391 lines
11 KiB
JavaScript
391 lines
11 KiB
JavaScript
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
||
|
|
// Distributed under an MIT license: https://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("julia", function(config, parserConf) {
|
||
|
|
function wordRegexp(words, end, pre) {
|
||
|
|
if (typeof pre === "undefined") { pre = ""; }
|
||
|
|
if (typeof end === "undefined") { end = "\\b"; }
|
||
|
|
return new RegExp("^" + pre + "((" + words.join(")|(") + "))" + end);
|
||
|
|
}
|
||
|
|
|
||
|
|
var octChar = "\\\\[0-7]{1,3}";
|
||
|
|
var hexChar = "\\\\x[A-Fa-f0-9]{1,2}";
|
||
|
|
var sChar = "\\\\[abefnrtv0%?'\"\\\\]";
|
||
|
|
var uChar = "([^\\u0027\\u005C\\uD800-\\uDFFF]|[\\uD800-\\uDFFF][\\uDC00-\\uDFFF])";
|
||
|
|
|
||
|
|
var asciiOperatorsList = [
|
||
|
|
"[<>]:", "[<>=]=", "<<=?", ">>>?=?", "=>", "--?>", "<--[->]?", "\\/\\/",
|
||
|
|
"\\.{2,3}", "[\\.\\\\%*+\\-<>!\\/^|&]=?", "\\?", "\\$", "~", ":"
|
||
|
|
];
|
||
|
|
var operators = parserConf.operators || wordRegexp([
|
||
|
|
"[<>]:", "[<>=]=", "<<=?", ">>>?=?", "=>", "--?>", "<--[->]?", "\\/\\/",
|
||
|
|
"[\\\\%*+\\-<>!\\/^|&\\u00F7\\u22BB]=?", "\\?", "\\$", "~", ":",
|
||
|
|
"\\u00D7", "\\u2208", "\\u2209", "\\u220B", "\\u220C", "\\u2218",
|
||
|
|
"\\u221A", "\\u221B", "\\u2229", "\\u222A", "\\u2260", "\\u2264",
|
||
|
|
"\\u2265", "\\u2286", "\\u2288", "\\u228A", "\\u22C5",
|
||
|
|
"\\b(in|isa)\\b(?!\.?\\()"
|
||
|
|
], "");
|
||
|
|
var delimiters = parserConf.delimiters || /^[;,()[\]{}]/;
|
||
|
|
var identifiers = parserConf.identifiers ||
|
||
|
|
/^[_A-Za-z\u00A1-\u2217\u2219-\uFFFF][\w\u00A1-\u2217\u2219-\uFFFF]*!*/;
|
||
|
|
|
||
|
|
var chars = wordRegexp([octChar, hexChar, sChar, uChar], "'");
|
||
|
|
|
||
|
|
var openersList = ["begin", "function", "type", "struct", "immutable", "let",
|
||
|
|
"macro", "for", "while", "quote", "if", "else", "elseif", "try",
|
||
|
|
"finally", "catch", "do"];
|
||
|
|
|
||
|
|
var closersList = ["end", "else", "elseif", "catch", "finally"];
|
||
|
|
|
||
|
|
var keywordsList = ["if", "else", "elseif", "while", "for", "begin", "let",
|
||
|
|
"end", "do", "try", "catch", "finally", "return", "break", "continue",
|
||
|
|
"global", "local", "const", "export", "import", "importall", "using",
|
||
|
|
"function", "where", "macro", "module", "baremodule", "struct", "type",
|
||
|
|
"mutable", "immutable", "quote", "typealias", "abstract", "primitive",
|
||
|
|
"bitstype"];
|
||
|
|
|
||
|
|
var builtinsList = ["true", "false", "nothing", "NaN", "Inf"];
|
||
|
|
|
||
|
|
CodeMirror.registerHelper("hintWords", "julia", keywordsList.concat(builtinsList));
|
||
|
|
|
||
|
|
var openers = wordRegexp(openersList);
|
||
|
|
var closers = wordRegexp(closersList);
|
||
|
|
var keywords = wordRegexp(keywordsList);
|
||
|
|
var builtins = wordRegexp(builtinsList);
|
||
|
|
|
||
|
|
var macro = /^@[_A-Za-z\u00A1-\uFFFF][\w\u00A1-\uFFFF]*!*/;
|
||
|
|
var symbol = /^:[_A-Za-z\u00A1-\uFFFF][\w\u00A1-\uFFFF]*!*/;
|
||
|
|
var stringPrefixes = /^(`|([_A-Za-z\u00A1-\uFFFF]*"("")?))/;
|
||
|
|
|
||
|
|
var macroOperators = wordRegexp(asciiOperatorsList, "", "@");
|
||
|
|
var symbolOperators = wordRegexp(asciiOperatorsList, "", ":");
|
||
|
|
|
||
|
|
function inArray(state) {
|
||
|
|
