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878ddf1f | 1 | /*\r |
2 | * \r | |
3 | * Copyright 2002-2004 The Ant-Contrib project\r | |
4 | *\r | |
5 | * Licensed under the Apache License, Version 2.0 (the "License");\r | |
6 | * you may not use this file except in compliance with the License.\r | |
7 | * You may obtain a copy of the License at\r | |
8 | *\r | |
9 | * http://www.apache.org/licenses/LICENSE-2.0\r | |
10 | *\r | |
11 | * Unless required by applicable law or agreed to in writing, software\r | |
12 | * distributed under the License is distributed on an "AS IS" BASIS,\r | |
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r | |
14 | * See the License for the specific language governing permissions and\r | |
15 | * limitations under the License.\r | |
16 | */\r | |
17 | package net.sf.antcontrib.cpptasks;\r | |
18 | import java.io.File;\r | |
19 | import java.util.Enumeration;\r | |
20 | import java.util.Vector;\r | |
21 | \r | |
22 | import net.sf.antcontrib.cpptasks.types.ConditionalFileSet;\r | |
23 | \r | |
24 | import org.apache.tools.ant.Project;\r | |
25 | import org.apache.tools.ant.DirectoryScanner;\r | |
26 | import org.apache.tools.ant.types.DataType;\r | |
27 | /**\r | |
28 | * An element that specifies a prototype file and rules for source files that\r | |
29 | * should not use precompiled headers\r | |
30 | * \r | |
31 | * @author Curt Arnold\r | |
32 | */\r | |
33 | public final class PrecompileDef extends DataType {\r | |
34 | private final Vector exceptSets = new Vector();\r | |
35 | private String ifCond;\r | |
36 | /**\r | |
37 | * Directory of prototype file\r | |
38 | */\r | |
39 | private File prototype = new File("stdafx.cpp");\r | |
40 | private String unlessCond;\r | |
41 | /**\r | |
42 | * Constructor\r | |
43 | * \r | |
44 | */\r | |
45 | public PrecompileDef() {\r | |
46 | }\r | |
47 | /**\r | |
48 | * Method used by PrecompileExceptDef to add exception set to\r | |
49 | * PrecompileDef.\r | |
50 | */\r | |
51 | public void appendExceptFileSet(ConditionalFileSet exceptSet) {\r | |
52 | exceptSet.setProject(getProject());\r | |
53 | exceptSets.addElement(exceptSet);\r | |
54 | }\r | |
55 | /**\r | |
56 | * Adds filesets that specify files that should not be processed with\r | |
57 | * precompiled headers enabled.\r | |
58 | * \r | |
59 | * @param exceptSet\r | |
60 | * FileSet specify files that should not be processed with\r | |
61 | * precompiled headers enabled.\r | |
62 | */\r | |
63 | public PrecompileExceptDef createExcept() {\r | |
64 | return new PrecompileExceptDef(this);\r | |
65 | }\r | |
66 | public void execute() throws org.apache.tools.ant.BuildException {\r | |
67 | throw new org.apache.tools.ant.BuildException(\r | |
68 | "Not an actual task, but looks like one for documentation purposes");\r | |
69 | }\r | |
70 | public String[] getExceptFiles() {\r | |
71 | PrecompileDef ref = getRef();\r | |
72 | if (ref != null) {\r | |
73 | return ref.getExceptFiles();\r | |
74 | }\r | |
75 | if (exceptSets.size() == 0) {\r | |
76 | return new String[0];\r | |
77 | }\r | |
78 | Project p = getProject();\r | |
79 | String[] exceptFiles = null;\r | |
80 | Enumeration setEnum = exceptSets.elements();\r | |
81 | while (setEnum.hasMoreElements()) {\r | |
82 | ConditionalFileSet exceptSet = (ConditionalFileSet) setEnum\r | |
83 | .nextElement();\r | |
84 | if (exceptSet.isActive()) {\r | |
85 | DirectoryScanner scanner = exceptSet\r | |
86 | .getDirectoryScanner(p);\r | |
87 | String[] scannerFiles = scanner.getIncludedFiles();\r | |
88 | if (exceptFiles == null) {\r | |
89 | exceptFiles = scannerFiles;\r | |
90 | } else {\r | |
91 | if (scannerFiles.length > 0) {\r | |
92 | String[] newFiles = new String[exceptFiles.length\r | |
93 | + scannerFiles.length];\r | |
94 | for (int i = 0; i < exceptFiles.length; i++) {\r | |
95 | newFiles[i] = exceptFiles[i];\r | |
96 | }\r | |
97 | int index = exceptFiles.length;\r | |
98 | for (int i = 0; i < scannerFiles.length; i++) {\r | |
99 | newFiles[index++] = scannerFiles[i];\r | |
100 | }\r | |
101 | exceptFiles = newFiles;\r | |
102 | }\r | |
103 | }\r | |
104 | }\r | |
105 | }\r | |
106 | if (exceptFiles == null) {\r | |
107 | exceptFiles = new String[0];\r | |
108 | }\r | |
109 | return exceptFiles;\r | |
110 | }\r | |
111 | /**\r | |
112 | * Gets prototype source file\r | |
113 | * \r | |
114 | */\r | |
115 | public File getPrototype() {\r | |
116 | PrecompileDef ref = getRef();\r | |
117 | if (ref != null) {\r | |
118 | return ref.getPrototype();\r | |
119 | }\r | |
120 | return prototype;\r | |
121 | }\r | |
122 | private PrecompileDef getRef() {\r | |
123 | if (isReference()) {\r | |
124 | return ((PrecompileDef) getCheckedRef(PrecompileDef.class,\r | |
125 | "PrecompileDef"));\r | |
126 | }\r | |
127 | return null;\r | |
128 | }\r | |
129 | public boolean isActive() { \r | |
130 | boolean isActive = CUtil.isActive(getProject(), ifCond, unlessCond);\r | |
131 | if (!isActive) {\r | |
132 | PrecompileDef ref = getRef();\r | |
133 | if (ref != null) {\r | |
134 | return ref.isActive();\r | |
135 | }\r | |
136 | }\r | |
137 | return isActive;\r | |
138 | }\r | |
139 | /**\r | |
140 | * Sets a description of the current data type.\r | |
141 | */\r | |
142 | public void setDescription(String desc) {\r | |
143 | super.setDescription(desc);\r | |
144 | }\r | |
145 | /**\r | |
146 | * Sets an id that can be used to reference this element.\r | |
147 | * \r | |
148 | * @param id\r | |
149 | * id\r | |
150 | */\r | |
151 | public void setId(String id) {\r | |
152 | //\r | |
153 | // this is actually accomplished by a different\r | |
154 | // mechanism, but we can document it\r | |
155 | //\r | |
156 | }\r | |
157 | /**\r | |
158 | * Set the 'if' condition.\r | |
159 | * \r | |
160 | * The processor will be ignored unless the property is defined.\r | |
161 | * \r | |
162 | * The value of property is insignificant, but values that would imply\r | |
163 | * misinterpretation ("false", "no") will throw an exception when\r | |
164 | * isActive() is evaluated.\r | |
165 | * \r | |
166 | * @param propName\r | |
167 | * name of property\r | |
168 | */\r | |
169 | public void setIf(String propName) {\r | |
170 | ifCond = propName;\r | |
171 | }\r | |
172 | /**\r | |
173 | * Sets file to precompile.\r | |
174 | * \r | |
175 | * Should be a source file that includes only one unguarded header file.\r | |
176 | * Default value is "stdafx.cpp".\r | |
177 | * \r | |
178 | * @param prototype\r | |
179 | * file path for prototype source file\r | |
180 | */\r | |
181 | public void setPrototype(File prototype) {\r | |
182 | if (isReference()) {\r | |
183 | throw tooManyAttributes();\r | |
184 | }\r | |
185 | if (prototype == null) {\r | |
186 | throw new NullPointerException("prototype");\r | |
187 | }\r | |
188 | this.prototype = prototype;\r | |
189 | }\r | |
190 | /**\r | |
191 | * Specifies that this element should behave as if the content of the\r | |
192 | * element with the matching id attribute was inserted at this location.\r | |
193 | * \r | |
194 | * @param ref\r | |
195 | * Reference to other element\r | |
196 | * \r | |
197 | */\r | |
198 | public void setRefid(org.apache.tools.ant.types.Reference ref) {\r | |
199 | super.setRefid(ref);\r | |
200 | }\r | |
201 | /**\r | |
202 | * Set the 'unless' condition. If named property exists at execution time,\r | |
203 | * the processor will be ignored.\r | |
204 | * \r | |
205 | * Value of property is insignificant, but values that would imply\r | |
206 | * misinterpretation ("false", "no") of the behavior will throw an\r | |
207 | * exception when isActive is called.\r | |
208 | * \r | |
209 | * @param propName\r | |
210 | * name of property\r | |
211 | */\r | |
212 | public void setUnless(String propName) {\r | |
213 | unlessCond = propName;\r | |
214 | }\r | |
215 | }\r |