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stsewdstsewd
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‎.gitignore

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node_modules/
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/log.html
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build/

‎binding.gyp

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{
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"targets": [
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{
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"target_name": "tree_sitter_codetags_binding",
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"include_dirs": [
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"<!(node -e \"require('nan')\")",
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"src"
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],
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"sources": [
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"src/parser.c",
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"src/binding.cc"
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],
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"cflags_c": [
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"-std=c99",
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]
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}
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]
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}

‎grammar.js

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module.exports = grammar({
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name: 'codetags',
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rules: {
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source: $ => 'TODO'
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}
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});

‎index.js

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try {
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module.exports = require("./build/Release/tree_sitter_codetags_binding");
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} catch (error) {
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try {
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module.exports = require("./build/Debug/tree_sitter_codetags_binding");
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} catch (_) {
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throw error
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}
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}
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try {
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module.exports.nodeTypeInfo = require("./src/node-types.json");
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} catch (_) {}

‎package-lock.json

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‎package.json

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{
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"name": "tree-sitter-codetags",
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"version": "0.0.1",
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"description": "Grammar for code tags like TODO:, FiXME(stsewd):, etc.",
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"main": "index.js",
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"scripts": {
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"test": "tree-sitter test",
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"build": "tree-sitter generate",
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"wasm": "tree-sitter build-wasm",
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"web": "tree-sitter web-ui"
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},
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"repository": {
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"type": "git",
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"url": "https://gihub.com/stsewd/tree-sitter-code-tags"
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},
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"keywords": [
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"tree-sitter",
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"gramar",
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"code-tags"
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],
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"author": "Santos Gallegos",
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"license": "MIT",
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"dependencies": {
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"nan": "^2.14.2"
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},
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"devDependencies": {
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"tree-sitter-cli": "^0.16.9"
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}
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}

‎src/binding.cc

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#include "tree_sitter/parser.h"
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#include <node.h>
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#include "nan.h"
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using namespace v8;
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extern "C" TSLanguage * tree_sitter_code_tags();
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namespace {
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NAN_METHOD(New) {}
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void Init(Local<Object> exports, Local<Object> module) {
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Local<FunctionTemplate> tpl = Nan::New<FunctionTemplate>(New);
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tpl->SetClassName(Nan::New("Language").ToLocalChecked());
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tpl->InstanceTemplate()->SetInternalFieldCount(1);
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Local<Function> constructor = Nan::GetFunction(tpl).ToLocalChecked();
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Local<Object> instance = constructor->NewInstance(Nan::GetCurrentContext()).ToLocalChecked();
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Nan::SetInternalFieldPointer(instance, 0, tree_sitter_code_tags());
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Nan::Set(instance, Nan::New("name").ToLocalChecked(), Nan::New("code_tags").ToLocalChecked());
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Nan::Set(module, Nan::New("exports").ToLocalChecked(), instance);
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}
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NODE_MODULE(tree_sitter_code_tags_binding, Init)
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} // namespace

‎src/grammar.json

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{
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"name": "codetags",
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"rules": {
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"source": {
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"type": "STRING",
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"value": "hello"
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}
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},
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"extras": [
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{
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"type": "PATTERN",
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"value": "\\s"
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}
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],
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"conflicts": [],
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"externals": [],
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"inline": [],
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"supertypes": []
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}
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‎src/node-types.json

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[
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{
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"type": "source",
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"named": true,
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"fields": {}
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},
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{
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"type": "hello",
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"named": false
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}
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]

