--- a/src/strgen/strgen.c Wed Jan 10 16:31:40 2007 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1399 +0,0 @@
-/* $Id$ */
-
-#include "../stdafx.h"
-#include "../macros.h"
-#include "../string.h"
-#include "../table/control_codes.h"
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdarg.h>
-
-#if (!defined(WIN32) && !defined(WIN64)) || defined(__CYGWIN__)
-#include <unistd.h>
-#endif
-
-#if defined WIN32 || defined __WATCOMC__
-#include <direct.h>
-#endif /* WIN32 || __WATCOMC__ */
-
-#ifdef __MORPHOS__
-#ifdef stderr
-#undef stderr
-#endif
-#define stderr stdout
-#endif /* __MORPHOS__ */
-
-#ifdef __WATCOMC__
- uint _map_log_x; // an unpleasant hack required because Watcom is insisting on
- uint _map_size_x; // these variables being valid references in map.h
- uint _map_size_y;
- uint _map_tile_mask;
- uint _map_size;
-#endif /* __WATCOMC__ */
-
-/* Compiles a list of strings into a compiled string list */
-
-typedef void (*ParseCmdProc)(char *buf, int value);
-
-typedef struct LanguagePackHeader {
- uint32 ident;
- uint32 version; // 32-bits of auto generated version info which is basically a hash of strings.h
- char name[32]; // the international name of this language
- char own_name[32]; // the localized name of this language
- char isocode[16]; // the ISO code for the language (not country code)
- uint16 offsets[32]; // the offsets
- byte plural_form; // plural form index
- byte pad[3]; // pad header to be a multiple of 4
-} LanguagePackHeader;
-
-typedef struct CmdStruct {
- const char *cmd;
- ParseCmdProc proc;
- long value;
- int8 consumes;
- byte flags;
-} CmdStruct;
-
-enum {
- C_DONTCOUNT = 1,
- C_CASE = 2,
-};
-
-
-typedef struct Case {
- int caseidx;
- char *string;
- struct Case *next;
-} Case;
-
-static bool _masterlang;
-static bool _translated;
-static const char* _file = "(unknown file)";
-static int _cur_line;
-static int _errors, _warnings;
-
-typedef struct LangString {
- char *name; // Name of the string
- char *english; // English text
- char *translated; // Translated text
- uint16 hash_next; // next hash entry
- uint16 index;
- int line; // line of string in source-file
- Case *english_case; // cases for english
- Case *translated_case; // cases for foreign
-} LangString;
-
-static LangString *_strings[65536];
-
-
-#define HASH_SIZE 32767
-static uint16 _hash_head[HASH_SIZE];
-
-static byte _put_buf[4096];
-static int _put_pos;
-static int _next_string_id;
-
-static uint32 _hash;
-static char _lang_name[32], _lang_ownname[32], _lang_isocode[16];
-static byte _lang_pluralform;
-#define MAX_NUM_GENDER 8
-static char _genders[MAX_NUM_GENDER][8];
-static int _numgenders;
-
-// contains the name of all cases.
-#define MAX_NUM_CASES 50
-static char _cases[MAX_NUM_CASES][16];
-static int _numcases;
-
-// for each plural value, this is the number of plural forms.
-static const byte _plural_form_counts[] = { 2, 1, 2, 3, 3, 3, 3, 3, 4 };
-
-static const char *_cur_ident;
-
-typedef struct CmdPair {
- const CmdStruct *a;
- char *v;
-} CmdPair;
-
-typedef struct ParsedCommandStruct {
- int np;
- CmdPair pairs[32];
- const CmdStruct *cmd[32]; // ordered by param #
-} ParsedCommandStruct;
-
-// Used when generating some advanced commands.
-static ParsedCommandStruct _cur_pcs;
-static int _cur_argidx;
-
-static uint HashStr(const char *s)
-{
- uint hash = 0;
- for (; *s != '\0'; s++) hash = ROL(hash, 3) ^ *s;
- return hash % HASH_SIZE;
-}
-
-static void HashAdd(const char *s, LangString *ls)
-{
- uint hash = HashStr(s);
- ls->hash_next = _hash_head[hash];
- _hash_head[hash] = ls->index + 1;
-}
-
-static LangString *HashFind(const char *s)
-{
- int idx = _hash_head[HashStr(s)];
-
- while (--idx >= 0) {
- LangString* ls = _strings[idx];
-
- if (strcmp(ls->name, s) == 0) return ls;
- idx = ls->hash_next;
- }
- return NULL;
-}
-
-#ifdef _MSC_VER
-# define LINE_NUM_FMT "(%d)"
-#else
-# define LINE_NUM_FMT ":%d"
-#endif
-
-static void CDECL warning(const char *s, ...)
-{
- char buf[1024];
- va_list va;
- va_start(va, s);
- vsnprintf(buf, lengthof(buf), s, va);
- va_end(va);
- fprintf(stderr, "%s" LINE_NUM_FMT ": warning: %s\n", _file, _cur_line, buf);
- _warnings++;
-}
-
-void CDECL error(const char *s, ...)
