added v1 release and minified version

Author: Mat Ryer

min/over-min.js

@@ -0,0 +1,28 @@
+/*
+
+  over.js - BETA
+  Elegant function overloading in JavaScript.
+
+  by Mat Ryer and Ryan Quinn
+  Copyright (c) 2013 Stretchr, Inc.
+
+  Please consider promoting this project if you find it useful.
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy of this
+  software and associated documentation files (the "Software"), to deal in the Software
+  without restriction, including without limitation the rights to use, copy, modify, merge,
+  publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
+  to whom the Software is furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in all copies
+  or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+  INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+  PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+  FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+  OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+  DEALINGS IN THE SOFTWARE.
+
+*/
+eval(function(p,a,c,k,e,r){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--)r[e(c)]=k[c]||e(c);k=[function(e){return r[e]}];e=function(){return'\\w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c]);return p}('(4(g){g.K=4(){3 4(){5 a=g.2.E.L(B,k);3 4(){9(5 i m a){l(g.2.A(a[i].z,k)){3 a[i].w.L(B,k)}}}}};g.2=g.K();g.2.6=4(t,v){3 h(v)===t};g.2.7={"C":4(v){3 g.2.6("C",v)},"D":4(v){3 g.2.6("D",v)},"r":4(v){3 v!=j&&g.2.6("r",v)&&h(v.p)==="8"},"O":4(v){3 v!=j&&g.2.6("r",v)&&h(v.p)!=="8"},"u":4(v){3 g.2.6("u",v)},"4":4(v){3 g.2.6("4",v)},"j":4(v){3 v===j},"8":4(v){3 g.2.6("8",v)},"M":4(v){3 g.2.7["j"](v)||g.2.7["8"](v)},"n":4(){3 g.2.n}};g.2.7.P=g.2.7["u"];g.2.n={};g.2.E=4(){5 a=[];9(5 i m k){5 b=k[i];a.x({"z":g.2.y(b),"w":b})}3 a};g.2.A=4(a,b){9(5 i=0;i<Y.Z(a.p,b.p);i++){5 c=a[i];5 d=b[i];l(h(c)==="8"){3 q}5 f;Q{f=c(d)}12(e){F.G(e);3 q}l(f===q){3 q}N l(f===g.2.n){3 H}}3 H};g.2.y=4(f){5 a=[];5 b=g.2.I(f);9(5 c m b){5 d=b[c];5 e=g.2.7[g.2.J(d)];l(h(e)==="8"){F.G("R.S: T U 9 \'"+d+"\'.  V W 2.7[\\""+d+"\\"] = 4(v){};")}a.x(e)}3 a};g.2.I=4(f){5 a=f.X().o("(")[1].o(")")[0].o(",");9(5 i m a)a[i]=a[i].10(/^\\s+|\\s+$/g,\'\');3 a};g.2.J=4(a){3 a.o("$")[1]}})(11);',62,65,'||Over|return|function|var|_isType|is|undefined|for||||||||typeof||null|arguments|if|in|etc|split|length|false|object|||boolean||func|push|signature|sig|test|this|string|number|map|console|warn|true|argnames|checkFuncFromArg|MakeOver|apply|nothing|else|array|bool|try|over|js|Unknown|checker|Try|adding|toString|Math|max|replace|window|catch'.split('|'),0,{}));

