+++ /dev/null
-/*
- * 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.
- */
-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);
- }
-
- var type;
- function ret(tp, style) {
- type = tp;
- return style;
- }
-
- function tokenComment(stream, state) {
- var isEnd = false;
- var ch;
- while(ch = stream.next()) {
- if(ch == "/" && isEnd) {
- state.tokenize = tokenBase;
- break;
- }
- isEnd = (ch == "*");
- }
- return ret("comment", "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 ret("string", "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 ret(ch);
- // is it a number?
- else if(/\d/.test(ch)) {
- stream.eatWhile(/[\w\.]/);
- return ret("number", "number");
- }
- // multi line comment or operator
- else if (ch == "/") {
- if (stream.eat("*")) {
- return chain(stream, state, tokenComment);
- }
- else {
- stream.eatWhile(isOperatorChar);
- return ret("operator", "operator");
- }
- }
- // single line comment or operator
- else if (ch=="-") {
- if(stream.eat("-")){
- stream.skipToEnd();
- return ret("comment", "comment");
- }
- else {
- stream.eatWhile(isOperatorChar);
- return ret("operator", "operator");
- }
- }
- // is it an operator
- else if (isOperatorChar.test(ch)) {
- stream.eatWhile(isOperatorChar);
- return ret("operator", "operator");
- }
- else {
- // get the while word
- stream.eatWhile(/[\w\$_]/);
- // is it one of the listed keywords?
- if (keywords && keywords.propertyIsEnumerable(stream.current().toUpperCase())) {
- if (stream.eat(")") || stream.eat(".")) {
- //keywords can be used as variables like flatten(group), group.$0 etc..
- }
- else {
- return ("keyword", "keyword");
- }
- }
- // is it one of the builtin functions?
- if (builtins && builtins.propertyIsEnumerable(stream.current().toUpperCase()))
- {
- return ("keyword", "variable-2");
- }
- // is it one of the listed types?
- if (types && types.propertyIsEnumerable(stream.current().toUpperCase()))
- return ("keyword", "variable-3");
- // default is a 'variable'
- return ret("variable", "pig-word");
- }
- }
-
- // 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 ";
-
- // 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)
- });
-}());
git://git.onelab.eu / myslice.git / blobdiff