truelight@0: #include "../stdafx.h"
truelight@0: #include <stdio.h>
truelight@0: #include <string.h>
truelight@0: #include <stdlib.h>
truelight@0: #include <stdarg.h>
truelight@0: 
truelight@0: #if !defined(WIN32) || defined(__CYGWIN__)
truelight@0: #include <unistd.h>
truelight@0: #endif
truelight@0: 
darkvater@181: #ifdef __MORPHOS__
darkvater@181: #ifdef stderr
darkvater@181: #undef stderr
darkvater@181: #endif
darkvater@181: #define stderr stdout
darkvater@181: #endif // __MORPHOS__
darkvater@181: 
truelight@0: /* Compiles a list of strings into a compiled string list */
truelight@0: 
truelight@0: #define lengthof(x) (sizeof(x)/sizeof(x[0]))
truelight@0: 
truelight@0: typedef void (*ParseCmdProc)(char *buf, int value);
truelight@0: 
truelight@0: typedef struct {
truelight@0: 	uint32 ident;
truelight@0: 	uint32 version;			// 32-bits of auto generated version info which is basically a hash of strings.h
truelight@0: 	char name[32];			// the international name of this language
truelight@0: 	char own_name[32];	// the localized name of this language
truelight@0: 	uint16 offsets[32];	// the offsets
truelight@0: } LanguagePackHeader;
truelight@0: 
truelight@0: typedef struct CmdStruct {
truelight@0: 	const char *cmd;
truelight@0: 	ParseCmdProc proc;
truelight@0: 	long value;
truelight@0: } CmdStruct;
truelight@0: 
truelight@0: typedef struct LineName {
truelight@0: 	struct LineName *hash_next;
truelight@0: 	int value;
truelight@0: 	char str[1];
darkvater@222: } LineName;
truelight@0: 
truelight@0: int _cur_line;
truelight@0: bool _warnings;
truelight@0: 
truelight@0: uint32 _hash;
truelight@0: char _lang_name[32], _lang_ownname[32];
truelight@0: 
truelight@0: #define HASH_SIZE 1023
truelight@0: LineName *_hash_head[HASH_SIZE];
truelight@0: unsigned int hash_str(const char *s) {
truelight@0: 	unsigned int hash = 0;
truelight@0: 	for(;*s;s++)
truelight@0: 		hash = ((hash << 3) | (hash >> 29)) ^ *s;
truelight@0: 	return hash % HASH_SIZE;
truelight@0: }
truelight@0: void hash_add(const char *s, int value) {
truelight@0: 	unsigned int len = strlen(s);
truelight@0: 	LineName *ln = (LineName*)malloc(sizeof(LineName) + len);
truelight@0: 	unsigned int hash = hash_str(s);
truelight@0: 	ln->hash_next = _hash_head[hash];
truelight@0: 	_hash_head[hash] = ln;
truelight@0: 	ln->value = value;
truelight@0: 	ln->str[len] = 0;
truelight@0: 	memcpy(ln->str, s, len);
truelight@0: }
truelight@0: 
truelight@0: int hash_find(const char *s) {
truelight@0: 	LineName *ln = _hash_head[hash_str(s)];
truelight@0: 	while (ln != NULL) {
truelight@0: 		if (!strcmp(ln->str, s)) {
truelight@0: 			return ln->value;
truelight@0: 		}
truelight@0: 		ln = ln->hash_next;
truelight@0: 	}
truelight@0: 	return -1;
truelight@0: }
truelight@0: 
truelight@0: void warning(const char *s, ...) {
truelight@0: 	char buf[1024];
truelight@0: 	va_list va;
truelight@0: 	va_start(va, s);
truelight@0: 	vsprintf(buf, s, va);
truelight@0: 	va_end(va);
truelight@0: 	fprintf(stderr, "%d: ERROR: %s\n", _cur_line, buf);
truelight@0: 	_warnings = true;
truelight@0: }
truelight@0: 
truelight@0: void NORETURN error(const char *s, ...) {
truelight@0: 	char buf[1024];
truelight@0: 	va_list va;
truelight@0: 	va_start(va, s);
