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File: editor/codemirror/mode/pig/pig.js

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File: editor/codemirror/mode/pig/pig.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Custom PHP HTML Parser
Process HTML to replace it with parameter values
Author: By
Last change:
Date: 1 year ago
Size: 5,813 bytes
 

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// CodeMirror, copyright (c) by Marijn Haverbeke and others // Distributed under an MIT license: https://codemirror.net/5/LICENSE /* * Pig Latin Mode for CodeMirror 2 * @author Prasanth Jayachandran * @link https://github.com/prasanthj/pig-codemirror-2 * This implementation is adapted from PL/SQL mode in CodeMirror 2. */ (function(mod) { if (typeof exports == "object" && typeof module == "object") // CommonJS mod(require("../../lib/codemirror")); else if (typeof define == "function" && define.amd) // AMD define(["../../lib/codemirror"], mod); else // Plain browser env mod(CodeMirror); })(function(CodeMirror) { "use strict"; CodeMirror.defineMode("pig", function(_config, parserConfig) { var keywords = parserConfig.keywords, builtins = parserConfig.builtins, types = parserConfig.types, multiLineStrings = parserConfig.multiLineStrings; var isOperatorChar = /[*+\-%<>=&?:\/!|]/; function chain(stream, state, f) { state.tokenize = f; return f(stream, state); } function tokenComment(stream, state) { var isEnd = false; var ch; while(ch = stream.next()) { if(ch == "/" && isEnd) { state.tokenize = tokenBase; break; } isEnd = (ch == "*"); } return "comment"; } function tokenString(quote) { return function(stream, state) { var escaped = false, next, end = false; while((next = stream.next()) != null) { if (next == quote && !escaped) { end = true; break; } escaped = !escaped && next == "\\"; } if (end || !(escaped || multiLineStrings)) state.tokenize = tokenBase; return "error"; }; } function tokenBase(stream, state) { var ch = stream.next(); // is a start of string? if (ch == '"' || ch == "'") return chain(stream, state, tokenString(ch)); // is it one of the special chars else if(/[\[\]{}\(\),;\.]/.test(ch)) return null; // is it a number? else if(/\d/.test(ch)) { stream.eatWhile(/[\w\.]/); return "number"; } // multi line comment or operator else if (ch == "/") { if (stream.eat("*")) { return chain(stream, state, tokenComment); } else { stream.eatWhile(isOperatorChar); return "operator"; } } // single line comment or operator else if (ch=="-") { if(stream.eat("-")){ stream.skipToEnd(); return "comment"; } else { stream.eatWhile(isOperatorChar); return "operator"; } } // is it an operator else if (isOperatorChar.test(ch)) { stream.eatWhile(isOperatorChar); return "operator"; } else { // get the while word stream.eatWhile(/[\w\$_]/); // is it one of the listed keywords? if (keywords && keywords.propertyIsEnumerable(stream.current().toUpperCase())) { //keywords can be used as variables like flatten(group), group.$0 etc.. if (!stream.eat(")") && !stream.eat(".")) return "keyword"; } // is it one of the builtin functions? if (builtins && builtins.propertyIsEnumerable(stream.current().toUpperCase())) return "variable-2"; // is it one of the listed types? if (types && types.propertyIsEnumerable(stream.current().toUpperCase())) return "variable-3"; // default is a 'variable' return "variable"; } } // Interface return { startState: function() { return { tokenize: tokenBase, startOfLine: true }; }, token: function(stream, state) { if(stream.eatSpace()) return null; var style = state.tokenize(stream, state); return style; } }; }); (function() { function keywords(str) { var obj = {}, words = str.split(" "); for (var i = 0; i < words.length; ++i) obj[words[i]] = true; return obj; } // builtin funcs taken from trunk revision 1303237 var pBuiltins = "ABS ACOS ARITY ASIN ATAN AVG BAGSIZE BINSTORAGE BLOOM BUILDBLOOM CBRT CEIL " + "CONCAT COR COS COSH COUNT COUNT_STAR COV CONSTANTSIZE CUBEDIMENSIONS DIFF DISTINCT DOUBLEABS " + "DOUBLEAVG DOUBLEBASE DOUBLEMAX DOUBLEMIN DOUBLEROUND DOUBLESUM EXP FLOOR FLOATABS FLOATAVG " + "FLOATMAX FLOATMIN FLOATROUND FLOATSUM GENERICINVOKER INDEXOF INTABS INTAVG INTMAX INTMIN " + "INTSUM INVOKEFORDOUBLE INVOKEFORFLOAT INVOKEFORINT INVOKEFORLONG INVOKEFORSTRING INVOKER " + "ISEMPTY JSONLOADER JSONMETADATA JSONSTORAGE LAST_INDEX_OF LCFIRST LOG LOG10 LOWER LONGABS " + "LONGAVG LONGMAX LONGMIN LONGSUM MAX MIN MAPSIZE MONITOREDUDF NONDETERMINISTIC OUTPUTSCHEMA " + "PIGSTORAGE PIGSTREAMING RANDOM REGEX_EXTRACT REGEX_EXTRACT_ALL REPLACE ROUND SIN SINH SIZE " + "SQRT STRSPLIT SUBSTRING SUM STRINGCONCAT STRINGMAX STRINGMIN STRINGSIZE TAN TANH TOBAG " + "TOKENIZE TOMAP TOP TOTUPLE TRIM TEXTLOADER TUPLESIZE UCFIRST UPPER UTF8STORAGECONVERTER "; // taken from QueryLexer.g var pKeywords = "VOID IMPORT RETURNS DEFINE LOAD FILTER FOREACH ORDER CUBE DISTINCT COGROUP " + "JOIN CROSS UNION SPLIT INTO IF OTHERWISE ALL AS BY USING INNER OUTER ONSCHEMA PARALLEL " + "PARTITION GROUP AND OR NOT GENERATE FLATTEN ASC DESC IS STREAM THROUGH STORE MAPREDUCE " + "SHIP CACHE INPUT OUTPUT STDERROR STDIN STDOUT LIMIT SAMPLE LEFT RIGHT FULL EQ GT LT GTE LTE " + "NEQ MATCHES TRUE FALSE DUMP"; // data types var pTypes = "BOOLEAN INT LONG FLOAT DOUBLE CHARARRAY BYTEARRAY BAG TUPLE MAP "; CodeMirror.defineMIME("text/x-pig", { name: "pig", builtins: keywords(pBuiltins), keywords: keywords(pKeywords), types: keywords(pTypes) }); CodeMirror.registerHelper("hintWords", "pig", (pBuiltins + pTypes + pKeywords).split(" ")); }()); });