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Code Issues Projects Releases Packages Wiki Activity Actions
codecombat/app/assets/lib/ace/ext-emmet.js

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preliminary autocomplete. THIS IS NOT A WORKING STATUS. ONLY COMMIT TO PULL CHANGES
2014-06-13 11:12:55 -04:00
/* ***** 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/ext/emmet', ['require', 'exports', 'module' , 'ace/keyboard/hash_handler', 'ace/editor', 'ace/snippets', 'ace/range', 'ace/config'], function(require, exports, module) {
var HashHandler = require("ace/keyboard/hash_handler").HashHandler;
var Editor = require("ace/editor").Editor;
var snippetManager = require("ace/snippets").snippetManager;
var Range = require("ace/range").Range;
var emmet;
Editor.prototype.indexToPosition = function(index) {
return this.session.doc.indexToPosition(index);
};
Editor.prototype.positionToIndex = function(pos) {
return this.session.doc.positionToIndex(pos);
};
function AceEmmetEditor() {}
AceEmmetEditor.prototype = {
setupContext: function(editor) {
this.ace = editor;
this.indentation = editor.session.getTabString();
if (!emmet)
emmet = window.emmet;
emmet.require("resources").setVariable("indentation", this.indentation);
this.$syntax = null;
this.$syntax = this.getSyntax();
},
getSelectionRange: function() {
var range = this.ace.getSelectionRange();
return {
start: this.ace.positionToIndex(range.start),
end: this.ace.positionToIndex(range.end)
};
},
createSelection: function(start, end) {
this.ace.selection.setRange({
start: this.ace.indexToPosition(start),
end: this.ace.indexToPosition(end)
});
},
getCurrentLineRange: function() {
var row = this.ace.getCursorPosition().row;
var lineLength = this.ace.session.getLine(row).length;
var index = this.ace.positionToIndex({row: row, column: 0});
return {
start: index,
end: index + lineLength
};
},
getCaretPos: function(){
var pos = this.ace.getCursorPosition();
return this.ace.positionToIndex(pos);
},
setCaretPos: function(index){
var pos = this.ace.indexToPosition(index);
this.ace.selection.moveToPosition(pos);
},
getCurrentLine: function() {
var row = this.ace.getCursorPosition().row;
return this.ace.session.getLine(row);
},
replaceContent: function(value, start, end, noIndent) {
if (end == null)
end = start == null ? this.getContent().length : start;
if (start == null)
start = 0;
var editor = this.ace;
var range = Range.fromPoints(editor.indexToPosition(start), editor.indexToPosition(end));
editor.session.remove(range);
range.end = range.start;
value = this.$updateTabstops(value);
snippetManager.insertSnippet(editor, value)
},
getContent: function(){
return this.ace.getValue();
},
getSyntax: function() {
if (this.$syntax)
return this.$syntax;
var syntax = this.ace.session.$modeId.split("/").pop();
if (syntax == "html" || syntax == "php") {
var cursor = this.ace.getCursorPosition();
var state = this.ace.session.getState(cursor.row);
if (typeof state != "string")
state = state[0];
if (state) {
state = state.split("-");
if (state.length > 1)
syntax = state[0];
else if (syntax == "php")
syntax = "html";
}
}
return syntax;
},
getProfileName: function() {
switch(this.getSyntax()) {
case "css": return "css";
case "xml":
case "xsl":
return "xml";
case "html":
var profile = emmet.require("resources").getVariable("profile");
if (!profile)
profile = this.ace.session.getLines(0,2).join("").search(/<!DOCTYPE[^>]+XHTML/i) != -1 ? "xhtml": "html";
return profile;
}
return "xhtml";
},
prompt: function(title) {
return prompt(title);
},
getSelection: function() {
return this.ace.session.getTextRange();
},
getFilePath: function() {
return "";
},
$updateTabstops: function(value) {
var base = 1000;
var zeroBase = 0;
var lastZero = null;
var range = emmet.require('range');
