955 lines
34 KiB
JavaScript
955 lines
34 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 ***** */
|
||
|
|
|
||
|
|
define(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();
|
||
|
|
/* falls through */
|
||
|
|
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();
|
||
|
|
// default but can't fill :(
|
||
|
|
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) || "";
|
||
|
|
};
|
||
|
|
|
||
|
|
// returns string formatted according to http://manual.macromates.com/en/regular_expressions#replacement_string_syntax_format_strings
|
||
|
|
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);
|
||
|
|
// indent
|
||
|
|
tokens = tokens.map(function(x) {
|
||
|
|
if (x == "\n")
|
||
|
|
return x + indentString;
|
||
|
|
if (typeof x == "string")
|
||
|
|
return x.replace(/\t/g, tabString);
|
||
|
|
return x;
|
||
|
|
});
|
||
|
|
// tabstop values
|
||
|
|
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("");
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
// expand tabstop values
|
||
|
|
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 reached closing bracket clear expanding state
|
||
|
|
if (expanding[id] === p)
|
||
|
|
expanding[id] = null;
|
||
|
|
// otherwise just ignore recursive tabstop
|
||
|
|
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);
|
||
|
|
}
|
||
|
|
|
||
|
|
// convert to plain text
|
||
|
|
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") {
|
||
|
|
// PHP is actually HTML
|
||
|
|
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);
|
||
|
|
|
||
|
|
s.endRe = guardedRegexp(s.endTrigger, s.endGuard, true);
|
||
|
|
s.endTriggerRe = new RegExp(s.endTrigger);
|
||
|
|
}
|
||
|
|
|
||
|
|
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);
|
||
|
|
}
|
||
|
|
// todo investigate why is this needed
|
||
|
|
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 = [];
|
||
|
|
// add final tabstop if missing
|
||
|
|
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) {
|
||
|
|
// when adding new snippet inside existing one, make sure 0 tabstop is at the end
|
||
|
|
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) {
|
||
|
|
//ed.tabstopManager.tabNext(1);
|
||
|
|
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);
|
||
|
|
|
||
|
|
});
|