blob: af6a52844d87672cee77b72d7bd2920acbd193a9 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*******************************************************************************
* Copyright (c) 2007 Symbian Software Systems and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Andrew Ferguson (Symbian) - Initial implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.pdom.export;
import com.ibm.icu.text.MessageFormat;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.cdt.core.index.export.Messages;
import org.eclipse.core.runtime.CoreException;
/**
* Helper methods for command-line options
* <br>
* <b>Non-API</b> Should a more suitable way for manipulating command-line arguments become usable
* in the future we will switch to that.
*/
public class CLIUtil {
public static final String UNQUALIFIED_PARAMETERS= "UNQUALIFIED_PARAMETERS"; //$NON-NLS-1$
/**
* Returns the list of options associated with the specified option
* @param arguments the arguments map
* @param opt the option name to check
* @param number the number of parameters
* @throws CoreException if the number of parameters is not the specified expected number
*/
public static List<String> getArg(Map<String, List<String>> arguments, String opt, int number) throws CoreException {
List<String> list = arguments.get(opt);
if(list==null || list.size()!=number) {
String msg= MessageFormat.format(Messages.CLIUtil_OptionParametersMismatch, new Object[] {opt, ""+number}); //$NON-NLS-1$
GeneratePDOMApplication.fail(msg);
}
return list;
}
/**
* Returns a map of String option to List of String parameters.
*/
public static Map<String,List<String>> parseToMap(String[] args) {
Map<String,List<String>> result = new HashMap<String,List<String>>();
String current = null;
for (String arg : args) {
if(arg.startsWith("-")) { //$NON-NLS-1$
current = arg;
result.put(current, new ArrayList<String>());
} else {
if(current==null) {
current= UNQUALIFIED_PARAMETERS;
result.put(current, new ArrayList<String>());
}
(result.get(current)).add(arg);
}
}
return result;
}
}
|