return (state.nestedArrays > 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
function inGenerator(state) {
|
||
|
|
return (state.nestedGenerators > 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
function currentScope(state, n) {
|
||
|
|
if (typeof(n) === "undefined") { n = 0; }
|
||
|
|
if (state.scopes.length <= n) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
return state.scopes[state.scopes.length - (n + 1)];
|
||
|
|
}
|
||
|
|
|
||
|
|
// tokenizers
|
||
|
|
function tokenBase(stream, state) {
|
||
|
|
// Handle multiline comments
|
||
|
|
if (stream.match('#=', false)) {
|
||
|
|
state.tokenize = tokenComment;
|
||
|
|
return state.tokenize(stream, state);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Handle scope changes
|
||
|
|
var leavingExpr = state.leavingExpr;
|
||
|
|
if (stream.sol()) {
|
||
|
|
leavingExpr = false;
|
||
|
|
}
|
||
|
|
state.leavingExpr = false;
|
||
|
|
|
||
|
|
if (leavingExpr) {
|
||
|
|
if (stream.match(/^'+/)) {
|
||
|
|
return "operator";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (stream.match(/\.{4,}/)) {
|
||
|
|
return "error";
|
||
|
|
} else if (stream.match(/\.{1,3}/)) {
|
||
|
|
return "operator";
|
||
|
|
}
|
||
|
|
|
||
|
|
if (stream.eatSpace()) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
var ch = stream.peek();
|
||
|
|
|
||
|
|
// Handle single line comments
|
||
|
|
if (ch === '#') {
|
||
|
|
stream.skipToEnd();
|
||
|
|
return "comment";
|
||
|
|
}
|
||
|
|
|
||
|
|
if (ch === '[') {
|
||
|
|
state.scopes.push('[');
|
||
|
|
state.nestedArrays++;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (ch === '(') {
|
||
|
|
state.scopes.push('(');
|
||
|
|
state.nestedGenerators++;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (inArray(state) && ch === ']') {
|
||
|
|
while (state.scopes.length && currentScope(state) !== "[") { state.scopes.pop(); }
|
||
|
|
state.scopes.pop();
|
||
|
|
state.nestedArrays--;
|
||
|
|
state.leavingExpr = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (inGenerator(state) && ch === ')') {
|
||
|
|
while (state.scopes.length && currentScope(state) !== "(") { state.scopes.pop(); }
|
||
|
|
state.scopes.pop();
|
||
|
|
state.nestedGenerators--;
|
||
|
|
state.leavingExpr = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (inArray(state)) {
|
||
|
|
if (state.lastToken == "end" && stream.match(':')) {
|
||
|
|
return "operator";
|
||
|
|
}
|
||
|
|
if (stream.match('end')) {
|
||
|
|
return "number";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
var match;
|
||
|
|
if (match = stream.match(openers, false)) {
|
||
|
|
state.scopes.push(match[0]);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (stream.match(closers, false)) {
|
||
|
|
state.scopes.pop();
|
||
|
|
}
|
||
|
|
|
||
|
|
// Handle type annotations
|
||
|
|
if (stream.match(/^::(?![:\$])/)) {
|
||
|
|
state.tokenize = tokenAnnotation;
|
||
|
|
return state.tokenize(stream, state);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Handle symbols
|
||
|
|
if (!leavingExpr && (stream.match(symbol) || stream.match(symbolOperators))) {
|
||
|
|
return "builtin";
|
||
|
|
}
|
||
|
|
|
||
|
|
// Handle parametric types
|
||
|
|
//if (stream.match(/^{[^}]*}(?=\()/)) {
|
||
|
|
// return "builtin";
|
||
|
|
//}
|
