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tpr.cpp
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/*
ktigcc - TIGCC IDE for KDE
tpr handling routines adapted from tprbuilder
Copyright (C) 2002 Romain Liévin
Copyright (C) 2002-2009 Kevin Kofler
Copyright (C) 2006 Joey Adams
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <cstdio>
#include <cstdlib>
#include <cerrno>
#include <cstring>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/dir.h>
#include <qapplication.h>
#include <qeventloop.h>
#include <kapplication.h>
#include <kcmdlineargs.h>
#include <kaboutdata.h>
#include <qstring.h>
#include <qstringlist.h>
#include <qcstring.h>
#include <qregexp.h>
#include <qtextcodec.h>
#include <qdir.h>
#include <glib.h>
#include <ticonv.h>
#include "ktigcc.h"
#include "tpr.h"
#include "preferences.h"
#define find_param(s_,t_) find_param_ex((s_),(t_),sizeof(t_)-1)
static char *find_param_ex(char *s, const char *t, size_t l)
{
if (!strncmp(s,t,l))
return s+l;
else
return NULL;
}
static char *find_numbered_param(char *s, const char*t, int *i)
{
char *p;
int endpos = 0;
int ret = 0;
char arglist[256];
strcpy(arglist, t);
strcat(arglist, "%n");
ret = sscanf(s, arglist, i, &endpos);
if(ret < 1 || !endpos) return NULL;
p = s + endpos;
return p;
}
// converts Windows paths to Unix paths if necessary.
static QString convert_path_separators(const char *file)
{
QString s=file;
int o;
#ifndef __WIN32__
while ((o=s.find('\\',0,TRUE))>=0)
s[o]='/';
#endif
return s;
}
static char* strip(char *str)
{
int len = strlen(str);
if(len > 0)
if( (str[len-1] == '\r') || (str[len-1] == '\n') )
str[len-1] = '\0';
if(len > 1)
if( (str[len-2] == '\r') || (str[len-2] == '\n') )
str[len-2] = '\0';
return str;
}
/*
Read a line from file and do a clean-up
*/
static int read_line(FILE *f, char *buffer, int *l)
{
strcpy(buffer, "");
if(feof(f)) return EOF;
if (!fgets(buffer, 256, f)) return feof(f)?EOF:1;
strip(buffer);
(*l)++;
while( (buffer[0] == '\r') || (buffer[0] == '\n') || (buffer[0] == '\0') )
{
if(feof(f)) return EOF;
if (!fgets(buffer, 256, f)) return feof(f)?EOF:1;
strip(buffer);
(*l)++;
}
return 0;
}
//some items from the TSR might still be ignored or not shown here.
//if you need one of them, add an entry to one of the
//definition "tables".
//If you add an entry here, don't forget to add something to
// save_tpr!
static int parse_file(FILE *f,TPRDataStruct *dest)
{
char buffer[256];
int l = 0;
SectionType stype = SECTION_NONE;
// Some defaults are different when opening an existing project.
