Commit f3f95c69 authored by Friedemann Kleint's avatar Friedemann Kleint
Browse files

Debugger[new CDB]: Add support for more core types.

Structures with accessible members.
parent 847e5dfb
......@@ -63,6 +63,15 @@ std::string toString(const Streamable s)
return str.str();
}
// Format numbers, etc, as a wstring.
template <class Streamable>
std::wstring toWString(const Streamable s)
{
std::wostringstream str;
str << s;
return str.str();
}
bool endsWith(const std::string &haystack, const char *needle);
// Read an integer from a string as '10' or '0xA'
......
......@@ -413,11 +413,17 @@ SymbolGroupNode *SymbolGroupNode::create(SymbolGroup *sg, const std::string &nam
}
// Fix some oddities in CDB values
static inline bool isHexDigit(wchar_t c)
{
return (c >= L'0' && c <= L'9') || (c >= L'a' && c <= L'f') || (c >= L'A' && c <= L'F');
}
static void fixValue(const std::string &type, std::wstring *value)
{
// Pointers: fix '0x00000000`00000AD class bla' ... to "0xAD", but leave
// 'const char *' values as is.
if (!type.empty() && type.at(type.size() - 1) == L'*' && value->compare(0, 2, L"0x") == 0) {
// Pointers/Unsigned integers: fix '0x00000000`00000AD bla' ... to "0xAD bla"
const bool isHexNumber = value->size() > 3 && value->compare(0, 2, L"0x") == 0 && isHexDigit(value->at(2));
if (isHexNumber) {
// Remove dumb 64bit separator
if (value->size() > 10 && value->at(10) == L'`')
value->erase(10, 1);
......@@ -425,11 +431,16 @@ static void fixValue(const std::string &type, std::wstring *value)
// No on-null digits: plain null ptr.
if (firstNonNullDigit == std::string::npos || value->at(firstNonNullDigit) == ' ') {
*value = L"0x0";
return;
}
} else {
// Strip
if (firstNonNullDigit > 2)
value->erase(2, firstNonNullDigit - 2);
if (firstNonNullDigit > 2)
value->erase(2, firstNonNullDigit - 2);
}
}
// Pointers: fix '0x00000000`00000AD class bla' ... to "0xAD", but leave
// 'const char *' values as is ('0x00000000`00000AD "hallo").
if (!type.empty() && type.at(type.size() - 1) == L'*') {
// Strip ' Class bla"
std::wstring::size_type classPos = value->find(L" struct", 2);
if (classPos == std::string::npos)
......@@ -438,6 +449,18 @@ static void fixValue(const std::string &type, std::wstring *value)
value->erase(classPos, value->size() - classPos);
return;
}
// unsigned hex ints that are not pointers: Convert to decimal as not to confuse watch model:
if (isHexNumber) {
ULONG64 uv;
std::wistringstream str(*value);
str >> std::hex >> uv;
if (!str.fail()) {
*value = toWString(uv);
return;
}
}
// Integers: fix '0n10' -> '10'
if (value->size() >= 3 && value->compare(0, 2, L"0n") == 0
&& (isdigit(value->at(2)) || value->at(2) == L'-')) {
......
