gitlabhq/vendor/assets/javascripts/ace-src-noconflict/mode-xml.js
2012-10-12 20:07:24 +03:00

823 lines
27 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/xml', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text', 'ace/tokenizer', 'ace/mode/xml_highlight_rules', 'ace/mode/behaviour/xml', 'ace/mode/folding/xml'], function(require, exports, module) {
var oop = require("../lib/oop");
var TextMode = require("./text").Mode;
var Tokenizer = require("../tokenizer").Tokenizer;
var XmlHighlightRules = require("./xml_highlight_rules").XmlHighlightRules;
var XmlBehaviour = require("./behaviour/xml").XmlBehaviour;
var XmlFoldMode = require("./folding/xml").FoldMode;
var Mode = function() {
this.$tokenizer = new Tokenizer(new XmlHighlightRules().getRules());
this.$behaviour = new XmlBehaviour();
this.foldingRules = new XmlFoldMode();
};
oop.inherits(Mode, TextMode);
(function() {
this.getNextLineIndent = function(state, line, tab) {
return this.$getIndent(line);
};
}).call(Mode.prototype);
exports.Mode = Mode;
});
ace.define('ace/mode/xml_highlight_rules', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/xml_util', 'ace/mode/text_highlight_rules'], function(require, exports, module) {
var oop = require("../lib/oop");
var xmlUtil = require("./xml_util");
var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
var XmlHighlightRules = function() {
// regexp must not have capturing parentheses
// regexps are ordered -> the first match is used
this.$rules = {
start : [{
token : "text",
regex : "<\\!\\[CDATA\\[",
next : "cdata"
}, {
token : "xml_pe",
regex : "<\\?.*?\\?>"
}, {
token : "comment",
merge : true,
regex : "<\\!--",
next : "comment"
}, {
token : "xml_pe",
regex : "<\\!.*?>"
}, {
token : "meta.tag", // opening tag
regex : "<\\/?",
next : "tag"
}, {
token : "text",
regex : "\\s+"
}, {
token : "constant.character.entity",
regex : "(?:&#[0-9]+;)|(?:&#x[0-9a-fA-F]+;)|(?:&[a-zA-Z0-9_:\\.-]+;)"
}, {
token : "text",
regex : "[^<]+"
}],
cdata : [{
token : "text",
regex : "\\]\\]>",
next : "start"
}, {
token : "text",
regex : "\\s+"
}, {
token : "text",
regex : "(?:[^\\]]|\\](?!\\]>))+"
}],
comment : [{
token : "comment",
regex : ".*?-->",
next : "start"
}, {
token : "comment",
merge : true,
regex : ".+"
}]
};
xmlUtil.tag(this.$rules, "tag", "start");
};
oop.inherits(XmlHighlightRules, TextHighlightRules);
exports.XmlHighlightRules = XmlHighlightRules;
});
ace.define('ace/mode/xml_util', ['require', 'exports', 'module' ], function(require, exports, module) {
function string(state) {
return [{
token : "string",
regex : '".*?"'
}, {
token : "string", // multi line string start
merge : true,
regex : '["].*',
next : state + "_qqstring"
}, {
token : "string",
regex : "'.*?'"