var ts = emmet.require('tabStops');
var settings = emmet.require('resources').getVocabulary("user");
var tabstopOptions = {
tabstop: function(data) {
var group = parseInt(data.group, 10);
var isZero = group === 0;
if (isZero)
group = ++zeroBase;
else
group += base;
var placeholder = data.placeholder;
if (placeholder) {
placeholder = ts.processText(placeholder, tabstopOptions);
}
var result = '${' + group + (placeholder ? ':' + placeholder : '') + '}';
if (isZero) {
lastZero = range.create(data.start, result);
}
return result
},
escape: function(ch) {
if (ch == '$') return '\\$';
if (ch == '\\') return '\\\\';
return ch;
}
};
value = ts.processText(value, tabstopOptions);
if (settings.variables['insert_final_tabstop'] && !/\$\{0\}$/.test(value)) {
value += '${0}';
} else if (lastZero) {
value = emmet.require('utils').replaceSubstring(value, '${0}', lastZero);
}
return value;
}
};
var keymap = {
expand_abbreviation: {"mac": "ctrl+alt+e", "win": "alt+e"},
match_pair_outward: {"mac": "ctrl+d", "win": "ctrl+,"},
match_pair_inward: {"mac": "ctrl+j", "win": "ctrl+shift+0"},
matching_pair: {"mac": "ctrl+alt+j", "win": "alt+j"},
next_edit_point: "alt+right",
prev_edit_point: "alt+left",
toggle_comment: {"mac": "command+/", "win": "ctrl+/"},
split_join_tag: {"mac": "shift+command+'", "win": "shift+ctrl+`"},
remove_tag: {"mac": "command+'", "win": "shift+ctrl+;"},
evaluate_math_expression: {"mac": "shift+command+y", "win": "shift+ctrl+y"},
increment_number_by_1: "ctrl+up",
decrement_number_by_1: "ctrl+down",
increment_number_by_01: "alt+up",
decrement_number_by_01: "alt+down",
increment_number_by_10: {"mac": "alt+command+up", "win": "shift+alt+up"},
decrement_number_by_10: {"mac": "alt+command+down", "win": "shift+alt+down"},
select_next_item: {"mac": "shift+command+.", "win": "shift+ctrl+."},
select_previous_item: {"mac": "shift+command+,", "win": "shift+ctrl+,"},
reflect_css_value: {"mac": "shift+command+r", "win": "shift+ctrl+r"},
encode_decode_data_url: {"mac": "shift+ctrl+d", "win": "ctrl+'"},
expand_abbreviation_with_tab: "Tab",
wrap_with_abbreviation: {"mac": "shift+ctrl+a", "win": "shift+ctrl+a"}
};
var editorProxy = new AceEmmetEditor();
exports.commands = new HashHandler();
exports.runEmmetCommand = function(editor) {
editorProxy.setupContext(editor);
if (editorProxy.getSyntax() == "php")
return false;
var actions = emmet.require("actions");
if (this.action == "expand_abbreviation_with_tab") {
if (!editor.selection.isEmpty())
return false;
}
if (this.action == "wrap_with_abbreviation") {
return setTimeout(function() {
actions.run("wrap_with_abbreviation", editorProxy);
}, 0);
}
try {
var result = actions.run(this.action, editorProxy);
} catch(e) {
editor._signal("changeStatus", typeof e == "string" ? e : e.message);
console.log(e);
result = false
}
return result;
};
for (var command in keymap) {
exports.commands.addCommand({
name: "emmet:" + command,
action: command,
bindKey: keymap[command],
exec: exports.runEmmetCommand,
multiSelectAction: "forEach"
});
}
var onChangeMode = function(e, target) {
var editor = target;
if (!editor)
return;
var modeId = editor.session.$modeId;
var enabled = modeId && /css|less|scss|sass|stylus|html|php/.test(modeId);
if (e.enableEmmet === false)
enabled = false;
if (enabled)
editor.keyBinding.addKeyboardHandler(exports.commands);
else
editor.keyBinding.removeKeyboardHandler(exports.commands);
};
exports.AceEmmetEditor = AceEmmetEditor;
require("ace/config").defineOptions(Editor.prototype, "editor", {
enableEmmet: {
set: function(val) {
this[val ? "on" : "removeListener"]("changeMode", onChangeMode);
onChangeMode({enableEmmet: !!val}, this);
},
value: true
}
});
exports.setCore = function(e) {emmet = e;};
});