truelight@0: 	vsprintf(buf, s, va);
truelight@0: 	va_end(va);
truelight@0: 	fprintf(stderr, "%d: FATAL: %s\n", _cur_line, buf);
truelight@0: 	exit(1);
truelight@0: }
truelight@0: 
truelight@0: void ttd_strlcpy(char *dst, const char *src, size_t len)
truelight@0: {
truelight@0: 	assert(len > 0);
truelight@0: 	while (--len && *src)
truelight@0: 		*dst++=*src++;
truelight@0: 	*dst = 0;
truelight@0: }
truelight@0: 
truelight@0: 
truelight@0: // first byte tells if it's english.lng or a custom language file
truelight@0: // second part is the name of the string
truelight@0: // third part is the actual string contents
truelight@0: char *allstr[65536];
truelight@0: 
truelight@0: byte _put_buf[4096];
truelight@0: int _put_pos;
truelight@0: int _next_string_id;
truelight@0: 
truelight@0: void put_byte(byte c) {
truelight@0: 	if (_put_pos == lengthof(_put_buf))
truelight@0: 		error("Put buffer too small");
truelight@0: 	_put_buf[_put_pos++] = c;
truelight@0: }
truelight@0: 
truelight@0: void emit_buf(int ent) {
truelight@0: 	char *s;
truelight@0: 
truelight@0: 	if (ent < 0 || ent >= 0x10000) {
truelight@0: 		warning("Invalid string ID %d\n", ent);
truelight@0: 		return;
truelight@0: 	}
truelight@0: 
truelight@0: 	if (allstr[ent] != 0) {
truelight@0: 		warning("Duplicate string ID %d\n", ent);
truelight@0: 		return;
truelight@0: 	}
truelight@0: 
truelight@0: 	// Allocate the string, and put the uint16 before with the length.
truelight@0: 	s = (char*)malloc(sizeof(uint16) + _put_pos);
truelight@0: 	*((uint16*)s) = _put_pos;
truelight@0: 	memcpy(s + sizeof(uint16), _put_buf, _put_pos);
truelight@0: 
truelight@0: 	allstr[ent] = s;
truelight@0: 
truelight@0: 	_put_pos = 0;
truelight@0: }
truelight@0: 
truelight@0: void EmitSingleByte(char *buf, int value) {
truelight@0: 	if (*buf != 0)
truelight@0: 		warning("Ignoring trailing letters in command");
truelight@0: 	put_byte((byte)value);
truelight@0: }
truelight@0: 
truelight@0: void EmitEscapedByte(char *buf, int value) {
truelight@0: 	if (*buf != 0)
truelight@0: 		warning("Ignoring trailing letters in command");
truelight@0: 	put_byte((byte)0x85);
truelight@0: 	put_byte((byte)value);
truelight@0: }
truelight@0: 
truelight@0: 
truelight@0: void EmitStringInl(char *buf, int value) {
truelight@0: 	int id;
truelight@0: 
truelight@0: 	if (*buf>='0' && *buf <= '9') {
truelight@0: 		id = strtol(buf, NULL, 0);
truelight@0: 		if (id < 0 || id>=0x10000) {
truelight@0: 			warning("Invalid inline num %s\n", buf);
truelight@0: 			return;
truelight@0: 		}
truelight@0: 	} else {
truelight@0: 		id = hash_find(buf);
truelight@0: 		if (id == -1) {
truelight@0: 			warning("Invalid inline string '%s'", buf);
truelight@0: 			return;
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	put_byte(0x81);
truelight@0: 	put_byte((byte)(id & 0xFF));
truelight@0: 	put_byte((byte)(id >> 8));
truelight@0: }
truelight@0: 
truelight@0: void EmitSetX(char *buf, int value) {
truelight@0: 	char *err;
truelight@0: 	int x = strtol(buf, &err, 0);
truelight@0: 	if (*err != 0)
truelight@0: 		error("SetX param invalid");
truelight@0: 	put_byte(1);
truelight@0: 	put_byte((byte)x);
truelight@0: }
truelight@0: 
truelight@0: void EmitSetXY(char *buf, int value) {
truelight@0: 	char *err;
