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878ddf1f | 1 | /** @file\r |
2 | ConfigReader class.\r | |
d2059d05 | 3 | \r |
4 | ConfigReader is used to read tool chain config file with flat format. \r | |
5 | \r | |
878ddf1f | 6 | Copyright (c) 2006, Intel Corporation\r |
7 | All rights reserved. This program and the accompanying materials\r | |
8 | are licensed and made available under the terms and conditions of the BSD License\r | |
9 | which accompanies this distribution. The full text of the license may be found at\r | |
10 | http://opensource.org/licenses/bsd-license.php\r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
14 | **/\r | |
15 | package org.tianocore.build.toolchain;\r | |
16 | \r | |
2251a360 | 17 | import org.apache.tools.ant.Project;\r |
18 | \r | |
2279b26c | 19 | import org.tianocore.build.exception.GenBuildException;\r |
a29c47e0 | 20 | \r |
878ddf1f | 21 | import java.io.BufferedReader;\r |
22 | import java.io.File;\r | |
23 | import java.io.FileReader;\r | |
a29c47e0 | 24 | import java.util.ArrayList;\r |
25 | import java.util.List;\r | |
878ddf1f | 26 | \r |
27 | /**\r | |
d2059d05 | 28 | \r |
878ddf1f | 29 | ConfigReader is used to read tool chain config file with flat format. Comments\r |
30 | is line starting with character '#'.\r | |
d2059d05 | 31 | \r |
878ddf1f | 32 | @since GenBuild 1.0\r |
33 | **/\r | |
34 | public class ConfigReader {\r | |
35 | \r | |
878ddf1f | 36 | /**\r |
d2059d05 | 37 | Parse specified tool chain definition file.\r |
38 | \r | |
39 | @param filename The config file name with full path\r | |
ff225cbb | 40 | \r |
d2059d05 | 41 | @return String[][] The definition array\r |
878ddf1f | 42 | **/\r |
2251a360 | 43 | public static synchronized String[][] parse(Project prj, String filename) throws GenBuildException {\r |
44 | return parse(prj, new File(filename));\r | |
878ddf1f | 45 | }\r |
46 | \r | |
47 | /**\r | |
d2059d05 | 48 | Get all definitions in config file. the config file format is flat\r |
49 | with "A=B". If line started with '#' looks as comments. \r | |
50 | \r | |
51 | @param configFile The config file\r | |
52 | \r | |
53 | @return String[][] The variables defined in the config file\r | |
54 | \r | |
0fdb42ac | 55 | @throws GenBuildException\r |
d2059d05 | 56 | Config file's format is not valid\r |
878ddf1f | 57 | **/\r |
2251a360 | 58 | public static synchronized String[][] parse(Project prj, File configFile) throws GenBuildException {\r |
a29c47e0 | 59 | List<String> keyList = new ArrayList<String>(256);\r |
60 | List<String> valueList = new ArrayList<String>(256);\r | |
d2059d05 | 61 | int lines = 0;\r |
a29c47e0 | 62 | \r |
878ddf1f | 63 | try {\r |
d2059d05 | 64 | FileReader reader = new FileReader(configFile);\r |
878ddf1f | 65 | BufferedReader in = new BufferedReader(reader);\r |
66 | String str;\r | |
a29c47e0 | 67 | \r |
878ddf1f | 68 | while ((str = in.readLine()) != null) {\r |
d2059d05 | 69 | ++lines;\r |
878ddf1f | 70 | str = str.trim();\r |
71 | //\r | |
d2059d05 | 72 | // skip empty line, comment (start with '#') \r |
878ddf1f | 73 | //\r |
d2059d05 | 74 | if (str.length() == 0 || str.startsWith("#")) {\r |
878ddf1f | 75 | continue;\r |
76 | }\r | |
d2059d05 | 77 | \r |
78 | //\r | |
79 | // stop if the definition line is not in "name=value" form\r | |
80 | // \r | |
81 | int index;\r | |
82 | if ((index = str.indexOf('=')) <= 0) {\r | |
0fdb42ac | 83 | throw new GenBuildException("ERROR Processing file [" \r |
84 | + configFile.getAbsolutePath() \r | |
d2059d05 | 85 | + "] (line " + lines + ").\n");\r |
86 | }\r | |
87 | \r | |
878ddf1f | 88 | //\r |
89 | // look as line "A = B"\r | |
90 | //\r | |
a29c47e0 | 91 | keyList.add(str.substring(0, index).trim());\r |
2251a360 | 92 | if (prj != null) {\r |
93 | valueList.add(prj.replaceProperties(str.substring(index + 1).trim()));\r | |
94 | } else {\r | |
95 | valueList.add(str.substring(index + 1).trim());\r | |
96 | }\r | |
878ddf1f | 97 | }\r |
0fdb42ac | 98 | } catch (Exception ex) {\r |
99 | GenBuildException e = new GenBuildException("ERROR Processing file [" \r | |
100 | + configFile.getAbsolutePath() \r | |
101 | + "] (line " + lines + ").\n" + ex.getMessage());\r | |
102 | e.setStackTrace(ex.getStackTrace());\r | |
103 | throw e;\r | |
878ddf1f | 104 | }\r |
a29c47e0 | 105 | \r |
106 | String[][] definitions = new String[2][keyList.size()];\r | |
107 | definitions[0] = (String[])keyList.toArray(definitions[0]);\r | |
108 | definitions[1] = (String[])valueList.toArray(definitions[1]);\r | |
109 | \r | |
110 | return definitions;\r | |
878ddf1f | 111 | }\r |
878ddf1f | 112 | }\r |
a29c47e0 | 113 | \r |
114 | \r |