ace.define('ace/snippets', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/event_emitter', 'ace/lib/lang', 'ace/range', 'ace/anchor', 'ace/keyboard/hash_handler', 'ace/tokenizer', 'ace/lib/dom', 'ace/editor'], function(require, exports, module) {
var oop = require("./lib/oop");
var EventEmitter = require("./lib/event_emitter").EventEmitter;
var lang = require("./lib/lang");
var Range = require("./range").Range;
var Anchor = require("./anchor").Anchor;
var HashHandler = require("./keyboard/hash_handler").HashHandler;
var Tokenizer = require("./tokenizer").Tokenizer;
var comparePoints = Range.comparePoints;
var SnippetManager = function() {
this.snippetMap = {};
this.snippetNameMap = {};
};
(function() {
oop.implement(this, EventEmitter);
this.getTokenizer = function() {
function TabstopToken(str, _, stack) {
str = str.substr(1);
if (/^\d+$/.test(str) && !stack.inFormatString)
return [{tabstopId: parseInt(str, 10)}];
return [{text: str}];
}
function escape(ch) {
return "(?:[^\\\\" + ch + "]|\\\\.)";
}
SnippetManager.$tokenizer = new Tokenizer({
start: [
{regex: /:/, onMatch: function(val, state, stack) {
if (stack.length && stack[0].expectIf) {
stack[0].expectIf = false;
stack[0].elseBranch = stack[0];
return [stack[0]];
}
return ":";
}},
{regex: /\\./, onMatch: function(val, state, stack) {
var ch = val[1];
if (ch == "}" && stack.length) {
val = ch;
}else if ("`$\\".indexOf(ch) != -1) {
val = ch;
} else if (stack.inFormatString) {
if (ch == "n")
val = "\n";
else if (ch == "t")
val = "\n";
else if ("ulULE".indexOf(ch) != -1) {
val = {changeCase: ch, local: ch > "a"};
}
}
return [val];
}},
{regex: /}/, onMatch: function(val, state, stack) {
return [stack.length ? stack.shift() : val];
}},
{regex: /\$(?:\d+|\w+)/, onMatch: TabstopToken},
{regex: /\$\{[\dA-Z_a-z]+/, onMatch: function(str, state, stack) {
var t = TabstopToken(str.substr(1), state, stack);
stack.unshift(t[0]);
return t;
}, next: "snippetVar"},
{regex: /\n/, token: "newline", merge: false}
],
snippetVar: [
{regex: "\\|" + escape("\\|") + "*\\|", onMatch: function(val, state, stack) {
stack[0].choices = val.slice(1, -1).split(",");
}, next: "start"},
{regex: "/(" + escape("/") + "+)/(?:(" + escape("/") + "*)/)(\\w*):?",
onMatch: function(val, state, stack) {
var ts = stack[0];
ts.fmtString = val;
val = this.splitRegex.exec(val);
ts.guard = val[1];
ts.fmt = val[2];
ts.flag = val[3];
return "";
}, next: "start"},
{regex: "`" + escape("`") + "*`", onMatch: function(val, state, stack) {
stack[0].code = val.splice(1, -1);
return "";
}, next: "start"},
{regex: "\\?", onMatch: function(val, state, stack) {
if (stack[0])
stack[0].expectIf = true;
}, next: "start"},
{regex: "([^:}\\\\]|\\\\.)*:?", token: "", next: "start"}
],
formatString: [
{regex: "/(" + escape("/") + "+)/", token: "regex"},
{regex: "", onMatch: function(val, state, stack) {
stack.inFormatString = true;
}, next: "start"}
]
});
SnippetManager.prototype.getTokenizer = function() {
return SnippetManager.$tokenizer;
};
return SnippetManager.$tokenizer;
};
this.tokenizeTmSnippet = function(str, startState) {
return this.getTokenizer().getLineTokens(str, startState).tokens.map(function(x) {
return x.value || x;
});
};
this.$getDefaultValue = function(editor, name) {
if (/^[A-Z]\d+$/.test(name)) {
var i = name.substr(1);
return (this.variables[name[0] + "__"] || {})[i];
}
if (/^\d+$/.test(name)) {
return (this.variables.__ || {})[name];
}
name = name.replace(/^TM_/, "");
if (!editor)
return;
var s = editor.session;
switch(name) {
case "CURRENT_WORD":
var r = s.getWordRange();
case "SELECTION":
case "SELECTED_TEXT":
return s.getTextRange(r);
case "CURRENT_LINE":
return s.getLine(editor.getCursorPosition().row);
case "PREV_LINE": // not possible in textmate
return s.getLine(editor.getCursorPosition().row - 1);
case "LINE_INDEX":
return editor.getCursorPosition().column;
