mirror of https://github.com/gogits/gogs.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
340 lines
12 KiB
340 lines
12 KiB
// 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"]); |
|
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", "in"]; |
|
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__"]; |
|
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 singleDelimiters = parserConf.singleDelimiters || /^[\(\)\[\]\{\}@,:`=;\.]/; |
|
var doubleOperators = parserConf.doubleOperators || /^([!<>]==|<>|<<|>>|\/\/|\*\*)/; |
|
var doubleDelimiters = parserConf.doubleDelimiters || /^(\+=|\-=|\*=|%=|\/=|&=|\|=|\^=)/; |
|
var tripleDelimiters = parserConf.tripleDelimiters || /^(\/\/=|>>=|<<=|\*\*=)/; |
|
|
|
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); |
|
|
|
var py3 = parserConf.version && parseInt(parserConf.version, 10) == 3 |
|
if (py3) { |
|
// since http://legacy.python.org/dev/peps/pep-0465/ @ is also an operator |
|
var singleOperators = parserConf.singleOperators || /^[\+\-\*\/%&|\^~<>!@]/; |
|
var identifiers = parserConf.identifiers|| /^[_A-Za-z\u00A1-\uFFFF][_A-Za-z0-9\u00A1-\uFFFF]*/; |
|
myKeywords = myKeywords.concat(["nonlocal", "False", "True", "None", "async", "await"]); |
|
myBuiltins = myBuiltins.concat(["ascii", "bytes", "exec", "print"]); |
|
var stringPrefixes = new RegExp("^(([rbuf]|(br))?('{3}|\"{3}|['\"]))", "i"); |
|
} else { |
|
var singleOperators = parserConf.singleOperators || /^[\+\-\*\/%&|\^~<>!]/; |
|
var identifiers = parserConf.identifiers|| /^[_A-Za-z][_A-Za-z0-9]*/; |
|
myKeywords = myKeywords.concat(["exec", "print"]); |
|
myBuiltins = myBuiltins.concat(["apply", "basestring", "buffer", "cmp", "coerce", "execfile", |
|
"file", "intern", "long", "raw_input", "reduce", "reload", |
|
"unichr", "unicode", "xrange", "False", "True", "None"]); |
|
var stringPrefixes = new RegExp("^(([rub]|(ur)|(br))?('{3}|\"{3}|['\"]))", "i"); |
|
} |
|
var keywords = wordRegexp(myKeywords); |
|
var builtins = wordRegexp(myBuiltins); |
|
|
|
// tokenizers |
|
function tokenBase(stream, state) { |
|
if (stream.sol()) state.indent = stream.indentation() |
|
// 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) |
|
pushPyScope(state); |
|
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 "punctuation"; |
|
|
|
if (stream.match(doubleOperators) || stream.match(singleOperators)) |
|
return "operator"; |
|
|
|
if (stream.match(singleDelimiters)) |
|
return "punctuation"; |
|
|
|
if (state.lastToken == "." && stream.match(identifiers)) |
|
return "property"; |
|
|
|
if (stream.match(keywords) || stream.match(wordOperators)) |
|
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 pushPyScope(state) { |
|
while (top(state).type != "py") state.scopes.pop() |
|
state.scopes.push({offset: top(state).offset + conf.indentUnit, |
|
type: "py", |
|
align: null}) |
|
} |
|
|
|
function pushBracketScope(stream, state, type) { |
|
var align = stream.match(/^([\s\[\{\(]|#.*)*$/, false) ? null : stream.column() + 1 |
|
state.scopes.push({offset: state.indent + hangingIndent, |
|
type: type, |
|
align: align}) |
|
} |
|
|
|
function dedent(stream, state) { |
|
var indented = stream.indentation(); |
|
while (state.scopes.length > 1 && top(state).offset > indented) { |
|
if (top(state).type != "py") return true; |
|
state.scopes.pop(); |
|
} |
|
return top(state).offset != indented; |
|
} |
|
|
|
function tokenLexer(stream, state) { |
|
if (stream.sol()) state.beginningOfLine = true; |
|
|
|
var style = state.tokenize(stream, state); |
|
var current = stream.current(); |
|
|
|
// Handle decorators |
|
if (state.beginningOfLine && current == "@") |
|
return stream.match(identifiers, false) ? "meta" : py3 ? "operator" : ERRORCLASS; |
|
|
|
if (/\S/.test(current)) state.beginningOfLine = false; |
|
|
|
if ((style == "variable" || style == "builtin") |
|
&& state.lastToken == "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") |
|
pushPyScope(state); |
|
|
|
var delimiter_index = current.length == 1 ? "[({".indexOf(current) : -1; |
|
if (delimiter_index != -1) |
|
pushBracketScope(stream, state, "])}".slice(delimiter_index, delimiter_index+1)); |
|
|
|
delimiter_index = "])}".indexOf(current); |
|
if (delimiter_index != -1) { |
|
if (top(state).type == current) state.indent = state.scopes.pop().offset - hangingIndent |
|
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}], |
|
indent: basecolumn || 0, |
|
lastToken: null, |
|
lambda: false, |
|
dedent: 0 |
|
}; |
|
}, |
|
|
|
token: function(stream, state) { |
|
var addErr = state.errorToken; |
|
if (addErr) state.errorToken = false; |
|
var style = tokenLexer(stream, state); |
|
|
|
if (style && style != "comment") |
|
state.lastToken = (style == "keyword" || style == "punctuation") ? stream.current() : style; |
|
if (style == "punctuation") style = null; |
|
|
|
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), closing = scope.type == textAfter.charAt(0) |
|
if (scope.align != null) |
|
return scope.align - (closing ? 1 : 0) |
|
else |
|
return scope.offset - (closing ? hangingIndent : 0) |
|
}, |
|
|
|
electricInput: /^\s*[\}\]\)]$/, |
|
closeBrackets: {triples: "'\""}, |
|
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") |
|
}); |
|
|
|
});
|
|
|