-{
- char buf[1024];
- va_list va;
- va_start(va, s);
- vsnprintf(buf, lengthof(buf), s, va);
- va_end(va);
- fprintf(stderr, "%s" LINE_NUM_FMT ": error: %s\n", _file, _cur_line, buf);
- _errors++;
-}
-
-
-static void NORETURN CDECL fatal(const char *s, ...)
-{
- char buf[1024];
- va_list va;
- va_start(va, s);
- vsnprintf(buf, lengthof(buf), s, va);
- va_end(va);
- fprintf(stderr, "%s" LINE_NUM_FMT ": FATAL: %s\n", _file, _cur_line, buf);
- exit(1);
-}
-
-static void PutByte(byte c)
-{
- if (_put_pos == lengthof(_put_buf)) fatal("Put buffer too small");
- _put_buf[_put_pos++] = c;
-}
-
-
-static void PutUtf8(uint32 value)
-{
- if (value < 0x80) {
- PutByte(value);
- } else if (value < 0x800) {
- PutByte(0xC0 + GB(value, 6, 5));
- PutByte(0x80 + GB(value, 0, 6));
- } else if (value < 0x10000) {
- PutByte(0xE0 + GB(value, 12, 4));
- PutByte(0x80 + GB(value, 6, 6));
- PutByte(0x80 + GB(value, 0, 6));
- } else if (value < 0x110000) {
- PutByte(0xF0 + GB(value, 18, 3));
- PutByte(0x80 + GB(value, 12, 6));
- PutByte(0x80 + GB(value, 6, 6));
- PutByte(0x80 + GB(value, 0, 6));
- } else {
- warning("Invalid unicode value U+0x%X", value);
- }
-}
-
-
-size_t Utf8Validate(const char *s)
-{
- uint32 c;
-
- if (!HASBIT(s[0], 7)) {
- /* 1 byte */
- return 1;
- } else if (GB(s[0], 5, 3) == 6 && IsUtf8Part(s[1])) {
- /* 2 bytes */
- c = GB(s[0], 0, 5) << 6 | GB(s[1], 0, 6);
- if (c >= 0x80) return 2;
- } else if (GB(s[0], 4, 4) == 14 && IsUtf8Part(s[1]) && IsUtf8Part(s[2])) {
- /* 3 bytes */
- c = GB(s[0], 0, 4) << 12 | GB(s[1], 0, 6) << 6 | GB(s[2], 0, 6);
- if (c >= 0x800) return 3;
- } else if (GB(s[0], 3, 5) == 30 && IsUtf8Part(s[1]) && IsUtf8Part(s[2]) && IsUtf8Part(s[3])) {
- /* 4 bytes */
- c = GB(s[0], 0, 3) << 18 | GB(s[1], 0, 6) << 12 | GB(s[2], 0, 6) << 6 | GB(s[3], 0, 6);
- if (c >= 0x10000 && c <= 0x10FFFF) return 4;
- }
-
- return 0;
-}
-
-
-static void EmitSingleChar(char *buf, int value)
-{
- if (*buf != '\0') warning("Ignoring trailing letters in command");
- PutUtf8(value);
-}
-
-
-static void EmitSetX(char *buf, int value)
-{
- char *err;
- int x = strtol(buf, &err, 0);
- if (*err != 0) fatal("SetX param invalid");
- PutUtf8(SCC_SETX);
- PutByte((byte)x);
-}
-
-
-static void EmitSetXY(char *buf, int value)
-{
- char *err;
- int x;
- int y;
-
- x = strtol(buf, &err, 0);
- if (*err != ' ') fatal("SetXY param invalid");
- y = strtol(err + 1, &err, 0);
- if (*err != 0) fatal("SetXY param invalid");
-
- PutUtf8(SCC_SETXY);
- PutByte((byte)x);
- PutByte((byte)y);
-}
-
-// The plural specifier looks like
-// {NUM} {PLURAL -1 passenger passengers} then it picks either passenger/passengers depending on the count in NUM
-
-// This is encoded like
-// CommandByte <ARG#> <NUM> {Length of each string} {each string}
-
-bool ParseRelNum(char **buf, int *value)
-{
- const char* s = *buf;
- char* end;
- bool rel = false;
- int v;
-
- while (*s == ' ' || *s == '\t') s++;
- if (*s == '+') {
- rel = true;
- s++;
- }
- v = strtol(s, &end, 0);
- if (end == s) return false;
- if (rel || v < 0) {
- *value += v;
- } else {
- *value = v;
- }
- *buf = end;
- return true;
-}
-
-// Parse out the next word, or NULL
-char *ParseWord(char **buf)
-{
- char *s = *buf, *r;
-
- while (*s == ' ' || *s == '\t') s++;
- if (*s == '\0') return NULL;
-
- if (*s == '"') {
- r = ++s;
- // parse until next " or NUL
- for (;;) {
- if (*s == '\0') break;
- if (*s == '"') {
- *s++ = '\0';
- break;
- }
- s++;
- }
- } else {
- // proceed until whitespace or NUL
- r = s;
- for (;;) {
- if (*s == '\0') break;
- if (*s == ' ' || *s == '\t') {
- *s++ = '\0';
- break;
- }
- s++;
- }
- }
- *buf = s;
- return r;
-}
-
-// Forward declaration
-static int TranslateArgumentIdx(int arg);
-
-static void EmitWordList(const char* const* words, uint nw)
-{
- uint i;
- uint j;
-
- PutByte(nw);
- for (i = 0; i < nw; i++) PutByte(strlen(words[i]));
- for (i = 0; i < nw; i++) {
- for (j = 0; words[i][j] != '\0'; j++) PutByte(words[i][j]);
- }
-}
-
-static void EmitPlural(char *buf, int value)
-{
- int argidx = _cur_argidx;
- const char* words[5];
- int nw = 0;
-
- // Parse out the number, if one exists. Otherwise default to prev arg.