dest->settings.cc_switches="";
dest->settings.as_switches="";
dest->settings.a68k_switches="";
dest->libopts.use_ti89=0;
dest->libopts.use_ti92p=0;
dest->libopts.use_v200=0;
dest->libopts.use_minams=0;
dest->libopts.save_screen=0;
while(!feof(f))
{
char *p;
// Get a line from file
int result=read_line(f, buffer, &l);
if (result == 1) return -1; // error
if (result == EOF) break;
// Search for sections
if( !strcmp(buffer, "[Settings]") )
{
stype = SECTION_SETTINGS;
continue;
}
if( !strcmp(buffer, "[Library Options]") )
{
stype = SECTION_LIBOPTS;
continue;
}
if( !strcmp(buffer, "[File Editing]") )
{
stype = SECTION_FILEEDIT;
continue;
}
if( !strcmp(buffer, "[Included Files]") )
{
stype = SECTION_FILES;
continue;
}
// Keywords in the [Settings] section
if(stype == SECTION_SETTINGS) {
#define boolean_param(token,setting) \
if ( (p=find_param(buffer, token)) ) \
{ \
if(!strcmp(p, "0")) dest->settings.setting = FALSE; \
else if(!strcmp(p, "1")) dest->settings.setting = TRUE; \
else return l; \
continue; \
} else
#define tistring_vparam(token,var) \
if ( (p=find_param(buffer, token)) ) \
{ \
if (*p) { \
unsigned short *utf16=ticonv_charset_ti_to_utf16(CALC_TI89,p); \
dest->var = QString::fromUcs2(utf16); \
g_free(utf16); \
} \
continue; \
} else
#define tistring_param(token,setting) tistring_vparam(token,settings.setting)
#define string_param(token,setting) \
if ( (p=find_param(buffer, token)) ) \
{ \
if (*p) dest->settings.setting = p; \
continue; \
} else
#define ignore_param(token) \
if( (p=find_param(buffer, token)) ) \
{ \
continue; \
} else
boolean_param("Archive=",archive)
boolean_param("Pack=",pack)
tistring_param("Packed Variable=",pack_name)
tistring_vparam("Project Name=",prj_name)
string_param("GCC Switches=",cc_switches)
string_param("Assembler Switches=",a68k_switches)
ignore_param("Linker Switches=") // Obsolete. Ignore.
ignore_param("GNU Linker Switches=") // Obsolete. Ignore.
string_param("GNU Assembler Switches=",as_switches)
ignore_param("BSR Patch=") // Obsolete. Ignore.
boolean_param("Debug Info=",debug_info)
boolean_param("Standard Library=",std_lib)
tistring_param("Command Line=",cmd_line)
string_param("Post-Build Process=",post_build)
boolean_param("Use Data Variable=",use_data_var)
tistring_param("Data Variable=",data_var)
boolean_param("Copy Data Variable=",copy_data_var)
boolean_param("Copy Data Variable if Archived=",copy_data_var_arc)
boolean_param("Optimize NOPs=",optimize_nops)
boolean_param("Optimize Returns=",optimize_returns)
boolean_param("Optimize Branches=",optimize_branches)
boolean_param("Optimize Moves=",optimize_moves)
boolean_param("Optimize Tests=",optimize_tests)
boolean_param("Optimize Calculations=",optimize_calcs)
boolean_param("Remove Unused Sections=",remove_unused)
boolean_param("Binary Output=",outputbin)
boolean_param("Fargo=",fargo)
boolean_param("Flash OS=",flash_os)
boolean_param("Cut Unused Ranges=",cut_ranges)
boolean_param("Reorder Sections=",reorder_sections)
boolean_param("Merge Constants=",merge_constants)
boolean_param("Initialize BSS=",initialize_bss)
return l;
#undef boolean_param
#undef tistring_vparam
#undef tistring_param
#undef string_param
#undef ignore_param
}
// Keywords in the [Library Options] section
if(stype == SECTION_LIBOPTS) {
#define boolean_param(token,setting) \
if ( (p=find_param(buffer, token)) ) \
{ \