case "LINE_NUMBER":
return editor.getCursorPosition().row + 1;
case "SOFT_TABS":
return s.getUseSoftTabs() ? "YES" : "NO";
case "TAB_SIZE":
return s.getTabSize();
case "FILENAME":
case "FILEPATH":
return "";
case "FULLNAME":
return "Ace";
}
};
this.variables = {};
this.getVariableValue = function(editor, varName) {
if (this.variables.hasOwnProperty(varName))
return this.variables[varName](editor, varName) || "";
return this.$getDefaultValue(editor, varName) || "";
};
this.tmStrFormat = function(str, ch, editor) {
var flag = ch.flag || "";
var re = ch.guard;
re = new RegExp(re, flag.replace(/[^gi]/, ""));
var fmtTokens = this.tokenizeTmSnippet(ch.fmt, "formatString");
var _self = this;
var formatted = str.replace(re, function() {
_self.variables.__ = arguments;
var fmtParts = _self.resolveVariables(fmtTokens, editor);
var gChangeCase = "E";
for (var i = 0; i < fmtParts.length; i++) {
var ch = fmtParts[i];
if (typeof ch == "object") {
fmtParts[i] = "";
if (ch.changeCase && ch.local) {
var next = fmtParts[i + 1];
if (next && typeof next == "string") {
if (ch.changeCase == "u")
fmtParts[i] = next[0].toUpperCase();
else
fmtParts[i] = next[0].toLowerCase();
fmtParts[i + 1] = next.substr(1);
}
} else if (ch.changeCase) {
gChangeCase = ch.changeCase;
}
} else if (gChangeCase == "U") {
fmtParts[i] = ch.toUpperCase();
} else if (gChangeCase == "L") {
fmtParts[i] = ch.toLowerCase();
}
}
return fmtParts.join("");
});
this.variables.__ = null;
return formatted;
};
this.resolveVariables = function(snippet, editor) {
var result = [];
for (var i = 0; i < snippet.length; i++) {
var ch = snippet[i];
if (typeof ch == "string") {
result.push(ch);
} else if (typeof ch != "object") {
continue;
} else if (ch.skip) {
gotoNext(ch);
} else if (ch.processed < i) {
continue;
} else if (ch.text) {
var value = this.getVariableValue(editor, ch.text);
if (value && ch.fmtString)
value = this.tmStrFormat(value, ch);
ch.processed = i;
if (ch.expectIf == null) {
if (value) {
result.push(value);
gotoNext(ch);
}
} else {
if (value) {
ch.skip = ch.elseBranch;
} else
gotoNext(ch);
}
} else if (ch.tabstopId != null) {
result.push(ch);
} else if (ch.changeCase != null) {
result.push(ch);
}
}
function gotoNext(ch) {
var i1 = snippet.indexOf(ch, i + 1);
if (i1 != -1)
i = i1;
}
return result;
};
this.insertSnippetForSelection = function(editor, snippetText) {
var cursor = editor.getCursorPosition();
var line = editor.session.getLine(cursor.row);
var tabString = editor.session.getTabString();
var indentString = line.match(/^\s*/)[0];
if (cursor.column < indentString.length)
indentString = indentString.slice(0, cursor.column);
var tokens = this.tokenizeTmSnippet(snippetText);
tokens = this.resolveVariables(tokens, editor);
tokens = tokens.map(function(x) {
if (x == "\n")
return x + indentString;
if (typeof x == "string")
return x.replace(/\t/g, tabString);
return x;
});
var tabstops = [];
tokens.forEach(function(p, i) {
if (typeof p != "object")
return;
var id = p.tabstopId;
var ts = tabstops[id];
if (!ts) {
ts = tabstops[id] = [];
ts.index = id;
ts.value = "";
}
if (ts.indexOf(p) !== -1)
return;
ts.push(p);
var i1 = tokens.indexOf(p, i + 1);
if (i1 === -1)
return;
var value = tokens.slice(i + 1, i1);
var isNested = value.some(function(t) {return typeof t === "object"});
if (isNested && !ts.value) {
ts.value = value;
} else if (value.length && (!ts.value || typeof ts.value !== "string")) {
ts.value = value.join("");
}
});
tabstops.forEach(function(ts) {ts.length = 0});
var expanding = {};
function copyValue(val) {
var copy = [];
for (var i = 0; i < val.length; i++) {
var p = val[i];
if (typeof p == "object") {
if (expanding[p.tabstopId])
continue;
var j = val.lastIndexOf(p, i - 1);
p = copy[j] || {tabstopId: p.tabstopId};
}
copy[i] = p;
