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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 | |
2279b26c | 17 | import org.tianocore.build.exception.GenBuildException;\r |
a29c47e0 | 18 | \r |
878ddf1f | 19 | import java.io.BufferedReader;\r |
20 | import java.io.File;\r | |
21 | import java.io.FileReader;\r | |
a29c47e0 | 22 | import java.util.ArrayList;\r |
23 | import java.util.List;\r | |
878ddf1f | 24 | \r |
25 | /**\r | |
d2059d05 | 26 | \r |
878ddf1f | 27 | ConfigReader is used to read tool chain config file with flat format. Comments\r |
28 | is line starting with character '#'.\r | |
d2059d05 | 29 | \r |
878ddf1f | 30 | @since GenBuild 1.0\r |
31 | **/\r | |
32 | public class ConfigReader {\r | |
33 | \r | |
878ddf1f | 34 | /**\r |
d2059d05 | 35 | Parse specified tool chain definition file.\r |
36 | \r | |
37 | @param filename The config file name with full path\r | |
ff225cbb | 38 | \r |
d2059d05 | 39 | @return String[][] The definition array\r |
878ddf1f | 40 | **/\r |
2279b26c | 41 | public static synchronized String[][] parse(String filename) throws GenBuildException {\r |
d2059d05 | 42 | return parse(new File(filename));\r |
878ddf1f | 43 | }\r |
44 | \r | |
45 | /**\r | |
d2059d05 | 46 | Get all definitions in config file. the config file format is flat\r |
47 | with "A=B". If line started with '#' looks as comments. \r | |
48 | \r | |
49 | @param configFile The config file\r | |
50 | \r | |
51 | @return String[][] The variables defined in the config file\r | |
52 | \r | |
53 | @throws EdkException\r | |
54 | Config file's format is not valid\r | |
878ddf1f | 55 | **/\r |
2279b26c | 56 | public static synchronized String[][] parse(File configFile) throws GenBuildException {\r |
a29c47e0 | 57 | List<String> keyList = new ArrayList<String>(256);\r |
58 | List<String> valueList = new ArrayList<String>(256);\r | |
d2059d05 | 59 | int lines = 0;\r |
a29c47e0 | 60 | \r |
878ddf1f | 61 | try {\r |
d2059d05 | 62 | FileReader reader = new FileReader(configFile);\r |
878ddf1f | 63 | BufferedReader in = new BufferedReader(reader);\r |
64 | String str;\r | |
a29c47e0 | 65 | \r |
878ddf1f | 66 | while ((str = in.readLine()) != null) {\r |
d2059d05 | 67 | ++lines;\r |
878ddf1f | 68 | str = str.trim();\r |
69 | //\r | |
d2059d05 | 70 | // skip empty line, comment (start with '#') \r |
878ddf1f | 71 | //\r |
d2059d05 | 72 | if (str.length() == 0 || str.startsWith("#")) {\r |
878ddf1f | 73 | continue;\r |
74 | }\r | |
d2059d05 | 75 | \r |
76 | //\r | |
77 | // stop if the definition line is not in "name=value" form\r | |
78 | // \r | |
79 | int index;\r | |
80 | if ((index = str.indexOf('=')) <= 0) {\r | |
2279b26c | 81 | throw new GenBuildException("ERROR Processing file [" + configFile.getAbsolutePath() \r |
d2059d05 | 82 | + "] (line " + lines + ").\n");\r |
83 | }\r | |
84 | \r | |
878ddf1f | 85 | //\r |
86 | // look as line "A = B"\r | |
87 | //\r | |
a29c47e0 | 88 | keyList.add(str.substring(0, index).trim());\r |
89 | valueList.add(str.substring(index + 1).trim());\r | |
878ddf1f | 90 | }\r |
878ddf1f | 91 | } catch (Exception e) {\r |
2279b26c | 92 | throw new GenBuildException("ERROR Processing file [" + configFile.getAbsolutePath() \r |
d2059d05 | 93 | + "] (line " + lines + ").\n" + e.getMessage());\r |
878ddf1f | 94 | }\r |
a29c47e0 | 95 | \r |
96 | String[][] definitions = new String[2][keyList.size()];\r | |
97 | definitions[0] = (String[])keyList.toArray(definitions[0]);\r | |
98 | definitions[1] = (String[])valueList.toArray(definitions[1]);\r | |
99 | \r | |
100 | return definitions;\r | |
878ddf1f | 101 | }\r |
878ddf1f | 102 | }\r |
a29c47e0 | 103 | \r |
104 | \r |