├── .gitignore
├── Application
    ├── Application.xcodeproj
    │   └── project.pbxproj
    ├── Classes
    │   ├── AppDelegate.h
    │   └── AppDelegate.m
    ├── Info.plist
    ├── Resources
    │   ├── English.lproj
    │   │   └── MainMenu.xib
    │   └── Source.lua
    └── main.m
├── Keyword-Colors
    ├── JavaScript.plist
    └── Lua.plist
├── LICENSE
├── README.md
└── Source
    ├── SourceTextView.h
    └── SourceTextView.m


/.gitignore:
--------------------------------------------------------------------------------
1 | .DS_Store
2 | xcuserdata
3 | project.xcworkspace
4 | 


--------------------------------------------------------------------------------
/Application/Application.xcodeproj/project.pbxproj:
--------------------------------------------------------------------------------
  1 | // !$*UTF8*$!
  2 | {
  3 | 	archiveVersion = 1;
  4 | 	classes = {
  5 | 	};
  6 | 	objectVersion = 47;
  7 | 	objects = {
  8 | 
  9 | /* Begin PBXBuildFile section */
 10 | 		E200E17F158C1FD90078EAF8 /* Cocoa.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1058C7A1FEA54F0111CA2CBB /* Cocoa.framework */; };
 11 | 		E22A4F0818711BCD00575281 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = E22A4F0718711BCD00575281 /* main.m */; };
 12 | 		E22A4F0C18711BDD00575281 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = E22A4F0B18711BDD00575281 /* AppDelegate.m */; };
 13 | 		E22A4F1318711BE700575281 /* MainMenu.xib in Resources */ = {isa = PBXBuildFile; fileRef = E22A4F1018711BE700575281 /* MainMenu.xib */; };
 14 | 		E22A4F1718711D5000575281 /* SourceTextView.m in Sources */ = {isa = PBXBuildFile; fileRef = E22A4F1618711D5000575281 /* SourceTextView.m */; };
 15 | 		E22A4F191871207A00575281 /* Keyword-Colors in Resources */ = {isa = PBXBuildFile; fileRef = E22A4F181871207A00575281 /* Keyword-Colors */; };
 16 | 		E22A4F1D1871227200575281 /* Source.lua in Resources */ = {isa = PBXBuildFile; fileRef = E22A4F1C1871227200575281 /* Source.lua */; };
 17 | /* End PBXBuildFile section */
 18 | 
 19 | /* Begin PBXFileReference section */
 20 | 		1058C7A1FEA54F0111CA2CBB /* Cocoa.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Cocoa.framework; path = /System/Library/Frameworks/Cocoa.framework; sourceTree = "<absolute>"; };
 21 | 		8D1107320486CEB800E47090 /* Application.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Application.app; sourceTree = BUILT_PRODUCTS_DIR; };
 22 | 		E22A4F0718711BCD00575281 /* main.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
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 25 | 		E22A4F1118711BE700575281 /* English */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = English; path = English.lproj/MainMenu.xib; sourceTree = "<group>"; };
 26 | 		E22A4F1518711D5000575281 /* SourceTextView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SourceTextView.h; sourceTree = "<group>"; };
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 28 | 		E22A4F181871207A00575281 /* Keyword-Colors */ = {isa = PBXFileReference; lastKnownFileType = folder; name = "Keyword-Colors"; path = "../Keyword-Colors"; sourceTree = "<group>"; };
 29 | 		E22A4F1C1871227200575281 /* Source.lua */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; name = Source.lua; path = Resources/Source.lua; sourceTree = SOURCE_ROOT; };
 30 | 		E2CF2CF418711B8300ED5355 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 31 | /* End PBXFileReference section */
 32 | 
 33 | /* Begin PBXFrameworksBuildPhase section */
 34 | 		8D11072E0486CEB800E47090 /* Frameworks */ = {
 35 | 			isa = PBXFrameworksBuildPhase;
 36 | 			buildActionMask = 2147483647;
 37 | 			files = (
 38 | 				E200E17F158C1FD90078EAF8 /* Cocoa.framework in Frameworks */,
 39 | 			);
 40 | 			runOnlyForDeploymentPostprocessing = 0;
 41 | 		};
 42 | /* End PBXFrameworksBuildPhase section */
 43 | 
 44 | /* Begin PBXGroup section */
 45 | 		19C28FACFE9D520D11CA2CBB /* Products */ = {
 46 | 			isa = PBXGroup;
 47 | 			children = (
 48 | 				8D1107320486CEB800E47090 /* Application.app */,
 49 | 			);
 50 | 			name = Products;
 51 | 			sourceTree = "<group>";
 52 | 		};
 53 | 		29B97314FDCFA39411CA2CEA /* Mac */ = {
 54 | 			isa = PBXGroup;
 55 | 			children = (
 56 | 				E2CF2CF418711B8300ED5355 /* Info.plist */,
 57 | 				E22A4F0718711BCD00575281 /* main.m */,
 58 | 				E22A4F0918711BDD00575281 /* Classes */,
 59 | 				E22A4F0D18711BE700575281 /* Resources */,
 60 | 				E22A4F1418711D5000575281 /* Source */,
 61 | 				E22A4F181871207A00575281 /* Keyword-Colors */,
 62 | 				29B97323FDCFA39411CA2CEA /* Frameworks and Libraries */,
 63 | 				19C28FACFE9D520D11CA2CBB /* Products */,
 64 | 			);
 65 | 			name = Mac;
 66 | 			sourceTree = "<group>";
 67 | 		};
 68 | 		29B97323FDCFA39411CA2CEA /* Frameworks and Libraries */ = {
 69 | 			isa = PBXGroup;
 70 | 			children = (
 71 | 				1058C7A1FEA54F0111CA2CBB /* Cocoa.framework */,
 72 | 			);
 73 | 			name = "Frameworks and Libraries";
 74 | 			sourceTree = "<group>";
 75 | 		};
 76 | 		E22A4F0918711BDD00575281 /* Classes */ = {
 77 | 			isa = PBXGroup;
 78 | 			children = (
 79 | 				E22A4F0A18711BDD00575281 /* AppDelegate.h */,
 80 | 				E22A4F0B18711BDD00575281 /* AppDelegate.m */,
 81 | 			);
 82 | 			path = Classes;
 83 | 			sourceTree = "<group>";
 84 | 		};
 85 | 		E22A4F0D18711BE700575281 /* Resources */ = {
 86 | 			isa = PBXGroup;
 87 | 			children = (
 88 | 				E22A4F1018711BE700575281 /* MainMenu.xib */,
 89 | 				E22A4F1C1871227200575281 /* Source.lua */,
 90 | 			);
 91 | 			path = Resources;
 92 | 			sourceTree = "<group>";
 93 | 		};
 94 | 		E22A4F1418711D5000575281 /* Source */ = {
 95 | 			isa = PBXGroup;
 96 | 			children = (
 97 | 				E22A4F1518711D5000575281 /* SourceTextView.h */,
 98 | 				E22A4F1618711D5000575281 /* SourceTextView.m */,
 99 | 			);
100 | 			name = Source;
101 | 			path = ../Source;
102 | 			sourceTree = "<group>";
103 | 		};
104 | /* End PBXGroup section */
105 | 
106 | /* Begin PBXNativeTarget section */
107 | 		8D1107260486CEB800E47090 /* Application */ = {
108 | 			isa = PBXNativeTarget;
109 | 			buildConfigurationList = C01FCF4A08A954540054247B /* Build configuration list for PBXNativeTarget "Application" */;
110 | 			buildPhases = (
111 | 				8D1107290486CEB800E47090 /* Resources */,
112 | 				8D11072C0486CEB800E47090 /* Sources */,
113 | 				8D11072E0486CEB800E47090 /* Frameworks */,
114 | 			);
115 | 			buildRules = (
116 | 			);
117 | 			dependencies = (
118 | 			);
119 | 			name = Application;
120 | 			productInstallPath = "$(HOME)/Applications";
121 | 			productName = Mac;
122 | 			productReference = 8D1107320486CEB800E47090 /* Application.app */;
123 | 			productType = "com.apple.product-type.application";
124 | 		};
125 | /* End PBXNativeTarget section */
126 | 
127 | /* Begin PBXProject section */
128 | 		29B97313FDCFA39411CA2CEA /* Project object */ = {
129 | 			isa = PBXProject;
130 | 			attributes = {
131 | 				LastUpgradeCheck = 0730;
132 | 			};
133 | 			buildConfigurationList = C01FCF4E08A954540054247B /* Build configuration list for PBXProject "Application" */;
134 | 			compatibilityVersion = "Xcode 6.3";
135 | 			developmentRegion = English;
