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make_xftmpl: Get rid of the parser structure.

This commit is contained in:
Alexandre Julliard 2014-04-03 11:39:16 +02:00
parent b8ad360bbd
commit 3b2859a617
1 changed files with 110 additions and 115 deletions
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225
tools/make_xftmpl.c
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@ -69,13 +69,6 @@
#define TOKEN_CSTRING 51 #define TOKEN_CSTRING 51
#define TOKEN_ARRAY 52 #define TOKEN_ARRAY 52
struct parser
{
FILE *infile;
FILE *outfile;
int line_no;
};
struct keyword struct keyword
{ {
const char *word; const char *word;
@ -106,7 +99,10 @@ static char *option_inc_var_name = NULL;
static char *option_inc_size_name = NULL; static char *option_inc_size_name = NULL;
static const char *option_outfile_name = "-"; static const char *option_outfile_name = "-";
static char *program_name; static char *program_name;
static FILE *infile;
static int line_no;
static const char *infile_name; static const char *infile_name;
static FILE *outfile;
static BYTE *output_data; static BYTE *output_data;
static UINT output_pos, output_size; static UINT output_pos, output_size;
@ -114,15 +110,15 @@ static UINT output_pos, output_size;
#define __attribute__(x) #define __attribute__(x)
#endif #endif
static void fatal_error( struct parser *parser, const char *msg, ... ) __attribute__ ((__format__ (__printf__, 2, 3))); static void fatal_error( const char *msg, ... ) __attribute__ ((__format__ (__printf__, 1, 2)));
static void fatal_error( struct parser *parser, const char *msg, ... ) static void fatal_error( const char *msg, ... )
{ {
va_list valist; va_list valist;
va_start( valist, msg ); va_start( valist, msg );
if (infile_name) if (infile_name)
{ {
fprintf( stderr, "%s:%d:", infile_name, parser->line_no ); fprintf( stderr, "%s:%d:", infile_name, line_no );
fprintf( stderr, " error: " ); fprintf( stderr, " error: " );
} }
else fprintf( stderr, "%s: error: ", program_name ); else fprintf( stderr, "%s: error: ", program_name );
@ -132,43 +128,43 @@ static void fatal_error( struct parser *parser, const char *msg, ... )
} }
static inline BOOL read_byte(struct parser *parser, char *byte) static inline BOOL read_byte( char *byte )
{ {
int c = fgetc(parser->infile); int c = fgetc(infile);
*byte = c; *byte = c;
if (c == '\n') parser->line_no++; if (c == '\n') line_no++;
return c != EOF; return c != EOF;
} }
static inline BOOL unread_byte(struct parser *parser, char last_byte) static inline BOOL unread_byte( char last_byte )
{ {
if (last_byte == '\n') parser->line_no--; if (last_byte == '\n') line_no--;
return ungetc(last_byte, parser->infile) != EOF; return ungetc(last_byte, infile) != EOF;
} }
static inline BOOL read_bytes(struct parser *parser, void *data, DWORD size) static inline BOOL read_bytes( void *data, DWORD size )
{ {
return fread(data, size, 1, parser->infile) > 0; return fread(data, size, 1, infile) > 0;
} }
static BOOL write_c_hex_bytes(struct parser *parser) static BOOL write_c_hex_bytes(void)
{ {
UINT i; UINT i;
for (i = 0; i < output_pos; i++) for (i = 0; i < output_pos; i++)
{ {
if (i % 12 == 0) if (i % 12 == 0)
fprintf(parser->outfile, "\n "); fprintf(outfile, "\n ");
fprintf(parser->outfile, " 0x%02x,", output_data[i]); fprintf(outfile, " 0x%02x,", output_data[i]);
} }
return TRUE; return TRUE;
} }