truelight@0: 	int x = strtol(buf, &err, 0), y;
truelight@0: 	if (*err != 0) error("SetXY param invalid");
truelight@0: 	y = strtol(err+1, &err, 0);
truelight@0: 	if (*err != 0) error("SetXY param invalid");
truelight@0: 
truelight@0: 	put_byte(0x1F);
truelight@0: 	put_byte((byte)x);
truelight@0: 	put_byte((byte)y);
truelight@0: }
truelight@0: 
truelight@0: static const CmdStruct _cmd_structs[] = {
truelight@0: 	// Update position
truelight@0: 	{"SETX", EmitSetX, 1},
truelight@0: 	{"SETXY", EmitSetXY, 2},
truelight@0: 
truelight@0: 	// Font size
truelight@0: 	{"TINYFONT", EmitSingleByte, 8},
truelight@0: 	{"BIGFONT", EmitSingleByte, 9},
truelight@0: 
truelight@0: 	// New line
truelight@0: 	{"", EmitSingleByte, 10},
truelight@0: 
truelight@0: 	// Colors
darkvater@222: 	{"BLUE", EmitSingleByte, 15},
truelight@0: 	{"SILVER", EmitSingleByte, 16},
truelight@0: 	{"GOLD", EmitSingleByte, 17},
truelight@0: 	{"RED", EmitSingleByte, 18},
truelight@0: 	{"PURPLE", EmitSingleByte, 19},
truelight@0: 	{"LTBROWN", EmitSingleByte, 20},
truelight@0: 	{"ORANGE", EmitSingleByte, 21},
truelight@0: 	{"GREEN", EmitSingleByte, 22},
truelight@0: 	{"YELLOW", EmitSingleByte, 23},
truelight@0: 	{"DKGREEN", EmitSingleByte, 24},
truelight@0: 	{"CREAM", EmitSingleByte, 25},
truelight@0: 	{"BROWN", EmitSingleByte, 26},
truelight@0: 	{"WHITE", EmitSingleByte, 27},
truelight@0: 	{"LTBLUE", EmitSingleByte, 28},
truelight@0: 	{"GRAY", EmitSingleByte, 29},
truelight@0: 	{"DKBLUE", EmitSingleByte, 30},
truelight@0: 	{"BLACK", EmitSingleByte, 31},
darkvater@222: 
truelight@0: 	// 0x7B=123 is the LAST special character we may use.
truelight@0: 
truelight@0: 	// Numbers
truelight@0: 	{"COMMA32", EmitSingleByte, 0x7B},
truelight@0: 	{"COMMA16", EmitSingleByte, 0x7C},
truelight@0: 	{"COMMA8", EmitSingleByte, 0x7D},
truelight@0: 	{"NUMU16", EmitSingleByte, 0x7E},
truelight@0: 
truelight@0: 	{"CURRENCY", EmitSingleByte, 0x7F},
darkvater@222: 
darkvater@236: 	// 0x85
darkvater@236: 	{"CURRCOMPACT", EmitEscapedByte, 0},		// compact currency (32 bits)
darkvater@236: 	{"INT32", EmitEscapedByte, 1},					// signed 32 bit integer
darkvater@236: 	{"REV", EmitEscapedByte, 2},						// openttd revision string
darkvater@236: 	{"SHORTCARGO", EmitEscapedByte, 3},			// short cargo description, only ### tons, or ### litres
darkvater@236: 	{"CURRCOMPACT64", EmitEscapedByte, 4},	// compact currency 64 bits
darkvater@222: 
truelight@0: 	{"STRINL", EmitStringInl, 0x81},
truelight@0: 
truelight@0: 	{"DATE_LONG", EmitSingleByte, 0x82},
truelight@0: 	{"DATE_SHORT", EmitSingleByte, 0x83},
truelight@0: 
truelight@0: 	{"VELOCITY", EmitSingleByte, 0x84},
truelight@0: 	{"SKIP16", EmitSingleByte, 0x85},
truelight@0: 	{"SKIP", EmitSingleByte, 0x86},
truelight@0: 	{"VOLUME", EmitSingleByte, 0x87},
truelight@0: 
truelight@0: 	{"STRING", EmitSingleByte, 0x88},
truelight@0: 
truelight@0: 	{"CARGO", EmitSingleByte, 0x99},
truelight@0: 	{"STATION", EmitSingleByte, 0x9A},
truelight@0: 	{"TOWN", EmitSingleByte, 0x9B},
truelight@0: 	{"CURRENCY64", EmitSingleByte, 0x9C},
darkvater@395: 	{"WAYPOINT", EmitSingleByte, 0x9D}, // waypoint name
dominik@1097: 	{"DATE_TINY", EmitSingleByte, 0x9E},
truelight@0: 	// 0x9E=158 is the LAST special character we may use.
