x5-unorm-srgb':{bytesPerBlock:16,blockWidth:6,blockHeight:5,isCompressed:!0,channels:4},'astc-6x6-unorm':{bytesPerBlock:16,blockWidth:6,blockHeight:6,isCompressed:!0,channels:4},'astc-6x6-unorm-srgb':{bytesPerBlock:16,blockWidth:6,blockHeight:6,isCompressed:!0,channels:4},'astc-8x5-unorm':{bytesPerBlock:16,blockWidth:8,blockHeight:5,isCompressed:!0,channels:4},'astc-8x5-unorm-srgb':{bytesPerBlock:16,blockWidth:8,blockHeight:5,isCompressed:!0,channels:4},'astc-8x6-unorm':{bytesPerBlock:16,blockWidth:8,blockHeight:6,isCompressed:!0,channels:4},'astc-8x6-unorm-srgb':{bytesPerBlock:16,blockWidth:8,blockHeight:6,isCompressed:!0,channels:4},'astc-8x8-unorm':{bytesPerBlock:16,blockWidth:8,blockHeight:8,isCompressed:!0,channels:4},'astc-8x8-unorm-srgb':{bytesPerBlock:16,blockWidth:8,blockHeight:8,isCompressed:!0,channels:4},'astc-10x5-unorm':{bytesPerBlock:16,blockWidth:10,blockHeight:5,isCompressed:!0,channels:4},'astc-10x5-unorm-srgb':{bytesPerBlock:16,blockWidth:10,blockHeight:5,isCompressed:!0,channels:4},'astc-10x6-unorm':{bytesPerBlock:16,blockWidth:10,blockHeight:6,isCompressed:!0,channels:4},'astc-10x6-unorm-srgb':{bytesPerBlock:16,blockWidth:10,blockHeight:6,isCompressed:!0,channels:4},'astc-10x8-unorm':{bytesPerBlock:16,blockWidth:10,blockHeight:8,isCompressed:!0,channels:4},'astc-10x8-unorm-srgb':{bytesPerBlock:16,blockWidth:10,blockHeight:8,isCompressed:!0,channels:4},'astc-10x10-unorm':{bytesPerBlock:16,blockWidth:10,blockHeight:10,isCompressed:!0,channels:4},'astc-10x10-unorm-srgb':{bytesPerBlock:16,blockWidth:10,blockHeight:10,isCompressed:!0,channels:4},'astc-12x10-unorm':{bytesPerBlock:16,blockWidth:12,blockHeight:10,isCompressed:!0,channels:4},'astc-12x10-unorm-srgb':{bytesPerBlock:16,blockWidth:12,blockHeight:10,isCompressed:!0,channels:4},'astc-12x12-unorm':{bytesPerBlock:16,blockWidth:12,blockHeight:12,isCompressed:!0,channels:4},'astc-12x12-unorm-srgb':{bytesPerBlock:16,blockWidth:12,blockHeight:12,isCompressed:!0,channels:4}};class S{constructor(){this.id=S._id++,this.line=0}get isAstNode(){return!0}get astNodeType(){return''}search(e){e(this)}searchBlock(e,t){if(e){t(C.instance);for(const n of e)n instanceof Array?this.searchBlock(n,t):n.search(t);t(A.instance)}}constEvaluate(e,t){throw new Error('Cannot evaluate node')}constEvaluateString(e){return this.constEvaluate(e).toString()}}S._id=0;class C extends S{}C.instance=new C;class A extends S{}A.instance=new A;const E=new 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astNodeType(){return'return'}search(e){var t;null===(t=this.value)||void 0===t||t.search(e)}}class Y extends ${constructor(e){super(),this.name=e}get astNodeType(){return'enable'}}class K extends ${constructor(e){super(),this.extensions=e}get astNodeType(){return'requires'}}class J extends ${constructor(e,t){super(),this.severity=e,this.rule=t}get astNodeType(){return'diagnostic'}}class ee extends ${constructor(e,t){super(),this.name=e,this.type=t}get astNodeType(){return'alias'}}class te extends ${constructor(){super()}get astNodeType(){return'discard'}}class ne extends ${constructor(){super(),this.condition=null,this.loopId=-1}get astNodeType(){return'break'}}class se extends ${constructor(){super(),this.loopId=-1}get astNodeType(){return'continue'}}class re extends ${constructor(e){super(),this.attributes=null,this.name=e}get astNodeType(){return'type'}get isStruct(){return!1}get isArray(){return!1}static maxFormatType(e){let t=e[0];if('f32'===t.name)return t;for(let 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e=this.name;if(null!==this.format){if('vec2'===e||'vec3'===e||'vec4'===e||'mat2x2'===e||'mat2x3'===e||'mat2x4'===e||'mat3x2'===e||'mat3x3'===e||'mat3x4'===e||'mat4x2'===e||'mat4x3'===e||'mat4x4'===e){if('f32'===this.format.name)return e+='f',e;if('i32'===this.format.name)return e+='i',e;if('u32'===this.format.name)return e+='u',e;if('bool'===this.format.name)return e+='b',e;if('f16'===this.format.name)return e+='h',e}e+=`<${this.format.name}>`}else if('vec2'===e||'vec3'===e||'vec4'===e)return e;return e}}ie.vec2f=new ie('vec2',re.f32,null),ie.vec3f=new ie('vec3',re.f32,null),ie.vec4f=new ie('vec4',re.f32,null),ie.vec2i=new ie('vec2',re.i32,null),ie.vec3i=new ie('vec3',re.i32,null),ie.vec4i=new ie('vec4',re.i32,null),ie.vec2u=new ie('vec2',re.u32,null),ie.vec3u=new ie('vec3',re.u32,null),ie.vec4u=new ie('vec4',re.u32,null),ie.vec2h=new ie('vec2',re.f16,null),ie.vec3h=new ie('vec3',re.f16,null),ie.vec4h=new ie('vec4',re.f16,null),ie.vec2b=new ie('vec2',re.bool,null),ie.vec3b=new ie('vec3',re.bool,null),ie.vec4b=new ie('vec4',re.bool,null),ie.mat2x2f=new ie('mat2x2',re.f32,null),ie.mat2x3f=new ie('mat2x3',re.f32,null),ie.mat2x4f=new ie('mat2x4',re.f32,null),ie.mat3x2f=new ie('mat3x2',re.f32,null),ie.mat3x3f=new ie('mat3x3',re.f32,null),ie.mat3x4f=new ie('mat3x4',re.f32,null),ie.mat4x2f=new ie('mat4x2',re.f32,null),ie.mat4x3f=new ie('mat4x3',re.f32,null),ie.mat4x4f=new ie('mat4x4',re.f32,null),ie.mat2x2h=new ie('mat2x2',re.f16,null),ie.mat2x3h=new ie('mat2x3',re.f16,null),ie.mat2x4h=new ie('mat2x4',re.f16,null),ie.mat3x2h=new ie('mat3x2',re.f16,null),ie.mat3x3h=new ie('mat3x3',re.f16,null),ie.mat3x4h=new ie('mat3x4',re.f16,null),ie.mat4x2h=new ie('mat4x2',re.f16,null),ie.mat4x3h=new ie('mat4x3',re.f16,null),ie.mat4x4h=new ie('mat4x4',re.f16,null),ie.mat2x2i=new ie('mat2x2',re.i32,null),ie.mat2x3i=new ie('mat2x3',re.i32,null),ie.mat2x4i=new ie('mat2x4',re.i32,null),ie.mat3x2i=new ie('mat3x2',re.i32,null),ie.mat3x3i=new ie('mat3x3',re.i32,null),ie.mat3x4i=new ie('mat3x4',re.i32,null),ie.mat4x2i=new ie('mat4x2',re.i32,null),ie.mat4x3i=new ie('mat4x3',re.i32,null),ie.mat4x4i=new ie('mat4x4',re.i32,null),ie.mat2x2u=new ie('mat2x2',re.u32,null),ie.mat2x3u=new ie('mat2x3',re.u32,null),ie.mat2x4u=new ie('mat2x4',re.u32,null),ie.mat3x2u=new ie('mat3x2',re.u32,null),ie.mat3x3u=new ie('mat3x3',re.u32,null),ie.mat3x4u=new ie('mat3x4',re.u32,null),ie.mat4x2u=new ie('mat4x2',re.u32,null),ie.mat4x3u=new ie('mat4x3',re.u32,null),ie.mat4x4u=new ie('mat4x4',re.u32,null);class le extends re{constructor(e,t,n,s){super(e),this.storage=t,this.type=n,this.access=s}get astNodeType(){return'pointer'}}class ce extends re{constructor(e,t,n,s){super(e),this.attributes=t,this.format=n,this.count=s}get astNodeType(){return'array'}get isArray(){return!0}}class ue extends re{constructor(e,t,n){super(e),this.format=t,this.access=n}get astNodeType(){return'sampler'}}class he extends S{constructor(){super(),this.postfix=null}}class fe extends he{constructor(e){super(),this.value=e}get astNodeType(){return'stringExpr'}toString(){return this.value}constEvaluateString(){return this.value}}class pe extends he{constructor(e,t){super(),this.type=e,this.args=t}get astNodeType(){return'createExpr'}search(e){if(e(this),this.args)for(const t of this.args)t.search(e)}constEvaluate(e,t){return t&&(t[0]=this.type),e.evalExpression(this,e.context)}}class de extends he{constructor(e,t){super(),this.cachedReturnValue=null,this.name=e,this.args=t}get astNodeType(){return'callExpr'}setCachedReturnValue(e){this.cachedReturnValue=e}get isBuiltin(){return E.has(this.name)}constEvaluate(e,t){return e.evalExpression(this,e.context)}search(e){for(const t of this.args)t.search(e);e(this)}}class me extends he{constructor(e){super(),this.name=e}get astNodeType(){return'varExpr'}search(e){e(this),this.postfix&&this.postfix.search(e)}constEvaluate(e,t){return e.evalExpression(this,e.context)}}class xe extends he{constructor(e,t){super(),this.name=e,this.initializer=t}get astNodeType(){return'constExpr'}constEvaluate(e,t){if(this.initializer){const t=e.evalExpression(this.initializer,e.context);return null!==t&&this.postfix?t.getSubData(e,this.postfix,e.context):t}return null}search(e){this.initializer.search(e)}}class ge extends he{constructor(e,t){super(),this.value=e,this.type=t}get astNodeType(){return'literalExpr'}constEvaluate(e,t){return void 0!==t&&(t[0]=this.type),this.value}get isScalar(){return this.value instanceof Ne}get isVector(){return this.value instanceof Be||this.value instanceof Fe}get scalarValue(){return this.value instanceof Ne?this.value.value:(console.error('Value is not scalar.'),0)}get vectorValue(){return this.value instanceof Be||this.value instanceof Fe?this.value.data:(console.error('Value is not a vector or matrix.'),new Float32Array(0))}}class _e extends he{constructor(e,t){super(),this.type=e,this.value=t}get 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astNodeType(){return'case'}search(e){this.searchBlock(this.body,e)}}class Se extends we{constructor(e){super(e)}get astNodeType(){return'default'}search(e){this.searchBlock(this.body,e)}}class Ce extends S{constructor(e,t,n){super(),this.name=e,this.type=t,this.attributes=n}get astNodeType(){return'argument'}}class Ae extends S{constructor(e,t){super(),this.condition=e,this.body=t}get astNodeType(){return'elseif'}search(e){this.condition.search(e),this.searchBlock(this.body,e)}}class Ee extends S{constructor(e,t,n){super(),this.name=e,this.type=t,this.attributes=n}get astNodeType(){return'member'}}class $e extends S{constructor(e,t){super(),this.name=e,this.value=t}get astNodeType(){return'attribute'}}class Le{constructor(e,t){this.parent=null,this.typeInfo=e,this.parent=t,this.id=Le._id++}clone(){throw`Clone: Not implemented for ${this.constructor.name}`}setDataValue(e,t,n,s){console.error(`SetDataValue: Not implemented for ${this.constructor.name}`)}getSubData(e,t,n){return console.error(`GetDataValue: Not implemented for ${this.constructor.name}`),null}toString(){return`<${this.typeInfo.getTypeName()}>`}}Le._id=0;class De extends Le{constructor(){super(new e('void',null),null)}toString(){return'void'}}De.void=new De;class Oe extends Le{constructor(e){super(new r('pointer',e.typeInfo,null),null),this.reference=e}clone(){return this}setDataValue(e,t,n,s){this.reference.setDataValue(e,t,n,s)}getSubData(e,t,n){return t?this.reference.getSubData(e,t,n):this}toString(){return`&${this.reference.toString()}`}}class Ne extends Le{constructor(e,t,n=null){super(t,n),e instanceof Int32Array||e instanceof Uint32Array||e instanceof Float32Array?this.data=e:'x32'===this.typeInfo.name?e-Math.floor(e)!=0?this.data=new Float32Array([e]):this.data=e>=0?new Uint32Array([e]):new Int32Array([e]):'i32'===this.typeInfo.name||'bool'===this.typeInfo.name?this.data=new Int32Array([e]):'u32'===this.typeInfo.name?this.data=new 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Float32Array(t),e.getTypeInfo('vec4h')):(console.error(`getSubData: Unknown format ${n}`),null):(console.error(`getSubData: Invalid vector size ${t.length}`),null)}class Be extends Le{constructor(e,t,n=null){if(super(t,n),e instanceof Float32Array||e instanceof Uint32Array||e instanceof Int32Array)this.data=e;else{const t=this.typeInfo.name;'vec2f'===t||'vec3f'===t||'vec4f'===t?this.data=new Float32Array(e):'vec2i'===t||'vec3i'===t||'vec4i'===t?this.data=new Int32Array(e):'vec2u'===t||'vec3u'===t||'vec4u'===t?this.data=new Uint32Array(e):'vec2h'===t||'vec3h'===t||'vec4h'===t?this.data=new Float32Array(e):'vec2b'===t||'vec3b'===t||'vec4b'===t?this.data=new Int32Array(e):'vec2'===t||'vec3'===t||'vec4'===t?this.data=new Float32Array(e):console.error(`VectorData: Invalid type ${t}`)}}clone(){if(this.data instanceof Float32Array)return new Be(new Float32Array(this.data),this.typeInfo,null);if(this.data instanceof Int32Array)return new Be(new Int32Array(this.data),this.typeInfo,null);if(this.data instanceof Uint32Array)return new Be(new Uint32Array(this.data),this.typeInfo,null);throw'VectorData: Invalid data type'}setDataValue(e,t,n,s){n instanceof fe?console.error('TODO: Set vector postfix'):t instanceof Be?this.data=t.data:console.error('SetDataValue: Invalid value',t)}getSubData(e,t,n){if(null===t)return this;let s=e.getTypeInfo('f32');if(this.typeInfo instanceof a)s=this.typeInfo.format||s;else{const t=this.typeInfo.name;'vec2f'===t||'vec3f'===t||'vec4f'===t?s=e.getTypeInfo('f32'):'vec2i'===t||'vec3i'===t||'vec4i'===t?s=e.getTypeInfo('i32'):'vec2b'===t||'vec3b'===t||'vec4b'===t?s=e.getTypeInfo('bool'):'vec2u'===t||'vec3u'===t||'vec4u'===t?s=e.getTypeInfo('u32'):'vec2h'===t||'vec3h'===t||'vec4h'===t?s=e.getTypeInfo('f16'):console.error(`GetSubData: Unknown type ${t}`)}let r=this;for(;null!==t&&null!==r;){if(t instanceof ye){const a=t.index;let o=-1;if(a instanceof ge){if(!(a.value instanceof Ne))return console.error(`GetSubData: Invalid array index ${a.value}`),null;o=a.value.value}else{const t=e.evalExpression(a,n);if(!(t instanceof Ne))return console.error('GetSubData: Unknown index type',a),null;o=t.value}if(o<0||o>=r.data.length)return console.error('GetSubData: Index out of range',o),null;if(r.data instanceof Float32Array){const e=new Float32Array(r.data.buffer,r.data.byteOffset+4*o,1);return new Ne(e,s)}if(r.data instanceof Int32Array){const e=new Int32Array(r.data.buffer,r.data.byteOffset+4*o,1);return new Ne(e,s)}if(r.data instanceof Uint32Array){const e=new Uint32Array(r.data.buffer,r.data.byteOffset+4*o,1);return new Ne(e,s)}throw'GetSubData: Invalid data type'}if(!(t instanceof fe))return console.error('GetSubData: Unknown postfix',t),null;{const n=t.value.toLowerCase();if(1===n.length){let e=0;if('x'===n||'r'===n)e=0;else if('y'===n||'g'===n)e=1;else if('z'===n||'b'===n)e=2;else{if('w'!==n&&'a'!==n)return console.error(`GetSubData: Unknown member ${n}`),null;e=3}if(this.data instanceof Float32Array){let t=new Float32Array(this.data.buffer,this.data.byteOffset+4*e,1);return new Ne(t,s,this)}if(this.data instanceof Int32Array){let t=new Int32Array(this.data.buffer,this.data.byteOffset+4*e,1);return new Ne(t,s,this)}if(this.data instanceof Uint32Array){let t=new Uint32Array(this.data.buffer,this.data.byteOffset+4*e,1);return new Ne(t,s,this)}}const a=[];for(const e of n)'x'===e||'r'===e?a.push(this.data[0]):'y'===e||'g'===e?a.push(this.data[1]):'z'===e||'b'===e?a.push(this.data[2]):'w'===e||'a'===e?a.push(this.data[3]):console.error(`GetDataValue: Unknown member ${e}`);r=Ve(e,a,s.name)}t=t.postfix}return r}toString(){let e=`${this.data[0]}`;for(let t=1;t<this.data.length;++t)e+=`, ${this.data[t]}`;return e}}class Fe extends Le{constructor(e,t,n=null){super(t,n),e instanceof Float32Array?this.data=e:this.data=new Float32Array(e)}clone(){return new Fe(new Float32Array(this.data),this.typeInfo,null)}setDataValue(e,t,n,s){n instanceof fe?console.error('TODO: Set matrix postfix'):t instanceof Fe?this.data=t.data:console.error('SetDataValue: Invalid value',t)}getSubData(e,t,n){if(null===t)return this;const s=this.typeInfo.name;if(e.getTypeInfo('f32'),this.typeInfo instanceof a)this.typeInfo.format;else if(s.endsWith('f'))e.getTypeInfo('f32');else if(s.endsWith('i'))e.getTypeInfo('i32');else if(s.endsWith('u'))e.getTypeInfo('u32');else{if(!s.endsWith('h'))return console.error(`GetDataValue: Unknown type ${s}`),null;e.getTypeInfo('f16')}if(t instanceof ye){const r=t.index;let a=-1;if(r instanceof ge){if(!(r.value instanceof Ne))return console.error(`GetDataValue: Invalid array index ${r.value}`),null;a=r.value.value}else{const t=e.evalExpression(r,n);if(!(t instanceof Ne))return console.error('GetDataValue: Unknown index type',r),null;a=t.value}if(a<0||a>=this.data.length)return console.error('GetDataValue: Index out of range',a),null;const o=s.endsWith('h')?'h':'f';let i;if('mat2x2'===s||'mat2x2f'===s||'mat2x2h'===s||'mat3x2'===s||'mat3x2f'===s||'mat3x2h'===s||'mat4x2'===s||'mat4x2f'===s||'mat4x2h'===s)i=new Be(new Float32Array(this.data.buffer,this.data.byteOffset+2*a*4,2),e.getTypeInfo(`vec2${o}`));else if('mat2x3'===s||'mat2x3f'===s||'mat2x3h'===s||'mat3x3'===s||'mat3x3f'===s||'mat3x3h'===s||'mat4x3'===s||'mat4x3f'===s||'mat4x3h'===s)i=new Be(new Float32Array(this.data.buffer,this.data.byteOffset+3*a*4,3),e.getTypeInfo(`vec3${o}`));else{if('mat2x4'!==s&&'mat2x4f'!==s&&'mat2x4h'!==s&&'mat3x4'!==s&&'mat3x4f'!==s&&'mat3x4h'!==s&&'mat4x4'!==s&&'mat4x4f'!==s&&'mat4x4h'!==s)return console.error(`GetDataValue: Unknown type ${s}`),null;i=new Be(new Float32Array(this.data.buffer,this.data.byteOffset+4*a*4,4),e.getTypeInfo(`vec4${o}`))}return t.postfix?i.getSubData(e,t.postfix,n):i}return console.error('GetDataValue: Invalid postfix',t),null}toString(){let e=`${this.data[0]}`;for(let t=1;t<this.data.length;++t)e+=`, ${this.data[t]}`;return e}}class Me extends Le{constructor(e,t,n=0,s=null){super(t,s),this.buffer=e instanceof ArrayBuffer?e:e.buffer,this.offset=n}clone(){const e=new Uint8Array(new Uint8Array(this.buffer,this.offset,this.typeInfo.size));return new Me(e.buffer,this.typeInfo,0,null)}setDataValue(t,r,a,o){if(null===r)return void console.log('setDataValue: NULL data.');let i=this.offset,l=this.typeInfo;for(;a;){if(a instanceof ye)if(l instanceof s){const e=a.index;if(e instanceof ge){if(!(e.value instanceof Ne))return void console.error(`SetDataValue: Invalid index type ${e.value}`);i+=e.value.value*l.stride}else{const n=t.evalExpression(e,o);if(!(n instanceof Ne))return void console.error('SetDataValue: Unknown index type',e);i+=n.value*l.stride}l=l.format}else console.error(`SetDataValue: Type ${l.getTypeName()} is not an array`);else{if(!(a instanceof fe))return void console.error('SetDataValue: Unknown postfix type',a);{const t=a.value;if(l instanceof n){let e=!1;for(const n of l.members)if(n.name===t){i+=n.offset,l=n.type,e=!0;break}if(!e)return void console.error(`SetDataValue: Member ${t} not found`)}else if(l instanceof e){const e=l.getTypeName();let n=0;if('x'===t||'r'===t)n=0;else if('y'===t||'g'===t)n=1;else if('z'===t||'b'===t)n=2;else{if('w'!==t&&'a'!==t)return void console.error(`SetDataValue: Unknown member ${t}`);n=3}if(!