302 lines
8.0 KiB
JavaScript
302 lines
8.0 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("julia", function(_conf, parserConf) {
|
|
var ERRORCLASS = 'error';
|
|
|
|
function wordRegexp(words) {
|
|
return new RegExp("^((" + words.join(")|(") + "))\\b");
|
|
}
|
|
|
|
var operators = parserConf.operators || /^\.?[|&^\\%*+\-<>!=\/]=?|\?|~|:|\$|\.[<>]|<<=?|>>>?=?|\.[<>=]=|->?|\/\/|\bin\b/;
|
|
var delimiters = parserConf.delimiters || /^[;,()[\]{}]/;
|
|
var identifiers = parserConf.identifiers|| /^[_A-Za-z][_A-Za-z0-9]*!*/;
|
|
var blockOpeners = ["begin", "function", "type", "immutable", "let", "macro", "for", "while", "quote", "if", "else", "elseif", "try", "finally", "catch", "do"];
|
|
var blockClosers = ["end", "else", "elseif", "catch", "finally"];
|
|
var keywordList = ['if', 'else', 'elseif', 'while', 'for', 'begin', 'let', 'end', 'do', 'try', 'catch', 'finally', 'return', 'break', 'continue', 'global', 'local', 'const', 'export', 'import', 'importall', 'using', 'function', 'macro', 'module', 'baremodule', 'type', 'immutable', 'quote', 'typealias', 'abstract', 'bitstype', 'ccall'];
|
|
var builtinList = ['true', 'false', 'enumerate', 'open', 'close', 'nothing', 'NaN', 'Inf', 'print', 'println', 'Int', 'Int8', 'Uint8', 'Int16', 'Uint16', 'Int32', 'Uint32', 'Int64', 'Uint64', 'Int128', 'Uint128', 'Bool', 'Char', 'Float16', 'Float32', 'Float64', 'Array', 'Vector', 'Matrix', 'String', 'UTF8String', 'ASCIIString', 'error', 'warn', 'info', '@printf'];
|
|
|
|
//var stringPrefixes = new RegExp("^[br]?('|\")")
|
|
var stringPrefixes = /^(`|'|"{3}|([br]?"))/;
|
|
var keywords = wordRegexp(keywordList);
|
|
var builtins = wordRegexp(builtinList);
|
|
var openers = wordRegexp(blockOpeners);
|
|
var closers = wordRegexp(blockClosers);
|
|
var macro = /^@[_A-Za-z][_A-Za-z0-9]*/;
|
|
var symbol = /^:[_A-Za-z][_A-Za-z0-9]*/;
|
|
var indentInfo = null;
|
|
|
|
function in_array(state) {
|
|
var ch = cur_scope(state);
|
|
if(ch=="[" || ch=="{") {
|
|
return true;
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function cur_scope(state) {
|
|
if(state.scopes.length==0) {
|
|
return null;
|
|
}
|
|
return state.scopes[state.scopes.length - 1];
|
|
}
|
|
|
|
// tokenizers
|
|
function tokenBase(stream, state) {
|
|
// Handle scope changes
|
|
var leaving_expr = state.leaving_expr;
|
|
if(stream.sol()) {
|
|
leaving_expr = false;
|
|
}
|
|
state.leaving_expr = false;
|
|
if(leaving_expr) {
|
|
if(stream.match(/^'+/)) {
|
|
return 'operator';
|
|
}
|
|
|
|
}
|
|
|
|
if(stream.match(/^\.{2,3}/)) {
|
|
return 'operator';
|
|
}
|
|
|
|
if (stream.eatSpace()) {
|
|
return null;
|
|
}
|
|
|
|
var ch = stream.peek();
|
|
// Handle Comments
|
|
if (ch === '#') {
|
|
stream.skipToEnd();
|
|
return 'comment';
|
|
}
|
|
if(ch==='[') {
|
|
state.scopes.push("[");
|
|
}
|
|
|
|
if(ch==='{') {
|
|
state.scopes.push("{");
|
|
}
|
|
|
|
var scope=cur_scope(state);
|
|
|
|
if(scope==='[' && ch===']') {
|
|
state.scopes.pop();
|
|
state.leaving_expr=true;
|
|
}
|
|
|
|
if(scope==='{' && ch==='}') {
|
|
state.scopes.pop();
|
|
state.leaving_expr=true;
|
|
}
|
|
|
|
if(ch===')') {
|
|
state.leaving_expr = true;
|
|
}
|
|
|
|
var match;
|
|
if(!in_array(state) && (match=stream.match(openers, false))) {
|
|
state.scopes.push(match);
|
|
}
|
|
|
|
if(!in_array(state) && stream.match(closers, false)) {
|
|
state.scopes.pop();
|
|
}
|
|
|
|
if(in_array(state)) {
|
|
if(stream.match(/^end/)) {
|
|
return 'number';
|
|
}
|
|
|
|
}
|
|
|
|
if(stream.match(/^=>/)) {
|
|
return 'operator';
|
|
}
|
|
|
|
|
|
// Handle Number Literals
|
|
if (stream.match(/^[0-9\.]/, false)) {
|
|
var imMatcher = RegExp(/^im\b/);
|
|
var floatLiteral = false;
|
|
// Floats
|
|
if (stream.match(/^\d*\.(?!\.)\d+([ef][\+\-]?\d+)?/i)) { floatLiteral = true; }
|
|
if (stream.match(/^\d+\.(?!\.)\d*/)) { floatLiteral = true; }
|
|
if (stream.match(/^\.\d+/)) { floatLiteral = true; }
|
|
if (floatLiteral) {
|
|
// Float literals may be "imaginary"
|
|
stream.match(imMatcher);
|
|
state.leaving_expr = true;
|
|
return 'number';
|
|
}
|
|
// Integers
|
|
var intLiteral = false;
|
|
// Hex
|
|
if (stream.match(/^0x[0-9a-f]+/i)) { intLiteral = true; }
|
|
// Binary
|
|
if (stream.match(/^0b[01]+/i)) { intLiteral = true; }
|
|
// Octal
|
|
if (stream.match(/^0o[0-7]+/i)) { intLiteral = true; }
|
|
// Decimal
|
|
if (stream.match(/^[1-9]\d*(e[\+\-]?\d+)?/)) {
|
|
intLiteral = true;
|
|
}
|
|
// Zero by itself with no other piece of number.