truelight@0: 
truelight@0: 	{"UPARROW", EmitSingleByte, 0xA0},
truelight@0: 	{"POUNDSIGN", EmitSingleByte, 0xA3},
truelight@0: 	{"YENSIGN", EmitSingleByte, 0xA5},
truelight@0: 	{"COPYRIGHT", EmitSingleByte, 0xA9},
truelight@0: 	{"DOWNARROW", EmitSingleByte, 0xAA},
truelight@0: 	{"CHECKMARK", EmitSingleByte, 0xAC},
truelight@0: 	{"CROSS", EmitSingleByte, 0xAD},
truelight@0: 	{"RIGHTARROW", EmitSingleByte, 0xAF},
truelight@0: 
tron@520: 	{"TRAIN", EmitSingleByte, 0xb4},
tron@520: 	{"LORRY", EmitSingleByte, 0xb5},
tron@520: 	{"BUS",   EmitSingleByte, 0xb6},
tron@520: 	{"PLANE", EmitSingleByte, 0xb7},
tron@520: 	{"SHIP",  EmitSingleByte, 0xb8},
tron@520: 
truelight@0: 	{"SMALLUPARROW", EmitSingleByte, 0xBC},
truelight@0: 	{"SMALLDOWNARROW", EmitSingleByte, 0xBD},
truelight@0: 	{"THREE_FOURTH", EmitSingleByte, 0xBE},
truelight@0: };
truelight@0: 
truelight@0: const CmdStruct *find_cmd(const char *s, int len) {
truelight@0: 	int i;
truelight@0: 	const CmdStruct *cs = _cmd_structs;
truelight@0: 	for(i=0; i!=lengthof(_cmd_structs); i++,cs++) {
truelight@0: 		if (!strncmp(cs->cmd, s, len) && cs->cmd[len] == 0)
truelight@0: 			return cs;
truelight@0: 	}
truelight@0: 	return NULL;
truelight@0: }
truelight@0: 
truelight@0: 
truelight@0: // returns 0 on EOL
truelight@0: // returns 1-255 on literal byte
truelight@0: // else returns command struct
truelight@0: const CmdStruct *parse_command_string(char **str, char *param, const char *errortext)
truelight@0: {
truelight@0: 	char *s = *str, *start;
truelight@0: 	byte c = *s++;
truelight@0: 	const CmdStruct *cmd;
truelight@0: 
truelight@0: 	if (c != '{') {
truelight@0: 		*str = s;
truelight@0: 		return (CmdStruct*) (int)c;
truelight@0: 	}
truelight@0: 
truelight@0: 	// parse command name
truelight@0: 	start = s;
truelight@0: 	for(;;) {
truelight@0: 		c = *s++;
truelight@0: 		if (c == '}' || c == ' ')
truelight@0: 			break;
truelight@0: 		if (c == 0) {
truelight@0: 			if (errortext) warning("Missing } from command '%s' in '%s'", start, errortext);
truelight@0: 			return NULL;
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	cmd = find_cmd(start, s - start - 1);
truelight@0: 	if (cmd == NULL) {
truelight@0: 		if (errortext) warning("Undefined command '%.*s' in '%s'", s - start - 1, start, errortext);
truelight@0: 		return NULL;
truelight@0: 	}
truelight@0: 
truelight@0: 	if (c == ' ') {
truelight@0: 		// copy params
truelight@0: 		start = s;
truelight@0: 		for(;;) {
truelight@0: 			c = *s++;
truelight@0: 			if (c == '}') break;
truelight@0: 			if (c == 0) {
truelight@0: 				if (errortext) warning("Missing } from command '%s' in '%s'", start, errortext);
truelight@0: 				return NULL;
truelight@0: 			}
truelight@0: 			*param++ = c;
truelight@0: 		}
truelight@0: 
truelight@0: 	}
truelight@0: 	*param = 0;
truelight@0: 
truelight@0: 	*str = s;
truelight@0: 
truelight@0: 	return cmd;
truelight@0: }
truelight@0: 
truelight@0: 
truelight@0: void handle_pragma(char *str)
truelight@0: {
truelight@0: 	if (!memcmp(str, "id ", 3)) {
truelight@0: 		_next_string_id = strtoul(str + 3, NULL, 0);
truelight@0: 	} else if (!memcmp(str, "name ", 5)) {
truelight@0: 		ttd_strlcpy(_lang_name, str + 5, sizeof(_lang_name));
truelight@0: 	} else if (!memcmp(str, "ownname ", 8)) {
truelight@0: 		ttd_strlcpy(_lang_ownname, str + 8, sizeof(_lang_ownname));
truelight@0: 	} else {
truelight@0: 		error("unknown pragma '%s'", str);
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: bool check_commands_match(char *a, char *b)
truelight@0: {
truelight@0: 	const CmdStruct *ar, *br;
truelight@0: 	char param[100];
truelight@0: 
truelight@0: 	do {
truelight@0: 		// read until next command from a.