(r instanceof Ne))return void console.error('SetDataValue: Invalid value',r);const s=r.value;return'vec2f'===e?void(new Float32Array(this.buffer,i,2)[n]=s):'vec3f'===e?void(new Float32Array(this.buffer,i,3)[n]=s):'vec4f'===e?void(new Float32Array(this.buffer,i,4)[n]=s):'vec2i'===e?void(new Int32Array(this.buffer,i,2)[n]=s):'vec3i'===e?void(new Int32Array(this.buffer,i,3)[n]=s):'vec4i'===e?void(new Int32Array(this.buffer,i,4)[n]=s):'vec2u'===e?void(new Uint32Array(this.buffer,i,2)[n]=s):'vec3u'===e?void(new Uint32Array(this.buffer,i,3)[n]=s):'vec4u'===e?void(new Uint32Array(this.buffer,i,4)[n]=s):void console.error(`SetDataValue: Type ${e} is not a struct`)}}}a=a.postfix}this.setData(t,r,l,i,o)}setData(e,t,n,s,r){const a=n.getTypeName();if('f32'!==a&&'f16'!==a)if('i32'!==a&&'atomic<i32>'!==a&&'x32'!==a)if('u32'!==a&&'atomic<u32>'!==a)if('bool'!==a)if('vec2f'!==a&&'vec2h'!==a)if('vec3f'!==a&&'vec3h'!==a)if('vec4f'!==a&&'vec4h'!==a)if('vec2i'!==a)if('vec3i'!==a)if('vec4i'!==a)if('vec2u'!==a)if('vec3u'!==a)if('vec4u'!==a)if('vec2b'!==a)if('vec3b'!==a)if('vec4b'!==a)if('mat2x2f'!==a&&'mat2x2h'!==a)if('mat2x3f'!==a&&'mat2x3h'!==a)if('mat2x4f'!==a&&'mat2x4h'!==a)if('mat3x2f'!==a&&'mat3x2h'!==a)if('mat3x3f'!==a&&'mat3x3h'!==a)if('mat3x4f'!==a&&'mat3x4h'!==a)if('mat4x2f'!==a&&'mat4x2h'!==a)if('mat4x3f'!==a&&'mat4x3h'!==a)if('mat4x4f'!==a&&'mat4x4h'!==a)if(t instanceof Me){if(n===t.typeInfo){return void new Uint8Array(this.buffer,s,t.buffer.byteLength).set(new Uint8Array(t.buffer))}console.error('SetDataValue: Type mismatch',a,t.typeInfo.getTypeName())}else console.error(`SetData: Unknown type ${a}`);else{const e=new Float32Array(this.buffer,s,16);t instanceof Fe?(e[0]=t.data[0],e[1]=t.data[1],e[2]=t.data[2],e[3]=t.data[3],e[4]=t.data[4],e[5]=t.data[5],e[6]=t.data[6],e[7]=t.data[7],e[8]=t.data[8],e[9]=t.data[9],e[10]=t.data[10],e[11]=t.data[11],e[12]=t.data[12],e[13]=t.data[13],e[14]=t.data[14],e[15]=t.data[15]):(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15])}else{const e=new Float32Array(this.buffer,s,12);t instanceof Fe?(e[0]=t.data[0],e[1]=t.data[1],e[2]=t.data[2],e[3]=t.data[3],e[4]=t.data[4],e[5]=t.data[5],e[6]=t.data[6],e[7]=t.data[7],e[8]=t.data[8],e[9]=t.data[9],e[10]=t.data[10],e[11]=t.data[11]):(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11])}else{const e=new Float32Array(this.buffer,s,8);t instanceof Fe?(e[0]=t.data[0],e[1]=t.data[1],e[2]=t.data[2],e[3]=t.data[3],e[4]=t.data[4],e[5]=t.data[5],e[6]=t.data[6],e[7]=t.data[7]):(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7])}else{const e=new Float32Array(this.buffer,s,12);t instanceof Fe?(e[0]=t.data[0],e[1]=t.data[1],e[2]=t.data[2],e[3]=t.data[3],e[4]=t.data[4],e[5]=t.data[5],e[6]=t.data[6],e[7]=t.data[7],e[8]=t.data[8],e[9]=t.data[9],e[10]=t.data[10],e[11]=t.data[11]):(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11])}else{const e=new Float32Array(this.buffer,s,9);t instanceof Fe?(e[0]=t.data[0],e[1]=t.data[1],e[2]=t.data[2],e[3]=t.data[3],e[4]=t.data[4],e[5]=t.data[5],e[6]=t.data[6],e[7]=t.data[7],e[8]=t.data[8]):(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8])}else{const e=new Float32Array(this.buffer,s,6);t instanceof Fe?(e[0]=t.data[0],e[1]=t.data[1],e[2]=t.data[2],e[3]=t.data[3],e[4]=t.data[4],e[5]=t.data[5]):(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5])}else{const e=new Float32Array(this.buffer,s,8);t instanceof Fe?(e[0]=t.data[0],e[1]=t.data[1],e[2]=t.data[2],e[3]=t.data[3],e[4]=t.data[4],e[5]=t.data[5],e[6]=t.data[6],e[7]=t.data[7]):(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7])}else{const e=new Float32Array(this.buffer,s,6);t instanceof Fe?(e[0]=t.data[0],e[1]=t.data[1],e[2]=t.data[2],e[3]=t.data[3],e[4]=t.data[4],e[5]=t.data[5]):(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5])}else{const e=new Float32Array(this.buffer,s,4);t instanceof Fe?(e[0]=t.data[0],e[1]=t.data[1],e[2]=t.data[2],e[3]=t.data[3]):(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3])}else{const e=new Uint32Array(this.buffer,s,4);t instanceof Be?(e[0]=t.data[0],e[1]=t.data[1],e[2]=t.data[2],e[3]=t.data[3]):(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3])}else{const e=new Uint32Array(this.buffer,s,3);t instanceof Be?(e[0]=t.data[0],e[1]=t.data[1],e[2]=t.data[2]):(e[0]=t[0],e[1]=t[1],e[2]=t[2])}else{const e=new Uint32Array(this.buffer,s,2);t instanceof Be?(e[0]=t.data[0],e[1]=t.data[1]):(e[0]=t[0],e[1]=t[1])}else{const e=new Uint32Array(this.buffer,s,4);t instanceof Be?(e[0]=t.data[0],e[1]=t.data[1],e[2]=t.data[2],e[3]=t.data[3]):(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3])}else{const e=new Uint32Array(this.buffer,s,3);t instanceof Be?(e[0]=t.data[0],e[1]=t.data[1],e[2]=t.data[2]):(e[0]=t[0],e[1]=t[1],e[2]=t[2])}else{const e=new Uint32Array(this.buffer,s,2);t instanceof Be?(e[0]=t.data[0],e[1]=t.data[1]):(e[0]=t[0],e[1]=t[1])}else{const e=new Int32Array(this.buffer,s,4);t instanceof Be?(e[0]=t.data[0],e[1]=t.data[1],e[2]=t.data[2],e[3]=t.data[3]):(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3])}else{const e=new Int32Array(this.buffer,s,3);t instanceof Be?(e[0]=t.data[0],e[1]=t.data[1],e[2]=t.data[2]):(e[0]=t[0],e[1]=t[1],e[2]=t[2])}else{const e=new Int32Array(this.buffer,s,2);t instanceof Be?(e[0]=t.data[0],e[1]=t.data[1]):(e[0]=t[0],e[1]=t[1])}else{const e=new Float32Array(this.buffer,s,4);t instanceof Be?(e[0]=t.data[0],e[1]=t.data[1],e[2]=t.data[2],e[3]=t.data[3]):(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3])}else{const e=new Float32Array(this.buffer,s,3);t instanceof Be?(e[0]=t.data[0],e[1]=t.data[1],e[2]=t.data[2]):(e[0]=t[0],e[1]=t[1],e[2]=t[2])}else{const e=new Float32Array(this.buffer,s,2);t instanceof Be?(e[0]=t.data[0],e[1]=t.data[1]):(e[0]=t[0],e[1]=t[1])}else t instanceof Ne&&(new Int32Array(this.buffer,s,1)[0]=t.value);else t instanceof Ne&&(new Uint32Array(this.buffer,s,1)[0]=t.value);else t instanceof Ne&&(new Int32Array(this.buffer,s,1)[0]=t.value);else t instanceof Ne&&(new Float32Array(this.buffer,s,1)[0]=t.value)}getSubData(t,r,o){var i,l,c;if(null===r)return this;let u=this.offset,h=this.typeInfo;for(;r;){if(r instanceof ye){const e=r.index,n=e instanceof he?t.evalExpression(e,o):e;let a=0;if(n instanceof Ne?a=n.value:'number'==typeof n?a=n:console.error('GetDataValue: Invalid index type',e),h instanceof s)u+=a*h.stride,h=h.format;else{const e=h.getTypeName();'mat4x4'===e||'mat4x4f'===e||'mat4x4h'===e?(u+=16*a,h=t.getTypeInfo('vec4f')):console.error(`getDataValue: Type ${h.getTypeName()} is not an array`)}}else{if(!(r instanceof fe))return console.error('GetDataValue: Unknown postfix type',r),null;{const s=r.value;if(h instanceof n){let e=!1;for(const t of h.members)if(t.name===s){u+=t.offset,h=t.type,e=!0;break}if(!e)return console.error(`GetDataValue: Member ${s} not found`),null}else if(h instanceof e){const e=h.getTypeName();if('vec2f'===e||'vec3f'===e||'vec4f'===e||'vec2i'===e||'vec3i'===e||'vec4i'===e||'vec2u'===e||'vec3u'===e||'vec4u'===e||'vec2b'===e||'vec3b'===e||'vec4b'===e||'vec2h'===e||'vec3h'===e||'vec4h'===e||'vec2'===e||'vec3'===e||'vec4'===e){if(s.length>0&&s.length<5){let n='f';const r=[];for(let a=0;a<s.length;++a){const o=s[a].toLowerCase();let i=0;if('x'===o||'r'===o)i=0;else if('y'===o||'g'===o)i=1;else if('z'===o||'b'===o)i=2;else{if('w'!==o&&'a'!==o)return console.error(`Unknown member ${s}`),null;i=3}if(1===s.length){if(e.endsWith('f'))return this.buffer.byteLength<u+4*i+4?(console.log('Insufficient buffer data'),null):new Ne(new Float32Array(this.buffer,u+4*i,1),t.getTypeInfo('f32'),this);if(e.endsWith('h'))return new Ne(new Float32Array(this.buffer,u+4*i,1),t.getTypeInfo('f16'),this);if(e.endsWith('i'))return new Ne(new Int32Array(this.buffer,u+4*i,1),t.getTypeInfo('i32'),this);if(e.endsWith('b'))return new Ne(new Int32Array(this.buffer,u+4*i,1),t.getTypeInfo('bool'),this);if(e.endsWith('u'))return new Ne(new Uint32Array(this.buffer,u+4*i,1),t.getTypeInfo('i32'),this)}if('vec2f'===e)r.push(new Float32Array(this.buffer,u,2)[i]);else if('vec3f'===e){if(u+12>=this.buffer.byteLength)return console.log('Insufficient buffer data'),null;const e=new Float32Array(this.buffer,u,3);r.push(e[i])}else if('vec4f'===e)r.push(new Float32Array(this.buffer,u,4)[i]);else if('vec2i'===e)n='i',r.push(new Int32Array(this.buffer,u,2)[i]);else if('vec3i'===e)n='i',r.push(new Int32Array(this.buffer,u,3)[i]);else if('vec4i'===e)n='i',r.push(new Int32Array(this.buffer,u,4)[i]);else if('vec2u'===e){n='u';const e=new Uint32Array(this.buffer,u,2);r.push(e[i])}else'vec3u'===e?(n='u',r.push(new Uint32Array(this.buffer,u,3)[i])):'vec4u'===e&&(n='u',r.push(new Uint32Array(this.buffer,u,4)[i]))}return 2===r.length?h=t.getTypeInfo(`vec2${n}`):3===r.length?h=t.getTypeInfo(`vec3${n}`):4===r.length?h=t.getTypeInfo(`vec4${n}`):console.error(`GetDataValue: Invalid vector length ${r.length}`),new Be(r,h,null)}return console.error(`GetDataValue: Unknown member ${s}`),null}return console.error(`GetDataValue: Type ${e} is not a struct`),null}}}r=r.postfix}const f=h.getTypeName();return'f32'===f?new Ne(new Float32Array(this.buffer,u,1),h,this):'i32'===f?new Ne(new Int32Array(this.buffer,u,1),h,this):'u32'===f?new Ne(new Uint32Array(this.buffer,u,1),h,this):'vec2f'===f?new Be(new Float32Array(this.buffer,u,2),h,this):'vec3f'===f?new Be(new Float32Array(this.buffer,u,3),h,this):'vec4f'===f?new Be(new Float32Array(this.buffer,u,4),h,this):'vec2i'===f?new Be(new Int32Array(this.buffer,u,2),h,this):'vec3i'===f?new Be(new Int32Array(this.buffer,u,3),h,this):'vec4i'===f?new Be(new Int32Array(this.buffer,u,4),h,this):'vec2u'===f?new Be(new Uint32Array(this.buffer,u,2),h,this):'vec3u'===f?new Be(new Uint32Array(this.buffer,u,3),h,this):'vec4u'===f?new Be(new Uint32Array(this.buffer,u,4),h,this):h instanceof a&&'atomic'===h.name?'u32'===(null===(i=h.format)||void 0===i?void 0:i.name)?new Ne(new Uint32Array(this.buffer,u,1)[0],h.format,this):'i32'===(null===(l=h.format)||void 0===l?void 0:l.name)?new Ne(new Int32Array(this.buffer,u,1)[0],h.format,this):(console.error(`GetDataValue: Invalid atomic format ${null===(c=h.format)||void 0===c?void 0:c.name}`),null):new Me(this.buffer,h,u,this)}toString(){let e='';if(this.typeInfo instanceof s)if('f32'===this.typeInfo.format.name){const t=new Float32Array(this.buffer,this.offset);e=`[${t[0]}`;for(let n=1;n<t.length;++n)e+=`, ${t[n]}`}else if('i32'===this.typeInfo.format.name){const t=new Int32Array(this.buffer,this.offset);e=`[${t[0]}`;for(let n=1;n<t.length;++n)e+=`, ${t[n]}`}else if('u32'===this.typeInfo.format.name){const t=new Uint32Array(this.buffer,this.offset);e=`[${t[0]}`;for(let n=1;n<t.length;++n)e+=`, ${t[n]}`}else if('vec2f'===this.typeInfo.format.name){const t=new Float32Array(this.buffer,this.offset);e=`[${t[0]}, ${t[1]}]`;for(let n=1;n<t.length/2;++n)e+=`, [${t[2*n]}, ${t[2*n+1]}]`}else if('vec3f'===this.typeInfo.format.name){const t=new Float32Array(this.buffer,this.offset);e=`[${t[0]}, ${t[1]}, ${t[2]}]`;for(let n=4;n<t.length;n+=4)e+=`, [${t[n]}, ${t[n+1]}, ${t[n+2]}]`}else if('vec4f'===this.typeInfo.format.name){const t=new Float32Array(this.buffer,this.offset);e=`[${t[0]}, ${t[1]}, ${t[2]}, ${t[3]}]`;for(let n=4;n<t.length;n+=4)e+=`, [${t[n]}, ${t[n+1]}, ${t[n+2]}, ${t[n+3]}]`}else e='[...]';else this.typeInfo instanceof n?e+='{...}':e='[...]';return e}}class Ue extends Le{constructor(e,t,n,s){super(t,null),this.data=e,this.descriptor=n,this.view=s}clone(){return new Ue(this.data,this.typeInfo,this.descriptor,this.view)}get width(){var e,t;const n=this.descriptor.size;return n instanceof Array&&n.length>0?null!==(e=n[0])&&void 0!==e?e:0:n instanceof Object&&null!==(t=n.width)&&void 0!==t?t:0}get height(){var e,t;const n=this.descriptor.size;return n instanceof Array&&n.length>1?null!==(e=n[1])&&void 0!==e?e:0:n instanceof Object&&null!==(t=n.height)&&void 0!==t?t:0}get depthOrArrayLayers(){var e,t;const n=this.descriptor.size;return n instanceof Array&&n.length>2?null!==(e=n[2])&&void 0!==e?e:0:n instanceof Object&&null!==(t=n.depthOrArrayLayers)&&void 0!==t?t:0}get format(){var e;return this.descriptor&&null!==(e=this.descriptor.format)&&void 0!==e?e:'rgba8unorm'}get sampleCount(){var e;return this.descriptor&&null!==(e=this.descriptor.sampleCount)&&void 0!==e?e:1}get mipLevelCount(){var e;return this.descriptor&&null!==(e=this.descriptor.mipLevelCount)&&void 0!==e?e:1}get dimension(){var e;return this.descriptor&&null!==(e=this.descriptor.dimension)&&void 0!==e?e:'2d'}getMipLevelSize(e){if(e>=this.mipLevelCount)return[0,0,0];const t=[this.width,this.height,this.depthOrArrayLayers];for(let n=0;n<t.length;++n)t[n]=Math.max(1,t[n]>>e);return t}get texelByteSize(){const e=this.format,t=I[e];return t?t.isDepthStencil?4:t.bytesPerBlock:0}get bytesPerRow(){return this.width*this.texelByteSize}get isDepthStencil(){const e=this.format,t=I[e];return!!t&&t.isDepthStencil}getGpuSize(){const e=this.format,t=I[e],n=this.width;if(!e||n<=0||!t)return-1;const s=this.height,r=this.depthOrArrayLayers,a=this.dimension;return n/t.blockWidth*('1d'===a?1:s/t.blockHeight)*t.bytesPerBlock*r}getPixel(e,t,n=0,s=0){const r=this.texelByteSize,a=this.bytesPerRow,o=this.height,i=this.data[s];return k(new Uint8Array(i),e,t,n,s,o,a,r,this.format)}setPixel(e,t,n,s,r){const a=this.texelByteSize,o=this.bytesPerRow,i=this.height,l=this.data[s];!function(e,t,n,s,r,a,o,i,l,c){const u=s*(o>>=r)*(a>>=r)+n*o+t*i;switch(l){case'r8unorm':return void T(e,u,'8unorm',1,c);case'r8snorm':return void T(e,u,'8snorm',1,c);case'r8uint':return void T(e,u,'8uint',1,c);case'r8sint':return void T(e,u,'8sint',1,c);case'rg8unorm':return void T(e,u,'8unorm',2,c);case'rg8snorm':return void T(e,u,'8snorm',2,c);case'rg8uint':return void T(e,u,'8uint',2,c);case'rg8sint':return void T(e,u,'8sint',2,c);case'rgba8unorm-srgb':case'rgba8unorm':case'bgra8unorm-srgb':case'bgra8unorm':return void T(e,u,'8unorm',4,c);case'rgba8snorm':return void T(e,u,'8snorm',4,c);case'rgba8uint':return void T(e,u,'8uint',4,c);case'rgba8sint':return void T(e,u,'8sint',4,c);case'r16uint':return void T(e,u,'16uint',1,c);case'r16sint':return void T(e,u,'16sint',1,c);case'r16float':return void T(e,u,'16float',1,c);case'rg16uint':return void T(e,u,'16uint',2,c);case'rg16sint':return void T(e,u,'16sint',2,c);case'rg16float':return void T(e,u,'16float',2,c);case'rgba16uint':return void T(e,u,'16uint',4,c);case'rgba16sint':return void T(e,u,'16sint',4,c);case'rgba16float':return void T(e,u,'16float',4,c);case'r32uint':return void T(e,u,'32uint',1,c);case'r32sint':return void T(e,u,'32sint',1,c);case'depth16unorm':case'depth24plus':case'depth24plus-stencil8':case'depth32float':case'depth32float-stencil8':case'r32float':return void T(e,u,'32float',1,c);case'rg32uint':return void T(e,u,'32uint',2,c);case'rg32sint':return void T(e,u,'32sint',2,c);case'rg32float':return void T(e,u,'32float',2,c);case'rgba32uint':return void T(e,u,'32uint',4,c);case'rgba32sint':return void T(e,u,'32sint',4,c);case'rgba32float':return void T(e,u,'32float',4,c);case'rg11b10ufloat':console.error('TODO: rg11b10ufloat not supported for writing')}}(new Uint8Array(l),e,t,n,s,i,o,a,this.format,r)}}exports.TokenClass=void 0,(H=exports.TokenClass||(exports.TokenClass={}))[H.token=0]='token',H[H.keyword=1]='keyword',H[H.reserved=2]='reserved';class Pe{constructor(e,t,n){this.name=e,this.type=t,this.rule=n}toString(){return this.name}}class We{}q=We,We.none=new Pe('',exports.TokenClass.reserved,''),We.eof=new Pe('EOF',exports.TokenClass.token,''),We.reserved={asm:new Pe('asm',exports.TokenClass.reserved,'asm'),bf16:new Pe('bf16',exports.TokenClass.reserved,'bf16'),do:new Pe('do',exports.TokenClass.reserved,'do'),enum:new Pe('enum',exports.TokenClass.reserved,'enum'),f16:new Pe('f16',exports.TokenClass.reserved,'f16'),f64:new Pe('f64',exports.TokenClass.reserved,'f64'),handle:new Pe('handle',exports.TokenClass.reserved,'handle'),i8:new Pe('i8',exports.TokenClass.reserved,'i8'),i16:new Pe('i16',exports.TokenClass.reserved,'i16'),i64:new Pe('i64',exports.TokenClass.reserved,'i64'),mat:new Pe('mat',exports.TokenClass.reserved,'mat'),premerge:new Pe('premerge',exports.TokenClass.reserved,'premerge'),regardless:new Pe('regardless',exports.TokenClass.reserved,'regardless'),typedef:new Pe('typedef',exports.TokenClass.reserved,'typedef'),u8:new Pe('u8',exports.TokenClass.reserved,'u8'),u16:new Pe('u16',exports.TokenClass.reserved,'u16'),u64:new Pe('u64',exports.TokenClass.reserved,'u64'),unless:new Pe('unless',exports.TokenClass.reserved,'unless'),using:new Pe('using',exports.TokenClass.reserved,'using'),vec:new Pe('vec',exports.TokenClass.reserved,'vec'),void:new Pe('void',exports.TokenClass.reserved,'void')},We.keywords={array:new Pe('array',exports.TokenClass.keyword,'array'),atomic:new Pe('atomic',exports.TokenClass.keyword,'atomic'),bool:new Pe('bool',exports.TokenClass.keyword,'bool'),f32:new Pe('f32',exports.TokenClass.keyword,'f32'),i32:new Pe('i32',exports.TokenClass.keyword,'i32'),mat2x2:new Pe('mat2x2',exports.TokenClass.keyword,'mat2x2'),mat2x3:new Pe('mat2x3',exports.TokenClass.keyword,'mat2x3'),mat2x4:new Pe('mat2x4',exports.TokenClass.keyword,'mat2x4'),mat3x2:new Pe('mat3x2',exports.TokenClass.keyword,'mat3x2'),mat3x3:new Pe('mat3x3',exports.TokenClass.keyword,'mat3x3'),mat3x4:new Pe('mat3x4',exports.TokenClass.keyword,'mat3x4'),mat4x2:new Pe('mat4x2',exports.TokenClass.keyword,'mat4x2'),mat4x3:new Pe('mat4x3',exports.TokenClass.keyword,'mat4x3'),mat4x4:new Pe('mat4x4',exports.TokenClass.keyword,'mat4x4'),ptr:new Pe('ptr',exports.TokenClass.keyword,'ptr'),sampler:new Pe('sampler',exports.TokenClass.keyword,'sampler'),sampler_comparison:new Pe('sampler_comparison',exports.TokenClass.keyword,'sampler_comparison'),struct:new Pe('struct',exports.TokenClass.keyword,'struct'),texture_1d:new Pe('texture_1d',exports.TokenClass.keyword,'texture_1d'),texture_2d:new Pe('texture_2d',exports.TokenClass.keyword,'texture_2d'),texture_2d_array:new Pe('texture_2d_array',exports.TokenClass.keyword,'texture_2d_array'),texture_3d:new Pe('texture_3d',exports.TokenClass.keyword,'texture_3d'),texture_cube:new Pe('texture_cube',exports.TokenClass.keyword,'texture_cube'),texture_cube_array:new Pe('texture_cube_array',exports.TokenClass.keyword,'texture_cube_array'),texture_multisampled_2d:new Pe('texture_multisampled_2d',exports.TokenClass.keyword,'texture_multisampled_2d'),texture_storage_1d:new