static BOOL write_raw_bytes(struct parser *parser) static BOOL write_raw_bytes(void)
{ {
return fwrite(output_data, output_pos, 1, parser->outfile) > 0; return fwrite(output_data, output_pos, 1, outfile) > 0;
} }
static inline BOOL write_bytes(struct parser *parser, const void *data, DWORD size) static inline BOOL write_bytes(const void *data, DWORD size)
{ {
if (output_pos + size > output_size) if (output_pos + size > output_size)
{ {
@ -181,36 +177,36 @@ static inline BOOL write_bytes(struct parser *parser, const void *data, DWORD si
return TRUE; return TRUE;
} }
static inline BOOL write_byte(struct parser *parser, BYTE value) static inline BOOL write_byte(BYTE value)
{ {
return write_bytes(parser, &value, sizeof(value)); return write_bytes( &value, sizeof(value) );
} }
static inline BOOL write_word(struct parser *parser, WORD value) static inline BOOL write_word(WORD value)
{ {
return write_byte( parser, value ) && return write_byte( value ) &&
write_byte( parser, value >> 8 ); write_byte( value >> 8 );
} }
static inline BOOL write_dword(struct parser *parser, DWORD value) static inline BOOL write_dword(DWORD value)
{ {
return write_word( parser, value ) && return write_word( value ) &&
write_word( parser, value >> 16 ); write_word( value >> 16 );
} }
static inline BOOL write_float(struct parser *parser, float value) static inline BOOL write_float(float value)
{ {
DWORD val; DWORD val;
memcpy( &val, &value, sizeof(value) ); memcpy( &val, &value, sizeof(value) );
return write_dword( parser, val ); return write_dword( val );
} }
static inline BOOL write_guid(struct parser *parser, const GUID *guid) static inline BOOL write_guid(const GUID *guid)
{ {
return write_dword( parser, guid->Data1 ) && return write_dword( guid->Data1 ) &&
write_word( parser, guid->Data2 ) && write_word( guid->Data2 ) &&
write_word( parser, guid->Data3 ) && write_word( guid->Data3 ) &&
write_bytes( parser, guid->Data4, sizeof(guid->Data4) ); write_bytes( guid->Data4, sizeof(guid->Data4) );
} }
static int compare_names(const void *a, const void *b) static int compare_names(const void *a, const void *b)
@ -218,7 +214,7 @@ static int compare_names(const void *a, const void *b)
return strcasecmp(*(const char **)a, *(const char **)b); return strcasecmp(*(const char **)a, *(const char **)b);
} }
static BOOL parse_keyword(struct parser *parser, const char *name) static BOOL parse_keyword( const char *name )
{ {
const struct keyword *keyword; const struct keyword *keyword;
@ -227,10 +223,10 @@ static BOOL parse_keyword(struct parser *parser, const char *name)
if (!keyword) if (!keyword)
return FALSE; return FALSE;
return write_word(parser, keyword->token); return write_word(keyword->token);
} }
static BOOL parse_guid(struct parser *parser) static BOOL parse_guid(void)
{ {
char buf[39]; char buf[39];
GUID guid; GUID guid;
@ -239,11 +235,11 @@ static BOOL parse_guid(struct parser *parser)
static const char *guidfmt = "<%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X>"; static const char *guidfmt = "<%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X>";
buf[0] = '<'; buf[0] = '<';
if (!read_bytes(parser, buf + 1, 37)) fatal_error( parser, "truncated GUID\n" ); if (!read_bytes(buf + 1, 37)) fatal_error( "truncated GUID\n" );
buf[38] = 0; buf[38] = 0;
ret = sscanf(buf, guidfmt, &guid.Data1, tab, tab+1, tab+2, tab+3, tab+4, tab+5, tab+6, tab+7, tab+8, tab+9); ret = sscanf(buf, guidfmt, &guid.Data1, tab, tab+1, tab+2, tab+3, tab+4, tab+5, tab+6, tab+7, tab+8, tab+9);