136 | 			hasScannedForEncodings = 1;
137 | 			knownRegions = (
138 | 				English,
139 | 				Japanese,
140 | 				French,
141 | 				German,
142 | 			);
143 | 			mainGroup = 29B97314FDCFA39411CA2CEA /* Mac */;
144 | 			projectDirPath = "";
145 | 			projectRoot = "";
146 | 			targets = (
147 | 				8D1107260486CEB800E47090 /* Application */,
148 | 			);
149 | 		};
150 | /* End PBXProject section */
151 | 
152 | /* Begin PBXResourcesBuildPhase section */
153 | 		8D1107290486CEB800E47090 /* Resources */ = {
154 | 			isa = PBXResourcesBuildPhase;
155 | 			buildActionMask = 2147483647;
156 | 			files = (
157 | 				E22A4F1D1871227200575281 /* Source.lua in Resources */,
158 | 				E22A4F191871207A00575281 /* Keyword-Colors in Resources */,
159 | 				E22A4F1318711BE700575281 /* MainMenu.xib in Resources */,
160 | 			);
161 | 			runOnlyForDeploymentPostprocessing = 0;
162 | 		};
163 | /* End PBXResourcesBuildPhase section */
164 | 
165 | /* Begin PBXSourcesBuildPhase section */
166 | 		8D11072C0486CEB800E47090 /* Sources */ = {
167 | 			isa = PBXSourcesBuildPhase;
168 | 			buildActionMask = 2147483647;
169 | 			files = (
170 | 				E22A4F0818711BCD00575281 /* main.m in Sources */,
171 | 				E22A4F0C18711BDD00575281 /* AppDelegate.m in Sources */,
172 | 				E22A4F1718711D5000575281 /* SourceTextView.m in Sources */,
173 | 			);
174 | 			runOnlyForDeploymentPostprocessing = 0;
175 | 		};
176 | /* End PBXSourcesBuildPhase section */
177 | 
178 | /* Begin PBXVariantGroup section */
179 | 		E22A4F1018711BE700575281 /* MainMenu.xib */ = {
180 | 			isa = PBXVariantGroup;
181 | 			children = (
182 | 				E22A4F1118711BE700575281 /* English */,
183 | 			);
184 | 			name = MainMenu.xib;
185 | 			sourceTree = "<group>";
186 | 		};
187 | /* End PBXVariantGroup section */
188 | 
189 | /* Begin XCBuildConfiguration section */
190 | 		C01FCF4B08A954540054247B /* Debug */ = {
191 | 			isa = XCBuildConfiguration;
192 | 			buildSettings = {
193 | 				INFOPLIST_FILE = Info.plist;
194 | 				PRODUCT_NAME = Application;
195 | 			};
196 | 			name = Debug;
197 | 		};
198 | 		C01FCF4C08A954540054247B /* Release */ = {
199 | 			isa = XCBuildConfiguration;
200 | 			buildSettings = {
201 | 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
202 | 				INFOPLIST_FILE = Info.plist;
203 | 				PRODUCT_NAME = Application;
204 | 			};
205 | 			name = Release;
206 | 		};
207 | 		C01FCF4F08A954540054247B /* Debug */ = {
208 | 			isa = XCBuildConfiguration;
209 | 			buildSettings = {
210 | 				ALWAYS_SEARCH_USER_PATHS = NO;
211 | 				ARCHS = "$(ARCHS_STANDARD)";
212 | 				CLANG_ENABLE_OBJC_ARC = YES;
213 | 				GCC_C_LANGUAGE_STANDARD = c99;
214 | 				GCC_OPTIMIZATION_LEVEL = 0;
215 | 				MACOSX_DEPLOYMENT_TARGET = 10.8;
216 | 				ONLY_ACTIVE_ARCH = YES;
217 | 				SDKROOT = macosx;
218 | 				WARNING_CFLAGS = "-Wall";
219 | 			};
220 | 			name = Debug;
221 | 		};
222 | 		C01FCF5008A954540054247B /* Release */ = {
223 | 			isa = XCBuildConfiguration;
224 | 			buildSettings = {
225 | 				ALWAYS_SEARCH_USER_PATHS = NO;
226 | 				ARCHS = "$(ARCHS_STANDARD)";
227 | 				CLANG_ENABLE_OBJC_ARC = YES;
228 | 				GCC_C_LANGUAGE_STANDARD = c99;
229 | 				MACOSX_DEPLOYMENT_TARGET = 10.8;
230 | 				SDKROOT = macosx;
231 | 				WARNING_CFLAGS = "-Wall";
232 | 			};
233 | 			name = Release;
234 | 		};
235 | /* End XCBuildConfiguration section */
236 | 
237 | /* Begin XCConfigurationList section */
238 | 		C01FCF4A08A954540054247B /* Build configuration list for PBXNativeTarget "Application" */ = {
239 | 			isa = XCConfigurationList;
240 | 			buildConfigurations = (
241 | 				C01FCF4B08A954540054247B /* Debug */,
242 | 				C01FCF4C08A954540054247B /* Release */,
243 | 			);
244 | 			defaultConfigurationIsVisible = 0;
245 | 			defaultConfigurationName = Release;
246 | 		};
247 | 		C01FCF4E08A954540054247B /* Build configuration list for PBXProject "Application" */ = {
248 | 			isa = XCConfigurationList;
249 | 			buildConfigurations = (
250 | 				C01FCF4F08A954540054247B /* Debug */,
251 | 				C01FCF5008A954540054247B /* Release */,
252 | 			);
253 | 			defaultConfigurationIsVisible = 0;
254 | 			defaultConfigurationName = Release;
255 | 		};
256 | /* End XCConfigurationList section */
257 | 	};
258 | 	rootObject = 29B97313FDCFA39411CA2CEA /* Project object */;
259 | }
260 | 


--------------------------------------------------------------------------------
/Application/Classes/AppDelegate.h:
--------------------------------------------------------------------------------
 1 | /*
 2 |  Copyright (c) 2013-2016, Pierre-Olivier Latour
 3 |  All rights reserved.
 4 |  
 5 |  Redistribution and use in source and binary forms, with or without
 6 |  modification, are permitted provided that the following conditions are met:
 7 |  * Redistributions of source code must retain the above copyright
 8 |  notice, this list of conditions and the following disclaimer.
 9 |  * Redistributions in binary form must reproduce the above copyright
10 |  notice, this list of conditions and the following disclaimer in the
11 |  documentation and/or other materials provided with the distribution.
12 |  * The name of Pierre-Olivier Latour may not be used to endorse
13 |  or promote products derived from this software without specific
14 |  prior written permission.
15 |  
16 |  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
17 |  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 |  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 |  DISCLAIMED. IN NO EVENT SHALL PIERRE-OLIVIER LATOUR BE LIABLE FOR ANY
20 |  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 |  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 |  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 |  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 |  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 |  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 |  */
27 | 
28 | #import "SourceTextView.h"
29 | 
30 | @interface AppDelegate : NSObject <NSApplicationDelegate>
31 | @property(nonatomic, weak) IBOutlet NSWindow* mainWindow;
32 | @property(nonatomic, strong) IBOutlet SourceTextView* sourceTextView;  // Does not support weak references
33 | @end
34 | 


--------------------------------------------------------------------------------
/Application/Classes/AppDelegate.m:
--------------------------------------------------------------------------------
 1 | /*
 2 |  Copyright (c) 2013-2016, Pierre-Olivier Latour
 3 |  All rights reserved.
 4 |  
 5 |  Redistribution and use in source and binary forms, with or without
 6 |  modification, are permitted provided that the following conditions are met:
 7 |  * Redistributions of source code must retain the above copyright
 8 |  notice, this list of conditions and the following disclaimer.
 9 |  * Redistributions in binary form must reproduce the above copyright
10 |  notice, this list of conditions and the following disclaimer in the
11 |  documentation and/or other materials provided with the distribution.
12 |  * The name of Pierre-Olivier Latour may not be used to endorse
13 |  or promote products derived from this software without specific
14 |  prior written permission.