}, {
token : "string", // multi line string start
merge : true,
regex : "['].*",
next : state + "_qstring"
}];
}
function multiLineString(quote, state) {
return [{
token : "string",
merge : true,
regex : ".*?" + quote,
next : state
}, {
token : "string",
merge : true,
regex : '.+'
}];
}
exports.tag = function(states, name, nextState, tagMap) {
states[name] = [{
token : "text",
regex : "\\s+"
}, {
//token : "meta.tag",
token : !tagMap ? "meta.tag.tag-name" : function(value) {
if (tagMap[value])
return "meta.tag.tag-name." + tagMap[value];
else
return "meta.tag.tag-name";
},
merge : true,
regex : "[-_a-zA-Z0-9:]+",
next : name + "_embed_attribute_list"
}, {
token: "empty",
regex: "",
next : name + "_embed_attribute_list"
}];
states[name + "_qstring"] = multiLineString("'", name + "_embed_attribute_list");
states[name + "_qqstring"] = multiLineString("\"", name + "_embed_attribute_list");
states[name + "_embed_attribute_list"] = [{
token : "meta.tag",
merge : true,
regex : "\/?>",
next : nextState
}, {
token : "keyword.operator",
regex : "="
}, {
token : "entity.other.attribute-name",
regex : "[-_a-zA-Z0-9:]+"
}, {
token : "constant.numeric", // float
regex : "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
}, {
token : "text",
regex : "\\s+"
}].concat(string(name));
};
});
ace.define('ace/mode/behaviour/xml', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/behaviour', 'ace/mode/behaviour/cstyle', 'ace/token_iterator'], function(require, exports, module) {
var oop = require("../../lib/oop");
var Behaviour = require("../behaviour").Behaviour;
var CstyleBehaviour = require("./cstyle").CstyleBehaviour;
var TokenIterator = require("../../token_iterator").TokenIterator;
function hasType(token, type) {
var hasType = true;
var typeList = token.type.split('.');
var needleList = type.split('.');
needleList.forEach(function(needle){
if (typeList.indexOf(needle) == -1) {
hasType = false;
return false;
}
});
return hasType;
}
var XmlBehaviour = function () {
this.inherit(CstyleBehaviour, ["string_dquotes"]); // Get string behaviour
this.add("autoclosing", "insertion", function (state, action, editor, session, text) {
if (text == '>') {
var position = editor.getCursorPosition();
var iterator = new TokenIterator(session, position.row, position.column);
var token = iterator.getCurrentToken();
var atCursor = false;
if (!token || !hasType(token, 'meta.tag') && !(hasType(token, 'text') && token.value.match('/'))){
do {
token = iterator.stepBackward();
} while (token && (hasType(token, 'string') || hasType(token, 'keyword.operator') || hasType(token, 'entity.attribute-name') || hasType(token, 'text')));
} else {
atCursor = true;
}
if (!token || !hasType(token, 'meta.tag-name') || iterator.stepBackward().value.match('/')) {
return
}
var tag = token.value;
if (atCursor){
var tag = tag.substring(0, position.column - token.start);
}
return {
text: '>' + '</' + tag + '>',
selection: [1, 1]
}
}
});
this.add('autoindent', 'insertion', function (state, action, editor, session, text) {
if (text == "\n") {
var cursor = editor.getCursorPosition();
var line = session.doc.getLine(cursor.row);
var rightChars = line.substring(cursor.column, cursor.column + 2);
if (rightChars == '</') {
var indent = this.$getIndent(session.doc.getLine(cursor.row)) + session.getTabString();
var next_indent = this.$getIndent(session.doc.getLine(cursor.row));
return {
text: '\n' + indent + '\n' + next_indent,
selection: [1, indent.length, 1, indent.length]
}
}
}
});
}
oop.inherits(XmlBehaviour, Behaviour);
exports.XmlBehaviour = XmlBehaviour;
});
ace.define('ace/mode/behaviour/cstyle', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/behaviour'], function(require, exports, module) {
var oop = require("../../lib/oop");
var Behaviour = require("../behaviour").Behaviour;
var CstyleBehaviour = function () {
this.add("braces", "insertion", function (state, action, editor, session, text) {
if (text == '{') {
var selection = editor.getSelectionRange();
var selected = session.doc.getTextRange(selection);
if (selected !== "") {
return {
text: '{' + selected + '}',
selection: false
};
} else {
return {
text: '{}',
selection: [1, 1]
};
}
} else if (text == '}') {
var cursor = editor.getCursorPosition();
var line = session.doc.getLine(cursor.row);
var rightChar = line.substring(cursor.column, cursor.column + 1);
