Caret/js/ace/mode-python.js
Thomas Wilburn 2e508a5012 First
2013-08-19 17:53:03 -07:00

296 lines
10 KiB
JavaScript

/* ***** BEGIN LICENSE BLOCK *****
* Distributed under the BSD license:
*
* Copyright (c) 2010, Ajax.org B.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Ajax.org B.V. nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ***** END LICENSE BLOCK ***** */
ace.define('ace/mode/python', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text', 'ace/tokenizer', 'ace/mode/python_highlight_rules', 'ace/mode/folding/pythonic', 'ace/range'], function(require, exports, module) {
var oop = require("../lib/oop");
var TextMode = require("./text").Mode;
var Tokenizer = require("../tokenizer").Tokenizer;
var PythonHighlightRules = require("./python_highlight_rules").PythonHighlightRules;
var PythonFoldMode = require("./folding/pythonic").FoldMode;
var Range = require("../range").Range;
var Mode = function() {
var highlighter = new PythonHighlightRules();
this.$tokenizer = new Tokenizer(highlighter.getRules());
this.$keywordList = highlighter.$keywordList;
this.foldingRules = new PythonFoldMode("\\:");
};
oop.inherits(Mode, TextMode);
(function() {
this.lineCommentStart = "#";
this.getNextLineIndent = function(state, line, tab) {
var indent = this.$getIndent(line);
var tokenizedLine = this.$tokenizer.getLineTokens(line, state);
var tokens = tokenizedLine.tokens;
if (tokens.length && tokens[tokens.length-1].type == "comment") {
return indent;
}
if (state == "start") {
var match = line.match(/^.*[\{\(\[\:]\s*$/);
if (match) {
indent += tab;
}
}
return indent;
};
var outdents = {
"pass": 1,
"return": 1,
"raise": 1,
"break": 1,
"continue": 1
};
this.checkOutdent = function(state, line, input) {
if (input !== "\r\n" && input !== "\r" && input !== "\n")
return false;
var tokens = this.$tokenizer.getLineTokens(line.trim(), state).tokens;
if (!tokens)
return false;
do {
var last = tokens.pop();
} while (last && (last.type == "comment" || (last.type == "text" && last.value.match(/^\s+$/))));
if (!last)
return false;
return (last.type == "keyword" && outdents[last.value]);
};
this.autoOutdent = function(state, doc, row) {
row += 1;
var indent = this.$getIndent(doc.getLine(row));
var tab = doc.getTabString();
if (indent.slice(-tab.length) == tab)
doc.remove(new Range(row, indent.length-tab.length, row, indent.length));
};
}).call(Mode.prototype);
exports.Mode = Mode;
});
ace.define('ace/mode/python_highlight_rules', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text_highlight_rules'], function(require, exports, module) {
var oop = require("../lib/oop");
var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
var PythonHighlightRules = function() {
var keywords = (
"and|as|assert|break|class|continue|def|del|elif|else|except|exec|" +
"finally|for|from|global|if|import|in|is|lambda|not|or|pass|print|" +
"raise|return|try|while|with|yield"
);
var builtinConstants = (
"True|False|None|NotImplemented|Ellipsis|__debug__"
);
var builtinFunctions = (
"abs|divmod|input|open|staticmethod|all|enumerate|int|ord|str|any|" +
"eval|isinstance|pow|sum|basestring|execfile|issubclass|print|super|" +
"binfile|iter|property|tuple|bool|filter|len|range|type|bytearray|" +
"float|list|raw_input|unichr|callable|format|locals|reduce|unicode|" +
"chr|frozenset|long|reload|vars|classmethod|getattr|map|repr|xrange|" +
"cmp|globals|max|reversed|zip|compile|hasattr|memoryview|round|" +
"__import__|complex|hash|min|set|apply|delattr|help|next|setattr|" +
"buffer|dict|hex|object|slice|coerce|dir|id|oct|sorted|intern"
);
var keywordMapper = this.createKeywordMapper({
"invalid.deprecated": "debugger",
"support.function": builtinFunctions,
