(svn r26784) -Codechange [Squirrel]: use WChar for the lexer

This commit is contained in:
rubidium 2014-09-07 06:46:03 +00:00
parent 0d042630d5
commit 00e1e69187
5 changed files with 21 additions and 21 deletions

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@ -31,6 +31,8 @@ to the following restrictions:
#ifndef _SQUIRREL_H_ #ifndef _SQUIRREL_H_
#define _SQUIRREL_H_ #define _SQUIRREL_H_
#include "../../../string_type.h"
typedef __int64 SQInteger; typedef __int64 SQInteger;
typedef unsigned __int64 SQUnsignedInteger; typedef unsigned __int64 SQUnsignedInteger;
typedef unsigned __int64 SQHash; /*should be the same size of a pointer*/ typedef unsigned __int64 SQHash; /*should be the same size of a pointer*/
@ -178,7 +180,7 @@ typedef void (*SQPRINTFUNCTION)(HSQUIRRELVM,const SQChar * ,...);
typedef SQInteger (*SQWRITEFUNC)(SQUserPointer,SQUserPointer,SQInteger); typedef SQInteger (*SQWRITEFUNC)(SQUserPointer,SQUserPointer,SQInteger);
typedef SQInteger (*SQREADFUNC)(SQUserPointer,SQUserPointer,SQInteger); typedef SQInteger (*SQREADFUNC)(SQUserPointer,SQUserPointer,SQInteger);
typedef SQInteger (*SQLEXREADFUNC)(SQUserPointer); typedef WChar (*SQLEXREADFUNC)(SQUserPointer);
typedef struct tagSQRegFunction{ typedef struct tagSQRegFunction{
const SQChar *name; const SQChar *name;

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@ -1264,7 +1264,7 @@ struct BufState{
SQInteger size; SQInteger size;
}; };
SQInteger buf_lexfeed(SQUserPointer file) WChar buf_lexfeed(SQUserPointer file)
{ {
BufState *buf=(BufState*)file; BufState *buf=(BufState*)file;
if(buf->size<(buf->ptr+1)) if(buf->size<(buf->ptr+1))

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@ -27,11 +27,11 @@ SQLexer::~SQLexer()
_keywords->Release(); _keywords->Release();
} }
void SQLexer::APPEND_CHAR(LexChar c) void SQLexer::APPEND_CHAR(WChar c)
{ {
char buf[4]; char buf[4];
int chars = Utf8Encode(buf, c); size_t chars = Utf8Encode(buf, c);
for (int i = 0; i < chars; i++) { for (size_t i = 0; i < chars; i++) {
_longstr.push_back(buf[i]); _longstr.push_back(buf[i]);
} }
} }
@ -96,10 +96,10 @@ void SQLexer::Error(const SQChar *err)
void SQLexer::Next() void SQLexer::Next()
{ {
SQInteger t = _readf(_up); WChar t = _readf(_up);
if(t > MAX_CHAR) Error("Invalid character"); if(t > MAX_CHAR) Error("Invalid character");
if(t != 0) { if(t != 0) {
_currdata = (LexChar)t; _currdata = t;
return; return;
} }
_currdata = SQUIRREL_EOB; _currdata = SQUIRREL_EOB;
@ -285,7 +285,7 @@ SQInteger SQLexer::GetIDType(SQChar *s)
} }
SQInteger SQLexer::ReadString(LexChar ndelim,bool verbatim) SQInteger SQLexer::ReadString(WChar ndelim,bool verbatim)
{ {
INIT_TEMP_STRING(); INIT_TEMP_STRING();
NEXT(); NEXT();