if (ret != 11) fatal_error( parser, "invalid GUID '%s'\n", buf ); if (ret != 11) fatal_error( "invalid GUID '%s'\n", buf );
guid.Data2 = tab[0]; guid.Data2 = tab[0];
guid.Data3 = tab[1]; guid.Data3 = tab[1];
@ -256,35 +252,35 @@ static BOOL parse_guid(struct parser *parser)
guid.Data4[6] = tab[8]; guid.Data4[6] = tab[8];
guid.Data4[7] = tab[9]; guid.Data4[7] = tab[9];
return write_word(parser, TOKEN_GUID) && return write_word(TOKEN_GUID) &&
write_guid(parser, &guid); write_guid(&guid);
} }
static BOOL parse_name(struct parser *parser) static BOOL parse_name(void)
{ {
char c; char c;
int len = 0; int len = 0;
char name[512]; char name[512];
while (read_byte(parser, &c) && len < sizeof(name) && while (read_byte(&c) && len < sizeof(name) &&
(isalnum(c) || c == '_' || c == '-')) (isalnum(c) || c == '_' || c == '-'))
{ {
if (len + 1 < sizeof(name)) if (len + 1 < sizeof(name))
name[len++] = c; name[len++] = c;
} }
unread_byte(parser, c); unread_byte(c);
name[len] = 0; name[len] = 0;
if (parse_keyword(parser, name)) { if (parse_keyword(name)) {
return TRUE; return TRUE;
} else { } else {
return write_word(parser, TOKEN_NAME) && return write_word(TOKEN_NAME) &&
write_dword(parser, len) && write_dword(len) &&
write_bytes(parser, name, len); write_bytes(name, len);
} }
} }
static BOOL parse_number(struct parser *parser) static BOOL parse_number(void)
{ {
int len = 0; int len = 0;
char c; char c;
@ -292,7 +288,7 @@ static BOOL parse_number(struct parser *parser)
BOOL dot = FALSE; BOOL dot = FALSE;
BOOL ret; BOOL ret;
while (read_byte(parser, &c) && while (read_byte(&c) &&
((!len && c == '-') || (!dot && c == '.') || isdigit(c))) ((!len && c == '-') || (!dot && c == '.') || isdigit(c)))
{ {
if (len + 1 < sizeof(buffer)) if (len + 1 < sizeof(buffer))
@ -300,33 +296,33 @@ static BOOL parse_number(struct parser *parser)
if (c == '.') if (c == '.')
dot = TRUE; dot = TRUE;
} }
unread_byte(parser, c); unread_byte(c);
buffer[len] = 0; buffer[len] = 0;
if (dot) { if (dot) {
float value; float value;
ret = sscanf(buffer, "%f", &value); ret = sscanf(buffer, "%f", &value);
if (!ret) fatal_error( parser, "invalid float token\n" ); if (!ret) fatal_error( "invalid float token\n" );
ret = write_word(parser, TOKEN_FLOAT) && ret = write_word(TOKEN_FLOAT) &&
write_float(parser, value); write_float(value);
} else { } else {
int value; int value;
ret = sscanf(buffer, "%d", &value); ret = sscanf(buffer, "%d", &value);
if (!ret) fatal_error( parser, "invalid integer token\n" ); if (!ret) fatal_error( "invalid integer token\n" );
ret = write_word(parser, TOKEN_INTEGER) && ret = write_word(TOKEN_INTEGER) &&
write_dword(parser, value); write_dword(value);
} }
return ret; return ret;
} }
static BOOL parse_token(struct parser *parser) static BOOL parse_token(void)
{ {
char c; char c;
int len; int len;
char *tok, buffer[512]; char *tok, buffer[512];
if (!read_byte(parser, &c)) if (!read_byte(&c))
return FALSE; return FALSE;
switch (c) switch (c)
@ -337,27 +333,27 @@ static BOOL parse_token(struct parser *parser)
case '\t': case '\t':
return TRUE; return TRUE;
case '{': return write_word(parser, TOKEN_OBRACE); case '{': return write_word(TOKEN_OBRACE);
case '}': return write_word(parser, TOKEN_CBRACE); case '}': return write_word(TOKEN_CBRACE);