- if (!ParseRelNum(&buf, &argidx)) argidx--;
-
- // Parse each string
- for (nw = 0; nw < 5; nw++) {
- words[nw] = ParseWord(&buf);
- if (words[nw] == NULL) break;
- }
-
- if (nw == 0)
- fatal("%s: No plural words", _cur_ident);
-
- if (_plural_form_counts[_lang_pluralform] != nw) {
- if (_translated) {
- fatal("%s: Invalid number of plural forms. Expecting %d, found %d.", _cur_ident,
- _plural_form_counts[_lang_pluralform], nw);
- } else {
- warning("'%s' is untranslated. Tweaking english string to allow compilation for plural forms", _cur_ident);
- if (nw > _plural_form_counts[_lang_pluralform]) {
- nw = _plural_form_counts[_lang_pluralform];
- } else {
- for (; nw < _plural_form_counts[_lang_pluralform]; nw++) {
- words[nw] = words[nw - 1];
- }
- }
- }
- }
-
- PutUtf8(SCC_PLURAL_LIST);
- PutByte(TranslateArgumentIdx(argidx));
- EmitWordList(words, nw);
-}
-
-
-static void EmitGender(char *buf, int value)
-{
- int argidx = _cur_argidx;
- uint nw;
-
- if (buf[0] == '=') {
- buf++;
-
- // This is a {G=DER} command
- for (nw = 0; ; nw++) {
- if (nw >= 8) fatal("G argument '%s' invalid", buf);
- if (strcmp(buf, _genders[nw]) == 0) break;
- }
- // now nw contains the gender index
- PutUtf8(SCC_GENDER_INDEX);
- PutByte(nw);
- } else {
- const char* words[8];
-
- // This is a {G 0 foo bar two} command.
- // If no relative number exists, default to +0
- if (!ParseRelNum(&buf, &argidx)) {}
-
- for (nw = 0; nw < 8; nw++) {
- words[nw] = ParseWord(&buf);
- if (words[nw] == NULL) break;
- }
- if (nw != _numgenders) fatal("Bad # of arguments for gender command");
- PutUtf8(SCC_GENDER_LIST);
- PutByte(TranslateArgumentIdx(argidx));
- EmitWordList(words, nw);
- }
-}
-
-
-static const CmdStruct _cmd_structs[] = {
- // Update position
- {"SETX", EmitSetX, SCC_SETX, 0, 0},
- {"SETXY", EmitSetXY, SCC_SETXY, 0, 0},
-
- // Font size
- {"TINYFONT", EmitSingleChar, SCC_TINYFONT, 0, 0},
- {"BIGFONT", EmitSingleChar, SCC_BIGFONT, 0, 0},
-
- // Colors
- {"BLUE", EmitSingleChar, SCC_BLUE, 0, 0},
- {"SILVER", EmitSingleChar, SCC_SILVER, 0, 0},
- {"GOLD", EmitSingleChar, SCC_GOLD, 0, 0},
- {"RED", EmitSingleChar, SCC_RED, 0, 0},
- {"PURPLE", EmitSingleChar, SCC_PURPLE, 0, 0},
- {"LTBROWN", EmitSingleChar, SCC_LTBROWN, 0, 0},
- {"ORANGE", EmitSingleChar, SCC_ORANGE, 0, 0},
- {"GREEN", EmitSingleChar, SCC_GREEN, 0, 0},
- {"YELLOW", EmitSingleChar, SCC_YELLOW, 0, 0},
- {"DKGREEN", EmitSingleChar, SCC_DKGREEN, 0, 0},
- {"CREAM", EmitSingleChar, SCC_CREAM, 0, 0},
- {"BROWN", EmitSingleChar, SCC_BROWN, 0, 0},
- {"WHITE", EmitSingleChar, SCC_WHITE, 0, 0},
- {"LTBLUE", EmitSingleChar, SCC_LTBLUE, 0, 0},
- {"GRAY", EmitSingleChar, SCC_GRAY, 0, 0},
- {"DKBLUE", EmitSingleChar, SCC_DKBLUE, 0, 0},
- {"BLACK", EmitSingleChar, SCC_BLACK, 0, 0},
-
- {"CURRCOMPACT", EmitSingleChar, SCC_CURRENCY_COMPACT, 1, 0}, // compact currency (32 bits)
- {"REV", EmitSingleChar, SCC_REVISION, 0, 0}, // openttd revision string
- {"SHORTCARGO", EmitSingleChar, SCC_CARGO_SHORT, 2, 0}, // short cargo description, only ### tons, or ### litres
- {"CURRCOMPACT64", EmitSingleChar, SCC_CURRENCY_COMPACT_64, 2, 0}, // compact currency 64 bits
-
- // These are special versions of {STRING1}
- // The first string includes the second string.
