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Merge pull request #492 from Levak/levak/fix_long_numeric

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Fix Long Numeric Integer representation for Python 3
This commit is contained in:
Michael Hansen
2024-06-23 11:35:10 -07:00
committed by GitHub
parent 513e03c883 2ae7f58a26
commit ed49554b79
4 changed files with 7 additions and 6 deletions
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2
bytecode.cpp
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@@ -230,7 +230,7 @@ void print_const(std::ostream& pyc_output, PycRef<PycObject> obj, PycModule* mod
formatted_print(pyc_output, "%d", obj.cast<PycInt>()->value());
break;
case PycObject::TYPE_LONG:
formatted_print(pyc_output, "%s", obj.cast<PycLong>()->repr().c_str());
formatted_print(pyc_output, "%s", obj.cast<PycLong>()->repr(mod).c_str());
break;
case PycObject::TYPE_FLOAT:
formatted_print(pyc_output, "%s", obj.cast<PycFloat>()->value());

7
pyc_numeric.cpp
View File

@@ -53,13 +53,13 @@ bool PycLong::isEqual(PycRef<PycObject> obj) const
return true;
}
std::string PycLong::repr() const
std::string PycLong::repr(PycModule* mod) const
{
// Longs are printed as hex, since it's easier (and faster) to convert
// arbitrary-length integers to a power of two than an arbitrary base
if (m_size == 0)
return "0x0L";
return (mod->verCompare(3, 0) >= 0) ? "0x0" : "0x0L";
// Realign to 32 bits, since Python uses only 15
std::vector<unsigned> bits;
@@ -90,7 +90,8 @@ std::string PycLong::repr() const
aptr += snprintf(aptr, 9, "%X", *iter++);
while (iter != bits.rend())
aptr += snprintf(aptr, 9, "%08X", *iter++);
*aptr++ = 'L';
if (mod->verCompare(3, 0) < 0)
*aptr++ = 'L';
*aptr = 0;
return accum;
}

2
pyc_numeric.h
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@@ -37,7 +37,7 @@ public:
int size() const { return m_size; }
const std::vector<int>& value() const { return m_value; }
std::string repr() const;
std::string repr(PycModule* mod) const;
private:
int m_size;

2
pycdas.cpp
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@@ -223,7 +223,7 @@ void output_object(PycRef<PycObject> obj, PycModule* mod, int indent,
iprintf(pyc_output, indent, "%d\n", obj.cast<PycInt>()->value());
break;
case PycObject::TYPE_LONG:
iprintf(pyc_output, indent, "%s\n", obj.cast<PycLong>()->repr().c_str());
iprintf(pyc_output, indent, "%s\n", obj.cast<PycLong>()->repr(mod).c_str());
break;
case PycObject::TYPE_FLOAT:
iprintf(pyc_output, indent, "%s\n", obj.cast<PycFloat>()->value());