truelight@0: 		do {
truelight@0: 			ar = parse_command_string(&a, param, NULL);
truelight@0: 		} while (ar != NULL && (unsigned long)ar <= 255);
truelight@0: 
truelight@0: 		// read until next command from b.
truelight@0: 		do {
truelight@0: 			br = parse_command_string(&b, param, NULL);
truelight@0: 		} while (br != NULL && (unsigned long)br <= 255);
truelight@0: 
truelight@0: 		// make sure they are identical
truelight@0: 		if (ar != br) return false;
truelight@0: 	} while (ar);
truelight@0: 
truelight@0: 	return true;
truelight@0: }
truelight@0: 
truelight@0: void handle_string(char *str, bool master) {
truelight@0: 	char *s,*t,*r;
truelight@0: 	int ent;
darkvater@222: 
truelight@0: 	if (*str == '#') {
truelight@0: 		if (str[1] == '#' && str[2] != '#')
truelight@0: 			handle_pragma(str + 2);
truelight@0: 		return;
truelight@0: 	}
truelight@0: 
truelight@0: 	// Ignore comments & blank lines
truelight@0: 	if (*str == ';' || *str == ' ' || *str == 0)
truelight@0: 		return;
truelight@0: 
truelight@0: 	s = strchr(str, ':');
truelight@0: 	if (s == NULL) {
truelight@0: 		warning("Line has no ':' delimiter");
truelight@0: 		return;
truelight@0: 	}
truelight@0: 
truelight@0: 	// Trim spaces
truelight@0: 	for(t=s;t > str && (t[-1]==' ' || t[-1]=='\t'); t--);
truelight@0: 	*t = 0;
truelight@0: 
truelight@0: 	ent = hash_find(str);
truelight@0: 
truelight@0: 	s++; // skip :
truelight@0: 
truelight@0: 	// allocate string entry
truelight@0: 	r = malloc(strlen(str) + strlen(s) + 3);
truelight@0: 	*r = master;
truelight@0: 	strcpy(r + 1, str);
truelight@0: 	strcpy(r + 2 + strlen(str), s);
truelight@0: 
truelight@0: 	if (master) {
truelight@0: 		if (ent != -1) {
truelight@0: 			warning("String name '%s' is used multiple times", str);
truelight@0: 			return;
truelight@0: 		}
truelight@0: 
truelight@0: 		ent = _next_string_id++;
truelight@0: 		if (allstr[ent]) {
truelight@0: 			warning("String ID 0x%X for '%s' already in use by '%s'", ent, str, allstr[ent] + 1);
truelight@0: 			return;
truelight@0: 		}
truelight@0: 		allstr[ent] = r;
truelight@0: 
truelight@0: 		// add to hash table
truelight@0: 		hash_add(str, ent);
truelight@0: 	} else {
truelight@0: 		if (ent == -1) {
truelight@0: 			warning("String name '%s' does not exist in master file", str);
truelight@0: 			_warnings = 0; // non-fatal
truelight@0: 			return;
truelight@0: 		}
truelight@0: 
truelight@0: 		if (!allstr[ent][0]) {
truelight@0: 			warning("String name '%s' is used multiple times", str);
truelight@0: 			_warnings = 0; // non-fatal
truelight@0: 			return;
truelight@0: 		}
truelight@0: 
truelight@0: 		// check that the commands match
truelight@0: 		if (!check_commands_match(s, allstr[ent] + 2 + strlen(allstr[ent] + 1))) {
truelight@0: 			fprintf(stderr, "Warning: String name '%s' does not match the layout of the master string\n", str);
truelight@0: 			_warnings = 0; // non-fatal
truelight@0: 			return;
truelight@0: 		}
truelight@0: 
truelight@0: 		if (s[0] == ':' && s[1] == 0) {
truelight@0: 			allstr[ent][0] = 0; // use string from master file legitiately
truelight@0: 			free(r);
truelight@0: 		} else {
truelight@0: 			free(allstr[ent]);
truelight@0: 			allstr[ent] = r;
truelight@0: 		}
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: uint32 my_hash_str(uint32 hash, const char *s)
truelight@0: {
truelight@0: 	for(;*s;s++) {
truelight@0: 		hash = ((hash << 3) | (hash >> 29)) ^ *s;
truelight@0: 		if (hash & 1) hash = (hash>>1) ^ 0xDEADBEEF; else hash >>= 1;
truelight@0: 	}
truelight@0: 	return hash;
darkvater@222: 
truelight@0: }
truelight@0: 
truelight@0: void parse_file(const char *file, bool english) {
truelight@0: 	char buf[2048];
