666 lines
20 KiB
JavaScript
666 lines
20 KiB
JavaScript
// Generated by CoffeeScript 1.10.0
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(function() {
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var Parser, alt, alternatives, grammar, name, o, operators, token, tokens, unwrap;
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Parser = require('jison').Parser;
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unwrap = /^function\s*\(\)\s*\{\s*return\s*([\s\S]*);\s*\}/;
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o = function(patternString, action, options) {
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var addLocationDataFn, match, patternCount;
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patternString = patternString.replace(/\s{2,}/g, ' ');
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patternCount = patternString.split(' ').length;
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if (!action) {
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return [patternString, '$$ = $1;', options];
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}
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action = (match = unwrap.exec(action)) ? match[1] : "(" + action + "())";
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action = action.replace(/\bnew /g, '$&yy.');
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action = action.replace(/\b(?:Block\.wrap|extend)\b/g, 'yy.$&');
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addLocationDataFn = function(first, last) {
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if (!last) {
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return "yy.addLocationDataFn(@" + first + ")";
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} else {
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return "yy.addLocationDataFn(@" + first + ", @" + last + ")";
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}
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};
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action = action.replace(/LOC\(([0-9]*)\)/g, addLocationDataFn('$1'));
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action = action.replace(/LOC\(([0-9]*),\s*([0-9]*)\)/g, addLocationDataFn('$1', '$2'));
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return [patternString, "$$ = " + (addLocationDataFn(1, patternCount)) + "(" + action + ");", options];
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};
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grammar = {
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Root: [
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o('', function() {
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return new Block;
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}), o('Body')
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],
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Body: [
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o('Line', function() {
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return Block.wrap([$1]);
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}), o('Body TERMINATOR Line', function() {
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return $1.push($3);
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}), o('Body TERMINATOR')
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],
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Line: [o('Expression'), o('Statement')],
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Statement: [
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o('Return'), o('Comment'), o('STATEMENT', function() {
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return new Literal($1);
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})
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],
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Expression: [o('Value'), o('Invocation'), o('Code'), o('Operation'), o('Assign'), o('If'), o('Try'), o('While'), o('For'), o('Switch'), o('Class'), o('Throw')],
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Block: [
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o('INDENT OUTDENT', function() {
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return new Block;
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}), o('INDENT Body OUTDENT', function() {
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return $2;
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})
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],
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Identifier: [
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o('IDENTIFIER', function() {
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return new Literal($1);
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})
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],
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AlphaNumeric: [
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o('NUMBER', function() {
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return new Literal($1);
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}), o('String')
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],
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String: [
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o('STRING', function() {
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return new Literal($1);
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}), o('STRING_START Body STRING_END', function() {
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return new Parens($2);
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})
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],
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Regex: [
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o('REGEX', function() {
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return new Literal($1);
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}), o('REGEX_START Invocation REGEX_END', function() {
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return $2;
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})
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],
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Literal: [
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o('AlphaNumeric'), o('JS', function() {
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return new Literal($1);
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}), o('Regex'), o('DEBUGGER', function() {
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return new Literal($1);
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}), o('UNDEFINED', function() {
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return new Undefined;
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}), o('NULL', function() {
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return new Null;
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}), o('BOOL', function() {
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return new Bool($1);
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})
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],
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Assign: [
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o('Assignable = Expression', function() {
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return new Assign($1, $3);
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}), o('Assignable = TERMINATOR Expression', function() {
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return new Assign($1, $4);
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}), o('Assignable = INDENT Expression OUTDENT', function() {
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return new Assign($1, $4);
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})
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],
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AssignObj: [
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o('ObjAssignable', function() {
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return new Value($1);
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}), o('ObjAssignable : Expression', function() {
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return new Assign(LOC(1)(new Value($1)), $3, 'object', {
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operatorToken: LOC(2)(new Literal($2))
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});
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}), o('ObjAssignable : INDENT Expression OUTDENT', function() {
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return new Assign(LOC(1)(new Value($1)), $4, 'object', {
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operatorToken: LOC(2)(new Literal($2))
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});
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}), o('SimpleObjAssignable = Expression', function() {
