Debugger[CDB]: Fix setting individual formats by iname.

Do not hex-decode names.

Change-Id: I0b9b6df2524cdf66bc34958bbab5bbc28f8a73db
Reviewed-on: http://codereview.qt.nokia.com/3172
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

src/libs/qtcreatorcdbext/qtcreatorcdbextension.cpp

@@ -386,13 +386,15 @@ DumpCommandParameters::ParseOptionResult DumpCommandParameters::parseOption(Stri
         options->pop_front();
         if (options->front().empty())
             return Error;
-        dumpParameters.typeFormats = DumpParameters::decodeFormatArgument(options->front());
+        dumpParameters.typeFormats =
+            DumpParameters::decodeFormatArgument(options->front(), true);
         break;
-    case 'I': // individual formats: 'hex'ed name = formatnumber,...'
+    case 'I': // individual formats: iname= formatnumber,...'
         if (options->size() < 2)
             return Error;
         options->pop_front();
-        dumpParameters.individualFormats = DumpParameters::decodeFormatArgument(options->front());
+        dumpParameters.individualFormats =
+            DumpParameters::decodeFormatArgument(options->front(), false);
         break;
     default:
         knownOption = false;

src/libs/qtcreatorcdbext/stringutils.cpp

@@ -35,6 +35,7 @@
 #include <cctype>
 #include <iostream>
 #include <sstream>
+#include <iomanip>
 
 static const char whiteSpace[] = " \t\r\n";
 
@@ -239,7 +240,7 @@ std::string stringFromHex(const char *p, const char *end)
 
     std::string rc;
     rc.reserve((end - p) / 2);
-    for ( ; p < end; p++) {
+    for ( ; p < end; ++p) {
         unsigned c = 16 * hexDigit(*p);
         c += hexDigit(*++p);
         rc.push_back(char(c));
@@ -247,9 +248,40 @@ std::string stringFromHex(const char *p, const char *end)
     return rc;
 }
 
+// Helper for dumping memory
+std::string dumpMemory(const unsigned char *p, size_t size,
+                       bool wantQuotes)
+{
+    std::ostringstream str;
+    str << std::oct << std::setfill('0');
+    if (wantQuotes)
+        str << '"';
+    const unsigned char *end = p + size;
+    for ( ; p < end; ++p) {
+        const unsigned char u = *p;
+        switch (u) {
+        case '\t':
+            str << "\\t";
+        case '\r':
+            str << "\\r";
+        case '\n':
+            str << "\\n";
+        default:
+            if (u >= 32 && u < 128) {
+                str << (char(u));
+            } else {
+                str  << '\\' << std::setw(3) << unsigned(u);
+            }
+        }
+    }
+    if (wantQuotes)
+        str << '"';
+    return str.str();
+}
+
 void decodeHex(const char *p, const char *end, unsigned char *target)
 {
-    for ( ; p < end; p++) {
+    for ( ; p < end; ++p) {
         unsigned c = 16 * hexDigit(*p);
         c += hexDigit(*++p);
         *target++ = c;
@@ -263,7 +295,7 @@ std::wstring dataToHexW(const unsigned char *p, const unsigned char *end)
 
     std::wstring rc;
     rc.reserve(2 * (end - p));
-    for ( ; p < end ; p++) {
+    for ( ; p < end ; ++p) {
         const unsigned c = *p;
         rc.push_back(toHexDigit(c / 16));
         rc.push_back(toHexDigit(c &0xF));
@@ -279,7 +311,7 @@ std::wstring dataToReadableHexW(const unsigned char *begin, const unsigned char
 
     std::wstring rc;
     rc.reserve(5 * (end - begin));
-    for (const unsigned char *p = begin; p < end ; p++) {
+    for (const unsigned char *p = begin; p < end ; ++p) {
         rc.append(p == begin ? L"0x" : L" 0x");
         const unsigned c = *p;
         rc.push_back(toHexDigit(c / 16));

src/libs/qtcreatorcdbext/stringutils.h

@@ -182,6 +182,9 @@ std::wstring stringToWString(const std::string &w);
 std::wstring quotedWStringFromCharData(const unsigned char *data, size_t size);
 std::wstring quotedWStringFromWCharData(const unsigned char *data, size_t size);
 
+// Helper for dumping memory
+std::string dumpMemory(const unsigned char *data, size_t size, bool wantQuotes = true);
+
 // String from hex "414A" -> "AJ".
 std::string stringFromHex(const char *begin, const char *end);
 // Decode hex to a memory area.

src/libs/qtcreatorcdbext/symbolgroupnode.cpp

@@ -294,7 +294,8 @@ DumpParameters::DumpParameters() : dumpFlags(0)
 
 // typeformats: decode hex-encoded name, value pairs:
 // '414A=2,...' -> map of "AB:2".
-DumpParameters::FormatMap DumpParameters::decodeFormatArgument(const std::string &f)
+DumpParameters::FormatMap DumpParameters::decodeFormatArgument(const std::string &f,
+                                                               bool isHex)
 {
     FormatMap rc;
     const std::string::size_type size = f.size();
@@ -304,7 +305,9 @@ DumpParameters::FormatMap DumpParameters::decodeFormatArgument(const std::string
         const std::string::size_type equalsPos = f.find('=', pos);
         if (equalsPos == std::string::npos)
             return rc;
-        const std::string name = stringFromHex(f.c_str() + pos, f.c_str() + equalsPos);
+        const std::string name = isHex ?
+          stringFromHex(f.c_str() + pos, f.c_str() + equalsPos) :
+          f.substr(pos, equalsPos - pos);
         // Search for number
         const std::string::size_type numberPos = equalsPos + 1;
         std::string::size_type nextPos = f.find(',', numberPos);
@@ -383,6 +386,12 @@ DumpParameters::checkRecode(const std::string &type,
     enum ReformatType { ReformatNone, ReformatPointer, ReformatArray };
 
     DumpParameterRecodeResult result;
+    if (SymbolGroupValue::verbose > 2) {
+        DebugPrint debugPrint;
+        debugPrint << '>' << __FUNCTION__ << ' ' << iname << '/' << iname;
+        if (dp)
+            debugPrint << " option format: " << dp->format(type, iname);
+    }
     // We basically handle char formats for 'char *', '0x834478 "hallo.."'
     // and 'wchar_t *', '0x834478 "hallo.."'
     // Determine address and length from the pointer value output,
@@ -467,6 +476,11 @@ DumpParameters::checkRecode(const std::string &type,
         delete [] result.buffer;
         result = DumpParameterRecodeResult();
     }
+    if (SymbolGroupValue::verbose > 2)
+        DebugPrint()
+            << '<' << __FUNCTION__ << ' ' << iname << " format="
+            << result.recommendedFormat << " size="
+            << result.size << " data=" << dumpMemory(result.buffer, result.size);
     return result;
 }
 

src/libs/qtcreatorcdbext/symbolgroupnode.h

@@ -72,8 +72,7 @@ struct DumpParameters
     DumpParameters();
     bool humanReadable() const {  return dumpFlags & DumpHumanReadable; }
     // Helper to decode format option arguments.
-    static FormatMap decodeFormatArgument(const std::string &f);
+    static FormatMap decodeFormatArgument(const std::string &f, bool isHex);
-
 
     static DumpParameterRecodeResult
         checkRecode(const std::string &type, const std::string &iname,