if (rightChar == '}') {
var matching = session.$findOpeningBracket('}', {column: cursor.column + 1, row: cursor.row});
if (matching !== null) {
return {
text: '',
selection: [1, 1]
};
}
}
} else if (text == "\n") {
var cursor = editor.getCursorPosition();
var line = session.doc.getLine(cursor.row);
var rightChar = line.substring(cursor.column, cursor.column + 1);
if (rightChar == '}') {
var openBracePos = session.findMatchingBracket({row: cursor.row, column: cursor.column + 1});
if (!openBracePos)
return null;
var indent = this.getNextLineIndent(state, line.substring(0, line.length - 1), session.getTabString());
var next_indent = this.$getIndent(session.doc.getLine(openBracePos.row));
return {
text: '\n' + indent + '\n' + next_indent,
selection: [1, indent.length, 1, indent.length]
};
}
}
});
this.add("braces", "deletion", function (state, action, editor, session, range) {
var selected = session.doc.getTextRange(range);
if (!range.isMultiLine() && selected == '{') {
var line = session.doc.getLine(range.start.row);
var rightChar = line.substring(range.end.column, range.end.column + 1);
if (rightChar == '}') {
range.end.column++;
return range;
}
}
});
this.add("parens", "insertion", function (state, action, editor, session, text) {
if (text == '(') {
var selection = editor.getSelectionRange();
var selected = session.doc.getTextRange(selection);
if (selected !== "") {
return {
text: '(' + selected + ')',
selection: false
};
} else {
return {
text: '()',
selection: [1, 1]
};
}
} else if (text == ')') {
var cursor = editor.getCursorPosition();
var line = session.doc.getLine(cursor.row);
var rightChar = line.substring(cursor.column, cursor.column + 1);
if (rightChar == ')') {
var matching = session.$findOpeningBracket(')', {column: cursor.column + 1, row: cursor.row});
if (matching !== null) {
return {
text: '',
selection: [1, 1]
};
}
}
}
});
this.add("parens", "deletion", function (state, action, editor, session, range) {
var selected = session.doc.getTextRange(range);
if (!range.isMultiLine() && selected == '(') {
var line = session.doc.getLine(range.start.row);
var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
if (rightChar == ')') {
range.end.column++;
return range;
}
}
});
this.add("brackets", "insertion", function (state, action, editor, session, text) {
if (text == '[') {
var selection = editor.getSelectionRange();
var selected = session.doc.getTextRange(selection);
if (selected !== "") {
return {
text: '[' + selected + ']',
selection: false
};
} else {
return {
text: '[]',
selection: [1, 1]
};
}
} else if (text == ']') {
var cursor = editor.getCursorPosition();
var line = session.doc.getLine(cursor.row);
var rightChar = line.substring(cursor.column, cursor.column + 1);
if (rightChar == ']') {
var matching = session.$findOpeningBracket(']', {column: cursor.column + 1, row: cursor.row});
if (matching !== null) {
return {
text: '',
selection: [1, 1]
};
}
}
}
});
this.add("brackets", "deletion", function (state, action, editor, session, range) {
var selected = session.doc.getTextRange(range);
if (!range.isMultiLine() && selected == '[') {
var line = session.doc.getLine(range.start.row);
var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
if (rightChar == ']') {
range.end.column++;
return range;
}
}
});
this.add("string_dquotes", "insertion", function (state, action, editor, session, text) {
if (text == '"' || text == "'") {
var quote = text;
var selection = editor.getSelectionRange();
var selected = session.doc.getTextRange(selection);
if (selected !== "") {
return {
text: quote + selected + quote,
selection: false
};
} else {
var cursor = editor.getCursorPosition();
var line = session.doc.getLine(cursor.row);
var leftChar = line.substring(cursor.column-1, cursor.column);
// We're escaped.
if (leftChar == '\\') {
return null;
}
// Find what token we're inside.
var tokens = session.getTokens(selection.start.row);
var col = 0, token;
var quotepos = -1; // Track whether we're inside an open quote.
for (var x = 0; x < tokens.length; x++) {
token = tokens[x];
if (token.type == "string") {
quotepos = -1;
} else if (quotepos < 0) {
quotepos = token.value.indexOf(quote);
}
if ((token.value.length + col) > selection.start.column) {
break;
}
col += tokens[x].value.length;
}
// Try and be smart about when we auto insert.