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return new Assign(LOC(1)(new Value($1)), $3, null, {
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operatorToken: LOC(2)(new Literal($2))
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});
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}), o('SimpleObjAssignable = INDENT Expression OUTDENT', function() {
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return new Assign(LOC(1)(new Value($1)), $4, null, {
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operatorToken: LOC(2)(new Literal($2))
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});
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}), o('Comment')
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],
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SimpleObjAssignable: [o('Identifier'), o('ThisProperty')],
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ObjAssignable: [o('SimpleObjAssignable'), o('AlphaNumeric')],
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Return: [
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o('RETURN Expression', function() {
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return new Return($2);
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}), o('RETURN', function() {
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return new Return;
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})
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],
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Comment: [
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o('HERECOMMENT', function() {
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return new Comment($1);
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})
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],
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Code: [
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o('PARAM_START ParamList PARAM_END FuncGlyph Block', function() {
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return new Code($2, $5, $4);
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}), o('FuncGlyph Block', function() {
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return new Code([], $2, $1);
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})
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],
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FuncGlyph: [
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o('->', function() {
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return 'func';
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}), o('=>', function() {
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return 'boundfunc';
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})
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],
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OptComma: [o(''), o(',')],
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ParamList: [
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o('', function() {
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return [];
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}), o('Param', function() {
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return [$1];
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}), o('ParamList , Param', function() {
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return $1.concat($3);
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}), o('ParamList OptComma TERMINATOR Param', function() {
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return $1.concat($4);
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}), o('ParamList OptComma INDENT ParamList OptComma OUTDENT', function() {
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return $1.concat($4);
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})
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],
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Param: [
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o('ParamVar', function() {
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return new Param($1);
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}), o('ParamVar ...', function() {
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return new Param($1, null, true);
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}), o('ParamVar = Expression', function() {
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return new Param($1, $3);
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}), o('...', function() {
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return new Expansion;
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})
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],
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ParamVar: [o('Identifier'), o('ThisProperty'), o('Array'), o('Object')],
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Splat: [
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o('Expression ...', function() {
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return new Splat($1);
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})
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],
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SimpleAssignable: [
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o('Identifier', function() {
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return new Value($1);
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}), o('Value Accessor', function() {
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return $1.add($2);
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}), o('Invocation Accessor', function() {
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return new Value($1, [].concat($2));
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}), o('ThisProperty')
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],
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Assignable: [
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o('SimpleAssignable'), o('Array', function() {
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return new Value($1);
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}), o('Object', function() {
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return new Value($1);
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})
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],
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Value: [
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o('Assignable'), o('Literal', function() {
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return new Value($1);
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}), o('Parenthetical', function() {
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return new Value($1);
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}), o('Range', function() {
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return new Value($1);
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}), o('This')
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],
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Accessor: [
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o('. Identifier', function() {
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return new Access($2);
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}), o('?. Identifier', function() {
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return new Access($2, 'soak');
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}), o(':: Identifier', function() {
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return [LOC(1)(new Access(new Literal('prototype'))), LOC(2)(new Access($2))];
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}), o('?:: Identifier', function() {
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return [LOC(1)(new Access(new Literal('prototype'), 'soak')), LOC(2)(new Access($2))];
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}), o('::', function() {
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return new Access(new Literal('prototype'));
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}), o('Index')
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],
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Index: [
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o('INDEX_START IndexValue INDEX_END', function() {
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return $2;
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}), o('INDEX_SOAK Index', function() {
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return extend($2, {
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soak: true
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});
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})
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],
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IndexValue: [
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o('Expression', function() {