}
return copy;
}
for (var i = 0; i < tokens.length; i++) {
var p = tokens[i];
if (typeof p != "object")
continue;
var id = p.tabstopId;
var i1 = tokens.indexOf(p, i + 1);
if (expanding[id]) {
if (expanding[id] === p)
expanding[id] = null;
continue;
}
var ts = tabstops[id];
var arg = typeof ts.value == "string" ? [ts.value] : copyValue(ts.value);
arg.unshift(i + 1, Math.max(0, i1 - i));
arg.push(p);
expanding[id] = p;
tokens.splice.apply(tokens, arg);
if (ts.indexOf(p) === -1)
ts.push(p);
}
var row = 0, column = 0;
var text = "";
tokens.forEach(function(t) {
if (typeof t === "string") {
if (t[0] === "\n"){
column = t.length - 1;
row ++;
} else
column += t.length;
text += t;
} else {
if (!t.start)
t.start = {row: row, column: column};
else
t.end = {row: row, column: column};
}
});
var range = editor.getSelectionRange();
var end = editor.session.replace(range, text);
var tabstopManager = new TabstopManager(editor);
var selectionId = editor.inVirtualSelectionMode && editor.selection.index;
tabstopManager.addTabstops(tabstops, range.start, end, selectionId);
};
this.insertSnippet = function(editor, snippetText) {
var self = this;
if (editor.inVirtualSelectionMode)
return self.insertSnippetForSelection(editor, snippetText);
editor.forEachSelection(function() {
self.insertSnippetForSelection(editor, snippetText);
}, null, {keepOrder: true});
if (editor.tabstopManager)
editor.tabstopManager.tabNext();
};
this.$getScope = function(editor) {
var scope = editor.session.$mode.$id || "";
scope = scope.split("/").pop();
if (scope === "html" || scope === "php") {
if (scope === "php" && !editor.session.$mode.inlinePhp)
scope = "html";
var c = editor.getCursorPosition();
var state = editor.session.getState(c.row);
if (typeof state === "object") {
state = state[0];
}
if (state.substring) {
if (state.substring(0, 3) == "js-")
scope = "javascript";
else if (state.substring(0, 4) == "css-")
scope = "css";
else if (state.substring(0, 4) == "php-")
scope = "php";
}
}
return scope;
};
this.getActiveScopes = function(editor) {
var scope = this.$getScope(editor);
var scopes = [scope];
var snippetMap = this.snippetMap;
if (snippetMap[scope] && snippetMap[scope].includeScopes) {
scopes.push.apply(scopes, snippetMap[scope].includeScopes);
}
scopes.push("_");
return scopes;
};
this.expandWithTab = function(editor, options) {
var self = this;
var result = editor.forEachSelection(function() {
return self.expandSnippetForSelection(editor, options);
}, null, {keepOrder: true});
if (result && editor.tabstopManager)
editor.tabstopManager.tabNext();
return result;
};
this.expandSnippetForSelection = function(editor, options) {
var cursor = editor.getCursorPosition();
var line = editor.session.getLine(cursor.row);
var before = line.substring(0, cursor.column);
var after = line.substr(cursor.column);
var snippetMap = this.snippetMap;
var snippet;
this.getActiveScopes(editor).some(function(scope) {
var snippets = snippetMap[scope];
if (snippets)
snippet = this.findMatchingSnippet(snippets, before, after);
return !!snippet;
}, this);
if (!snippet)
return false;
if (options && options.dryRun)
return true;
editor.session.doc.removeInLine(cursor.row,
cursor.column - snippet.replaceBefore.length,
cursor.column + snippet.replaceAfter.length
);
this.variables.M__ = snippet.matchBefore;
this.variables.T__ = snippet.matchAfter;
this.insertSnippetForSelection(editor, snippet.content);
this.variables.M__ = this.variables.T__ = null;
return true;
};
this.findMatchingSnippet = function(snippetList, before, after) {
for (var i = snippetList.length; i--;) {
var s = snippetList[i];
if (s.startRe && !s.startRe.test(before))
continue;
if (s.endRe && !s.endRe.test(after))
continue;
if (!s.startRe && !s.endRe)
continue;
s.matchBefore = s.startRe ? s.startRe.exec(before) : [""];
