CodeMirror pseudocode highlighter.
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(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("pseudocode", function () { | |
var define1 = ["interface", "class", "abstract class"]; | |
var define2 = ["implements", "extends"]; | |
var define3 = ["abstract", "static", "private", "public", "protected", "method", "function", "constructor", "field"]; | |
var keywords = ["override", "overload", "new", | |
"is", "return", "for", "foreach", "for each", "while", "if", "then", "else", "and", "or"]; | |
var operator = /^[+\-*&%=<>!?|~^]/; | |
var bracket = /^[:;\(\)\[\]\{\}]/; | |
var atom = ["true", "false", "null", "this", "parent::", "static::"]; | |
var number = /^(\d[+\-\*\/])?\d+(\.\d+)?/; | |
var word = /^\w+(?:'\w+)?/; | |
define1 = new RegExp("((" + define1.join(")|(") + "))\\b"); | |
define2 = new RegExp("((" + define2.join(")|(") + "))\\b"); | |
define3 = new RegExp("((" + define3.join(")|(") + "))\\b"); | |
keywords = new RegExp("((" + keywords.join(")|(") + "))\\b", "i"); | |
atom = new RegExp("((" + atom.join(")|(") + "))\\b"); | |
function tokenBase(stream, state) { | |
function internalTokenBase(stream, state) { | |
var ch = stream.peek(); | |
if (stream.eol()) { | |
state.define = false; | |
} | |
if (state.incomment) { | |
if (!stream.skipTo("*/")) { | |
stream.skipToEnd(); | |
} else { | |
stream.eatWhile(/\*|\//); | |
state.incomment = false; | |
} | |
return "doc-multiline"; | |
} | |
else if (state.instring) { | |
if (ch == state.instring) { | |
state.instring = false; | |
} | |
stream.next(); | |
return "string"; | |
} | |
else if (ch == "'" || ch == '"') { | |
state.instring = ch; | |
stream.next(); | |
return "string"; | |
} | |
else if (stream.eat("/")) { | |
if (stream.eat("*")) { | |
state.incomment = true; | |
if (!stream.skipTo("*/")) { | |
stream.skipToEnd(); | |
} else { | |
stream.eatWhile(/\*|\//); | |
state.incomment = false; | |
} | |
return "doc-multiline"; | |
} | |
else if (stream.eat("/")) { | |
if (stream.match(/\s*\.\.\.+\s*$/)) { | |
stream.skipToEnd(); | |
return "comment"; | |
} | |
stream.skipToEnd(); | |
return "doc"; | |
} | |
} else { | |
if (stream.eat(" ")) { | |
stream.eatSpace(); | |
return; | |
} | |
else { | |
if (state.sol && stream.match(define1)) { | |
state.define = true; | |
state.def_mode = 1; | |
return "keyword"; | |
} | |
if (stream.match(define2)) { | |
state.define = true; | |
state.def_mode = 2; | |
return "keyword"; | |
} | |
if ((state.sol || state.def_mode == 3) && stream.match(define3)) { | |
state.define = true; | |
state.def_mode = 3; | |
return "keyword"; | |
} | |
if (stream.match(keywords)) { | |
state.define = false; | |
state.def_mode = null; | |
return "keyword"; | |
} | |
if (stream.match(atom)) { | |
return "atom"; | |
} | |
if (stream.match(operator)) { | |
return "operator"; | |
} | |
if (stream.match(bracket)) { | |
state.define = false; | |
state.def_mode = null; | |
return "bracket"; | |
} | |
if (stream.match(number)) { | |
return "number"; | |
} | |
if (stream.match(word)) { | |
if (state.define) { | |
var token = "def" + state.def_mode; | |
return token; | |
} | |
return "variable"; | |
} | |
} | |
} | |
stream.next(); | |
} | |
if (stream.sol()) { | |
state.sol = true; | |
} | |
var result = internalTokenBase(stream, state); | |
if (result) { | |
state.sol = false; | |
} | |
return result; | |
} | |
return { | |
startState: function () { | |
return {}; | |
}, | |
token: function (stream, state) { | |
return tokenBase(stream, state); | |
} | |
}; | |
}); | |
CodeMirror.defineMIME("text/x-pseudocode", "pseudocode"); | |
}); |
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