15 |  
16 |  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
17 |  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 |  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 |  DISCLAIMED. IN NO EVENT SHALL PIERRE-OLIVIER LATOUR BE LIABLE FOR ANY
20 |  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 |  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 |  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 |  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 |  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 |  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 |  */
27 | 
28 | #import "AppDelegate.h"
29 | 
30 | @implementation AppDelegate
31 | 
32 | - (void)_sourceDidUpdate:(NSNotification*)notification {
33 |   NSLog(@"Updated source!");
34 | }
35 | 
36 | - (void)awakeFromNib {
37 |   [_sourceTextView setLanguage:kSourceTextViewLanguage_Lua];
38 |   NSMutableDictionary* keywords = [SourceTextView keywordColorsFromKeywordsPropertyList:[[NSBundle mainBundle] pathForResource:@"Keyword-Colors/Lua" ofType:@"plist"]];
39 |   [keywords setObject:[NSColor redColor] forKey:@"lua"];
40 |   [_sourceTextView setKeywordColors:keywords];
41 |   
42 |   [_sourceTextView setSource:[NSString stringWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Source" ofType:@"lua"] encoding:NSUTF8StringEncoding error:NULL]];
43 |   [_sourceTextView setErrorLine:3];
44 |   
45 |   [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_sourceDidUpdate:) name:NSTextDidChangeNotification object:_sourceTextView];
46 | }
47 | 
48 | - (void)applicationDidFinishLaunching:(NSNotification*)notification {
49 |   [_mainWindow makeKeyAndOrderFront:nil];
50 | }
51 | 
52 | - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication*)application {
53 |   return YES;
54 | }
55 | 
56 | @end
57 | 


--------------------------------------------------------------------------------
/Application/Info.plist:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 3 | <plist version="1.0">
 4 | <dict>
 5 | 	<key>CFBundleDevelopmentRegion</key>
 6 | 	<string>English</string>
 7 | 	<key>CFBundleExecutable</key>
 8 | 	<string>${EXECUTABLE_NAME}</string>
 9 | 	<key>CFBundleIdentifier</key>
10 | 	<string>net.pol-online.${PRODUCT_NAME:rfc1034identifier}</string>
11 | 	<key>CFBundleInfoDictionaryVersion</key>
12 | 	<string>6.0</string>
13 | 	<key>CFBundleName</key>
14 | 	<string>${PRODUCT_NAME}</string>
15 | 	<key>CFBundlePackageType</key>
16 | 	<string>APPL</string>
17 | 	<key>LSMinimumSystemVersion</key>
18 | 	<string>${MACOSX_DEPLOYMENT_TARGET}</string>
19 | 	<key>NSHumanReadableCopyright</key>
20 | 	<string>Copyright © 2013-2016 Pierre-Olivier Latour. All Rights Reserved.</string>
21 | 	<key>NSMainNibFile</key>
22 | 	<string>MainMenu</string>
23 | 	<key>NSPrincipalClass</key>
24 | 	<string>NSApplication</string>
25 | </dict>
26 | </plist>
27 | 


--------------------------------------------------------------------------------
/Application/Resources/English.lproj/MainMenu.xib:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="UTF-8" standalone="no"?>
  2 | <document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="10117" systemVersion="15G1004" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none">
  3 |     <dependencies>
  4 |         <deployment identifier="macosx"/>
  5 |         <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="10117"/>
  6 |     </dependencies>
  7 |     <objects>
  8 |         <customObject id="-2" userLabel="File's Owner" customClass="NSApplication">
  9 |             <connections>
 10 |                 <outlet property="delegate" destination="494" id="495"/>
 11 |             </connections>
 12 |         </customObject>
 13 |         <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
 14 |         <customObject id="-3" userLabel="Application" customClass="NSObject"/>
 15 |         <menu title="Main Menu" systemMenu="main" id="1418" userLabel="Main Menu">
 16 |             <items>
 17 |                 <menuItem title="Application" id="1424">
 18 |                     <modifierMask key="keyEquivalentModifierMask"/>
 19 |                     <menu key="submenu" title="Application" systemMenu="apple" id="1431">
 20 |                         <items>
 21 |                             <menuItem title="About Application" id="1442">
 22 |                                 <modifierMask key="keyEquivalentModifierMask"/>
 23 |                                 <connections>
 24 |                                     <action selector="orderFrontStandardAboutPanel:" target="-2" id="1578"/>
 25 |                                 </connections>
 26 |                             </menuItem>
 27 |                             <menuItem isSeparatorItem="YES" id="1435"/>
 28 |                             <menuItem title="Services" id="1434">
 29 |                                 <modifierMask key="keyEquivalentModifierMask"/>
 30 |                                 <menu key="submenu" title="Services" systemMenu="services" id="1443"/>
 31 |                             </menuItem>
 32 |                             <menuItem isSeparatorItem="YES" id="1438"/>
 33 |                             <menuItem title="Hide Application" keyEquivalent="h" id="1441">
 34 |                                 <connections>
 35 |                                     <action selector="hide:" target="-3" id="1575"/>
 36 |                                 </connections>
 37 |                             </menuItem>
 38 |                             <menuItem title="Hide Others" keyEquivalent="h" id="1432">
 39 |                                 <modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
 40 |                                 <connections>
 41 |                                     <action selector="hideOtherApplications:" target="-3" id="1576"/>
 42 |                                 </connections>
 43 |                             </menuItem>
 44 |                             <menuItem title="Show All" id="1440">
 45 |                                 <modifierMask key="keyEquivalentModifierMask"/>
 46 |                                 <connections>
 47 |                                     <action selector="unhideAllApplications:" target="-1" id="1579"/>
 48 |                                 </connections>
 49 |                             </menuItem>
 50 |                             <menuItem isSeparatorItem="YES" id="1433"/>
 51 |                             <menuItem title="Quit Application" keyEquivalent="q" id="1439">
 52 |                                 <connections>
 53 |                                     <action selector="terminate:" target="-2" id="1577"/>
 54 |                                 </connections>
 55 |                             </menuItem>
 56 |                         </items>
 57 |                     </menu>
 58 |                 </menuItem>
 59 |                 <menuItem title="Edit" id="1419">
 60 |                     <modifierMask key="keyEquivalentModifierMask"/>
 61 |                     <menu key="submenu" title="Edit" id="1519">
 62 |                         <items>
 63 |                             <menuItem title="Undo" keyEquivalent="z" id="1534">
 64 |                                 <connections>
 65 |                                     <action selector="undo:" target="-1" id="1567"/>
 66 |                                 </connections>
 67 |                             </menuItem>
 68 |                             <menuItem title="Redo" keyEquivalent="Z" id="1533">
 69 |                                 <connections>
 70 |                                     <action selector="redo:" target="-1" id="1568"/>
 71 |                                 </connections>
 72 |                             </menuItem>
 73 |                             <menuItem isSeparatorItem="YES" id="1532"/>
 74 |                             <menuItem title="Cut" keyEquivalent="x" id="1531">
 75 |                                 <connections>
 76 |                                     <action selector="cut:" target="-1" id="1569"/>
 77 |                                 </connections>
 78 |                             </menuItem>
 79 |                             <menuItem title="Copy" keyEquivalent="c" id="1530">
 80 |                                 <connections>
 81 |                                     <action selector="copy:" target="-1" id="1570"/>
 82 |                                 </connections>
 83 |                             </menuItem>
 84 |                             <menuItem title="Paste" keyEquivalent="v" id="1529">
 85 |                                 <connections>
 86 |                                     <action selector="paste:" target="-1" id="1571"/>
 87 |                                 </connections>
 88 |                             </menuItem>
 89 |                             <menuItem title="Delete" id="1527">
 90 |                                 <modifierMask key="keyEquivalentModifierMask"/>
 91 |                                 <connections>
 92 |                                     <action selector="delete:" target="-1" id="1572"/>
 93 |                                 </connections>
 94 |                             </menuItem>
 95 |                             <menuItem title="Select All" keyEquivalent="a" id="1526">
 96 |                                 <connections>
 97 |                                     <action selector="selectAll:" target="-1" id="1573"/>
 98 |                                 </connections>
 99 |                             </menuItem>
100 |                             <menuItem isSeparatorItem="YES" id="frY-3G-cce"/>
101 |                             <menuItem title="Shit Left" keyEquivalent="[" id="e8b-WZ-1tO">
102 |                                 <connections>
103 |                                     <action selector="shiftLeft:" target="-1" id="47v-oZ-NMv"/>
104 |                                 </connections>
105 |                             </menuItem>
106 |                             <menuItem title="Shift Right" keyEquivalent="]" id="rAz-E3-3PO">
107 |                                 <connections>
108 |                                     <action selector="shiftRight:" target="-1" id="oTn-CA-Mr0"/>
109 |                                 </connections>
110 |                             </menuItem>
111 |                         </items>
112 |                     </menu>
113 |                 </menuItem>
114 |                 <menuItem title="Window" id="1425">
115 |                     <modifierMask key="keyEquivalentModifierMask"/>
116 |                     <menu key="submenu" title="Window" systemMenu="window" id="1426">
117 |                         <items>
118 |                             <menuItem title="Minimize" keyEquivalent="m" id="1427">
119 |                                 <connections>
120 |                                     <action selector="performMiniaturize:" target="-1" id="1564"/>
121 |                                 </connections>
122 |                             </menuItem>
123 |                             <menuItem title="Zoom" id="1428">
124 |                                 <modifierMask key="keyEquivalentModifierMask"/>
125 |                                 <connections>