- {"COMPANY", EmitSingleChar, SCC_STRING1, 1, 0},
- {"PLAYERNAME", EmitSingleChar, SCC_STRING1, 1, 0},
- {"VEHICLE", EmitSingleChar, SCC_STRING1, 1, 0},
-
- {"STRING1", EmitSingleChar, SCC_STRING1, 1, C_CASE}, // included string that consumes ONE argument
- {"STRING2", EmitSingleChar, SCC_STRING2, 2, C_CASE}, // included string that consumes TWO arguments
- {"STRING3", EmitSingleChar, SCC_STRING3, 3, C_CASE}, // included string that consumes THREE arguments
- {"STRING4", EmitSingleChar, SCC_STRING4, 4, C_CASE}, // included string that consumes FOUR arguments
- {"STRING5", EmitSingleChar, SCC_STRING5, 5, C_CASE}, // included string that consumes FIVE arguments
-
- {"STATIONFEATURES", EmitSingleChar, SCC_STATION_FEATURES, 1, 0}, // station features string, icons of the features
- {"INDUSTRY", EmitSingleChar, SCC_INDUSTRY_NAME, 1, 0}, // industry, takes an industry #
- {"CARGO", EmitSingleChar, SCC_CARGO, 2, 0},
- {"POWER", EmitSingleChar, SCC_POWER, 1, 0},
- {"VOLUME", EmitSingleChar, SCC_VOLUME, 1, 0},
- {"VOLUME_S", EmitSingleChar, SCC_VOLUME_SHORT, 1, 0},
- {"WEIGHT", EmitSingleChar, SCC_WEIGHT, 1, 0},
- {"WEIGHT_S", EmitSingleChar, SCC_WEIGHT_SHORT, 1, 0},
- {"FORCE", EmitSingleChar, SCC_FORCE, 1, 0},
- {"VELOCITY", EmitSingleChar, SCC_VELOCITY, 1, 0},
-
- {"P", EmitPlural, 0, 0, C_DONTCOUNT}, // plural specifier
- {"G", EmitGender, 0, 0, C_DONTCOUNT}, // gender specifier
-
- {"DATE_TINY", EmitSingleChar, SCC_DATE_TINY, 1, 0},
- {"DATE_SHORT", EmitSingleChar, SCC_DATE_SHORT, 1, 0},
- {"DATE_LONG", EmitSingleChar, SCC_DATE_LONG, 1, 0},
-
- {"SKIP", EmitSingleChar, SCC_SKIP, 1, 0},
-
- {"STRING", EmitSingleChar, SCC_STRING, 1, C_CASE},
-
- // Numbers
- {"COMMA", EmitSingleChar, SCC_COMMA, 1, 0}, // Number with comma
- {"NUM", EmitSingleChar, SCC_NUM, 1, 0}, // Signed number
-
- {"CURRENCY", EmitSingleChar, SCC_CURRENCY, 1, 0},
- {"CURRENCY64", EmitSingleChar, SCC_CURRENCY_64, 2, 0},
-
- {"WAYPOINT", EmitSingleChar, SCC_WAYPOINT_NAME, 1, 0}, // waypoint name
- {"STATION", EmitSingleChar, SCC_STATION_NAME, 1, 0},
- {"TOWN", EmitSingleChar, SCC_TOWN_NAME, 1, 0},
-
- // 0x9D is used for the pseudo command SETCASE
- // 0x9E is used for case switching
-
- {"", EmitSingleChar, '\n', 0, C_DONTCOUNT},
- {"{", EmitSingleChar, '{', 0, C_DONTCOUNT},
- {"UPARROW", EmitSingleChar, SCC_UPARROW, 0, 0},
- {"SMALLUPARROW", EmitSingleChar, SCC_SMALLUPARROW, 0, 0},
- {"SMALLDOWNARROW", EmitSingleChar, SCC_SMALLDOWNARROW, 0, 0},
- {"TRAIN", EmitSingleChar, SCC_TRAIN, 0, 0},
- {"LORRY", EmitSingleChar, SCC_LORRY, 0, 0},
- {"BUS", EmitSingleChar, SCC_BUS, 0, 0},
- {"PLANE", EmitSingleChar, SCC_PLANE, 0, 0},
- {"SHIP", EmitSingleChar, SCC_SHIP, 0, 0},
- {"NBSP", EmitSingleChar, 0xA0, 0, C_DONTCOUNT},
- {"CENT", EmitSingleChar, 0xA2, 0, C_DONTCOUNT},
- {"POUNDSIGN", EmitSingleChar, 0xA3, 0, C_DONTCOUNT},
- {"EURO", EmitSingleChar, 0x20AC, 0, C_DONTCOUNT},
- {"YENSIGN", EmitSingleChar, 0xA5, 0, C_DONTCOUNT},
- {"COPYRIGHT", EmitSingleChar, 0xA9, 0, C_DONTCOUNT},
- {"DOWNARROW", EmitSingleChar, SCC_DOWNARROW, 0, C_DONTCOUNT},
- {"CHECKMARK", EmitSingleChar, SCC_CHECKMARK, 0, C_DONTCOUNT},
- {"CROSS", EmitSingleChar, SCC_CROSS, 0, C_DONTCOUNT},
- {"REGISTERED", EmitSingleChar, 0xAE, 0, C_DONTCOUNT},
- {"RIGHTARROW", EmitSingleChar, SCC_RIGHTARROW, 0, C_DONTCOUNT},