‎src/parser.c

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#include <tree_sitter/parser.h>
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#if defined(__GNUC__) || defined(__clang__)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
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#endif
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#define LANGUAGE_VERSION 11
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#define STATE_COUNT 4
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#define LARGE_STATE_COUNT 2
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#define SYMBOL_COUNT 3
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#define ALIAS_COUNT 0
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#define TOKEN_COUNT 2
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#define EXTERNAL_TOKEN_COUNT 0
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#define FIELD_COUNT 0
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#define MAX_ALIAS_SEQUENCE_LENGTH 1
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enum {
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anon_sym_hello = 1,
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sym_source = 2,
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};
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static const char *ts_symbol_names[] = {
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[ts_builtin_sym_end] = "end",
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[anon_sym_hello] = "hello",
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[sym_source] = "source",
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};
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static TSSymbol ts_symbol_map[] = {
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[ts_builtin_sym_end] = ts_builtin_sym_end,
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[anon_sym_hello] = anon_sym_hello,
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[sym_source] = sym_source,
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};
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static const TSSymbolMetadata ts_symbol_metadata[] = {
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[ts_builtin_sym_end] = {
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.visible = false,
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.named = true,
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},
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[anon_sym_hello] = {
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.visible = true,
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.named = false,
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},
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[sym_source] = {
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.visible = true,
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.named = true,
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},
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};
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static TSSymbol ts_alias_sequences[1][MAX_ALIAS_SEQUENCE_LENGTH] = {
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[0] = {0},
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};
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static bool ts_lex(TSLexer *lexer, TSStateId state) {
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START_LEXER();
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eof = lexer->eof(lexer);
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switch (state) {
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case 0:
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if (eof) ADVANCE(5);
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if (lookahead == 'h') ADVANCE(1);
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if (lookahead == '\t' ||
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lookahead == '\n' ||
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lookahead == '\r' ||
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lookahead == ' ') SKIP(0)
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END_STATE();
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case 1:
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if (lookahead == 'e') ADVANCE(3);
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END_STATE();
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case 2:
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if (lookahead == 'l') ADVANCE(4);
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END_STATE();
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case 3:
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if (lookahead == 'l') ADVANCE(2);
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END_STATE();
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case 4:
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if (lookahead == 'o') ADVANCE(6);
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END_STATE();
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case 5:
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ACCEPT_TOKEN(ts_builtin_sym_end);
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END_STATE();
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case 6:
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ACCEPT_TOKEN(anon_sym_hello);
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END_STATE();
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default:
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return false;
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}
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}
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static TSLexMode ts_lex_modes[STATE_COUNT] = {
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[0] = {.lex_state = 0},
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[1] = {.lex_state = 0},
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[2] = {.lex_state = 0},
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[3] = {.lex_state = 0},
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};
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static uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
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[0] = {
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[ts_builtin_sym_end] = ACTIONS(1),
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[anon_sym_hello] = ACTIONS(1),
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},
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[1] = {
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[sym_source] = STATE(3),
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[anon_sym_hello] = ACTIONS(3),
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},
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};
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static uint16_t ts_small_parse_table[] = {
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[0] = 1,
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ACTIONS(5), 1,
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ts_builtin_sym_end,
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[4] = 1,
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ACTIONS(7), 1,
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ts_builtin_sym_end,
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};
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static uint32_t ts_small_parse_table_map[] = {
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[SMALL_STATE(2)] = 0,
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[SMALL_STATE(3)] = 4,
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};
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static TSParseActionEntry ts_parse_actions[] = {
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[0] = {.entry = {.count = 0, .reusable = false}},
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[1] = {.entry = {.count = 1, .reusable = false}}, RECOVER(),
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[3] = {.entry = {.count = 1, .reusable = true}}, SHIFT(2),
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[5] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_source, 1),
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[7] = {.entry = {.count = 1, .reusable = true}}, ACCEPT_INPUT(),
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef _WIN32
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#define extern __declspec(dllexport)
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#endif
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extern const TSLanguage *tree_sitter_codetags(void) {
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static TSLanguage language = {
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.version = LANGUAGE_VERSION,
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.symbol_count = SYMBOL_COUNT,
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.alias_count = ALIAS_COUNT,
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.token_count = TOKEN_COUNT,
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.large_state_count = LARGE_STATE_COUNT,
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.symbol_metadata = ts_symbol_metadata,
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.parse_table = (const unsigned short *)ts_parse_table,
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.small_parse_table = (const uint16_t *)ts_small_parse_table,
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.small_parse_table_map = (const uint32_t *)ts_small_parse_table_map,
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.parse_actions = ts_parse_actions,
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.lex_modes = ts_lex_modes,
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.symbol_names = ts_symbol_names,
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.public_symbol_map = ts_symbol_map,
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.alias_sequences = (const TSSymbol *)ts_alias_sequences,
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.field_count = FIELD_COUNT,
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.max_alias_sequence_length = MAX_ALIAS_SEQUENCE_LENGTH,
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.lex_fn = ts_lex,
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.external_token_count = EXTERNAL_TOKEN_COUNT,
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};
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return &language;
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}
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#ifdef __cplusplus
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}
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#endif

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