Changed leading white space to use spaces instead of tabs (no actual code changes, just reformatting the code)

This commit is contained in:
dgeorge 2011-10-31 16:05:52 -07:00
commit 5030abba97
2 changed files with 173 additions and 173 deletions

View file

@ -20,7 +20,7 @@
* the Initial Developer. All Rights Reserved. * the Initial Developer. All Rights Reserved.
* *
* Contributor(s): * Contributor(s):
* Fabian Jakobs <fabian AT ajax DOT org> * Fabian Jakobs <fabian AT ajax DOT org>
* *
* Alternatively, the contents of this file may be used under the terms of * Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or * either the GNU General Public License Version 2 or later (the "GPL"), or
@ -42,132 +42,132 @@ var TokenIterator = require("ace/token_iterator").TokenIterator;
function BracketMatch() { function BracketMatch() {
this.findMatchingBracket = function(position) { this.findMatchingBracket = function(position) {
if (position.column == 0) return null; if (position.column == 0) return null;
var charBeforeCursor = this.getLine(position.row).charAt(position.column-1); var charBeforeCursor = this.getLine(position.row).charAt(position.column-1);
if (charBeforeCursor == "") return null; if (charBeforeCursor == "") return null;
var match = charBeforeCursor.match(/([\(\[\{])|([\)\]\}])/); var match = charBeforeCursor.match(/([\(\[\{])|([\)\]\}])/);
if (!match) { if (!match) {
return null; return null;
} }
if (match[1]) { if (match[1]) {
return this.$findClosingBracket(match[1], position); return this.$findClosingBracket(match[1], position);
} else { } else {
return this.$findOpeningBracket(match[2], position); return this.$findOpeningBracket(match[2], position);
} }
}; };
this.$brackets = { this.$brackets = {
")": "(", ")": "(",
"(": ")", "(": ")",
"]": "[", "]": "[",
"[": "]", "[": "]",
"{": "}", "{": "}",
"}": "{" "}": "{"
}; };
this.$findOpeningBracket = function(bracket, position) { this.$findOpeningBracket = function(bracket, position) {
var openBracket = this.$brackets[bracket]; var openBracket = this.$brackets[bracket];
var depth = 1; var depth = 1;
var iterator = new TokenIterator(this, position.row, position.column); var iterator = new TokenIterator(this, position.row, position.column);
var token = iterator.getCurrentToken(); var token = iterator.getCurrentToken();
if (!token) return null; if (!token) return null;
// Create a pattern that matches any token with the same type as token.type. // Create a pattern that matches any token with the same type as token.type.
// Exception: if token.type includes "rparen", then also match "lparen". // Exception: if token.type includes "rparen", then also match "lparen".
var typeRe = new RegExp("(\\.?[" + var typeRe = new RegExp("(\\.?[" +
token.type.replace(".", "|").replace("rparen", "lparen|rparen") + "])+"); token.type.replace(".", "|").replace("rparen", "lparen|rparen") + "])+");
// Start searching in token, just before the character at position.column // Start searching in token, just before the character at position.column
var vIndex = position.column - iterator.getCurrentTokenColumn() - 2; var vIndex = position.column - iterator.getCurrentTokenColumn() - 2;
var value = token.value; var value = token.value;
while (true) { while (true) {
while (vIndex >= 0) { while (vIndex >= 0) {
var char = value.charAt(vIndex); var char = value.charAt(vIndex);
if (char == openBracket) { if (char == openBracket) {
depth -= 1; depth -= 1;
if (depth == 0) { if (depth == 0) {
return {row: iterator.getCurrentTokenRow(), return {row: iterator.getCurrentTokenRow(),
column: vIndex + iterator.getCurrentTokenColumn()}; column: vIndex + iterator.getCurrentTokenColumn()};
} }
} }
else if (char == bracket) { else if (char == bracket) {
depth += 1; depth += 1;
} }
vIndex -= 1; vIndex -= 1;
} }
// Scan backward through the document, looking for the next token // Scan backward through the document, looking for the next token
// whose type matches typeRe // whose type matches typeRe
do { do {
token = iterator.stepBackward(); token = iterator.stepBackward();
} while (token && !typeRe.test(token.type)) } while (token && !typeRe.test(token.type))
if (token == null) if (token == null)
break; break;
value = token.value; value = token.value;
vIndex = token.value.length - 1; vIndex = token.value.length - 1;
} }
return null; return null;
}; };
this.$findClosingBracket = function(bracket, position) { this.$findClosingBracket = function(bracket, position) {
var closingBracket = this.$brackets[bracket]; var closingBracket = this.$brackets[bracket];
var depth = 1; var depth = 1;
var iterator = new TokenIterator(this, position.row, position.column); var iterator = new TokenIterator(this, position.row, position.column);
var token = iterator.getCurrentToken(); var token = iterator.getCurrentToken();
if (!token) return null; if (!token) return null;
// Create a pattern that matches any token with the same type as token.type. // Create a pattern that matches any token with the same type as token.type.
// Exception: if token.type includes "lparen", then also match "rparen". // Exception: if token.type includes "lparen", then also match "rparen".
var typeRe = new RegExp("(\\.?[" + var typeRe = new RegExp("(\\.?[" +
token.type.replace(".", "|").replace("lparen", "lparen|rparen") + "])+"); token.type.replace(".", "|").replace("lparen", "lparen|rparen") + "])+");
// Start searching in token, after after the character at position.column // Start searching in token, after after the character at position.column
var vIndex = position.column - iterator.getCurrentTokenColumn(); var vIndex = position.column - iterator.getCurrentTokenColumn();
while (true) { while (true) {
var value = token.value; var value = token.value;
var valueLength = value.length; var valueLength = value.length;
while (vIndex < valueLength) { while (vIndex < valueLength) {
var char = value.charAt(vIndex); var char = value.charAt(vIndex);
if (char == closingBracket) { if (char == closingBracket) {
depth -= 1; depth -= 1;
if (depth == 0) { if (depth == 0) {
return {row: iterator.getCurrentTokenRow(), return {row: iterator.getCurrentTokenRow(),
column: vIndex + iterator.getCurrentTokenColumn()}; column: vIndex + iterator.getCurrentTokenColumn()};
} }
} }
else if (char == bracket) { else if (char == bracket) {
depth += 1; depth += 1;
} }
vIndex += 1; vIndex += 1;
} }
// Scan forward through the document, looking for the next token // Scan forward through the document, looking for the next token
// whose type matches typeRe // whose type matches typeRe
do { do {
token = iterator.stepForward(); token = iterator.stepForward();
} while (token && !typeRe.test(token.type)) } while (token && !typeRe.test(token.type))
if (token == null) if (token == null)
break; break;
vIndex = 0; vIndex = 0;
} }
return null; return null;
}; };
} }
exports.BracketMatch = BracketMatch; exports.BracketMatch = BracketMatch;