truelight@0: 	int i;
truelight@0: 	FILE *in;
truelight@0: 
truelight@0: 	in = fopen(file, "r");
truelight@0: 	if (in == NULL) { error("Cannot open file '%s'", file); }
darkvater@222: 
truelight@0: 	_cur_line = 1;
truelight@0: 	while (fgets(buf, sizeof(buf),in) != NULL) {
truelight@0: 		i = strlen(buf);
truelight@0: 		while (i>0 && (buf[i-1]=='\r' || buf[i-1]=='\n' || buf[i-1] == ' ')) i--;
truelight@0: 		buf[i] = 0;
truelight@0: 
truelight@0: 		handle_string(buf, english);
truelight@0: 		_cur_line++;
truelight@0: 	}
truelight@0: 
truelight@0: 	fclose(in);
truelight@0: 
truelight@0: 	// make a hash of the file to get a unique "version number"
truelight@0: 	if (english) {
truelight@0: 		uint32 hash = 0;
truelight@0: 		char *s;
truelight@0: 		const CmdStruct *cs;
truelight@0: 		for(i = 0; i!=65536; i++) {
truelight@0: 			if ((s=allstr[i]) != NULL) {
truelight@0: 				hash ^= i * 0x717239;
truelight@0: 				if (hash & 1) hash = (hash>>1) ^ 0xDEADBEEF; else hash >>= 1;
truelight@0: 				hash = my_hash_str(hash, s + 1);
truelight@0: 
truelight@0: 				s = s + 2 + strlen(s + 1);
truelight@0: 				while ((cs = parse_command_string(&s, buf, NULL)) != 0) {
truelight@0: 					if ( (uint)cs >= 256) {
truelight@0: 						hash ^= (cs - _cmd_structs) * 0x1234567;
truelight@0: 						if (hash & 1) hash = (hash>>1) ^ 0xF00BAA4; else hash >>= 1;
truelight@0: 					}
truelight@0: 				}
darkvater@222: 			}
truelight@0: 		}
truelight@0: 		_hash = hash;
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: int count_inuse(int grp) {
truelight@0: 	int i;
truelight@0: 
truelight@0: 	for(i=0x800; --i >= 0;) {
truelight@0: 		if (allstr[(grp<<11)+i] != NULL)
truelight@0: 			break;
truelight@0: 	}
truelight@0: 	return i + 1;
truelight@0: }
truelight@0: 
truelight@0: void check_all_used() {
truelight@0: 	int i;
truelight@0: 	LineName *ln;
truelight@0: 	int num_warn = 10;
truelight@0: 
truelight@0: 	for (i=0; i!=HASH_SIZE; i++) {
truelight@0: 		for(ln = _hash_head[i]; ln!=NULL; ln = ln->hash_next) {
truelight@0: 			if (allstr[ln->value] == 0) {
truelight@0: 				if (++num_warn < 50) {
truelight@0: 					warning("String %s has no definition. Using NULL value", ln->str);
truelight@0: 				}
truelight@0: 				_put_pos = 0;
truelight@0: 				emit_buf(ln->value);
truelight@0: 			}
truelight@0: 		}
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: void write_length(FILE *f, uint length)
truelight@0: {
truelight@0: 	if (length < 0xC0) {
truelight@0: 		fputc(length, f);
truelight@0: 	} else if (length < 0x4000) {
truelight@0: 		fputc((length >> 8) | 0xC0, f);
truelight@0: 		fputc(length & 0xFF, f);
truelight@0: 	} else {
truelight@0: 		error("string too long");
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: void gen_output(FILE *f) {
truelight@0: 	uint16 in_use[32];
truelight@0: 	uint16 in_use_file[32];
truelight@0: 	int i,j;
truelight@0: 	int tot_str = 0;
truelight@0: 
truelight@0: 	check_all_used();
truelight@0: 
truelight@0: 	for(i=0; i!=32; i++) {
truelight@0: 		int n = count_inuse(i);
truelight@0: 		in_use[i] = n;
truelight@0: 		in_use_file[i] = TO_LE16(n);
truelight@0: 		tot_str += n;
truelight@0: 	}
truelight@0: 
truelight@0: 	fwrite(in_use_file, 32*sizeof(uint16), 1, f);
truelight@0: 
truelight@0: 	for(i=0; i!=32; i++) {
truelight@0: 		for(j=0; j!=in_use[i]; j++) {
truelight@0: 			char *s = allstr[(i<<11)+j];
truelight@0: 			if (s == NULL) error("Internal error, s==NULL");
darkvater@222: 
truelight@0: 			write_length(f, *(uint16*)s);
truelight@0: 			fwrite(s + sizeof(uint16), *(uint16*)s , 1, f);
truelight@0: 			tot_str--;
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	fputc(0, f); // write trailing nul character.