Pe('texture_storage_1d',exports.TokenClass.keyword,'texture_storage_1d'),texture_storage_2d:new Pe('texture_storage_2d',exports.TokenClass.keyword,'texture_storage_2d'),texture_storage_2d_array:new Pe('texture_storage_2d_array',exports.TokenClass.keyword,'texture_storage_2d_array'),texture_storage_3d:new Pe('texture_storage_3d',exports.TokenClass.keyword,'texture_storage_3d'),texture_depth_2d:new Pe('texture_depth_2d',exports.TokenClass.keyword,'texture_depth_2d'),texture_depth_2d_array:new Pe('texture_depth_2d_array',exports.TokenClass.keyword,'texture_depth_2d_array'),texture_depth_cube:new Pe('texture_depth_cube',exports.TokenClass.keyword,'texture_depth_cube'),texture_depth_cube_array:new Pe('texture_depth_cube_array',exports.TokenClass.keyword,'texture_depth_cube_array'),texture_depth_multisampled_2d:new Pe('texture_depth_multisampled_2d',exports.TokenClass.keyword,'texture_depth_multisampled_2d'),texture_external:new Pe('texture_external',exports.TokenClass.keyword,'texture_external'),u32:new Pe('u32',exports.TokenClass.keyword,'u32'),vec2:new Pe('vec2',exports.TokenClass.keyword,'vec2'),vec3:new Pe('vec3',exports.TokenClass.keyword,'vec3'),vec4:new Pe('vec4',exports.TokenClass.keyword,'vec4'),bitcast:new Pe('bitcast',exports.TokenClass.keyword,'bitcast'),block:new Pe('block',exports.TokenClass.keyword,'block'),break:new Pe('break',exports.TokenClass.keyword,'break'),case:new Pe('case',exports.TokenClass.keyword,'case'),continue:new Pe('continue',exports.TokenClass.keyword,'continue'),continuing:new Pe('continuing',exports.TokenClass.keyword,'continuing'),default:new Pe('default',exports.TokenClass.keyword,'default'),diagnostic:new Pe('diagnostic',exports.TokenClass.keyword,'diagnostic'),discard:new Pe('discard',exports.TokenClass.keyword,'discard'),else:new Pe('else',exports.TokenClass.keyword,'else'),enable:new Pe('enable',exports.TokenClass.keyword,'enable'),fallthrough:new Pe('fallthrough',exports.TokenClass.keyword,'fallthrough'),false:new Pe('false',exports.TokenClass.keyword,'false'),fn:new Pe('fn',exports.TokenClass.keyword,'fn'),for:new Pe('for',exports.TokenClass.keyword,'for'),function:new Pe('function',exports.TokenClass.keyword,'function'),if:new Pe('if',exports.TokenClass.keyword,'if'),let:new Pe('let',exports.TokenClass.keyword,'let'),const:new Pe('const',exports.TokenClass.keyword,'const'),loop:new Pe('loop',exports.TokenClass.keyword,'loop'),while:new Pe('while',exports.TokenClass.keyword,'while'),private:new Pe('private',exports.TokenClass.keyword,'private'),read:new Pe('read',exports.TokenClass.keyword,'read'),read_write:new Pe('read_write',exports.TokenClass.keyword,'read_write'),return:new Pe('return',exports.TokenClass.keyword,'return'),requires:new Pe('requires',exports.TokenClass.keyword,'requires'),storage:new Pe('storage',exports.TokenClass.keyword,'storage'),switch:new Pe('switch',exports.TokenClass.keyword,'switch'),true:new Pe('true',exports.TokenClass.keyword,'true'),alias:new Pe('alias',exports.TokenClass.keyword,'alias'),type:new Pe('type',exports.TokenClass.keyword,'type'),uniform:new Pe('uniform',exports.TokenClass.keyword,'uniform'),var:new Pe('var',exports.TokenClass.keyword,'var'),override:new Pe('override',exports.TokenClass.keyword,'override'),workgroup:new Pe('workgroup',exports.TokenClass.keyword,'workgroup'),write:new Pe('write',exports.TokenClass.keyword,'write'),r8unorm:new Pe('r8unorm',exports.TokenClass.keyword,'r8unorm'),r8snorm:new Pe('r8snorm',exports.TokenClass.keyword,'r8snorm'),r8uint:new Pe('r8uint',exports.TokenClass.keyword,'r8uint'),r8sint:new Pe('r8sint',exports.TokenClass.keyword,'r8sint'),r16uint:new Pe('r16uint',exports.TokenClass.keyword,'r16uint'),r16sint:new Pe('r16sint',exports.TokenClass.keyword,'r16sint'),r16float:new Pe('r16float',exports.TokenClass.keyword,'r16float'),rg8unorm:new Pe('rg8unorm',exports.TokenClass.keyword,'rg8unorm'),rg8snorm:new Pe('rg8snorm',exports.TokenClass.keyword,'rg8snorm'),rg8uint:new Pe('rg8uint',exports.TokenClass.keyword,'rg8uint'),rg8sint:new Pe('rg8sint',exports.TokenClass.keyword,'rg8sint'),r32uint:new Pe('r32uint',exports.TokenClass.keyword,'r32uint'),r32sint:new Pe('r32sint',exports.TokenClass.keyword,'r32sint'),r32float:new Pe('r32float',exports.TokenClass.keyword,'r32float'),rg16uint:new Pe('rg16uint',exports.TokenClass.keyword,'rg16uint'),rg16sint:new Pe('rg16sint',exports.TokenClass.keyword,'rg16sint'),rg16float:new Pe('rg16float',exports.TokenClass.keyword,'rg16float'),rgba8unorm:new Pe('rgba8unorm',exports.TokenClass.keyword,'rgba8unorm'),rgba8unorm_srgb:new Pe('rgba8unorm_srgb',exports.TokenClass.keyword,'rgba8unorm_srgb'),rgba8snorm:new Pe('rgba8snorm',exports.TokenClass.keyword,'rgba8snorm'),rgba8uint:new Pe('rgba8uint',exports.TokenClass.keyword,'rgba8uint'),rgba8sint:new Pe('rgba8sint',exports.TokenClass.keyword,'rgba8sint'),bgra8unorm:new Pe('bgra8unorm',exports.TokenClass.keyword,'bgra8unorm'),bgra8unorm_srgb:new Pe('bgra8unorm_srgb',exports.TokenClass.keyword,'bgra8unorm_srgb'),rgb10a2unorm:new Pe('rgb10a2unorm',exports.TokenClass.keyword,'rgb10a2unorm'),rg11b10float:new Pe('rg11b10float',exports.TokenClass.keyword,'rg11b10float'),rg32uint:new Pe('rg32uint',exports.TokenClass.keyword,'rg32uint'),rg32sint:new Pe('rg32sint',exports.TokenClass.keyword,'rg32sint'),rg32float:new Pe('rg32float',exports.TokenClass.keyword,'rg32float'),rgba16uint:new Pe('rgba16uint',exports.TokenClass.keyword,'rgba16uint'),rgba16sint:new Pe('rgba16sint',exports.TokenClass.keyword,'rgba16sint'),rgba16float:new Pe('rgba16float',exports.TokenClass.keyword,'rgba16float'),rgba32uint:new Pe('rgba32uint',exports.TokenClass.keyword,'rgba32uint'),rgba32sint:new Pe('rgba32sint',exports.TokenClass.keyword,'rgba32sint'),rgba32float:new Pe('rgba32float',exports.TokenClass.keyword,'rgba32float'),static_assert:new Pe('static_assert',exports.TokenClass.keyword,'static_assert')},We.tokens={decimal_float_literal:new Pe('decimal_float_literal',exports.TokenClass.token,/((-?[0-9]*\.[0-9]+|-?[0-9]+\.[0-9]*)((e|E)(\+|-)?[0-9]+)?[fh]?)|(-?[0-9]+(e|E)(\+|-)?[0-9]+[fh]?)|(-?[0-9]+[fh])/),hex_float_literal:new Pe('hex_float_literal',exports.TokenClass.token,/-?0x((([0-9a-fA-F]*\.[0-9a-fA-F]+|[0-9a-fA-F]+\.[0-9a-fA-F]*)((p|P)(\+|-)?[0-9]+[fh]?)?)|([0-9a-fA-F]+(p|P)(\+|-)?[0-9]+[fh]?))/),int_literal:new Pe('int_literal',exports.TokenClass.token,/-?0x[0-9a-fA-F]+|0i?|-?[1-9][0-9]*i?/),uint_literal:new Pe('uint_literal',exports.TokenClass.token,/0x[0-9a-fA-F]+u|0u|[1-9][0-9]*u/),name:new Pe('name',exports.TokenClass.token,/([_\p{XID_Start}][\p{XID_Continue}]+)|([\p{XID_Start}])/u),ident:new Pe('ident',exports.TokenClass.token,/[_a-zA-Z][0-9a-zA-Z_]*/),and:new Pe('and',exports.TokenClass.token,'&'),and_and:new Pe('and_and',exports.TokenClass.token,'&&'),arrow:new Pe('arrow ',exports.TokenClass.token,'->'),attr:new Pe('attr',exports.TokenClass.token,'@'),forward_slash:new Pe('forward_slash',exports.TokenClass.token,'/'),bang:new Pe('bang',exports.TokenClass.token,'!'),bracket_left:new Pe('bracket_left',exports.TokenClass.token,'['),bracket_right:new Pe('bracket_right',exports.TokenClass.token,']'),brace_left:new Pe('brace_left',exports.TokenClass.token,'{'),brace_right:new Pe('brace_right',exports.TokenClass.token,'}'),colon:new Pe('colon',exports.TokenClass.token,':'),comma:new Pe('comma',exports.TokenClass.token,','),equal:new Pe('equal',exports.TokenClass.token,'='),equal_equal:new Pe('equal_equal',exports.TokenClass.token,'=='),not_equal:new 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Line ${e.line}`),null;const t=n.data,r=s.data;return new Be([t[1]*r[2]-r[1]*t[2],t[2]*r[0]-r[2]*t[0],t[0]*r[1]-r[0]*t[1]],n.typeInfo)}return console.error(`Cross() expects vector arguments. Line ${e.line}`),null}Degrees(e,t){const n=this.exec.evalExpression(e.args[0],t),s=180/Math.PI;if(n instanceof Be)return new Be(n.data.map((e=>e*s)),n.typeInfo);return new Ne(n.value*s,this.getTypeInfo('f32'))}Determinant(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Fe){const e=n.data,t=n.typeInfo.getTypeName(),s=t.endsWith('h')?this.getTypeInfo('f16'):this.getTypeInfo('f32');if('mat2x2'===t||'mat2x2f'===t||'mat2x2h'===t)return new Ne(e[0]*e[3]-e[1]*e[2],s);if('mat2x3'===t||'mat2x3f'===t||'mat2x3h'===t)return new Ne(e[0]*(e[4]*e[8]-e[5]*e[7])-e[1]*(e[3]*e[8]-e[5]*e[6])+e[2]*(e[3]*e[7]-e[4]*e[6]),s);if('mat2x4'===t||'mat2x4f'===t||'mat2x4h'===t)console.error(`TODO: Determinant for ${t}`);else if('mat3x2'===t||'mat3x2f'===t||'mat3x2h'===t)console.error(`TODO: Determinant for ${t}`);else{if('mat3x3'===t||'mat3x3f'===t||'mat3x3h'===t)return new Ne(e[0]*(e[4]*e[8]-e[5]*e[7])-e[1]*(e[3]*e[8]-e[5]*e[6])+e[2]*(e[3]*e[7]-e[4]*e[6]),s);'mat3x4'===t||'mat3x4f'===t||'mat3x4h'===t||'mat4x2'===t||'mat4x2f'===t||'mat4x2h'===t||'mat4x3'===t||'mat4x3f'===t||'mat4x3h'===t?console.error(`TODO: Determinant for ${t}`):'mat4x4'!==t&&'mat4x4f'!==t&&'mat4x4h'!==t||console.error(`TODO: Determinant for ${t}`)}}return console.error(`Determinant expects a matrix argument. Line ${e.line}`),null}Distance(e,t){const n=this.exec.evalExpression(e.args[0],t),s=this.exec.evalExpression(e.args[1],t);if(n instanceof Be&&s instanceof Be){let e=0;for(let t=0;t<n.data.length;++t)e+=(n.data[t]-s.data[t])*(n.data[t]-s.data[t]);return new Ne(Math.sqrt(e),this.getTypeInfo('f32'))}const r=n,a=s;return new Ne(Math.abs(r.value-a.value),n.typeInfo)}_dot(e,t){let n=0;for(let s=0;s<e.length;++s)n+=t[s]*e[s];return n}Dot(e,t){const n=this.exec.evalExpression(e.args[0],t),s=this.exec.evalExpression(e.args[1],t);return n instanceof Be&&s instanceof Be?new Ne(this._dot(n.data,s.data),this.getTypeInfo('f32')):(console.error(`Dot() expects vector arguments. Line ${e.line}`),null)}Dot4U8Packed(e,t){return console.error(`TODO: dot4U8Packed. Line ${e.line}`),null}Dot4I8Packed(e,t){return console.error(`TODO: dot4I8Packed. Line ${e.line}`),null}Exp(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>Math.exp(e))),n.typeInfo);const s=n;return new Ne(Math.exp(s.value),n.typeInfo)}Exp2(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>Math.pow(2,e))),n.typeInfo);const s=n;return new Ne(Math.pow(2,s.value),n.typeInfo)}ExtractBits(e,t){const n=this.exec.evalExpression(e.args[0],t),s=this.exec.evalExpression(e.args[1],t),r=this.exec.evalExpression(e.args[2],t);if('u32'!==s.typeInfo.name&&'x32'!==s.typeInfo.name)return console.error(`ExtractBits() expects an i32 offset argument. Line ${e.line}`),null;if('u32'!==r.typeInfo.name&&'x32'!==r.typeInfo.name)return console.error(`ExtractBits() expects an i32 count argument. Line ${e.line}`),null;const a=s.value,o=r.value;if(n instanceof Be)return new Be(n.data.map((e=>e>>a&(1<<o)-1)),n.typeInfo);if('i32'!==n.typeInfo.name&&'x32'!==n.typeInfo.name)return console.error(`ExtractBits() expects an i32 argument. Line ${e.line}`),null;const i=n.value;return new Ne(i>>a&(1<<o)-1,this.getTypeInfo('i32'))}FaceForward(e,t){const n=this.exec.evalExpression(e.args[0],t),s=this.exec.evalExpression(e.args[1],t),r=this.exec.evalExpression(e.args[2],t);if(n instanceof Be&&s instanceof Be&&r instanceof Be){const e=this._dot(s.data,r.data);return new Be(e<0?Array.from(n.data):n.data.map((e=>-e)),n.typeInfo)}return console.error(`FaceForward() expects vector arguments. Line ${e.line}`),null}_firstLeadingBit(e){return 0===e?-1:31-Math.clz32(e)}FirstLeadingBit(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>this._firstLeadingBit(e))),n.typeInfo);const s=n;return new Ne(this._firstLeadingBit(s.value),n.typeInfo)}_firstTrailingBit(e){return 0===e?-1:Math.log2(e&-e)}FirstTrailingBit(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>this._firstTrailingBit(e))),n.typeInfo);const s=n;return new Ne(this._firstTrailingBit(s.value),n.typeInfo)}Floor(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>Math.floor(e))),n.typeInfo);const s=n;return new Ne(Math.floor(s.value),n.typeInfo)}Fma(e,t){const n=this.exec.evalExpression(e.args[0],t),s=this.exec.evalExpression(e.args[1],t),r=this.exec.evalExpression(e.args[2],t);if(n instanceof Be&&s instanceof Be&&r instanceof Be)return n.data.length!==s.data.length||n.data.length!==r.data.length?(console.error(`Fma() expects vectors of the same length. Line ${e.line}`),null):new Be(n.data.map(((e,t)=>e*s.data[t]+r.data[t])),n.typeInfo);const a=n,o=s,i=r;return new Ne(a.value*o.value+i.value,a.typeInfo)}Fract(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>e-Math.floor(e))),n.typeInfo);const s=n;return new Ne(s.value-Math.floor(s.value),n.typeInfo)}Frexp(e,t){return console.error(`TODO: frexp. Line ${e.line}`),null}InsertBits(e,t){const n=this.exec.evalExpression(e.args[0],t),s=this.exec.evalExpression(e.args[1],t),r=this.exec.evalExpression(e.args[2],t),a=this.exec.evalExpression(e.args[3],t);if('u32'!==r.typeInfo.name&&'x32'!==r.typeInfo.name)return console.error(`InsertBits() expects an i32 offset argument. Line ${e.line}`),null;const o=r.value,i=(1<<a.value)-1<<o,l=~i;if(n instanceof Be&&s instanceof Be)return new Be(n.data.map(((e,t)=>e&l|s.data[t]<<o&i)),n.typeInfo);const c=n.value,u=s.value;return new Ne(c&l|u<<o&i,n.typeInfo)}InverseSqrt(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>1/Math.sqrt(e))),n.typeInfo);const s=n;return new Ne(1/Math.sqrt(s.value),n.typeInfo)}Ldexp(e,t){return console.error(`TODO: ldexp. Line ${e.line}`),null}Length(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be){let e=0;return n.data.forEach((t=>{e+=t*t})),new Ne(Math.sqrt(e),this.getTypeInfo('f32'))}const s=n;return new Ne(Math.abs(s.value),n.typeInfo)}Log(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>Math.log(e))),n.typeInfo);const s=n;return new Ne(Math.log(s.value),n.typeInfo)}Log2(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>Math.log2(e))),n.typeInfo);const s=n;return new Ne(Math.log2(s.value),n.typeInfo)}Max(e,t){const n=this.exec.evalExpression(e.args[0],t),s=this.exec.evalExpression(e.args[1],t);if(n instanceof Be&&s instanceof Be)return new Be(n.data.map(((e,t)=>Math.max(e,s.data[t]))),n.typeInfo);const r=n,a=s;return new Ne(Math.max(r.value,a.value),n.typeInfo)}Min(e,t){const n=this.exec.evalExpression(e.args[0],t),s=this.exec.evalExpression(e.args[1],t);if(n instanceof Be&&s instanceof Be)return new Be(n.data.map(((e,t)=>Math.min(e,s.data[t]))),n.typeInfo);const r=n,a=s;return new Ne(Math.min(r.value,a.value),n.typeInfo)}Mix(e,t){const n=this.exec.evalExpression(e.args[0],t),s=this.exec.evalExpression(e.args[1],t),r=this.exec.evalExpression(e.args[2],t);if(n instanceof Be&&s instanceof Be&&r instanceof Be)return new Be(n.data.map(((e,t)=>n.data[t]*(1-r.data[t])+s.data[t]*r.data[t])),n.typeInfo);const a=s,o=r;return new Ne(n.value*(1-o.value)+a.value*o.value,n.typeInfo)}Modf(e,t){const n=this.exec.evalExpression(e.args[0],t),s=this.exec.evalExpression(e.args[1],t);if(n instanceof Be&&s instanceof Be)return new Be(n.data.map(((e,t)=>e%s.data[t])),n.typeInfo);const r=s;return new Ne(n.value%r.value,n.typeInfo)}Normalize(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be){const s=this.Length(e,t).value;return new Be(n.data.map((e=>e/s)),n.typeInfo)}return console.error(`Normalize() expects a vector argument. Line ${e.line}`),null}Pow(e,t){const n=this.exec.evalExpression(e.args[0],t),s=this.exec.evalExpression(e.args[1],t);if(n instanceof Be&&s instanceof Be)return new Be(n.data.map(((e,t)=>Math.pow(e,s.data[t]))),n.typeInfo);const r=n,a=s;return new Ne(Math.pow(r.value,a.value),n.typeInfo)}QuantizeToF16(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>e)),n.typeInfo);return new Ne(n.value,n.typeInfo)}Radians(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>e*Math.PI/180)),n.typeInfo);return new Ne(n.value*Math.PI/180,this.getTypeInfo('f32'))}Reflect(e,t){let n=this.exec.evalExpression(e.args[0],t),s=this.exec.evalExpression(e.args[1],t);if(n instanceof Be&&s instanceof Be){const e=this._dot(n.data,s.data);return new Be(n.data.map(((t,n)=>t-2*e*s.data[n])),n.typeInfo)}return console.error(`Reflect() expects vector arguments. Line ${e.line}`),null}Refract(e,t){let n=this.exec.evalExpression(e.args[0],t),s=this.exec.evalExpression(e.args[1],t),r=this.exec.evalExpression(e.args[2],t);if(n instanceof Be&&s instanceof Be&&r instanceof Ne){const e=this._dot(s.data,n.data);return new Be(n.data.map(((t,n)=>{const a=1-r.value*r.value*(1-e*e);if(a<0)return 0;const o=Math.sqrt(a);return r.value*t-(r.value*e+o)*s.data[n]})),n.typeInfo)}return console.error(`Refract() expects vector arguments and a scalar argument. Line ${e.line}`),null}ReverseBits(e,t){return console.error(`TODO: reverseBits. Line ${e.line}`),null}Round(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>Math.round(e))),n.typeInfo);const s=n;return new Ne(Math.round(s.value),n.typeInfo)}Saturate(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>Math.min(Math.max(e,0),1))),n.typeInfo);const s=n;return new Ne(Math.min(Math.max(s.value,0),1),n.typeInfo)}Sign(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>Math.sign(e))),n.typeInfo);const s=n;return new Ne(Math.sign(s.value),n.typeInfo)}Sin(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>Math.sin(e))),n.typeInfo);const s=n;return new Ne(Math.sin(s.value),n.typeInfo)}Sinh(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>Math.sinh(e))),n.typeInfo);const s=n;return new Ne(Math.sinh(s.value),n.typeInfo)}_smoothstep(e,t,n){const s=Math.min(Math.max((n-e)/(t-e),0),1);return s*s*(3-2*s)}SmoothStep(e,t){const n=this.exec.evalExpression(e.args[0],t),s=this.exec.evalExpression(e.args[1],t),r=this.exec.evalExpression(e.args[2],t);if(r instanceof Be&&n instanceof Be&&s instanceof Be)return new Be(r.data.map(((e,t)=>this._smoothstep(n.data[t],s.data[t],e))),r.typeInfo);const a=n,o=s,i=r;return new Ne(this._smoothstep(a.value,o.value,i.value),r.typeInfo)}Sqrt(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>Math.sqrt(e))),n.typeInfo);const s=n;return new Ne(Math.sqrt(s.value),n.typeInfo)}Step(e,t){const n=this.exec.evalExpression(e.args[0],t),s=this.exec.evalExpression(e.args[1],t);if(s instanceof Be&&n instanceof Be)return new Be(s.data.map(((e,t)=>e<n.data[t]?0:1)),s.typeInfo);const r=n;return new Ne(s.value<r.value?0:1,r.typeInfo)}Tan(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>Math.tan(e))),n.typeInfo);const s=n;return new Ne(Math.tan(s.value),n.typeInfo)}Tanh(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>Math.tanh(e))),n.typeInfo);const s=n;return new Ne(Math.tanh(s.value),n.typeInfo)}_getTransposeType(e){const t=e.getTypeName();return'mat2x2f'===t||'mat2x2h'===t?e:'mat2x3f'===t?this.getTypeInfo('mat3x2f'):'mat2x3h'===t?this.getTypeInfo('mat3x2h'):'mat2x4f'===t?this.getTypeInfo('mat4x2f'):'mat2x4h'===t?this.getTypeInfo('mat4x2h'):'mat3x2f'===t?this.getTypeInfo('mat2x3f'):'mat3x2h'===t?this.getTypeInfo('mat2x3h'):'mat3x3f'===t||'mat3x3h'===t?e:'mat3x4f'===t?this.getTypeInfo('mat4x3f'):'mat3x4h'===t?this.getTypeInfo('mat4x3h'):'mat4x2f'===t?this.getTypeInfo('mat2x4f'):'mat4x2h'===t?this.getTypeInfo('mat2x4h'):'mat4x3f'===t?this.getTypeInfo('mat3x4f'):'mat4x3h'===t?this.getTypeInfo('mat3x4h'):('mat4x4f'===t||'mat4x4h'===t||console.error(`Invalid matrix type ${t}`),e)}Transpose(e,t){const n=this.exec.evalExpression(e.args[0],t);if(!