| // 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"; |
| |
| function wordRegexp(words) { |
| return new RegExp("^((" + words.join(")|(") + "))\\b"); |
| } |
| |
| var wordOperators = wordRegexp(["and", "or", "not", "is", "in"]); |
| var commonKeywords = ["as", "assert", "break", "class", "continue", |
| "def", "del", "elif", "else", "except", "finally", |
| "for", "from", "global", "if", "import", |
| "lambda", "pass", "raise", "return", |
| "try", "while", "with", "yield"]; |
| var commonBuiltins = ["abs", "all", "any", "bin", "bool", "bytearray", "callable", "chr", |
| "classmethod", "compile", "complex", "delattr", "dict", "dir", "divmod", |
| "enumerate", "eval", "filter", "float", "format", "frozenset", |
| "getattr", "globals", "hasattr", "hash", "help", "hex", "id", |
| "input", "int", "isinstance", "issubclass", "iter", "len", |
| "list", "locals", "map", "max", "memoryview", "min", "next", |
| "object", "oct", "open", "ord", "pow", "property", "range", |
| "repr", "reversed", "round", "set", "setattr", "slice", |
| "sorted", "staticmethod", "str", "sum", "super", "tuple", |
| "type", "vars", "zip", "__import__", "NotImplemented", |
| "Ellipsis", "__debug__"]; |
| var py2 = {builtins: ["apply", "basestring", "buffer", "cmp", "coerce", "execfile", |
| "file", "intern", "long", "raw_input", "reduce", "reload", |
| "unichr", "unicode", "xrange", "False", "True", "None"], |
| keywords: ["exec", "print"]}; |
| var py3 = {builtins: ["ascii", "bytes", "exec", "print"], |
| keywords: ["nonlocal", "False", "True", "None"]}; |
| |
| CodeMirror.registerHelper("hintWords", "python", commonKeywords.concat(commonBuiltins)); |
| |
| function top(state) { |
| return state.scopes[state.scopes.length - 1]; |
| } |
| |
| CodeMirror.defineMode("python", function(conf, parserConf) { |
| var ERRORCLASS = "error"; |
| |
| var singleOperators = parserConf.singleOperators || new RegExp("^[\\+\\-\\*/%&|\\^~<>!]"); |
| var singleDelimiters = parserConf.singleDelimiters || new RegExp("^[\\(\\)\\[\\]\\{\\}@,:`=;\\.]"); |
| var doubleOperators = parserConf.doubleOperators || new RegExp("^((==)|(!=)|(<=)|(>=)|(<>)|(<<)|(>>)|(//)|(\\*\\*))"); |
| var doubleDelimiters = parserConf.doubleDelimiters || new RegExp("^((\\+=)|(\\-=)|(\\*=)|(%=)|(/=)|(&=)|(\\|=)|(\\^=))"); |
| var tripleDelimiters = parserConf.tripleDelimiters || new RegExp("^((//=)|(>>=)|(<<=)|(\\*\\*=))"); |
| var identifiers = parserConf.identifiers|| new RegExp("^[_A-Za-z][_A-Za-z0-9]*"); |
| var hangingIndent = parserConf.hangingIndent || conf.indentUnit; |
| |
| var myKeywords = commonKeywords, myBuiltins = commonBuiltins; |
| if(parserConf.extra_keywords != undefined){ |
| myKeywords = myKeywords.concat(parserConf.extra_keywords); |
| } |
| if(parserConf.extra_builtins != undefined){ |
| myBuiltins = myBuiltins.concat(parserConf.extra_builtins); |
| } |
| if (parserConf.version && parseInt(parserConf.version, 10) == 3) { |
| myKeywords = myKeywords.concat(py3.keywords); |
| myBuiltins = myBuiltins.concat(py3.builtins); |
| var stringPrefixes = new RegExp("^(([rb]|(br))?('{3}|\"{3}|['\"]))", "i"); |
| } else { |
| myKeywords = myKeywords.concat(py2.keywords); |
| myBuiltins = myBuiltins.concat(py2.builtins); |
| var stringPrefixes = new RegExp("^(([rub]|(ur)|(br))?('{3}|\"{3}|['\"]))", "i"); |
| } |
| var keywords = wordRegexp(myKeywords); |
| var builtins = wordRegexp(myBuiltins); |
| |
| // tokenizers |
| function tokenBase(stream, state) { |
| // Handle scope changes |
| if (stream.sol() && top(state).type == "py") { |
| var scopeOffset = top(state).offset; |
| if (stream.eatSpace()) { |
| var lineOffset = stream.indentation(); |
| if (lineOffset > scopeOffset) |
| pushScope(stream, state, "py"); |
| else if (lineOffset < scopeOffset && dedent(stream, state)) |
| state.errorToken = true; |
| return null; |
| } else { |
| var style = tokenBaseInner(stream, state); |
| if (scopeOffset > 0 && dedent(stream, state)) |
| style += " " + ERRORCLASS; |
| return style; |
| } |
| } |
| return tokenBaseInner(stream, state); |
| } |
| |