126 |                                     <action selector="performZoom:" target="-1" id="1565"/>
127 |                                 </connections>
128 |                             </menuItem>
129 |                             <menuItem isSeparatorItem="YES" id="UVP-dY-bst"/>
130 |                             <menuItem title="Bring All to Front" id="1429">
131 |                                 <modifierMask key="keyEquivalentModifierMask"/>
132 |                                 <connections>
133 |                                     <action selector="arrangeInFront:" target="-1" id="1566"/>
134 |                                 </connections>
135 |                             </menuItem>
136 |                         </items>
137 |                     </menu>
138 |                 </menuItem>
139 |             </items>
140 |         </menu>
141 |         <customObject id="494" userLabel="AppDelegate" customClass="AppDelegate">
142 |             <connections>
143 |                 <outlet property="mainWindow" destination="1604" id="1606"/>
144 |                 <outlet property="sourceTextView" destination="eB6-Su-kS9" id="xIY-qQ-0pL"/>
145 |             </connections>
146 |         </customObject>
147 |         <window title="Application" allowsToolTipsWhenApplicationIsInactive="NO" autorecalculatesKeyViewLoop="NO" restorable="NO" oneShot="NO" showsToolbarButton="NO" visibleAtLaunch="NO" frameAutosaveName="" animationBehavior="default" id="1604" userLabel="Main Window">
148 |             <windowStyleMask key="styleMask" titled="YES" closable="YES" resizable="YES"/>
149 |             <rect key="contentRect" x="217" y="278" width="640" height="480"/>
150 |             <rect key="screenRect" x="0.0" y="0.0" width="1440" height="878"/>
151 |             <view key="contentView" id="1605">
152 |                 <rect key="frame" x="0.0" y="0.0" width="640" height="480"/>
153 |                 <autoresizingMask key="autoresizingMask"/>
154 |                 <subviews>
155 |                     <scrollView horizontalLineScroll="10" horizontalPageScroll="10" verticalLineScroll="10" verticalPageScroll="10" usesPredominantAxisScrolling="NO" id="0XM-U5-H5z">
156 |                         <rect key="frame" x="-1" y="-1" width="642" height="482"/>
157 |                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
158 |                         <clipView key="contentView" id="mRe-tT-34X">
159 |                             <rect key="frame" x="1" y="1" width="640" height="480"/>
160 |                             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
161 |                             <subviews>
162 |                                 <customView id="eB6-Su-kS9" customClass="SourceTextView">
163 |                                     <rect key="frame" x="0.0" y="0.0" width="640" height="480"/>
164 |                                     <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
165 |                                 </customView>
166 |                             </subviews>
167 |                         </clipView>
168 |                         <scroller key="horizontalScroller" verticalHuggingPriority="750" horizontal="YES" id="RF6-rd-H0E">
169 |                             <rect key="frame" x="1" y="465" width="640" height="16"/>
170 |                             <autoresizingMask key="autoresizingMask"/>
171 |                         </scroller>
172 |                         <scroller key="verticalScroller" verticalHuggingPriority="750" doubleValue="1" horizontal="NO" id="O7a-es-ia9">
173 |                             <rect key="frame" x="625" y="1" width="16" height="480"/>
174 |                             <autoresizingMask key="autoresizingMask"/>
175 |                         </scroller>
176 |                     </scrollView>
177 |                 </subviews>
178 |             </view>
179 |         </window>
180 |     </objects>
181 | </document>
182 | 


--------------------------------------------------------------------------------
/Application/Resources/Source.lua:
--------------------------------------------------------------------------------
 1 | print "Hello World!"
 2 | 
 3 | function factorial(n)
 4 | 	local x = 1
 5 | 	for i = 2,n do
 6 | 		x = x * i
 7 | 	end
 8 | 	return x -- We're done!
 9 | end
10 | 


--------------------------------------------------------------------------------
/Application/main.m:
--------------------------------------------------------------------------------
 1 | /*
 2 |  Copyright (c) 2013-2016, Pierre-Olivier Latour
 3 |  All rights reserved.
 4 |  
 5 |  Redistribution and use in source and binary forms, with or without
 6 |  modification, are permitted provided that the following conditions are met:
 7 |  * Redistributions of source code must retain the above copyright
 8 |  notice, this list of conditions and the following disclaimer.
 9 |  * Redistributions in binary form must reproduce the above copyright
10 |  notice, this list of conditions and the following disclaimer in the
11 |  documentation and/or other materials provided with the distribution.
12 |  * The name of Pierre-Olivier Latour may not be used to endorse
13 |  or promote products derived from this software without specific
14 |  prior written permission.
15 |  
16 |  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
17 |  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 |  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 |  DISCLAIMED. IN NO EVENT SHALL PIERRE-OLIVIER LATOUR BE LIABLE FOR ANY
20 |  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 |  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 |  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 |  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 |  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 |  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 |  */
27 | 
28 | #import <AppKit/AppKit.h>
29 | 
30 | int main(int argc, char *argv[]) {
31 |   return NSApplicationMain(argc, (const char**)argv);
32 | }
33 | 


--------------------------------------------------------------------------------
/Keyword-Colors/JavaScript.plist:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 3 | <plist version="1.0">
 4 | <array>
 5 | 	<dict>
 6 | 		<key>color-red</key>
 7 | 		<integer>0</integer>
 8 | 		<key>color-green</key>
 9 | 		<real>0.21</real>
10 | 		<key>color-blue</key>
11 | 		<real>0.8</real>
12 | 		<key>keywords</key>
13 | 		<string>
14 | 			this undefined null
15 | 			true false Infinity
16 | 		</string>
17 | 	</dict>
18 | 	<dict>
19 | 		<key>color-red</key>
20 | 		<real>0.14</real>
21 | 		<key>color-green</key>
22 | 		<real>0.43</real>
23 | 		<key>color-bllue</key>
24 | 		<real>0.15</real>
25 | 		<key>keywords</key>
26 | 		<string>
27 | 			function switch do for while in if else return break continue case default with try catch finally throw
28 | 		</string>
29 | 	</dict>
30 | 	<dict>
31 | 		<key>color-red</key>
32 | 		<string>0.33</string>
33 | 		<key>color-green</key>
34 | 		<string>0.26</string>
35 | 		<key>color-blue</key>
36 | 		<string>0.72</string>
37 | 		<key>keywords</key>
38 | 		<string>
39 | 			const var new typeof parseInt parseFloat constructor prototype
40 | 			Array concat join length pop push reverse shift slice sort toSource unshift
41 | 			Boolean
42 | 			Date getFullYear getYear getMonth getDate getDay getHours getMinutes getSeconds getMilliseconds getTime getTimezoneOffset getUTCFullYear getUTCMonth getUTCDate getUTCDay getUTCHours getUTCMinutes getUTCSeconds getUTCMilliseconds setFullYear setYear setMonth setDate setHours setMinutes setSeconds setMilliseconds setTime setUTCFullYear setUTCMonth setUTCDate setUTCHours setUTCMinutes setUTCSeconds setUTCMilliseconds toGMTString toLocaleString toLocaleDateString toLocaleTimeString toUTCString parse UTC
43 | 			Function Arguments caller length apply call
44 | 			Math abs acos asin atan atan2 ceil cos exp floor log max min pow random round sin sqrt tan LN2 LN10 LOG2E LOG10E PI SQRT1_2 SQRT2
45 | 			Number toExponential toFixed toPrecision MAX_VALUE MIN_VALUE NEGATIVE_INFINITY POSITIVE_INFINITY NaN
46 | 			Object hasOwnProperty isPrototypeOf propertyIsEnumerable toLocalString toString valueOf
47 | 			String length charAt charChodeAt concat fromCharCode indexOf lastIndexOf match replace search slice split substr substring toLowerCase to UpperCase
48 | 			RegExp global ignoreCase lastIndex multiline source exec test
49 | 		</string>
50 | 	</dict>
51 | </array>
52 | </plist>
53 | 


--------------------------------------------------------------------------------
/Keyword-Colors/Lua.plist:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 3 | <plist version="1.0">
 4 | <array>
 5 | 	<dict>
 6 | 		<key>color-red</key>
 7 | 		<real>0.14</real>
 8 | 		<key>color-green</key>
 9 | 		<real>0.43</real>
10 | 		<key>color-blue</key>
11 | 		<real>0.15</real>
12 | 		<key>keywords</key>
13 | 		<string>
14 | 			function while do end repeat until if then else elseif return break for
15 | 			true false nil
16 | 			number string boolean table thread userdata
17 | 			local
18 | 			and or not
19 | 		</string>
20 | 	</dict>
21 | 	<dict>
22 | 		<key>color-red</key>
23 | 		<real>0.46</real>
24 | 		<key>color-green</key>
25 | 		<real>0.06</real>
26 | 		<key>color-blue</key>
27 | 		<real>0.31</real>
28 | 		<key>keywords</key>
29 | 		<string>
30 | 			patch time arguments mouse setmetadata getmetadata
31 | 			event type subtype modifier clickcount characters keycode LeftMouseDown LeftMouseUp RightMouseDown RightMouseUp MouseMoved LeftMouseDragged RightMouseDragged MouseEntered MouseExited KeyDown KeyUp ScrollWheel TabletPoint TabletProximity OtherMouseDown OtherMouseUp OtherMouseDragged MouseEventSubtype TabletPointEventSubtype TabletProximityEventSubtype AlphaShiftKey ShiftKey ControlKey AlternateKey CommandKey NumericPadKey HelpKey FunctionKey LeftArrowKey RightArrowKey UpArrowKey DownArrowKey PageUpKey PageDownKey HomeKey EndKey EscapeKey TabKey BackSpaceKey DeleteKey F1Key F2Key F3Key F4Key F5Key F6Key F7Key F8Key F9Key F10Key F11Key F12Key F13Key F14Key F15Key
32 | 			structure count
33 | 			width height ratio
34 | 		</string>
35 | 	</dict>
36 | 	<dict>
37 | 		<key>color-red</key>
38 | 		<real>0.33</real>
39 | 		<key>color-green</key>
40 | 		<real>0.26</real>
41 | 		<key>color-blue</key>
42 | 		<real>0.72</real>
43 | 		<key>keywords</key>
44 | 		<string>
45 | 			error print assert
46 | 			getmetatable setmetatable
47 | 			getfenv setfenv
48 | 			next ipairs pairs tonumber tostring
49 | 			type unpack rawequal rawget rawset
50 | 			pcall xpcall
51 | 			collectgarbage gcinfo
52 | 			coroutine create resume status wrap yield
53 | 			string len sub lower upper char rep byte format dump find gfind gsub
54 | 			table concat foreach foreachi getn setn sort insert remove
55 | 			math pi abs sin cos tan asin acos atan atan2 ceil floor mod frexp ldexp sqrt min max log log10 exp deg pow rad random randomseed
56 | 		</string>
57 | 	</dict>
58 | </array>
59 | </plist>
60 | 


--------------------------------------------------------------------------------
/LICENSE:
--------------------------------------------------------------------------------
 1 | Copyright (c) 2013-2016, Pierre-Olivier Latour
 2 | All rights reserved.
