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Bug 531071 - CBuildConfiguration doesn't handle quoted arguments

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- fix CBuildConfiguration processLine() to call new stripArgs()
  method to parse the command arguments into separate argument
  strings and recognize quotes

Change-Id: Ifd0e1c1204b1b5d04498fdee202253f26283a2f5
This commit is contained in:
Jeff Johnston 2018-02-12 17:47:42 -05:00
parent 651a5af560
commit 03e190164e
1 changed files with 59 additions and 4 deletions
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61
core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/build/CBuildConfiguration.java
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@ -23,12 +23,13 @@ import java.nio.file.InvalidPathException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.IBinaryParser;
@ -747,12 +748,65 @@ public abstract class CBuildConfiguration extends PlatformObject
}
}
/**
* Parse a string containing compile options into individual argument strings.
*
* @param argString - String to parse
* @return List of arg Strings
*/
private List<String> stripArgs(String argString) {
Pattern p0 = Pattern.compile("('(.*?)').*"); //$NON-NLS-1$
Pattern p1 = Pattern.compile("([\\-](\\w|[\\-])+[=]\\\".*?\\\").*"); //$NON-NLS-1$
Pattern p2 = Pattern.compile("([\\-](\\w|[\\-])+[=]'.*?').*"); //$NON-NLS-1$
Pattern p3 = Pattern.compile("([\\-](\\w|[\\-])+[=][^\\s]+).*"); //$NON-NLS-1$
Pattern p4 = Pattern.compile("([^\\s]+).*"); //$NON-NLS-1$
boolean finished = false;
List<String> args = new ArrayList<>();
while (!finished) {
Matcher m0 = p0.matcher(argString);
if (m0.matches()) {
argString = argString.replaceFirst("'.*?'", "").trim(); //$NON-NLS-1$ //$NON-NLS-2$
String s = m0.group(2).trim(); // strip single quotes
args.add(s);
} else {
Matcher m1 = p1.matcher(argString);
if (m1.matches()) {
argString = argString.replaceFirst("[\\-](\\w|[\\-])+[=]\\\".*?\\\"","").trim(); //$NON-NLS-1$ //$NON-NLS-2$
String s = m1.group(1).trim();
args.add(s);
} else {
Matcher m2 = p2.matcher(argString);
if (m2.matches()) {
argString = argString.replaceFirst("[\\-](\\w|[\\-])+[=]'.*?'", "").trim(); //$NON-NLS-1$ //$NON-NLS-2$
String s = m2.group(1).trim();
args.add(s);
} else {
Matcher m3 = p3.matcher(argString);
if (m3.matches()) {
argString = argString.replaceFirst("[\\-](\\w|[\\-])+[=][^\\s]+", "").trim(); //$NON-NLS-1$ //$NON-NLS-2$
args.add(m3.group(1).trim());
} else {
Matcher m4 = p4.matcher(argString);
if (m4.matches()) {
argString = argString.replaceFirst("[^\\s]+", "").trim(); //$NON-NLS-1$ //$NON-NLS-2$
args.add(m4.group(1).trim());
} else {
finished = true;
}
}
}
}
}
}
return args;
}
private boolean infoChanged = false;
@Override
public boolean processLine(String line) {
// TODO smarter line parsing to deal with quoted arguments
List<String> command = Arrays.asList(line.split("\\s+")); //$NON-NLS-1$
// Split line into args, taking into account quotes
List<String> command = stripArgs(line);
// Make sure it's a compile command
String[] compileCommands = toolChain.getCompileCommands();
@ -773,6 +827,7 @@ public abstract class CBuildConfiguration extends PlatformObject
}
}
if (Platform.getOS().equals(Platform.OS_WIN32) && !arg.endsWith(".exe")) { //$NON-NLS-1$
// Try with exe
arg = arg + ".exe"; //$NON-NLS-1$