(n instanceof Fe))return console.error(`Transpose() expects a matrix argument. Line ${e.line}`),null;const s=this._getTransposeType(n.typeInfo);if('mat2x2'===n.typeInfo.name||'mat2x2f'===n.typeInfo.name||'mat2x2h'===n.typeInfo.name){const e=n.data;return new Fe([e[0],e[2],e[1],e[3]],s)}if('mat2x3'===n.typeInfo.name||'mat2x3f'===n.typeInfo.name||'mat2x3h'===n.typeInfo.name){const e=n.data;return new Fe([e[0],e[3],e[6],e[1],e[4],e[7]],s)}if('mat2x4'===n.typeInfo.name||'mat2x4f'===n.typeInfo.name||'mat2x4h'===n.typeInfo.name){const e=n.data;return new Fe([e[0],e[4],e[8],e[12],e[1],e[5],e[9],e[13]],s)}if('mat3x2'===n.typeInfo.name||'mat3x2f'===n.typeInfo.name||'mat3x2h'===n.typeInfo.name){const e=n.data;return new Fe([e[0],e[3],e[1],e[4],e[2],e[5]],s)}if('mat3x3'===n.typeInfo.name||'mat3x3f'===n.typeInfo.name||'mat3x3h'===n.typeInfo.name){const e=n.data;return new Fe([e[0],e[3],e[6],e[1],e[4],e[7],e[2],e[5],e[8]],s)}if('mat3x4'===n.typeInfo.name||'mat3x4f'===n.typeInfo.name||'mat3x4h'===n.typeInfo.name){const e=n.data;return new Fe([e[0],e[4],e[8],e[12],e[1],e[5],e[9],e[13],e[2],e[6],e[10],e[14]],s)}if('mat4x2'===n.typeInfo.name||'mat4x2f'===n.typeInfo.name||'mat4x2h'===n.typeInfo.name){const e=n.data;return new Fe([e[0],e[4],e[1],e[5],e[2],e[6]],s)}if('mat4x3'===n.typeInfo.name||'mat4x3f'===n.typeInfo.name||'mat4x3h'===n.typeInfo.name){const e=n.data;return new Fe([e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]],s)}if('mat4x4'===n.typeInfo.name||'mat4x4f'===n.typeInfo.name||'mat4x4h'===n.typeInfo.name){const e=n.data;return new Fe([e[0],e[4],e[8],e[12],e[1],e[5],e[9],e[13],e[2],e[6],e[10],e[14],e[3],e[7],e[11],e[15]],s)}return console.error(`Invalid matrix type ${n.typeInfo.name}`),null}Trunc(e,t){const n=this.exec.evalExpression(e.args[0],t);if(n instanceof Be)return new Be(n.data.map((e=>Math.trunc(e))),n.typeInfo);const s=n;return new Ne(Math.trunc(s.value),n.typeInfo)}Dpdx(e,t){return console.error(`TODO: dpdx. Line ${e.line}`),null}DpdxCoarse(e,t){return console.error(`TODO: dpdxCoarse. Line ${e.line}`),null}DpdxFine(e,t){return console.error('TODO: dpdxFine'),null}Dpdy(e,t){return console.error('TODO: dpdy'),null}DpdyCoarse(e,t){return console.error('TODO: dpdyCoarse'),null}DpdyFine(e,t){return console.error('TODO: dpdyFine'),null}Fwidth(e,t){return console.error('TODO: fwidth'),null}FwidthCoarse(e,t){return console.error('TODO: fwidthCoarse'),null}FwidthFine(e,t){return console.error('TODO: fwidthFine'),null}TextureDimensions(e,t){const n=e.args[0],s=e.args.length>1?this.exec.evalExpression(e.args[1],t).value:0;if(n instanceof me){const r=n.name,a=t.getVariableValue(r);if(a instanceof Ue){if(s<0||s>=a.mipLevelCount)return console.error(`Invalid mip level for textureDimensions. Line ${e.line}`),null;const t=a.getMipLevelSize(s),n=a.dimension;return'1d'===n?new Ne(t[0],this.getTypeInfo('u32')):'3d'===n?new Be(t,this.getTypeInfo('vec3u')):'2d'===n?new Be(t.slice(0,2),this.getTypeInfo('vec2u')):(console.error(`Invalid texture dimension ${n} not found. Line ${e.line}`),null)}return console.error(`Texture ${r} not found. Line ${e.line}`),null}return console.error(`Invalid texture argument for textureDimensions. Line ${e.line}`),null}TextureGather(e,t){return console.error('TODO: textureGather'),null}TextureGatherCompare(e,t){return console.error('TODO: textureGatherCompare'),null}TextureLoad(e,t){const n=e.args[0],s=this.exec.evalExpression(e.args[1],t),r=e.args.length>2?this.exec.evalExpression(e.args[2],t).value:0;if(!(s instanceof Be)||2!==s.data.length)return console.error(`Invalid UV argument for textureLoad. Line ${e.line}`),null;if(n instanceof me){const a=n.name,o=t.getVariableValue(a);if(o instanceof Ue){const t=Math.floor(s.data[0]),n=Math.floor(s.data[1]);if(t<0||t>=o.width||n<0||n>=o.height)return console.error(`Texture ${a} out of bounds. Line ${e.line}`),null;const i=o.getPixel(t,n,0,r);return null===i?(console.error(`Invalid texture format for textureLoad. Line ${e.line}`),null):new Be(i,this.getTypeInfo('vec4f'))}return console.error(`Texture ${a} not found. Line ${e.line}`),null}return console.error(`Invalid texture argument for textureLoad. Line ${e.line}`),null}TextureNumLayers(e,t){const n=e.args[0];if(n instanceof me){const s=n.name,r=t.getVariableValue(s);return r instanceof Ue?new Ne(r.depthOrArrayLayers,this.getTypeInfo('u32')):(console.error(`Texture ${s} not found. Line ${e.line}`),null)}return console.error(`Invalid texture argument for textureNumLayers. Line ${e.line}`),null}TextureNumLevels(e,t){const n=e.args[0];if(n instanceof me){const s=n.name,r=t.getVariableValue(s);return r instanceof Ue?new Ne(r.mipLevelCount,this.getTypeInfo('u32')):(console.error(`Texture ${s} not found. Line ${e.line}`),null)}return console.error(`Invalid texture argument for textureNumLevels. Line ${e.line}`),null}TextureNumSamples(e,t){const n=e.args[0];if(n instanceof me){const s=n.name,r=t.getVariableValue(s);return r instanceof Ue?new Ne(r.sampleCount,this.getTypeInfo('u32')):(console.error(`Texture ${s} not found. Line ${e.line}`),null)}return console.error(`Invalid texture argument for textureNumSamples. Line ${e.line}`),null}TextureSample(e,t){return console.error('TODO: textureSample'),null}TextureSampleBias(e,t){return console.error('TODO: textureSampleBias'),null}TextureSampleCompare(e,t){return console.error('TODO: textureSampleCompare'),null}TextureSampleCompareLevel(e,t){return console.error('TODO: textureSampleCompareLevel'),null}TextureSampleGrad(e,t){return console.error('TODO: textureSampleGrad'),null}TextureSampleLevel(e,t){return console.error('TODO: textureSampleLevel'),null}TextureSampleBaseClampToEdge(e,t){return console.error('TODO: textureSampleBaseClampToEdge'),null}TextureStore(e,t){const n=e.args[0],s=this.exec.evalExpression(e.args[1],t),r=4===e.args.length?this.exec.evalExpression(e.args[2],t).value:0,a=4===e.args.length?this.exec.evalExpression(e.args[3],t).data:this.exec.evalExpression(e.args[2],t).data;if(4!==a.length)return console.error(`Invalid value argument for textureStore. Line ${e.line}`),null;if(!(s instanceof Be)||2!==s.data.length)return console.error(`Invalid UV argument for textureStore. Line ${e.line}`),null;if(n instanceof me){const o=n.name,i=t.getVariableValue(o);if(i instanceof Ue){const t=i.getMipLevelSize(0),n=Math.floor(s.data[0]),l=Math.floor(s.data[1]);return n<0||n>=t[0]||l<0||l>=t[1]?(console.error(`Texture ${o} out of bounds. Line ${e.line}`),null):(i.setPixel(n,l,0,r,Array.from(a)),null)}return console.error(`Texture ${o} not found. Line ${e.line}`),null}return console.error(`Invalid texture argument for textureStore. Line ${e.line}`),null}AtomicLoad(e,t){let n=e.args[0];n instanceof ve&&(n=n.right);const s=this.exec.getVariableName(n,t);return t.getVariable(s).value.getSubData(this.exec,n.postfix,t)}AtomicStore(e,t){let n=e.args[0];n instanceof ve&&(n=n.right);const s=this.exec.getVariableName(n,t),r=t.getVariable(s);let a=e.args[1];const o=this.exec.evalExpression(a,t),i=r.value.getSubData(this.exec,n.postfix,t);return i instanceof Ne&&o instanceof Ne&&(i.value=o.value),r.value instanceof Me&&r.value.setDataValue(this.exec,i,n.postfix,t),null}AtomicAdd(e,t){let n=e.args[0];n instanceof ve&&(n=n.right);const s=this.exec.getVariableName(n,t),r=t.getVariable(s);let a=e.args[1];const o=this.exec.evalExpression(a,t),i=r.value.getSubData(this.exec,n.postfix,t),l=new Ne(i.value,i.typeInfo);return i instanceof Ne&&o instanceof Ne&&(i.value+=o.value),r.value instanceof Me&&r.value.setDataValue(this.exec,i,n.postfix,t),l}AtomicSub(e,t){let n=e.args[0];n instanceof ve&&(n=n.right);const s=this.exec.getVariableName(n,t),r=t.getVariable(s);let a=e.args[1];const o=this.exec.evalExpression(a,t),i=r.value.getSubData(this.exec,n.postfix,t),l=new Ne(i.value,i.typeInfo);return i instanceof Ne&&o instanceof Ne&&(i.value-=o.value),r.value instanceof Me&&r.value.setDataValue(this.exec,i,n.postfix,t),l}AtomicMax(e,t){let n=e.args[0];n instanceof ve&&(n=n.right);const s=this.exec.getVariableName(n,t),r=t.getVariable(s);let a=e.args[1];const o=this.exec.evalExpression(a,t),i=r.value.getSubData(this.exec,n.postfix,t),l=new Ne(i.value,i.typeInfo);return i instanceof Ne&&o instanceof Ne&&(i.value=Math.max(i.value,o.value)),r.value instanceof Me&&r.value.setDataValue(this.exec,i,n.postfix,t),l}AtomicMin(e,t){let n=e.args[0];n instanceof ve&&(n=n.right);const s=this.exec.getVariableName(n,t),r=t.getVariable(s);let a=e.args[1];const o=this.exec.evalExpression(a,t),i=r.value.getSubData(this.exec,n.postfix,t),l=new Ne(i.value,i.typeInfo);return i instanceof Ne&&o instanceof Ne&&(i.value=Math.min(i.value,o.value)),r.value instanceof Me&&r.value.setDataValue(this.exec,i,n.postfix,t),l}AtomicAnd(e,t){let n=e.args[0];n instanceof ve&&(n=n.right);const s=this.exec.getVariableName(n,t),r=t.getVariable(s);let a=e.args[1];const o=this.exec.evalExpression(a,t),i=r.value.getSubData(this.exec,n.postfix,t),l=new Ne(i.value,i.typeInfo);return i instanceof Ne&&o instanceof Ne&&(i.value=i.value&o.value),r.value instanceof Me&&r.value.setDataValue(this.exec,i,n.postfix,t),l}AtomicOr(e,t){let n=e.args[0];n instanceof ve&&(n=n.right);const s=this.exec.getVariableName(n,t),r=t.getVariable(s);let a=e.args[1];const o=this.exec.evalExpression(a,t),i=r.value.getSubData(this.exec,n.postfix,t),l=new Ne(i.value,i.typeInfo);return i instanceof Ne&&o instanceof Ne&&(i.value=i.value|o.value),r.value instanceof Me&&r.value.setDataValue(this.exec,i,n.postfix,t),l}AtomicXor(e,t){let n=e.args[0];n instanceof ve&&(n=n.right);const s=this.exec.getVariableName(n,t),r=t.getVariable(s);let a=e.args[1];const o=this.exec.evalExpression(a,t),i=r.value.getSubData(this.exec,n.postfix,t),l=new Ne(i.value,i.typeInfo);return i instanceof Ne&&o instanceof Ne&&(i.value=i.value^o.value),r.value instanceof Me&&r.value.setDataValue(this.exec,i,n.postfix,t),l}AtomicExchange(e,t){let n=e.args[0];n instanceof ve&&(n=n.right);const s=this.exec.getVariableName(n,t),r=t.getVariable(s);let a=e.args[1];const o=this.exec.evalExpression(a,t),i=r.value.getSubData(this.exec,n.postfix,t),l=new Ne(i.value,i.typeInfo);return i instanceof Ne&&o instanceof Ne&&(i.value=o.value),r.value instanceof Me&&r.value.setDataValue(this.exec,i,n.postfix,t),l}AtomicCompareExchangeWeak(e,t){return console.error('TODO: atomicCompareExchangeWeak'),null}Pack4x8snorm(e,t){return console.error('TODO: pack4x8snorm'),null}Pack4x8unorm(e,t){return console.error('TODO: pack4x8unorm'),null}Pack4xI8(e,t){return console.error('TODO: pack4xI8'),null}Pack4xU8(e,t){return console.error('TODO: pack4xU8'),null}Pack4x8Clamp(e,t){return console.error('TODO: pack4x8Clamp'),null}Pack4xU8Clamp(e,t){return console.error('TODO: pack4xU8Clamp'),null}Pack2x16snorm(e,t){return console.error('TODO: pack2x16snorm'),null}Pack2x16unorm(e,t){return console.error('TODO: pack2x16unorm'),null}Pack2x16float(e,t){return console.error('TODO: pack2x16float'),null}Unpack4x8snorm(e,t){return console.error('TODO: unpack4x8snorm'),null}Unpack4x8unorm(e,t){return console.error('TODO: unpack4x8unorm'),null}Unpack4xI8(e,t){return console.error('TODO: unpack4xI8'),null}Unpack4xU8(e,t){return console.error('TODO: unpack4xU8'),null}Unpack2x16snorm(e,t){return console.error('TODO: unpack2x16snorm'),null}Unpack2x16unorm(e,t){return console.error('TODO: unpack2x16unorm'),null}Unpack2x16float(e,t){return console.error('TODO: unpack2x16float'),null}StorageBarrier(e,t){return null}TextureBarrier(e,t){return null}WorkgroupBarrier(e,t){return null}WorkgroupUniformLoad(e,t){return null}SubgroupAdd(e,t){return console.error('TODO: subgroupAdd'),null}SubgroupExclusiveAdd(e,t){return console.error('TODO: subgroupExclusiveAdd'),null}SubgroupInclusiveAdd(e,t){return console.error('TODO: subgroupInclusiveAdd'),null}SubgroupAll(e,t){return console.error('TODO: subgroupAll'),null}SubgroupAnd(e,t){return console.error('TODO: subgroupAnd'),null}SubgroupAny(e,t){return console.error('TODO: subgroupAny'),null}SubgroupBallot(e,t){return console.error('TODO: subgroupBallot'),null}SubgroupBroadcast(e,t){return console.error('TODO: subgroupBroadcast'),null}SubgroupBroadcastFirst(e,t){return console.error('TODO: subgroupBroadcastFirst'),null}SubgroupElect(e,t){return console.error('TODO: subgroupElect'),null}SubgroupMax(e,t){return console.error('TODO: subgroupMax'),null}SubgroupMin(e,t){return console.error('TODO: subgroupMin'),null}SubgroupMul(e,t){return console.error('TODO: subgroupMul'),null}SubgroupExclusiveMul(e,t){return console.error('TODO: subgroupExclusiveMul'),null}SubgroupInclusiveMul(e,t){return console.error('TODO: subgroupInclusiveMul'),null}SubgroupOr(e,t){return console.error('TODO: subgroupOr'),null}SubgroupShuffle(e,t){return console.error('TODO: subgroupShuffle'),null}SubgroupShuffleDown(e,t){return console.error('TODO: subgroupShuffleDown'),null}SubgroupShuffleUp(e,t){return console.error('TODO: subgroupShuffleUp'),null}SubgroupShuffleXor(e,t){return console.error('TODO: subgroupShuffleXor'),null}SubgroupXor(e,t){return console.error('TODO: subgroupXor'),null}QuadBroadcast(e,t){return console.error('TODO: quadBroadcast'),null}QuadSwapDiagonal(e,t){return console.error('TODO: quadSwapDiagonal'),null}QuadSwapX(e,t){return console.error('TODO: quadSwapX'),null}QuadSwapY(e,t){return console.error('TODO: quadSwapY'),null}}const ut={vec2:2,vec2f:2,vec2i:2,vec2u:2,vec2b:2,vec2h:2,vec3:3,vec3f:3,vec3i:3,vec3u:3,vec3b:3,vec3h:3,vec4:4,vec4f:4,vec4i:4,vec4u:4,vec4b:4,vec4h:4},ht={mat2x2:[2,2,4],mat2x2f:[2,2,4],mat2x2h:[2,2,4],mat2x3:[2,3,6],mat2x3f:[2,3,6],mat2x3h:[2,3,6],mat2x4:[2,4,8],mat2x4f:[2,4,8],mat2x4h:[2,4,8],mat3x2:[3,2,6],mat3x2f:[3,2,6],mat3x2h:[3,2,6],mat3x3:[3,3,9],mat3x3f:[3,3,9],mat3x3h:[3,3,9],mat3x4:[3,4,12],mat3x4f:[3,4,12],mat3x4h:[3,4,12],mat4x2:[4,2,8],mat4x2f:[4,2,8],mat4x2h:[4,2,8],mat4x3:[4,3,12],mat4x3f:[4,3,12],mat4x3h:[4,3,12],mat4x4:[4,4,16],mat4x4f:[4,4,16],mat4x4h:[4,4,16]};class ft extends lt{constructor(e,t){var n;super(),this.ast=null!=e?e:[],this.reflection=new st,this.reflection.updateAST(this.ast),this.context=null!==(n=null==t?void 0:t.clone())&&void 0!==n?n:new it,this.builtins=new ct(this),this.typeInfo={bool:this.getTypeInfo(re.bool),i32:this.getTypeInfo(re.i32),u32:this.getTypeInfo(re.u32),f32:this.getTypeInfo(re.f32),f16:this.getTypeInfo(re.f16),vec2f:this.getTypeInfo(ie.vec2f),vec2u:this.getTypeInfo(ie.vec2u),vec2i:this.getTypeInfo(ie.vec2i),vec2h:this.getTypeInfo(ie.vec2h),vec3f:this.getTypeInfo(ie.vec3f),vec3u:this.getTypeInfo(ie.vec3u),vec3i:this.getTypeInfo(ie.vec3i),vec3h:this.getTypeInfo(ie.vec3h),vec4f:this.getTypeInfo(ie.vec4f),vec4u:this.getTypeInfo(ie.vec4u),vec4i:this.getTypeInfo(ie.vec4i),vec4h:this.getTypeInfo(ie.vec4h),mat2x2f:this.getTypeInfo(ie.mat2x2f),mat2x3f:this.getTypeInfo(ie.mat2x3f),mat2x4f:this.getTypeInfo(ie.mat2x4f),mat3x2f:this.getTypeInfo(ie.mat3x2f),mat3x3f:this.getTypeInfo(ie.mat3x3f),mat3x4f:this.getTypeInfo(ie.mat3x4f),mat4x2f:this.getTypeInfo(ie.mat4x2f),mat4x3f:this.getTypeInfo(ie.mat4x3f),mat4x4f:this.getTypeInfo(ie.mat4x4f)}}getVariableValue(e){var t,n;const r=null!==(n=null===(t=this.context.getVariable(e))||void 0===t?void 0:t.value)&&void 0!==n?n:null;if(null===r)return null;if(r instanceof Ne)return r.value;if(r instanceof Be)return Array.from(r.data);if(r instanceof Fe)return Array.from(r.data);if(r instanceof Me&&r.typeInfo instanceof s){if('u32'===r.typeInfo.format.name)return Array.from(new Uint32Array(r.buffer,r.offset,r.typeInfo.count));if('i32'===r.typeInfo.format.name)return Array.from(new Int32Array(r.buffer,r.offset,r.typeInfo.count));if('f32'===r.typeInfo.format.name)return Array.from(new Float32Array(r.buffer,r.offset,r.typeInfo.count))}return console.error(`Unsupported return variable type ${r.typeInfo.name}`),null}execute(e){(e=null!=e?e:{}).constants&&this._setOverrides(e.constants,this.context),this._execStatements(this.ast,this.context)}dispatchWorkgroups(e,t,n,s){const r=this.context.clone();(s=null!=s?s:{}).constants&&this._setOverrides(s.constants,r),this._execStatements(this.ast,r);const a=r.getFunction(e);if(!a)return void console.error(`Function ${e} not found`);if('number'==typeof t)t=[t,1,1];else{if(0===t.length)return void console.error('Invalid dispatch count');1===t.length?t=[t[0],1,1]:2===t.length?t=[t[0],t[1],1]:t.length>3&&(t=[t[0],t[1],t[2]])}const o=t[0],i=t[1],l=t[2],c=this.getTypeInfo('vec3u');r.setVariable('@num_workgroups',new Be(t,c));for(const e in n)for(const t in n[e]){const s=n[e][t];r.variables.forEach((n=>{var r;const a=n.node;if(null==a?void 0:a.attributes){let o=null,i=null;for(const e of a.attributes)'binding'===e.name?o=e.value:'group'===e.name&&(i=e.value);if(t==o&&e==i)if(void 0!==s.texture&&void 0!==s.descriptor){const e=new Ue(s.texture,this.getTypeInfo(a.type),s.descriptor,null!