if(!strcmp(p, "0")) dest->libopts.setting = FALSE; \
else if(!strcmp(p, "1")) dest->libopts.setting = TRUE; \
else return l; \
continue; \
} else
#define reloc_param(token,setting) \
if ( (p=find_param(buffer, token)) ) \
{ \
if (!strcmp(p,"None")) \
dest->libopts.setting = RT_NONE; \
else if (!strcmp(p,"Direct")) \
dest->libopts.setting = RT_DIRECT; \
else if (!strcmp(p,"AMS")) \
dest->libopts.setting = RT_AMS; \
else if (!strcmp(p, "Precomputed")) \
dest->libopts.setting = RT_PRECOMP; \
else if (!strcmp(p, "Kernel")) \
dest->libopts.setting = RT_KERNEL; \
else if (!strcmp(p, "Compressed")) \
dest->libopts.setting = RT_COMPRESSED; \
else if (!strcmp(p, "MLink")) \
dest->libopts.setting = RT_MLINK; \
else if (!strcmp(p, "F-Line")) \
dest->libopts.setting = RT_FLINE; \
else if (strcmp(p, "Unknown")) \
return l; \
continue; \
} else
#define minams_param(token,setting) \
if ( (p=find_param(buffer, "Minimum AMS Version=")) ) \
{ \
int major, minor; \
if ((strlen(p)==4) \
&& (sscanf(p,"%1d.%2d",&major,&minor)==2)) \
dest->libopts.minams = major * 100 + minor; \
else \
return l; \
continue; \
} else
boolean_param("Use TI-89=",use_ti89)
boolean_param("Use TI-92 Plus=",use_ti92p)
boolean_param("Use V200=",use_v200)
boolean_param("Optimize Calc Consts=",opt_calc_consts)
boolean_param("Use Kernel=",use_kernel)
boolean_param("Use PreOS=",use_preos)
boolean_param("Minimum AMS Version Defined=",use_minams)
minams_param("Minimum AMS Version=",minams)
boolean_param("Unofficial OS Support=",unofficial_os)
reloc_param("Reloc Format=",reloc_format)
reloc_param("ROM Call Format=",rom_call_format)
reloc_param("BSS Ref Format=",bss_ref_format)
reloc_param("Data Ref Format=",data_ref_format)
boolean_param("Use F-Line Jumps=",use_fline_jumps)
boolean_param("Use 4-Byte F-Line Jumps=",use_4b_fline_jumps)
boolean_param("Use Internal F-Line Emulator=",use_internal_fline_emu)
boolean_param("Use Return Value=",use_return_value)
boolean_param("Enable Error Return=",enable_error_return)
boolean_param("Save Screen=",save_screen)
boolean_param("Optimize ROM Calls=",opt_rom_calls)
return l;
#undef boolean_param
#undef reloc_param
#undef minams_param
}
// Keywords in the [File Editing] section
if(stype == SECTION_FILEEDIT)
{
if ( (p=find_param(buffer, "Open File=")) ) \
{ \
if (*p) dest->open_file = p; \
continue; \
} else return l;
}
// Keywords in the [Included Files] section
if(stype == SECTION_FILES)
{
int v;
if( (p=find_numbered_param(buffer, "C File %i=", &v)) )
{
QString s = convert_path_separators(p);
dest->c_files.path << s;
dest->c_files.folder << QString::null;
continue;
}
else if( (p=find_numbered_param(buffer, "C File %i Folder=", &v)) )
{
dest->c_files.folder[v-1]=p;
continue;
}
else if( (p=find_numbered_param(buffer, "GNU Assembler File %i=", &v)) )
{
QString s = convert_path_separators(p);
dest->s_files.path << s;
dest->s_files.folder << QString::null;
continue;
}
else if( (p=find_numbered_param(buffer, "GNU Assembler File %i Folder=", &v)) )
{
dest->s_files.folder[v-1]=p;
continue;
}
else if( (p=find_numbered_param(buffer, "Header File %i=", &v)) )
{
QString s = convert_path_separators(p);
dest->h_files.path << s;
dest->h_files.folder << QString::null;
continue;
}
else if( (p=find_numbered_param(buffer, "Header File %i Folder=", &v)) )
{
dest->h_files.folder[v-1]=p;
continue;
}
else if( (p=find_numbered_param(buffer, "Assembler File %i=", &v)) )
