truelight@1721: #define STRGEN
truelight@1721: 
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: 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
miham@1376: 	char isocode[16];	// the ISO code for the language (not country code)
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;
ludde@2063: 	int8 consumes;
truelight@0: } CmdStruct;
truelight@0: 
tron@2059: static int _cur_line;
ludde@2063: static int _errors, _warnings;
ludde@2063: 
ludde@2063: static char *_strname[65536];     // Name of the string, NULL if not exists
ludde@2063: static char *_master[65536];      // English text
ludde@2063: static char *_translated[65536];  // Translated text
ludde@2063: static uint16 _hash_next[65536];			// next hash entry
ludde@2063: 
ludde@2063: #define HASH_SIZE 32767
ludde@2063: static uint16 _hash_head[HASH_SIZE];
ludde@2063: 
ludde@2063: static byte _put_buf[4096];
ludde@2063: static int _put_pos;
ludde@2063: static int _next_string_id;
truelight@0: 
tron@2059: static uint32 _hash;
ludde@2063: static char _lang_name[32], _lang_ownname[32], _lang_isocode[16];
truelight@0: 
tron@2059: 
tron@2059: static uint HashStr(const char *s)
tron@2059: {
tron@2059: 	uint hash = 0;
ludde@2063: 	for(; *s; s++)
ludde@2063: 		hash = ((hash << 3) | (hash >> 29)) ^ *s;
truelight@0: 	return hash % HASH_SIZE;
truelight@0: }
tron@2059: 
tron@2059: static void HashAdd(const char *s, int value)
tron@2059: {
tron@2059: 	uint hash = HashStr(s);
ludde@2063: 	_hash_next[value] = _hash_head[hash];
ludde@2063: 	_hash_head[hash] = value + 1;
truelight@0: }
truelight@0: 
tron@2059: static int HashFind(const char *s)
tron@2059: {
ludde@2063: 	int idx = _hash_head[HashStr(s)];
ludde@2063: 	while (--idx >= 0) {
ludde@2063: 		if (!strcmp(_strname[idx], s)) return idx;
ludde@2063: 		idx = _hash_next[idx];
truelight@0: 	}
truelight@0: 	return -1;
truelight@0: }
truelight@0: 
ludde@2063: 
ludde@2063: static void CDECL Warning(const char *s, ...)
tron@2059: {
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);
ludde@2063: 	fprintf(stderr, "%d: Warning: %s\n", _cur_line, buf);
ludde@2063: 	_warnings++;
truelight@0: }
truelight@0: 
ludde@2063: 
ludde@2063: static void CDECL Error(const char *s, ...)
ludde@2063: {
ludde@2063: 	char buf[1024];
ludde@2063: 	va_list va;
ludde@2063: 	va_start(va, s);
ludde@2063: 	vsprintf(buf, s, va);
ludde@2063: 	va_end(va);
ludde@2063: 	fprintf(stderr, "%d: Error: %s\n", _cur_line, buf);
ludde@2063: 	_errors++;
ludde@2063: }
ludde@2063: 
ludde@2063: 
ludde@2063: static void NORETURN CDECL Fatal(const char *s, ...)
tron@2059: {
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: 
ludde@2063: 
tron@2059: static 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: 
ludde@2063: static void PutByte(byte c)
tron@2059: {
truelight@0: 	if (_put_pos == lengthof(_put_buf))
ludde@2063: 		Fatal("Put buffer too small");
truelight@0: 	_put_buf[_put_pos++] = c;
truelight@0: }
truelight@0: 
truelight@0: 
tron@2059: static void EmitSingleByte(char *buf, int value)
tron@2059: {
ludde@2063: 	if (*buf != '\0')
ludde@2063: 		Warning("Ignoring trailing letters in command");
ludde@2063: 	PutByte((byte)value);
truelight@0: }
truelight@0: 
truelight@0: 
ludde@2063: static void EmitEscapedByte(char *buf, int value)
tron@2059: {
ludde@2063: 	if (*buf != '\0')
ludde@2063: 		Warning("Ignoring trailing letters in command");
ludde@2063: 	PutByte((byte)0x85);