==(r=s.texture.view)&&void 0!==r?r:null);n.value=e}else void 0!==s.uniform?n.value=new Me(s.uniform,this.getTypeInfo(a.type)):n.value=new Me(s,this.getTypeInfo(a.type))}}))}for(let e=0;e<l;++e)for(let t=0;t<i;++t)for(let n=0;n<o;++n)r.setVariable('@workgroup_id',new Be([n,t,e],this.getTypeInfo('vec3u'))),this._dispatchWorkgroup(a,[n,t,e],r)}execStatement(e,t){if(e instanceof Q)return this.evalExpression(e.value,t);if(e instanceof ne){if(e.condition){const n=this.evalExpression(e.condition,t);if(!(n instanceof Ne))throw new Error('Invalid break-if condition');if(!n.value)return null}return ft._breakObj}if(e instanceof se)return ft._continueObj;if(e instanceof M)this._let(e,t);else if(e instanceof B)this._var(e,t);else if(e instanceof U)this._const(e,t);else if(e instanceof L)this._function(e,t);else{if(e instanceof Z)return this._if(e,t);if(e instanceof j)return this._switch(e,t);if(e instanceof V)return this._for(e,t);if(e instanceof O)return this._while(e,t);if(e instanceof X)return this._loop(e,t);if(e instanceof N){const n=t.clone();return n.currentFunctionName=t.currentFunctionName,this._execStatements(e.body,n)}if(e instanceof R)this._assign(e,t);else if(e instanceof z)this._increment(e,t);else{if(e instanceof oe)return null;if(e instanceof F){const n=e.name;null===t.getVariable(n)&&t.setVariable(n,new Ne(0,this.getTypeInfo('u32')))}else if(e instanceof G)this._call(e,t);else{if(e instanceof J)return null;if(e instanceof ee)return null;console.error('Invalid statement type.',e,`Line ${e.line}`)}}}return null}evalExpression(e,t){return e instanceof ke?this._evalBinaryOp(e,t):e instanceof ge?this._evalLiteral(e,t):e instanceof me?this._evalVariable(e,t):e instanceof de?this._evalCall(e,t):e instanceof pe?this._evalCreate(e,t):e instanceof xe?this._evalConst(e,t):e instanceof _e?this._evalBitcast(e,t):e instanceof ve?this._evalUnaryOp(e,t):(console.error('Invalid expression type',e,`Line ${e.line}`),null)}getTypeInfo(e){var t;if(e instanceof re){const t=this.reflection.getTypeInfo(e);if(null!==t)return t}let n=null!==(t=this.typeInfo[e])&&void 0!==t?t:null;return null!==n||(n=this.reflection.getTypeInfoByName(e)),n}_setOverrides(e,t){for(const n in e){const s=e[n],r=this.reflection.getOverrideInfo(n);null!==r?(null===r.type&&(r.type=this.getTypeInfo('u32')),'u32'===r.type.name||'i32'===r.type.name||'f32'===r.type.name||'f16'===r.type.name?t.setVariable(n,new Ne(s,r.type)):'bool'===r.type.name?t.setVariable(n,new Ne(s?1:0,r.type)):'vec2'===r.type.name||'vec3'===r.type.name||'vec4'===r.type.name||'vec2f'===r.type.name||'vec3f'===r.type.name||'vec4f'===r.type.name||'vec2i'===r.type.name||'vec3i'===r.type.name||'vec4i'===r.type.name||'vec2u'===r.type.name||'vec3u'===r.type.name||'vec4u'===r.type.name||'vec2h'===r.type.name||'vec3h'===r.type.name||'vec4h'===r.type.name?t.setVariable(n,new Be(s,r.type)):console.error(`Invalid constant type for ${n}`)):console.error(`Override ${n} does not exist in the shader.`)}}_dispatchWorkgroup(e,t,n){const s=[1,1,1];for(const t of e.node.attributes)if('workgroup_size'===t.name){if(t.value.length>0){const e=n.getVariableValue(t.value[0]);s[0]=e instanceof Ne?e.value:parseInt(t.value[0])}if(t.value.length>1){const e=n.getVariableValue(t.value[1]);s[1]=e instanceof Ne?e.value:parseInt(t.value[1])}if(t.value.length>2){const e=n.getVariableValue(t.value[2]);s[2]=e instanceof Ne?e.value:parseInt(t.value[2])}}const r=this.getTypeInfo('vec3u'),a=this.getTypeInfo('u32');n.setVariable('@workgroup_size',new Be(s,r));const o=s[0],i=s[1],l=s[2];for(let c=0,u=0;c<l;++c)for(let l=0;l<i;++l)for(let i=0;i<o;++i,++u){const o=[i,l,c],h=[i+t[0]*s[0],l+t[1]*s[1],c+t[2]*s[2]];n.setVariable('@local_invocation_id',new Be(o,r)),n.setVariable('@global_invocation_id',new Be(h,r)),n.setVariable('@local_invocation_index',new Ne(u,a)),this._dispatchExec(e,n)}}_dispatchExec(e,t){for(const n of e.node.args)for(const e of n.attributes)if('builtin'===e.name){const s=`@${e.value}`,r=t.getVariable(s);void 0!==r&&t.variables.set(n.name,r)}this._execStatements(e.node.body,t)}getVariableName(e,t){for(;e instanceof ve;)e=e.right;return e instanceof me?e.name:(console.error('Unknown variable type',e,'Line',e.line),null)}_execStatements(e,t){for(const n of e){if(n instanceof Array){const e=t.clone(),s=this._execStatements(n,e);if(s)return s;continue}const e=this.execStatement(n,t);if(e)return e}return null}_call(e,t){const n=t.clone();n.currentFunctionName=e.name;const s=t.getFunction(e.name);if(s){for(let t=0;t<s.node.args.length;++t){const r=s.node.args[t],a=this.evalExpression(e.args[t],n);n.setVariable(r.name,a,r)}this._execStatements(s.node.body,n)}else if(e.isBuiltin)this._callBuiltinFunction(e,n);else{this.getTypeInfo(e.name)&&this._evalCreate(e,t)}}_increment(e,t){const n=this.getVariableName(e.variable,t),s=t.getVariable(n);s?'++'===e.operator?s.value instanceof Ne?s.value.value++:console.error(`Variable ${n} is not a scalar. Line ${e.line}`):'--'===e.operator?s.value instanceof Ne?s.value.value--:console.error(`Variable ${n} is not a scalar. Line ${e.line}`):console.error(`Unknown increment operator ${e.operator}. Line ${e.line}`):console.error(`Variable ${n} not found. Line ${e.line}`)}_getVariableData(e,t){if(e instanceof me){const n=this.getVariableName(e,t),s=t.getVariable(n);return null===s?(console.error(`Variable ${n} not found. Line ${e.line}`),null):s.value.getSubData(this,e.postfix,t)}if(e instanceof ve){if('*'===e.operator){const n=this._getVariableData(e.right,t);return n instanceof Oe?n.reference.getSubData(this,e.postfix,t):(console.error(`Variable ${e.right} is not a pointer. Line ${e.line}`),null)}if('&'===e.operator){const n=this._getVariableData(e.right,t);return new Oe(n)}}return null}_assign(e,t){let n=null,s='<var>',r=null;if(e.variable instanceof ve){const n=this._getVariableData(e.variable,t),s=this.evalExpression(e.value,t),r=e.operator;if('='===r){if(n instanceof Ne||n instanceof Be||n instanceof Fe){if(s instanceof Ne||s instanceof Be||s instanceof Fe&&n.data.length===s.data.length)return void n.data.set(s.data);console.error(`Invalid assignment. Line ${e.line}`)}else if(n instanceof Me&&s instanceof Me&&n.buffer.byteLength-n.offset>=s.buffer.byteLength-s.offset)return void(n.buffer.byteLength%4==0?new Uint32Array(n.buffer,n.offset,n.typeInfo.size/4).set(new Uint32Array(s.buffer,s.offset,s.typeInfo.size/4)):new Uint8Array(n.buffer,n.offset,n.typeInfo.size).set(new Uint8Array(s.buffer,s.offset,s.typeInfo.size)));return console.error(`Invalid assignment. Line ${e.line}`),null}if('+='===r)return n instanceof Ne||n instanceof Be||n instanceof Fe?s instanceof Ne||s instanceof Be||s instanceof Fe?void n.data.set(s.data.map(((e,t)=>n.data[t]+e))):void console.error(`Invalid assignment . Line ${e.line}`):void console.error(`Invalid assignment. Line ${e.line}`);if('-='===r)return(n instanceof Ne||n instanceof Be||n instanceof Fe)&&(s instanceof Ne||s instanceof Be||s instanceof Fe)?void n.data.set(s.data.map(((e,t)=>n.data[t]-e))):void console.error(`Invalid assignment. Line ${e.line}`)}if(e.variable instanceof ve){if('*'===e.variable.operator){s=this.getVariableName(e.variable.right,t);const r=t.getVariable(s);if(!(r&&r.value instanceof Oe))return void console.error(`Variable ${s} is not a pointer. Line ${e.line}`);n=r.value.reference;let a=e.variable.postfix;if(!a){let t=e.variable.right;for(;t instanceof ve;){if(t.postfix){a=t.postfix;break}t=t.right}}a&&(n=n.getSubData(this,a,t))}}else{r=e.variable.postfix,s=this.getVariableName(e.variable,t);const a=t.getVariable(s);if(null===a)return void console.error(`Variable ${s} not found. Line ${e.line}`);n=a.value}if(n instanceof Oe&&(n=n.reference),null===n)return void console.error(`Variable ${s} not found. Line ${e.line}`);const a=this.evalExpression(e.value,t),o=e.operator;if('='===o)if(n instanceof Me)n.setDataValue(this,a,r,t);else if(r){if(!(n instanceof Be||n instanceof Fe))return void console.error(`Variable ${s} is not a vector or matrix. Line ${e.line}`);if(r instanceof ye){const o=this.evalExpression(r.index,t).value;if(n instanceof Be){if(!(a instanceof Ne))return void console.error(`Invalid assignment to ${s}. Line ${e.line}`);n.data[o]=a.value}else{if(!(n instanceof Fe))return void console.error(`Invalid assignment to ${s}. Line ${e.line}`);{const o=this.evalExpression(r.index,t).value;if(o<0)return void console.error(`Invalid assignment to ${s}. Line ${e.line}`);if(!(a instanceof Be))return void console.error(`Invalid assignment to ${s}. Line ${e.line}`);{const t=n.typeInfo.getTypeName();if('mat2x2'===t||'mat2x2f'===t||'mat2x2h'===t){if(!(o<2&&2===a.data.length))return void console.error(`Invalid assignment to ${s}. Line ${e.line}`);n.data[2*o]=a.data[0],n.data[2*o+1]=a.data[1]}else if('mat2x3'===t||'mat2x3f'===t||'mat2x3h'===t){if(!(o<2&&3===a.data.length))return void console.error(`Invalid assignment to ${s}. Line ${e.line}`);n.data[3*o]=a.data[0],n.data[3*o+1]=a.data[1],n.data[3*o+2]=a.data[2]}else if('mat2x4'===t||'mat2x4f'===t||'mat2x4h'===t){if(!(o<2&&4===a.data.length))return void console.error(`Invalid assignment to ${s}. Line ${e.line}`);n.data[4*o]=a.data[0],n.data[4*o+1]=a.data[1],n.data[4*o+2]=a.data[2],n.data[4*o+3]=a.data[3]}else if('mat3x2'===t||'mat3x2f'===t||'mat3x2h'===t){if(!(o<3&&2===a.data.length))return void console.error(`Invalid assignment to ${s}. Line ${e.line}`);n.data[2*o]=a.data[0],n.data[2*o+1]=a.data[1]}else if('mat3x3'===t||'mat3x3f'===t||'mat3x3h'===t){if(!(o<3&&3===a.data.length))return void console.error(`Invalid assignment to ${s}. Line ${e.line}`);n.data[3*o]=a.data[0],n.data[3*o+1]=a.data[1],n.data[3*o+2]=a.data[2]}else if('mat3x4'===t||'mat3x4f'===t||'mat3x4h'===t){if(!(o<3&&4===a.data.length))return void console.error(`Invalid assignment to ${s}. Line ${e.line}`);n.data[4*o]=a.data[0],n.data[4*o+1]=a.data[1],n.data[4*o+2]=a.data[2],n.data[4*o+3]=a.data[3]}else if('mat4x2'===t||'mat4x2f'===t||'mat4x2h'===t){if(!(o<4&&2===a.data.length))return void console.error(`Invalid assignment to ${s}. Line ${e.line}`);n.data[2*o]=a.data[0],n.data[2*o+1]=a.data[1]}else if('mat4x3'===t||'mat4x3f'===t||'mat4x3h'===t){if(!(o<4&&3===a.data.length))return void console.error(`Invalid assignment to ${s}. Line ${e.line}`);n.data[3*o]=a.data[0],n.data[3*o+1]=a.data[1],n.data[3*o+2]=a.data[2]}else{if('mat4x4'!==t&&'mat4x4f'!==t&&'mat4x4h'!==t)return void console.error(`Invalid assignment to ${s}. Line ${e.line}`);if(!(o<4&&4===a.data.length))return void console.error(`Invalid assignment to ${s}. Line ${e.line}`);n.data[4*o]=a.data[0],n.data[4*o+1]=a.data[1],n.data[4*o+2]=a.data[2],n.data[4*o+3]=a.data[3]}}}}}else if(r instanceof fe){const t=r.value;if(!(n instanceof Be))return void console.error(`Invalid assignment to ${t}. Variable ${s} is not a vector. Line ${e.line}`);if(a instanceof Ne){if(t.length>1)return void console.error(`Invalid assignment to ${t} for variable ${s}. Line ${e.line}`);if('x'===t)n.data[0]=a.value;else if('y'===t){if(n.data.length<2)return void console.error(`Invalid assignment to ${t} for variable ${s}. Line ${e.line}`);n.data[1]=a.value}else if('z'===t){if(n.data.length<3)return void console.error(`Invalid assignment to ${t} for variable ${s}. Line ${e.line}`);n.data[2]=a.value}else if('w'===t){if(n.data.length<4)return void console.error(`Invalid assignment to ${t} for variable ${s}. Line ${e.line}`);n.data[3]=a.value}}else{if(!(a instanceof Be))return void console.error(`Invalid assignment to ${s}. Line ${e.line}`);if(t.length!==a.data.length)return void console.error(`Invalid assignment to ${t} for variable ${s}. Line ${e.line}`);for(let r=0;r<t.length;++r){const o=t[r];if('x'===o||'r'===o)n.data[0]=a.data[r];else if('y'===o||'g'===o){if(a.data.length<2)return void console.error(`Invalid assignment to ${o} for variable ${s}. Line ${e.line}`);n.data[1]=a.data[r]}else if('z'===o||'b'===o){if(a.data.length<3)return void console.error(`Invalid assignment to ${o} for variable ${s}. Line ${e.line}`);n.data[2]=a.data[r]}else{if('w'!==o&&'a'!==o)return void console.error(`Invalid assignment to ${o} for variable ${s}. Line ${e.line}`);if(a.data.length<4)return void console.error(`Invalid assignment to ${o} for variable ${s}. Line ${e.line}`);n.data[3]=a.data[r]}}}}}else n instanceof Ne&&a instanceof Ne?n.value=a.value:n instanceof Be&&a instanceof Be||n instanceof Fe&&a instanceof Fe?n.data.set(a.data):console.error(`Invalid assignment to ${s}. 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Line ${e.line}.`),null):new Be(r,n.typeInfo)}{if(t.length!==o.length)return console.error(`Vector length mismatch. Line ${e.line}.`),null;const s=t.map(((e,t)=>e*o[t]));return new Be(s,n.typeInfo)}}if(ze(r)){const e=a,t=r.map(((t,n)=>t*e));return n instanceof Fe?new Fe(t,n.typeInfo):new Be(t,n.typeInfo)}if(ze(a)){const e=r,t=a.map(((t,n)=>e*t));return s instanceof Fe?new Fe(t,s.typeInfo):new Be(t,s.typeInfo)}const t=r,o=a,i=this._maxFormatTypeInfo([n.typeInfo,s.typeInfo]);return new Ne(t*o,i)}case'%':{if(ze(r)&&ze(a)){const t=r,s=a;if(t.length!==s.length)return console.error(`Vector length mismatch. 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Line ${e.line}`),null)}for(let t=0;t<s.node.args.length;++t){const r=s.node.args[t],a=this.evalExpression(e.args[t],n);n.createVariable(r.name,a,r)}return this._execStatements(s.node.body,n)}_callBuiltinFunction(e,t){switch(e.name){case'all':return this.builtins.All(e,t);case'any':return this.builtins.Any(e,t);case'select':return this.builtins.Select(e,t);case'arrayLength':return this.builtins.ArrayLength(e,t);case'abs':return this.builtins.Abs(e,t);case'acos':return this.builtins.Acos(e,t);case'acosh':return this.builtins.Acosh(e,t);case'asin':return this.builtins.Asin(e,t);case'asinh':return this.builtins.Asinh(e,t);case'atan':return this.builtins.Atan(e,t);case'atanh':return this.builtins.Atanh(e,t);case'atan2':return this.builtins.Atan2(e,t);case'ceil':return this.builtins.Ceil(e,t);case'clamp':return this.builtins.Clamp(e,t);case'cos':return this.builtins.Cos(e,t);case'cosh':return this.builtins.Cosh(e,t);case'countLeadingZeros':return this.builtins.CountLeadingZeros(e,t);case'countOneBits':return this.builtins.CountOneBits(e,t);case'countTrailingZeros':return this.builtins.CountTrailingZeros(e,t);case'cross':return this.builtins.Cross(e,t);case'degrees':return this.builtins.Degrees(e,t);case'determinant':return this.builtins.Determinant(e,t);case'distance':return this.builtins.Distance(e,t);case'dot':return this.builtins.Dot(e,t);case'dot4U8Packed':return this.builtins.Dot4U8Packed(e,t);case'dot4I8Packed':return this.builtins.Dot4I8Packed(e,t);case'exp':return this.builtins.Exp(e,t);case'exp2':return this.builtins.Exp2(e,t);case'extractBits':return this.builtins.ExtractBits(e,t);case'faceForward':return this.builtins.FaceForward(e,t);case'firstLeadingBit':return this.builtins.FirstLeadingBit(e,t);case'firstTrailingBit':return this.builtins.FirstTrailingBit(e,t);case'floor':return this.builtins.Floor(e,t);case'fma':return this.builtins.Fma(e,t);case'fract':return this.builtins.Fract(e,t);case'frexp':return this.builtins.Frexp(e,t);case'insertBits':return this.builtins.InsertBits(e,t);case'inverseSqrt':return this.builtins.InverseSqrt(e,t);case'ldexp':return this.builtins.Ldexp(e,t);case'length':return this.builtins.Length(e,t);case'log':return this.builtins.Log(e,t);case'log2':return this.builtins.Log2(e,t);case'max':return this.builtins.Max(e,t);case'min':return this.builtins.Min(e,t);case'mix':return this.builtins.Mix(e,t);case'modf':return this.builtins.Modf(e,t);case'normalize':return this.builtins.Normalize(e,t);case'pow':return this.builtins.Pow(e,t);case'quantizeToF16':return this.builtins.QuantizeToF16(e,t);case'radians':return this.builtins.Radians(e,t);case'reflect':return this.builtins.Reflect(e,t);case'refract':return this.builtins.Refract(e,t);case'reverseBits':return this.builtins.ReverseBits(e,t);case'round':return this.builtins.Round(e,t);case'saturate':return this.builtins.Saturate(e,t);case'sign':return this.builtins.Sign(e,t);case'sin':return this.builtins.Sin(e,t);case'sinh':return this.builtins.Sinh(e,t);case'smoothStep':return this.builtins.SmoothStep(e,t);case'sqrt':return this.builtins.Sqrt(e,t);case'step':return this.builtins.Step(e,t);case'tan':return this.builtins.Tan(e,t);case'tanh':return this.builtins.Tanh(e,t);case'transpose':return this.builtins.Transpose(e,t);case'trunc':return this.builtins.Trunc(e,t);case'dpdx':return this.builtins.Dpdx(e,t);case'dpdxCoarse':return this.builtins.DpdxCoarse(e,t);case'dpdxFine':return this.builtins.DpdxFine(e,t);case'dpdy':return this.builtins.Dpdy(e,t);case'dpdyCoarse':return this.builtins.DpdyCoarse(e,t);case'dpdyFine':return this.builtins.DpdyFine(e,t);case'fwidth':return this.builtins.Fwidth(e,t);case'fwidthCoarse':return this.builtins.FwidthCoarse(e,t);case'fwidthFine':return this.builtins.FwidthFine(e,t);case'textureDimensions':return this.builtins.TextureDimensions(e,t);case'textureGather':return this.builtins.TextureGather(e,t);case'textureGatherCompare':return this.builtins.TextureGatherCompare(e,t);case'textureLoad':return this.builtins.TextureLoad(e,t);case'textureNumLayers':return this.builtins.TextureNumLayers(e,t);case'textureNumLevels':return this.builtins.TextureNumLevels(e,t);case'textureNumSamples':return this.builtins.TextureNumSamples(e,t);case'textureSample':return this.builtins.TextureSample(e,t);case'textureSampleBias':return this.builtins.TextureSampleBias(e,t);case'textureSampleCompare':return this.builtins.TextureSampleCompare(e,t);case'textureSampleCompareLevel':return this.builtins.TextureSampleCompareLevel(e,t);case'textureSampleGrad':return this.builtins.TextureSampleGrad(e,t);case'textureSampleLevel':return this.builtins.TextureSampleLevel(e,t);case'textureSampleBaseClampToEdge':return this.builtins.TextureSampleBaseClampToEdge(e,t);case'textureStore':return this.builtins.TextureStore(e,t);case'atomicLoad':return