if (!token || (quotepos < 0 && token.type !== "comment" && (token.type !== "string" || ((selection.start.column !== token.value.length+col-1) && token.value.lastIndexOf(quote) === token.value.length-1)))) {
return {
text: quote + quote,
selection: [1,1]
};
} else if (token && token.type === "string") {
// Ignore input and move right one if we're typing over the closing quote.
var rightChar = line.substring(cursor.column, cursor.column + 1);
if (rightChar == quote) {
return {
text: '',
selection: [1, 1]
};
}
}
}
}
});
this.add("string_dquotes", "deletion", function (state, action, editor, session, range) {
var selected = session.doc.getTextRange(range);
if (!range.isMultiLine() && (selected == '"' || selected == "'")) {
var line = session.doc.getLine(range.start.row);
var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
if (rightChar == '"') {
range.end.column++;
return range;
}
}
});
};
oop.inherits(CstyleBehaviour, Behaviour);
exports.CstyleBehaviour = CstyleBehaviour;
});
ace.define('ace/mode/folding/xml', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/lang', 'ace/range', 'ace/mode/folding/fold_mode', 'ace/token_iterator'], function(require, exports, module) {
var oop = require("../../lib/oop");
var lang = require("../../lib/lang");
var Range = require("../../range").Range;
var BaseFoldMode = require("./fold_mode").FoldMode;
var TokenIterator = require("../../token_iterator").TokenIterator;
var FoldMode = exports.FoldMode = function(voidElements) {
BaseFoldMode.call(this);
this.voidElements = voidElements || {};
};
oop.inherits(FoldMode, BaseFoldMode);
(function() {
this.getFoldWidget = function(session, foldStyle, row) {
var tag = this._getFirstTagInLine(session, row);
if (tag.closing)
return foldStyle == "markbeginend" ? "end" : "";
if (!tag.tagName || this.voidElements[tag.tagName.toLowerCase()])
return "";
if (tag.selfClosing)
return "";
if (tag.value.indexOf("/" + tag.tagName) !== -1)
return "";
return "start";
};
this._getFirstTagInLine = function(session, row) {
var tokens = session.getTokens(row);
var value = "";
for (var i = 0; i < tokens.length; i++) {
var token = tokens[i];
if (token.type.indexOf("meta.tag") === 0)
value += token.value;
else
value += lang.stringRepeat(" ", token.value.length);
}
return this._parseTag(value);
};
this.tagRe = /^(\s*)(<?(\/?)([-_a-zA-Z0-9:!]*)\s*(\/?)>?)/;
this._parseTag = function(tag) {
var match = this.tagRe.exec(tag);
var column = this.tagRe.lastIndex || 0;
this.tagRe.lastIndex = 0;
return {
value: tag,
match: match ? match[2] : "",
closing: match ? !!match[3] : false,
selfClosing: match ? !!match[5] || match[2] == "/>" : false,
tagName: match ? match[4] : "",
column: match[1] ? column + match[1].length : column
};
};
this._readTagForward = function(iterator) {
var token = iterator.getCurrentToken();
if (!token)
return null;
var value = "";
var start;
do {
if (token.type.indexOf("meta.tag") === 0) {
if (!start) {
var start = {
row: iterator.getCurrentTokenRow(),
column: iterator.getCurrentTokenColumn()
};
}
value += token.value;
if (value.indexOf(">") !== -1) {
var tag = this._parseTag(value);
tag.start = start;
tag.end = {
row: iterator.getCurrentTokenRow(),
column: iterator.getCurrentTokenColumn() + token.value.length
};
iterator.stepForward();
return tag;
}
}
} while(token = iterator.stepForward());
return null;
};
this._readTagBackward = function(iterator) {
var token = iterator.getCurrentToken();
if (!token)
return null;
var value = "";
var end;
do {
if (token.type.indexOf("meta.tag") === 0) {
if (!end) {
end = {
row: iterator.getCurrentTokenRow(),
column: iterator.getCurrentTokenColumn() + token.value.length
};
}
value = token.value + value;
