vendor/assets/javascripts/codemirror/modes/python.js in codemirror-rails-4.1 vs vendor/assets/javascripts/codemirror/modes/python.js in codemirror-rails-4.2

- old
+ new

@@ -1,388 +1,344 @@ +// 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"; + "use strict"; + function wordRegexp(words) { + return new RegExp("^((" + words.join(")|(") + "))\\b"); + } -CodeMirror.defineMode("python", function(conf, parserConf) { - var ERRORCLASS = 'error'; + 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"]}; - function wordRegexp(words) { - return new RegExp("^((" + words.join(")|(") + "))\\b"); - } + 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 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 || parserConf.indentUnit; + var hangingIndent = parserConf.hangingIndent || conf.indentUnit; - 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']}; - + var myKeywords = commonKeywords, myBuiltins = commonBuiltins; if(parserConf.extra_keywords != undefined){ - commonkeywords = commonkeywords.concat(parserConf.extra_keywords); + myKeywords = myKeywords.concat(parserConf.extra_keywords); } if(parserConf.extra_builtins != undefined){ - commonBuiltins = commonBuiltins.concat(parserConf.extra_builtins); + myBuiltins = myBuiltins.concat(parserConf.extra_builtins); } - if (!!parserConf.version && parseInt(parserConf.version, 10) === 3) { - commonkeywords = commonkeywords.concat(py3.keywords); - commonBuiltins = commonBuiltins.concat(py3.builtins); - var stringPrefixes = new RegExp("^(([rb]|(br))?('{3}|\"{3}|['\"]))", "i"); + 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 { - commonkeywords = commonkeywords.concat(py2.keywords); - commonBuiltins = commonBuiltins.concat(py2.builtins); - var stringPrefixes = new RegExp("^(([rub]|(ur)|(br))?('{3}|\"{3}|['\"]))", "i"); + myKeywords = myKeywords.concat(py2.keywords); + myBuiltins = myBuiltins.concat(py2.builtins); + var stringPrefixes = new RegExp("^(([rub]|(ur)|(br))?('{3}|\"{3}|['\"]))", "i"); } - var keywords = wordRegexp(commonkeywords); - var builtins = wordRegexp(commonBuiltins); + var keywords = wordRegexp(myKeywords); + var builtins = wordRegexp(myBuiltins); - var indentInfo = null; - // tokenizers function tokenBase(stream, state) { - // Handle scope changes - if (stream.sol()) { - var scopeOffset = state.scopes[0].offset; - if (stream.eatSpace()) { - var lineOffset = stream.indentation(); - if (lineOffset > scopeOffset) { - indentInfo = 'indent'; - } else if (lineOffset < scopeOffset) { - indentInfo = 'dedent'; - } - return null; - } else { - if (scopeOffset > 0) { - dedent(stream, state); - } - } - } + // Handle scope changes + if (stream.sol() && top(state).type == "py") { + var scopeOffset = top(state).offset; if (stream.eatSpace()) { - return null; + 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); + } - var ch = stream.peek(); + function tokenBaseInner(stream, state) { + if (stream.eatSpace()) return null; - // Handle Comments - if (ch === '#') { - stream.skipToEnd(); - return 'comment'; - } + var ch = stream.peek(); - // 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 Comments + if (ch == "#") { + stream.skipToEnd(); + return "comment"; + } - // Handle Strings - if (stream.match(stringPrefixes)) { - state.tokenize = tokenStringFactory(stream.current()); - return state.tokenize(stream, state); + // 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"; } - - // Handle operators and Delimiters - if (stream.match(tripleDelimiters) || stream.match(doubleDelimiters)) { - return null; + // 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; } - if (stream.match(doubleOperators) - || stream.match(singleOperators) - || stream.match(wordOperators)) { - return 'operator'; + // 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"; } - if (stream.match(singleDelimiters)) { - return null; - } + } - if (stream.match(keywords)) { - return 'keyword'; - } + // Handle Strings + if (stream.match(stringPrefixes)) { + state.tokenize = tokenStringFactory(stream.current()); + return state.tokenize(stream, state); + } - if (stream.match(builtins)) { - return 'builtin'; - } + // Handle operators and Delimiters + if (stream.match(tripleDelimiters) || stream.match(doubleDelimiters)) + return null; - if (stream.match(/^(self|cls)\b/)) { - return "variable-2"; - } + if (stream.match(doubleOperators) + || stream.match(singleOperators) + || stream.match(wordOperators)) + return "operator"; - if (stream.match(identifiers)) { - if (state.lastToken == 'def' || state.lastToken == 'class') { - return 'def'; - } - return 'variable'; - } + if (stream.match(singleDelimiters)) + return null; - // Handle non-detected items - stream.next(); - return ERRORCLASS; + 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'; + while ("rub".indexOf(delimiter.charAt(0).toLowerCase()) >= 0) + delimiter = delimiter.substr(1); - 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; - } - } + 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(/['"]/); + } } - tokenString.isString = true; - return tokenString; + if (singleline) { + if (parserConf.singleLineStringErrors) + return ERRORCLASS; + else + state.tokenize = tokenBase; + } + return OUTCLASS; + } + tokenString.isString = true; + return tokenString; } - function indent(stream, state, type) { - type = type || 'py'; - var indentUnit = 0; - if (type === 'py') { - if (state.scopes[0].type !