mirror of
git://source.winehq.org/git/wine.git
synced 2024-10-31 08:49:15 +00:00
13ec7952e0
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
666 lines
20 KiB
C
666 lines
20 KiB
C
/* -*-C-*-
|
|
*
|
|
* Copyright 1998-2000 Bertho A. Stultiens (BS)
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*
|
|
* History:
|
|
* 21-May-2000 BS - Fixed the ident requirement of resource names
|
|
* which can be keywords.
|
|
* 30-Apr-2000 BS - Reintegration into the wine-tree
|
|
* 11-Jan-2000 BS - Very drastic cleanup because we don't have a
|
|
* preprocessor in here anymore.
|
|
* 02-Jan-2000 BS - Removed the preprocessor code
|
|
* 23-Dec-1999 BS - Removed the copyright for Martin von Loewis.
|
|
* There is really nothing left of his code in
|
|
* this parser.
|
|
* 20-Jun-1998 BS - Changed the filename conversion. Filenames are
|
|
* case-sensitive inder *nix, but not under dos.
|
|
* default behaviour is to convert to lower case.
|
|
* - All backslashes are converted to forward and
|
|
* both single and double slash is recognized as
|
|
* MS/Borland does.
|
|
* - Fixed a bug in 'yywf' case that prevented
|
|
* double quoted names to be scanned properly.
|
|
*
|
|
* 19-May-1998 BS - Started to build a preprocessor.
|
|
* - Changed keyword processing completely to
|
|
* table-lookups.
|
|
*
|
|
* 20-Apr-1998 BS - Added ';' comment stripping
|
|
*
|
|
* 17-Apr-1998 BS - Made the win32 keywords optional when compiling in
|
|
* 16bit mode
|
|
*
|
|
* 15-Apr-1998 BS - Changed string handling to include escapes
|
|
* - Added unicode string handling (no codepage
|
|
* translation though).
|
|
* - 'Borrowed' the main idea of string scanning from
|
|
* the flex manual pages.
|
|
* - Added conditional handling of scanning depending
|
|
* on the state of the parser. This was mainly required
|
|
* to distinguish a file to load or raw data that
|
|
* follows. MS's definition of filenames is rather
|
|
* complex... It can be unquoted or double quoted. If
|
|
* double quoted, then the '\\' char is not automatically
|
|
* escaped according to Borland's rc compiler, but it
|
|
* accepts both "\\path\\file.rc" and "\path\file.rc".
|
|
* This makes life very hard! I go for the escaped
|
|
* version, as this seems to be the documented way...
|
|
* - Single quoted strings are now parsed and converted
|
|
* here.
|
|
* - Added comment stripping. The implementation is
|
|
* 'borrowed' from the flex manpages.
|
|
* - Rebuild string processing so that it may contain
|
|
* escaped '\0'.
