File: connected-users-websocket/node_modules/jade/node_modules/coffee-script/lib/coffee-script/grammar.js

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File: connected-users-websocket/node_modules/jade/node_modules/coffee-script/lib/coffee-script/grammar.js
Role: Example script
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Description: Example script
Class: Terminal Crossword
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Date: 2 years ago
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// Generated by CoffeeScript 1.4.0 (function() { var Parser, alt, alternatives, grammar, name, o, operators, token, tokens, unwrap; Parser = require('jison').Parser; unwrap = /^function\s*\(\)\s*\{\s*return\s*([\s\S]*);\s*\}/; o = function(patternString, action, options) { var match; patternString = patternString.replace(/\s{2,}/g, ' '); if (!action) { return [patternString, '$$ = $1;', options]; } action = (match = unwrap.exec(action)) ? match[1] : "(" + action + "())"; action = action.replace(/\bnew /g, '$&yy.'); action = action.replace(/\b(?:Block\.wrap|extend)\b/g, 'yy.$&'); return [patternString, "$$ = " + action + ";", options]; }; grammar = { Root: [ o('', function() { return new Block; }), o('Body'), o('Block TERMINATOR') ], Body: [ o('Line', function() { return Block.wrap([$1]); }), o('Body TERMINATOR Line', function() { return $1.push($3); }), o('Body TERMINATOR') ], Line: [o('Expression'), o('Statement')], Statement: [ o('Return'), o('Comment'), o('STATEMENT', function() { return new Literal($1); }) ], 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')], Block: [ o('INDENT OUTDENT', function() { return new Block; }), o('INDENT Body OUTDENT', function() { return $2; }) ], Identifier: [ o('IDENTIFIER', function() { return new Literal($1); }) ], AlphaNumeric: [ o('NUMBER', function() { return new Literal($1); }), o('STRING', function() { return new Literal($1); }) ], Literal: [ o('AlphaNumeric'), o('JS', function() { return new Literal($1); }), o('REGEX', function() { return new Literal($1); }), o('DEBUGGER', function() { return new Literal($1); }), o('UNDEFINED', function() { return new Undefined; }), o('NULL', function() { return new Null; }), o('BOOL', function() { return new Bool($1); }) ], Assign: [ o('Assignable = Expression', function() { return new Assign($1, $3); }), o('Assignable = TERMINATOR Expression', function() { return new Assign($1, $4); }), o('Assignable = INDENT Expression OUTDENT', function() { return new Assign($1, $4); }) ], AssignObj: [ o('ObjAssignable', function() { return new Value($1); }), o('ObjAssignable : Expression', function() { return new Assign(new Value($1), $3, 'object'); }), o('ObjAssignable :\ INDENT Expression OUTDENT', function() { return new Assign(new Value($1), $4, 'object'); }), o('Comment') ], ObjAssignable: [o('Identifier'), o('AlphaNumeric'), o('ThisProperty')], Return: [ o('RETURN Expression', function() { return new Return($2); }), o('RETURN', function() { return new Return; }) ], Comment: [ o('HERECOMMENT', function() { return new Comment($1); }) ], Code: [ o('PARAM_START ParamList PARAM_END FuncGlyph Block', function() { return new Code($2, $5, $4); }), o('FuncGlyph Block', function() { return new Code([], $2, $1); }) ], FuncGlyph: [ o('->', function() { return 'func'; }), o('=>', function() { return 'boundfunc'; }) ], OptComma: [o(''), o(',')], ParamList: [ o('', function() { return []; }), o('Param', function() { return [$1]; }), o('ParamList , Param', function() { return $1.concat($3); }), o('ParamList OptComma TERMINATOR Param', function() { return $1.concat($4); }), o('ParamList OptComma INDENT ParamList OptComma OUTDENT', function() { return $1.concat($4); }) ], Param: [ o('ParamVar', function() { return new Param($1); }), o('ParamVar ...', function() { return new Param($1, null, true); }), o('ParamVar = Expression', function() { return new Param($1, $3); }) ], ParamVar: [o('Identifier'), o('ThisProperty'), o('Array'), o('Object')], Splat: [ o('Expression ...', function() { return new Splat($1); }) ], SimpleAssignable: [ o('Identifier', function() { return new Value($1); }), o('Value Accessor', function() { return $1.add($2); }), o('Invocation Accessor', function() { return new