case '[': return write_word(parser, TOKEN_OBRACKET); case '[': return write_word(TOKEN_OBRACKET);
case ']': return write_word(parser, TOKEN_CBRACKET); case ']': return write_word(TOKEN_CBRACKET);
case '(': return write_word(parser, TOKEN_OPAREN); case '(': return write_word(TOKEN_OPAREN);
case ')': return write_word(parser, TOKEN_CPAREN); case ')': return write_word(TOKEN_CPAREN);
case ',': return write_word(parser, TOKEN_COMMA); case ',': return write_word(TOKEN_COMMA);
case ';': return write_word(parser, TOKEN_SEMICOLON); case ';': return write_word(TOKEN_SEMICOLON);
case '.': return write_word(parser, TOKEN_DOT); case '.': return write_word(TOKEN_DOT);
case '/': case '/':
if (!read_byte(parser, &c) || c != '/') if (!read_byte(&c) || c != '/')
fatal_error( parser, "invalid single '/' comment token\n" ); fatal_error( "invalid single '/' comment token\n" );
while (read_byte(parser, &c) && c != '\n'); while (read_byte(&c) && c != '\n');
return c == '\n'; return c == '\n';
case '#': case '#':
len = 0; len = 0;
while (read_byte(parser, &c) && c != '\n') while (read_byte(&c) && c != '\n')
if (len + 1 < sizeof(buffer)) buffer[len++] = c; if (len + 1 < sizeof(buffer)) buffer[len++] = c;
if (c != '\n') fatal_error( parser, "line too long\n" ); if (c != '\n') fatal_error( "line too long\n" );
buffer[len] = 0; buffer[len] = 0;
tok = strtok( buffer, " \t" ); tok = strtok( buffer, " \t" );
if (!tok || strcmp( tok, "pragma" )) return TRUE; if (!tok || strcmp( tok, "pragma" )) return TRUE;
@ -378,28 +374,28 @@ static BOOL parse_token(struct parser *parser)
return TRUE; return TRUE;
case '<': case '<':
return parse_guid(parser); return parse_guid();
case '"': case '"':
len = 0; len = 0;
/* FIXME: Handle '\' (e.g. "valid\"string") */ /* FIXME: Handle '\' (e.g. "valid\"string") */
while (read_byte(parser, &c) && c != '"') { while (read_byte(&c) && c != '"') {
if (len + 1 < sizeof(buffer)) if (len + 1 < sizeof(buffer))
buffer[len++] = c; buffer[len++] = c;
} }
if (c != '"') fatal_error( parser, "unterminated string\n" ); if (c != '"') fatal_error( "unterminated string\n" );
return write_word(parser, TOKEN_STRING) && return write_word(TOKEN_STRING) &&
write_dword(parser, len) && write_dword(len) &&
write_bytes(parser, buffer, len); write_bytes(buffer, len);
default: default:
unread_byte(parser, c); unread_byte(c);
if (isdigit(c) || c == '-') if (isdigit(c) || c == '-')
return parse_number(parser); return parse_number();
if (isalpha(c) || c == '_') if (isalpha(c) || c == '_')
return parse_name(parser); return parse_name();
fatal_error( parser, "invalid character '%c' to start token\n", c ); fatal_error( "invalid character '%c' to start token\n", c );
} }
return TRUE; return TRUE;
@ -460,7 +456,6 @@ static char **parse_options(int argc, char **argv)
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
char header[16]; char header[16];
struct parser parser;
char **args; char **args;
char *header_name = NULL; char *header_name = NULL;
@ -474,17 +469,17 @@ int main(int argc, char **argv)
return 1; return 1;
} }
parser.infile = stdin; infile = stdin;
parser.outfile = NULL; outfile = NULL;
if (!strcmp(infile_name, "-")) { if (!strcmp(infile_name, "-")) {
infile_name = "stdin"; infile_name = "stdin";
} else if (!(parser.infile = fopen(infile_name, "rb"))) { } else if (!(infile = fopen(infile_name, "rb"))) {
perror(infile_name); perror(infile_name);
goto error; goto error;
} }