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return new Index($1);
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}), o('Slice', function() {
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return new Slice($1);
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})
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],
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Object: [
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o('{ AssignList OptComma }', function() {
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return new Obj($2, $1.generated);
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})
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],
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AssignList: [
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o('', function() {
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return [];
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}), o('AssignObj', function() {
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return [$1];
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}), o('AssignList , AssignObj', function() {
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return $1.concat($3);
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}), o('AssignList OptComma TERMINATOR AssignObj', function() {
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return $1.concat($4);
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}), o('AssignList OptComma INDENT AssignList OptComma OUTDENT', function() {
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return $1.concat($4);
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})
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],
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Class: [
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o('CLASS', function() {
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return new Class;
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}), o('CLASS Block', function() {
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return new Class(null, null, $2);
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}), o('CLASS EXTENDS Expression', function() {
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return new Class(null, $3);
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}), o('CLASS EXTENDS Expression Block', function() {
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return new Class(null, $3, $4);
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}), o('CLASS SimpleAssignable', function() {
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return new Class($2);
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}), o('CLASS SimpleAssignable Block', function() {
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return new Class($2, null, $3);
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}), o('CLASS SimpleAssignable EXTENDS Expression', function() {
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return new Class($2, $4);
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}), o('CLASS SimpleAssignable EXTENDS Expression Block', function() {
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return new Class($2, $4, $5);
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})
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],
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Invocation: [
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o('Value OptFuncExist Arguments', function() {
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return new Call($1, $3, $2);
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}), o('Invocation OptFuncExist Arguments', function() {
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return new Call($1, $3, $2);
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}), o('SUPER', function() {
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return new Call('super', [new Splat(new Literal('arguments'))]);
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}), o('SUPER Arguments', function() {
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return new Call('super', $2);
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})
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],
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OptFuncExist: [
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o('', function() {
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return false;
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}), o('FUNC_EXIST', function() {
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return true;
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})
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],
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Arguments: [
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o('CALL_START CALL_END', function() {
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return [];
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}), o('CALL_START ArgList OptComma CALL_END', function() {
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return $2;
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})
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],
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This: [
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o('THIS', function() {
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return new Value(new Literal('this'));
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}), o('@', function() {
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return new Value(new Literal('this'));
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})
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],
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ThisProperty: [
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o('@ Identifier', function() {
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return new Value(LOC(1)(new Literal('this')), [LOC(2)(new Access($2))], 'this');
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})
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],
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Array: [
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o('[ ]', function() {
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return new Arr([]);
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}), o('[ ArgList OptComma ]', function() {
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return new Arr($2);
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})
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],
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RangeDots: [
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o('..', function() {
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return 'inclusive';
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}), o('...', function() {
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return 'exclusive';
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})
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],
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Range: [
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o('[ Expression RangeDots Expression ]', function() {
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return new Range($2, $4, $3);
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})
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],
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Slice: [
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o('Expression RangeDots Expression', function() {
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return new Range($1, $3, $2);
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}), o('Expression RangeDots', function() {
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return new Range($1, null, $2);
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}), o('RangeDots Expression', function() {
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return new Range(null, $2, $1);
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}), o('RangeDots', function() {
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return new Range(null, null, $1);
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})
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],
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ArgList: [
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o('Arg', function() {
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return [$1];
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}), o('ArgList , Arg', function() {
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return $1.concat($3);
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}), o('ArgList OptComma TERMINATOR Arg', function() {
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return $1.concat($4);
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}), o('INDENT ArgList OptComma OUTDENT', function() {