Value($1, [].concat($2)); }), o('ThisProperty') ], Assignable: [ o('SimpleAssignable'), o('Array', function() { return new Value($1); }), o('Object', function() { return new Value($1); }) ], Value: [ o('Assignable'), o('Literal', function() { return new Value($1); }), o('Parenthetical', function() { return new Value($1); }), o('Range', function() { return new Value($1); }), o('This') ], Accessor: [ o('. Identifier', function() { return new Access($2); }), o('?. Identifier', function() { return new Access($2, 'soak'); }), o(':: Identifier', function() { return [new Access(new Literal('prototype')), new Access($2)]; }), o('::', function() { return new Access(new Literal('prototype')); }), o('Index') ], Index: [ o('INDEX_START IndexValue INDEX_END', function() { return $2; }), o('INDEX_SOAK Index', function() { return extend($2, { soak: true }); }) ], IndexValue: [ o('Expression', function() { return new Index($1); }), o('Slice', function() { return new Slice($1); }) ], Object: [ o('{ AssignList OptComma }', function() { return new Obj($2, $1.generated); }) ], AssignList: [ o('', function() { return []; }), o('AssignObj', function() { return [$1]; }), o('AssignList , AssignObj', function() { return $1.concat($3); }), o('AssignList OptComma TERMINATOR AssignObj', function() { return $1.concat($4); }), o('AssignList OptComma INDENT AssignList OptComma OUTDENT', function() { return $1.concat($4); }) ], Class: [ o('CLASS', function() { return new Class; }), o('CLASS Block', function() { return new Class(null, null, $2); }), o('CLASS EXTENDS Expression', function() { return new Class(null, $3); }), o('CLASS EXTENDS Expression Block', function() { return new Class(null, $3, $4); }), o('CLASS SimpleAssignable', function() { return new Class($2); }), o('CLASS SimpleAssignable Block', function() { return new Class($2, null, $3); }), o('CLASS SimpleAssignable EXTENDS Expression', function() { return new Class($2, $4); }), o('CLASS SimpleAssignable EXTENDS Expression Block', function() { return new Class($2, $4, $5); }) ], Invocation: [ o('Value OptFuncExist Arguments', function() { return new Call($1, $3, $2); }), o('Invocation OptFuncExist Arguments', function() { return new Call($1, $3, $2); }), o('SUPER', function() { return new Call('super', [new Splat(new Literal('arguments'))]); }), o('SUPER Arguments', function() { return new Call('super', $2); }) ], OptFuncExist: [ o('', function() { return false; }), o('FUNC_EXIST', function() { return true; }) ], Arguments: [ o('CALL_START CALL_END', function() { return []; }), o('CALL_START ArgList OptComma CALL_END', function() { return $2; }) ], This: [ o('THIS', function() { return new Value(new Literal('this')); }), o('@', function() { return new Value(new Literal('this')); }) ], ThisProperty: [ o('@ Identifier', function() { return new Value(new Literal('this'), [new Access($2)], 'this'); }) ], Array: [ o('[ ]', function() { return new Arr([]); }), o('[ ArgList OptComma ]', function() { return new Arr($2); }) ], RangeDots: [ o('..', function() { return 'inclusive'; }), o('...', function() { return 'exclusive'; }) ], Range: [ o('[ Expression RangeDots Expression ]', function() { return new Range($2, $4, $3); }) ], Slice: [ o('Expression RangeDots Expression', function() { return new Range($1, $3, $2); }), o('Expression RangeDots', function() { return new Range($1, null, $2); }), o('RangeDots Expression', function() { return new Range(null, $2, $1); }), o('RangeDots', function() { return new Range(null, null, $1); }) ], ArgList: [ o('Arg', function() { return [$1]; }), o('ArgList , Arg', function() { return $1.concat($3); }), o('ArgList OptComma TERMINATOR Arg', function() { return $1.concat($4); }), o('INDENT ArgList OptComma OUTDENT', function() { return $2; }), o('ArgList OptComma INDENT ArgList OptComma OUTDENT', function() { return $1.concat($4); }) ], Arg: [o('Expression'), o('Splat')], SimpleArgs: [ o('Expression'), o('SimpleArgs , Expression', function() { return [].concat($1, $3); }) ], Try: [ o('TRY Block', function() { return new Try($2); }), o('TRY Block Catch', function() { return new Try($2, $3[0], $3[1]); }), o('TRY Block FINALLY Block', function() { return new Try($2, null, null, $4); }), o('TRY Block Catch FINALLY Block', function() { return new Try($2, $3[0], $3[1], $5); }) ], Catch: [ o('CATCH Identifier Block', function() { return [$2, $3]; }) ], Throw: [ o('THROW Expression', function() { return new Throw($2); }) ], Parenthetical: [ o('( Body )', function() { return new Parens($2); }), o('( INDENT Body OUTDENT )', function() { return new Parens($3); }) ], WhileSource: [ o('WHILE Expression', function() { return new While($2); }), o('WHILE Expression WHEN Expression', function() { return new While($2, { guard: $4 }); }), o('UNTIL Expression', function() { return new While($2, { invert: true }); }), o('UNTIL Expression WHEN Expression', function() { return new While($2, { invert: true, guard: $4 }); }) ], While: [ o('WhileSource Block', function() { return $1.addBody($2); }), o('Statement WhileSource', function() { return $2.addBody(Block.wrap([$1])); }), o('Expression WhileSource', function() { return $2.addBody(Block.wrap([$1])); }), o('Loop', function() { return $1; }) ], Loop: [ o('LOOP Block', function() { return new While(new Literal('true')).addBody($2); }), o('LOOP Expression', function() { return new While(new Literal('true')).addBody(Block.wrap([$2])); }) ], For: [ o('Statement ForBody', function() { return new For($1, $2); }), o('Expression ForBody', function() { return new For($1, $2); }), o('ForBody Block', function() { return new For($2, $1); }) ], ForBody: [ o('FOR Range', function() { return { source: new Value($2) }; }), o('ForStart ForSource', function() { $2.own = $1.own; $2.name = $1[0]; $2.index = $1[1]; return $2; }) ], ForStart: [ o('FOR ForVariables', function() { return $2; }), o('FOR OWN ForVariables', function() { $3.own = true; return $3; }) ], ForValue: [ o('Identifier'), o('ThisProperty'), o('Array', function() { return new Value($1); }), o('Object', function() { return new Value($1); }) ], ForVariables: [ o('ForValue', function() { return [$1]; }), o('ForValue , ForValue', function() { return [$1, $3]; }) ], ForSource: [ o('FORIN Expression', function() { return { source: $2 }; }), o('FOROF Expression', function() { return { source: $2, object: true }; }), o('FORIN Expression WHEN Expression', function() { return { source: $2, guard: $4 }; }), o('FOROF Expression WHEN Expression', function() { return { source: $2, guard: $4, object: true }; }), o('FORIN Expression BY Expression', function() { return { source: $2, step: $4 }; }), o('FORIN Expression WHEN Expression BY Expression', function() { return { source: $2, guard: $4, step: $6 }; }), o('FORIN Expression BY Expression WHEN Expression', function() { return { source: $2, step: $4, guard: $6 }; }) ], Switch: [ o('SWITCH Expression INDENT Whens OUTDENT', function() { return new Switch($2, $4); }), o('SWITCH Expression INDENT Whens ELSE Block OUTDENT', function() { return new Switch($2, $4, $6); }), o('SWITCH INDENT Whens OUTDENT', function() { return new Switch(null, $3); }), o('SWITCH INDENT Whens ELSE Block OUTDENT', function() { return new Switch(null, $3, $5); }) ], Whens: [ 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(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, Block.wrap([$1]), { type: $2, statement: true }); }), o('Expression POST_IF Expression', function() { return new If($3, Block.wrap([$1]), { type: $2, statement: true }); }) ], Operation: [ o('UNARY Expression', function() { return new Op($1, $2); }), o('- Expression', (function() { return new Op('-', $2); }), { prec: 'UNARY' }), o('+ Expression', (function() { return new Op('+', $2); }), { prec: 'UNARY' }), 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 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 EXTENDS Expression', function() { return new Extends($1, $3); }) ] }; operators = [['left', '.', '?.', '::'], ['left', 'CALL_START', 'CALL_END'], ['nonassoc', '++', '--'], ['left', '?'], ['right', 'UNARY'], ['left', 'MATH'], ['left', '+', '-'], ['left', 'SHIFT'], ['left', 'RELATION'], ['left', 'COMPARE'], ['left', 'LOGIC'], ['nonassoc', 'INDENT', 'OUTDENT'], ['right', '=', ':', 'COMPOUND_ASSIGN', 'RETURN', 'THROW', 'EXTENDS'], ['right', 'FORIN', 'FOROF', 'BY', 'WHEN'], ['right', 'IF', 'ELSE', 'FOR', 'WHILE', 'UNTIL', 'LOOP', 'SUPER', 'CLASS'], ['right', '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);