"constant.language": builtinConstants,
"keyword": keywords
}, "identifier");
var strPre = "(?:r|u|ur|R|U|UR|Ur|uR)?";
var decimalInteger = "(?:(?:[1-9]\\d*)|(?:0))";
var octInteger = "(?:0[oO]?[0-7]+)";
var hexInteger = "(?:0[xX][\\dA-Fa-f]+)";
var binInteger = "(?:0[bB][01]+)";
var integer = "(?:" + decimalInteger + "|" + octInteger + "|" + hexInteger + "|" + binInteger + ")";
var exponent = "(?:[eE][+-]?\\d+)";
var fraction = "(?:\\.\\d+)";
var intPart = "(?:\\d+)";
var pointFloat = "(?:(?:" + intPart + "?" + fraction + ")|(?:" + intPart + "\\.))";
var exponentFloat = "(?:(?:" + pointFloat + "|" + intPart + ")" + exponent + ")";
var floatNumber = "(?:" + exponentFloat + "|" + pointFloat + ")";
var stringEscape = "\\\\(x[0-9A-Fa-f]{2}|[0-7]{3}|[\\\\abfnrtv'\"]|U[0-9A-Fa-f]{8}|u[0-9A-Fa-f]{4})";
this.$rules = {
"start" : [ {
token : "comment",
regex : "#.*$"
}, {
token : "string", // multi line """ string start
regex : strPre + '"{3}',
next : "qqstring3"
}, {
token : "string", // " string
regex : strPre + '"(?=.)',
next : "qqstring"
}, {
token : "string", // multi line ''' string start
regex : strPre + "'{3}",
next : "qstring3"
}, {
token : "string", // ' string
regex : strPre + "'(?=.)",
next : "qstring"
}, {
token : "constant.numeric", // imaginary
regex : "(?:" + floatNumber + "|\\d+)[jJ]\\b"
}, {
token : "constant.numeric", // float
regex : floatNumber
}, {
token : "constant.numeric", // long integer
regex : integer + "[lL]\\b"
}, {
token : "constant.numeric", // integer
regex : integer + "\\b"
}, {
token : keywordMapper,
regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
}, {
token : "keyword.operator",
regex : "\\+|\\-|\\*|\\*\\*|\\/|\\/\\/|%|<<|>>|&|\\||\\^|~|<|>|<=|=>|==|!=|<>|="
}, {
token : "paren.lparen",
regex : "[\\[\\(\\{]"
}, {
token : "paren.rparen",
regex : "[\\]\\)\\}]"
}, {
token : "text",
regex : "\\s+"
} ],
"qqstring3" : [ {
token : "constant.language.escape",
regex : stringEscape
}, {
token : "string", // multi line """ string end
regex : '"{3}',
next : "start"
}, {
defaultToken : "string"
} ],
"qstring3" : [ {
token : "constant.language.escape",
regex : stringEscape
}, {
token : "string", // multi line ''' string end
regex : "'{3}",
next : "start"
}, {
defaultToken : "string"
} ],
"qqstring" : [{
token : "constant.language.escape",
regex : stringEscape
}, {
token : "string",
regex : "\\\\$",
next : "qqstring"
}, {
token : "string",
regex : '"|$',
next : "start"
}, {
defaultToken: "string"
}],
"qstring" : [{
token : "constant.language.escape",
regex : stringEscape
}, {
token : "string",
regex : "\\\\$",
next : "qstring"
}, {
token : "string",
regex : "'|$",
next : "start"
}, {
defaultToken: "string"
}]
};
};
oop.inherits(PythonHighlightRules, TextHighlightRules);
exports.PythonHighlightRules = PythonHighlightRules;
});
ace.define('ace/mode/folding/pythonic', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/folding/fold_mode'], function(require, exports, module) {
var oop = require("../../lib/oop");
var BaseFoldMode = require("./fold_mode").FoldMode;
var FoldMode = exports.FoldMode = function(markers) {
this.foldingStartMarker = new RegExp("([\\[{])(?:\\s*)$|(" + markers + ")(?:\\s*)(?:#.*)?$");
};
oop.inherits(FoldMode, BaseFoldMode);
(function() {
this.getFoldWidgetRange = function(session, foldStyle, row) {
var line = session.getLine(row);
var match = line.match(this.foldingStartMarker);
if (match) {
if (match[1])
return this.openingBracketBlock(session, match[1], row, match.index);
if (match[2])
return this.indentationBlock(session, row, match.index + match[2].length);
return this.indentationBlock(session, row);
}
}
}).call(FoldMode.prototype);
});