this.builtins.AtomicLoad(e,t);case'atomicStore':return this.builtins.AtomicStore(e,t);case'atomicAdd':return this.builtins.AtomicAdd(e,t);case'atomicSub':return this.builtins.AtomicSub(e,t);case'atomicMax':return this.builtins.AtomicMax(e,t);case'atomicMin':return this.builtins.AtomicMin(e,t);case'atomicAnd':return this.builtins.AtomicAnd(e,t);case'atomicOr':return this.builtins.AtomicOr(e,t);case'atomicXor':return this.builtins.AtomicXor(e,t);case'atomicExchange':return this.builtins.AtomicExchange(e,t);case'atomicCompareExchangeWeak':return this.builtins.AtomicCompareExchangeWeak(e,t);case'pack4x8snorm':return this.builtins.Pack4x8snorm(e,t);case'pack4x8unorm':return this.builtins.Pack4x8unorm(e,t);case'pack4xI8':return this.builtins.Pack4xI8(e,t);case'pack4xU8':return this.builtins.Pack4xU8(e,t);case'pack4x8Clamp':return this.builtins.Pack4x8Clamp(e,t);case'pack4xU8Clamp':return this.builtins.Pack4xU8Clamp(e,t);case'pack2x16snorm':return this.builtins.Pack2x16snorm(e,t);case'pack2x16unorm':return this.builtins.Pack2x16unorm(e,t);case'pack2x16float':return this.builtins.Pack2x16float(e,t);case'unpack4x8snorm':return this.builtins.Unpack4x8snorm(e,t);case'unpack4x8unorm':return this.builtins.Unpack4x8unorm(e,t);case'unpack4xI8':return this.builtins.Unpack4xI8(e,t);case'unpack4xU8':return this.builtins.Unpack4xU8(e,t);case'unpack2x16snorm':return this.builtins.Unpack2x16snorm(e,t);case'unpack2x16unorm':return this.builtins.Unpack2x16unorm(e,t);case'unpack2x16float':return this.builtins.Unpack2x16float(e,t);case'storageBarrier':return this.builtins.StorageBarrier(e,t);case'textureBarrier':return this.builtins.TextureBarrier(e,t);case'workgroupBarrier':return this.builtins.WorkgroupBarrier(e,t);case'workgroupUniformLoad':return this.builtins.WorkgroupUniformLoad(e,t);case'subgroupAdd':return this.builtins.SubgroupAdd(e,t);case'subgroupExclusiveAdd':return this.builtins.SubgroupExclusiveAdd(e,t);case'subgroupInclusiveAdd':return this.builtins.SubgroupInclusiveAdd(e,t);case'subgroupAll':return this.builtins.SubgroupAll(e,t);case'subgroupAnd':return this.builtins.SubgroupAnd(e,t);case'subgroupAny':return this.builtins.SubgroupAny(e,t);case'subgroupBallot':return this.builtins.SubgroupBallot(e,t);case'subgroupBroadcast':return this.builtins.SubgroupBroadcast(e,t);case'subgroupBroadcastFirst':return this.builtins.SubgroupBroadcastFirst(e,t);case'subgroupElect':return this.builtins.SubgroupElect(e,t);case'subgroupMax':return this.builtins.SubgroupMax(e,t);case'subgroupMin':return this.builtins.SubgroupMin(e,t);case'subgroupMul':return this.builtins.SubgroupMul(e,t);case'subgroupExclusiveMul':return this.builtins.SubgroupExclusiveMul(e,t);case'subgroupInclusiveMul':return this.builtins.SubgroupInclusiveMul(e,t);case'subgroupOr':return this.builtins.SubgroupOr(e,t);case'subgroupShuffle':return this.builtins.SubgroupShuffle(e,t);case'subgroupShuffleDown':return this.builtins.SubgroupShuffleDown(e,t);case'subgroupShuffleUp':return this.builtins.SubgroupShuffleUp(e,t);case'subgroupShuffleXor':return this.builtins.SubgroupShuffleXor(e,t);case'subgroupXor':return this.builtins.SubgroupXor(e,t);case'quadBroadcast':return this.builtins.QuadBroadcast(e,t);case'quadSwapDiagonal':return this.builtins.QuadSwapDiagonal(e,t);case'quadSwapX':return this.builtins.QuadSwapX(e,t);case'quadSwapY':return this.builtins.QuadSwapY(e,t)}const n=t.getFunction(e.name);if(n){const s=t.clone();for(let t=0;t<n.node.args.length;++t){const r=n.node.args[t],a=this.evalExpression(e.args[t],s);s.setVariable(r.name,a,r)}return this._execStatements(n.node.body,s)}return null}_callConstructorValue(e,t){if(!e.args||0===e.args.length)return new Ne(0,this.getTypeInfo(e.type));const n=this.evalExpression(e.args[0],t);return n.typeInfo=this.getTypeInfo(e.type),n.getSubData(this,e.postfix,t).clone()}_callConstructorVec(e,t){const n=this.getTypeInfo(e.type),s=e.type.getTypeName(),r=ut[s];if(void 0===r)return console.error(`Invalid vec constructor ${s}. 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Line ${e.line}`),null):new Fe(o,n).getSubData(this,e.postfix,t)}}ft._breakObj=new Le(new e('BREAK',null),null),ft._continueObj=new Le(new e('CONTINUE',null),null),ft._priority=new Map([['f32',0],['f16',1],['u32',2],['i32',3],['x32',3]]);class pt{constructor(){this.constants=new Map,this.aliases=new Map,this.structs=new Map}}class dt{constructor(){this._tokens=[],this._current=0,this._currentLine=1,this._deferArrayCountEval=[],this._currentLoop=[],this._context=new pt,this._exec=new ft,this._forwardTypeCount=0}parse(e){this._initialize(e),this._deferArrayCountEval.length=0;const t=[];for(;!this._isAtEnd();){const e=this._global_decl_or_directive();if(!e)break;t.push(e)}if(this._deferArrayCountEval.length>0){for(const e of this._deferArrayCountEval){const t=e.arrayType,n=e.countNode;if(n instanceof me){const e=n.name,s=this._context.constants.get(e);if(s)try{const e=s.constEvaluate(this._exec);t.count=e}catch(e){}}}this._deferArrayCountEval.length=0}if(this._forwardTypeCount>0)for(const e of t)e.search((e=>{e instanceof Ee||e instanceof le?e.type=this._forwardType(e.type):e instanceof ce?e.format=this._forwardType(e.format):e instanceof B||e instanceof M||e instanceof U?e.type=this._forwardType(e.type):e instanceof L?e.returnType=this._forwardType(e.returnType):e instanceof Ce&&(e.type=this._forwardType(e.type))}));return t}_forwardType(e){if(e instanceof ae){const t=this._getType(e.name);if(t)return t}else e instanceof le?e.type=this._forwardType(e.type):e instanceof ce&&(e.format=this._forwardType(e.format));return e}_initialize(e){if(e)if('string'==typeof e){const t=new He(e);this._tokens=t.scanTokens()}else this._tokens=e;else this._tokens=[];this._current=0}_updateNode(e,t){return e.line=null!=t?t:this._currentLine,e}_error(e,t){return{token:e,message:t,toString:()=>`${t}`}}_isAtEnd(){return this._current>=this._tokens.length||this._peek().type==We.eof}_match(e){if(e instanceof Pe)return!!this._check(e)&&(this._advance(),!0);for(let t=0,n=e.length;t<n;++t){const n=e[t];if(this._check(n))return this._advance(),!0}return!1}_consume(e,t){if(this._check(e))return this._advance();throw this._error(this._peek(),`${t}. Line:${this._currentLine}`)}_check(e){if(this._isAtEnd())return!1;const t=this._peek();if(e instanceof Array){const n=t.type;let s=!1;for(const t of e){if(n===t)return!0;t===We.tokens.name&&(s=!0)}if(s){const e=We.tokens.name.rule.exec(t.lexeme);if(e&&0==e.index&&e[0]==t.lexeme)return!0}return!1}if(t.type===e)return!0;if(e===We.tokens.name){const e=We.tokens.name.rule.exec(t.lexeme);return e&&0==e.index&&e[0]==t.lexeme}return!1}_advance(){var e,t;return this._currentLine=null!==(t=null===(e=this._peek())||void 0===e?void 0:e.line)&&void 0!==t?t:-1,this._isAtEnd()||this._current++,this._previous()}_peek(){return this._tokens[this._current]}_previous(){return this._tokens[this._current-1]}_global_decl_or_directive(){for(;this._match(We.tokens.semicolon)&&!this._isAtEnd(););if(this._match(We.keywords.alias)){const e=this._type_alias();return this._consume(We.tokens.semicolon,'Expected \';\''),this._exec.reflection.updateAST([e]),e}if(this._match(We.keywords.diagnostic)){const e=this._diagnostic();return this._consume(We.tokens.semicolon,'Expected \';\''),this._exec.reflection.updateAST([e]),e}if(this._match(We.keywords.requires)){const e=this._requires_directive();return this._consume(We.tokens.semicolon,'Expected \';\''),this._exec.reflection.updateAST([e]),e}if(this._match(We.keywords.enable)){const e=this._enable_directive();return this._consume(We.tokens.semicolon,'Expected \';\''),this._exec.reflection.updateAST([e]),e}const e=this._attribute();if(this._check(We.keywords.var)){const t=this._global_variable_decl();return null!=t&&(t.attributes=e),this._consume(We.tokens.semicolon,'Expected \';\'.'),this._exec.reflection.updateAST([t]),t}if(this._check(We.keywords.override)){const t=this._override_variable_decl();return null!=t&&(t.attributes=e),this._consume(We.tokens.semicolon,'Expected \';\'.'),this._exec.reflection.updateAST([t]),t}if(this._check(We.keywords.let)){const t=this._global_let_decl();return null!=t&&(t.attributes=e),this._consume(We.tokens.semicolon,'Expected \';\'.'),this._exec.reflection.updateAST([t]),t}if(this._check(We.keywords.const)){const t=this._global_const_decl();return null!=t&&(t.attributes=e),this._consume(We.tokens.semicolon,'Expected \';\'.'),this._exec.reflection.updateAST([t]),t}if(this._check(We.keywords.struct)){const t=this._struct_decl();return null!=t&&(t.attributes=e),this._exec.reflection.updateAST([t]),t}if(this._check(We.keywords.fn)){const t=this._function_decl();return null!=t&&(t.attributes=e),this._exec.reflection.updateAST([t]),t}return null}_function_decl(){if(!this._match(We.keywords.fn))return null;const e=this._currentLine,t=this._consume(We.tokens.ident,'Expected function name.').toString();this._consume(We.tokens.paren_left,'Expected \'(\' for function arguments.');const n=[];if(!this._check(We.tokens.paren_right))do{if(this._check(We.tokens.paren_right))break;const e=this._attribute(),t=this._consume(We.tokens.name,'Expected argument name.').toString();this._consume(We.tokens.colon,'Expected \':\' for argument type.');const s=this._attribute(),r=this._type_decl();null!=r&&(r.attributes=s,n.push(this._updateNode(new Ce(t,r,e))))}while(this._match(We.tokens.comma));this._consume(We.tokens.paren_right,'Expected \')\' after function arguments.');let s=null;if(this._match(We.tokens.arrow)){const e=this._attribute();s=this._type_decl(),null!=s&&(s.attributes=e)}const r=this._compound_statement(),a=this._currentLine;return this._updateNode(new L(t,n,s,r,e,a),e)}_compound_statement(){const e=[];for(this._consume(We.tokens.brace_left,'Expected \'{\' for block.');!this._check(We.tokens.brace_right);){const t=this._statement();null!==t&&e.push(t)}return this._consume(We.tokens.brace_right,'Expected \'}\' for block.'),e}_statement(){for(;this._match(We.tokens.semicolon)&&!this._isAtEnd(););if(this._check(We.tokens.attr)&&this._attribute(),this._check(We.keywords.if))return this._if_statement();if(this._check(We.keywords.switch))return this._switch_statement();if(this._check(We.keywords.loop))return this._loop_statement();if(this._check(We.keywords.for))return this._for_statement();if(this._check(We.keywords.while))return this._while_statement();if(this._check(We.keywords.continuing))return this._continuing_statement();if(this._check(We.keywords.static_assert))return this._static_assert_statement();if(this._check(We.tokens.brace_left))return this._compound_statement();let e=null;if(this._check(We.keywords.return))e=this._return_statement();else if(this._check([We.keywords.var,We.keywords.let,We.keywords.const]))e=this._variable_statement();else if(this._match(We.keywords.discard))e=this._updateNode(new te);else if(this._match(We.keywords.break)){const t=this._updateNode(new ne);if(this._currentLoop.length>0){const e=this._currentLoop[this._currentLoop.length-1];t.loopId=e.id}e=t,this._check(We.keywords.if)&&(this._advance(),t.condition=this._optional_paren_expression())}else if(this._match(We.keywords.continue)){const t=this._updateNode(new se);if(!(this._currentLoop.length>0))throw this._error(this._peek(),`Continue statement must be inside a loop. Line: ${t.line}`);{const e=this._currentLoop[this._currentLoop.length-1];t.loopId=e.id}e=t}else e=this._increment_decrement_statement()||this._func_call_statement()||this._assignment_statement();return null!=e&&this._consume(We.tokens.semicolon,'Expected \';\' after statement.'),e}_static_assert_statement(){if(!this._match(We.keywords.static_assert))return null;const e=this._currentLine,t=this._optional_paren_expression();return this._updateNode(new D(t),e)}_while_statement(){if(!this._match(We.keywords.while))return null;const e=this._updateNode(new O(null,null));return this._currentLoop.push(e),e.condition=this._optional_paren_expression(),this._check(We.tokens.attr)&&this._attribute(),e.body=this._compound_statement(),this._currentLoop.pop(),e}_continuing_statement(){const e=this._currentLoop.length>0?this._currentLoop[this._currentLoop.length-1].id:-1;if(!this._match(We.keywords.continuing))return null;const t=this._currentLine,n=this._compound_statement();return this._updateNode(new N(n,e),t)}_for_statement(){if(!this._match(We.keywords.for))return null;this._consume(We.tokens.paren_left,'Expected \'(\'.');const e=this._updateNode(new V(null,null,null,null));return this._currentLoop.push(e),e.init=this._check(We.tokens.semicolon)?null:this._for_init(),this._consume(We.tokens.semicolon,'Expected \';\'.'),e.condition=this._check(We.tokens.semicolon)?null:this._short_circuit_or_expression(),this._consume(We.tokens.semicolon,'Expected \';\'.'),e.increment=this._check(We.tokens.paren_right)?null:this._for_increment(),this._consume(We.tokens.paren_right,'Expected \')\'.'),this._check(We.tokens.attr)&&this._attribute(),e.body=this._compound_statement(),this._currentLoop.pop(),e}_for_init(){return this._variable_statement()||this._func_call_statement()||this._assignment_statement()}_for_increment(){return this._func_call_statement()||this._increment_decrement_statement()||this._assignment_statement()}_variable_statement(){if(this._check(We.keywords.var)){const e=this._variable_decl();if(null===e)throw this._error(this._peek(),'Variable declaration expected.');let t=null;return this._match(We.tokens.equal)&&(t=this._short_circuit_or_expression()),this._updateNode(new B(e.name,e.type,e.storage,e.access,t),e.line)}if(this._match(We.keywords.let)){const e=this._currentLine,t=this._consume(We.tokens.name,'Expected name for let.').toString();let n=null;if(this._match(We.tokens.colon)){const e=this._attribute();n=this._type_decl(),null!=n&&(n.attributes=e)}this._consume(We.tokens.equal,'Expected \'=\' for let.');const s=this._short_circuit_or_expression();return this._updateNode(new M(t,n,null,null,s),e)}if(this._match(We.keywords.const)){const e=this._currentLine,t=this._consume(We.tokens.name,'Expected name for const.').toString();let n=null;if(this._match(We.tokens.colon)){const e=this._attribute();n=this._type_decl(),null!=n&&(n.attributes=e)}this._consume(We.tokens.equal,'Expected \'=\' for const.');const s=this._short_circuit_or_expression();return null===n&&s instanceof ge&&(n=s.type),this._updateNode(new U(t,n,null,null,s),e)}return null}_increment_decrement_statement(){const e=this._current,t=this._unary_expression();if(null==t)return null;if(!this._check(We.increment_operators))return this._current=e,null;const n=this._consume(We.increment_operators,'Expected increment operator');return this._updateNode(new z(n.type===We.tokens.plus_plus?exports.IncrementOperator.increment:exports.IncrementOperator.decrement,t))}_assignment_statement(){let e=null;const t=this._currentLine;if(this._check(We.tokens.brace_right))return null;let n=this._match(We.tokens.underscore);if(n||(e=this._unary_expression()),!n&&null==e)return null;const s=this._consume(We.assignment_operators,'Expected assignment operator.'),r=this._short_circuit_or_expression();return this._updateNode(new R(exports.AssignOperator.parse(s.lexeme),e,r),t)}_func_call_statement(){if(!this._check(We.tokens.ident))return null;const e=this._currentLine,t=this._current,n=this._consume(We.tokens.ident,'Expected function name.'),s=this._argument_expression_list();return null===s?(this._current=t,null):this._updateNode(new G(n.lexeme,s),e)}_loop_statement(){if(!this._match(We.keywords.loop))return null;this._check(We.tokens.attr)&&this._attribute(),this._consume(We.tokens.brace_left,'Expected \'{\' for loop.');const e=this._updateNode(new X([],null));this._currentLoop.push(e);let t=this._statement();for(;null!