||
|
|
|
||
|
|
// Handle operators and Delimiters
|
||
|
|
if (stream.match(operators)) {
|
||
|
|
return "operator";
|
||
|
|
}
|
||
|
|
|
||
|
|
// Handle Number Literals
|
||
|
|
if (stream.match(/^\.?\d/, false)) {
|
||
|
|
var imMatcher = RegExp(/^im\b/);
|
||
|
|
var numberLiteral = false;
|
||
|
|
if (stream.match(/^0x\.[0-9a-f_]+p[\+\-]?[_\d]+/i)) { numberLiteral = true; }
|
||
|
|
// Integers
|
||
|
|
if (stream.match(/^0x[0-9a-f_]+/i)) { numberLiteral = true; } // Hex
|
||
|
|
if (stream.match(/^0b[01_]+/i)) { numberLiteral = true; } // Binary
|
||
|
|
if (stream.match(/^0o[0-7_]+/i)) { numberLiteral = true; } // Octal
|
||
|
|
// Floats
|
||
|
|
if (stream.match(/^(?:(?:\d[_\d]*)?\.(?!\.)(?:\d[_\d]*)?|\d[_\d]*\.(?!\.)(?:\d[_\d]*))?([Eef][\+\-]?[_\d]+)?/i)) { numberLiteral = true; }
|
||
|
|
if (stream.match(/^\d[_\d]*(e[\+\-]?\d+)?/i)) { numberLiteral = true; } // Decimal
|
||
|
|
if (numberLiteral) {
|
||
|
|
// Integer literals may be "long"
|
||
|
|
stream.match(imMatcher);
|
||
|
|
state.leavingExpr = true;
|
||
|
|
return "number";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Handle Chars
|
||
|
|
if (stream.match('\'')) {
|
||
|
|
state.tokenize = tokenChar;
|
||
|
|
return state.tokenize(stream, state);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Handle Strings
|
||
|
|
if (stream.match(stringPrefixes)) {
|
||
|
|
state.tokenize = tokenStringFactory(stream.current());
|
||
|
|
return state.tokenize(stream, state);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (stream.match(macro) || stream.match(macroOperators)) {
|
||
|
|
return "meta";
|
||
|
|
}
|
||
|
|
|
||
|
|
if (stream.match(delimiters)) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (stream.match(keywords)) {
|
||
|
|
return "keyword";
|
||
|
|
}
|
||
|
|
|
||
|
|
if (stream.match(builtins)) {
|
||
|
|
return "builtin";
|
||
|
|
}
|
||
|
|
|
||
|
|
var isDefinition = state.isDefinition || state.lastToken == "function" ||
|
||
|
|
state.lastToken == "macro" || state.lastToken == "type" ||
|
||
|
|
state.lastToken == "struct" || state.lastToken == "immutable";
|
||
|
|
|
||
|
|
if (stream.match(identifiers)) {
|
||
|
|
if (isDefinition) {
|
||
|
|
if (stream.peek() === '.') {
|
||
|
|
state.isDefinition = true;
|
||
|
|
return "variable";
|
||
|
|
}
|
||
|
|
state.isDefinition = false;
|
||
|
|
return "def";
|
||
|
|
}
|
||
|
|
state.leavingExpr = true;
|
||
|
|
return "variable";
|
||
|
|
}
|
||
|
|
|
||
|
|
// Handle non-detected items
|
||
|
|
stream.next();
|
||
|
|
return "error";
|
||
|
|
}
|
||
|
|
|
||
|
|
function tokenAnnotation(stream, state) {
|
||
|
|
stream.match(/.*?(?=[,;{}()=\s]|$)/);
|
||
|
|
if (stream.match('{')) {
|
||
|
|
state.nestedParameters++;
|
||
|
|
} else if (stream.match('}') && state.nestedParameters > 0) {
|
||
|
|
state.nestedParameters--;
|
||
|
|
}
|
||
|
|
if (state.nestedParameters > 0) {
|
||
|
|
stream.match(/.*?(?={|})/) || stream.next();
|
||
|
|
} else if (state.nestedParameters == 0) {
|
||
|
|
state.tokenize = tokenBase;
|
||
|
|
}
|
||
|
|
return "builtin";
|
||
|
|
}
|
||
|
|
|
||
|
|
function tokenComment(stream, state) {
|
||
|
|
if (stream.match('#=')) {
|
||
|
|
state.nestedComments++;
|
||
|
|
}
|
||
|
|
if (!stream.match(/.*?(?=(#=|=#))/)) {
|
||
|
|