ludde@2063: 	PutByte((byte)value);
ludde@2063: }
truelight@0: 
truelight@0: 
tron@2059: static void EmitSetX(char *buf, int value)
tron@2059: {
truelight@0: 	char *err;
truelight@0: 	int x = strtol(buf, &err, 0);
ludde@2063: 	if (*err != 0)
ludde@2063: 		Fatal("SetX param invalid");
ludde@2063: 	PutByte(1);
ludde@2063: 	PutByte((byte)x);
ludde@2063: }
tron@2059: 
truelight@0: 
tron@2059: static void EmitSetXY(char *buf, int value)
tron@2059: {
truelight@0: 	char *err;
ludde@2063: 	int x,y;
tron@2059: 
tron@2059: 	x = strtol(buf, &err, 0);
ludde@2063: 	if (*err != 0) Fatal("SetXY param invalid");
ludde@2063: 	y = strtol(err+1, &err, 0);
ludde@2063: 	if (*err != 0) Fatal("SetXY param invalid");
truelight@0: 
ludde@2063: 	PutByte(0x1F);
ludde@2063: 	PutByte((byte)x);
ludde@2063: 	PutByte((byte)y);
truelight@0: }
truelight@0: 
ludde@2063: 
truelight@0: static const CmdStruct _cmd_structs[] = {
truelight@0: 	// Update position
ludde@2063: 	{"SETX", EmitSetX, 1, 0},
ludde@2063: 	{"SETXY", EmitSetXY, 2, 0},
truelight@0: 
truelight@0: 	// Font size
ludde@2063: 	{"TINYFONT", EmitSingleByte, 8, 0},
ludde@2063: 	{"BIGFONT", EmitSingleByte, 9, 0},
truelight@0: 
truelight@0: 	// New line
ludde@2063: 	{"", EmitSingleByte, 10, 0},
truelight@0: 
truelight@0: 	// Colors
ludde@2063: 	{"BLUE", EmitSingleByte,    15, 0},
ludde@2063: 	{"SILVER", EmitSingleByte,  16, 0},
ludde@2063: 	{"GOLD", EmitSingleByte,    17, 0},
ludde@2063: 	{"RED", EmitSingleByte,     18, 0},
ludde@2063: 	{"PURPLE", EmitSingleByte,  19, 0},
ludde@2063: 	{"LTBROWN", EmitSingleByte, 20, 0},
ludde@2063: 	{"ORANGE", EmitSingleByte,  21, 0},
ludde@2063: 	{"GREEN", EmitSingleByte,   22, 0},
ludde@2063: 	{"YELLOW", EmitSingleByte,  23, 0},
ludde@2063: 	{"DKGREEN", EmitSingleByte, 24, 0},
ludde@2063: 	{"CREAM", EmitSingleByte,   25, 0},
ludde@2063: 	{"BROWN", EmitSingleByte,   26, 0},
ludde@2063: 	{"WHITE", EmitSingleByte,   27, 0},
ludde@2063: 	{"LTBLUE", EmitSingleByte,  28, 0},
ludde@2063: 	{"GRAY", EmitSingleByte,    29, 0},
ludde@2063: 	{"DKBLUE", EmitSingleByte,  30, 0},
ludde@2063: 	{"BLACK", EmitSingleByte,   31, 0},
darkvater@222: 
truelight@0: 	// 0x7B=123 is the LAST special character we may use.
truelight@0: 
truelight@0: 	// Numbers
ludde@2063: 	{"COMMA", EmitSingleByte, 0x7B, 1}, // Number with comma
ludde@2063: 	{"NUM", EmitSingleByte,  0x7E, 1}, // Signed number
ludde@2052: 
ludde@2063: 	{"CURRENCY", EmitSingleByte, 0x7F, 1},
darkvater@222: 
darkvater@236: 	// 0x85
ludde@2063: 	{"CURRCOMPACT", EmitEscapedByte, 0, 1},		// compact currency (32 bits)
ludde@2063: 	{"REV", EmitEscapedByte, 2, 0},						// openttd revision string
ludde@2063: 	{"SHORTCARGO", EmitEscapedByte, 3, 2},		// short cargo description, only ### tons, or ### litres
ludde@2063: 	{"CURRCOMPACT64", EmitEscapedByte, 4, 2},	// compact currency 64 bits
truelight@0: 
ludde@2063: 	{"COMPANY", EmitEscapedByte, 5, 1},				// company string. This is actually a {STRING1}
ludde@2063: 																						// The first string includes the second string.
truelight@0: 
ludde@2063: 	{"PLAYERNAME", EmitEscapedByte, 5, 1},		// playername string. This is actually a {STRING1}
ludde@2063: 																						// The first string includes the second string.
truelight@0: 
ludde@2063: 	{"VEHICLE", EmitEscapedByte, 5, 1},		// playername string. This is actually a {STRING1}
ludde@2063: 																						// The first string includes the second string.