- {"SMALLLEFTARROW", EmitSingleChar, SCC_LESSTHAN, 0, C_DONTCOUNT},
- {"SMALLRIGHTARROW",EmitSingleChar, SCC_GREATERTHAN, 0, C_DONTCOUNT},
-};
-
-
-static const CmdStruct *FindCmd(const char *s, int len)
-{
- const CmdStruct* cs;
-
- for (cs = _cmd_structs; cs != endof(_cmd_structs); cs++) {
- if (strncmp(cs->cmd, s, len) == 0 && cs->cmd[len] == '\0') return cs;
- }
- return NULL;
-}
-
-static uint ResolveCaseName(const char *str, uint len)
-{
- uint i;
-
- for (i = 0; i < MAX_NUM_CASES; i++) {
- if (memcmp(_cases[i], str, len) == 0 && _cases[i][len] == 0) return i + 1;
- }
- fatal("Invalid case-name '%s'", str);
-}
-
-
-// returns NULL on eof
-// else returns command struct
-static const CmdStruct *ParseCommandString(const char **str, char *param, int *argno, int *casei)
-{
- const char *s = *str, *start;
- const CmdStruct *cmd;
- byte c;
-
- *argno = -1;
- *casei = -1;
-
- // Scan to the next command, exit if there's no next command.
- for (; *s != '{'; s++) {
- if (*s == '\0') return NULL;
- }
- s++; // Skip past the {
-
- if (*s >= '0' && *s <= '9') {
- char *end;
-
- *argno = strtoul(s, &end, 0);
- if (*end != ':') fatal("missing arg #");
- s = end + 1;
- }
-
- // parse command name
- start = s;
- do {
- c = *s++;
- } while (c != '}' && c != ' ' && c != '=' && c != '.' && c != 0);
-
- cmd = FindCmd(start, s - start - 1);
- if (cmd == NULL) {
- error("Undefined command '%.*s'", s - start - 1, start);
- return NULL;
- }
-
- if (c == '.') {
- const char *casep = s;
-
- if (!(cmd->flags & C_CASE))
- fatal("Command '%s' can't have a case", cmd->cmd);
-
- do c = *s++; while (c != '}' && c != ' ' && c != '\0');
- *casei = ResolveCaseName(casep, s - casep - 1);
- }
-
- if (c == '\0') {
- error("Missing } from command '%s'", start);
- return NULL;
- }
-
-
- if (c != '}') {
- if (c == '=') s--;
- // copy params
- start = s;
- for (;;) {
- c = *s++;
- if (c == '}') break;
- if (c == '\0') {
- error("Missing } from command '%s'", start);
- return NULL;
- }
- if (s - start == 250) fatal("param command too long");
- *param++ = c;
- }
- }
- *param = '\0';
-
- *str = s;
-
- return cmd;
-}
-
-
-static void HandlePragma(char *str)
-{
- if (!memcmp(str, "id ", 3)) {
- _next_string_id = strtoul(str + 3, NULL, 0);
- } else if (!memcmp(str, "name ", 5)) {
- ttd_strlcpy(_lang_name, str + 5, sizeof(_lang_name));
- } else if (!memcmp(str, "ownname ", 8)) {
- ttd_strlcpy(_lang_ownname, str + 8, sizeof(_lang_ownname));
- } else if (!memcmp(str, "isocode ", 8)) {
- ttd_strlcpy(_lang_isocode, str + 8, sizeof(_lang_isocode));
- } else if (!memcmp(str, "plural ", 7)) {
- _lang_pluralform = atoi(str + 7);
- if (_lang_pluralform >= lengthof(_plural_form_counts))
- fatal("Invalid pluralform %d", _lang_pluralform);
- } else if (!memcmp(str, "gender ", 7)) {
- char* buf = str + 7;
-
- for (;;) {
- const char* s = ParseWord(&buf);
-
- if (s == NULL) break;
- if (_numgenders >= MAX_NUM_GENDER) fatal("Too many genders, max %d", MAX_NUM_GENDER);
- ttd_strlcpy(_genders[_numgenders], s, sizeof(_genders[_numgenders]));
- _numgenders++;
- }
- } else if (!memcmp(str, "case ", 5)) {
- char* buf = str + 5;
-
- for (;;) {
- const char* s = ParseWord(&buf);
-
- if (s == NULL) break;
- if (_numcases >= MAX_NUM_CASES) fatal("Too many cases, max %d", MAX_NUM_CASES);
- ttd_strlcpy(_cases[_numcases], s, sizeof(_cases[_numcases]));
- _numcases++;