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return $2;
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}), o('ArgList OptComma INDENT ArgList OptComma OUTDENT', function() {
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return $1.concat($4);
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})
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],
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Arg: [
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o('Expression'), o('Splat'), o('...', function() {
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return new Expansion;
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})
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],
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SimpleArgs: [
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o('Expression'), o('SimpleArgs , Expression', function() {
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return [].concat($1, $3);
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})
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],
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Try: [
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o('TRY Block', function() {
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return new Try($2);
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}), o('TRY Block Catch', function() {
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return new Try($2, $3[0], $3[1]);
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}), o('TRY Block FINALLY Block', function() {
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return new Try($2, null, null, $4);
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}), o('TRY Block Catch FINALLY Block', function() {
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return new Try($2, $3[0], $3[1], $5);
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})
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],
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Catch: [
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o('CATCH Identifier Block', function() {
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return [$2, $3];
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}), o('CATCH Object Block', function() {
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return [LOC(2)(new Value($2)), $3];
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}), o('CATCH Block', function() {
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return [null, $2];
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})
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],
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Throw: [
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o('THROW Expression', function() {
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return new Throw($2);
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})
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],
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Parenthetical: [
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o('( Body )', function() {
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return new Parens($2);
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}), o('( INDENT Body OUTDENT )', function() {
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return new Parens($3);
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})
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],
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WhileSource: [
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o('WHILE Expression', function() {
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return new While($2);
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}), o('WHILE Expression WHEN Expression', function() {
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return new While($2, {
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guard: $4
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});
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}), o('UNTIL Expression', function() {
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return new While($2, {
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invert: true
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});
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}), o('UNTIL Expression WHEN Expression', function() {
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return new While($2, {
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invert: true,
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guard: $4
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});
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})
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],
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While: [
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o('WhileSource Block', function() {
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return $1.addBody($2);
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}), o('Statement WhileSource', function() {
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return $2.addBody(LOC(1)(Block.wrap([$1])));
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}), o('Expression WhileSource', function() {
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return $2.addBody(LOC(1)(Block.wrap([$1])));
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}), o('Loop', function() {
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return $1;
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})
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],
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Loop: [
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o('LOOP Block', function() {
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return new While(LOC(1)(new Literal('true'))).addBody($2);
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}), o('LOOP Expression', function() {
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return new While(LOC(1)(new Literal('true'))).addBody(LOC(2)(Block.wrap([$2])));
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})
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],
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For: [
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o('Statement ForBody', function() {
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return new For($1, $2);
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}), o('Expression ForBody', function() {
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return new For($1, $2);
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}), o('ForBody Block', function() {
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return new For($2, $1);
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})
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],
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ForBody: [
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o('FOR Range', function() {
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return {
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source: LOC(2)(new Value($2))
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};
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}), o('FOR Range BY Expression', function() {
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return {
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source: LOC(2)(new Value($2)),
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step: $4
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};
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}), o('ForStart ForSource', function() {
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$2.own = $1.own;
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$2.name = $1[0];
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$2.index = $1[1];
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return $2;
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})
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],
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ForStart: [
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o('FOR ForVariables', function() {
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return $2;
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}), o('FOR OWN ForVariables', function() {
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$3.own = true;
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return $3;
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})
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],
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ForValue: [
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o('Identifier'), o('ThisProperty'), o('Array', function() {
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return new Value($1);
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}), o('Object', function() {
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return new Value($1);
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})
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],
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ForVariables: [
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o('ForValue', function() {
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return [$1];
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}), o('ForValue , ForValue', function() {
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return [$1, $3];
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})
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],
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ForSource: [
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o('FORIN Expression', function() {
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return {
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source: $2
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};
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}), o('FOROF Expression', function() {
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return {
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source: $2,
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object: true
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};
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}), o('FORIN Expression WHEN Expression', function() {
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return {
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source: $2,
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guard: $4
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};
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}), o('FOROF Expression WHEN Expression', function() {
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return {
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source: $2,
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guard: $4,
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object: true
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};
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}), o('FORIN Expression BY Expression', function() {
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return {
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source: $2,
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step: $4
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};
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}), o('FORIN Expression WHEN Expression BY Expression', function() {
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return {
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source: $2,
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guard: $4,
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step: $6
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};
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}), o('FORIN Expression BY Expression WHEN Expression', function() {
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return {
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source: $2,
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step: $4,
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guard: $6
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};
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})
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],
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Switch: [
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o('SWITCH Expression INDENT Whens OUTDENT', function() {
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return new Switch($2, $4);
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}), o('SWITCH Expression INDENT Whens ELSE Block OUTDENT', function() {
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return new Switch($2, $4, $6);
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}), o('SWITCH INDENT Whens OUTDENT', function() {
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return new Switch(null, $3);
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}), o('SWITCH INDENT Whens ELSE Block OUTDENT', function() {
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return new Switch(null, $3, $5);
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})
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],
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Whens: [
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o('When'), o('Whens When', function() {
|
|
return $1.concat($2);
|
|
})
|
|
],
|
|
When: [
|
|
o('LEADING_WHEN SimpleArgs Block', function() {
|
|
return [[$2, $3]];
|
|
}), o('LEADING_WHEN SimpleArgs Block TERMINATOR', function() {
|
|
return [[$2, $3]];
|
|
})
|
|
],
|
|
IfBlock: [
|
|
o('IF Expression Block', function() {
|
|
return new If($2, $3, {
|
|
type: $1
|
|
});
|
|
}), o('IfBlock ELSE IF Expression Block', function() {
|
|
return $1.addElse(LOC(3, 5)(new If($4, $5, {
|
|
type: $3
|
|
})));
|
|
})
|
|
],
|
|
If: [
|
|
o('IfBlock'), o('IfBlock ELSE Block', function() {
|
|
return $1.addElse($3);
|
|
}), o('Statement POST_IF Expression', function() {
|
|
return new If($3, LOC(1)(Block.wrap([$1])), {
|
|
type: $2,
|
|
statement: true
|
|
});
|
|
}), o('Expression POST_IF Expression', function() {
|
|
return new If($3, LOC(1)(Block.wrap([$1])), {
|
|
type: $2,
|
|
statement: true
|
|
});
|
|
})
|
|
],
|
|
Operation: [
|
|
o('UNARY Expression', function() {
|
|
return new Op($1, $2);
|
|
}), o('UNARY_MATH Expression', function() {
|
|
return new Op($1, $2);
|
|
}), o('- Expression', (function() {
|
|
return new Op('-', $2);
|
|
}), {
|
|
prec: 'UNARY_MATH'
|
|
}), o('+ Expression', (function() {
|
|
return new Op('+', $2);
|
|
}), {
|
|
prec: 'UNARY_MATH'
|
|
}), o('YIELD Statement', function() {
|
|
return new Op($1, $2);
|
|
}), o('YIELD Expression', function() {
|
|
return new Op($1, $2);
|
|
}), o('YIELD FROM Expression', function() {
|
|
return new Op($1.concat($2), $3);
|
|
}), o('-- SimpleAssignable', function() {
|
|
return new Op('--', $2);
|
|
}), o('++ SimpleAssignable', function() {
|
|
return new Op('++', $2);
|
|
}), o('SimpleAssignable --', function() {
|
|
return new Op('--', $1, null, true);
|
|
}), o('SimpleAssignable ++', function() {
|
|
return new Op('++', $1, null, true);
|
|
}), o('Expression ?', function() {
|
|
return new Existence($1);
|
|
}), o('Expression + Expression', function() {
|
|
return new Op('+', $1, $3);
|
|
}), o('Expression - Expression', function() {
|
|
return new Op('-', $1, $3);
|
|
}), o('Expression MATH Expression', function() {
|
|
return new Op($2, $1, $3);
|
|
}), o('Expression ** Expression', function() {
|
|
return new Op($2, $1, $3);
|
|
}), o('Expression SHIFT Expression', function() {
|
|
return new Op($2, $1, $3);
|
|
}), o('Expression COMPARE Expression', function() {
|
|
return new Op($2, $1, $3);
|
|
}), o('Expression LOGIC Expression', function() {
|
|
return new Op($2, $1, $3);
|
|
}), o('Expression RELATION Expression', function() {
|
|
if ($2.charAt(0) === '!') {
|
|
return new Op($2.slice(1), $1, $3).invert();
|
|
} else {
|
|
return new Op($2, $1, $3);
|
|
}
|
|
}), o('SimpleAssignable COMPOUND_ASSIGN Expression', function() {
|
|
return new Assign($1, $3, $2);
|
|
}), o('SimpleAssignable COMPOUND_ASSIGN INDENT Expression OUTDENT', function() {
|
|
return new Assign($1, $4, $2);
|
|
}), o('SimpleAssignable COMPOUND_ASSIGN TERMINATOR Expression', function() {
|
|
return new Assign($1, $4, $2);
|
|
}), o('SimpleAssignable EXTENDS Expression', function() {
|
|
return new Extends($1, $3);
|
|
})
|
|
]
|
|
};
|
|
|
|
operators = [['left', '.', '?.', '::', '?::'], ['left', 'CALL_START', 'CALL_END'], ['nonassoc', '++', '--'], ['left', '?'], ['right', 'UNARY'], ['right', '**'], ['right', 'UNARY_MATH'], ['left', 'MATH'], ['left', '+', '-'], ['left', 'SHIFT'], ['left', 'RELATION'], ['left', 'COMPARE'], ['left', 'LOGIC'], ['nonassoc', 'INDENT', 'OUTDENT'], ['right', 'YIELD'], ['right', '=', ':', 'COMPOUND_ASSIGN', 'RETURN', 'THROW', 'EXTENDS'], ['right', 'FORIN', 'FOROF', 'BY', 'WHEN'], ['right', 'IF', 'ELSE', 'FOR', 'WHILE', 'UNTIL', 'LOOP', 'SUPER', 'CLASS'], ['left', 'POST_IF']];
|
|
|
|
tokens = [];
|
|
|
|
for (name in grammar) {
|
|
alternatives = grammar[name];
|
|
grammar[name] = (function() {
|
|
var i, j, len, len1, ref, results;
|
|
results = [];
|
|
for (i = 0, len = alternatives.length; i < len; i++) {
|
|
alt = alternatives[i];
|
|
ref = alt[0].split(' ');
|
|
for (j = 0, len1 = ref.length; j < len1; j++) {
|
|
token = ref[j];
|
|
if (!grammar[token]) {
|
|
tokens.push(token);
|
|
}
|
|
}
|
|
if (name === 'Root') {
|
|
alt[1] = "return " + alt[1];
|
|
}
|
|
results.push(alt);
|
|
}
|
|
return results;
|
|
})();
|
|
}
|
|
|
|
exports.parser = new Parser({
|
|
tokens: tokens.join(' '),
|
|
bnf: grammar,
|
|
operators: operators.reverse(),
|
|
startSymbol: 'Root'
|
|
});
|
|
|
|
}).call(this);
|