|
|
*/
|
|
|
|
/* Exclusive string handling */
|
|
%x tkstr
|
|
/* Exclusive unicode string handling */
|
|
%x tklstr
|
|
/* Exclusive rcdata single quoted data handling */
|
|
%x tkrcd
|
|
/* Exclusive comment eating... */
|
|
%x comment
|
|
/* Set when stripping c-junk */
|
|
%x pp_cstrip
|
|
/* Set when scanning #line style directives */
|
|
%x pp_line
|
|
/* Set when scanning #pragma */
|
|
%x pp_pragma
|
|
%x pp_code_page
|
|
|
|
%option stack
|
|
%option noinput nounput noyy_top_state noyywrap
|
|
%option 8bit never-interactive
|
|
%option prefix="parser_"
|
|
|
|
/* Some shortcut definitions */
|
|
ws [ \f\t\r]
|
|
|
|
%{
|
|
|
|
/*#define LEX_DEBUG*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <ctype.h>
|
|
#include <assert.h>
|
|
#include <errno.h>
|
|
#include <limits.h>
|
|
#define YY_NO_UNISTD_H
|
|
|
|
#include "../tools.h"
|
|
#include "wrc.h"
|
|
#include "utils.h"
|
|
#include "parser.h"
|
|
#include "newstruc.h"
|
|
#include "wpp_private.h"
|
|
|
|
#include "parser.tab.h"
|
|
|
|
/* Always update the current character position within a line */
|
|
#define YY_USER_ACTION char_number+=yyleng; wanted_id = want_id; want_id = 0;
|
|
|
|
#define YY_USER_INIT current_codepage = utf8_input ? CP_UTF8 : -1;
|
|
|
|
static void addcchar(char c);
|
|
static void addwchar(WCHAR s);
|
|
static string_t *get_buffered_cstring(void);
|
|
static string_t *get_buffered_wstring(void);
|
|
static string_t *make_string(char *s);
|
|
|
|
static char *cbuffer; /* Buffers for string collection */
|
|
static int cbufidx;
|
|
static int cbufalloc = 0;
|
|
static WCHAR *wbuffer;
|
|
static int wbufidx;
|
|
static int wbufalloc = 0;
|
|
|
|
static int current_codepage = -1; /* use language default */
|
|
|
|
/*
|
|
* This one is a bit tricky.
|
|
* We set 'want_id' in the parser to get the first
|
|
* identifier we get across in the scanner, but we
|
|
* also want it to be reset at nearly any token we
|
|
* see. Exceptions are:
|
|
* - newlines
|
|
* - comments
|
|
* - whitespace
|
|
*
|
|
* The scanner will automatically reset 'want_id'
|
|
* after *each* scanner reduction and puts is value
|
|
* into the var below. In this way we can see the
|
|
* state after the YY_RULE_SETUP (i.e. the user action;
|
|
* see above) and don't have to worry too much when
|
|
* it needs to be reset.
|
|
*/
|
|
static int wanted_id = 0;
|
|
static int save_wanted_id; /* To save across comment reductions */
|
|
|
|
struct keyword {
|
|
const char *keyword;
|
|
int token;
|
|
int isextension;
|
|
int needcase;
|
|
int alwayskw;
|
|
};
|
|
|
|
static struct keyword keywords[] = {
|
|
{ "ACCELERATORS", tACCELERATORS, 0, 0, 0},
|
|
{ "ALT", tALT, 0, 0, 0},