- }
- } else {
- fatal("unknown pragma '%s'", str);
- }
-}
-
-static void ExtractCommandString(ParsedCommandStruct* p, const char* s, bool warnings)
-{
- char param[100];
- int argno;
- int argidx = 0;
- int casei;
-
- memset(p, 0, sizeof(*p));
-
- for (;;) {
- // read until next command from a.
- const CmdStruct* ar = ParseCommandString(&s, param, &argno, &casei);
-
- if (ar == NULL) break;
-
- // Sanity checking
- if (argno != -1 && ar->consumes == 0) fatal("Non consumer param can't have a paramindex");
-
- if (ar->consumes) {
- if (argno != -1) argidx = argno;
- if (argidx < 0 || argidx >= lengthof(p->cmd)) fatal("invalid param idx %d", argidx);
- if (p->cmd[argidx] != NULL && p->cmd[argidx] != ar) fatal("duplicate param idx %d", argidx);
-
- p->cmd[argidx++] = ar;
- } else if (!(ar->flags & C_DONTCOUNT)) { // Ignore some of them
- if (p->np >= lengthof(p->pairs)) fatal("too many commands in string, max %d", lengthof(p->pairs));
- p->pairs[p->np].a = ar;
- p->pairs[p->np].v = param[0] != '\0' ? strdup(param) : "";
- p->np++;
- }
- }
-}
-
-
-static const CmdStruct *TranslateCmdForCompare(const CmdStruct *a)
-{
- if (a == NULL) return NULL;
-
- if (strcmp(a->cmd, "STRING1") == 0 ||
- strcmp(a->cmd, "STRING2") == 0 ||
- strcmp(a->cmd, "STRING3") == 0 ||
- strcmp(a->cmd, "STRING4") == 0 ||
- strcmp(a->cmd, "STRING5") == 0) {
- return FindCmd("STRING", 6);
- }
-
- if (strcmp(a->cmd, "SKIP") == 0) return NULL;
-
- return a;
-}
-
-
-static bool CheckCommandsMatch(char *a, char *b, const char *name)
-{
- ParsedCommandStruct templ;
- ParsedCommandStruct lang;
- int i,j;
- bool result = true;
-
- ExtractCommandString(&templ, b, true);
- ExtractCommandString(&lang, a, true);
-
- // For each string in templ, see if we find it in lang
- if (templ.np != lang.np) {
- warning("%s: template string and language string have a different # of commands", name);
- result = false;
- }
-
- for (i = 0; i < templ.np; i++) {
- // see if we find it in lang, and zero it out
- bool found = false;
- for (j = 0; j < lang.np; j++) {
- if (templ.pairs[i].a == lang.pairs[j].a &&
- strcmp(templ.pairs[i].v, lang.pairs[j].v) == 0) {
- // it was found in both. zero it out from lang so we don't find it again
- lang.pairs[j].a = NULL;
- found = true;
- break;
- }
- }
-
- if (!found) {
- warning("%s: command '%s' exists in template file but not in language file", name, templ.pairs[i].a->cmd);
- result = false;
- }
- }
-
- // if we reach here, all non consumer commands match up.
- // Check if the non consumer commands match up also.
- for (i = 0; i < lengthof(templ.cmd); i++) {
- if (TranslateCmdForCompare(templ.cmd[i]) != TranslateCmdForCompare(lang.cmd[i])) {
- warning("%s: Param idx #%d '%s' doesn't match with template command '%s'", name, i,
- lang.cmd[i] == NULL ? "<empty>" : lang.cmd[i]->cmd,
- templ.cmd[i] == NULL ? "<empty>" : templ.cmd[i]->cmd);
- result = false;
- }
- }
-
- return result;
-}
-
-static void HandleString(char *str, bool master)
-{
- char *s,*t;
- LangString *ent;
- char *casep;
-
- if (*str == '#') {
- if (str[1] == '#' && str[2] != '#') HandlePragma(str + 2);
- return;
- }
-
- // Ignore comments & blank lines
- if (*str == ';' || *str == ' ' || *str == '\0') return;
-
- s = strchr(str, ':');
- if (s == NULL) {
- error("Line has no ':' delimiter");
- return;
- }
-
- // Trim spaces.
