CodeMirror.defineMode("julia", function(_conf, parserConf) { var ERRORCLASS = 'error'; function wordRegexp(words) { return new RegExp("^((" + words.join(")|(") + "))\\b"); } var operators = parserConf.operators || /^(?:\.?[|&^\\%*+\-<>!=\/]=?|\?|~|:|\$|<:|\.[<>]|<<=?|>>>?=?|\.[<>=]=|->?|\/\/|\bin\b|\.{3})/; 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"]; 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', '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 = /^[br]?('|"{3}|")/; 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 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; state.leaving_expr = false; if(leaving_expr) { if(stream.match(/^'+/)) { return 'operator'; } if(stream.match("...")) { 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; } var match; if(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); 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+)?/)) { // 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. if (stream.match(/^0(?![\dx])/i)) { intLiteral = true; } if (intLiteral) { // Integer literals may be "long" stream.match(imMatcher); 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(operators)) { return 'operator'; } if (stream.match(delimiters)) { return null; } if (stream.match(keywords)) { return 'keyword'; } if (stream.match(builtins)) { return 'builtin'; } if (stream.match(macro)) { return 'meta'; } 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) * 2; }, lineComment: "#", fold: "indent", electricChars: "edlsifyh]}" }; return external; }); CodeMirror.defineMIME("text/x-julia", "julia");