|
|
{ "ASCII", tASCII, 0, 0, 0},
|
|
{ "AUTO3STATE", tAUTO3STATE, 1, 0, 0},
|
|
{ "AUTOCHECKBOX", tAUTOCHECKBOX, 1, 0, 0},
|
|
{ "AUTORADIOBUTTON", tAUTORADIOBUTTON, 1, 0, 0},
|
|
{ "BEGIN", tBEGIN, 0, 0, 0},
|
|
{ "BITMAP", tBITMAP, 0, 0, 0},
|
|
{ "BLOCK", tBLOCK, 0, 0, 0},
|
|
{ "BUTTON", tBUTTON, 1, 0, 0},
|
|
{ "CAPTION", tCAPTION, 0, 0, 0},
|
|
{ "CHARACTERISTICS", tCHARACTERISTICS, 1, 0, 0},
|
|
{ "CHECKBOX", tCHECKBOX, 0, 0, 0},
|
|
{ "CHECKED", tCHECKED, 0, 0, 0},
|
|
{ "CLASS", tCLASS, 0, 0, 0},
|
|
{ "COMBOBOX", tCOMBOBOX, 0, 0, 0},
|
|
{ "CONTROL", tCONTROL, 0, 0, 0},
|
|
{ "CTEXT", tCTEXT, 0, 0, 0},
|
|
{ "CURSOR", tCURSOR, 0, 0, 0},
|
|
{ "DEFPUSHBUTTON", tDEFPUSHBUTTON, 0, 0, 0},
|
|
{ "DIALOG", tDIALOG, 0, 0, 0},
|
|
{ "DIALOGEX", tDIALOGEX, 1, 0, 0},
|
|
{ "DISCARDABLE", tDISCARDABLE, 0, 0, 0},
|
|
{ "DLGINIT", tDLGINIT, 0, 0, 0},
|
|
{ "EDITTEXT", tEDITTEXT, 0, 0, 0},
|
|
{ "END", tEND, 0, 0, 0},
|
|
{ "EXSTYLE", tEXSTYLE, 0, 0, 0},
|
|
{ "FILEFLAGS", tFILEFLAGS, 0, 0, 0},
|
|
{ "FILEFLAGSMASK", tFILEFLAGSMASK, 0, 0, 0},
|
|
{ "FILEOS", tFILEOS, 0, 0, 0},
|
|
{ "FILESUBTYPE", tFILESUBTYPE, 0, 0, 0},
|
|
{ "FILETYPE", tFILETYPE, 0, 0, 0},
|
|
{ "FILEVERSION", tFILEVERSION, 0, 0, 0},
|
|
{ "FIXED", tFIXED, 0, 0, 0},
|
|
{ "FONT", tFONT, 0, 0, 0},
|
|
{ "FONTDIR", tFONTDIR, 0, 0, 0}, /* This is a Borland BRC extension */
|
|
{ "GRAYED", tGRAYED, 0, 0, 0},
|
|
{ "GROUPBOX", tGROUPBOX, 0, 0, 0},
|
|
{ "HELP", tHELP, 0, 0, 0},
|
|
{ "HTML", tHTML, 0, 0, 0},
|
|
{ "ICON", tICON, 0, 0, 0},
|
|
{ "IMPURE", tIMPURE, 0, 0, 0},
|
|
{ "INACTIVE", tINACTIVE, 0, 0, 0},
|
|
{ "LANGUAGE", tLANGUAGE, 1, 0, 1},
|
|
{ "LISTBOX", tLISTBOX, 0, 0, 0},
|
|
{ "LOADONCALL", tLOADONCALL, 0, 0, 0},
|
|
{ "LTEXT", tLTEXT, 0, 0, 0},
|
|
{ "MENU", tMENU, 0, 0, 0},
|
|
{ "MENUBARBREAK", tMENUBARBREAK, 0, 0, 0},
|
|
{ "MENUBREAK", tMENUBREAK, 0, 0, 0},
|
|
{ "MENUEX", tMENUEX, 1, 0, 0},
|
|
{ "MENUITEM", tMENUITEM, 0, 0, 0},
|
|
{ "MESSAGETABLE", tMESSAGETABLE, 1, 0, 0},
|
|
{ "MOVEABLE", tMOVEABLE, 0, 0, 0},
|
|
{ "NOINVERT", tNOINVERT, 0, 0, 0},
|
|
{ "NOT", tNOT, 0, 0, 0},
|
|
{ "POPUP", tPOPUP, 0, 0, 0},
|
|
{ "PRELOAD", tPRELOAD, 0, 0, 0},
|
|
{ "PRODUCTVERSION", tPRODUCTVERSION, 0, 0, 0},
|
|
{ "PURE", tPURE, 0, 0, 0},
|
|
{ "PUSHBUTTON", tPUSHBUTTON, 0, 0, 0},
|
|
{ "RADIOBUTTON", tRADIOBUTTON, 0, 0, 0},
|
|
{ "RCDATA", tRCDATA, 0, 0, 0},
|
|
{ "RTEXT", tRTEXT, 0, 0, 0},
|
|
{ "SCROLLBAR", tSCROLLBAR, 0, 0, 0},
|
|
{ "SEPARATOR", tSEPARATOR, 0, 0, 0},
|
|
{ "SHIFT", tSHIFT, 0, 0, 0},
|
|
{ "STATE3", tSTATE3, 1, 0, 0},
|
|
{ "STRING", tSTRING, 0, 0, 0},
|
|
{ "STRINGTABLE", tSTRINGTABLE, 0, 0, 1},
|
|
