From 4a594fce16683232bbb2e239d3e3ebcfcde16d1a Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Wed, 23 May 2007 08:48:29 +0000 Subject: Updated windres tool --- binutils/rclex.l | 504 ------------------------------------------------------- 1 file changed, 504 deletions(-) delete mode 100644 binutils/rclex.l (limited to 'binutils/rclex.l') diff --git a/binutils/rclex.l b/binutils/rclex.l deleted file mode 100644 index cbc5c00..0000000 --- a/binutils/rclex.l +++ /dev/null @@ -1,504 +0,0 @@ -%{ /* rclex.l -- lexer for Windows rc files parser */ -/* Copyright 1997, 1998, 1999, 2001, 2002, 2003, 2005, 2007 - Free Software Foundation, Inc. - Written by Ian Lance Taylor, Cygnus Support. - - This file is part of GNU Binutils. - - 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 of the License, 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. */ - -/* This is a lex input file which generates a lexer used by the - Windows rc file parser. It basically just recognized a bunch of - keywords. */ - -#include "sysdep.h" -#include "bfd.h" -#include "libiberty.h" -#include "safe-ctype.h" -#include "windres.h" -#include "rcparse.h" - -#include - -#define YY_NO_UNPUT - -/* Whether we are in rcdata mode, in which we returns the lengths of - strings. */ - -static int rcdata_mode; - -/* Whether we are supressing lines from cpp (including windows.h or - headers from your C sources may bring in externs and typedefs). - When active, we return IGNORED_TOKEN, which lets us ignore these - outside of resource constructs. Thus, it isn't required to protect - all the non-preprocessor lines in your header files with #ifdef - RC_INVOKED. It also means your RC file can't include other RC - files if they're named "*.h". Sorry. Name them *.rch or whatever. */ - -static int suppress_cpp_data; - -#define MAYBE_RETURN(x) return suppress_cpp_data ? IGNORED_TOKEN : (x) - -/* The first filename we detect in the cpp output. We use this to - tell included files from the original file. */ - -static char *initial_fn; - -/* List of allocated strings. */ - -struct alloc_string -{ - struct alloc_string *next; - char *s; -}; - -static struct alloc_string *strings; - -/* Local functions. */ - -static void cpp_line (const char *); -static char *handle_quotes (const char *, unsigned long *); -static char *get_string (int); - -%} - -%% - -"BEGIN" { MAYBE_RETURN (BEG); } -"{" { MAYBE_RETURN (BEG); } -"END" { MAYBE_RETURN (END); } -"}" { MAYBE_RETURN (END); } -"ACCELERATORS" { MAYBE_RETURN (ACCELERATORS); } -"VIRTKEY" { MAYBE_RETURN (VIRTKEY); } -"ASCII" { MAYBE_RETURN (ASCII); } -"NOINVERT" { MAYBE_RETURN (NOINVERT); } -"SHIFT" { MAYBE_RETURN (SHIFT); } -"CONTROL" { MAYBE_RETURN (CONTROL); } -"ALT" { MAYBE_RETURN (ALT); } -"BITMAP" { MAYBE_RETURN (BITMAP); } -"CURSOR" { MAYBE_RETURN (CURSOR); } -"DIALOG" { MAYBE_RETURN (DIALOG); } -"DIALOGEX" { MAYBE_RETURN (DIALOGEX); } -"EXSTYLE" { MAYBE_RETURN (EXSTYLE); } -"CAPTION" { MAYBE_RETURN (CAPTION); } -"CLASS" { MAYBE_RETURN (CLASS); } -"STYLE" { MAYBE_RETURN (STYLE); } -"AUTO3STATE" { MAYBE_RETURN (AUTO3STATE); } -"AUTOCHECKBOX" { MAYBE_RETURN (AUTOCHECKBOX); } -"AUTORADIOBUTTON" { MAYBE_RETURN (AUTORADIOBUTTON); } -"CHECKBOX" { MAYBE_RETURN (CHECKBOX); } -"COMBOBOX" { MAYBE_RETURN (COMBOBOX); } -"CTEXT" { MAYBE_RETURN (CTEXT); } -"DEFPUSHBUTTON" { MAYBE_RETURN (DEFPUSHBUTTON); } -"EDITTEXT" { MAYBE_RETURN (EDITTEXT); } -"GROUPBOX" { MAYBE_RETURN (GROUPBOX); } -"LISTBOX" { MAYBE_RETURN (LISTBOX); } -"LTEXT" { MAYBE_RETURN (LTEXT); } -"PUSHBOX" { MAYBE_RETURN (PUSHBOX); } -"PUSHBUTTON" { MAYBE_RETURN (PUSHBUTTON); } -"RADIOBUTTON" { MAYBE_RETURN (RADIOBUTTON); } -"RTEXT" { MAYBE_RETURN (RTEXT); } -"SCROLLBAR" { MAYBE_RETURN (SCROLLBAR); } -"STATE3" { MAYBE_RETURN (STATE3); } -"USERBUTTON" { MAYBE_RETURN (USERBUTTON); } -"BEDIT" { MAYBE_RETURN (BEDIT); } -"HEDIT" { MAYBE_RETURN (HEDIT); } -"IEDIT" { MAYBE_RETURN (IEDIT); } -"FONT" { MAYBE_RETURN (FONT); } -"ICON" { MAYBE_RETURN (ICON); } -"LANGUAGE" { MAYBE_RETURN (LANGUAGE); } -"CHARACTERISTICS" { MAYBE_RETURN (CHARACTERISTICS); } -"VERSION" { MAYBE_RETURN (VERSIONK); } -"MENU" { MAYBE_RETURN (MENU); } -"MENUEX" { MAYBE_RETURN (MENUEX); } -"MENUITEM" { MAYBE_RETURN (MENUITEM); } -"SEPARATOR" { MAYBE_RETURN (SEPARATOR); } -"POPUP" { MAYBE_RETURN (POPUP); } -"CHECKED" { MAYBE_RETURN (CHECKED); } -"GRAYED" { MAYBE_RETURN (GRAYED); } -"HELP" { MAYBE_RETURN (HELP); } -"INACTIVE" { MAYBE_RETURN (INACTIVE); } -"MENUBARBREAK" { MAYBE_RETURN (MENUBARBREAK); } -"MENUBREAK" { MAYBE_RETURN (MENUBREAK); } -"MESSAGETABLE" { MAYBE_RETURN (MESSAGETABLE); } -"RCDATA" { MAYBE_RETURN (RCDATA); } -"STRINGTABLE" { MAYBE_RETURN (STRINGTABLE); } -"VERSIONINFO" { MAYBE_RETURN (VERSIONINFO); } -"FILEVERSION" { MAYBE_RETURN (FILEVERSION); } -"PRODUCTVERSION" { MAYBE_RETURN (PRODUCTVERSION); } -"FILEFLAGSMASK" { MAYBE_RETURN (FILEFLAGSMASK); } -"FILEFLAGS" { MAYBE_RETURN (FILEFLAGS); } -"FILEOS" { MAYBE_RETURN (FILEOS); } -"FILETYPE" { MAYBE_RETURN (FILETYPE); } -"FILESUBTYPE" { MAYBE_RETURN (FILESUBTYPE); } -"VALUE" { MAYBE_RETURN (VALUE); } -"MOVEABLE" { MAYBE_RETURN (MOVEABLE); } -"FIXED" { MAYBE_RETURN (FIXED); } -"PURE" { MAYBE_RETURN (PURE); } -"IMPURE" { MAYBE_RETURN (IMPURE); } -"PRELOAD" { MAYBE_RETURN (PRELOAD); } -"LOADONCALL" { MAYBE_RETURN (LOADONCALL); } -"DISCARDABLE" { MAYBE_RETURN (DISCARDABLE); } -"NOT" { MAYBE_RETURN (NOT); } - -"BLOCK"[ \t\n]*"\""[^\#\n]*"\"" { - char *s, *send; - - /* This is a hack to let us parse version - information easily. */ - - s = strchr (yytext, '"'); - ++s; - send = strchr (s, '"'); - if (strncmp (s, "StringFileInfo", - sizeof "StringFileInfo" - 1) == 0 - && s + sizeof "StringFileInfo" - 1 == send) - MAYBE_RETURN (BLOCKSTRINGFILEINFO); - else if (strncmp (s, "VarFileInfo", - sizeof "VarFileInfo" - 1) == 0 - && s + sizeof "VarFileInfo" - 1 == send) - MAYBE_RETURN (BLOCKVARFILEINFO); - else - { - char *r; - - r = get_string (send - s + 1); - strncpy (r, s, send - s); - r[send - s] = '\0'; - yylval.s = r; - MAYBE_RETURN (BLOCK); - } - } - -"#"[^\n]* { - cpp_line (yytext); - } - -[0-9][x0-9A-Fa-f]*L { - yylval.i.val = strtoul (yytext, 0, 0); - yylval.i.dword = 1; - MAYBE_RETURN (NUMBER); - } - -[0-9][x0-9A-Fa-f]* { - yylval.i.val = strtoul (yytext, 0, 0); - yylval.i.dword = 0; - MAYBE_RETURN (NUMBER); - } - -("\""[^\"\n]*"\""[ \t\n]*)+ { - char *s; - unsigned long length; - - s = handle_quotes (yytext, &length); - if (! rcdata_mode) - { - yylval.s = s; - MAYBE_RETURN (QUOTEDSTRING); - } - else - { - yylval.ss.length = length; - yylval.ss.s = s; - MAYBE_RETURN (SIZEDSTRING); - } - } - -[_A-Za-z][^ ,\t\r\n]* { - char *s; - - /* I rejected comma in a string in order to - handle VIRTKEY, CONTROL in an accelerator - resource. This means that an unquoted - file name can not contain a comma. I - don't know what rc permits. */ - - s = get_string (strlen (yytext) + 1); - strcpy (s, yytext); - yylval.s = s; - MAYBE_RETURN (STRING); - } - -[\n] { ++rc_lineno; } -[ \t\r]+ { /* ignore whitespace */ } -. { MAYBE_RETURN (*yytext); } - -%% -#ifndef yywrap -/* This is needed for some versions of lex. */ -int yywrap (void) -{ - return 1; -} -#endif - -/* Handle a C preprocessor line. */ - -static void -cpp_line (const char *s) -{ - int line; - char *send, *fn; - - ++s; - while (ISSPACE (*s)) - ++s; - - line = strtol (s, &send, 0); - if (*send != '\0' && ! ISSPACE (*send)) - return; - - /* Subtract 1 because we are about to count the newline. */ - rc_lineno = line - 1; - - s = send; - while (ISSPACE (*s)) - ++s; - - if (*s != '"') - return; - - ++s; - send = strchr (s, '"'); - if (send == NULL) - return; - - fn = (char *) xmalloc (send - s + 1); - strncpy (fn, s, send - s); - fn[send - s] = '\0'; - - free (rc_filename); - rc_filename = fn; - - if (!initial_fn) - { - initial_fn = xmalloc (strlen (fn) + 1); - strcpy (initial_fn, fn); - } - - /* Allow the initial file, regardless of name. Suppress all other - files if they end in ".h" (this allows included "*.rc"). */ - if (strcmp (initial_fn, fn) == 0 - || strcmp (fn + strlen (fn) - 2, ".h") != 0) - suppress_cpp_data = 0; - else - suppress_cpp_data = 1; -} - -/* Handle a quoted string. The quotes are stripped. A pair of quotes - in a string are turned into a single quote. Adjacent strings are - merged separated by whitespace are merged, as in C. */ - -static char * -handle_quotes (const char *input, unsigned long *len) -{ - char *ret, *s; - const char *t; - int ch; - int num_xdigits; - - ret = get_string (strlen (input) + 1); - - s = ret; - t = input; - if (*t == '"') - ++t; - while (*t != '\0') - { - if (*t == '\\') - { - ++t; - switch (*t) - { - case '\0': - rcparse_warning ("backslash at end of string"); - break; - - case '\"': - rcparse_warning ("use \"\" to put \" in a string"); - break; - - case 'a': - *s++ = ESCAPE_B; /* Strange, but true... */ - ++t; - break; - - case 'b': - *s++ = ESCAPE_B; - ++t; - break; - - case 'f': - *s++ = ESCAPE_F; - ++t; - break; - - case 'n': - *s++ = ESCAPE_N; - ++t; - break; - - case 'r': - *s++ = ESCAPE_R; - ++t; - break; - - case 't': - *s++ = ESCAPE_T; - ++t; - break; - - case 'v': - *s++ = ESCAPE_V; - ++t; - break; - - case '\\': - *s++ = *t++; - break; - - case '0': case '1': case '2': case '3': - case '4': case '5': case '6': case '7': - ch = *t - '0'; - ++t; - if (*t >= '0' && *t <= '7') - { - ch = (ch << 3) | (*t - '0'); - ++t; - if (*t >= '0' && *t <= '7') - { - ch = (ch << 3) | (*t - '0'); - ++t; - } - } - *s++ = ch; - break; - - case 'x': - ++t; - ch = 0; - /* We only handle single byte chars here. Make sure - we finish an escape sequence like "/xB0ABC" after - the first two digits. */ - num_xdigits = 2; - while (num_xdigits--) - { - if (*t >= '0' && *t <= '9') - ch = (ch << 4) | (*t - '0'); - else if (*t >= 'a' && *t <= 'f') - ch = (ch << 4) | (*t - 'a' + 10); - else if (*t >= 'A' && *t <= 'F') - ch = (ch << 4) | (*t - 'A' + 10); - else - break; - ++t; - } - *s++ = ch; - break; - - default: - rcparse_warning ("unrecognized escape sequence"); - *s++ = '\\'; - *s++ = *t++; - break; - } - } - else if (*t != '"') - *s++ = *t++; - else if (t[1] == '\0') - break; - else if (t[1] == '"') - { - *s++ = '"'; - t += 2; - } - else - { - ++t; - assert (ISSPACE (*t)); - while (ISSPACE (*t)) - { - if ((*t) == '\n') - ++rc_lineno; - ++t; - } - if (*t == '\0') - break; - assert (*t == '"'); - ++t; - } - } - - *s = '\0'; - - *len = s - ret; - - return ret; -} - -/* Allocate a string of a given length. */ - -static char * -get_string (int len) -{ - struct alloc_string *as; - - as = (struct alloc_string *) xmalloc (sizeof *as); - as->s = xmalloc (len); - - as->next = strings; - strings = as; - - return as->s; -} - -/* Discard all the strings we have allocated. The parser calls this - when it no longer needs them. */ - -void -rcparse_discard_strings (void) -{ - struct alloc_string *as; - - as = strings; - while (as != NULL) - { - struct alloc_string *n; - - free (as->s); - n = as->next; - free (as); - as = n; - } - - strings = NULL; -} - -/* Enter rcdata mode. */ - -void -rcparse_rcdata (void) -{ - rcdata_mode = 1; -} - -/* Go back to normal mode from rcdata mode. */ - -void -rcparse_normal (void) -{ - rcdata_mode = 0; -} -- cgit v1.1