View file

@ -20,7 +20,7 @@
* the Initial Developer. All Rights Reserved. * the Initial Developer. All Rights Reserved.
* *
* Contributor(s): * Contributor(s):
* Fabian Jakobs <fabian AT ajax DOT org> * Fabian Jakobs <fabian AT ajax DOT org>
* *
* Alternatively, the contents of this file may be used under the terms of * Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or * either the GNU General Public License Version 2 or later (the "GPL"), or
@ -39,72 +39,72 @@
define(function(require, exports, module) { define(function(require, exports, module) {
var TokenIterator = function(session, initialRow, initialColumn) { var TokenIterator = function(session, initialRow, initialColumn) {
this.$session = session; this.$session = session;
this.$row = initialRow; this.$row = initialRow;
this.$rowTokens = session.getTokens(initialRow, initialRow)[0].tokens; this.$rowTokens = session.getTokens(initialRow, initialRow)[0].tokens;
var token = session.getTokenAt(initialRow, initialColumn); var token = session.getTokenAt(initialRow, initialColumn);
this.$tokenIndex = token ? token.index : -1; this.$tokenIndex = token ? token.index : -1;
}; };
(function() { (function() {
this.stepBackward = function() { this.stepBackward = function() {
this.$tokenIndex -= 1; this.$tokenIndex -= 1;
while (this.$tokenIndex < 0) { while (this.$tokenIndex < 0) {
this.$row -= 1; this.$row -= 1;
if (this.$row < 0) if (this.$row < 0)
return null; return null;
this.$rowTokens = this.$session.getTokens(this.$row, this.$row)[0].tokens; this.$rowTokens = this.$session.getTokens(this.$row, this.$row)[0].tokens;
this.$tokenIndex = this.$rowTokens.length - 1; this.$tokenIndex = this.$rowTokens.length - 1;
} }
return this.$rowTokens[this.$tokenIndex]; return this.$rowTokens[this.$tokenIndex];
} }
this.stepForward = function() { this.stepForward = function() {
var rowCount = this.$session.getLength(); var rowCount = this.$session.getLength();
this.$tokenIndex += 1; this.$tokenIndex += 1;
while (this.$tokenIndex >= this.$rowTokens.length) { while (this.$tokenIndex >= this.$rowTokens.length) {
this.$row += 1; this.$row += 1;
if (this.$row >= rowCount) if (this.$row >= rowCount)
return null; return null;
this.$rowTokens = this.$session.getTokens(this.$row, this.$row)[0].tokens; this.$rowTokens = this.$session.getTokens(this.$row, this.$row)[0].tokens;
this.$tokenIndex = 0; this.$tokenIndex = 0;
} }
return this.$rowTokens[this.$tokenIndex]; return this.$rowTokens[this.$tokenIndex];
} }
this.getCurrentToken = function () { this.getCurrentToken = function () {
return this.$rowTokens[this.$tokenIndex]; return this.$rowTokens[this.$tokenIndex];
} }
this.getCurrentTokenRow = function () { this.getCurrentTokenRow = function () {
return this.$row; return this.$row;
} }
this.getCurrentTokenColumn = function() { this.getCurrentTokenColumn = function() {
var rowTokens = this.$rowTokens; var rowTokens = this.$rowTokens;
var tokenIndex = this.$tokenIndex; var tokenIndex = this.$tokenIndex;
// If a column was cached by EditSession.getTokenAt, then use it // If a column was cached by EditSession.getTokenAt, then use it
var column = rowTokens[tokenIndex].start; var column = rowTokens[tokenIndex].start;
if (column !== undefined) if (column !== undefined)
return column; return column;
column = 0; column = 0;
while (tokenIndex > 0) { while (tokenIndex > 0) {
tokenIndex -= 1; tokenIndex -= 1;
column += rowTokens[tokenIndex].value.length; column += rowTokens[tokenIndex].value.length;
} }
return column; return column;
} }
}).call(TokenIterator.prototype); }).call(TokenIterator.prototype);