{ "STYLE", tSTYLE, 0, 0, 0},
|
|
{ "TOOLBAR", tTOOLBAR, 1, 0, 0},
|
|
{ "VALUE", tVALUE, 0, 0, 0},
|
|
{ "VERSION", tVERSION, 1, 0, 0},
|
|
{ "VERSIONINFO", tVERSIONINFO, 0, 0, 0},
|
|
{ "VIRTKEY", tVIRTKEY, 0, 0, 0}
|
|
};
|
|
|
|
#define NKEYWORDS (sizeof(keywords)/sizeof(keywords[0]))
|
|
#define KWP(p) ((const struct keyword *)(p))
|
|
static int kw_cmp_func(const void *s1, const void *s2)
|
|
{
|
|
int ret;
|
|
ret = compare_striA(KWP(s1)->keyword, KWP(s2)->keyword);
|
|
if(!ret && (KWP(s1)->needcase || KWP(s2)->needcase))
|
|
return strcmp(KWP(s1)->keyword, KWP(s2)->keyword);
|
|
else
|
|
return ret;
|
|
}
|
|
|
|
#define KW_BSEARCH
|
|
#define DO_SORT
|
|
static struct keyword *iskeyword(char *kw)
|
|
{
|
|
struct keyword *kwp;
|
|
struct keyword key;
|
|
key.keyword = kw;
|
|
key.needcase = 0;
|
|
#ifdef DO_SORT
|
|
{
|
|
/* Make sure that it is sorted for bsearsh */
|
|
static int sorted = 0;
|
|
if(!sorted)
|
|
{
|
|
qsort(keywords, NKEYWORDS, sizeof(keywords[0]), kw_cmp_func);
|
|
sorted = 1;
|
|
}
|
|
}
|
|
#endif
|
|
#ifdef KW_BSEARCH
|
|
kwp = bsearch(&key, keywords, NKEYWORDS, sizeof(keywords[0]), kw_cmp_func);
|
|
#else
|
|
{
|
|
int i;
|
|
for(i = 0; i < NKEYWORDS; i++)
|
|
{
|
|
if(!kw_cmp_func(&key, &keywords[i]))
|
|
break;
|
|
}
|
|
if(i < NKEYWORDS)
|
|
kwp = &keywords[i];
|
|
else
|
|
kwp = NULL;
|
|
}
|
|
#endif
|
|
|
|
if(kwp == NULL || (kwp->isextension && !extensions))
|
|
return NULL;
|
|
else
|
|
return kwp;
|
|
}
|
|
|
|
/* converts an integer in string form to an unsigned long and prints an error
|
|
* on overflow */
|
|
static unsigned long xstrtoul(const char *nptr, char **endptr, int base)
|
|
{
|
|
unsigned long l;
|
|
|
|
errno = 0;
|
|
l = strtoul(nptr, endptr, base);
|
|
if (l == ULONG_MAX && errno == ERANGE)
|
|
parser_error("integer constant %s is too large", nptr);
|
|
return l;
|
|
}
|
|
|
|
%}
|
|
|
|
/*
|
|
**************************************************************************
|
|
* The flexer starts here
|
|
**************************************************************************
|
|
*/
|
|
%%
|
|
/*
|
|
* Catch the GCC-style line statements here and parse them.
|
|
* This has the advantage that you can #include at any
|
|
* stage in the resource file.
|
|
* The preprocessor generates line directives in the format:
|
|
* # <linenum> "filename" <codes>
|
|
*
|
|
* Codes can be a sequence of:
|
|
* - 1 start of new file
|
|
* - 2 returning to previous
|
|
* - 3 system header
|
|
* - 4 interpret as C-code
|
|
*
|
|
* 4 is not used and 1 mutually excludes 2
|
|
* Anyhow, we are not really interested in these at all
|
|
* because we only want to know the linenumber and
|
|
* filename.