{
QString s = convert_path_separators(p);
dest->asm_files.path << s;
dest->asm_files.folder << QString::null;
continue;
}
else if( (p=find_numbered_param(buffer, "Assembler File %i Folder=", &v)) )
{
dest->asm_files.folder[v-1]=p;
continue;
}
else if( (p=find_numbered_param(buffer, "Object File %i=", &v)) )
{
QString s = convert_path_separators(p);
dest->o_files.path << s;
dest->o_files.folder << QString::null;
continue;
}
else if( (p=find_numbered_param(buffer, "Object File %i Folder=", &v)) )
{
dest->o_files.folder[v-1]=p;
continue;
}
else if( (p=find_numbered_param(buffer, "Archive File %i=", &v)) )
{
QString s = convert_path_separators(p);
dest->a_files.path << s;
dest->a_files.folder << QString::null;
continue;
}
else if( (p=find_numbered_param(buffer, "Archive File %i Folder=", &v)) )
{
dest->a_files.folder[v-1]=p;
continue;
}
else if( (p=find_numbered_param(buffer, "Text File %i=", &v)) )
{
QString s = convert_path_separators(p);
dest->txt_files.path << s;
dest->txt_files.folder << QString::null;
continue;
}
else if( (p=find_numbered_param(buffer, "Text File %i Folder=", &v)) )
{
dest->txt_files.folder[v-1]=p;
continue;
}
else if( (p=find_numbered_param(buffer, "Quill File %i=", &v)) )
{
QString s = convert_path_separators(p);
dest->quill_files.path << s;
dest->quill_files.folder << QString::null;
continue;
}
else if( (p=find_numbered_param(buffer, "Quill File %i Folder=", &v)) )
{
dest->quill_files.folder[v-1]=p;
continue;
}
else if( (p=find_numbered_param(buffer, "Other File %i=", &v)) )
{
QString s = convert_path_separators(p);
dest->oth_files.path << s;
dest->oth_files.folder << QString::null;
continue;
}
else if( (p=find_numbered_param(buffer, "Other File %i Folder=", &v)) )
{
dest->oth_files.folder[v-1]=p;
continue;
}
else return l;
}
}
return 0;
}
// returns 0 on success, -1 if it can't open the TPR and a (positive) line
// number if there is an error in the TPR
int loadTPR(const QString &fileName,TPRDataStruct *dest)
{
FILE *f;
int ret;
f = fopen(fileName, "r");
if(f == NULL) {
return -1;
}
ret=parse_file(f,dest);
fclose(f);
return ret;
}
QString loadFileText(const char *fileName)
{
FILE *f;
f=fopen(fileName,"rb");
if (!f)
return QString::null;
fseek(f,0,SEEK_END);
size_t flen=ftell(f);
fseek(f,0,SEEK_SET);
char *buffer = new(std::nothrow) char[flen+1];
if (!buffer) {
fclose(f);
return QString::null;
}
std::memset(buffer,0,flen+1);
QString ret;
if (fread(buffer,1,flen,f)<flen) {
fclose(f);
delete[] buffer;
ret=QString::null;
} else {
fclose(f);
if (preferences.useCalcCharset) {
unsigned short *utf16=ticonv_charset_ti_to_utf16(CALC_TI89,buffer);
delete[] buffer;
if (!utf16)
return QString::null;
ret=QString::fromUcs2(utf16);
g_free(utf16);
} else {
ret=buffer;
delete[] buffer;
}
}
if (!ret.isNull()) {
// convert Windows line endings
ret=ret.replace("\r\n","\n");
// interpret remaining \r characters as Mac line endings
ret=ret.replace('\r','\n');
// remove trailing spaces if requested
if (preferences.removeTrailingSpaces) {
ret=ret.replace(QRegExp("((?!\n)\\s)*\n"),"\n");
ret=ret.remove(QRegExp("((?!\n)\\s)*$"));
}
}
return ret;
}
static QString convert_path_separators_save(QString s)
{
int o;
#ifndef __WIN32__
while ((o=s.find('/',0,TRUE))>=0)
s[o]='\\';
#endif
return s;
}
//this is here because QString::ascii() returns "(null)" on a null string.