== 'py') { - state.scopes[0].offset = stream.indentation(); - return; - } - for (var i = 0; i < state.scopes.length; ++i) { - if (state.scopes[i].type === 'py') { - indentUnit = state.scopes[i].offset + conf.indentUnit; - break; - } - } - } else if (stream.match(/\s*($|#)/, false)) { - // An open paren/bracket/brace with only space or comments after it - // on the line will indent the next line a fixed amount, to make it - // easier to put arguments, list items, etc. on their own lines. - indentUnit = stream.indentation() + hangingIndent; - } else { - indentUnit = stream.column() + stream.current().length; - } - state.scopes.unshift({ - offset: indentUnit, - type: type - }); + function pushScope(stream, state, type) { + var offset = 0, align = null; + if (type == "py") { + while (top(state).type != "py") + state.scopes.pop(); + } + offset = top(state).offset + (type == "py" ? conf.indentUnit : hangingIndent); + if (type != "py" && !stream.match(/^(\s|#.*)*$/, false)) + align = stream.column() + 1; + state.scopes.push({offset: offset, type: type, align: align}); } - function dedent(stream, state, type) { - type = type || 'py'; - if (state.scopes.length == 1) return; - if (state.scopes[0].type === 'py') { - var _indent = stream.indentation(); - var _indent_index = -1; - for (var i = 0; i < state.scopes.length; ++i) { - if (_indent === state.scopes[i].offset) { - _indent_index = i; - break; - } - } - if (_indent_index === -1) { - return true; - } - while (state.scopes[0].offset !== _indent) { - state.scopes.shift(); - } - return false; - } else { - if (type === 'py') { - state.scopes[0].offset = stream.indentation(); - return false; - } else { - if (state.scopes[0].type != type) { - return true; - } - state.scopes.shift(); - return false; - } - } + 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) { - indentInfo = null; - var style = state.tokenize(stream, state); - var current = stream.current(); + 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 '.' 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; - } + // Handle decorators + if (current == "@") + return stream.match(identifiers, false) ? "meta" : ERRORCLASS; - if ((style === 'variable' || style === 'builtin') - && state.lastStyle === 'meta') { - style = 'meta'; - } + 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 && state.scopes[0].type == 'py') - || indentInfo === 'indent') { - indent(stream, state); - } - var delimiter_index = '[({'.indexOf(current); - if (delimiter_index !== -1) { - indent(stream, state, '])}'.slice(delimiter_index, delimiter_index+1)); - } - if (indentInfo === 'dedent') { - if (dedent(stream, state)) { - return ERRORCLASS; - } - } - delimiter_index = '])}'.indexOf(current); - if (delimiter_index !== -1) { - if (dedent(stream, state, current)) { - return ERRORCLASS; - } - } - if (state.dedent > 0 && stream.eol() && state.scopes[0].type == 'py') { - if (state.scopes.length > 1) state.scopes.shift(); - state.dedent -= 1; - } + // Handle scope changes. + if (current == "pass" || current == "return") + state.dedent += 1; - return style; + 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'}], - lastStyle: null, - lastToken: null, - lambda: false, - dedent: 0 - }; - }, + 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 style = tokenLexer(stream, state); + token: function(stream, state) { + var addErr = state.errorToken; + if (addErr) state.errorToken = false; + var style = tokenLexer(stream, state); - state.lastStyle = style; + state.lastStyle = style; - var current = stream.current(); - if (current && style) { - state.lastToken = current; - } + var current = stream.current(); + if (current && style) + state.lastToken = current; - if (stream.eol() && state.lambda) { - state.lambda = false; - } - return style; - }, + if (stream.eol() && state.lambda) + state.lambda = false; + return addErr ? style + " " + ERRORCLASS : style; + }, - indent: function(state) { - if (state.tokenize != tokenBase) { - return state.tokenize.isString ? CodeMirror.Pass : 0; - } + indent: function(state, textAfter) { + if (state.tokenize != tokenBase) + return state.tokenize.isString ? CodeMirror.Pass : 0; - return state.scopes[0].offset; - }, + var scope = top(state); + var closing = textAfter && textAfter.charAt(0) == scope.type; + if (scope.align != null) + return scope.align - (closing ? 1 : 0); + else + return scope.offset - (closing ? conf.indentUnit : 0); + }, - lineComment: "#", - fold: "indent" + lineComment: "#", + fold: "indent" }; return external; -}); + }); -CodeMirror.defineMIME("text/x-python", "python"); + CodeMirror.defineMIME("text/x-python", "python"); -var words = function(str){return str.split(' ');}; + 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") -}); + 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") + }); });