mirror of
https://github.com/go-gitea/gitea.git
synced 2024-09-07 20:10:27 +02:00
277 lines
8.6 KiB
JavaScript
277 lines
8.6 KiB
JavaScript
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
||
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
||
|
|
||
|
(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("vb", function(conf, parserConf) {
|
||
|
var ERRORCLASS = 'error';
|
||
|
|
||
|
function wordRegexp(words) {
|
||
|
return new RegExp("^((" + words.join(")|(") + "))\\b", "i");
|
||
|
}
|
||
|
|
||
|
var singleOperators = new RegExp("^[\\+\\-\\*/%&\\\\|\\^~<>!]");
|
||
|
var singleDelimiters = new RegExp('^[\\(\\)\\[\\]\\{\\}@,:`=;\\.]');
|
||
|
var doubleOperators = new RegExp("^((==)|(<>)|(<=)|(>=)|(<>)|(<<)|(>>)|(//)|(\\*\\*))");
|
||
|
var doubleDelimiters = new RegExp("^((\\+=)|(\\-=)|(\\*=)|(%=)|(/=)|(&=)|(\\|=)|(\\^=))");
|
||
|
var tripleDelimiters = new RegExp("^((//=)|(>>=)|(<<=)|(\\*\\*=))");
|
||
|
var identifiers = new RegExp("^[_A-Za-z][_A-Za-z0-9]*");
|
||
|
|
||
|
var openingKeywords = ['class','module', 'sub','enum','select','while','if','function', 'get','set','property', 'try'];
|
||
|
var middleKeywords = ['else','elseif','case', 'catch'];
|
||
|
var endKeywords = ['next','loop'];
|
||
|
|
||
|
var operatorKeywords = ['and', 'or', 'not', 'xor', 'in'];
|
||
|
var wordOperators = wordRegexp(operatorKeywords);
|
||
|
var commonKeywords = ['as', 'dim', 'break', 'continue','optional', 'then', 'until',
|
||
|
'goto', 'byval','byref','new','handles','property', 'return',
|
||
|
'const','private', 'protected', 'friend', 'public', 'shared', 'static', 'true','false'];
|
||
|
var commontypes = ['integer','string','double','decimal','boolean','short','char', 'float','single'];
|
||
|
|
||
|
var keywords = wordRegexp(commonKeywords);
|
||
|
var types = wordRegexp(commontypes);
|
||
|
var stringPrefixes = '"';
|
||
|
|
||
|
var opening = wordRegexp(openingKeywords);
|
||
|
var middle = wordRegexp(middleKeywords);
|
||
|
var closing = wordRegexp(endKeywords);
|
||
|
var doubleClosing = wordRegexp(['end']);
|
||
|
var doOpening = wordRegexp(['do']);
|
||
|
|
||
|
var indentInfo = null;
|
||
|
|
||
|
CodeMirror.registerHelper("hintWords", "vb", openingKeywords.concat(middleKeywords).concat(endKeywords)
|
||
|
.concat(operatorKeywords).concat(commonKeywords).concat(commontypes));
|
||
|
|
||
|
function indent(_stream, state) {
|
||
|
state.currentIndent++;
|
||
|
}
|
||
|
|
||
|
function dedent(_stream, state) {
|
||
|
state.currentIndent--;
|
||
|
}
|
||
|
// tokenizers
|
||
|
function tokenBase(stream, state) {
|
||
|
if (stream.eatSpace()) {
|
||
|
return null;
|
||
|
}
|
||
|
|
||
|
var ch = stream.peek();
|
||
|
|
||
|
// Handle Comments
|
||
|
if (ch === "'") {
|
||
|
stream.skipToEnd();
|
||
|
return 'comment';
|
||
|
}
|
||
|
|
||
|
|
||
|
// Handle Number Literals
|
||
|
if (stream.match(/^((&H)|(&O))?[0-9\.a-f]/i, false)) {
|
||
|
var floatLiteral = false;
|
||
|
// Floats
|
||
|
if (stream.match(/^\d*\.\d+F?/i)) { floatLiteral = true; }
|
||
|
else if (stream.match(/^\d+\.\d*F?/)) { floatLiteral = true; }
|
||
|
else if (stream.match(/^\.\d+F?/)) { floatLiteral = true; }
|
||
|
|
||
|
if (floatLiteral) {
|
||
|
// Float literals may be "imaginary"
|
||
|
stream.eat(/J/i);
|
||
|
return 'number';
|
||
|
}
|
||
|
// Integers
|
||
|
var intLiteral = false;
|
||
|
// Hex
|
||
|
if (stream.match(/^&H[0-9a-f]+/i)) { intLiteral = true; }
|
||
|
// Octal
|
||
|
else if (stream.match(/^&O[0-7]+/i)) { intLiteral = true; }
|
||
|
// Decimal
|
||
|
else if (stream.match(/^[1-9]\d*F?/)) {
|
||
|
// Decimal literals may be "imaginary"
|
||
|
stream.eat(/J/i);
|
||
|
// TODO - Can you have imaginary longs?
|
||
|
intLiteral = true;
|
||
|
}
|
||
|
// Zero by itself with no other piece of number.
|
||
|
else if (stream.match(/^0(?![\dx])/i)) { intLiteral = true; }
|
||
|
if (intLiteral) {
|
||
|
// Integer literals may be "long"
|
||
|
stream.eat(/L/i);
|
||
|
return 'number';
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// Handle Strings
|
||
|
if (stream.match(stringPrefixes)) {
|
||
|
state.tokenize = tokenStringFactory(stream.current());
|
||
|
return state.tokenize(stream, state);
|
||
|
}
|
||
|
|
||
|
// Handle operators and Delimiters
|
||
|
if (stream.match(tripleDelimiters) || stream.match(doubleDelimiters)) {
|
||
|
return null;
|
||
|
}
|
||
|
if (stream.match(doubleOperators)
|
||
|
|| stream.match(singleOperators)
|
||
|
|| stream.match(wordOperators)) {
|
||
|
return 'operator';
|
||
|
}
|
||
|
if (stream.match(singleDelimiters)) {
|
||
|
return null;
|
||
|
}
|
||
|
if (stream.match(doOpening)) {
|
||
|
indent(stream,state);
|
||
|
state.doInCurrentLine = true;
|
||
|
return 'keyword';
|
||
|
}
|
||
|
if (stream.match(opening)) {
|
||
|
if (! state.doInCurrentLine)
|
||
|
indent(stream,state);
|
||
|
else
|
||
|
state.doInCurrentLine = false;
|
||
|
return 'keyword';
|
||
|
}
|
||
|
if (stream.match(middle)) {
|
||
|
return 'keyword';
|
||
|
}
|
||
|
|
||
|
if (stream.match(doubleClosing)) {
|
||
|
dedent(stream,state);
|
||
|
dedent(stream,state);
|
||
|
return 'keyword';
|
||
|
}
|
||
|
if (stream.match(closing)) {
|
||
|
dedent(stream,state);
|
||
|
return 'keyword';
|
||
|
}
|
||
|
|
||
|
if (stream.match(types)) {
|
||
|
return 'keyword';
|
||
|
}
|
||
|
|
||
|
if (stream.match(keywords)) {
|
||
|
return 'keyword';
|
||
|
}
|
||
|
|
||
|
if (stream.match(identifiers)) {
|
||
|
return 'variable';
|
||
|
}
|
||
|
|
||
|
// Handle non-detected items
|
||
|
stream.next();
|
||
|
return ERRORCLASS;
|
||
|
}
|
||
|
|
||
|
function tokenStringFactory(delimiter) {
|
||
|
var singleline = delimiter.length == 1;
|
||
|
var OUTCLASS = 'string';
|
||
|
|
||
|
return function(stream, state) {
|
||
|
while (!stream.eol()) {
|
||
|
stream.eatWhile(/[^'"]/);
|
||
|
if (stream.match(delimiter)) {
|
||
|
state.tokenize = tokenBase;
|
||
|
return OUTCLASS;
|
||
|
} else {
|
||
|
stream.eat(/['"]/);
|
||
|
}
|
||
|
}
|
||
|
if (singleline) {
|
||
|
if (parserConf.singleLineStringErrors) {
|
||
|
return ERRORCLASS;
|
||
|
} else {
|
||
|
state.tokenize = tokenBase;
|
||
|
}
|
||
|
}
|
||
|
return OUTCLASS;
|
||
|
};
|
||
|
}
|
||
|
|
||
|
|
||
|
function tokenLexer(stream, state) {
|
||
|
var style = state.tokenize(stream, state);
|
||
|
var current = stream.current();
|
||
|
|
||
|
// Handle '.' connected identifiers
|
||
|
if (current === '.') {
|
||
|
style = state.tokenize(stream, state);
|
||
|
current = stream.current();
|
||
|
if (style === 'variable') {
|
||
|
return 'variable';
|
||
|
} else {
|
||
|
return ERRORCLASS;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
var delimiter_index = '[({'.indexOf(current);
|
||
|
if (delimiter_index !== -1) {
|
||
|
indent(stream, state );
|
||
|
}
|
||
|
if (indentInfo === 'dedent') {
|
||
|
if (dedent(stream, state)) {
|
||
|
return ERRORCLASS;
|
||
|
}
|
||
|
}
|
||
|
delimiter_index = '])}'.indexOf(current);
|
||
|
if (delimiter_index !== -1) {
|
||
|
if (dedent(stream, state)) {
|
||
|
return ERRORCLASS;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return style;
|
||
|
}
|
||
|
|
||
|
var external = {
|
||
|
electricChars:"dDpPtTfFeE ",
|
||
|
startState: function() {
|
||
|
return {
|
||
|
tokenize: tokenBase,
|
||
|
lastToken: null,
|
||
|
currentIndent: 0,
|
||
|
nextLineIndent: 0,
|
||
|
doInCurrentLine: false
|
||
|
|
||
|
|
||
|
};
|
||
|
},
|
||
|
|
||
|
token: function(stream, state) {
|
||
|
if (stream.sol()) {
|
||
|
state.currentIndent += state.nextLineIndent;
|
||
|
state.nextLineIndent = 0;
|
||
|
state.doInCurrentLine = 0;
|
||
|
}
|
||
|
var style = tokenLexer(stream, state);
|
||
|
|
||
|
state.lastToken = {style:style, content: stream.current()};
|
||
|
|
||
|
|
||
|
|
||
|
return style;
|
||
|
},
|
||
|
|
||
|
indent: function(state, textAfter) {
|
||
|
var trueText = textAfter.replace(/^\s+|\s+$/g, '') ;
|
||
|
if (trueText.match(closing) || trueText.match(doubleClosing) || trueText.match(middle)) return conf.indentUnit*(state.currentIndent-1);
|
||
|
if(state.currentIndent < 0) return 0;
|
||
|
return state.currentIndent * conf.indentUnit;
|
||
|
},
|
||
|
|
||
|
lineComment: "'"
|
||
|
};
|
||
|
return external;
|
||
|
});
|
||
|
|
||
|
CodeMirror.defineMIME("text/x-vb", "vb");
|
||
|
|
||
|
});
|