|
|
if (stream.match(/^0(?![\dx])/i)) { intLiteral = true; }
|
|
if (intLiteral) {
|
|
// Integer literals may be "long"
|
|
stream.match(imMatcher);
|
|
state.leaving_expr = true;
|
|
return 'number';
|
|
}
|
|
}
|
|
|
|
if(stream.match(/^(::)|(<:)/)) {
|
|
return 'operator';
|
|
}
|
|
|
|
// Handle symbols
|
|
if(!leaving_expr && stream.match(symbol)) {
|
|
return 'string';
|
|
}
|
|
|
|
// Handle operators and Delimiters
|
|
if (stream.match(operators)) {
|
|
return 'operator';
|
|
}
|
|
|
|
|
|
// Handle Strings
|
|
if (stream.match(stringPrefixes)) {
|
|
state.tokenize = tokenStringFactory(stream.current());
|
|
return state.tokenize(stream, state);
|
|
}
|
|
|
|
if (stream.match(macro)) {
|
|
return 'meta';
|
|
}
|
|
|
|
|
|
if (stream.match(delimiters)) {
|
|
return null;
|
|
}
|
|
|
|
if (stream.match(keywords)) {
|
|
return 'keyword';
|
|
}
|
|
|
|
if (stream.match(builtins)) {
|
|
return 'builtin';
|
|
}
|
|
|
|
|
|
if (stream.match(identifiers)) {
|
|
state.leaving_expr=true;
|
|
return 'variable';
|
|
}
|
|
// Handle non-detected items
|
|
stream.next();
|
|
return ERRORCLASS;
|
|
}
|
|
|
|
function tokenStringFactory(delimiter) {
|
|
while ('rub'.indexOf(delimiter.charAt(0).toLowerCase()) >= 0) {
|
|
delimiter = delimiter.substr(1);
|
|
}
|
|
var singleline = delimiter.length == 1;
|
|
var OUTCLASS = 'string';
|
|
|
|
function tokenString(stream, state) {
|
|
while (!stream.eol()) {
|
|
stream.eatWhile(/[^'"\\]/);
|
|
if (stream.eat('\\')) {
|
|
stream.next();
|
|
if (singleline && stream.eol()) {
|
|
return OUTCLASS;
|
|
}
|
|
} else 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;
|
|
}
|
|
tokenString.isString = true;
|
|
return tokenString;
|
|
}
|
|
|
|
function tokenLexer(stream, state) {
|
|
indentInfo = null;
|
|
var style = state.tokenize(stream, state);
|
|
var current = stream.current();
|
|
|
|
// Handle '.' connected identifiers
|
|
if (current === '.') {
|
|
style = stream.match(identifiers, false) ? null : ERRORCLASS;
|
|
if (style === null && state.lastStyle === 'meta') {
|
|
// Apply 'meta' style to '.' connected identifiers when
|
|
// appropriate.
|
|
style = 'meta';
|
|
}
|
|
return style;
|
|
}
|
|
|
|
return style;
|
|
}
|
|
|
|
var external = {
|
|
startState: function() {
|
|
return {
|
|
tokenize: tokenBase,
|
|
scopes: [],
|
|
leaving_expr: false
|
|
};
|
|
},
|
|
|
|
token: function(stream, state) {
|
|
var style = tokenLexer(stream, state);
|
|
state.lastStyle = style;
|
|
return style;
|
|
},
|
|
|
|
indent: function(state, textAfter) {
|
|
var delta = 0;
|
|
if(textAfter=="end" || textAfter=="]" || textAfter=="}" || textAfter=="else" || textAfter=="elseif" || textAfter=="catch" || textAfter=="finally") {
|
|
delta = -1;
|
|
}
|
|
return (state.scopes.length + delta) * 4;
|
|
},
|
|
|
|
lineComment: "#",
|
|
fold: "indent",
|
|
electricChars: "edlsifyh]}"
|
|
};
|
|
return external;
|
|
});
|
|
|
|
|
|
CodeMirror.defineMIME("text/x-julia", "julia");
|
|
|
|
});
|