s.matchAfter = s.endRe ? s.endRe.exec(after) : [""];
s.replaceBefore = s.triggerRe ? s.triggerRe.exec(before)[0] : "";
s.replaceAfter = s.endTriggerRe ? s.endTriggerRe.exec(after)[0] : "";
return s;
}
};
this.snippetMap = {};
this.snippetNameMap = {};
this.register = function(snippets, scope) {
var snippetMap = this.snippetMap;
var snippetNameMap = this.snippetNameMap;
var self = this;
function wrapRegexp(src) {
if (src && !/^\^?\(.*\)\$?$|^\\b$/.test(src))
src = "(?:" + src + ")";
return src || "";
}
function guardedRegexp(re, guard, opening) {
re = wrapRegexp(re);
guard = wrapRegexp(guard);
if (opening) {
re = guard + re;
if (re && re[re.length - 1] != "$")
re = re + "$";
} else {
re = re + guard;
if (re && re[0] != "^")
re = "^" + re;
}
return new RegExp(re);
}
function addSnippet(s) {
if (!s.scope)
s.scope = scope || "_";
scope = s.scope;
if (!snippetMap[scope]) {
snippetMap[scope] = [];
snippetNameMap[scope] = {};
}
var map = snippetNameMap[scope];
if (s.name) {
var old = map[s.name];
if (old)
self.unregister(old);
map[s.name] = s;
}
snippetMap[scope].push(s);
if (s.tabTrigger && !s.trigger) {
if (!s.guard && /^\w/.test(s.tabTrigger))
s.guard = "\\b";
s.trigger = lang.escapeRegExp(s.tabTrigger);
}
s.startRe = guardedRegexp(s.trigger, s.guard, true);
s.triggerRe = new RegExp(s.trigger, "", true);
s.endRe = guardedRegexp(s.endTrigger, s.endGuard, true);
s.endTriggerRe = new RegExp(s.endTrigger, "", true);
}
if (snippets.content)
addSnippet(snippets);
else if (Array.isArray(snippets))
snippets.forEach(addSnippet);
this._signal("registerSnippets", {scope: scope});
};
this.unregister = function(snippets, scope) {
var snippetMap = this.snippetMap;
var snippetNameMap = this.snippetNameMap;
function removeSnippet(s) {
var nameMap = snippetNameMap[s.scope||scope];
if (nameMap && nameMap[s.name]) {
delete nameMap[s.name];
var map = snippetMap[s.scope||scope];
var i = map && map.indexOf(s);
if (i >= 0)
map.splice(i, 1);
}
}
if (snippets.content)
removeSnippet(snippets);
else if (Array.isArray(snippets))
snippets.forEach(removeSnippet);
};
this.parseSnippetFile = function(str) {
str = str.replace(/\r/g, "");
var list = [], snippet = {};
var re = /^#.*|^({[\s\S]*})\s*$|^(\S+) (.*)$|^((?:\n*\t.*)+)/gm;
var m;
while (m = re.exec(str)) {
if (m[1]) {
try {
snippet = JSON.parse(m[1]);
list.push(snippet);
} catch (e) {}
} if (m[4]) {
snippet.content = m[4].replace(/^\t/gm, "");
list.push(snippet);
snippet = {};
} else {
var key = m[2], val = m[3];
if (key == "regex") {
var guardRe = /\/((?:[^\/\\]|\\.)*)|$/g;
snippet.guard = guardRe.exec(val)[1];
snippet.trigger = guardRe.exec(val)[1];
snippet.endTrigger = guardRe.exec(val)[1];
snippet.endGuard = guardRe.exec(val)[1];
} else if (key == "snippet") {
snippet.tabTrigger = val.match(/^\S*/)[0];
if (!snippet.name)
snippet.name = val;
} else {
snippet[key] = val;
}
}
}
return list;
};
this.getSnippetByName = function(name, editor) {
var snippetMap = this.snippetNameMap;
var snippet;
this.getActiveScopes(editor).some(function(scope) {
var snippets = snippetMap[scope];
if (snippets)
snippet = snippets[name];
return !!snippet;
}, this);
return snippet;
};
}).call(SnippetManager.prototype);
var TabstopManager = function(editor) {
if (editor.tabstopManager)
return editor.tabstopManager;
editor.tabstopManager = this;
this.$onChange = this.onChange.bind(this);
this.$onChangeSelection = lang.delayedCall(this.onChangeSelection.bind(this)).schedule;
this.$onChangeSession = this.onChangeSession.bind(this);
this.$onAfterExec = this.onAfterExec.bind(this);
this.attach(editor);
};
(function() {
this.attach = function(editor) {
this.index = 0;
this.ranges = [];
this.tabstops = [];
this.$openTabstops = null;
this.selectedTabstop = null;
this.editor = editor;