| function tokenBaseInner(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(/^[0-9\.]/, false)) { |
| var floatLiteral = false; |
| // Floats |
| if (stream.match(/^\d*\.\d+(e[\+\-]?\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.eat(/J/i); |
| 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.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(keywords)) |
| return "keyword"; |
| |
| if (stream.match(builtins)) |
| return "builtin"; |
| |
| if (stream.match(/^(self|cls)\b/)) |
| return "variable-2"; |
| |
| if (stream.match(identifiers)) { |
| if (state.lastToken == "def" || state.lastToken == "class") |
| return "def"; |
| 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 pushScope(stream, state, type) { |
| var offset = 0, align = null; |
| if (type == "py") { |
| while (top(state).type != "py") |
| state.scopes.pop(); |
| } |
| offset = top(state).offset + (type == "py" ? conf.indentUnit : hangingIndent); |
| if (type != "py" && !stream.match(/^(\s|#.*)*$/, false)) |
| align = stream.column() + 1; |
| state.scopes.push({offset: offset, type: type, align: align}); |
| } |
| |
| function dedent(stream, state) { |
| var indented = stream.indentation(); |
| while (top(state).offset > indented) { |
| if (top(state).type != "py") return true; |
| state.scopes.pop(); |
| } |
| return top(state).offset != indented; |
| } |
| |
| function tokenLexer(stream, state) { |
| 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; |
| } |
| |
| // Handle decorators |
| if (current == "@") |
| return stream.match(identifiers, false) ? "meta" : ERRORCLASS; |
| |
| if ((style == "variable" || style == "builtin") |
| && state.lastStyle == "meta") |
| style = "meta"; |
| |
| // Handle scope changes. |
| if (current == "pass" || current == "return") |
| state.dedent += 1; |
| |
| if (current == "lambda") state.lambda = true; |
| if (current == ":" && !state.lambda && top(state).type == "py") |
| pushScope(stream, state, "py"); |
| |
| var delimiter_index = current.length == 1 ? "[({".indexOf(current) : -1; |
| if (delimiter_index != -1) |
| pushScope(stream, state, "])}".slice(delimiter_index, delimiter_index+1)); |
| |
| delimiter_index = "])}".indexOf(current); |
| if (delimiter_index != -1) { |
| if (top(state).type == current) state.scopes.pop(); |
| else return ERRORCLASS; |
| } |
| if (state.dedent > 0 && stream.eol() && top(state).type == "py") { |
| if (state.scopes.length > 1) state.scopes.pop(); |
| state.dedent -= 1; |
| } |
| |
| return style; |
| } |
| |
| var external = { |
| startState: function(basecolumn) { |
| return { |
| tokenize: tokenBase, |
| scopes: [{offset: basecolumn || 0, type: "py", align: null}], |
| lastStyle: null, |
| lastToken: null, |
| lambda: false, |
| dedent: 0 |
| }; |
| }, |
| |
| token: function(stream, state) { |
| var addErr = state.errorToken; |
| if (addErr) state.errorToken = false; |
| var style = tokenLexer(stream, state); |
| |
| state.lastStyle = style; |
| |
| var current = stream.current(); |
| if (current && style) |
| state.lastToken = current; |
| |
| if (stream.eol() && state.lambda) |
| state.lambda = false; |
| return addErr ? style + " " + ERRORCLASS : style; |
| }, |
| |
| indent: function(state, textAfter) { |
| if (state.tokenize != tokenBase) |
| return state.tokenize.isString ? CodeMirror.Pass : 0; |
| |
| var scope = top(state); |
| var closing = textAfter && textAfter.charAt(0) == scope.type; |
| if (scope.align != null) |
| return scope.align - (closing ? 1 : 0); |
| else if (closing && state.scopes.length > 1) |
| return state.scopes[state.scopes.length - 2].offset; |
| else |
| return scope.offset; |
| }, |
| |
| lineComment: "#", |
| fold: "indent" |
| }; |
| return external; |
| }); |
| |
| CodeMirror.defineMIME("text/x-python", "python"); |
| |
| var words = function(str) { return str.split(" "); }; |
| |
| CodeMirror.defineMIME("text/x-cython", { |
| name: "python", |
| extra_keywords: words("by cdef cimport cpdef ctypedef enum except"+ |
| "extern gil include nogil property public"+ |
| "readonly struct union DEF IF ELIF ELSE") |
| }); |
| |
| }); |