 3 | 
 4 | Redistribution and use in source and binary forms, with or without
 5 | modification, are permitted provided that the following conditions are met:
 6 |     * Redistributions of source code must retain the above copyright
 7 |       notice, this list of conditions and the following disclaimer.
 8 |     * Redistributions in binary form must reproduce the above copyright
 9 |       notice, this list of conditions and the following disclaimer in the
10 |       documentation and/or other materials provided with the distribution.
11 |     * The name of Pierre-Olivier Latour may not be used to endorse
12 |       or promote products derived from this software without specific
13 |       prior written permission.
14 | 
15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
16 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 | DISCLAIMED. IN NO EVENT SHALL PIERRE-OLIVIER LATOUR BE LIABLE FOR ANY
19 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
21 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
22 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
24 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
 1 | Overview
 2 | ========
 3 | 
 4 | SourceTextView is an NSTextView subclass with basic syntax highlighting for C, C++, JavaScript and Lua languages. It can also display line numbers as well as highlight a given source line for error reporting.
 5 | 
 6 | License
 7 | =======
 8 | 
 9 | SourceTextView is available under [New BSD License](LICENSE).
10 | 


--------------------------------------------------------------------------------
/Source/SourceTextView.h:
--------------------------------------------------------------------------------
 1 | /*
 2 |  Copyright (c) 2013-2016, Pierre-Olivier Latour
 3 |  All rights reserved.
 4 |  
 5 |  Redistribution and use in source and binary forms, with or without
 6 |  modification, are permitted provided that the following conditions are met:
 7 |  * Redistributions of source code must retain the above copyright
 8 |  notice, this list of conditions and the following disclaimer.
 9 |  * Redistributions in binary form must reproduce the above copyright
10 |  notice, this list of conditions and the following disclaimer in the
11 |  documentation and/or other materials provided with the distribution.
12 |  * The name of Pierre-Olivier Latour may not be used to endorse
13 |  or promote products derived from this software without specific
14 |  prior written permission.
15 |  
16 |  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
17 |  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 |  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 |  DISCLAIMED. IN NO EVENT SHALL PIERRE-OLIVIER LATOUR BE LIABLE FOR ANY
20 |  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 |  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 |  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 |  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 |  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 |  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 |  */
27 | 
28 | #import <AppKit/AppKit.h>
29 | 
30 | typedef enum {
31 |   kSourceTextViewLanguage_Undefined = 0,
32 |   kSourceTextViewLanguage_C,
33 |   kSourceTextViewLanguage_CPP,
34 |   kSourceTextViewLanguage_JavaScript,
35 |   kSourceTextViewLanguage_Lua,
36 |   kSourceTextViewLanguage_ShellScript
37 | } SourceTextViewLanguage;
38 | 
39 | @interface SourceTextView : NSTextView
40 | + (NSMutableDictionary*)keywordColorsFromKeywordsPropertyList:(NSString*)path;
41 | 
42 | @property(nonatomic) SourceTextViewLanguage language;
43 | @property(nonatomic, copy) NSString* source;  // Observe NSTextDidChangeNotification to know when source has been edited
44 | @property(nonatomic) BOOL showLineNumbers;  // YES by default (this also controls wrapping)
45 | 
46 | @property(nonatomic, copy) NSDictionary* keywordColors;  // Maps keywords to NSColors
47 | @property(nonatomic, copy) NSColor* stringColor;  // Strings are assumed to be '...' or "..."
48 | @property(nonatomic, copy) NSColor* commentColor;  // Comments are assumed to be //... or /* ... */
49 | @property(nonatomic, copy) NSColor* preprocessorColor;  // Preprocessor is assumed to be #...
50 | 
51 | - (void)setErrorLine:(NSUInteger)line;  // Starts at 1 (automatically cleared on edit or pass 0 to clear manually)
52 | @property(nonatomic, copy) NSColor* errorHighlightColor;
53 | @end
54 | 
55 | @interface SourceTextView (Actions)
56 | - (void)shiftLeft:(id)sender;
57 | - (void)shiftRight:(id)sender;
58 | @end
59 | 


--------------------------------------------------------------------------------
/Source/SourceTextView.m:
--------------------------------------------------------------------------------
  1 | /*
  2 |  Copyright (c) 2013-2016, Pierre-Olivier Latour
  3 |  All rights reserved.
  4 |  
  5 |  Redistribution and use in source and binary forms, with or without
  6 |  modification, are permitted provided that the following conditions are met:
  7 |  * Redistributions of source code must retain the above copyright
  8 |  notice, this list of conditions and the following disclaimer.
  9 |  * Redistributions in binary form must reproduce the above copyright
 10 |  notice, this list of conditions and the following disclaimer in the
 11 |  documentation and/or other materials provided with the distribution.
 12 |  * The name of Pierre-Olivier Latour may not be used to endorse
 13 |  or promote products derived from this software without specific
 14 |  prior written permission.
 15 |  
 16 |  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 17 |  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 18 |  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 19 |  DISCLAIMED. IN NO EVENT SHALL PIERRE-OLIVIER LATOUR BE LIABLE FOR ANY
 20 |  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 21 |  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 22 |  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 23 |  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 24 |  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 25 |  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 26 |  */
 27 | 
 28 | #import "SourceTextView.h"
 29 | 
 30 | #define kFontName @"Menlo Regular"
 31 | #define kFontSize 11
 32 | #define kCharacterWidth 7
 33 | #define kLineHeight 13
 34 | #define kRulerThickness 38
 35 | 
 36 | typedef enum {
 37 |   kSourceToken_Code = 0,
 38 |   kSourceToken_SingleQuoteString,
 39 |   kSourceToken_DoubleQuoteString,
 40 |   kSourceToken_LineComment,
 41 |   kSourceToken_BlockComment,
 42 |   kSourceToken_Preprocessor
 43 | } SourceToken;
 44 | 
 45 | typedef void (*SourceTokenCallback)(NSString* source, SourceToken token, NSRange range, void* userInfo);
 46 | 
 47 | @interface SourceTextView () <NSTextViewDelegate>
 48 | @end
 49 | 
 50 | @interface SourceRulerView : NSRulerView
 51 | @property(nonatomic, assign) SourceTextView* sourceView;
 52 | @end
 53 | 
 54 | static void _SourceColorizeCallback(NSString* source, SourceToken token, NSRange range, void* userInfo) {
 55 |   SourceTextView* view = (__bridge SourceTextView*)userInfo;
 56 |   static NSCharacterSet* characters = nil;
 57 |   static NSCharacterSet* charactersInverted = nil;
 58 |   NSColor* color;
 59 |   
 60 |   if (characters == nil) {
 61 |     characters = [NSCharacterSet characterSetWithCharactersInString:@"0123456789#ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz"];
 62 |   }
 63 |   if (charactersInverted == nil) {
 64 |     charactersInverted = [characters invertedSet];
 65 |   }
 66 |   
 67 |   switch (token) {
 68 |     
 69 |     case kSourceToken_Code:
 70 |     if ([view keywordColors]) {
 71 |       NSUInteger start2 = range.location;
 72 |       NSUInteger end2 = range.location + range.length;
 73 |       while (1) {
 74 |         range = [source rangeOfCharacterFromSet:characters options:0 range:NSMakeRange(start2, end2 - start2)];
 75 |         if (range.location != NSNotFound) {
 76 |           start2 = range.location;
 77 |           if (start2 == end2) {
 78 |             break;