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@ -2,8 +2,6 @@
#ifndef _SQLEXER_H_ #ifndef _SQLEXER_H_
#define _SQLEXER_H_ #define _SQLEXER_H_
typedef unsigned short LexChar;
struct SQLexer struct SQLexer
{ {
SQLexer(); SQLexer();
@ -14,7 +12,7 @@ struct SQLexer
const SQChar *Tok2Str(SQInteger tok); const SQChar *Tok2Str(SQInteger tok);
private: private:
SQInteger GetIDType(SQChar *s); SQInteger GetIDType(SQChar *s);
SQInteger ReadString(LexChar ndelim,bool verbatim); SQInteger ReadString(WChar ndelim,bool verbatim);
SQInteger ReadNumber(); SQInteger ReadNumber();
void LexBlockComment(); void LexBlockComment();
SQInteger ReadID(); SQInteger ReadID();
@ -22,7 +20,7 @@ private:
SQInteger _curtoken; SQInteger _curtoken;
SQTable *_keywords; SQTable *_keywords;
void INIT_TEMP_STRING() { _longstr.resize(0); } void INIT_TEMP_STRING() { _longstr.resize(0); }
void APPEND_CHAR(LexChar c); void APPEND_CHAR(WChar c);
void TERMINATE_BUFFER() { _longstr.push_back('\0'); } void TERMINATE_BUFFER() { _longstr.push_back('\0'); }
public: public:
@ -35,7 +33,7 @@ public:
SQFloat _fvalue; SQFloat _fvalue;
SQLEXREADFUNC _readf; SQLEXREADFUNC _readf;
SQUserPointer _up; SQUserPointer _up;
LexChar _currdata; WChar _currdata;
SQSharedState *_sharedstate; SQSharedState *_sharedstate;
sqvector<SQChar> _longstr; sqvector<SQChar> _longstr;
CompilerErrorFunc _errfunc; CompilerErrorFunc _errfunc;

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@ -380,14 +380,14 @@ public:
} }
}; };
static SQInteger _io_file_lexfeed_ASCII(SQUserPointer file) static WChar _io_file_lexfeed_ASCII(SQUserPointer file)
{ {
char c; char c;
if (((SQFile *)file)->Read(&c, sizeof(c), 1) > 0) return c; if (((SQFile *)file)->Read(&c, sizeof(c), 1) > 0) return c;
return 0; return 0;
} }
static SQInteger _io_file_lexfeed_UTF8(SQUserPointer file) static WChar _io_file_lexfeed_UTF8(SQUserPointer file)
{ {
static const SQInteger utf8_lengths[16] = static const SQInteger utf8_lengths[16] =
{ {
@ -399,7 +399,7 @@ static SQInteger _io_file_lexfeed_UTF8(SQUserPointer file)
}; };
static unsigned char byte_masks[5] = {0, 0, 0x1F, 0x0F, 0x07}; static unsigned char byte_masks[5] = {0, 0, 0x1F, 0x0F, 0x07};
unsigned char inchar; unsigned char inchar;
SQInteger c = 0; WChar c = 0;
if (((SQFile *)file)->Read(&inchar, sizeof(inchar), 1) != 1) return 0; if (((SQFile *)file)->Read(&inchar, sizeof(inchar), 1) != 1) return 0;
c = inchar; c = inchar;
@ -419,19 +419,19 @@ static SQInteger _io_file_lexfeed_UTF8(SQUserPointer file)
return c; return c;
} }
static SQInteger _io_file_lexfeed_UCS2_no_swap(SQUserPointer file) static WChar _io_file_lexfeed_UCS2_no_swap(SQUserPointer file)
{ {
wchar_t c; unsigned short c;
if (((SQFile *)file)->Read(&c, sizeof(c), 1) > 0) return (SQChar)c; if (((SQFile *)file)->Read(&c, sizeof(c), 1) > 0) return (WChar)c;
return 0; return 0;
} }
static SQInteger _io_file_lexfeed_UCS2_swap(SQUserPointer file) static WChar _io_file_lexfeed_UCS2_swap(SQUserPointer file)
{ {
unsigned short c; unsigned short c;
if (((SQFile *)file)->Read(&c, sizeof(c), 1) > 0) { if (((SQFile *)file)->Read(&c, sizeof(c), 1) > 0) {
c = ((c >> 8) & 0x00FF)| ((c << 8) & 0xFF00); c = ((c >> 8) & 0x00FF)| ((c << 8) & 0xFF00);
return (SQChar)c; return (WChar)c;
} }
return 0; return 0;
} }