==t;){if(Array.isArray(t))for(let n of t)e.body.push(n);else e.body.push(t);if(t instanceof N){e.continuing=t;break}t=this._statement()}return this._currentLoop.pop(),this._consume(We.tokens.brace_right,'Expected \'}\' for loop.'),e}_switch_statement(){if(!this._match(We.keywords.switch))return null;const e=this._updateNode(new j(null,[]));if(this._currentLoop.push(e),e.condition=this._optional_paren_expression(),this._check(We.tokens.attr)&&this._attribute(),this._consume(We.tokens.brace_left,'Expected \'{\' for switch.'),e.cases=this._switch_body(),null==e.cases||0==e.cases.length)throw this._error(this._previous(),'Expected \'case\' or \'default\'.');return this._consume(We.tokens.brace_right,'Expected \'}\' for switch.'),this._currentLoop.pop(),e}_switch_body(){const e=[];let t=!1;for(;this._check([We.keywords.default,We.keywords.case]);){if(this._match(We.keywords.case)){const n=this._case_selectors();for(const e of n)if(e instanceof Te){if(t)throw this._error(this._previous(),'Multiple default cases in switch statement.');t=!0;break}this._match(We.tokens.colon),this._check(We.tokens.attr)&&this._attribute(),this._consume(We.tokens.brace_left,'Exected \'{\' for switch case.');const s=this._case_body();this._consume(We.tokens.brace_right,'Exected \'}\' for switch case.'),e.push(this._updateNode(new Ie(n,s)))}if(this._match(We.keywords.default)){if(t)throw this._error(this._previous(),'Multiple default cases in switch statement.');this._match(We.tokens.colon),this._check(We.tokens.attr)&&this._attribute(),this._consume(We.tokens.brace_left,'Exected \'{\' for switch default.');const n=this._case_body();this._consume(We.tokens.brace_right,'Exected \'}\' for switch default.'),e.push(this._updateNode(new Se(n)))}}return e}_case_selectors(){const e=[];for(this._match(We.keywords.default)?e.push(this._updateNode(new Te)):e.push(this._shift_expression());this._match(We.tokens.comma);)this._match(We.keywords.default)?e.push(this._updateNode(new Te)):e.push(this._shift_expression());return e}_case_body(){if(this._match(We.keywords.fallthrough))return this._consume(We.tokens.semicolon,'Expected \';\''),[];let e=this._statement();if(null==e)return[];e instanceof Array||(e=[e]);const t=this._case_body();return 0==t.length?e:[...e,t[0]]}_if_statement(){if(!this._match(We.keywords.if))return null;const e=this._currentLine,t=this._optional_paren_expression();this._check(We.tokens.attr)&&this._attribute();const n=this._compound_statement();let s=[];this._match_elseif()&&(this._check(We.tokens.attr)&&this._attribute(),s=this._elseif_statement(s));let r=null;return this._match(We.keywords.else)&&(this._check(We.tokens.attr)&&this._attribute(),r=this._compound_statement()),this._updateNode(new Z(t,n,s,r),e)}_match_elseif(){return this._tokens[this._current].type===We.keywords.else&&this._tokens[this._current+1].type===We.keywords.if&&(this._advance(),this._advance(),!0)}_elseif_statement(e=[]){const t=this._optional_paren_expression(),n=this._compound_statement();return e.push(this._updateNode(new Ae(t,n))),this._match_elseif()&&(this._check(We.tokens.attr)&&this._attribute(),this._elseif_statement(e)),e}_return_statement(){if(!this._match(We.keywords.return))return null;const e=this._short_circuit_or_expression();return this._updateNode(new Q(e))}_short_circuit_or_expression(){let e=this._short_circuit_and_expr();for(;this._match(We.tokens.or_or);)e=this._updateNode(new ke(this._previous().toString(),e,this._short_circuit_and_expr()));return e}_short_circuit_and_expr(){let e=this._inclusive_or_expression();for(;this._match(We.tokens.and_and);)e=this._updateNode(new ke(this._previous().toString(),e,this._inclusive_or_expression()));return e}_inclusive_or_expression(){let e=this._exclusive_or_expression();for(;this._match(We.tokens.or);)e=this._updateNode(new ke(this._previous().toString(),e,this._exclusive_or_expression()));return e}_exclusive_or_expression(){let e=this._and_expression();for(;this._match(We.tokens.xor);)e=this._updateNode(new ke(this._previous().toString(),e,this._and_expression()));return e}_and_expression(){let e=this._equality_expression();for(;this._match(We.tokens.and);)e=this._updateNode(new ke(this._previous().toString(),e,this._equality_expression()));return e}_equality_expression(){const e=this._relational_expression();return this._match([We.tokens.equal_equal,We.tokens.not_equal])?this._updateNode(new ke(this._previous().toString(),e,this._relational_expression())):e}_relational_expression(){let e=this._shift_expression();for(;this._match([We.tokens.less_than,We.tokens.greater_than,We.tokens.less_than_equal,We.tokens.greater_than_equal]);)e=this._updateNode(new ke(this._previous().toString(),e,this._shift_expression()));return e}_shift_expression(){let e=this._additive_expression();for(;this._match([We.tokens.shift_left,We.tokens.shift_right]);)e=this._updateNode(new ke(this._previous().toString(),e,this._additive_expression()));return e}_additive_expression(){let e=this._multiplicative_expression();for(;this._match([We.tokens.plus,We.tokens.minus]);)e=this._updateNode(new ke(this._previous().toString(),e,this._multiplicative_expression()));return e}_multiplicative_expression(){let e=this._unary_expression();for(;this._match([We.tokens.star,We.tokens.forward_slash,We.tokens.modulo]);)e=this._updateNode(new ke(this._previous().toString(),e,this._unary_expression()));return e}_unary_expression(){return this._match([We.tokens.minus,We.tokens.bang,We.tokens.tilde,We.tokens.star,We.tokens.and])?this._updateNode(new ve(this._previous().toString(),this._unary_expression())):this._singular_expression()}_singular_expression(){const e=this._primary_expression(),t=this._postfix_expression();return t&&(e.postfix=t),e}_postfix_expression(){if(this._match(We.tokens.bracket_left)){const e=this._short_circuit_or_expression();this._consume(We.tokens.bracket_right,'Expected \']\'.');const t=this._updateNode(new ye(e)),n=this._postfix_expression();return n&&(t.postfix=n),t}if(this._match(We.tokens.period)){const e=this._consume(We.tokens.name,'Expected member name.'),t=this._postfix_expression(),n=this._updateNode(new fe(e.lexeme));return t&&(n.postfix=t),n}return null}_getStruct(e){if(this._context.aliases.has(e)){return this._context.aliases.get(e).type}if(this._context.structs.has(e)){return this._context.structs.get(e)}return null}_getType(e){const t=this._getStruct(e);if(null!==t)return t;switch(e){case'void':return re.void;case'bool':return re.bool;case'i32':return re.i32;case'u32':return re.u32;case'f32':return re.f32;case'f16':return re.f16;case'vec2f':return ie.vec2f;case'vec3f':return ie.vec3f;case'vec4f':return ie.vec4f;case'vec2i':return ie.vec2i;case'vec3i':return ie.vec3i;case'vec4i':return ie.vec4i;case'vec2u':return ie.vec2u;case'vec3u':return ie.vec3u;case'vec4u':return ie.vec4u;case'vec2h':return ie.vec2h;case'vec3h':return ie.vec3h;case'vec4h':return ie.vec4h;case'mat2x2f':return ie.mat2x2f;case'mat2x3f':return ie.mat2x3f;case'mat2x4f':return ie.mat2x4f;case'mat3x2f':return ie.mat3x2f;case'mat3x3f':return ie.mat3x3f;case'mat3x4f':return ie.mat3x4f;case'mat4x2f':return ie.mat4x2f;case'mat4x3f':return ie.mat4x3f;case'mat4x4f':return ie.mat4x4f;case'mat2x2h':return ie.mat2x2h;case'mat2x3h':return ie.mat2x3h;case'mat2x4h':return ie.mat2x4h;case'mat3x2h':return ie.mat3x2h;case'mat3x3h':return ie.mat3x3h;case'mat3x4h':return ie.mat3x4h;case'mat4x2h':return ie.mat4x2h;case'mat4x3h':return ie.mat4x3h;case'mat4x4h':return ie.mat4x4h;case'mat2x2i':return ie.mat2x2i;case'mat2x3i':return ie.mat2x3i;case'mat2x4i':return ie.mat2x4i;case'mat3x2i':return ie.mat3x2i;case'mat3x3i':return ie.mat3x3i;case'mat3x4i':return ie.mat3x4i;case'mat4x2i':return ie.mat4x2i;case'mat4x3i':return ie.mat4x3i;case'mat4x4i':return ie.mat4x4i;case'mat2x2u':return ie.mat2x2u;case'mat2x3u':return ie.mat2x3u;case'mat2x4u':return ie.mat2x4u;case'mat3x2u':return ie.mat3x2u;case'mat3x3u':return ie.mat3x3u;case'mat3x4u':return ie.mat3x4u;case'mat4x2u':return ie.mat4x2u;case'mat4x3u':return ie.mat4x3u;case'mat4x4u':return ie.mat4x4u}return null}_validateTypeRange(e,t){if('i32'===t.name){if(e<-2147483648||e>2147483647)throw this._error(this._previous(),`Value out of range for i32: ${e}. Line: ${this._currentLine}.`)}else if('u32'===t.name&&(e<0||e>4294967295))throw this._error(this._previous(),`Value out of range for u32: ${e}. Line: ${this._currentLine}.`)}_primary_expression(){if(this._match(We.tokens.ident)){const e=this._previous().toString();if(this._check(We.tokens.paren_left)){const t=this._argument_expression_list(),n=this._getType(e);return null!==n?this._updateNode(new pe(n,t)):this._updateNode(new de(e,t))}if(this._context.constants.has(e)){const t=this._context.constants.get(e);return this._updateNode(new xe(e,t.value))}return this._updateNode(new me(e))}if(this._match(We.tokens.int_literal)){const e=this._previous().toString();let t=e.endsWith('i')||e.endsWith('i')?re.i32:e.endsWith('u')||e.endsWith('U')?re.u32:re.x32;const n=parseInt(e);return this._validateTypeRange(n,t),this._updateNode(new ge(new Ne(n,this._exec.getTypeInfo(t)),t))}if(this._match(We.tokens.uint_literal)){const e=parseInt(this._previous().toString());return this._validateTypeRange(e,re.u32),this._updateNode(new ge(new Ne(e,this._exec.getTypeInfo(re.u32)),re.u32))}if(this._match([We.tokens.decimal_float_literal,We.tokens.hex_float_literal])){let e=this._previous().toString(),t=e.endsWith('h');t&&(e=e.substring(0,e.length-1));const n=parseFloat(e);this._validateTypeRange(n,t?re.f16:re.f32);const s=t?re.f16:re.f32;return this._updateNode(new ge(new Ne(n,this._exec.getTypeInfo(s)),s))}if(this._match([We.keywords.true,We.keywords.false])){let e=this._previous().toString()===We.keywords.true.rule;return this._updateNode(new ge(new Ne(e?1:0,this._exec.getTypeInfo(re.bool)),re.bool))}if(this._check(We.tokens.paren_left))return this._paren_expression();if(this._match(We.keywords.bitcast)){this._consume(We.tokens.less_than,'Expected \'<\'.');const e=this._type_decl();this._consume(We.tokens.greater_than,'Expected \'>\'.');const t=this._paren_expression();return this._updateNode(new _e(e,t))}const e=this._type_decl(),t=this._argument_expression_list();return this._updateNode(new pe(e,t))}_argument_expression_list(){if(!this._match(We.tokens.paren_left))return null;const e=[];do{if(this._check(We.tokens.paren_right))break;const t=this._short_circuit_or_expression();e.push(t)}while(this._match(We.tokens.comma));return this._consume(We.tokens.paren_right,'Expected \')\' for agument list'),e}_optional_paren_expression(){this._match(We.tokens.paren_left);const e=this._short_circuit_or_expression();return this._match(We.tokens.paren_right),e}_paren_expression(){this._consume(We.tokens.paren_left,'Expected \'(\'.');const e=this._short_circuit_or_expression();return this._consume(We.tokens.paren_right,'Expected \')\'.'),e}_struct_decl(){if(!this._match(We.keywords.struct))return null;const e=this._currentLine,t=this._consume(We.tokens.ident,'Expected name for struct.').toString();this._consume(We.tokens.brace_left,'Expected \'{\' for struct body.');const n=[];for(;!this._check(We.tokens.brace_right);){const e=this._attribute(),t=this._consume(We.tokens.name,'Expected variable name.').toString();this._consume(We.tokens.colon,'Expected \':\' for struct member type.');const s=this._attribute(),r=this._type_decl();null!=r&&(r.attributes=s),this._check(We.tokens.brace_right)?this._match(We.tokens.comma):this._consume(We.tokens.comma,'Expected \',\' for struct member.'),n.push(this._updateNode(new Ee(t,r,e)))}this._consume(We.tokens.brace_right,'Expected \'}\' after struct body.');const s=this._currentLine,r=this._updateNode(new oe(t,n,e,s),e);return this._context.structs.set(t,r),r}_global_variable_decl(){const e=this._variable_decl();if(!e)return null;if(this._match(We.tokens.equal)){const t=this._const_expression();e.value=t}if(null!==e.type&&e.value instanceof ge){if('x32'!==e.value.type.name){if(e.type.getTypeName()!==e.value.type.getTypeName())throw this._error(this._peek(),`Invalid cast from ${e.value.type.name} to ${e.type.name}. Line:${this._currentLine}`)}e.value.isScalar&&this._validateTypeRange(e.value.scalarValue,e.type),e.value.type=e.type}else null===e.type&&e.value instanceof ge&&(e.type='x32'===e.value.type.name?re.i32:e.value.type,e.value.isScalar&&this._validateTypeRange(e.value.scalarValue,e.type));return e}_override_variable_decl(){const e=this._override_decl();return e&&this._match(We.tokens.equal)&&(e.value=this._const_expression()),e}_global_const_decl(){var e;if(!this._match(We.keywords.const))return null;const t=this._consume(We.tokens.name,'Expected variable name'),n=this._currentLine;let s=null;if(this._match(We.tokens.colon)){const e=this._attribute();s=this._type_decl(),null!=s&&(s.attributes=e)}let r=null;this._consume(We.tokens.equal,'const declarations require an assignment');const o=this._short_circuit_or_expression();try{let e=[re.f32],n=o.constEvaluate(this._exec,e);n instanceof Ne&&this._validateTypeRange(n.value,e[0]),e[0]instanceof ie&&null===e[0].format&&n.typeInfo instanceof a&&null!==n.typeInfo.format&&('f16'===n.typeInfo.format.name?e[0].format=re.f16:'f32'===n.typeInfo.format.name?e[0].format=re.f32:'i32'===n.typeInfo.format.name?e[0].format=re.i32:'u32'===n.typeInfo.format.name?e[0].format=re.u32:'bool'===n.typeInfo.format.name?e[0].format=re.bool:console.error(`TODO: impelement template format type ${n.typeInfo.format.name}`)),r=this._updateNode(new ge(n,e[0])),this._exec.context.setVariable(t.toString(),n)}catch(e){r=o}if(null!==s&&r instanceof ge){if('x32'!==r.type.name){if(s.getTypeName()!==r.type.getTypeName())throw this._error(this._peek(),`Invalid cast from ${r.type.name} to ${s.name}. Line:${this._currentLine}`)}r.type=s,r.isScalar&&this._validateTypeRange(r.scalarValue,r.type)}else null===s&&r instanceof ge&&(s=null!==(e=null==r?void 0:r.type)&&void 0!==e?e:re.f32,s===re.x32&&(s=re.i32));const i=this._updateNode(new U(t.toString(),s,'','',r),n);return this._context.constants.set(i.name,i),i}_global_let_decl(){if(!this._match(We.keywords.let))return null;const e=this._currentLine,t=this._consume(We.tokens.name,'Expected variable name');let n=null;if(this._match(We.tokens.colon)){const e=this._attribute();n=this._type_decl(),null!=n&&(n.attributes=e)}let s=null;if(this._match(We.tokens.equal)&&(s=this._const_expression()),null!==n&&s instanceof ge){if('x32'!==s.type.name){if(n.getTypeName()!==s.type.getTypeName())throw this._error(this._peek(),`Invalid cast from ${s.type.name} to ${n.name}. Line:${this._currentLine}`)}s.type=n}else null===n&&s instanceof ge&&(n='x32'===s.type.name?re.i32:s.type);return s instanceof ge&&s.isScalar&&this._validateTypeRange(s.scalarValue,n),this._updateNode(new M(t.toString(),n,'','',s),e)}_const_expression(){return this._short_circuit_or_expression()}_variable_decl(){if(!this._match(We.keywords.var))return null;const e=this._currentLine;let t='',n='';this._match(We.tokens.less_than)&&(t=this._consume(We.storage_class,'Expected storage_class.').toString(),this._match(We.tokens.comma)&&(n=this._consume(We.access_mode,'Expected access_mode.').toString()),this._consume(We.tokens.greater_than,'Expected \'>\'.'));const s=this._consume(We.tokens.name,'Expected variable name');let r=null;if(this._match(We.tokens.colon)){const e=this._attribute();r=this._type_decl(),null!=r&&(r.attributes=e)}return this._updateNode(new B(s.toString(),r,t,n,null),e)}_override_decl(){if(!this._match(We.keywords.override))return null;const e=this._consume(We.tokens.name,'Expected variable name');let t=null;if(this._match(We.tokens.colon)){const e=this._attribute();t=this._type_decl(),null!=t&&(t.attributes=e)}return this._updateNode(new F(e.toString(),t,null))}_diagnostic(){this._consume(We.tokens.paren_left,'Expected \'(\'');const e=this._consume(We.tokens.ident,'Expected severity control name.');this._consume(We.tokens.comma,'Expected \',\'');let t=this._consume(We.tokens.ident,'Expected diagnostic rule name.').toString();if(this._match(We.tokens.period)){t+=`.${this._consume(We.tokens.ident,'Expected diagnostic message.').toString()}`}return this._consume(We.tokens.paren_right,'Expected \')\''),this._updateNode(new J(e.toString(),t))}_enable_directive(){const e=this._consume(We.tokens.ident,'identity expected.');return this._updateNode(new Y(e.toString()))}_requires_directive(){const e=[this._consume(We.tokens.ident,'identity expected.').toString()];for(;this._match(We.tokens.comma);){const t=this._consume(We.tokens.ident,'identity expected.');e.push(t.toString())}return this._updateNode(new K(e))}_type_alias(){const e=this._consume(We.tokens.ident,'identity expected.');this._consume(We.tokens.equal,'Expected \'=\' for type alias.');let t=this._type_decl();if(null===t)throw this._error(this._peek(),'Expected Type for Alias.');this._context.aliases.has(t.name)&&(t=this._context.aliases.get(t.name).type);const n=this._updateNode(new ee(e.toString(),t));return this._context.aliases.set(n.name,n),n}_type_decl(){if(this._check([We.tokens.ident,...We.texel_format,We.keywords.bool,We.keywords.f32,We.keywords.i32,We.keywords.u32])){const e=this._advance().toString();if(this._context.structs.has(e))return this._context.structs.get(e);if(this._context.aliases.has(e))return this._context.aliases.get(e).type;if(!this._getType(e)){const t=this._updateNode(new ae(e));return this._forwardTypeCount++,t}return this._updateNode(new re(e))}let e=this._texture_sampler_types();if(e)return e;if(this._check(We.template_types)){let e=this._advance().toString(),t=null,n=null;this._match(We.tokens.less_than)&&(t=this._type_decl(),n=null,this._match(We.tokens.comma)&&(n=this._consume(We.access_mode,'Expected access_mode for pointer').toString()),this._consume(We.tokens.greater_than,'Expected \'>\' for type.'));return this._updateNode(new ie(e,t,n))}if(this._match(We.keywords.ptr)){let e=this._previous().toString();this._consume(We.tokens.less_than,'Expected \'<\' for pointer.');const t=this._consume(We.storage_class,'Expected storage_class for pointer');this._consume(We.tokens.comma,'Expected \',\' for pointer.');const n=this._type_decl();let s=null;this._match(We.tokens.comma)&&(s=this._consume(We.access_mode,'Expected access_mode for pointer').toString()),this._consume(We.tokens.greater_than,'Expected \'>\' for pointer.');return this._updateNode(new le(e,t.toString(),n,s))}const t=this._attribute();if(this._match(We.keywords.array)){let e=null,n=-1;const s=this._previous();let r=null;if(this._match(We.tokens.less_than)){e=this._type_decl(),this._context.aliases.has(e.name)&&(e=this._context.aliases.get(e.name).type);let t='';if(this._match(We.tokens.comma)){r=this._shift_expression();try{t=r.constEvaluate(this._exec).toString(),r=null}catch(e){t='1'}}this._consume(We.tokens.greater_than,'Expected \'>\' for array.'),n=t?parseInt(t):0}const a=this._updateNode(new ce(s.toString(),t,e,n));return r&&this._deferArrayCountEval.push({arrayType:a,countNode:r}),a}return null}_texture_sampler_types(){if(this._match(We.sampler_type))return this._updateNode(new ue(this._previous().toString(),null,null));if(this._match(We.depth_texture_type))return this._updateNode(new ue(this._previous().toString(),null,null));if(this._match(We.sampled_texture_type)||this._match(We.multisampled_texture_type)){const e=this._previous();this._consume(We.tokens.less_than,'Expected \'<\' for sampler type.');const t=this._type_decl();return this._consume(We.tokens.greater_than,'Expected \'>\' for sampler type.'),this._updateNode(new ue(e.toString(),t,null))}if(this._match(We.storage_texture_type)){const e=this._previous();this._consume(We.tokens.less_than,'Expected \'<\' for sampler type.');const t=this._consume(We.texel_format,'Invalid texel format.').toString();this._consume(We.tokens.comma,'Expected \',\' after texel format.');const n=this._consume(We.access_mode,'Expected access mode for storage texture type.').toString();return this._consume(We.tokens.greater_than,'Expected \'>\' for sampler type.'),this._updateNode(new ue(e.toString(),t,n))}return null}_attribute(){let e=[];for(;this._match(We.tokens.attr);){const t=this._consume(We.attribute_name,'Expected attribute name'),n=this._updateNode(new $e(t.toString(),null));if(this._match(We.tokens.paren_left)){if(n.value=this._consume(We.literal_or_ident,'Expected attribute value').toString(),this._check(We.tokens.comma)){this._advance();do{const e=this._consume(We.literal_or_ident,'Expected attribute value').toString();n.value instanceof Array||(n.value=[n.value]),n.value.push(e)}while(this._match(We.tokens.comma))}this._consume(We.tokens.paren_right,'Expected \')\'')}e.push(n)}return 0==e.length?null:e}}class mt{get line(){return-1}}class xt extends mt{constructor(e){super(),this.node=e}get line(){return this.node.line}}class gt extends mt{constructor(e,t){super(),this.node=e,this.statement=t}get line(){return this.statement.line}}class _t extends mt{constructor(e){super(),this.id=e}}class yt extends mt{constructor(e){super(),this.id=e}}class bt extends mt{constructor(e,t){super(),this.id=e,this.node=t}get line(){return this.node.line}}class vt extends mt{constructor(e,t,n){super(),this.id=e,this.condition=t,this.node=n}get line(){return this.node.line}}class kt extends mt{constructor(e,t,n){super(),this.lineNo=-1,this.condition=e,this.position=t,this.lineNo=n}get line(){var e,t;return null!