 79 |           }
 80 |         }
 81 |         
 82 |         range = [source rangeOfCharacterFromSet:charactersInverted options:0 range:NSMakeRange(start2, end2 - start2)];
 83 |         if (range.location == NSNotFound) {
 84 |           range.location = end2;
 85 |         }
 86 |         if (range.location != start2) {
 87 |           NSRange subRange = NSMakeRange(start2, range.location - start2);
 88 |           if ((color = [[view keywordColors] objectForKey:[source substringWithRange:subRange]])) {
 89 |             [view setTextColor:color range:subRange];
 90 |           }
 91 |           start2 = range.location;
 92 |           if (start2 == end2) {
 93 |             break;
 94 |           }
 95 |         } else {
 96 |           break;
 97 |         }
 98 |       }
 99 |     }
100 |     break;
101 |     
102 |     case kSourceToken_SingleQuoteString:
103 |     case kSourceToken_DoubleQuoteString:
104 |     if ((color = [view stringColor])) {
105 |       [view setTextColor:color range:range];
106 |     }
107 |     break;
108 |     
109 |     case kSourceToken_LineComment:
110 |     case kSourceToken_BlockComment:
111 |     if ((color = [view commentColor])) {
112 |       [view setTextColor:color range:range];
113 |     }
114 |     break;
115 |     
116 |     case kSourceToken_Preprocessor:
117 |     if ((color = [view preprocessorColor])) {
118 |       [view setTextColor:color range:range];
119 |     }
120 |     break;
121 |     
122 |   }
123 | }
124 | 
125 | @implementation SourceRulerView
126 | 
127 | - (CGFloat)requiredThickness {
128 |   return kRulerThickness;
129 | }
130 | 
131 | - (void)setSourceView:(SourceTextView*)view {
132 |   _sourceView = view;
133 |   [self setNeedsDisplay:YES];
134 | }
135 | 
136 | - (void)drawRect:(NSRect)aRect {
137 |   static NSDictionary* attributes = nil;
138 |   static NSColor* backColor = nil;
139 |   static NSColor* lineColor = nil;
140 |   NSRect bounds = [self bounds];
141 |   
142 |   if (backColor == nil) {
143 |     backColor = [NSColor colorWithDeviceRed:0.90 green:0.90 blue:0.90 alpha:1.0];
144 |   }
145 |   if (lineColor == nil) {
146 |     lineColor = [NSColor grayColor];
147 |   }
148 |   if (attributes == nil) {
149 |     attributes = [[NSDictionary alloc] initWithObjectsAndKeys:[NSColor darkGrayColor], NSForegroundColorAttributeName, [NSFont fontWithName:kFontName size:kFontSize], NSFontAttributeName, nil];
150 |   }
151 |   
152 |   [backColor set];
153 |   NSRectFill(aRect);
154 |   [lineColor set];
155 |   NSFrameRect(NSMakeRect(bounds.origin.x + bounds.size.width - 1, aRect.origin.y, 1, aRect.size.height));
156 |   
157 |   NSUInteger start = ([_sourceView visibleRect].origin.y + aRect.origin.y) / kLineHeight + 1;
158 | #if defined(__LP64__) && __LP64__
159 |   CGFloat offset = fmod([_sourceView visibleRect].origin.y + aRect.origin.y, kLineHeight);
160 | #else
161 |   CGFloat offset = fmodf([_sourceView visibleRect].origin.y + aRect.origin.y, kLineHeight);
162 | #endif
163 |   for (NSUInteger i = 0; i < aRect.size.height / kLineHeight + 1; ++i) {
164 |     NSPoint point;
165 |     point.x = (start + i < 10 ? bounds.origin.x + 4 * kCharacterWidth - 1 : (start + i < 100 ? bounds.origin.x + 3 * kCharacterWidth - 1 : (start + i < 1000 ? bounds.origin.x + 2 * kCharacterWidth - 1 : bounds.origin.x + 1 * kCharacterWidth - 1)));
166 |     point.y = (aRect.origin.y / kLineHeight + i) * kLineHeight - offset - 4;
167 |     [[NSString stringWithFormat:@"%lu", (long)(start + i)] drawAtPoint:point withAttributes:attributes];
168 |   }
169 | }
170 | 
171 | @end
172 | 
173 | @implementation SourceTextView
174 | 
175 | + (NSMutableDictionary*) keywordColorsFromKeywordsPropertyList:(NSString*)path {
176 |   NSMutableDictionary* dictionary = [NSMutableDictionary dictionary];
177 |   
178 |   // Read the plist file
179 |   NSArray* array = [NSPropertyListSerialization propertyListWithData:[NSData dataWithContentsOfFile:path] options:NSPropertyListImmutable format:NULL error:NULL];
180 |   if (![array isKindOfClass:[NSArray class]]) {
181 |     return nil;
182 |   }
183 |   
184 |   // Extract colors and keywords
185 |   for (NSDictionary* entry in array) {
186 |     NSColor* color = [NSColor colorWithDeviceRed:[[entry objectForKey:@"color-red"] floatValue] green:[[entry objectForKey:@"color-green"] floatValue] blue:[[entry objectForKey:@"color-blue"] floatValue] alpha:1.0];
187 |     NSScanner* scanner = [NSScanner scannerWithString:[entry objectForKey:@"keywords"]];
188 |     while (![scanner isAtEnd]) {
189 |       NSString* keyword;
190 |       [scanner scanCharactersFromSet:[NSCharacterSet whitespaceAndNewlineCharacterSet] intoString:NULL];
191 |       if ([scanner scanUpToCharactersFromSet:[NSCharacterSet whitespaceAndNewlineCharacterSet] intoString:&keyword]) {
192 |         [dictionary setObject:color forKey:keyword];
193 |       }
194 |     }
195 |   }
196 |   
197 |   return dictionary;
198 | }
199 | 
200 | + (void)_parseSource:(NSString*)source range:(NSRange)range language:(SourceTextViewLanguage)language callback:(SourceTokenCallback)callback userInfo:(void*)info {
201 |   SourceToken state = kSourceToken_Code;
202 |   NSRange subRange;
203 |   
204 |   // Safe checks
205 |   if ((range.location + range.length > [source length]) || (range.length == 0) || (callback == NULL)) {
206 |     return;
207 |   }
208 |   
209 |   // Copy string contents into buffer
210 |   unichar* buffer = malloc(range.length * sizeof(unichar));
211 |   if (buffer == NULL) {
212 |     return;
213 |   }
214 |   [source getCharacters:buffer range:range];
215 |   
216 |   // Scan characters
217 |   NSUInteger tokenStart = 0;
218 |   for (NSUInteger i = 0; i < range.length; ++i) {
219 |     SourceToken oldState = state;
220 |     switch (buffer[i]) {
221 |       
222 |       case '#': {
223 |         if (state != kSourceToken_Code) {
224 |           break;
225 |         }
226 |         if ((language == kSourceTextViewLanguage_C) || (language == kSourceTextViewLanguage_CPP)) {
227 |           state = kSourceToken_Preprocessor;
228 |         } else if (language == kSourceTextViewLanguage_ShellScript) {
229 |           state = kSourceToken_LineComment;
230 |         }
231 |         break;
232 |       }
233 |       
234 |       case '-': {
235 |         if (language == kSourceTextViewLanguage_Lua) {
236 |           if (state != kSourceToken_Code) {
237 |             break;
238 |           }
239 |           if (i + 1 == range.length) {
240 |             break;
241 |           }
242 |           if (buffer[i + 1] == '-') {
243 |             if ((i + 3 < range.length) && (buffer[i + 2] == '[') && (buffer[i + 3] == '[')) {
244 |               state = kSourceToken_BlockComment;
245 |               i += 3;
246 |             } else {
247 |               state = kSourceToken_LineComment;
248 |               i += 1;
249 |             }
250 |           }
251 |         }
252 |         break;
253 |       }
254 |     
255 |       case ']': {
256 |         if (language == kSourceTextViewLanguage_Lua) {
257 |           if (state != kSourceToken_BlockComment) {
258 |             break;
259 |           }
260 |           if (i + 1 == range.length) {
261 |             break;
262 |           }
263 |           if (buffer[i + 1] == ']') {
264 |             state = kSourceToken_Code;
265 |             i += 1;
266 |           }
267 |         }
268 |         break;
269 |       }
270 |       
271 |       case '/': {
272 |         if ((language == kSourceTextViewLanguage_C) || (language == kSourceTextViewLanguage_CPP) || (language == kSourceTextViewLanguage_JavaScript)) {
273 |           if ((state != kSourceToken_Code) && (state != kSourceToken_Preprocessor)) {
274 |             break;
275 |           }
276 |           if (i + 1 == range.length) {
277 |             break;
278 |           }
279 |           if (buffer[i + 1] == '/') {
280 |             state = kSourceToken_LineComment;
281 |             i += 1;
282 |           } else if (buffer[i + 1] == '*') {
283 |             state = kSourceToken_BlockComment;
284 |             i += 1;
285 |           }