|
|
*/
|
|
<INITIAL,pp_cstrip>^{ws}*\#{ws}*pragma{ws}+ yy_push_state(pp_pragma);
|
|
<INITIAL,pp_cstrip>^{ws}*\#{ws}* yy_push_state(pp_line);
|
|
<pp_line>[^\n]* {
|
|
int lineno, len;
|
|
char *cptr;
|
|
char *fname;
|
|
yy_pop_state();
|
|
lineno = (int)strtol(yytext, &cptr, 10);
|
|
if(!lineno)
|
|
parser_error("Malformed '#...' line-directive; invalid linenumber");
|
|
fname = strchr(cptr, '"');
|
|
if(!fname)
|
|
parser_error("Malformed '#...' line-directive; missing filename");
|
|
fname++;
|
|
cptr = strchr(fname, '"');
|
|
if(!cptr)
|
|
parser_error("Malformed '#...' line-directive; missing terminating \"");
|
|
*cptr = '\0';
|
|
line_number = lineno - 1; /* We didn't read the newline */
|
|
input_name = xstrdup(fname);
|
|
/* ignore contents of C include files */
|
|
len = strlen(input_name);
|
|
if (len > 1 && !strcasecmp( input_name + len - 2, ".h" ))
|
|
BEGIN(pp_cstrip);
|
|
else
|
|
BEGIN(INITIAL);
|
|
}
|
|
|
|
<pp_pragma>code_page[^\n]* yyless(9); yy_pop_state(); yy_push_state(pp_code_page);
|
|
<pp_pragma>[^\n]* yy_pop_state(); if (pedantic) parser_warning("Unrecognized #pragma directive '%s'\n",yytext);
|
|
|
|
<pp_code_page>\({ws}*default{ws}*\)[^\n]* current_codepage = -1; yy_pop_state();
|
|
<pp_code_page>\({ws}*utf8{ws}*\)[^\n]* current_codepage = CP_UTF8; yy_pop_state();
|
|
<pp_code_page>\({ws}*[0-9]+{ws}*\)[^\n]* {
|
|
char *p = yytext;
|
|
yy_pop_state();
|
|
while (*p < '0' || *p > '9') p++;
|
|
current_codepage = strtol( p, NULL, 10 );
|
|
if (!is_valid_codepage( current_codepage ))
|
|
{
|
|
parser_error("Codepage %d not supported", current_codepage);
|
|
current_codepage = 0;
|
|
}
|
|
}
|
|
<pp_code_page>[^\n]* yy_pop_state(); parser_error("Malformed #pragma code_page directive");
|
|
|
|
/*
|
|
* Strip everything until a ';' taking
|
|
* into account braces {} for structures,
|
|
* classes and enums.