==(t=null===(e=this.condition)||void 0===e?void 0:e.line)&&void 0!==t?t:this.lineNo}}class wt extends mt{constructor(e){super(),this.statements=[],this.statements=e}get line(){return this.statements.length>0?this.statements[0].line:-1}}class Tt{constructor(e,t){this.parent=null,this.commands=[],this.current=0,this.parentCallExpr=null,this.context=e,this.parent=null!=t?t:null}get isAtEnd(){return this.current>=this.commands.length}getNextCommand(){if(this.current>=this.commands.length)return null;const e=this.commands[this.current];return this.current++,e}getCurrentCommand(){return this.current>=this.commands.length?null:this.commands[this.current]}}class It{constructor(){this.states=[]}get isEmpty(){return 0==this.states.length}get last(){var e;return null!==(e=this.states[this.states.length-1])&&void 0!==e?e:null}pop(){this.states.pop()}}exports.Alias=ee,exports.AliasInfo=l,exports.Argument=Ce,exports.ArgumentInfo=f,exports.ArrayIndex=ye,exports.ArrayInfo=s,exports.ArrayType=ce,exports.Assign=R,exports.Attribute=$e,exports.BinaryOperator=ke,exports.BitcastExpr=_e,exports.Break=ne,exports.Call=G,exports.CallExpr=de,exports.Case=Ie,exports.Const=U,exports.ConstExpr=xe,exports.Continue=se,exports.Continuing=N,exports.CreateExpr=pe,exports.Data=Le,exports.Default=Se,exports.DefaultSelector=Te,exports.Diagnostic=J,exports.Discard=te,exports.ElseIf=Ae,exports.Enable=Y,exports.EntryFunctions=d,exports.Expression=he,exports.For=V,exports.ForwardType=ae,exports.Function=L,exports.FunctionInfo=p,exports.If=Z,exports.Increment=z,exports.InputInfo=c,exports.Let=M,exports.LiteralExpr=ge,exports.Loop=X,exports.MatrixData=Fe,exports.Member=Ee,exports.MemberInfo=t,exports.Node=S,exports.Operator=be,exports.OutputInfo=u,exports.Override=F,exports.OverrideInfo=h,exports.PointerData=Oe,exports.PointerInfo=r,exports.PointerType=le,exports.Requires=K,exports.Return=Q,exports.SamplerType=ue,exports.ScalarData=Ne,exports.Statement=$,exports.StaticAssert=D,exports.StringExpr=fe,exports.Struct=oe,exports.StructInfo=n,exports.Switch=j,exports.SwitchCase=we,exports.TemplateInfo=a,exports.TemplateType=ie,exports.TextureData=Ue,exports.Token=qe,exports.TokenType=Pe,exports.TokenTypes=We,exports.Type=re,exports.TypeInfo=e,exports.TypecastExpr=class St extends he{constructor(e,t){super(),this.type=e,this.args=t}get astNodeType(){return'typecastExpr'}constEvaluate(e,t){return e.evalExpression(this,e.context)}search(e){this.searchBlock(this.args,e)}},exports.TypedData=Me,exports.UnaryOperator=ve,exports.Var=B,exports.VariableExpr=me,exports.VariableInfo=i,exports.VectorData=Be,exports.VoidData=De,exports.WgslDebug=class Ct{constructor(e,t){this._runTimer=null,this.breakpoints=new Set,this.runStateCallback=null,this._code=e;const n=(new dt).parse(e);this._exec=new ft(n),this.runStateCallback=null!=t?t:null}getVariableValue(e){var t,n;const s=null!==(n=null===(t=this.context.getVariable(e))||void 0===t?void 0:t.value)&&void 0!==n?n:null;return null===s?null:s instanceof Ne?s.value:s instanceof Be||s instanceof Fe?Array.from(s.data):(console.error(`Unsupported return variable type ${s.typeInfo.name}`),null)}reset(){this._exec=new ft(this._exec.ast),this.startDebug()}startDebug(){this._execStack=new It;const e=this._createState(this._exec.ast,this._exec.context);this._execStack.states.push(e)}get context(){const e=this.currentState;return null===e?this._exec.context:e.context}get currentState(){for(;;){if(this._execStack.isEmpty)return null;let e=this._execStack.last;if(null===e)return null;if(e.isAtEnd){if(this._execStack.pop(),this._execStack.isEmpty)return null;e=this._execStack.last}return e}}get currentCommand(){for(;;){if(this._execStack.isEmpty)return null;let e=this._execStack.last;if(null===e)return null;if(e.isAtEnd){if(this._execStack.pop(),this._execStack.isEmpty)return null;e=this._execStack.last}const t=e.getCurrentCommand();if(null!==t)return t}}toggleBreakpoint(e){this.breakpoints.has(e)?this.breakpoints.delete(e):this.breakpoints.add(e)}clearBreakpoints(){this.breakpoints.clear()}get isRunning(){return null!==this._runTimer}run(){this.isRunning||(this._runTimer=setInterval((()=>{const e=this.currentCommand;if(e&&this.breakpoints.has(e.line))return clearInterval(this._runTimer),this._runTimer=null,void(null!==this.runStateCallback&&this.runStateCallback());this.stepNext(!0)||(clearInterval(this._runTimer),this._runTimer=null,null!==this.runStateCallback&&this.runStateCallback())}),0),null!==this.runStateCallback&&this.runStateCallback())}pause(){null!==this._runTimer&&(clearInterval(this._runTimer),this._runTimer=null,null!==this.runStateCallback&&this.runStateCallback())}_setOverrides(e,t){for(const n in e){const s=e[n],r=this._exec.reflection.getOverrideInfo(n);null!==r?(null===r.type&&(r.type=this._exec.getTypeInfo('u32')),'u32'===r.type.name||'i32'===r.type.name||'f32'===r.type.name||'f16'===r.type.name?t.setVariable(n,new Ne(s,r.type)):'bool'===r.type.name?t.setVariable(n,new Ne(s?1:0,r.type)):'vec2'===r.type.name||'vec3'===r.type.name||'vec4'===r.type.name||'vec2f'===r.type.name||'vec3f'===r.type.name||'vec4f'===r.type.name||'vec2i'===r.type.name||'vec3i'===r.type.name||'vec4i'===r.type.name||'vec2u'===r.type.name||'vec3u'===r.type.name||'vec4u'===r.type.name||'vec2h'===r.type.name||'vec3h'===r.type.name||'vec4h'===r.type.name?t.setVariable(n,new Be(s,r.type)):console.error(`Invalid constant type for ${n}`)):console.error(`Override ${n} does not exist in the shader.`)}}debugWorkgroup(e,t,n,s,r){this._execStack=new It;const a=this._exec.context;a.currentFunctionName=e,this._dispatchId=t,(r=null!=r?r:{}).constants&&this._setOverrides(r.constants,a),this._exec._execStatements(this._exec.ast,a);const o=a.getFunction(e);if(!o)return console.error(`Function ${e} not found`),!1;if('number'==typeof n)n=[n,1,1];else{if(0===n.length)return console.error('Invalid dispatch count'),!1;1===n.length?n=[n[0],1,1]:2===n.length?n=[n[0],n[1],1]:n.length>3&&(n=[n[0],n[1],n[2]])}const i=n[2],l=n[1],c=n[0],u=this._exec.typeInfo.vec3u;a.setVariable('@num_workgroups',new Be(n,u));for(const e in s)for(const t in s[e]){const n=s[e][t];a.variables.forEach((s=>{var r;const a=s.node;if(null==a?void 0:a.attributes){let o=null,i=null;for(const e of a.attributes)'binding'===e.name?o=e.value:'group'===e.name&&(i=e.value);if(t==o&&e==i)if(void 0!==n.texture&&void 0!==n.descriptor){const e=new Ue(n.texture,this._exec.getTypeInfo(a.type),n.descriptor,null!==(r=n.texture.view)&&void 0!==r?r:null);s.value=e}else void 0!==n.uniform?s.value=new Me(n.uniform,this._exec.getTypeInfo(a.type)):s.value=new Me(n,this._exec.getTypeInfo(a.type))}}))}let h=!1;for(let e=0;e<i&&!h;++e)for(let t=0;t<l&&!h;++t)for(let n=0;n<c&&!h;++n)if(a.setVariable('@workgroup_id',new Be([n,t,e],u)),this._dispatchWorkgroup(o,[n,t,e],a)){h=!0;break}return h}_shouldExecuteNextCommand(){const e=this.currentCommand;if(null===e)return!1;if(e instanceof kt){if(null===e.condition)return!0}else if(e instanceof _t||e instanceof yt)return!0;return!1}stepInto(){this.isRunning||this.stepNext(!0)}stepOver(){this.isRunning||this.stepNext(!1)}stepOut(){const e=this.currentState;if(null===e)return;const t=e.parent;this.isRunning&&(clearInterval(this._runTimer),this._runTimer=null),this._runTimer=setInterval((()=>{const e=this.currentCommand;if(e&&this.breakpoints.has(e.line))return clearInterval(this._runTimer),this._runTimer=null,void(null!==this.runStateCallback&&this.runStateCallback());this.stepNext(!0)||(clearInterval(this._runTimer),this._runTimer=null,null!==this.runStateCallback&&this.runStateCallback());this.currentState===t&&(clearInterval(this._runTimer),this._runTimer=null,null!==this.runStateCallback&&this.runStateCallback())}),0),null!==this.runStateCallback&&this.runStateCallback()}stepNext(e=!0){if(!this._execStack){this._execStack=new It;const e=this._createState(this._exec.ast,this._exec.context);this._execStack.states.push(e)}for(;;){if(this._execStack.isEmpty)return!1;let t=this._execStack.last;if(null===t)return!1;if(t.isAtEnd){if(this._execStack.pop(),this._execStack.isEmpty)return!1;t=this._execStack.last}const n=t.getNextCommand();if(null!==n){if(e&&n instanceof gt){const e=n.node,s=t.context.getFunction(e.name);if(!s)continue;const r=this._createState(s.node.body,t.context.clone(),t);for(let t=0;t<s.node.args.length;++t){const n=s.node.args[t],a=this._exec.evalExpression(e.args[t],r.context);r.context.createVariable(n.name,a,n)}if(r.parentCallExpr=e,this._execStack.states.push(r),r.context.currentFunctionName=s.name,this._shouldExecuteNextCommand())continue;return!0}if(n instanceof xt){const s=n.node;if(e&&s instanceof G){const e=t.context.getFunction(s.name);if(e){const n=this._createState(e.node.body,t.context.clone(),t);for(let t=0;t<e.node.args.length;++t){const r=e.node.args[t],a=this._exec.evalExpression(s.args[t],n.context);n.context.createVariable(r.name,a,r)}if(this._execStack.states.push(n),n.context.currentFunctionName=e.name,this._shouldExecuteNextCommand())continue;return!0}}const r=this._exec.execStatement(s,t.context);if(null!=r&&!(r instanceof De)){let e=t;for(;e;){if(e.parentCallExpr){e.parentCallExpr.setCachedReturnValue(r);break}e=e.parent}if(null===e&&console.error('Could not find CallExpr to store return value in'),this._shouldExecuteNextCommand())continue;return!0}}else{if(n instanceof _t)continue;if(n instanceof yt)continue;if(n instanceof bt){const e=n.id;for(;!this._execStack.isEmpty;){t=this._execStack.last;for(let n=t.commands.length-1;n>=0;--n){const s=t.commands[n];if(s instanceof _t&&s.id===e)return t.current=n+1,!0}this._execStack.pop()}return console.error('Continue statement used outside of a loop'),!1}if(n instanceof vt){const e=n.id;if(n.condition){const e=this._exec.evalExpression(n.condition,t.context);if(!(e instanceof Ne))return console.error('Condition must be a scalar'),!1;if(!e.value){if(this._shouldExecuteNextCommand())continue;return!0}}for(;!this._execStack.isEmpty;){t=this._execStack.last;for(let n=t.commands.length-1;n>=0;--n){const s=t.commands[n];if(s instanceof yt&&s.id===e)return t.current=n+1,!0}this._execStack.pop()}return console.error('Break statement used outside of a loop'),!1}if(n instanceof kt){if(n.condition){const e=this._exec.evalExpression(n.condition,t.context);if(!(e instanceof Ne))return console.error('Condition must be a scalar'),!1;if(e.value){if(this._shouldExecuteNextCommand())continue;return!0}}if(t.current=n.position,this._shouldExecuteNextCommand())continue;return!0}if(n instanceof wt){const e=this._createState(n.statements,t.context.clone(),t);this._execStack.states.push(e);continue}}if(t.isAtEnd&&(this._execStack.pop(),this._execStack.isEmpty))return!1;if(!this._shouldExecuteNextCommand())return!0}}}_dispatchWorkgroup(e,t,n){const s=[1,1,1];for(const t of e.node.attributes)if('workgroup_size'===t.name)if(Array.isArray(t.value)){if(t.value.length>0){const e=n.getVariableValue(t.value[0]);s[0]=e instanceof Ne?e.value:parseInt(t.value[0])}if(t.value.length>1){const e=n.getVariableValue(t.value[1]);s[1]=e instanceof Ne?e.value:parseInt(t.value[1])}if(t.value.length>2){const e=n.getVariableValue(t.value[2]);s[2]=e instanceof Ne?e.value:parseInt(t.value[2])}}else{const e=n.getVariableValue(t.value);e instanceof Ne?s[0]=e.value:e instanceof Be?(s[0]=e.data[0],s[1]=e.data.length>1?e.data[1]:1,s[2]=e.data.length>2?e.data[2]:1):s[0]=parseInt(t.value)}const r=this._exec.typeInfo.vec3u,a=this._exec.typeInfo.u32;n.setVariable('@workgroup_size',new Be(s,r));const o=s[0],i=s[1],l=s[2];let c=!1;for(let e=0,u=0;e<l&&!c;++e)for(let l=0;l<i&&!c;++l)for(let i=0;i<o&&!c;++i,++u){const o=[i,l,e],h=[i+t[0]*s[0],l+t[1]*s[1],e+t[2]*s[2]];if(n.setVariable('@local_invocation_id',new Be(o,r)),n.setVariable('@global_invocation_id',new Be(h,r)),n.setVariable('@local_invocation_index',new Ne(u,a)),h[0]===this._dispatchId[0]&&h[1]===this._dispatchId[1]&&h[2]===this._dispatchId[2]){c=!0;break}}return c&&this._dispatchExec(e,n),c}_dispatchExec(e,t){for(const n of e.node.args)for(const e of n.attributes)if('builtin'===e.name){const s=`@${e.value}`,r=t.getVariable(s);null!==r&&t.variables.set(n.name,r)}const n=this._createState(e.node.body,t);this._execStack.states.push(n)}_createState(e,t,n){const s=new Tt(t,null!=n?n:null);for(const t of e)if(t instanceof M||t instanceof B||t instanceof U||t instanceof R){const e=[];this._collectFunctionCalls(t.value,e);for(const n of e)s.commands.push(new gt(n,t));s.commands.push(new xt(t))}else if(t instanceof G){const e=[];for(const n of t.args)this._collectFunctionCalls(n,e);for(const n of e)s.commands.push(new gt(n,t));s.commands.push(new xt(t))}else if(t instanceof Q){const e=[];this._collectFunctionCalls(t.value,e);for(const n of e)s.commands.push(new gt(n,t));s.commands.push(new xt(t))}else if(t instanceof z)s.commands.push(new xt(t));else{if(t instanceof L){const e=new ot(t);s.context.functions.set(t.name,e);continue}if(t instanceof Z){const e=[];this._collectFunctionCalls(t.condition,e);for(const n of e)s.commands.push(new gt(n,t));let n=new kt(t.condition,0,t.line);s.commands.push(n),t.body.length>0&&s.commands.push(new wt(t.body));const r=new kt(null,0,t.line);s.commands.push(r);for(const e of t.elseif){n.position=s.commands.length;const a=[];this._collectFunctionCalls(e.condition,a);for(const e of a)s.commands.push(new gt(e,t));n=new kt(e.condition,0,e.line),s.commands.push(n),e.body.length>0&&s.commands.push(new wt(e.body)),s.commands.push(r)}n.position=s.commands.length,t.else&&s.commands.push(new wt(t.else)),r.position=s.commands.length}else if(t instanceof j){const e=[];this._collectFunctionCalls(t.condition,e);for(const n of e)s.commands.push(new gt(n,t));let n=null;for(const e of t.cases){if(e instanceof Se){n=e;break}if(e instanceof Ie)for(const t of e.selectors)if(t instanceof Te){n=e;break}}const r=[];for(const e of t.cases){if(e===n)continue;if(!(e instanceof Ie))continue;let a=null;for(const n of e.selectors){let e=new ke('==',t.condition,n);a&&(e=new ke('||',a,e)),a=e}const o=new kt(a,0,e.line);s.commands.push(o),e.body.length>0&&s.commands.push(new wt(e.body));const i=new kt(null,0,e.line);r.push(i),s.commands.push(i),o.position=s.commands.length}n&&s.commands.push(new wt(n.body)),s.commands.push(new yt(t.id));const a=s.commands.length;for(let e=0;e<r.length;++e)r[e].position=a}else if(t instanceof O){const e=[];s.commands.push(new _t(t.id)),this._collectFunctionCalls(t.condition,e);for(const n of e)s.commands.push(new gt(n,t));const n=new kt(t.condition,0,t.line);s.commands.push(n);let r=t.line;t.body.length>0&&(s.commands.push(new wt(t.body)),r=t.body[t.body.length-1].line),s.commands.push(new kt(t.condition,0,r)),s.commands.push(new yt(t.id)),n.position=s.commands.length}else if(t instanceof V){t.init&&s.commands.push(new xt(t.init));let e=s.commands.length;null===t.increment&&s.commands.push(new _t(t.id));let n=null;if(t.condition){const e=[];this._collectFunctionCalls(t.condition,e);for(const n of e)s.commands.push(new gt(n,t));n=new kt(t.condition,0,t.line),s.commands.push(n)}let r=t.line;t.body.length>0&&(s.commands.push(new wt(t.body)),r=t.body[t.body.length-1].line),t.increment&&(s.commands.push(new _t(t.id)),s.commands.push(new xt(t.increment))),s.commands.push(new kt(null,e,r)),s.commands.push(new yt(t.id)),n.position=s.commands.length}else if(t instanceof X){let e=s.commands.length;t.continuing||s.commands.push(new _t(t.id));let n=t.line;t.body.length>0&&(s.commands.push(new wt(t.body)),n=t.body[t.body.length-1].line),s.commands.push(new kt(null,e,n)),s.commands.push(new yt(t.id))}else t instanceof N?(s.commands.push(new _t(t.loopId)),s.commands.push(new wt(t.body))):t instanceof se?s.commands.push(new bt(t.loopId,t)):t instanceof ne?s.commands.push(new vt(t.loopId,t.condition,t)):t instanceof D?s.commands.push(new xt(t)):t instanceof oe||console.error(`TODO: statement type ${t.constructor.name}`)}return s}_collectFunctionCalls(e,t){if(e instanceof de){if(e.args)for(const n of e.args)this._collectFunctionCalls(n,t);e.isBuiltin||t.push(e)}else if(e instanceof ke)this._collectFunctionCalls(e.left,t),this._collectFunctionCalls(e.right,t);else if(e instanceof ve)this._collectFunctionCalls(e.right,t);else if(e instanceof pe){if(e.args)for(const n of e.args)this._collectFunctionCalls(n,t)}else e instanceof _e?this._collectFunctionCalls(e.value,t):e instanceof ye?this._collectFunctionCalls(e.index,t):ge||console.error(`TODO: expression type ${e.constructor.name}`)}},exports.WgslExec=ft,exports.WgslParser=dt,exports.WgslReflect=class At extends st{constructor(e){super(),e&&this.update(e)}update(e){const t=(new dt).parse(e);this.updateAST(t)}},exports.WgslScanner=He,exports.While=O,exports._BlockEnd=A,exports._BlockStart=C;
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