if (!read_bytes(&parser, header, sizeof(header))) { if (!read_bytes(header, sizeof(header))) {
fprintf(stderr, "%s: Failed to read file header\n", program_name); fprintf(stderr, "%s: Failed to read file header\n", program_name);
goto error; goto error;
} }
@ -513,7 +508,7 @@ int main(int argc, char **argv)
if (!strcmp(option_outfile_name, "-")) { if (!strcmp(option_outfile_name, "-")) {
option_outfile_name = "stdout"; option_outfile_name = "stdout";
parser.outfile = stdout; outfile = stdout;
} else { } else {
output_file = option_outfile_name; output_file = option_outfile_name;
atexit(cleanup_files); atexit(cleanup_files);
@ -522,19 +517,19 @@ int main(int argc, char **argv)
#ifdef SIGHUP #ifdef SIGHUP
signal(SIGHUP, exit_on_signal); signal(SIGHUP, exit_on_signal);
#endif #endif
if (!(parser.outfile = fopen(output_file, "wb"))) { if (!(outfile = fopen(output_file, "wb"))) {
perror(option_outfile_name); perror(option_outfile_name);
goto error; goto error;
} }
} }
if (!write_bytes(&parser, "xof 0302bin 0064", 16)) if (!write_bytes("xof 0302bin 0064", 16))
goto error; goto error;
parser.line_no = 1; line_no = 1;
while (parse_token(&parser)); while (parse_token());
if (ferror(parser.outfile) || ferror(parser.infile)) if (ferror(outfile) || ferror(infile))
goto error; goto error;
if (option_header) if (option_header)
@ -542,7 +537,7 @@ int main(int argc, char **argv)
char *str_ptr; char *str_ptr;
if (!option_inc_var_name) if (!option_inc_var_name)
fatal_error( &parser, "variable name must be specified with -i or #pragma name\n" ); fatal_error( "variable name must be specified with -i or #pragma name\n" );
header_name = strrchr(option_outfile_name, '/'); header_name = strrchr(option_outfile_name, '/');
if (header_name) if (header_name)
@ -563,7 +558,7 @@ int main(int argc, char **argv)
str_ptr++; str_ptr++;
} }
fprintf(parser.outfile, fprintf(outfile,
"/* File generated automatically from %s; do not edit */\n" "/* File generated automatically from %s; do not edit */\n"
"\n" "\n"
"#ifndef __WINE_%s\n" "#ifndef __WINE_%s\n"
@ -571,31 +566,31 @@ int main(int argc, char **argv)
"\n" "\n"
"unsigned char %s[] = {", "unsigned char %s[] = {",
infile_name, header_name, header_name, option_inc_var_name); infile_name, header_name, header_name, option_inc_var_name);
write_c_hex_bytes( &parser ); write_c_hex_bytes();
fprintf(parser.outfile, "\n};\n\n"); fprintf(outfile, "\n};\n\n");
if (option_inc_size_name) if (option_inc_size_name)
fprintf(parser.outfile, "#define %s %u\n\n", option_inc_size_name, output_pos); fprintf(outfile, "#define %s %u\n\n", option_inc_size_name, output_pos);
fprintf(parser.outfile, "#endif /* __WINE_%s */\n", header_name); fprintf(outfile, "#endif /* __WINE_%s */\n", header_name);
if (ferror(parser.outfile)) if (ferror(outfile))
goto error; goto error;
} }
else write_raw_bytes( &parser ); else write_raw_bytes();
fclose(parser.infile); fclose(infile);
fclose(parser.outfile); fclose(outfile);
output_file = NULL; output_file = NULL;
return 0; return 0;
error: error:
if (parser.infile) { if (infile) {
if (ferror(parser.infile)) if (ferror(infile))
perror(infile_name); perror(infile_name);
fclose(parser.infile); fclose(infile);
} }
if (parser.outfile) { if (outfile) {
if (ferror(parser.outfile)) if (ferror(outfile))
perror(option_outfile_name); perror(option_outfile_name);
fclose(parser.outfile); fclose(outfile);
} }
return 1; return 1;
} }