this.editor.on("change", this.$onChange);
this.editor.on("changeSelection", this.$onChangeSelection);
this.editor.on("changeSession", this.$onChangeSession);
this.editor.commands.on("afterExec", this.$onAfterExec);
this.editor.keyBinding.addKeyboardHandler(this.keyboardHandler);
};
this.detach = function() {
this.tabstops.forEach(this.removeTabstopMarkers, this);
this.ranges = null;
this.tabstops = null;
this.selectedTabstop = null;
this.editor.removeListener("change", this.$onChange);
this.editor.removeListener("changeSelection", this.$onChangeSelection);
this.editor.removeListener("changeSession", this.$onChangeSession);
this.editor.commands.removeListener("afterExec", this.$onAfterExec);
this.editor.keyBinding.removeKeyboardHandler(this.keyboardHandler);
this.editor.tabstopManager = null;
this.editor = null;
};
this.onChange = function(e) {
var changeRange = e.data.range;
var isRemove = e.data.action[0] == "r";
var start = changeRange.start;
var end = changeRange.end;
var startRow = start.row;
var endRow = end.row;
var lineDif = endRow - startRow;
var colDiff = end.column - start.column;
if (isRemove) {
lineDif = -lineDif;
colDiff = -colDiff;
}
if (!this.$inChange && isRemove) {
var ts = this.selectedTabstop;
var changedOutside = ts && !ts.some(function(r) {
return comparePoints(r.start, start) <= 0 && comparePoints(r.end, end) >= 0;
});
if (changedOutside)
return this.detach();
}
var ranges = this.ranges;
for (var i = 0; i < ranges.length; i++) {
var r = ranges[i];
if (r.end.row < start.row)
continue;
if (isRemove && comparePoints(start, r.start) < 0 && comparePoints(end, r.end) > 0) {
this.removeRange(r);
i--;
continue;
}
if (r.start.row == startRow && r.start.column > start.column)
r.start.column += colDiff;
if (r.end.row == startRow && r.end.column >= start.column)
r.end.column += colDiff;
if (r.start.row >= startRow)
r.start.row += lineDif;
if (r.end.row >= startRow)
r.end.row += lineDif;
if (comparePoints(r.start, r.end) > 0)
this.removeRange(r);
}
if (!ranges.length)
this.detach();
};
this.updateLinkedFields = function() {
var ts = this.selectedTabstop;
if (!ts || !ts.hasLinkedRanges)
return;
this.$inChange = true;
var session = this.editor.session;
var text = session.getTextRange(ts.firstNonLinked);
for (var i = ts.length; i--;) {
var range = ts[i];
if (!range.linked)
continue;
var fmt = exports.snippetManager.tmStrFormat(text, range.original);
session.replace(range, fmt);
}
this.$inChange = false;
};
this.onAfterExec = function(e) {
if (e.command && !e.command.readOnly)
this.updateLinkedFields();
};
this.onChangeSelection = function() {
if (!this.editor)
return;
var lead = this.editor.selection.lead;
var anchor = this.editor.selection.anchor;
var isEmpty = this.editor.selection.isEmpty();
for (var i = this.ranges.length; i--;) {
if (this.ranges[i].linked)
continue;
var containsLead = this.ranges[i].contains(lead.row, lead.column);
var containsAnchor = isEmpty || this.ranges[i].contains(anchor.row, anchor.column);
if (containsLead && containsAnchor)
return;
}
this.detach();
};
this.onChangeSession = function() {
this.detach();
};
this.tabNext = function(dir) {
var max = this.tabstops.length;
var index = this.index + (dir || 1);
index = Math.min(Math.max(index, 1), max);
if (index == max)
index = 0;
this.selectTabstop(index);
if (index === 0)
this.detach();
};
this.selectTabstop = function(index) {
this.$openTabstops = null;
var ts = this.tabstops[this.index];
if (ts)
this.addTabstopMarkers(ts);
this.index = index;
ts = this.tabstops[this.index];
if (!ts || !ts.length)
return;
this.selectedTabstop = ts;
if (!this.editor.inVirtualSelectionMode) {
var sel = this.editor.multiSelect;
sel.toSingleRange(ts.firstNonLinked.clone());
for (var i = ts.length; i--;) {
if (ts.hasLinkedRanges && ts[i].linked)
continue;
sel.addRange(ts[i].clone(), true);
}
if (sel.ranges[0])
sel.addRange(sel.ranges[0].clone());
} else {
this.editor.selection.setRange(ts.firstNonLinked);
}
this.editor.keyBinding.addKeyboardHandler(this.keyboardHandler);
};
this.addTabstops = function(tabstops, start, end) {
if (!this.$openTabstops)
this.$openTabstops = [];
if (!tabstops[0]) {
var p = Range.fromPoints(end, end);
moveRelative(p.start, start);
moveRelative(p.end, start);
tabstops[0] = [p];
tabstops[0].index = 0;
}
var i = this.index;
var arg = [i + 1, 0];
var ranges = this.ranges;
tabstops.forEach(function(ts, index) {
var dest = this.$openTabstops[index] || ts;
for (var i = ts.length; i--;) {
var p = ts[i];
var range = Range.fromPoints(p.start, p.end || p.start);
movePoint(range.start, start);
movePoint(range.end, start);
range.original = p;
range.tabstop = dest;
ranges.push(range);
if (dest != ts)
dest.unshift(range);
else
dest[i] = range;
if (p.fmtString) {
range.linked = true;
dest.hasLinkedRanges = true;
} else if (!dest.firstNonLinked)
dest.firstNonLinked = range;
}
if (!dest.firstNonLinked)
dest.hasLinkedRanges = false;
if (dest === ts) {
arg.push(dest);
this.$openTabstops[index] = dest;
}
this.addTabstopMarkers(dest);
}, this);
if (arg.length > 2) {
if (this.tabstops.length)
arg.push(arg.splice(2, 1)[0]);
this.tabstops.splice.apply(this.tabstops, arg);
}
};
this.addTabstopMarkers = function(ts) {
var session = this.editor.session;
ts.forEach(function(range) {
if (!range.markerId)
range.markerId = session.addMarker(range, "ace_snippet-marker", "text");
});
};
this.removeTabstopMarkers = function(ts) {
var session = this.editor.session;
ts.forEach(function(range) {
session.removeMarker(range.markerId);
range.markerId = null;
});
};
this.removeRange = function(range) {
var i = range.tabstop.indexOf(range);
range.tabstop.splice(i, 1);
i = this.ranges.indexOf(range);
this.ranges.splice(i, 1);
this.editor.session.removeMarker(range.markerId);
if (!range.tabstop.length) {
i = this.tabstops.indexOf(range.tabstop);
if (i != -1)
this.tabstops.splice(i, 1);
if (!this.tabstops.length)
this.detach();
}
};
this.keyboardHandler = new HashHandler();
this.keyboardHandler.bindKeys({
"Tab": function(ed) {
if (exports.snippetManager && exports.snippetManager.expandWithTab(ed)) {
return;
}
ed.tabstopManager.tabNext(1);
},
"Shift-Tab": function(ed) {
ed.tabstopManager.tabNext(-1);
},
"Esc": function(ed) {
ed.tabstopManager.detach();
},
"Return": function(ed) {
return false;
}
});
}).call(TabstopManager.prototype);
var changeTracker = {};
changeTracker.onChange = Anchor.prototype.onChange;
changeTracker.setPosition = function(row, column) {
this.pos.row = row;
this.pos.column = column;
};
changeTracker.update = function(pos, delta, $insertRight) {
this.$insertRight = $insertRight;
this.pos = pos;
this.onChange(delta);
};
var movePoint = function(point, diff) {
if (point.row == 0)
point.column += diff.column;
point.row += diff.row;
};
var moveRelative = function(point, start) {
if (point.row == start.row)
point.column -= start.column;
point.row -= start.row;
};
require("./lib/dom").importCssString("\
.ace_snippet-marker {\
-moz-box-sizing: border-box;\
box-sizing: border-box;\
background: rgba(194, 193, 208, 0.09);\
border: 1px dotted rgba(211, 208, 235, 0.62);\
position: absolute;\
}");
exports.snippetManager = new SnippetManager();
var Editor = require("./editor").Editor;
(function() {
this.insertSnippet = function(content, options) {
return exports.snippetManager.insertSnippet(this, content, options);
};
this.expandSnippet = function(options) {
return exports.snippetManager.expandWithTab(this, options);
};
}).call(Editor.prototype);
});
;
(function() {
ace.require(["ace/ext/emmet"], function() {});
})();
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