|
|
*/
|
|
<pp_cstrip>\n line_number++; char_number = 1;
|
|
<pp_cstrip>. ; /* ignore */
|
|
|
|
\{ return tBEGIN;
|
|
\} return tEND;
|
|
|
|
[0-9]+[lL]? { parser_lval.num = xstrtoul(yytext, 0, 10);
|
|
return (yytext[yyleng-1] == 'L' || yytext[yyleng-1] == 'l') ? tLNUMBER : tNUMBER; }
|
|
0[xX][0-9A-Fa-f]+[lL]? { parser_lval.num = xstrtoul(yytext, 0, 16);
|
|
return (yytext[yyleng-1] == 'L' || yytext[yyleng-1] == 'l') ? tLNUMBER : tNUMBER; }
|
|
0[oO][0-7]+[lL]? { parser_lval.num = xstrtoul(yytext+2, 0, 8);
|
|
return (yytext[yyleng-1] == 'L' || yytext[yyleng-1] == 'l') ? tLNUMBER : tNUMBER; }
|
|
|
|
[A-Za-z_0-9./\\][A-Za-z_0-9./\\\-]* {
|
|
struct keyword *tok = iskeyword(yytext);
|
|
|
|
if(tok)
|
|
{
|
|
if(wanted_id && !tok->alwayskw)
|
|
{
|
|
parser_lval.str = make_string(yytext);
|
|
return tIDENT;
|
|
}
|
|
else
|
|
return tok->token;
|
|
}
|
|
else
|
|
{
|
|
parser_lval.str = make_string(yytext);
|
|
return tIDENT;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Wide string scanning
|
|
*/
|
|
L\" {
|
|
yy_push_state(tklstr);
|
|
wbufidx = 0;
|
|
if(!win32)
|
|
parser_error("16bit resource contains unicode strings");
|
|
}
|
|
<tklstr>\"{ws}+ |
|
|
<tklstr>\" {
|
|
yy_pop_state();
|
|
parser_lval.str = get_buffered_wstring();
|
|
return tSTRING;
|
|
}
|
|
<tklstr>\\[0-7]{1,6} { /* octal escape sequence */
|
|
unsigned int result;
|
|
result = strtoul(yytext+1, 0, 8);
|
|
if ( result > 0xffff )
|
|
parser_error("Character constant out of range");
|
|
addwchar((WCHAR)result);
|
|
}
|
|
<tklstr>\\x[0-9a-fA-F]{4} { /* hex escape sequence */
|
|
unsigned int result;
|
|
result = strtoul(yytext+2, 0, 16);
|
|
addwchar((WCHAR)result);
|
|
}
|
|
<tklstr>\\x[0-9a-fA-F]{1,3} { parser_error("Invalid hex escape sequence '%s'", yytext); }
|
|
|
|
<tklstr>\\[0-9]+ parser_error("Bad escape sequence");
|
|
<tklstr>\\\n{ws}* line_number++; char_number = 1; /* backslash at EOL continues string after leading whitespace on next line */
|
|
<tklstr>\\a addwchar('\a');
|
|
<tklstr>\\b addwchar('\b');
|
|
<tklstr>\\f addwchar('\f');
|
|
<tklstr>\\n addwchar('\n');
|
|
<tklstr>\\r addwchar('\r');
|
|
<tklstr>\\t addwchar('\t');
|
|
<tklstr>\\v addwchar('\v');
|
|
<tklstr>\\. {
|
|
if (yytext[1] & 0x80)
|
|
parser_error("Invalid char %u in wide string", (unsigned char)yytext[1]);
|
|
addwchar(yytext[1]);
|
|
}
|
|
<tklstr>\\\r\n addwchar(yytext[2]); line_number++; char_number = 1;
|
|
<tklstr>\"\" addwchar('\"'); /* "bla""bla" -> "bla\"bla" */
|
|
<tklstr>\\\"\" addwchar('\"'); /* "bla\""bla" -> "bla\"bla" */
|
|
<tklstr>\"{ws}+\" ; /* "bla" "bla" -> "blabla" */
|
|
<tklstr>[^\\\n\"]+ {
|
|
char *yptr = yytext;
|
|
while(*yptr) /* FIXME: codepage translation */
|
|
{
|
|
if (*yptr & 0x80)
|
|
parser_error("Invalid char %u in wide string", (unsigned char)*yptr);
|
|
addwchar(*yptr++ & 0xff);
|
|
}
|
|
}
|
|
<tklstr>\n parser_error("Unterminated string");
|
|
|
|
/*
|
|
* Normal string scanning
|
|
*/
|
|
\" yy_push_state(tkstr); cbufidx = 0;
|
|
<tkstr>\"{ws}+ |
|
|
<tkstr>\" {
|
|
yy_pop_state();
|
|
parser_lval.str = get_buffered_cstring();
|
|
return tSTRING;
|
|
}
|
|
<tkstr>\\[0-7]{1,3} { /* octal escape sequence */
|
|
int result;
|
|
result = strtol(yytext+1, 0, 8);
|
|
if ( result > 0xff )
|
|
parser_error("Character constant out of range");
|
|
addcchar((char)result);
|
|
}
|
|
<tkstr>\\x[0-9a-fA-F]{2} { /* hex escape sequence */
|
|
int result;
|
|
result = strtol(yytext+2, 0, 16);
|
|
addcchar((char)result);
|
|
}
|
|
<tkstr>\\x[0-9a-fA-F] { parser_error("Invalid hex escape sequence '%s'", yytext); }
|
|
|
|
<tkstr>\\[0-9]+ parser_error("Bad escape sequence");
|
|
<tkstr>\\\n{ws}* line_number++; char_number = 1; /* backslash at EOL continues string after leading whitespace on next line */
|
|
<tkstr>\\a addcchar('\a');
|
|
<tkstr>\\b addcchar('\b');
|
|
<tkstr>\\f addcchar('\f');
|
|
<tkstr>\\n addcchar('\n');
|
|
<tkstr>\\r addcchar('\r');
|
|
<tkstr>\\t addcchar('\t');
|
|
<tkstr>\\v addcchar('\v');
|
|
<tkstr>\\. addcchar(yytext[1]);
|
|
<tkstr>\\\r\n addcchar(yytext[2]); line_number++; char_number = 1;
|
|
<tkstr>[^\\\n\"]+ {
|
|
char *yptr = yytext;
|
|
while(*yptr)
|
|
addcchar(*yptr++);
|
|
}
|
|
<tkstr>\"\" addcchar('\"'); /* "bla""bla" -> "bla\"bla" */
|
|
<tkstr>\\\"\" addcchar('\"'); /* "bla\""bla" -> "bla\"bla" */
|
|
<tkstr>\"{ws}+\" ; /* "bla" "bla" -> "blabla" */
|
|
<tkstr>\n parser_error("Unterminated string");
|
|
|
|
/*
|
|
* Raw data scanning
|
|
*/
|
|
\' yy_push_state(tkrcd); cbufidx = 0;
|
|
<tkrcd>\' {
|
|
yy_pop_state();
|
|
parser_lval.raw = new_raw_data();
|
|
parser_lval.raw->size = cbufidx;
|
|
parser_lval.raw->data = xmalloc(parser_lval.raw->size);
|
|
memcpy(parser_lval.raw->data, cbuffer, parser_lval.raw->size);
|
|
return tRAWDATA;
|
|
}
|
|
<tkrcd>[0-9a-fA-F]{2} {
|
|
int result;
|
|
result = strtol(yytext, 0, 16);
|
|
addcchar((char)result);
|
|
}
|
|
<tkrcd>{ws}+ ; /* Ignore space */
|
|
<tkrcd>\n line_number++; char_number = 1;
|
|
<tkrcd>. parser_error("Malformed data-line");
|
|
|
|
/*
|
|
* Comment stripping
|
|
* Should never occur after preprocessing
|
|
*/
|
|
<INITIAL,pp_cstrip>"/*" {
|
|
yy_push_state(comment);
|
|
save_wanted_id = wanted_id;
|
|
if(!no_preprocess)
|
|
parser_warning("Found comments after preprocessing, please report\n");
|
|
}
|
|
<comment>[^*\n]* ;
|
|
<comment>"*"+[^*/\n]* ;
|
|
<comment>\n line_number++; char_number = 1;
|
|
<comment>"*"+"/" yy_pop_state(); want_id = save_wanted_id;
|
|
|
|
;[^\n]* want_id = wanted_id; /* not really comment, but left-over c-junk */
|
|
"//"[^\n]* want_id = wanted_id; if(!no_preprocess) parser_warning("Found comments after preprocessing, please report\n");
|
|
|
|
\n {
|
|
want_id = wanted_id;
|
|
line_number++;
|
|
char_number = 1;
|
|
if(want_nl)
|
|
{
|
|
want_nl = 0;
|
|
return tNL;
|
|
}
|
|
}
|
|
{ws}+ want_id = wanted_id; /* Eat whitespace */
|
|
|
|
<INITIAL>[ -~] return yytext[0];
|
|
|
|
<*>.|\n {
|
|
/* Catch all rule to find any unmatched text */
|
|
if(*yytext == '\n')
|
|
{
|
|
line_number++;
|
|
char_number = 1;
|
|
}
|
|
parser_error("Unmatched text '%c' (0x%02x) YY_START=%d",
|
|
isprint((unsigned char)*yytext) ? *yytext : '.', *yytext, YY_START);
|
|
}
|
|
|
|
%%
|
|
|
|
/* These dup functions copy the enclosed '\0' from
|
|
* the resource string.