ludde@2063: 
ludde@2063: 
ludde@2063: 	{"STRING1", EmitEscapedByte, 5, 1},				// included string that consumes ONE argument
ludde@2063: 	{"STRING2", EmitEscapedByte, 6, 2},				// included string that consumes TWO arguments
ludde@2063: 	{"STRING3", EmitEscapedByte, 7, 3},				// included string that consumes THREE arguments
ludde@2063: 	{"STRING4", EmitEscapedByte, 8, 4},				// included string that consumes FOUR arguments
ludde@2063: 	{"STRING5", EmitEscapedByte, 9, 5},				// included string that consumes FIVE arguments
ludde@2063: 
ludde@2063: 	{"STATIONFEATURES", EmitEscapedByte, 10, 1},				// station features string, icons of the features
ludde@2063: 
ludde@2063: 	{"DATE_LONG", EmitSingleByte, 0x82, 1},
ludde@2063: 	{"DATE_SHORT", EmitSingleByte, 0x83, 1},
ludde@2063: 
ludde@2063: 	{"VELOCITY", EmitSingleByte, 0x84, 1},
ludde@2063: 
ludde@2063: 	{"SKIP", EmitSingleByte, 0x86, 1},
ludde@2063: 	{"VOLUME", EmitSingleByte, 0x87, 1},
ludde@2063: 
ludde@2063: 	{"STRING", EmitSingleByte, 0x88, 1},
ludde@2063: 
ludde@2063: 	{"CARGO", EmitSingleByte, 0x99, 2},
ludde@2063: 	{"STATION", EmitSingleByte, 0x9A, 1},
ludde@2063: 	{"TOWN", EmitSingleByte, 0x9B, 1},
ludde@2063: 	{"CURRENCY64", EmitSingleByte, 0x9C, 2},
ludde@2063: 	{"WAYPOINT", EmitSingleByte, 0x9D, 1}, // waypoint name
ludde@2063: 	{"DATE_TINY", EmitSingleByte, 0x9E, 1},
truelight@0: 	// 0x9E=158 is the LAST special character we may use.
truelight@0: 
ludde@2063: 	{"UPARROW", EmitSingleByte, 0xA0, 0},
ludde@2063: 	{"POUNDSIGN", EmitSingleByte, 0xA3, 0},
ludde@2063: 	{"YENSIGN", EmitSingleByte, 0xA5, 0},
ludde@2063: 	{"COPYRIGHT", EmitSingleByte, 0xA9, 0},
ludde@2063: 	{"DOWNARROW", EmitSingleByte, 0xAA, 0},
ludde@2063: 	{"CHECKMARK", EmitSingleByte, 0xAC, 0},
ludde@2063: 	{"CROSS", EmitSingleByte, 0xAD, 0},
ludde@2063: 	{"RIGHTARROW", EmitSingleByte, 0xAF, 0},
truelight@0: 
ludde@2063: 	{"TRAIN", EmitSingleByte, 0xb4, 0},
ludde@2063: 	{"LORRY", EmitSingleByte, 0xb5, 0},
ludde@2063: 	{"BUS",   EmitSingleByte, 0xb6, 0},
ludde@2063: 	{"PLANE", EmitSingleByte, 0xb7, 0},
ludde@2063: 	{"SHIP",  EmitSingleByte, 0xb8, 0},
tron@520: 
ludde@2063: 	{"SMALLUPARROW", EmitSingleByte, 0xBC, 0},
ludde@2063: 	{"SMALLDOWNARROW", EmitSingleByte, 0xBD, 0},
ludde@2063: 	{"THREE_FOURTH", EmitSingleByte, 0xBE, 0},
truelight@0: };
truelight@0: 
ludde@2063: 
tron@2059: static const CmdStruct *FindCmd(const char *s, int len)
tron@2059: {
ludde@2063: 	int i;
ludde@2063: 	const CmdStruct *cs = _cmd_structs;
ludde@2063: 	for(i=0; i != lengthof(_cmd_structs); i++, cs++) {
ludde@2063: 		if (!strncmp(cs->cmd, s, len) && cs->cmd[len] == '\0')
ludde@2063: 			return cs;
truelight@0: 	}
truelight@0: 	return NULL;
truelight@0: }
truelight@0: 
truelight@0: 
ludde@2063: // returns NULL on eof
ludde@2063: // else returns command struct
ludde@2063: static const CmdStruct *ParseCommandString(char **str, char *param, int *argno, bool show_err)
truelight@0: {
ludde@2063: 	char *s = *str, *start;
ludde@2063: 	const CmdStruct *cmd;
ludde@2063: 	int plen = 0;
tron@2060: 	byte c;
truelight@0: 
ludde@2063: 	*argno = -1;
ludde@2063: 
ludde@2063: 	// Scan to the next command, exit if there's no next command.
ludde@2063: 	for(; *s != '{'; s++) {
ludde@2063: 		if (*s == '\0')
ludde@2063: 			return NULL;
ludde@2063: 	}
ludde@2063: 	s++; // Skip past the {
ludde@2063: 
ludde@2063: 	if (*s >= '0' && *s <= '9') {
ludde@2063: 		char *end;
ludde@2063: 		*argno = strtoul(s, &end, 0);
ludde@2063: 		if (*end != ':') {
ludde@2063: 				Fatal("missing arg #");
ludde@2063: 			}
ludde@2063: 		s = end + 1;
ludde@2063: 	}
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;
tron@2059: 		if (c == '\0') {
ludde@2063: 			Error("Missing } from command '%s'", start);
truelight@0: 			return NULL;
truelight@0: 		}
truelight@0: 	}
truelight@0: 
tron@2059: 	cmd = FindCmd(start, s - start - 1);
truelight@0: 	if (cmd == NULL) {
ludde@2063: 		Error("Undefined command '%.*s'", s - start - 1, start);
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;
ludde@2063: 			if (c == '\0') {
ludde@2063: 				Error("Missing } from command '%s'", start);
truelight@0: 				return NULL;
truelight@0: 			}
ludde@2063: 			if ( s - start == 60)
ludde@2063: 				Fatal("param command too long");
truelight@0: 			*param++ = c;
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: 
ludde@2063: static void HandlePragma(char *str)
truelight@0: {
ludde@2063: 	if (!memcmp(str, "id ", 3)) {
truelight@0: 		_next_string_id = strtoul(str + 3, NULL, 0);
ludde@2063: 	} else if (!memcmp(str, "name ", 5)) {
truelight@0: 		ttd_strlcpy(_lang_name, str + 5, sizeof(_lang_name));
ludde@2063: 	} else if (!memcmp(str, "ownname ", 8)) {
truelight@0: 		ttd_strlcpy(_lang_ownname, str + 8, sizeof(_lang_ownname));
ludde@2063: 	} else if (!memcmp(str, "isocode ", 8)) {
miham@1376: 		ttd_strlcpy(_lang_isocode, str + 8, sizeof(_lang_isocode));
truelight@0: 	} else {
ludde@2063: 		Fatal("unknown pragma '%s'", str);
truelight@0: 	}
truelight@0: }
truelight@0: 
ludde@2063: typedef struct CmdPair {
ludde@2063: 	const CmdStruct *a;
ludde@2063: 	char *v;
ludde@2063: } CmdPair;
ludde@2063: 
ludde@2063: typedef struct ParsedCommandStruct {
ludde@2063: 	int np;
ludde@2063: 	CmdPair pairs[32];
ludde@2063: 	const CmdStruct *cmd[32]; // ordered by param #
ludde@2063: } ParsedCommandStruct;
ludde@2063: 
ludde@2063: 
ludde@2063: static void ExtractCommandString(ParsedCommandStruct *p, char *s, bool warnings)
truelight@0: {
tron@2059: 	const CmdStruct *ar;
truelight@0: 	char param[100];
ludde@2063: 	int argno;
ludde@2063: 	int argidx = 0;
truelight@0: 
ludde@2063: 	memset(p, 0, sizeof(*p));
truelight@0: 
ludde@2063: 	for(;;) {
ludde@2063: 		// read until next command from a.
ludde@2063: 		ar = ParseCommandString(&s, param, &argno, warnings);
ludde@2063: 		if (ar == NULL)
ludde@2063: 			break;
truelight@0: 
ludde@2063: 		// Sanity checking
ludde@2063: 		if (argno != -1 && !ar->consumes) Fatal("Non consumer param can't have a paramindex");
ludde@2063: 
ludde@2063: 		if (ar->consumes) {
ludde@2063: 			if (argno != -1)
ludde@2063: 				argidx = argno;
ludde@2063: 			if (argidx < 0 || argidx >= lengthof(p->cmd)) Fatal("invalid param idx %d", argidx);
ludde@2063: 			if (p->cmd[argidx] != NULL && p->cmd[argidx] != ar) Fatal("duplicate param idx %d", argidx);
ludde@2063: 
ludde@2063: 			p->cmd[argidx++] = ar;
ludde@2063: 		} else if (ar->cmd[0] != '\0') { // Ignore {}.. it can appear in any order.
ludde@2063: 			if (p->np >= lengthof(p->pairs)) Fatal("too many commands in string, max %d", lengthof(p->pairs));
ludde@2063: 			p->pairs[p->np].a = ar;
ludde@2063: 			p->pairs[p->np].v = param[0]?strdup(param):"";
ludde@2063: 			p->np++;
ludde@2063: 		}
ludde@2063: 	}
truelight@0: }
truelight@0: 
ludde@2063: 
ludde@2063: static const CmdStruct *TranslateCmdForCompare(const CmdStruct *a)
tron@2059: {
ludde@2063: 	if (!a) return NULL;
ludde@2063: 
ludde@2063: 	if (!strcmp(a->cmd, "STRING1") ||
ludde@2063: 			!strcmp(a->cmd, "STRING2") ||
ludde@2063: 			!strcmp(a->cmd, "STRING3") ||
ludde@2063: 			!strcmp(a->cmd, "STRING4") ||
ludde@2063: 			!strcmp(a->cmd, "STRING5"))
ludde@2063: 		return FindCmd("STRING", 6);
ludde@2063: 
ludde@2063: 	if (!strcmp(a->cmd, "SKIP"))
ludde@2063: 		return NULL;
ludde@2063: 
ludde@2063: 	return a;
ludde@2063: }
ludde@2063: 
ludde@2063: 
ludde@2063: static bool CheckCommandsMatch(char *a, char *b)
ludde@2063: {
ludde@2063: 	ParsedCommandStruct templ;
ludde@2063: 	ParsedCommandStruct lang;
ludde@2063: 	int i,j;
ludde@2063: 	bool result = true;
ludde@2063: 
ludde@2063: 	ExtractCommandString(&templ, b, true);
ludde@2063: 	ExtractCommandString(&lang, a, true);
ludde@2063: 
ludde@2063: 	// For each string in templ, see if we find it in lang
ludde@2063: 	if (templ.np != lang.np) {
ludde@2063: 		Error("template string and language string have a different # of commands");
ludde@2063: 		result = false;
ludde@2063: 	}
ludde@2063: 
ludde@2063: 	for(i = 0; i < templ.np; i++) {
ludde@2063: 		// see if we find it in lang, and zero it out
ludde@2063: 		bool found = false;
ludde@2063: 		for(j = 0; j < lang.np; j++) {
ludde@2063: 			if (templ.pairs[i].a == lang.pairs[j].a &&
ludde@2063: 					!strcmp(templ.pairs[i].v, lang.pairs[j].v)) {
ludde@2063: 				// it was found in both. zero it out from lang so we don't find it again
ludde@2063: 				lang.pairs[j].a = NULL;
ludde@2063: 				found = true;
ludde@2063: 				break;
ludde@2063: 			}
ludde@2063: 		}
ludde@2063: 
ludde@2063: 		if (!found) {
ludde@2063: 			Error("Command '%s' exists in template file but not in language file", templ.pairs[i].a->cmd);
ludde@2063: 			result = false;
ludde@2063: 		}
ludde@2063: 	}
ludde@2063: 
ludde@2063: 	// if we reach here, all non consumer commands match up.
ludde@2063: 	// Check if the non consumer commands match up also.
ludde@2063: 	for(i = 0; i < lengthof(templ.cmd); i++) {
ludde@2063: 		if (TranslateCmdForCompare(templ.cmd[i]) != TranslateCmdForCompare(lang.cmd[i])) {
ludde@2063: 			Error("Param idx #%d '%s' doesn't match with template command '%s'", i,
ludde@2063: 				!lang.cmd[i] ? "<empty>" : lang.cmd[i]->cmd,
ludde@2063: 				!templ.cmd[i] ? "<empty>" : templ.cmd[i]->cmd);
ludde@2063: 			result = false;
ludde@2063: 		}
ludde@2063: 	}
ludde@2063: 
ludde@2063: 	return result;
ludde@2063: }
ludde@2063: 
ludde@2063: 
ludde@2063: static void HandleString(char *str, bool master)
ludde@2063: {
ludde@2063: 	char *s,*t;
truelight@0: 	int ent;
darkvater@222: 
truelight@0: 	if (*str == '#') {
truelight@0: 		if (str[1] == '#' && str[2] != '#')
ludde@2063: 			HandlePragma(str + 2);
truelight@0: 		return;
truelight@0: 	}
truelight@0: 
truelight@0: 	// Ignore comments & blank lines
tron@2059: 	if (*str == ';' || *str == ' ' || *str == '\0')
truelight@0: 		return;
truelight@0: 
truelight@0: 	s = strchr(str, ':');
truelight@0: 	if (s == NULL) {
ludde@2063: 		Error("Line has no ':' delimiter");
truelight@0: 		return;
truelight@0: 	}
truelight@0: 
ludde@2063: 	// Trim spaces.
ludde@2063: 	// After this str points to the command name, and s points to the command contents
ludde@2063: 	for(t = s; t > str && (t[-1]==' ' || t[-1]=='\t'); t--);
ludde@2063: 	*t = 0;
ludde@2063: 	s++;
truelight@0: 
ludde@2063: 	// Check if this string already exists..
ludde@2063: 	ent = HashFind(str);
truelight@0: 
truelight@0: 	if (master) {
truelight@0: 		if (ent != -1) {
ludde@2063: 			Error("String name '%s' is used multiple times", str);
truelight@0: 			return;
truelight@0: 		}
truelight@0: 
truelight@0: 		ent = _next_string_id++;
ludde@2063: 		if (_strname[ent]) {
ludde@2063: 			Error("String ID 0x%X for '%s' already in use by '%s'", ent, str, _strname[ent]);
truelight@0: 			return;
truelight@0: 		}
ludde@2063: 		_strname[ent] = strdup(str);
ludde@2063: 		_master[ent] = strdup(s);
truelight@0: 
truelight@0: 		// add to hash table
tron@2059: 		HashAdd(str, ent);
truelight@0: 	} else {
truelight@0: 		if (ent == -1) {
ludde@2063: 			Error("String name '%s' does not exist in master file", str);
truelight@0: 			return;
truelight@0: 		}
truelight@0: 
ludde@2063: 		if (_translated[ent]) {
ludde@2063: 			Error("String name '%s' is used multiple times", str);
truelight@0: 			return;
truelight@0: 		}
truelight@0: 
tron@2059: 		if (s[0] == ':' && s[1] == '\0') {
ludde@2063: 			// Special syntax :: means we should just inherit the master string
ludde@2063: 			_translated[ent] = strdup(_master[ent]);
truelight@0: 		} else {
ludde@2063: 			// check that the commands match
ludde@2063: 			if (!CheckCommandsMatch(s, _master[ent])) {
ludde@2063: 				Error("String name '%s' does not match the layout of the master string\n", str);
ludde@2063: 				return;
ludde@2063: 			}
ludde@2063: 			_translated[ent] = strdup(s);
truelight@0: 		}
truelight@0: 	}
truelight@0: }
truelight@0: 
ludde@2063: 
ludde@2063: static void rstrip(char *buf)
truelight@0: {
ludde@2063: 	int i = strlen(buf);
ludde@2063: 	while (i>0 && (buf[i-1]=='\r' || buf[i-1]=='\n' || buf[i-1] == ' ')) i--;
ludde@2063: 	buf[i] = 0;
truelight@0: }
truelight@0: 
ludde@2063: 
ludde@2063: static void ParseFile(const char *file, bool english)
tron@2059: {
ludde@2063: 	FILE *in;
truelight@0: 	char buf[2048];
truelight@0: 
truelight@0: 	in = fopen(file, "r");
ludde@2063: 	if (in == NULL) { Fatal("Cannot open file '%s'", file); }
truelight@0: 	_cur_line = 1;
truelight@0: 	while (fgets(buf, sizeof(buf),in) != NULL) {
ludde@2063: 		rstrip(buf);
ludde@2063: 		HandleString(buf, english);
truelight@0: 		_cur_line++;
truelight@0: 	}
truelight@0: 	fclose(in);
ludde@2063: }
tron@2059: 
tron@2059: 
ludde@2063: static uint32 MyHashStr(uint32 hash, const char *s)
ludde@2063: {
ludde@2063: 	for(; *s; s++) {
ludde@2063: 		hash = ((hash << 3) | (hash >> 29)) ^ *s;
ludde@2063: 		if (hash & 1) hash = (hash>>1) ^ 0xDEADBEEF; else hash >>= 1;
ludde@2063: 	}
ludde@2063: 	return hash;
ludde@2063: }
truelight@0: 
ludde@2063: 
ludde@2063: // make a hash of the file to get a unique "version number"
ludde@2063: static void MakeHashOfStrings()
ludde@2063: {
ludde@2063: 	uint32 hash = 0;
ludde@2063: 	char *s;
ludde@2063: 	const CmdStruct *cs;
ludde@2063: 	char buf[128];
ludde@2063: 	int i;
ludde@2063: 	int argno;
ludde@2063: 
ludde@2063: 	for(i = 0; i != 65536; i++) {
ludde@2063: 		if ((s=_strname[i]) != NULL) {
ludde@2063: 			hash ^= i * 0x717239;
ludde@2063: 			if (hash & 1) hash = (hash>>1) ^ 0xDEADBEEF; else hash >>= 1;
ludde@2063: 			hash = MyHashStr(hash, s + 1);
ludde@2063: 
ludde@2063: 			s = _master[i];
ludde@2063: 			while ((cs = ParseCommandString(&s, buf, &argno, false)) != NULL) {
ludde@2063: 				hash ^= (cs - _cmd_structs) * 0x1234567;
ludde@2063: 				if (hash & 1) hash = (hash>>1) ^ 0xF00BAA4; else hash >>= 1;
darkvater@222: 			}
truelight@0: 		}
truelight@0: 	}
ludde@2063: 	_hash = hash;
