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printf() now handles various formats of strings

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git-svn-id: http://picoc.googlecode.com/svn/trunk@328 21eae674-98b7-11dd-bd71-f92a316d2d60
This commit is contained in:
zik.saleeba 2009-06-03 08:40:30 +00:00
parent d432ebf74a
commit 390ff153a1
1 changed files with 15 additions and 5 deletions
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20
clibrary.c
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@ -195,7 +195,10 @@ void GenericPrintf(struct ParseState *Parser, struct Value *ReturnValue, struct
else
{
NextArg = (struct Value *)((char *)NextArg + sizeof(struct Value) + TypeStackSizeValue(NextArg));
if (NextArg->Typ != FormatType && !((FormatType == &IntType || *FPos == 'f') && IS_NUMERIC_COERCIBLE(NextArg)))
if (NextArg->Typ != FormatType &&
!((FormatType == &IntType || *FPos == 'f') && IS_NUMERIC_COERCIBLE(NextArg)) &&
!(FormatType == CharPtrType && ( (NextArg->Typ->Base == TypePointer && NextArg->Typ->FromType->Base == TypeArray && NextArg->Typ->FromType->FromType->Base == TypeChar) ||
(NextArg->Typ->Base == TypeArray && NextArg->Typ->FromType->Base == TypeChar) ) ) )
PrintStr("XXX", Stream); /* bad type for format */
else
{
@ -204,13 +207,20 @@ void GenericPrintf(struct ParseState *Parser, struct Value *ReturnValue, struct
case 's':
{
#ifndef NATIVE_POINTERS
struct Value *CharArray = NextArg->Val->Pointer.Segment;
struct Value *CharArray;
char *Str;
if (NextArg->Val->Pointer.Offset < 0 || NextArg->Val->Pointer.Offset >= CharArray->Val->Array.Size)
Str = StrEmpty;
if (NextArg->Typ == CharPtrType || NextArg->Typ->Base == TypePointer && NextArg->Typ->FromType->Base == TypeArray && NextArg->Typ->FromType->FromType->Base == TypeChar)
{
CharArray = NextArg->Val->Pointer.Segment;
if (NextArg->Val->Pointer.Offset < 0 || NextArg->Val->Pointer.Offset >= CharArray->Val->Array.Size)
Str = StrEmpty;
else
Str = (char *)CharArray->Val->Array.Data + NextArg->Val->Pointer.Offset;
}
else
Str = (char *)CharArray->Val->Array.Data + NextArg->Val->Pointer.Offset;
Str = NextArg->Val->Array.Data;
#else
char *Str = NextArg->Val->NativePointer;
/* XXX - dereference this properly */