const char *smartAscii(const QString &s)
{
if (s.isNull())
return "";
return s.ascii();
}
static int save_tpr(FILE *f,TPRDataStruct *dest)
{
unsigned i=0,e;
QString tmp;
#define boolean_param(token,setting) if (fprintf(f,token "%d\r\n",!!dest->settings.setting)<0) return -2;
#define tistring_vparam(token,var) { \
const unsigned short *utf16=dest->var.ucs2(); \
char *ti=utf16?ticonv_charset_utf16_to_ti(CALC_TI89,utf16):reinterpret_cast<char*>(g_malloc0(1)); \
if (fprintf(f,token "%s\r\n",ti)<0) {g_free(ti); return -2;} \
g_free(ti); \
}
#define tistring_param(token,setting) tistring_vparam(token,settings.setting)
#define string_param(token,setting) if (fprintf(f,token "%s\r\n",smartAscii(dest->settings.setting))<0) return -2;
#define ignore_param(token) /**/
if (fputs("[Settings]\r\n",f)<0) return -2;
boolean_param("Archive=",archive)
boolean_param("Pack=",pack)
tistring_param("Packed Variable=",pack_name)
tistring_vparam("Project Name=",prj_name)
string_param("GCC Switches=",cc_switches)
string_param("Assembler Switches=",a68k_switches)
ignore_param("Linker Switches=") // Obsolete. Ignore.
ignore_param("GNU Linker Switches=") // Obsolete. Ignore.
string_param("GNU Assembler Switches=",as_switches)
ignore_param("BSR Patch=") // Obsolete. Ignore.
boolean_param("Debug Info=",debug_info)
boolean_param("Standard Library=",std_lib)
tistring_param("Command Line=",cmd_line)
string_param("Post-Build Process=",post_build)
boolean_param("Use Data Variable=",use_data_var)
tistring_param("Data Variable=",data_var)
boolean_param("Copy Data Variable=",copy_data_var)
boolean_param("Copy Data Variable if Archived=",copy_data_var_arc)
boolean_param("Optimize NOPs=",optimize_nops)
boolean_param("Optimize Returns=",optimize_returns)
boolean_param("Optimize Branches=",optimize_branches)
boolean_param("Optimize Moves=",optimize_moves)
boolean_param("Optimize Tests=",optimize_tests)
boolean_param("Optimize Calculations=",optimize_calcs)
boolean_param("Remove Unused Sections=",remove_unused)
boolean_param("Binary Output=",outputbin)
boolean_param("Fargo=",fargo)
boolean_param("Flash OS=",flash_os)
boolean_param("Cut Unused Ranges=",cut_ranges)
boolean_param("Reorder Sections=",reorder_sections)
boolean_param("Merge Constants=",merge_constants)
boolean_param("Initialize BSS=",initialize_bss)
#undef boolean_param
#undef tistring_vparam
#undef tistring_param
#undef string_param
#undef ignore_param
#define boolean_param(token,setting) if (fprintf(f,token "%d\r\n",!!dest->libopts.setting)<0) return -2;
#define reloc_param(token,setting) \
switch(dest->libopts.setting) \
{ \
case RT_NONE: \
if (fprintf(f,token "None\r\n")<0) return -2; \
break; \
case RT_DIRECT: \
if (fprintf(f,token "Direct\r\n")<0) return -2; \
break; \
case RT_AMS: \
if (fprintf(f,token "AMS\r\n")<0) return -2; \
break; \
case RT_PRECOMP: \
if (fprintf(f,token "Precomputed\r\n")<0) return -2; \
break; \
case RT_KERNEL: \
if (fprintf(f,token "Kernel\r\n")<0) return -2; \
break; \
case RT_COMPRESSED: \
if (fprintf(f,token "Compressed\r\n")<0) return -2; \
break; \
case RT_MLINK: \
if (fprintf(f,token "MLink\r\n")<0) return -2; \
break; \
case RT_FLINE: \
if (fprintf(f,token "F-Line\r\n")<0) return -2; \
break; \
}
#define minams_param(token,setting) \
{ \
int major,minor; \
major=dest->libopts.setting/100; \
minor=dest->libopts.setting%100; \
if (fprintf(f,token "%d.%02d\r\n",major,minor)<0) return -2; \
}
if (fputs("\r\n[Library Options]\r\n",f)<0) return -2;
boolean_param("Use TI-89=",use_ti89)
boolean_param("Use TI-92 Plus=",use_ti92p)
boolean_param("Use V200=",use_v200)
boolean_param("Optimize Calc Consts=",opt_calc_consts)
boolean_param("Use Kernel=",use_kernel)
boolean_param("Use PreOS=",use_preos)
boolean_param("Minimum AMS Version Defined=",use_minams)
minams_param("Minimum AMS Version=",minams)
boolean_param("Unofficial OS Support=",unofficial_os)
reloc_param("Reloc Format=",reloc_format)
reloc_param("ROM Call Format=",rom_call_format)
reloc_param("BSS Ref Format=",bss_ref_format)
reloc_param("Data Ref Format=",data_ref_format)
boolean_param("Use F-Line Jumps=",use_fline_jumps)
boolean_param("Use 4-Byte F-Line Jumps=",use_4b_fline_jumps)
boolean_param("Use Internal F-Line Emulator=",use_internal_fline_emu)
boolean_param("Use Return Value=",use_return_value)
boolean_param("Enable Error Return=",enable_error_return)
boolean_param("Save Screen=",save_screen)
boolean_param("Optimize ROM Calls=",opt_rom_calls)
#undef boolean_param
#undef reloc_param
#undef minams_param
if (fprintf(f,"\r\n[File Editing]\r\nOpen File=%s\r\n\r\n[Included Files]\r\n",smartAscii(dest->open_file))<0) return -2;
#define filepath_param(token,filetype) \
e=dest->filetype.path.count(); \
for(i=0;i<e;i++) \
{ \
tmp=convert_path_separators_save(smartAscii(dest->filetype.path[i])); \
if (fprintf(f,token " %u=%s\r\n",i+1,smartAscii(tmp))<0) return -2; \
if (!dest->filetype.folder[i].isEmpty()) \
{ \
if (fprintf(f,token " %u Folder=%s\r\n",i+1,smartAscii(dest->filetype.folder[i]))<0) return -2; \
} \
}
filepath_param("C File",c_files)
filepath_param("GNU Assembler File",s_files)
filepath_param("Header File",h_files)
filepath_param("Assembler File",asm_files)
filepath_param("Object File",o_files)
filepath_param("Archive File",a_files)
filepath_param("Text File",txt_files)
filepath_param("Quill File",quill_files)
filepath_param("Other File",oth_files)
#undef filepath_param
if (fputs("\r\n",f)<0) return -2;
return 0;
}
void newSettings(tprSettings *settings,tprLibOpts *libopts)
{
tprSettings newSettings;
tprLibOpts newLibOpts;
*settings=newSettings;
*libopts=newLibOpts;
}
//returns 0 on success, -1 if the file couldn't be created or -2 if fprintf,
//fputs or fclose failed
int saveTPR(const QString &fileName,TPRDataStruct *src)
{
FILE *f;
int ret;
f=fopen(fileName,"wb");
if (!f)
{
return -1;
}
ret=save_tpr(f,src);
if (fclose(f)) return -2;
return ret;
}
void mkdir_multi(const char *fileName)
{
int l=strlen(fileName);
char buffer[l+2];
const char *ptr;
#ifdef __WIN32__
ptr=strchr(fileName,'\\');
#else
ptr=strchr(fileName,'/');
#endif
while (ptr)
{
memcpy(buffer,fileName,ptr-fileName);