|
|
*/
|
|
static void addcchar(char c)
|
|
{
|
|
if(cbufidx >= cbufalloc)
|
|
{
|
|
cbufalloc += 1024;
|
|
cbuffer = xrealloc(cbuffer, cbufalloc * sizeof(cbuffer[0]));
|
|
if(cbufalloc > 65536)
|
|
parser_warning("Reallocating string buffer larger than 64kB\n");
|
|
}
|
|
cbuffer[cbufidx++] = c;
|
|
}
|
|
|
|
static void addwchar(WCHAR s)
|
|
{
|
|
if(wbufidx >= wbufalloc)
|
|
{
|
|
wbufalloc += 1024;
|
|
wbuffer = xrealloc(wbuffer, wbufalloc * sizeof(wbuffer[0]));
|
|
if(wbufalloc > 65536)
|
|
parser_warning("Reallocating wide string buffer larger than 64kB\n");
|
|
}
|
|
wbuffer[wbufidx++] = s;
|
|
}
|
|
|
|
static string_t *get_buffered_cstring(void)
|
|
{
|
|
string_t *str = new_string();
|
|
|
|
str->size = cbufidx;
|
|
str->type = str_char;
|
|
str->str.cstr = xmalloc(cbufidx+1);
|
|
memcpy(str->str.cstr, cbuffer, cbufidx);
|
|
str->str.cstr[cbufidx] = '\0';
|
|
|
|
if (!current_codepage || current_codepage == -1 || !win32) /* store as ANSI string */
|
|
{
|
|
if (!current_codepage) parser_error("Codepage set to Unicode only, cannot use ASCII string here");
|
|
return str;
|
|
}
|
|
else /* convert to Unicode before storing */
|
|
{
|
|
string_t *str_w = convert_string_unicode( str, current_codepage );
|
|
if (check_valid_utf8( str, current_codepage ))
|
|
parser_warning( "string \"%s\" seems to be UTF-8 but codepage %u is in use, maybe use --utf8?\n",
|
|
str->str.cstr, current_codepage );
|
|
free_string( str );
|
|
return str_w;
|
|
}
|
|
}
|
|
|
|
static string_t *get_buffered_wstring(void)
|
|
{
|
|
string_t *str = new_string();
|
|
str->size = wbufidx;
|
|
str->type = str_unicode;
|
|
str->str.wstr = xmalloc((wbufidx+1)*sizeof(WCHAR));
|
|
memcpy(str->str.wstr, wbuffer, wbufidx*sizeof(WCHAR));
|
|
str->str.wstr[wbufidx] = 0;
|
|
return str;
|
|
}
|
|
|
|
static string_t *make_string(char *s)
|
|
{
|
|
string_t *ret, *str = new_string();
|
|
str->size = strlen(s);
|
|
str->type = str_char;
|
|
str->str.cstr = xmalloc(str->size+1);
|
|
memcpy(str->str.cstr, s, str->size+1);
|
|
if (current_codepage <= 0 || !win32) return str;
|
|
ret = convert_string_unicode( str, current_codepage );
|
|
free_string( str );
|
|
return ret;
|
|
}
|