truelight@0: 
truelight@0: 	if (tot_str != 0) {
truelight@0: 		error("Internal error, tot_str != 0");
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: bool compare_files(const char *n1, const char *n2)
truelight@0: {
truelight@0: 	FILE *f1, *f2;
truelight@0: 	char b1[4096];
truelight@0: 	char b2[4096];
truelight@0: 	size_t l1, l2;
truelight@0: 
truelight@0: 	f2 = fopen(n2, "rb");
truelight@0: 	if (f2 == NULL) return false;
truelight@0: 
truelight@0: 	f1 = fopen(n1, "rb");
truelight@0: 	if (f1 == NULL) error("can't open %s", n1);
truelight@0: 
truelight@0: 	do {
truelight@0: 		l1 = fread(b1, 1, sizeof(b1), f1);
truelight@0: 		l2 = fread(b2, 1, sizeof(b2), f2);
truelight@0: 
truelight@0: 		if (l1 != l2 || memcmp(b1, b2, l1)) {
truelight@0: 			fclose(f2);
truelight@0: 			fclose(f1);
truelight@0: 			return false;
truelight@0: 		}
truelight@0: 	} while (l1);
truelight@0: 
truelight@0: 	fclose(f2);
truelight@0: 	fclose(f1);
truelight@0: 	return true;
truelight@0: }
truelight@0: 
truelight@0: void write_strings_h(const char *filename)
truelight@0: {
truelight@0: 	FILE *out;
truelight@0: 	int i;
truelight@0: 	int next = -1;
truelight@0: 	int lastgrp;
truelight@0: 
truelight@0: 	out = fopen("tmp.xxx", "w");
truelight@0: 	if (out == NULL) { error("can't open tmp.xxx"); }
truelight@0: 
truelight@0: 	fprintf(out, "enum {");
truelight@0: 
truelight@0: 	lastgrp = 0;
truelight@0: 
truelight@0: 	for(i = 0; i!=65536; i++) {
truelight@0: 		if (allstr[i]) {
truelight@0: 			if (lastgrp != (i >> 11)) {
truelight@0: 				lastgrp = (i >> 11);
truelight@0: 				fprintf(out, "};\n\nenum {");
truelight@0: 			}
darkvater@222: 
truelight@0: 			fprintf(out, next == i ? "%s,\n" : "\n%s = 0x%X,\n", allstr[i] + 1, i);
truelight@0: 			next = i + 1;
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	fprintf(out, "};\n");
truelight@0: 
darkvater@222: 	fprintf(out,
truelight@0: 		"\nenum {\n"
darkvater@181: 		"\tLANGUAGE_PACK_IDENT = 0x474E414C, // Big Endian value for 'LANG' (LE is 0x 4C 41 4E 47)\n"
truelight@0: 		"\tLANGUAGE_PACK_VERSION = 0x%X,\n"
truelight@0: 		"};\n", (unsigned int)_hash);
truelight@0: 
truelight@0: 
truelight@0: 	fclose(out);
truelight@0: 
truelight@0: 	if (compare_files("tmp.xxx", filename)) {
truelight@0: 		// files are equal. tmp.xxx is not needed
truelight@0: 		unlink("tmp.xxx");
truelight@0: 	} else {
truelight@0: 		// else rename tmp.xxx into filename
truelight@0: #if defined(WIN32)
truelight@0: 		unlink(filename);
truelight@0: #endif
truelight@0: 		if (rename("tmp.xxx", filename) == -1) error("rename() failed");
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: void write_langfile(const char *filename, int show_todo)
truelight@0: {
truelight@0: 	FILE *f;
truelight@0: 	int in_use[32];
truelight@0: 	LanguagePackHeader hdr;
truelight@0: 	int i,j;
truelight@0: 	const CmdStruct *cs;
truelight@0: 	char param[128];
truelight@0: 
truelight@0: 	f = fopen(filename, "wb");
truelight@0: 	if (f == NULL) error("can't open %s", filename);
truelight@0: 
truelight@0: 	memset(&hdr, 0, sizeof(hdr));
truelight@0: 	for(i=0; i!=32; i++) {
truelight@0: 		int n = count_inuse(i);
truelight@0: 		in_use[i] = n;
truelight@0: 		hdr.offsets[i] = TO_LE16(n);
truelight@0: 	}
truelight@0: 
darkvater@222: 	// see line 655: fprintf(..."\tLANGUAGE_PACK_IDENT = 0x474E414C,...)