286 |         }
287 |         break;
288 |       }
289 |       
290 |       case '\n': {
291 |         if ((state == kSourceToken_LineComment) || (state == kSourceToken_Preprocessor)) {
292 |           state = kSourceToken_Code;
293 |         }
294 |         break;
295 |       }
296 |       
297 |       case '*': {
298 |         if ((language == kSourceTextViewLanguage_C) || (language == kSourceTextViewLanguage_CPP) || (language == kSourceTextViewLanguage_JavaScript)) {
299 |           if (state != kSourceToken_BlockComment) {
300 |             break;
301 |           }
302 |           if (i + 1 == range.length) {
303 |             break;
304 |           }
305 |           if (buffer[i + 1] == '/') {
306 |             state = kSourceToken_Code;
307 |             i += 1;
308 |           }
309 |         }
310 |         break;
311 |       }
312 |       
313 |       case '\'': {
314 |         if ((state != kSourceToken_Code) && (state != kSourceToken_SingleQuoteString)) {
315 |           break;
316 |         }
317 |         if (i > 0) {
318 |           if(buffer[i - 1] == '\\')
319 |           break;
320 |         }
321 |         if (state == kSourceToken_SingleQuoteString) {
322 |           state = kSourceToken_Code;
323 |         } else {
324 |           state = kSourceToken_SingleQuoteString;
325 |         }
326 |         break;
327 |       }
328 |       
329 |       case '"': {
330 |         if ((state != kSourceToken_Code) && (state != kSourceToken_DoubleQuoteString)) {
331 |           break;
332 |         }
333 |         if (i > 0) {
334 |           if(buffer[i - 1] == '\\')
335 |           break;
336 |         }
337 |         if(state == kSourceToken_DoubleQuoteString) {
338 |           state = kSourceToken_Code;
339 |         } else {
340 |           state = kSourceToken_DoubleQuoteString;
341 |         }
342 |         break;
343 |       }
344 |       
345 |     }
346 |     
347 |     if ((state != oldState) && (i > 0)) {
348 |       subRange.location = tokenStart;
349 |       if (state == kSourceToken_BlockComment) {
350 |         tokenStart = i - (language == kSourceTextViewLanguage_Lua ? 3 : 1);
351 |       } else if (state == kSourceToken_LineComment) {
352 |         tokenStart = i - 1;
353 |       } else if ((state == kSourceToken_Code) && (oldState != kSourceToken_LineComment)) {
354 |         tokenStart = i + 1;
355 |       } else {
356 |         tokenStart = i;
357 |       }
358 |       subRange.length = tokenStart - subRange.location;
359 |       
360 |       (*callback)(source, oldState, NSMakeRange(range.location + subRange.location, subRange.length), info);
361 |     }
362 |   }
363 |   if (tokenStart < range.length) {
364 |     subRange.location = tokenStart;
365 |     subRange.length = range.length - tokenStart;
366 |     
367 |     (*callback)(source, state, NSMakeRange(range.location + subRange.location, subRange.length), info);
368 |   }
369 |   
370 |   //Release buffer
371 |   free(buffer);
372 | }
373 | 
374 | - (void)_finishInitialization {
375 |   [self setMaxSize:NSMakeSize(10000000, 10000000)];
376 |   [self setAutoresizingMask:NSViewNotSizable];
377 |   
378 |   [self setDelegate:self];
379 |   _language = kSourceTextViewLanguage_Undefined;
380 |   _showLineNumbers = YES;
381 |   _stringColor = [NSColor colorWithDeviceRed:0.6 green:0.3 blue:0.0 alpha:1.0];
382 |   _commentColor = [NSColor darkGrayColor];
383 |   _preprocessorColor = [NSColor blueColor];
384 |   _errorHighlightColor = [NSColor colorWithDeviceRed:1.0 green:0.4 blue:0.5 alpha:1.0];
385 |   [self setFont:[NSFont fontWithName:kFontName size:kFontSize]];
386 |   [self setSmartInsertDeleteEnabled:NO];
387 |   [self setAutomaticQuoteSubstitutionEnabled:NO];
388 |   [self setAutomaticDashSubstitutionEnabled:NO];
389 |   [self setAutomaticTextReplacementEnabled:NO];
390 |   [self setAutomaticSpellingCorrectionEnabled:NO];
391 |   [self setAllowsUndo:YES];
392 |   
393 | #if 0
394 |   NSMutableParagraphStyle* style = [NSMutableParagraphStyle new];
395 |   [style setTabStops:[NSArray array]];
396 |   for (NSUInteger i = 0; i < 128; ++i) {
397 |     NSTextTab* tabStop = [[NSTextTab alloc] initWithType:NSLeftTabStopType location:(i * 4 * kCharacterWidth)];
398 |     [style addTabStop:tabStop];
399 |     [tabStop release];
400 |   }
401 |   [[self textStorage] addAttributes:[NSDictionary dictionaryWithObject:style forKey:NSParagraphStyleAttributeName] range:NSMakeRange(0, [[[self textStorage] string] length])];
402 |   [style release];
403 | #endif
404 | }
405 | 
406 | - (id)initWithFrame:(NSRect)frame {
407 |   if ((self = [super initWithFrame:frame])) {
408 |     [self _finishInitialization];
409 |   }
410 |   return self;
411 | }
412 | 
413 | - (id)initWithCoder:(NSCoder*)coder {
414 |   if ((self = [super initWithCoder:coder])) {
415 |     [self _finishInitialization];
416 |   }
417 |   return self;
418 | }
419 | 
420 | - (BOOL)validateUserInterfaceItem:(id<NSValidatedUserInterfaceItem>)anItem {
421 |   if ([anItem action] == @selector(paste:)) {
422 |     return ([self isEditable] && [self preferredPasteboardTypeFromArray:[[NSPasteboard generalPasteboard] types] restrictedToTypesFromArray:[NSArray arrayWithObject:NSStringPboardType]]);
423 |   }
424 |   if (([anItem action] == @selector(shiftLeft:)) || ([anItem action] == @selector(shiftRight:))) {
425 |     return ([[self window] firstResponder] == self);
426 |   }
427 |   return [super validateUserInterfaceItem:anItem];
428 | }
429 | 
430 | - (void)paste:(id)sender {
431 |   [self pasteAsPlainText:sender];
432 | }
433 | 
434 | // FIXME: This does not work correctly if the text view contains text
435 | - (void)_showLineNumbers:(BOOL)flag {
436 |   NSScrollView* scrollView = (NSScrollView*)[[self superview] superview];
437 |   NSTextContainer* container = [[[self layoutManager] textContainers] objectAtIndex:0];
438 |   
439 |   if ([scrollView isKindOfClass:[NSScrollView class]]) {
440 |     if (flag) {
441 |       Class rulerClass = [NSScrollView rulerViewClass];
442 |       [NSScrollView setRulerViewClass:[SourceRulerView class]];
443 |       [scrollView setHasVerticalRuler:YES];
444 |       [scrollView setRulersVisible:YES];
445 |       [NSScrollView setRulerViewClass:rulerClass];
446 |       SourceRulerView* rulerView = (SourceRulerView*)[scrollView verticalRulerView];
447 |       [rulerView setSourceView:self];
448 |       [rulerView setRuleThickness:kRulerThickness];
449 |       
450 |       [scrollView setHasHorizontalScroller:YES];
451 |       [container setWidthTracksTextView:NO];
452 |       [container setHeightTracksTextView:NO];
453 |       [container setContainerSize:NSMakeSize(10000000, 10000000)];  // This forces a refresh
454 |       [self setHorizontallyResizable:YES];
455 |     } else {
456 |       [scrollView setHasVerticalRuler:NO];
457 |       
458 |       [scrollView setHasHorizontalScroller:NO];
459 |       [container setWidthTracksTextView:YES];
460 |       [container setHeightTracksTextView:NO];
461 |       [container setContainerSize:NSMakeSize(10, 10000000)];  // This forces a refresh
462 |       [self setHorizontallyResizable:NO];
463 |     }
464 |   }
465 | }
466 | 
467 | - (void)setShowLineNumbers:(BOOL)flag {
468 |   if (flag != _showLineNumbers) {
469 |     [self _showLineNumbers:flag];
470 |     _showLineNumbers = flag;
471 |   }
472 | }
473 | 
474 | - (void)viewDidMoveToSuperview {
475 |   NSScrollView* scrollView = (NSScrollView*)[[self superview] superview];
476 |   
477 |   [self _showLineNumbers:_showLineNumbers];
478 |   
479 |   if ([scrollView isKindOfClass:[NSScrollView class]]) {
480 |     [scrollView setLineScroll:kLineHeight];
481 |   }
482 | }
483 | 
484 | - (void)insertNewline:(id)sender {
485 |   NSString* string = [[self textStorage] mutableString];
486 |   NSRange range = [self selectedRange];
487 |   
488 |   [self insertText:@"\n"];
489 |   
490 |   if ((range.location != NSNotFound) && (range.location > 0)) {
491 |     NSRange subRange = [string rangeOfString:@"\n" options:NSBackwardsSearch range:NSMakeRange(0, range.location)];
492 |     if (subRange.location == NSNotFound) {
493 |       subRange.location = 0;
494 |     } else {
495 |       subRange.location += 1;
496 |     }
497 |     NSRange subRange2 = [string rangeOfCharacterFromSet:[[NSCharacterSet whitespaceCharacterSet] invertedSet] options:0 range:NSMakeRange(subRange.location, range.location - subRange.location)];
498 |     if (subRange2.location == NSNotFound) {
499 |       subRange2.location = range.location;
500 |     }
501 |     [self insertText:[string substringWithRange:NSMakeRange(subRange.location, subRange2.location - subRange.location)]];
502 |   }
503 | }
504 | 
505 | - (void)_highlightLine:(NSUInteger)line withColor:(NSColor*)color {
506 |   NSString* string = [self string];
507 |   NSUInteger length = [string length];
508 |   NSUInteger count = 0;
509 |   NSUInteger location = 0;
510 |   
511 |   while (location < length) {
512 |     NSRange range = [string rangeOfString:@"\n" options:0 range:NSMakeRange(location, length - location)];
513 |     if (range.location == NSNotFound) {
514 |       range.location = length;
515 |     }
516 |     if (line == count) {
517 |       range = NSMakeRange(location, range.location - location);
518 |       if(color) {
519 |         [[self textStorage] addAttribute:NSBackgroundColorAttributeName value:color range:range];
520 |       } else {
521 |         [[self textStorage] removeAttribute:NSBackgroundColorAttributeName range:range];
522 |       }
523 |       break;
524 |     }
525 |     location = range.location + 1;
526 |     ++count;
527 |   }
528 | }
529 | 
530 | - (void)_highlightAllLinesWithColor:(NSColor*)color {
531 |   NSRange range = NSMakeRange(0, [[self string] length]);
532 |   if(color) {
533 |     [[self textStorage] addAttribute:NSBackgroundColorAttributeName value:color range:range];
534 |   } else {
535 |     [[self textStorage] removeAttribute:NSBackgroundColorAttributeName range:range];
536 |   }
537 | }
538 | 
539 | - (void)_textDidChange {
540 |   NSString* string = [self string];
541 |   NSRange range = NSMakeRange(0, [string length]);
542 | 
543 |   [self setTextColor:nil range:range];
544 |   [SourceTextView _parseSource:string range:range language:_language callback:_SourceColorizeCallback userInfo:(__bridge void*)self];
545 | 
546 |   [self _highlightAllLinesWithColor:nil];
547 | }
548 | 
549 | - (void)setErrorLine:(NSUInteger)line {
550 |   if (line > 0) {
551 |     [self _highlightLine:(line - 1) withColor:_errorHighlightColor];
552 |   } else {
553 |     [self _highlightAllLinesWithColor:nil];
554 |   }
555 | }
556 | 
557 | - (void)setLanguage:(SourceTextViewLanguage)language {
558 |   _language = language;
559 |   [self _textDidChange];
560 | }
561 | 
562 | - (void)setSource:(NSString*)source {
563 |   if (![source isEqualToString:[self string]]) {
564 |     [self setString:([source length] ? source : @"")];
565 |     [self _textDidChange];
566 |   }
567 | }
568 | 
569 | - (NSString*)source {
570 |   return [self string];
571 | }
572 | 
573 | - (void)setKeywordColors:(NSDictionary*)keywords {
574 |   _keywordColors = [keywords copy];
575 |   
576 |   [self _textDidChange];
577 | }
578 | 
579 | - (void)setStringColor:(NSColor*)color {
580 |   _stringColor = [color colorUsingColorSpaceName:NSDeviceRGBColorSpace];
581 |   
582 |   [self _textDidChange];
583 | }
584 | 
585 | - (void)setCommentColor:(NSColor*)color {
586 |   _commentColor = [color colorUsingColorSpaceName:NSDeviceRGBColorSpace];
587 |   
588 |   [self _textDidChange];
589 | }
590 | 
591 | - (void)setPreprocessorColor:(NSColor*)color {
592 |   _preprocessorColor = [color colorUsingColorSpaceName:NSDeviceRGBColorSpace];
593 |   
594 |   [self _textDidChange];
595 | }
596 | 
597 | - (void) setErrorHighlightColor:(NSColor*)color {
598 |   _errorHighlightColor = [color colorUsingColorSpaceName:NSDeviceRGBColorSpace];
599 |   
600 |   [self _textDidChange];
601 | }
602 | 
603 | #pragma mark - NSTextViewDelegate
604 | 
605 | - (void)textDidChange:(NSNotification*)notification {
606 |   [self _textDidChange];
607 | }
608 | 
609 | @end
610 | 
611 | @implementation SourceTextView (Actions)
612 | 
613 | - (NSRange)__shiftLeft:(NSRange)range {
614 |   NSString* string = [[self textStorage] mutableString];
615 |   NSRange newRange = range;
616 |   
617 |   if (![string length]) {
618 |     return newRange;
619 |   }
620 |   
621 |   NSRange subRange = [string rangeOfString:@"\n" options:NSBackwardsSearch range:NSMakeRange(0, range.location)];
622 |   if (subRange.location == NSNotFound) {
623 |     range.length += range.location;
624 |     range.location = 0;
625 |   } else {
626 |     range.length += range.location - subRange.location - 1;
627 |     range.location = subRange.location + 1;
628 |   }
629 |   if ([string characterAtIndex:range.location] == '\t') {
630 |     if (range.location < newRange.location) {
631 |       newRange.location -= 1;
632 |       newRange.length += 1;
633 |     }
634 |   } else if (range.length == 0) {
635 |     return newRange;
636 |   }
637 |   
638 |   while (1) {
639 |     if ([string characterAtIndex:range.location] == '\t') {
640 |       [self replaceCharactersInRange:NSMakeRange(range.location, 1) withString:@""];
641 |       if (newRange.length > 0) {
642 |         newRange.length -= 1;
643 |       }
644 |       if (range.length > 0) {
645 |         range.length -= 1;
646 |       }
647 |     }
648 |     
649 |     subRange = [string rangeOfString:@"\n" options:0 range:range];
650 |     if ((subRange.location == NSNotFound) || (subRange.location + 1 == range.location + range.length)) {
651 |       break;
652 |     }
653 |     range.length -= subRange.location - range.location + 1;
654 |     range.location = subRange.location + 1;
655 |   }
656 |   
657 |   [self didChangeText];
658 |   
659 |   return newRange;
660 | }
661 | 
662 | - (NSRange)__shiftRight:(NSRange)range {
663 |   NSString* string = [[self textStorage] mutableString];
664 |   NSRange newRange = range;
665 |   
666 |   NSRange subRange = [string rangeOfString:@"\n" options:NSBackwardsSearch range:NSMakeRange(0, range.location)];
667 |   if (subRange.location == NSNotFound) {
668 |     range.length += range.location;
669 |     range.location = 0;
670 |   } else {
671 |     range.length += range.location - subRange.location - 1;
672 |     range.location = subRange.location + 1;
673 |   }
674 |   newRange.location += 1;
675 |   newRange.length -= 1;
676 |   
677 |   while (1) {
678 |     [self replaceCharactersInRange:NSMakeRange(range.location, 0) withString:@"\t"];
679 |     newRange.length += 1;
680 |     range.length += 1;
681 |     
682 |     subRange = [string rangeOfString:@"\n" options:0 range:range];
683 |     if ((subRange.location == NSNotFound) || (subRange.location + 1 == range.location + range.length)) {
684 |       break;
685 |     }
686 |     range.length -= subRange.location - range.location + 1;
687 |     range.location = subRange.location + 1;
688 |   }
689 |   
690 |   [self didChangeText];
691 |   
692 |   return newRange;
693 | }
694 | 
695 | - (void)_shiftLeft:(NSValue*)valueRange {
696 |   NSRange range = [valueRange rangeValue];
697 |   NSRange newRange = [self __shiftLeft:range];
698 |   if(!NSEqualRanges(newRange, range)) {
699 |     [[self undoManager] registerUndoWithTarget:self selector:@selector(_shiftRight:) object:[NSValue valueWithRange:newRange]];
700 |     [self setSelectedRange:newRange];
701 |   }
702 | }
703 | 
704 | - (void)shiftLeft:(id)sender {
705 |   [self _shiftLeft:[NSValue valueWithRange:[self selectedRange]]];
706 | }
707 | 
708 | - (void)_shiftRight:(NSValue*)valueRange {
709 |   NSRange range = [valueRange rangeValue];
710 |   NSRange newRange = [self __shiftRight:range];
711 |   if(!NSEqualRanges(newRange, range)) {
712 |     [[self undoManager] registerUndoWithTarget:self selector:@selector(_shiftLeft:) object:[NSValue valueWithRange:newRange]];
713 |     [self setSelectedRange:newRange];
714 |   }
715 | }
716 | 
717 | - (void)shiftRight:(id)sender {
718 |   [self _shiftRight:[NSValue valueWithRange:[self selectedRange]]];
719 | }
720 | 
721 | @end
722 | 


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