stream.skipToEnd();
|
||
|
|
}
|
||
|
|
if (stream.match('=#')) {
|
||
|
|
state.nestedComments--;
|
||
|
|
if (state.nestedComments == 0)
|
||
|
|
state.tokenize = tokenBase;
|
||
|
|
}
|
||
|
|
return "comment";
|
||
|
|
}
|
||
|
|
|
||
|
|
function tokenChar(stream, state) {
|
||
|
|
var isChar = false, match;
|
||
|
|
if (stream.match(chars)) {
|
||
|
|
isChar = true;
|
||
|
|
} else if (match = stream.match(/\\u([a-f0-9]{1,4})(?=')/i)) {
|
||
|
|
var value = parseInt(match[1], 16);
|
||
|
|
if (value <= 55295 || value >= 57344) { // (U+0,U+D7FF), (U+E000,U+FFFF)
|
||
|
|
isChar = true;
|
||
|
|
stream.next();
|
||
|
|
}
|
||
|
|
} else if (match = stream.match(/\\U([A-Fa-f0-9]{5,8})(?=')/)) {
|
||
|
|
var value = parseInt(match[1], 16);
|
||
|
|
if (value <= 1114111) { // U+10FFFF
|
||
|
|
isChar = true;
|
||
|
|
stream.next();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (isChar) {
|
||
|
|
state.leavingExpr = true;
|
||
|
|
state.tokenize = tokenBase;
|
||
|
|
return "string";
|
||
|
|
}
|
||
|
|
if (!stream.match(/^[^']+(?=')/)) { stream.skipToEnd(); }
|
||
|
|
if (stream.match('\'')) { state.tokenize = tokenBase; }
|
||
|
|
return "error";
|
||
|
|
}
|
||
|
|
|
||
|
|
function tokenStringFactory(delimiter) {
|
||
|
|
if (delimiter.substr(-3) === '"""') {
|
||
|
|
delimiter = '"""';
|
||
|
|
} else if (delimiter.substr(-1) === '"') {
|
||
|
|
delimiter = '"';
|
||
|
|
}
|
||
|
|
function tokenString(stream, state) {
|
||
|
|
if (stream.eat('\\')) {
|
||
|
|
stream.next();
|
||
|
|
} else if (stream.match(delimiter)) {
|
||
|
|
state.tokenize = tokenBase;
|
||
|
|
state.leavingExpr = true;
|
||
|
|
return "string";
|
||
|
|
} else {
|
||
|
|
stream.eat(/[`"]/);
|
||
|
|
}
|
||
|
|
stream.eatWhile(/[^\\`"]/);
|
||
|
|
return "string";
|
||
|
|
}
|
||
|
|
return tokenString;
|
||
|
|
}
|
||
|
|
|
||
|
|
var external = {
|
||
|
|
startState: function() {
|
||
|
|
return {
|
||
|
|
tokenize: tokenBase,
|
||
|
|
scopes: [],
|
||
|
|
lastToken: null,
|
||
|
|
leavingExpr: false,
|
||
|
|
isDefinition: false,
|
||
|
|
nestedArrays: 0,
|
||
|
|
nestedComments: 0,
|
||
|
|
nestedGenerators: 0,
|
||
|
|
nestedParameters: 0,
|
||
|
|
firstParenPos: -1
|
||
|
|
};
|
||
|
|
},
|
||
|
|
|
||
|
|
token: function(stream, state) {
|
||
|
|
var style = state.tokenize(stream, state);
|
||
|
|
var current = stream.current();
|
||
|
|
|
||
|
|
if (current && style) {
|
||
|
|
state.lastToken = current;
|
||
|
|
}
|
||
|
|
|
||
|
|
return style;
|
||
|
|
},
|
||
|
|
|
||
|
|
indent: function(state, textAfter) {
|
||
|
|
var delta = 0;
|
||
|
|
if ( textAfter === ']' || textAfter === ')' || /^end\b/.test(textAfter) ||
|
||
|
|
/^else/.test(textAfter) || /^catch\b/.test(textAfter) || /^elseif\b/.test(textAfter) ||
|
||
|
|
/^finally/.test(textAfter) ) {
|
||
|
|
delta = -1;
|
||
|
|
}
|
||
|
|
return (state.scopes.length + delta) * config.indentUnit;
|
||
|
|
},
|
||
|
|
|
||
|
|
electricInput: /\b(end|else|catch|finally)\b/,
|
||
|
|
blockCommentStart: "#=",
|
||
|
|
blockCommentEnd: "=#",
|
||
|
|
lineComment: "#",
|
||
|
|
closeBrackets: "()[]{}\"\"",
|
||
|
|
fold: "indent"
|
||
|
|
};
|
||
|
|
return external;
|
||
|
|
});
|
||
|
|
|
||
|
|
|
||
|
|
CodeMirror.defineMIME("text/x-julia", "julia");
|
||
|
|
|
||
|
|
});
|