darkvater@181: 	hdr.ident = TO_LE32(0x474E414C); // Big Endian value for 'LANG'
truelight@0: 	hdr.version = TO_LE32(_hash);
truelight@0: 	strcpy(hdr.name, _lang_name);
truelight@0: 	strcpy(hdr.own_name, _lang_ownname);
truelight@0: 
truelight@0: 	fwrite(&hdr, sizeof(hdr), 1, f);
truelight@0: 
truelight@0: 	for(i=0; i!=32; i++) {
truelight@0: 		for(j=0; j!=in_use[i]; j++) {
truelight@0: 			char *s = allstr[(i<<11)+j], *str;
truelight@0: 
truelight@0: 			if (s == NULL) {
truelight@0: 				write_length(f, 0);
truelight@0: 			} else {
truelight@0: 				// move to string
truelight@0: 				str = s + 2 + strlen(s + 1);
truelight@0: 
truelight@0: 				if (show_todo && s[0]) {
truelight@0: 					if (show_todo == 2) {
truelight@0: 						fprintf(stderr, "Warning:%s: String '%s' is untranslated\n", filename, s + 1);
truelight@0: 					} else {
darkvater@222: 						const char *s = "<TODO> ";
truelight@0: 						while(*s) put_byte(*s++);
truelight@0: 					}
truelight@0: 				}
truelight@0: 
truelight@0: 				for(;;) {
truelight@0: 					cs = parse_command_string(&str, param, s[0] ? "english.lng" : filename);
truelight@0: 					if (cs == NULL) break;
truelight@0: 					if ( (unsigned long) cs <= 255) {
truelight@0: 						put_byte( (byte) (int)cs);
truelight@0: 					} else {
truelight@0: 						cs->proc(param, cs->value);
truelight@0: 					}
truelight@0: 				}
truelight@0: 
truelight@0: 				write_length(f, _put_pos);
truelight@0: 				fwrite(_put_buf, 1, _put_pos, f);
truelight@0: 				_put_pos = 0;
truelight@0: 			}
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	fputc(0, f);
truelight@0: 
truelight@0: 	fclose(f);
truelight@0: }
truelight@0: 
darkvater@250: int CDECL main(int argc, char* argv[])
truelight@0: {
truelight@0: 	char *r;
truelight@0: 	char buf[256];
truelight@0: 	int show_todo = 0;
truelight@0: 
truelight@0: 	if (argc > 1 && (!strcmp(argv[1], "-v") || !strcmp(argv[1], "--version"))) {
tron@520: 		puts("$Revision$");
truelight@0: 		return 0;
truelight@0: 	}
truelight@0: 
truelight@0: 	if (argc > 1 && !strcmp(argv[1], "-t")) {
truelight@0: 		show_todo = 1;
truelight@0: 		argc--, argv++;
truelight@0: 	}
truelight@0: 
truelight@0: 	if (argc > 1 && !strcmp(argv[1], "-w")) {
truelight@0: 		show_todo = 2;
truelight@0: 		argc--, argv++;
truelight@0: 	}
truelight@0: 
truelight@0: 
truelight@0: 	if (argc == 1) {
truelight@0: 		// parse master file
truelight@0: 		parse_file("lang/english.txt", true);
truelight@0: 		if (_warnings) return 1;
truelight@0: 
truelight@0: 		// write english.lng and strings.h
darkvater@222: 
truelight@0: 		write_langfile("lang/english.lng", 0);
truelight@0: 		write_strings_h("table/strings.h");
darkvater@222: 
truelight@0: 	} else if (argc == 2) {
truelight@0: 		parse_file("lang/english.txt", true);
truelight@0: 		parse_file(argv[1], false);
truelight@0: 		if (_warnings) return 1;
truelight@0: 		strcpy(buf, argv[1]);
truelight@0: 		r = strrchr(buf, '.');
truelight@0: 		if (!r || strcmp(r, ".txt")) r = strchr(buf, 0);
truelight@0: 		strcpy(r, ".lng");
truelight@0: 		write_langfile(buf, show_todo);
truelight@0: 	} else {
truelight@0: 		fprintf(stderr, "invalid arguments\n");
truelight@0: 	}
truelight@0: 
truelight@0: 	return 0;
truelight@0: }
truelight@0: