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Code Issues Wiki Activity

Bug 381804 - Debugging not working with some command line arguments

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This commit is contained in:
Sergey Prigogin 2012-06-05 20:28:25 -07:00
parent 4f7a8faf45
commit b962461770
1 changed files with 55 additions and 1 deletions
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56
dsf-gdb/org.eclipse.cdt.dsf.gdb/src/org/eclipse/cdt/dsf/gdb/service/DebugNewProcessSequence.java
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@ -9,10 +9,12 @@
* Ericsson - initial API and implementation * Ericsson - initial API and implementation
* Marc Khouzam (Ericsson) - Support setting the path in which the core file * Marc Khouzam (Ericsson) - Support setting the path in which the core file
* dialog should start (Bug 362039) * dialog should start (Bug 362039)
* Sergey Prigogin (Google) - Bug 381804
*******************************************************************************/ *******************************************************************************/
package org.eclipse.cdt.dsf.gdb.service; package org.eclipse.cdt.dsf.gdb.service;
import java.io.File; import java.io.File;
import java.util.ArrayList;
import java.util.Map; import java.util.Map;
import java.util.Properties; import java.util.Properties;
@ -201,7 +203,7 @@ public class DebugNewProcessSequence extends ReflectionSequence {
String args = fBackend.getProgramArguments(); String args = fBackend.getProgramArguments();
if (args != null) { if (args != null) {
String[] argArray = args.replaceAll("\n", " ").split(" "); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ String[] argArray = splitArguments(args);
fCommandControl.queueCommand( fCommandControl.queueCommand(
fCommandFactory.createMIGDBSetArgs(getContainerContext(), argArray), fCommandFactory.createMIGDBSetArgs(getContainerContext(), argArray),
new ImmediateDataRequestMonitor<MIInfo>(rm)); new ImmediateDataRequestMonitor<MIInfo>(rm));
@ -214,6 +216,58 @@ public class DebugNewProcessSequence extends ReflectionSequence {
} }
} }
/**
* Splits an argument string into individual arguments. Arguments can be separated by
* one or more spaces and/or newline characters. Spaces inside single and double quotes
* and backslash-escaped spaces are not considered separators and are preserved as part
* of the arguments.
*
* @param args arguments as a single string
* @return an array of arguments, each argument in a separate element
*/
private String[] splitArguments(String args) {
ArrayList<String> argList = new ArrayList<String>();
StringBuilder buf = new StringBuilder();
boolean insideSingleQuotes = false;
boolean insideDoubleQuotes = false;
boolean escaped = false;;
for (int i = 0; i < args.length(); i++) {
char c = args.charAt(i);
switch (c) {
case '\\':
escaped = !escaped;
break;
case '\'':
if (!escaped && !insideDoubleQuotes) {
insideSingleQuotes = !insideSingleQuotes;
}
break;
case '"':
if (!escaped && !insideSingleQuotes) {
insideDoubleQuotes = !insideDoubleQuotes;
}
break;
case '\n':
case '\t':
c = ' ';
//$FALL-THROUGH$
case ' ':
if (!escaped && !insideDoubleQuotes && !insideSingleQuotes) {
if (buf.length() > 0) {
argList.add(buf.toString());
buf.delete(0, buf.length());
}
continue;
}
break;
}
buf.append(c);
}
if (buf.length() > 0)
argList.add(buf.toString());
return argList.toArray(new String[argList.size()]);
}
/** /**
* If we are dealing with a remote debugging session, connect to the target. * If we are dealing with a remote debugging session, connect to the target.
* @since 4.0 * @since 4.0