......@@ -31,6 +31,8 @@
#include "symbolgroup.h"
#include "stringutils.h"
#include <iomanip>
SymbolGroupValue::SymbolGroupValue(SymbolGroupNode *node,
const SymbolGroupValueContext &ctx) :
m_node(node), m_context(ctx)
......@@ -106,7 +108,12 @@ int SymbolGroupValue::intValue(int defaultValue) const
{
if (isValid()) {
int rc = 0;
if (integerFromString(wStringToString(value()), &rc))
// Is this an enumeration "EnumValue (0n12)", -> convert to integer
std::wstring v = value();
const std::wstring::size_type enPos = v.find(L"(0n");
if (enPos != std::wstring::npos && v.at(v.size() - 1) == L')')
v = v.substr(enPos + 3, v.size() - 4);
if (integerFromString(wStringToString(v), &rc))
return rc;
}
return defaultValue;
......@@ -164,6 +171,75 @@ std::string SymbolGroupValue::error() const
return m_errorMessage;
}
// -------------------- Simple dumping helpers
// Courtesy of qdatetime.cpp
static inline void getDateFromJulianDay(unsigned julianDay, int *year, int *month, int *day)
{
int y, m, d;
if (julianDay >= 2299161) {
typedef unsigned long long qulonglong;
// Gregorian calendar starting from October 15, 1582
// This algorithm is from Henry F. Fliegel and Thomas C. Van Flandern
qulonglong ell, n, i, j;
ell = qulonglong(julianDay) + 68569;
n = (4 * ell) / 146097;
ell = ell - (146097 * n + 3) / 4;
i = (4000 * (ell + 1)) / 1461001;
ell = ell - (1461 * i) / 4 + 31;
j = (80 * ell) / 2447;
d = int(ell - (2447 * j) / 80);
ell = j / 11;
m = int(j + 2 - (12 * ell));
y = int(100 * (n - 49) + i + ell);
} else {
// Julian calendar until October 4, 1582
// Algorithm from Frequently Asked Questions about Calendars by Claus Toendering
julianDay += 32082;
int dd = (4 * julianDay + 3) / 1461;
int ee = julianDay - (1461 * dd) / 4;
int mm = ((5 * ee) + 2) / 153;
d = ee - (153 * mm + 2) / 5 + 1;
m = mm + 3 - 12 * (mm / 10);
y = dd - 4800 + (mm / 10);
if (y <= 0)
--y;
}
if (year)
*year = y;
if (month)
*month = m;
if (day)
*day = d;
}
// Convert and format Julian Date as used in QDate
static inline void formatJulianDate(std::wostringstream &str, unsigned julianDate)
{
int y, m, d;
getDateFromJulianDay(julianDate, &y, &m, &d);
str << d << '.' << m << '.' << y;
}
// Format time in milliseconds as "hh:dd:ss:mmm"
static inline void formatMilliSeconds(std::wostringstream &str, int milliSecs)
{
const int hourFactor = 1000 * 3600;
const int hours = milliSecs / hourFactor;
milliSecs = milliSecs % hourFactor;
const int minFactor = 1000 * 60;
const int minutes = milliSecs / minFactor;
milliSecs = milliSecs % minFactor;
const int secs = milliSecs / 1000;
milliSecs = milliSecs % 1000;
str.fill('0');
str << std::setw(2) << hours << ':' << std::setw(2)
<< minutes << ':' << std::setw(2) << secs
<< '.' << std::setw(3) << milliSecs;
}
static const char stdStringTypeC[] = "class std::basic_string<char,std::char_traits<char>,std::allocator<char> >";
static const char stdWStringTypeC[] = "class std::basic_string<unsigned short,std::char_traits<unsigned short>,std::allocator<unsigned short> >";
......@@ -185,6 +261,123 @@ static unsigned dumpQString(const std::string &type, const SymbolGroupValue &v,
return SymbolGroupNode::DumperFailed;
}
// Dump QColor
static unsigned dumpQColor(const std::string &type, const SymbolGroupValue &v, std::wstring *s)
{
if (!endsWith(type, "QColor")) // namespaced Qt?