release/over-v1-min.js

@@ -0,0 +1,28 @@
+/*
+
+  over.js - BETA
+  Elegant function overloading in JavaScript.
+
+  by Mat Ryer and Ryan Quinn
+  Copyright (c) 2013 Stretchr, Inc.
+
+  Please consider promoting this project if you find it useful.
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy of this
+  software and associated documentation files (the "Software"), to deal in the Software
+  without restriction, including without limitation the rights to use, copy, modify, merge,
+  publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
+  to whom the Software is furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in all copies
+  or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+  INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+  PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+  FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+  OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+  DEALINGS IN THE SOFTWARE.
+
+*/
+eval(function(p,a,c,k,e,r){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--)r[e(c)]=k[c]||e(c);k=[function(e){return r[e]}];e=function(){return'\\w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c]);return p}('(4(g){g.K=4(){3 4(){5 a=g.2.E.L(B,k);3 4(){9(5 i m a){l(g.2.A(a[i].z,k)){3 a[i].w.L(B,k)}}}}};g.2=g.K();g.2.6=4(t,v){3 h(v)===t};g.2.7={"C":4(v){3 g.2.6("C",v)},"D":4(v){3 g.2.6("D",v)},"r":4(v){3 v!=j&&g.2.6("r",v)&&h(v.p)==="8"},"O":4(v){3 v!=j&&g.2.6("r",v)&&h(v.p)!=="8"},"u":4(v){3 g.2.6("u",v)},"4":4(v){3 g.2.6("4",v)},"j":4(v){3 v===j},"8":4(v){3 g.2.6("8",v)},"M":4(v){3 g.2.7["j"](v)||g.2.7["8"](v)},"n":4(){3 g.2.n}};g.2.7.P=g.2.7["u"];g.2.n={};g.2.E=4(){5 a=[];9(5 i m k){5 b=k[i];a.x({"z":g.2.y(b),"w":b})}3 a};g.2.A=4(a,b){9(5 i=0;i<Y.Z(a.p,b.p);i++){5 c=a[i];5 d=b[i];l(h(c)==="8"){3 q}5 f;Q{f=c(d)}12(e){F.G(e);3 q}l(f===q){3 q}N l(f===g.2.n){3 H}}3 H};g.2.y=4(f){5 a=[];5 b=g.2.I(f);9(5 c m b){5 d=b[c];5 e=g.2.7[g.2.J(d)];l(h(e)==="8"){F.G("R.S: T U 9 \'"+d+"\'.  V W 2.7[\\""+d+"\\"] = 4(v){};")}a.x(e)}3 a};g.2.I=4(f){5 a=f.X().o("(")[1].o(")")[0].o(",");9(5 i m a)a[i]=a[i].10(/^\\s+|\\s+$/g,\'\');3 a};g.2.J=4(a){3 a.o("$")[1]}})(11);',62,65,'||Over|return|function|var|_isType|is|undefined|for||||||||typeof||null|arguments|if|in|etc|split|length|false|object|||boolean||func|push|signature|sig|test|this|string|number|map|console|warn|true|argnames|checkFuncFromArg|MakeOver|apply|nothing|else|array|bool|try|over|js|Unknown|checker|Try|adding|toString|Math|max|replace|window|catch'.split('|'),0,{}));

release/over-v1.js

@@ -0,0 +1,170 @@
+/*
+
+  over.js - BETA
+  Elegant function overloading in JavaScript.
+
+  by Mat Ryer and Ryan Quinn
+  Copyright (c) 2013 Stretchr, Inc.
+
+  Please consider promoting this project if you find it useful.
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy of this
+  software and associated documentation files (the "Software"), to deal in the Software
+  without restriction, including without limitation the rights to use, copy, modify, merge,
+  publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
+  to whom the Software is furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in all copies
+  or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+  INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+  PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+  FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+  OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+  DEALINGS IN THE SOFTWARE.
+
+*/
+(function(global){
+
+  global.MakeOver = function(){
+    return function(){
+
+      // get the mapping
+      var $map = global.Over.map.apply(this, arguments);
+
+      return function(){
+
+        for (var i in $map) {
+          if (global.Over.test($map[i].sig, arguments)) {
+            return $map[i].func.apply(this, arguments);
+          }
+        }
+      };
+
+    };
+  };
+
+  /**
+   * MakeOver makes a new Over function (useful for testing).
+   */
+  global.Over = global.MakeOver();
+
+  /**
+   * An object containing functions that can check individual arguments
+   * and make decisions on whether they are indeed something or not.
+   */
+  global.Over._isType = function(t,v){ return typeof(v)===t; };
+  global.Over.is = {
+    "string": function(v){ return global.Over._isType("string", v); },
+    "number": function(v){ return global.Over._isType("number", v); },
+    "object": function(v){ return v != null && global.Over._isType("object", v) && typeof(v.length)==="undefined"; },
+    "array": function(v){ return v != null && global.Over._isType("object", v) && typeof(v.length)!=="undefined"; },
+    "boolean": function(v){ return global.Over._isType("boolean", v); },
+    "function": function(v){ return global.Over._isType("function", v); },
+    "null": function(v){ return v === null; },
+    "undefined": function(v){ return global.Over._isType("undefined", v); },
+    "nothing": function(v){ return global.Over.is["null"](v) || global.Over.is["undefined"](v) },
+    "etc": function(){ return global.Over.etc; }
+  };
+
+  // shortcuts
+  global.Over.is.bool = global.Over.is["boolean"];
+
+  /**
+   * A special reference object that means whatever the arguments are,
+   * they're OK.
+   */
+  global.Over.etc = {};
+
+  /**
+   * Creates a list of signatures mapped to the handler functions.
+   */
+  global.Over.map = function(){
+
+    var items = [];
+
+    for (var i in arguments) {
+      var func = arguments[i];
+      items.push({
+        "sig": global.Over.signature(func),
+        "func": func
+      });
+    }
+
+    return items;
+
+  };
+
+  /**
+   * Checks arguments against a signature array.
+   */
+  global.Over.test = function(sig, args){
+
+    for (var i = 0; i < Math.max(sig.length, args.length); i++) {
+
+      var sigItem = sig[i];
+      var argItem = args[i];
+
+      if (typeof(sigItem)==="undefined") {
+        // no sig item
+        return false;
+      }
+
+      var result;
+      try {
+        result = sigItem(argItem);
+      } catch(e) {
+        console.warn(e);
+        return false;
+      }
+
+      if (result === false) {
+        return false;
+      } else if (result === global.Over.etc) {
+        return true;
+      }
+
+    }
+
+    return true;
+  };
+
+  /**
+   * Gets an array of is methods to be called to test a
+   * method call, based on the specified function.
+   */
+  global.Over.signature = function(f){
+
+    var sig = [];
+    var args = global.Over.argnames(f);
+    for (var argI in args) {
+      var arg = args[argI];
+      var checker = global.Over.is[global.Over.checkFuncFromArg(arg)];
+      if (typeof(checker)==="undefined") {
+        console.warn("over.js: Unknown checker for '" + arg + "'.  Try adding Over.is[\"" + arg + "\"] = function(v){};")
+      }
+      sig.push(checker);
+    }
+
+    return sig;
+
+  };
+
+  /**
+   * Gets the names of all
+   */
+  global.Over.argnames = function(f){
+    var names = f.toString().split("(")[1].split(")")[0].split(",");
+    for (var i in names) names[i] = names[i].replace(/^\s+|\s+$/g, '');
+    return names;
+  };
+
+  /**
+   * Gets the name of the checker func from an argument.r
+   */
+  global.Over.checkFuncFromArg = function(arg){
+    return arg.split("$")[1];
+  }
+
+})(window);

src/over.js

@@ -115,7 +115,7 @@
       try {
         result = sigItem(argItem);
       } catch(e) {
-        console.warn(e)
+        console.warn(e);
         return false;
       }
 

test/SpecRunner-min.html

@@ -13,7 +13,7 @@
   <script type="text/javascript" src="../min/over-min.js"></script>
 
   <!-- include spec files here... -->
-  <script type="text/javascript" src="spec/arg.js"></script>
+  <script type="text/javascript" src="spec/over.js"></script>
 
   <script type="text/javascript">
     (function() {