truelight@0: }
truelight@0: 
ludde@2063: 
ludde@2063: static int CountInUse(int grp)
tron@2059: {
truelight@0: 	int i;
truelight@0: 
ludde@2063: 	for(i = 0x800; --i >= 0;) {
ludde@2063: 		if (_strname[(grp<<11)+i] != NULL)
ludde@2063: 			break;
truelight@0: 	}
truelight@0: 	return i + 1;
truelight@0: }
truelight@0: 
truelight@0: 
ludde@2063: static void WriteLength(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 {
ludde@2063: 		Fatal("string too long");
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: 
ludde@2063: bool CompareFiles(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");
ludde@2063: 	if (f1 == NULL) Fatal("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: 
ludde@2063: 		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: 
ludde@2063: 
ludde@2063: static void WriteStringsH(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");
ludde@2063: 	if (out == NULL) { Fatal("can't open tmp.xxx"); }
truelight@0: 
truelight@0: 	fprintf(out, "enum {");
truelight@0: 
truelight@0: 	lastgrp = 0;
truelight@0: 
ludde@2063: 	for(i = 0; i != 65536; i++) {
ludde@2063: 		if (_strname[i]) {
truelight@0: 			if (lastgrp != (i >> 11)) {
truelight@0: 				lastgrp = (i >> 11);
truelight@0: 				fprintf(out, "};\n\nenum {");
truelight@0: 			}
darkvater@222: 
ludde@2063: 			fprintf(out, next == i ? "%s,\n" : "\n%s = 0x%X,\n", _strname[i], 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"
tron@2059: 		"};\n", (uint)_hash);
truelight@0: 
ludde@2063: 
truelight@0: 	fclose(out);
truelight@0: 
ludde@2063: 	if (CompareFiles("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
ludde@2063: 		if (rename("tmp.xxx", filename) == -1) Fatal("rename() failed");
truelight@0: 	}
truelight@0: }
truelight@0: 
ludde@2063: 
ludde@2063: static void PutArgidxCommand(ParsedCommandStruct *pcs, int argidx)
ludde@2063: {
ludde@2063: 	int i, sum;
ludde@2063: 
ludde@2063: 	if (argidx >= lengthof(pcs->cmd))
ludde@2063: 		Fatal("invalid argidx %d", argidx);
ludde@2063: 
ludde@2063: 	for(i = sum = 0; i < argidx; i++) {
ludde@2063: 		const CmdStruct *cs = pcs->cmd[i++];
ludde@2063: 		sum += cs ? cs->consumes : 1;
ludde@2063: 	}
ludde@2063: 
ludde@2063: 	PutByte(0x7C);
ludde@2063: 	PutByte((byte)sum);
ludde@2063: }
ludde@2063: 
ludde@2063: 
ludde@2063: static void WriteLangfile(const char *filename, int show_todo)
truelight@0: {
truelight@0: 	FILE *f;
truelight@0: 	int in_use[32];
truelight@0: 	LanguagePackHeader hdr;
ludde@2063: 	int i,j;
truelight@0: 	const CmdStruct *cs;
truelight@0: 	char param[128];
ludde@2063: 	int argno;
ludde@2063: 	ParsedCommandStruct pcs;
truelight@0: 
truelight@0: 	f = fopen(filename, "wb");
ludde@2063: 	if (f == NULL) Fatal("can't open %s", filename);
truelight@0: 
truelight@0: 	memset(&hdr, 0, sizeof(hdr));
ludde@2063: 	for(i = 0; i != 32; i++) {
ludde@2063: 		int n = CountInUse(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);
miham@1376: 	strcpy(hdr.isocode, _lang_isocode);
truelight@0: 
truelight@0: 	fwrite(&hdr, sizeof(hdr), 1, f);
truelight@0: 
ludde@2063: 	for(i = 0; i != 32; i++) {
ludde@2063: 		for(j = 0; j != in_use[i]; j++) {
ludde@2063: 			int idx = (i<<11)+j;
ludde@2063: 			char *str;
ludde@2063: 			int argidx;
truelight@0: 
ludde@2063: 			// For undefined strings, just set that it's an empty string
ludde@2063: 			if (_strname[idx] == NULL) {
ludde@2063: 				WriteLength(f, 0);
ludde@2063: 				continue;
ludde@2063: 			}
truelight@0: 
ludde@2063: 			// Produce a message if a string doesn't have a translation.
ludde@2063: 			if (show_todo && _translated[idx] == NULL) {
ludde@2063: 				if (show_todo == 2) {
ludde@2063: 					Warning("'%s' is untranslated", _strname[idx]);
ludde@2063: 				} else {
ludde@2063: 					const char *s = "<TODO> ";
ludde@2063: 					while(*s) PutByte(*s++);
ludde@2063: 				}
ludde@2063: 			}
ludde@2063: 
ludde@2063: 			// Extract the strings and stuff from the english command string
ludde@2063: 			ExtractCommandString(&pcs, _master[idx], false);
ludde@2063: 
ludde@2063: 			str = _translated[idx] ? _translated[idx] : _master[idx];
ludde@2063: 			argidx = 0;
ludde@2063: 
ludde@2063: 			while (*str != '\0') {
ludde@2063: 				// Process characters as they are until we encounter a {
ludde@2063: 				if (*str != '{') {
ludde@2063: 					PutByte(*str++);
ludde@2063: 					continue;
ludde@2063: 				}
ludde@2063: 				cs = ParseCommandString(&str, param, &argno, false);
ludde@2063: 				if (cs == NULL) break;
ludde@2063: 
ludde@2063: 				// For params that consume values, we need to handle the argindex properly
ludde@2063: 				if (cs->consumes) {
ludde@2063: 					// Check if we need to output a move-param command
ludde@2063: 					if (argno!=-1 && argno != argidx) {
ludde@2063: 						argidx = argno;
ludde@2063: 						PutArgidxCommand(&pcs, argidx);
truelight@0: 					}
ludde@2063: 
ludde@2063: 					// Output the one from the master string... it's always accurate.
ludde@2063: 					cs = pcs.cmd[argidx++];
ludde@2063: 					if (!cs)
ludde@2063: 						Fatal("cs == NULL");
truelight@0: 				}
truelight@0: 
ludde@2063: 				cs->proc(param, cs->value);
ludde@2063: 			}
truelight@0: 
ludde@2063: 			WriteLength(f, _put_pos);
ludde@2063: 			fwrite(_put_buf, 1, _put_pos, f);
ludde@2063: 			_put_pos = 0;
truelight@0: 		}
truelight@0: 	}
truelight@0: 
truelight@0: 	fputc(0, f);
truelight@0: 
truelight@0: 	fclose(f);
truelight@0: }
truelight@0: 
ludde@2063: 
darkvater@250: int CDECL main(int argc, char* argv[])
truelight@0: {
ludde@2063: 	char *r;
ludde@2063: 	char buf[256];
truelight@0: 	int show_todo = 0;
truelight@0: 
ludde@2063: 	if (argc > 1 && (!strcmp(argv[1], "-v") || !strcmp(argv[1], "--version"))) {
tron@520: 		puts("$Revision$");
truelight@0: 		return 0;
truelight@0: 	}
truelight@0: 
ludde@2063: 	if (argc > 1 && !strcmp(argv[1], "-t")) {
truelight@0: 		show_todo = 1;
ludde@2063: 		argc--, argv++;
truelight@0: 	}
truelight@0: 
ludde@2063: 	if (argc > 1 && !strcmp(argv[1], "-w")) {
truelight@0: 		show_todo = 2;
ludde@2063: 		argc--, argv++;
truelight@0: 	}
truelight@0: 
truelight@0: 
truelight@0: 	if (argc == 1) {
truelight@0: 		// parse master file
ludde@2063: 		ParseFile("lang/english.txt", true);
ludde@2063: 		MakeHashOfStrings();
ludde@2063: 		if (_errors) return 1;
truelight@0: 
truelight@0: 		// write english.lng and strings.h
darkvater@222: 
ludde@2063: 		WriteLangfile("lang/english.lng", 0);
ludde@2063: 		WriteStringsH("table/strings.h");
ludde@2063: 
tron@2059: 	} else if (argc == 2) {
ludde@2063: 		ParseFile("lang/english.txt", true);
ludde@2063: 		MakeHashOfStrings();
ludde@2063: 		ParseFile(argv[1], false);
darkvater@222: 
ludde@2063: 		if (_errors) return 1;
ludde@2063: 
truelight@0: 		strcpy(buf, argv[1]);
truelight@0: 		r = strrchr(buf, '.');
ludde@2063: 		if (!r || strcmp(r, ".txt")) r = strchr(buf, 0);
truelight@0: 		strcpy(r, ".lng");
ludde@2063: 		WriteLangfile(buf, show_todo);
truelight@0: 	} else {
truelight@0: 		fprintf(stderr, "invalid arguments\n");
truelight@0: 	}
truelight@0: 
truelight@0: 	return 0;
truelight@0: }
ludde@2063: