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) {
"use strict";
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);
snippetText = snippetText.replace(/\r/g, "");
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") {
var lines = t.split("\n");
if (lines.length > 1){
column = lines[lines.length - 1].length;
row += lines.length - 1;
} 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;
if (!snippets)
snippets = [];
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);
}
if (!s.trigger && !s.guard && !s.endTrigger && !s.endGuard)
return;
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 && 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(delta) {
var changeRange = delta;
var isRemove = delta.action[0] == "r";
var start = delta.start;
var end = delta.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);
});
ace.define("ace/autocomplete/popup",["require","exports","module","ace/virtual_renderer","ace/editor","ace/range","ace/lib/event","ace/lib/lang","ace/lib/dom"], function(require, exports, module) {
"use strict";
var Renderer = require("../virtual_renderer").VirtualRenderer;
var Editor = require("../editor").Editor;
var Range = require("../range").Range;
var event = require("../lib/event");
var lang = require("../lib/lang");
var dom = require("../lib/dom");
var $singleLineEditor = function(el) {
var renderer = new Renderer(el);
renderer.$maxLines = 4;
var editor = new Editor(renderer);
editor.setHighlightActiveLine(false);
editor.setShowPrintMargin(false);
editor.renderer.setShowGutter(false);
editor.renderer.setHighlightGutterLine(false);
editor.$mouseHandler.$focusWaitTimout = 0;
editor.$highlightTagPending = true;
return editor;
};
var AcePopup = function(parentNode) {
var el = dom.createElement("div");
var popup = new $singleLineEditor(el);
if (parentNode)
parentNode.appendChild(el);
el.style.display = "none";
popup.renderer.content.style.cursor = "default";
popup.renderer.setStyle("ace_autocomplete");
popup.setOption("displayIndentGuides", false);
popup.setOption("dragDelay", 150);
var noop = function(){};
popup.focus = noop;
popup.$isFocused = true;
popup.renderer.$cursorLayer.restartTimer = noop;
popup.renderer.$cursorLayer.element.style.opacity = 0;
popup.renderer.$maxLines = 8;
popup.renderer.$keepTextAreaAtCursor = false;
popup.setHighlightActiveLine(false);
popup.session.highlight("");
popup.session.$searchHighlight.clazz = "ace_highlight-marker";
popup.on("mousedown", function(e) {
var pos = e.getDocumentPosition();
popup.selection.moveToPosition(pos);
selectionMarker.start.row = selectionMarker.end.row = pos.row;
e.stop();
});
var lastMouseEvent;
var hoverMarker = new Range(-1,0,-1,Infinity);
var selectionMarker = new Range(-1,0,-1,Infinity);
selectionMarker.id = popup.session.addMarker(selectionMarker, "ace_active-line", "fullLine");
popup.setSelectOnHover = function(val) {
if (!val) {
hoverMarker.id = popup.session.addMarker(hoverMarker, "ace_line-hover", "fullLine");
} else if (hoverMarker.id) {
popup.session.removeMarker(hoverMarker.id);
hoverMarker.id = null;
}
};
popup.setSelectOnHover(false);
popup.on("mousemove", function(e) {
if (!lastMouseEvent) {
lastMouseEvent = e;
return;
}
if (lastMouseEvent.x == e.x && lastMouseEvent.y == e.y) {
return;
}
lastMouseEvent = e;
lastMouseEvent.scrollTop = popup.renderer.scrollTop;
var row = lastMouseEvent.getDocumentPosition().row;
if (hoverMarker.start.row != row) {
if (!hoverMarker.id)
popup.setRow(row);
setHoverMarker(row);
}
});
popup.renderer.on("beforeRender", function() {
if (lastMouseEvent && hoverMarker.start.row != -1) {
lastMouseEvent.$pos = null;
var row = lastMouseEvent.getDocumentPosition().row;
if (!hoverMarker.id)
popup.setRow(row);
setHoverMarker(row, true);
}
});
popup.renderer.on("afterRender", function() {
var row = popup.getRow();
var t = popup.renderer.$textLayer;
var selected = t.element.childNodes[row - t.config.firstRow];
if (selected == t.selectedNode)
return;
if (t.selectedNode)
dom.removeCssClass(t.selectedNode, "ace_selected");
t.selectedNode = selected;
if (selected)
dom.addCssClass(selected, "ace_selected");
});
var hideHoverMarker = function() { setHoverMarker(-1) };
var setHoverMarker = function(row, suppressRedraw) {
if (row !== hoverMarker.start.row) {
hoverMarker.start.row = hoverMarker.end.row = row;
if (!suppressRedraw)
popup.session._emit("changeBackMarker");
popup._emit("changeHoverMarker");
}
};
popup.getHoveredRow = function() {
return hoverMarker.start.row;
};
event.addListener(popup.container, "mouseout", hideHoverMarker);
popup.on("hide", hideHoverMarker);
popup.on("changeSelection", hideHoverMarker);
popup.session.doc.getLength = function() {
return popup.data.length;
};
popup.session.doc.getLine = function(i) {
var data = popup.data[i];
if (typeof data == "string")
return data;
return (data && data.value) || "";
};
var bgTokenizer = popup.session.bgTokenizer;
bgTokenizer.$tokenizeRow = function(row) {
var data = popup.data[row];
var tokens = [];
if (!data)
return tokens;
if (typeof data == "string")
data = {value: data};
if (!data.caption)
data.caption = data.value || data.name;
var last = -1;
var flag, c;
for (var i = 0; i < data.caption.length; i++) {
c = data.caption[i];
flag = data.matchMask & (1 << i) ? 1 : 0;
if (last !== flag) {
tokens.push({type: data.className || "" + ( flag ? "completion-highlight" : ""), value: c});
last = flag;
} else {
tokens[tokens.length - 1].value += c;
}
}
if (data.meta) {
var maxW = popup.renderer.$size.scrollerWidth / popup.renderer.layerConfig.characterWidth;
var metaData = data.meta;
if (metaData.length + data.caption.length > maxW - 2) {
metaData = metaData.substr(0, maxW - data.caption.length - 3) + "\u2026"
}
tokens.push({type: "rightAlignedText", value: metaData});
}
return tokens;
};
bgTokenizer.$updateOnChange = noop;
bgTokenizer.start = noop;
popup.session.$computeWidth = function() {
return this.screenWidth = 0;
};
popup.$blockScrolling = Infinity;
popup.isOpen = false;
popup.isTopdown = false;
popup.autoSelect = true;
popup.data = [];
popup.setData = function(list) {
popup.setValue(lang.stringRepeat("\n", list.length), -1);
popup.data = list || [];
popup.setRow(0);
};
popup.getData = function(row) {
return popup.data[row];
};
popup.getRow = function() {
return selectionMarker.start.row;
};
popup.setRow = function(line) {
line = Math.max(this.autoSelect ? 0 : -1, Math.min(this.data.length, line));
if (selectionMarker.start.row != line) {
popup.selection.clearSelection();
selectionMarker.start.row = selectionMarker.end.row = line || 0;
popup.session._emit("changeBackMarker");
popup.moveCursorTo(line || 0, 0);
if (popup.isOpen)
popup._signal("select");
}
};
popup.on("changeSelection", function() {
if (popup.isOpen)
popup.setRow(popup.selection.lead.row);
popup.renderer.scrollCursorIntoView();
});
popup.hide = function() {
this.container.style.display = "none";
this._signal("hide");
popup.isOpen = false;
};
popup.show = function(pos, lineHeight, topdownOnly) {
var el = this.container;
var screenHeight = window.innerHeight;
var screenWidth = window.innerWidth;
var renderer = this.renderer;
var maxH = renderer.$maxLines * lineHeight * 1.4;
var top = pos.top + this.$borderSize;
var allowTopdown = top > screenHeight / 2 && !topdownOnly;
if (allowTopdown && top + lineHeight + maxH > screenHeight) {
renderer.$maxPixelHeight = top - 2 * this.$borderSize;
el.style.top = "";
el.style.bottom = screenHeight - top + "px";
popup.isTopdown = false;
} else {
top += lineHeight;
renderer.$maxPixelHeight = screenHeight - top - 0.2 * lineHeight;
el.style.top = top + "px";
el.style.bottom = "";
popup.isTopdown = true;
}
el.style.display = "";
this.renderer.$textLayer.checkForSizeChanges();
var left = pos.left;
if (left + el.offsetWidth > screenWidth)
left = screenWidth - el.offsetWidth;
el.style.left = left + "px";
this._signal("show");
lastMouseEvent = null;
popup.isOpen = true;
};
popup.getTextLeftOffset = function() {
return this.$borderSize + this.renderer.$padding + this.$imageSize;
};
popup.$imageSize = 0;
popup.$borderSize = 1;
return popup;
};
dom.importCssString("\
.ace_editor.ace_autocomplete .ace_marker-layer .ace_active-line {\
background-color: #CAD6FA;\
z-index: 1;\
}\
.ace_editor.ace_autocomplete .ace_line-hover {\
border: 1px solid #abbffe;\
margin-top: -1px;\
background: rgba(233,233,253,0.4);\
}\
.ace_editor.ace_autocomplete .ace_line-hover {\
position: absolute;\
z-index: 2;\
}\
.ace_editor.ace_autocomplete .ace_scroller {\
background: none;\
border: none;\
box-shadow: none;\
}\
.ace_rightAlignedText {\
color: gray;\
display: inline-block;\
position: absolute;\
right: 4px;\
text-align: right;\
z-index: -1;\
}\
.ace_editor.ace_autocomplete .ace_completion-highlight{\
color: #000;\
text-shadow: 0 0 0.01em;\
}\
.ace_editor.ace_autocomplete {\
width: 280px;\
z-index: 200000;\
background: #fbfbfb;\
color: #444;\
border: 1px lightgray solid;\
position: fixed;\
box-shadow: 2px 3px 5px rgba(0,0,0,.2);\
line-height: 1.4;\
}");
exports.AcePopup = AcePopup;
});
ace.define("ace/autocomplete/util",["require","exports","module"], function(require, exports, module) {
"use strict";
exports.parForEach = function(array, fn, callback) {
var completed = 0;
var arLength = array.length;
if (arLength === 0)
callback();
for (var i = 0; i < arLength; i++) {
fn(array[i], function(result, err) {
completed++;
if (completed === arLength)
callback(result, err);
});
}
};
var ID_REGEX = /[a-zA-Z_0-9\$\-\u00A2-\uFFFF]/;
exports.retrievePrecedingIdentifier = function(text, pos, regex) {
regex = regex || ID_REGEX;
var buf = [];
for (var i = pos-1; i >= 0; i--) {
if (regex.test(text[i]))
buf.push(text[i]);
else
break;
}
return buf.reverse().join("");
};
exports.retrieveFollowingIdentifier = function(text, pos, regex) {
regex = regex || ID_REGEX;
var buf = [];
for (var i = pos; i < text.length; i++) {
if (regex.test(text[i]))
buf.push(text[i]);
else
break;
}
return buf;
};
exports.getCompletionPrefix = function (editor) {
var pos = editor.getCursorPosition();
var line = editor.session.getLine(pos.row);
var prefix;
editor.completers.forEach(function(completer) {
if (completer.identifierRegexps) {
completer.identifierRegexps.forEach(function(identifierRegex) {
if (!prefix && identifierRegex)
prefix = this.retrievePrecedingIdentifier(line, pos.column, identifierRegex);
}.bind(this));
}
}.bind(this));
return prefix || this.retrievePrecedingIdentifier(line, pos.column);
};
});
ace.define("ace/autocomplete",["require","exports","module","ace/keyboard/hash_handler","ace/autocomplete/popup","ace/autocomplete/util","ace/lib/event","ace/lib/lang","ace/lib/dom","ace/snippets"], function(require, exports, module) {
"use strict";
var HashHandler = require("./keyboard/hash_handler").HashHandler;
var AcePopup = require("./autocomplete/popup").AcePopup;
var util = require("./autocomplete/util");
var event = require("./lib/event");
var lang = require("./lib/lang");
var dom = require("./lib/dom");
var snippetManager = require("./snippets").snippetManager;
var Autocomplete = function() {
this.autoInsert = false;
this.autoSelect = true;
this.exactMatch = false;
this.gatherCompletionsId = 0;
this.keyboardHandler = new HashHandler();
this.keyboardHandler.bindKeys(this.commands);
this.blurListener = this.blurListener.bind(this);
this.changeListener = this.changeListener.bind(this);
this.mousedownListener = this.mousedownListener.bind(this);
this.mousewheelListener = this.mousewheelListener.bind(this);
this.changeTimer = lang.delayedCall(function() {
this.updateCompletions(true);
}.bind(this));
this.tooltipTimer = lang.delayedCall(this.updateDocTooltip.bind(this), 50);
};
(function() {
this.$init = function() {
this.popup = new AcePopup(document.body || document.documentElement);
this.popup.on("click", function(e) {
this.insertMatch();
e.stop();
}.bind(this));
this.popup.focus = this.editor.focus.bind(this.editor);
this.popup.on("show", this.tooltipTimer.bind(null, null));
this.popup.on("select", this.tooltipTimer.bind(null, null));
this.popup.on("changeHoverMarker", this.tooltipTimer.bind(null, null));
return this.popup;
};
this.getPopup = function() {
return this.popup || this.$init();
};
this.openPopup = function(editor, prefix, keepPopupPosition) {
if (!this.popup)
this.$init();
this.popup.autoSelect = this.autoSelect;
this.popup.setData(this.completions.filtered);
editor.keyBinding.addKeyboardHandler(this.keyboardHandler);
var renderer = editor.renderer;
this.popup.setRow(this.autoSelect ? 0 : -1);
if (!keepPopupPosition) {
this.popup.setTheme(editor.getTheme());
this.popup.setFontSize(editor.getFontSize());
var lineHeight = renderer.layerConfig.lineHeight;
var pos = renderer.$cursorLayer.getPixelPosition(this.base, true);
pos.left -= this.popup.getTextLeftOffset();
var rect = editor.container.getBoundingClientRect();
pos.top += rect.top - renderer.layerConfig.offset;
pos.left += rect.left - editor.renderer.scrollLeft;
pos.left += renderer.gutterWidth;
this.popup.show(pos, lineHeight);
} else if (keepPopupPosition && !prefix) {
this.detach();
}
};
this.detach = function() {
this.editor.keyBinding.removeKeyboardHandler(this.keyboardHandler);
this.editor.off("changeSelection", this.changeListener);
this.editor.off("blur", this.blurListener);
this.editor.off("mousedown", this.mousedownListener);
this.editor.off("mousewheel", this.mousewheelListener);
this.changeTimer.cancel();
this.hideDocTooltip();
this.gatherCompletionsId += 1;
if (this.popup && this.popup.isOpen)
this.popup.hide();
if (this.base)
this.base.detach();
this.activated = false;
this.completions = this.base = null;
};
this.changeListener = function(e) {
var cursor = this.editor.selection.lead;
if (cursor.row != this.base.row || cursor.column < this.base.column) {
this.detach();
}
if (this.activated)
this.changeTimer.schedule();
else
this.detach();
};
this.blurListener = function(e) {
var el = document.activeElement;
var text = this.editor.textInput.getElement();
var fromTooltip = e.relatedTarget && this.tooltipNode && this.tooltipNode.contains(e.relatedTarget);
var container = this.popup && this.popup.container;
if (el != text && el.parentNode != container && !fromTooltip
&& el != this.tooltipNode && e.relatedTarget != text
) {
this.detach();
}
};
this.mousedownListener = function(e) {
this.detach();
};
this.mousewheelListener = function(e) {
this.detach();
};
this.goTo = function(where) {
var row = this.popup.getRow();
var max = this.popup.session.getLength() - 1;
switch(where) {
case "up": row = row <= 0 ? max : row - 1; break;
case "down": row = row >= max ? -1 : row + 1; break;
case "start": row = 0; break;
case "end": row = max; break;
}
this.popup.setRow(row);
};
this.insertMatch = function(data, options) {
if (!data)
data = this.popup.getData(this.popup.getRow());
if (!data)
return false;
if (data.completer && data.completer.insertMatch) {
data.completer.insertMatch(this.editor, data);
} else {
if (this.completions.filterText) {
var ranges = this.editor.selection.getAllRanges();
for (var i = 0, range; range = ranges[i]; i++) {
range.start.column -= this.completions.filterText.length;
this.editor.session.remove(range);
}
}
if (data.snippet)
snippetManager.insertSnippet(this.editor, data.snippet);
else
this.editor.execCommand("insertstring", data.value || data);
}
this.detach();
};
this.commands = {
"Up": function(editor) { editor.completer.goTo("up"); },
"Down": function(editor) { editor.completer.goTo("down"); },
"Ctrl-Up|Ctrl-Home": function(editor) { editor.completer.goTo("start"); },
"Ctrl-Down|Ctrl-End": function(editor) { editor.completer.goTo("end"); },
"Esc": function(editor) { editor.completer.detach(); },
"Return": function(editor) { return editor.completer.insertMatch(); },
"Shift-Return": function(editor) { editor.completer.insertMatch(null, {deleteSuffix: true}); },
"Tab": function(editor) {
var result = editor.completer.insertMatch();
if (!result && !editor.tabstopManager)
editor.completer.goTo("down");
else
return result;
},
"PageUp": function(editor) { editor.completer.popup.gotoPageUp(); },
"PageDown": function(editor) { editor.completer.popup.gotoPageDown(); }
};
this.gatherCompletions = function(editor, callback) {
var session = editor.getSession();
var pos = editor.getCursorPosition();
var prefix = util.getCompletionPrefix(editor);
this.base = session.doc.createAnchor(pos.row, pos.column - prefix.length);
this.base.$insertRight = true;
var matches = [];
var total = editor.completers.length;
editor.completers.forEach(function(completer, i) {
completer.getCompletions(editor, session, pos, prefix, function(err, results) {
if (!err && results)
matches = matches.concat(results);
callback(null, {
prefix: util.getCompletionPrefix(editor),
matches: matches,
finished: (--total === 0)
});
});
});
return true;
};
this.showPopup = function(editor) {
if (this.editor)
this.detach();
this.activated = true;
this.editor = editor;
if (editor.completer != this) {
if (editor.completer)
editor.completer.detach();
editor.completer = this;
}
editor.on("changeSelection", this.changeListener);
editor.on("blur", this.blurListener);
editor.on("mousedown", this.mousedownListener);
editor.on("mousewheel", this.mousewheelListener);
this.updateCompletions();
};
this.updateCompletions = function(keepPopupPosition) {
if (keepPopupPosition && this.base && this.completions) {
var pos = this.editor.getCursorPosition();
var prefix = this.editor.session.getTextRange({start: this.base, end: pos});
if (prefix == this.completions.filterText)
return;
this.completions.setFilter(prefix);
if (!this.completions.filtered.length)
return this.detach();
if (this.completions.filtered.length == 1
&& this.completions.filtered[0].value == prefix
&& !this.completions.filtered[0].snippet)
return this.detach();
this.openPopup(this.editor, prefix, keepPopupPosition);
return;
}
var _id = this.gatherCompletionsId;
this.gatherCompletions(this.editor, function(err, results) {
var detachIfFinished = function() {
if (!results.finished) return;
return this.detach();
}.bind(this);
var prefix = results.prefix;
var matches = results && results.matches;
if (!matches || !matches.length)
return detachIfFinished();
if (prefix.indexOf(results.prefix) !== 0 || _id != this.gatherCompletionsId)
return;
this.completions = new FilteredList(matches);
if (this.exactMatch)
this.completions.exactMatch = true;
this.completions.setFilter(prefix);
var filtered = this.completions.filtered;
if (!filtered.length)
return detachIfFinished();
if (filtered.length == 1 && filtered[0].value == prefix && !filtered[0].snippet)
return detachIfFinished();
if (this.autoInsert && filtered.length == 1 && results.finished)
return this.insertMatch(filtered[0]);
this.openPopup(this.editor, prefix, keepPopupPosition);
}.bind(this));
};
this.cancelContextMenu = function() {
this.editor.$mouseHandler.cancelContextMenu();
};
this.updateDocTooltip = function() {
var popup = this.popup;
var all = popup.data;
var selected = all && (all[popup.getHoveredRow()] || all[popup.getRow()]);
var doc = null;
if (!selected || !this.editor || !this.popup.isOpen)
return this.hideDocTooltip();
this.editor.completers.some(function(completer) {
if (completer.getDocTooltip)
doc = completer.getDocTooltip(selected);
return doc;
});
if (!doc)
doc = selected;
if (typeof doc == "string")
doc = {docText: doc};
if (!doc || !(doc.docHTML || doc.docText))
return this.hideDocTooltip();
this.showDocTooltip(doc);
};
this.showDocTooltip = function(item) {
if (!this.tooltipNode) {
this.tooltipNode = dom.createElement("div");
this.tooltipNode.className = "ace_tooltip ace_doc-tooltip";
this.tooltipNode.style.margin = 0;
this.tooltipNode.style.pointerEvents = "auto";
this.tooltipNode.tabIndex = -1;
this.tooltipNode.onblur = this.blurListener.bind(this);
this.tooltipNode.onclick = this.onTooltipClick.bind(this);
}
var tooltipNode = this.tooltipNode;
if (item.docHTML) {
tooltipNode.innerHTML = item.docHTML;
} else if (item.docText) {
tooltipNode.textContent = item.docText;
}
if (!tooltipNode.parentNode)
document.body.appendChild(tooltipNode);
var popup = this.popup;
var rect = popup.container.getBoundingClientRect();
tooltipNode.style.top = popup.container.style.top;
tooltipNode.style.bottom = popup.container.style.bottom;
if (window.innerWidth - rect.right < 320) {
tooltipNode.style.right = window.innerWidth - rect.left + "px";
tooltipNode.style.left = "";
} else {
tooltipNode.style.left = (rect.right + 1) + "px";
tooltipNode.style.right = "";
}
tooltipNode.style.display = "block";
};
this.hideDocTooltip = function() {
this.tooltipTimer.cancel();
if (!this.tooltipNode) return;
var el = this.tooltipNode;
if (!this.editor.isFocused() && document.activeElement == el)
this.editor.focus();
this.tooltipNode = null;
if (el.parentNode)
el.parentNode.removeChild(el);
};
this.onTooltipClick = function(e) {
var a = e.target;
while (a && a != this.tooltipNode) {
if (a.nodeName == "A" && a.href) {
a.rel = "noreferrer";
a.target = "_blank";
break;
}
a = a.parentNode;
}
}
}).call(Autocomplete.prototype);
Autocomplete.startCommand = {
name: "startAutocomplete",
exec: function(editor) {
if (!editor.completer)
editor.completer = new Autocomplete();
editor.completer.autoInsert = false;
editor.completer.autoSelect = true;
editor.completer.showPopup(editor);
editor.completer.cancelContextMenu();
},
bindKey: "Ctrl-Space|Ctrl-Shift-Space|Alt-Space"
};
var FilteredList = function(array, filterText) {
this.all = array;
this.filtered = array;
this.filterText = filterText || "";
this.exactMatch = false;
};
(function(){
this.setFilter = function(str) {
if (str.length > this.filterText && str.lastIndexOf(this.filterText, 0) === 0)
var matches = this.filtered;
else
var matches = this.all;
this.filterText = str;
matches = this.filterCompletions(matches, this.filterText);
matches = matches.sort(function(a, b) {
return b.exactMatch - a.exactMatch || b.score - a.score;
});
var prev = null;
matches = matches.filter(function(item){
var caption = item.snippet || item.caption || item.value;
if (caption === prev) return false;
prev = caption;
return true;
});
this.filtered = matches;
};
this.filterCompletions = function(items, needle) {
var results = [];
var upper = needle.toUpperCase();
var lower = needle.toLowerCase();
loop: for (var i = 0, item; item = items[i]; i++) {
var caption = item.value || item.caption || item.snippet;
if (!caption) continue;
var lastIndex = -1;
var matchMask = 0;
var penalty = 0;
var index, distance;
if (this.exactMatch) {
if (needle !== caption.substr(0, needle.length))
continue loop;
}else{
for (var j = 0; j < needle.length; j++) {
var i1 = caption.indexOf(lower[j], lastIndex + 1);
var i2 = caption.indexOf(upper[j], lastIndex + 1);
index = (i1 >= 0) ? ((i2 < 0 || i1 < i2) ? i1 : i2) : i2;
if (index < 0)
continue loop;
distance = index - lastIndex - 1;
if (distance > 0) {
if (lastIndex === -1)
penalty += 10;
penalty += distance;
}
matchMask = matchMask | (1 << index);
lastIndex = index;
}
}
item.matchMask = matchMask;
item.exactMatch = penalty ? 0 : 1;
item.score = (item.score || 0) - penalty;
results.push(item);
}
return results;
};
}).call(FilteredList.prototype);
exports.Autocomplete = Autocomplete;
exports.FilteredList = FilteredList;
});
ace.define("ace/autocomplete/text_completer",["require","exports","module","ace/range"], function(require, exports, module) {
var Range = require("../range").Range;
var splitRegex = /[^a-zA-Z_0-9\$\-\u00C0-\u1FFF\u2C00-\uD7FF\w]+/;
function getWordIndex(doc, pos) {
var textBefore = doc.getTextRange(Range.fromPoints({row: 0, column:0}, pos));
return textBefore.split(splitRegex).length - 1;
}
function wordDistance(doc, pos) {
var prefixPos = getWordIndex(doc, pos);
var words = doc.getValue().split(splitRegex);
var wordScores = Object.create(null);
var currentWord = words[prefixPos];
words.forEach(function(word, idx) {
if (!word || word === currentWord) return;
var distance = Math.abs(prefixPos - idx);
var score = words.length - distance;
if (wordScores[word]) {
wordScores[word] = Math.max(score, wordScores[word]);
} else {
wordScores[word] = score;
}
});
return wordScores;
}
exports.getCompletions = function(editor, session, pos, prefix, callback) {
var wordScore = wordDistance(session, pos, prefix);
var wordList = Object.keys(wordScore);
callback(null, wordList.map(function(word) {
return {
caption: word,
value: word,
score: wordScore[word],
meta: "local"
};
}));
};
});
ace.define("ace/ext/language_tools",["require","exports","module","ace/snippets","ace/autocomplete","ace/config","ace/lib/lang","ace/autocomplete/util","ace/autocomplete/text_completer","ace/editor","ace/config"], function(require, exports, module) {
"use strict";
var snippetManager = require("../snippets").snippetManager;
var Autocomplete = require("../autocomplete").Autocomplete;
var config = require("../config");
var lang = require("../lib/lang");
var util = require("../autocomplete/util");
var textCompleter = require("../autocomplete/text_completer");
var keyWordCompleter = {
getCompletions: function(editor, session, pos, prefix, callback) {
if (session.$mode.completer) {
return session.$mode.completer.getCompletions(editor, session, pos, prefix, callback);
}
var state = editor.session.getState(pos.row);
var completions = session.$mode.getCompletions(state, session, pos, prefix);
callback(null, completions);
}
};
var snippetCompleter = {
getCompletions: function(editor, session, pos, prefix, callback) {
var snippetMap = snippetManager.snippetMap;
var completions = [];
snippetManager.getActiveScopes(editor).forEach(function(scope) {
var snippets = snippetMap[scope] || [];
for (var i = snippets.length; i--;) {
var s = snippets[i];
var caption = s.name || s.tabTrigger;
if (!caption)
continue;
completions.push({
caption: caption,
snippet: s.content,
meta: s.tabTrigger && !s.name ? s.tabTrigger + "\u21E5 " : "snippet",
type: "snippet"
});
}
}, this);
callback(null, completions);
},
getDocTooltip: function(item) {
if (item.type == "snippet" && !item.docHTML) {
item.docHTML = [
"", lang.escapeHTML(item.caption), "", "
",
lang.escapeHTML(item.snippet)
].join("");
}
}
};
var completers = [snippetCompleter, textCompleter, keyWordCompleter];
exports.setCompleters = function(val) {
completers.length = 0;
if (val) completers.push.apply(completers, val);
};
exports.addCompleter = function(completer) {
completers.push(completer);
};
exports.textCompleter = textCompleter;
exports.keyWordCompleter = keyWordCompleter;
exports.snippetCompleter = snippetCompleter;
var expandSnippet = {
name: "expandSnippet",
exec: function(editor) {
return snippetManager.expandWithTab(editor);
},
bindKey: "Tab"
};
var onChangeMode = function(e, editor) {
loadSnippetsForMode(editor.session.$mode);
};
var loadSnippetsForMode = function(mode) {
var id = mode.$id;
if (!snippetManager.files)
snippetManager.files = {};
loadSnippetFile(id);
if (mode.modes)
mode.modes.forEach(loadSnippetsForMode);
};
var loadSnippetFile = function(id) {
if (!id || snippetManager.files[id])
return;
var snippetFilePath = id.replace("mode", "snippets");
snippetManager.files[id] = {};
config.loadModule(snippetFilePath, function(m) {
if (m) {
snippetManager.files[id] = m;
if (!m.snippets && m.snippetText)
m.snippets = snippetManager.parseSnippetFile(m.snippetText);
snippetManager.register(m.snippets || [], m.scope);
if (m.includeScopes) {
snippetManager.snippetMap[m.scope].includeScopes = m.includeScopes;
m.includeScopes.forEach(function(x) {
loadSnippetFile("ace/mode/" + x);
});
}
}
});
};
var doLiveAutocomplete = function(e) {
var editor = e.editor;
var hasCompleter = editor.completer && editor.completer.activated;
if (e.command.name === "backspace") {
if (hasCompleter && !util.getCompletionPrefix(editor))
editor.completer.detach();
}
else if (e.command.name === "insertstring") {
var prefix = util.getCompletionPrefix(editor);
if (prefix && !hasCompleter) {
if (!editor.completer) {
editor.completer = new Autocomplete();
}
editor.completer.autoInsert = false;
editor.completer.showPopup(editor);
}
}
};
var Editor = require("../editor").Editor;
require("../config").defineOptions(Editor.prototype, "editor", {
enableBasicAutocompletion: {
set: function(val) {
if (val) {
if (!this.completers)
this.completers = Array.isArray(val)? val: completers;
this.commands.addCommand(Autocomplete.startCommand);
} else {
this.commands.removeCommand(Autocomplete.startCommand);
}
},
value: false
},
enableLiveAutocompletion: {
set: function(val) {
if (val) {
if (!this.completers)
this.completers = Array.isArray(val)? val: completers;
this.commands.on('afterExec', doLiveAutocomplete);
} else {
this.commands.removeListener('afterExec', doLiveAutocomplete);
}
},
value: false
},
enableSnippets: {
set: function(val) {
if (val) {
this.commands.addCommand(expandSnippet);
this.on("changeMode", onChangeMode);
onChangeMode(null, this);
} else {
this.commands.removeCommand(expandSnippet);
this.off("changeMode", onChangeMode);
}
},
value: false
}
});
});
(function() {
ace.require(["ace/ext/language_tools"], function() {});
})();