buffer[ptr-fileName]=0;
mkdir(buffer,S_IRWXU | S_IRWXG | S_IRWXO);
#ifdef __WIN32__
ptr=strchr(ptr+1,'\\');
#else
ptr=strchr(ptr+1,'/');
#endif
}
}
static int writeToFile(FILE *f, const QString &text)
{
if (preferences.useCalcCharset) {
const unsigned short *utf16=text.ucs2();
if (utf16) {
char *s=ticonv_charset_utf16_to_ti(CALC_TI89,utf16);
size_t l=std::strlen(s);
if (fwrite(s,1,l,f)<l) {
g_free(s);
return -2;
}
g_free(s);
}
} else {
const char *s=smartAscii(text);
size_t l=std::strlen(s);
if (fwrite(s,1,l,f)<l) return -2;
}
return 0;
}
enum CharModes {cmNone, cmNormalText, cmNumber, cmMultiSymbol, cmString, cmChar,
cmComment, cmUnchangeableLine, cmExtUnchangeableLine,
cmExtUnchangeableLineString, cmTrigraph};
int saveAndSplitFileText(const char *fileName, const QString &fileText,
bool split, bool addCLineDirective,
bool addASMLineDirective, const QString &origFileName,
LineStartList *pLineStartList, bool addNewline)
{
FILE *f;
LineStartList lineStartList;
// remove trailing spaces if requested
QString text=fileText;
if (preferences.removeTrailingSpaces && !text.isNull()) {
text=text.replace(QRegExp("((?!\n)\\s)*\n"),"\n");
text=text.remove(QRegExp("((?!\n)\\s)*$"));
}
f=fopen(fileName,"wb");
if (!f)
{
mkdir_multi(fileName);
f=fopen(fileName,"wb");
if (!f)
return -1;
}
if (split && preferences.splitSourceFiles && !settings.debug_info) {
unsigned curPos=0, curLine=0, curCol=0, l=text.length();
bool atLineStart;
CharModes curMode=cmNone;
#define INSERT_CHAR(ch) do {if (writeToFile(f,QString((ch)))) {fclose(f); return -2;}} while(0)
#define INSERT_STRING(str) do {if (writeToFile(f,(str))) {fclose(f); return -2;}} while(0)
#define ADD_LINE() do {lineStartList.append(qMakePair(curLine,curCol)); atLineStart=TRUE;} while(0)
#define IS_NEWLINE() (text[curPos]=='\n')
#define ADD_LINE_NEXT() do {lineStartList.append(qMakePair(curLine+(unsigned)(IS_NEWLINE()),(IS_NEWLINE())?0u:(curCol+1u))); atLineStart=TRUE;} while(0)
#define NEW_LINE() do {if((!(atLineStart||IS_NEWLINE())) || (text[curPos]=='#')) {INSERT_CHAR(QChar('\n')); ADD_LINE();} curMode=cmNone;} while(0)
#define SET_MULTI_CHAR_MODE(mode) do {if (curMode!=(mode)) {NEW_LINE(); curMode=(mode);}} while(0)
ADD_LINE(); // Line 0
for (; curPos<l; curPos++) {
bool noInsert=FALSE;
QChar c=text[curPos];
if (c=='\n')
ADD_LINE_NEXT();
switch (curMode) {
case cmString:
if (c=='\"') {
bool b=TRUE;
unsigned i=curPos-1;
while (i && ((text[i]=='\\')||(i>=2&&!text.mid(i-2,3).compare("?""?""/")))) {
b=!b;
if (text[i]=='\\') --i; else i-=3;
}
if (b) {
curMode=cmNone;
noInsert=TRUE;
INSERT_STRING(QString(c)+"\n");
atLineStart=TRUE;
ADD_LINE_NEXT();
}
}
break;
case cmChar:
if (c=='\'') {
bool b=TRUE;
unsigned i=curPos-1;
while (i && ((text[i]=='\\')||(i>=2&&!text.mid(i-2,3).compare("?""?""/")))) {
b=!b;
if (text[i]=='\\') --i; else i-=3;
}
if (b) curMode=cmNone;
}
break;
case cmComment:
if ((c=='/')&&(text[curPos-1]=='*')) curMode=cmNone;
break;
case cmUnchangeableLine:
if (c=='\n') curMode=cmNone;
break;
case cmExtUnchangeableLine:
if ((c=='\n')&&(text[curPos-1]!='\\')) curMode=cmNone;
else if (c=='\"') curMode=cmExtUnchangeableLineString;
break;
case cmExtUnchangeableLineString:
if (c=='\"') {
bool b=TRUE;
unsigned i=curPos-1;
while (i && ((text[i]=='\\')||(i>=2&&!text.mid(i-2,3).compare("?""?""/")))) {
b=!b;
if (text[i]=='\\') --i; else i-=3;
}
if (b) curMode=cmExtUnchangeableLine;
}
break;
case cmTrigraph:
if ((c!='?')&&((curPos+1>=l)||(text[curPos+1]!='?'))) curMode=cmNone;
break;
default:
if (!text.mid(curPos,2).compare("//"))
SET_MULTI_CHAR_MODE(cmUnchangeableLine);
else if (!text.mid(curPos,2).compare("/*"))
SET_MULTI_CHAR_MODE(cmComment);
else if (!text.mid(curPos,3).compare("?""?""="))
SET_MULTI_CHAR_MODE(cmExtUnchangeableLine);
else if (!text.mid(curPos,2).compare("?""?")&&(curPos+2<l)
&&QString("()/\'<>!-").contains(text[curPos+2]))
SET_MULTI_CHAR_MODE(cmTrigraph);
else {
switch(c.unicode()) {
case ' ':
case '\t':
if (curPos && text[curPos-1]!=' ' && text[curPos-1]!='\t')
NEW_LINE();
break;
case 'A' ... 'Z':
case 'a' ... 'z':
case '0' ... '9':
case '_':
case '$':
if (curMode!=cmNormalText && curMode!=cmNumber) {
NEW_LINE();
if (c>=QChar('0') && c<=QChar('9'))
curMode=cmNumber;
else
curMode=cmNormalText;
}
break;
case '\"':
SET_MULTI_CHAR_MODE(cmString);
break;
case '\'':
SET_MULTI_CHAR_MODE(cmChar);
break;
case '#':
SET_MULTI_CHAR_MODE(cmExtUnchangeableLine);
break;
case '.':
if (curMode!=cmNumber) {
if ((curPos+1<l)
&&(text[curPos+1]>=QChar('0')
&&text[curPos+1]<=QChar('9'))) {
NEW_LINE();
curMode=cmNumber;
} else SET_MULTI_CHAR_MODE(cmMultiSymbol);
}
break;
case '+':
case '-':
if ((curMode!=cmNumber)||(curPos<=1)
||!QString("eEpP").contains(text[curPos-1]))
SET_MULTI_CHAR_MODE(cmMultiSymbol);
break;
default:
if (QString(",;()[]{}").contains(c)) {
if (curMode!=cmNone) {
NEW_LINE();
curMode=cmNone;
}
if ((curPos+1<l)&&text[curPos+1]!='\n') {
noInsert=TRUE;
INSERT_STRING(QString(c)+"\n");
ADD_LINE_NEXT();
}
} else SET_MULTI_CHAR_MODE(cmMultiSymbol);
break;
}
}
break;
}
if (!noInsert) {
// Special cases:
switch(c.unicode()) {
// Surrogate pairs.
case 0xd800 ... 0xdbff:
if (curPos<l && text[curPos+1].unicode()>=0xdc00
&& text[curPos+1].unicode()<=0xdfff) {
INSERT_STRING(QString(c)+text[curPos+1]);
// Allow the UI to respond, splitting is a lengthy operation.
if ((curPos++)&127)
QApplication::eventLoop()->processEvents(QEventLoop::AllEvents,1000);
curPos++;
curCol++;
break;
} else goto de_fault;
// x-bar and y-bar are special if we use the calculator charset.
case 0x305:
if (preferences.useCalcCharset && curPos<l
&& (text[curPos+1]=='x' || text[curPos+1]=='y')) {
INSERT_STRING(QString(c)+text[curPos+1]);
// Allow the UI to respond, splitting is a lengthy operation.
if ((curPos++)&127)
QApplication::eventLoop()->processEvents(QEventLoop::AllEvents,1000);
curCol++;
break;
}
default:
de_fault:
INSERT_CHAR(c);
break;
}
if (c!='\n') atLineStart=FALSE;
}
if (c=='\n') {
curLine++;
curCol=0;
} else curCol++;
// Allow the UI to respond, splitting is a lengthy operation.
if (curPos&127)
QApplication::eventLoop()->processEvents(QEventLoop::AllEvents,1000);
}
NEW_LINE();