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Code Issues Wiki Activity

Scanner2 - turned off gratuious logging and fixed an infinite

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loop that occurred in figuring out the arguments to a macro.
This commit is contained in:
Doug Schaefer 2004-06-25 13:32:58 +00:00
parent efcd048454
commit ded9a06c42
1 changed files with 15 additions and 11 deletions
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26
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner2/Scanner2.java
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@ -76,10 +76,10 @@ public class Scanner2 implements IScanner, IScannerData {
PrintStream dlog;
{
try {
dlog = new PrintStream(new FileOutputStream("C:/dlog.txt"));
} catch (FileNotFoundException e) {
}
// try {
// dlog = new PrintStream(new FileOutputStream("C:/dlog.txt"));
// } catch (FileNotFoundException e) {
// }
}
public Scanner2(CodeReader reader,
@ -157,6 +157,7 @@ public class Scanner2 implements IScanner, IScannerData {
private void popContext() {
bufferStack[bufferStackPos] = null;
bufferData[bufferStackPos] = null;
--bufferStackPos;
}
@ -986,10 +987,10 @@ public class Scanner2 implements IScanner, IScannerData {
skipToNewLine();
len = bufferPos[bufferStackPos] - start;
if (expressionEvaluator.evaluate(buffer, start, len, definitions) == 0) {
dlog.println("#if <FALSE> " + new String(buffer,start+1,len-1));
if (dlog != null) dlog.println("#if <FALSE> " + new String(buffer,start+1,len-1));
skipOverConditionalCode(true);
} else
dlog.println("#if <TRUE> " + new String(buffer,start+1,len-1));
if (dlog != null) dlog.println("#if <TRUE> " + new String(buffer,start+1,len-1));
return;
case ppElse:
case ppElif:
@ -1081,7 +1082,7 @@ public class Scanner2 implements IScanner, IScannerData {
if (reader != null) {
if (reader.filename != null)
fileCache.put(reader.filename, reader);
dlog.println("#include <" + finalPath + ">");
if (dlog != null) dlog.println("#include <" + finalPath + ">");
pushContext(reader.buffer, reader);
return;
}
@ -1125,7 +1126,7 @@ public class Scanner2 implements IScanner, IScannerData {
--bufferPos[bufferStackPos];
char[] name = new char[idlen];
System.arraycopy(buffer, idstart, name, 0, idlen);
dlog.println("#define " + new String(buffer, idstart, idlen));
if (dlog != null) dlog.println("#define " + new String(buffer, idstart, idlen));
// Now check for function style macro to store the arguments
char[][] arglist = null;
@ -1230,7 +1231,7 @@ public class Scanner2 implements IScanner, IScannerData {
skipToNewLine();
definitions.remove(buffer, idstart, idlen);
dlog.println("#undef " + new String(buffer, idstart, idlen));
if (dlog != null) dlog.println("#undef " + new String(buffer, idstart, idlen));
}
private void handlePPIfdef(boolean positive) {
@ -1266,13 +1267,13 @@ public class Scanner2 implements IScanner, IScannerData {
skipToNewLine();
if ((definitions.get(buffer, idstart, idlen) != null) == positive) {
dlog.println((positive ? "#ifdef" : "#ifndef")
if (dlog != null) dlog.println((positive ? "#ifdef" : "#ifndef")
+ " <TRUE> " + new String(buffer, idstart, idlen));
// continue on
return;
}
dlog.println((positive ? "#ifdef" : "#ifndef")
if (dlog != null) dlog.println((positive ? "#ifdef" : "#ifndef")
+ " <FALSE> " + new String(buffer, idstart, idlen));
// skip over this group
skipOverConditionalCode(true);
@ -1635,6 +1636,9 @@ public class Scanner2 implements IScanner, IScannerData {
if (argparens == 0) {
break;
}
} else if (c == '\n') {
// eat it and continue
continue;
} else {
// start of next macro arg
--bufferPos[bufferStackPos];