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</IfModule> index.html 0000666 00000002703 15114110503 0006536 0 ustar 00 <!doctype html>
<title>CodeMirror: Pig Latin mode</title>
<meta charset="utf-8"/>
<link rel=stylesheet href="../../doc/docs.css">
<link rel="stylesheet" href="../../lib/codemirror.css">
<script src="../../lib/codemirror.js"></script>
<script src="pig.js"></script>
<style>.CodeMirror {border: 2px inset #dee;}</style>
<div id=nav>
<a href="http://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a>
<ul>
<li><a href="../../index.html">Home</a>
<li><a href="../../doc/manual.html">Manual</a>
<li><a href="https://github.com/codemirror/codemirror">Code</a>
</ul>
<ul>
<li><a href="../index.html">Language modes</a>
<li><a class=active href="#">Pig Latin</a>
</ul>
</div>
<article>
<h2>Pig Latin mode</h2>
<form><textarea id="code" name="code">
-- Apache Pig (Pig Latin Language) Demo
/*
This is a multiline comment.
*/
a = LOAD "\path\to\input" USING PigStorage('\t') AS (x:long, y:chararray, z:bytearray);
b = GROUP a BY (x,y,3+4);
c = FOREACH b GENERATE flatten(group) as (x,y), SUM(group.$2) as z;
STORE c INTO "\path\to\output";
--
</textarea></form>
<script>
var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
lineNumbers: true,
indentUnit: 4,
mode: "text/x-pig"
});
</script>
<p>
Simple mode that handles Pig Latin language.
</p>
<p><strong>MIME type defined:</strong> <code>text/x-pig</code>
(PIG code)
</article>
pig.js 0000666 00000013262 15114110503 0005660 0 ustar 00 // CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/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(" "));
}());
});