return SymbolGroupNode::DumperNotApplicable;
const SymbolGroupValue specV = v["cspec"];
if (!specV)
return SymbolGroupNode::DumperFailed;
const int spec = specV.intValue();
if (spec == 0) {
*s = L"<Invalid color>";
return SymbolGroupNode::DumperOk;
}
if (spec < 1 || spec > 4)
return SymbolGroupNode::DumperFailed;
const SymbolGroupValue arrayV = v["ct"]["array"];
if (!arrayV)
return SymbolGroupNode::DumperFailed;
const int a0 = arrayV["0"].intValue();
const int a1 = arrayV["1"].intValue();
const int a2 = arrayV["2"].intValue();
const int a3 = arrayV["3"].intValue();
const int a4 = arrayV["4"].intValue();
if (a0 < 0 || a1 < 0 || a2 < 0 || a3 < 0 || a4 < 0)
return SymbolGroupNode::DumperFailed;
std::wostringstream str;
switch (spec) {
case 1: // Rgb
str << L"RGB alpha=" << (a0 / 0x101) << L", red=" << (a1 / 0x101)
<< L", green=" << (a2 / 0x101) << ", blue=" << (a3 / 0x101);
break;
case 2: // Hsv
str << L"HSV alpha=" << (a0 / 0x101) << L", hue=" << (a1 / 100)
<< L", sat=" << (a2 / 0x101) << ", value=" << (a3 / 0x101);
break;
case 3: // Cmyk
str << L"CMYK alpha=" << (a0 / 0x101) << L", cyan=" << (a1 / 100)
<< L", magenta=" << (a2 / 0x101) << ", yellow=" << (a3 / 0x101)
<< ", black=" << (a4 / 0x101);
break;
case 4: // Hsl
str << L"HSL alpha=" << (a0 / 0x101) << L", hue=" << (a1 / 100)
<< L", sat=" << (a2 / 0x101) << ", lightness=" << (a3 / 0x101);
break;
}
*s = str.str();
return SymbolGroupNode::DumperOk;
}
// Dump Qt's core types
static unsigned dumpQtCoreTypes(const std::string &type, const SymbolGroupValue &v, std::wstring *s)
{
if (endsWith(type, "QAtomicInt")) { // namespaced Qt?
if (SymbolGroupValue iValue = v[unsigned(0)]["_q_value"]) {
*s = iValue.value();
return SymbolGroupNode::DumperOk;
}
return SymbolGroupNode::DumperFailed;
}
if (endsWith(type, "QChar")) {
if (SymbolGroupValue cValue = v["ucs"]) {
const int utf16 = cValue.intValue();
if (utf16 >= 0) {
// Print code = character,
// exclude control characters and Pair indicator
std::wostringstream str;
str << utf16;
if (utf16 >= 32 && (utf16 < 0xD800 || utf16 > 0xDBFF))
str << " '" << wchar_t(utf16) << '\'';
*s = str.str();
}
return SymbolGroupNode::DumperOk;
}
return SymbolGroupNode::DumperFailed;
}
if (type.find("QFlags") != std::wstring::npos) {
if (SymbolGroupValue iV = v["i"]) {
const int i = iV.intValue();
if (i >= 0) {
*s = toWString(i);
return SymbolGroupNode::DumperOk;
}
}
return SymbolGroupNode::DumperFailed;
}
if (endsWith(type, "QDate")) {
if (SymbolGroupValue julianDayV = v["jd"]) {
const int julianDay = julianDayV.intValue();
if (julianDay > 0) {
std::wostringstream str;
formatJulianDate(str, julianDay);
*s = str.str();
return SymbolGroupNode::DumperOk;
}
return SymbolGroupNode::DumperFailed;
}
}
if (endsWith(type, "QTime")) {
if (SymbolGroupValue milliSecsV = v["mds"]) {
int milliSecs = milliSecsV.intValue();
if (milliSecs >= 0) {
std::wostringstream str;
formatMilliSeconds(str, milliSecs);
*s = str.str();
return SymbolGroupNode::DumperOk;
}
return SymbolGroupNode::DumperFailed;
}
}
return SymbolGroupNode::DumperNotApplicable;
}
// Dump a QByteArray
static unsigned dumpQByteArray(const std::string &type, const SymbolGroupValue &v, std::wstring *s)
{
......@@ -289,12 +482,18 @@ unsigned dumpSimpleType(SymbolGroupNode *n, const SymbolGroupValueContext &ctx,
if (rc != SymbolGroupNode::DumperNotApplicable)
return rc;
rc = dumpQByteArray(type, v, s);
if (rc != SymbolGroupNode::DumperNotApplicable)
return rc;
rc = dumpQtCoreTypes(type, v, s);
if (rc != SymbolGroupNode::DumperNotApplicable)
return rc;
rc = dumpStdString(type, v, s);
if (rc != SymbolGroupNode::DumperNotApplicable)
return rc;
rc = dumpQtGeometryTypes(type, v, s);
if (rc != SymbolGroupNode::DumperNotApplicable)
return rc;
rc = dumpQColor(type, v, s);
if (rc != SymbolGroupNode::DumperNotApplicable)
return rc;
return rc;
......
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