if (value.indexOf("<") !== -1) {
var tag = this._parseTag(value);
tag.end = end;
tag.start = {
row: iterator.getCurrentTokenRow(),
column: iterator.getCurrentTokenColumn()
};
iterator.stepBackward();
return tag;
}
}
} while(token = iterator.stepBackward());
return null;
};
this._pop = function(stack, tag) {
while (stack.length) {
var top = stack[stack.length-1];
if (!tag || top.tagName == tag.tagName) {
return stack.pop();
}
else if (this.voidElements[tag.tagName]) {
return;
}
else if (this.voidElements[top.tagName]) {
stack.pop();
continue;
} else {
return null;
}
}
};
this.getFoldWidgetRange = function(session, foldStyle, row) {
var firstTag = this._getFirstTagInLine(session, row);
if (!firstTag.match)
return null;
var isBackward = firstTag.closing || firstTag.selfClosing;
var stack = [];
var tag;
if (!isBackward) {
var iterator = new TokenIterator(session, row, firstTag.column);
var start = {
row: row,
column: firstTag.column + firstTag.tagName.length + 2
};
while (tag = this._readTagForward(iterator)) {
if (tag.selfClosing) {
if (!stack.length) {
tag.start.column += tag.tagName.length + 2;
tag.end.column -= 2;
return Range.fromPoints(tag.start, tag.end);
} else
continue;
}
if (tag.closing) {
this._pop(stack, tag);
if (stack.length == 0)
return Range.fromPoints(start, tag.start);
}
else {
stack.push(tag)
}
}
}
else {
var iterator = new TokenIterator(session, row, firstTag.column + firstTag.match.length);
var end = {
row: row,
column: firstTag.column
};
while (tag = this._readTagBackward(iterator)) {
if (tag.selfClosing) {
if (!stack.length) {
tag.start.column += tag.tagName.length + 2;
tag.end.column -= 2;
return Range.fromPoints(tag.start, tag.end);
} else
continue;
}
if (!tag.closing) {
this._pop(stack, tag);
if (stack.length == 0) {
tag.start.column += tag.tagName.length + 2;
return Range.fromPoints(tag.start, end);
}
}
else {
stack.push(tag)
}
}
}
};
}).call(FoldMode.prototype);
});
ace.define('ace/mode/folding/fold_mode', ['require', 'exports', 'module' , 'ace/range'], function(require, exports, module) {
var Range = require("../../range").Range;
var FoldMode = exports.FoldMode = function() {};
(function() {
this.foldingStartMarker = null;
this.foldingStopMarker = null;
// must return "" if there's no fold, to enable caching
this.getFoldWidget = function(session, foldStyle, row) {
var line = session.getLine(row);
if (this.foldingStartMarker.test(line))
return "start";
if (foldStyle == "markbeginend"
&& this.foldingStopMarker
&& this.foldingStopMarker.test(line))
return "end";
return "";
};
this.getFoldWidgetRange = function(session, foldStyle, row) {
return null;
};
this.indentationBlock = function(session, row, column) {
var re = /\S/;
var line = session.getLine(row);
var startLevel = line.search(re);
if (startLevel == -1)
return;
var startColumn = column || line.length;
var maxRow = session.getLength();
var startRow = row;
var endRow = row;
while (++row < maxRow) {
var level = session.getLine(row).search(re);
if (level == -1)
continue;
if (level <= startLevel)
break;
endRow = row;
}
if (endRow > startRow) {
var endColumn = session.getLine(endRow).length;
return new Range(startRow, startColumn, endRow, endColumn);
}
};
this.openingBracketBlock = function(session, bracket, row, column, typeRe) {
var start = {row: row, column: column + 1};
var end = session.$findClosingBracket(bracket, start, typeRe);
if (!end)
return;
var fw = session.foldWidgets[end.row];
if (fw == null)
fw = this.getFoldWidget(session, end.row);
if (fw == "start" && end.row > start.row) {
end.row --;
end.column = session.getLine(end.row).length;
}
return Range.fromPoints(start, end);
};
}).call(FoldMode.prototype);
});