| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| // This file comes from the portion of the UX Write editor that |
| // works on both Apple platforms (that is, it can run on either |
| // OS X or iOS). It's in the repository for illustrative purposes |
| // only, to assist with the creation of the framework for the |
| // Corinthia editor UI. The code does not compile independently in |
| // its present form. |
| |
| #import "EDFindReplace.h" |
| #import "EDEditor.h" |
| #import "EDScanResults.h" |
| #import "EDJSInterface.h" |
| |
| //////////////////////////////////////////////////////////////////////////////////////////////////// |
| // // |
| // EDFindOperation // |
| // // |
| //////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| @implementation EDFindOperation |
| |
| - (EDFindOperation *)initWithEditor:(EDEditor *)editor |
| findTerm:(NSString *)findTerm |
| replaceTerm:(NSString *)replaceTerm |
| caseSensitive:(BOOL)caseSensitive |
| regex:(NSRegularExpression *)regex |
| { |
| if (!(self = [super initWithEditor: editor])) |
| return nil; |
| _findTerm = [findTerm copy]; |
| _replaceTerm = [replaceTerm copy]; |
| _caseSensitive = caseSensitive; |
| _regex = regex; |
| return self; |
| } |
| |
| - (void)processParagraph:(EDScanParagraph *)paragraph |
| { |
| NSString *text = paragraph.text; |
| |
| NSMutableArray *newMatches = [NSMutableArray arrayWithCapacity: 0]; |
| |
| NSStringCompareOptions compareOptions = _caseSensitive ? 0 : NSCaseInsensitiveSearch; |
| NSUInteger index = 0; |
| while (true) { |
| NSRange remainder = NSMakeRange(index,text.length-index); |
| NSRange range; |
| if (_regex != nil) |
| range = [_regex rangeOfFirstMatchInString: text options: 0 range: remainder]; |
| else |
| range = [text rangeOfString: _findTerm options: compareOptions range: remainder]; |
| if (range.location == NSNotFound) |
| break; |
| index = range.location + range.length; |
| |
| [self includeCurrentSection]; |
| |
| int matchId = [self.editor.js.scan addMatchStart: (int)range.location end: (int)(range.location + range.length)]; |
| NSString *matchText = [text substringWithRange: range]; |
| [newMatches addObject: [[EDScanMatch alloc] initWithMatchId: matchId text: matchText]]; |
| } |
| |
| [self foundMatches: newMatches]; |
| } |
| |
| @end |