- // After this str points to the command name, and s points to the command contents
- for (t = s; t > str && (t[-1] == ' ' || t[-1] == '\t'); t--);
- *t = 0;
- s++;
-
- /* Check string is valid UTF-8 */
- {
- const char *tmp;
- for (tmp = s; *tmp != '\0';) {
- size_t len = Utf8Validate(tmp);
- if (len == 0) fatal("Invalid UTF-8 sequence in '%s'", s);
- tmp += len;
- }
- }
-
- // Check if the string has a case..
- // The syntax for cases is IDENTNAME.case
- casep = strchr(str, '.');
- if (casep) *casep++ = 0;
-
- // Check if this string already exists..
- ent = HashFind(str);
-
- if (master) {
- if (ent != NULL && casep == NULL) {
- error("String name '%s' is used multiple times", str);
- return;
- }
-
- if (ent == NULL && casep != NULL) {
- error("Base string name '%s' doesn't exist yet. Define it before defining a case.", str);
- return;
- }
-
- if (ent == NULL) {
- if (_strings[_next_string_id]) {
- error("String ID 0x%X for '%s' already in use by '%s'", ent, str, _strings[_next_string_id]->name);
- return;
- }
-
- // Allocate a new LangString
- ent = calloc(1, sizeof(*ent));
- _strings[_next_string_id] = ent;
- ent->index = _next_string_id++;
- ent->name = strdup(str);
- ent->line = _cur_line;
-
- HashAdd(str, ent);
- }
-
- if (casep != NULL) {
- Case* c = malloc(sizeof(*c));
-
- c->caseidx = ResolveCaseName(casep, strlen(casep));
- c->string = strdup(s);
- c->next = ent->english_case;
- ent->english_case = c;
- } else {
- ent->english = strdup(s);
- }
-
- } else {
- if (ent == NULL) {
- warning("String name '%s' does not exist in master file", str);
- return;
- }
-
- if (ent->translated && casep == NULL) {
- error("String name '%s' is used multiple times", str);
- return;
- }
-
- if (s[0] == ':' && s[1] == '\0' && casep == NULL) {
- // Special syntax :: means we should just inherit the master string
- ent->translated = strdup(ent->english);
- } else {
- // make sure that the commands match
- if (!CheckCommandsMatch(s, ent->english, str)) return;
-
- if (casep != NULL) {
- Case* c = malloc(sizeof(*c));
-
- c->caseidx = ResolveCaseName(casep, strlen(casep));
- c->string = strdup(s);
- c->next = ent->translated_case;
- ent->translated_case = c;
- } else {
- ent->translated = strdup(s);
- }
- }
- }
-}
-
-
-static void rstrip(char *buf)
-{
- int i = strlen(buf);
- while (i > 0 && (buf[i - 1] == '\r' || buf[i - 1] == '\n' || buf[i - 1] == ' ')) i--;
- buf[i] = '\0';
-}
-
-
-static void ParseFile(const char *file, bool english)
-{
- FILE *in;
- char buf[2048];
-
- _file = file;
-
- // For each new file we parse, reset the genders.
- _numgenders = 0;
- // TODO:!! We can't reset the cases. In case the translated strings
- // derive some strings from english....
-
-
- in = fopen(file, "r");
- if (in == NULL) fatal("Cannot open file");
- _cur_line = 1;
- while (fgets(buf, sizeof(buf),in) != NULL) {
- rstrip(buf);
- HandleString(buf, english);
- _cur_line++;
- }
- fclose(in);
-}
-
-
-static uint32 MyHashStr(uint32 hash, const char *s)
-{
- for (; *s != '\0'; s++) {
- hash = ROL(hash, 3) ^ *s;
- hash = (hash & 1 ? hash >> 1 ^ 0xDEADBEEF : hash >> 1);
- }
- return hash;
-}
-
-
-// make a hash of the file to get a unique "version number"
-static void MakeHashOfStrings(void)
-{
- uint32 hash = 0;
- uint i;
-
- for (i = 0; i != lengthof(_strings); i++) {
- const LangString* ls = _strings[i];
-
- if (ls != NULL) {
- const CmdStruct* cs;
- const char* s;
- char buf[256];
- int argno;
- int casei;
-
- s = ls->name;
- hash ^= i * 0x717239;
- hash = (hash & 1 ? hash >> 1 ^ 0xDEADBEEF : hash >> 1);
- hash = MyHashStr(hash, s + 1);
-
- s = ls->english;
- while ((cs = ParseCommandString(&s, buf, &argno, &casei)) != NULL) {
- if (cs->flags & C_DONTCOUNT) continue;
-
- hash ^= (cs - _cmd_structs) * 0x1234567;
- hash = (hash & 1 ? hash >> 1 ^ 0xF00BAA4 : hash >> 1);
- }
- }
- }
- _hash = hash;
-}
-
-
-static uint CountInUse(uint grp)
-{
- int i;
-
- for (i = 0x800; --i >= 0;) if (_strings[(grp << 11) + i] != NULL) break;
- return i + 1;
-}
-
-
-bool CompareFiles(const char *n1, const char *n2)
-{
- FILE *f1, *f2;
- char b1[4096];
- char b2[4096];
- size_t l1, l2;
-
- f2 = fopen(n2, "rb");
- if (f2 == NULL) return false;
-
- f1 = fopen(n1, "rb");
- if (f1 == NULL) fatal("can't open %s", n1);
-
- do {
- l1 = fread(b1, 1, sizeof(b1), f1);
- l2 = fread(b2, 1, sizeof(b2), f2);
-
- if (l1 != l2 || memcmp(b1, b2, l1)) {
- fclose(f2);
- fclose(f1);
- return false;
- }
- } while (l1);
-
- fclose(f2);
- fclose(f1);
- return true;
-}
-
-
-static void WriteStringsH(const char *filename)
-{
- FILE *out;
- int i;
- int next = -1;
- int lastgrp;
-
- out = fopen("tmp.xxx", "w");
- if (out == NULL) fatal("can't open tmp.xxx");
-
- fprintf(out, "enum {");
-
- lastgrp = 0;
-
- for (i = 0; i != lengthof(_strings); i++) {
- if (_strings[i] != NULL) {
- if (lastgrp != (i >> 11)) {
- lastgrp = (i >> 11);
- fprintf(out, "};\n\nenum {");
- }
-
- fprintf(out, next == i ? "\t%s,\n" : "\n\t%s = 0x%X,\n", _strings[i]->name, i);
- next = i + 1;
- }
- }
-
- fprintf(out, "};\n");
-
- fprintf(out,
- "\nenum {\n"
- "\tLANGUAGE_PACK_IDENT = 0x474E414C, // Big Endian value for 'LANG' (LE is 0x 4C 41 4E 47)\n"
- "\tLANGUAGE_PACK_VERSION = 0x%X,\n"
- "};\n", (uint)_hash
- );
-
- fclose(out);
-
- if (CompareFiles("tmp.xxx", filename)) {
- // files are equal. tmp.xxx is not needed
- unlink("tmp.xxx");
- } else {
- // else rename tmp.xxx into filename
-#if defined(WIN32) || defined(WIN64)
- unlink(filename);
-#endif
- if (rename("tmp.xxx", filename) == -1) fatal("rename() failed");
- }
-}
-
-static int TranslateArgumentIdx(int argidx)
-{
- int i, sum;
-
- if (argidx < 0 || argidx >= lengthof(_cur_pcs.cmd))
- fatal("invalid argidx %d", argidx);
-
- for (i = sum = 0; i < argidx; i++) {
- const CmdStruct *cs = _cur_pcs.cmd[i];
- sum += (cs != NULL) ? cs->consumes : 1;
- }
-
- return sum;
-}
-
-static void PutArgidxCommand(void)
-{
- PutUtf8(SCC_ARG_INDEX);
- PutByte(TranslateArgumentIdx(_cur_argidx));
-}
-
-
-static void PutCommandString(const char *str)
-{
- const CmdStruct *cs;
- char param[256];
- int argno;
- int casei;
-
- _cur_argidx = 0;
-
- while (*str != '\0') {
- // Process characters as they are until we encounter a {
- if (*str != '{') {
- PutByte(*str++);
- continue;
- }
- cs = ParseCommandString(&str, param, &argno, &casei);
- if (cs == NULL) break;
-
- if (casei != -1) {
- PutUtf8(SCC_SETCASE); // {SETCASE}
- PutByte(casei);
- }
-
- // For params that consume values, we need to handle the argindex properly
- if (cs->consumes > 0) {
- // Check if we need to output a move-param command
- if (argno != -1 && argno != _cur_argidx) {
- _cur_argidx = argno;
- PutArgidxCommand();
- }
-
- // Output the one from the master string... it's always accurate.
- cs = _cur_pcs.cmd[_cur_argidx++];
- if (cs == NULL) {
- fatal("%s: No argument exists at position %d", _cur_ident, _cur_argidx - 1);
- }
- }
-
- cs->proc(param, cs->value);
- }
-}
-
-static void WriteLength(FILE *f, uint length)
-{
- if (length < 0xC0) {
- fputc(length, f);
- } else if (length < 0x4000) {
- fputc((length >> 8) | 0xC0, f);
- fputc(length & 0xFF, f);
- } else {
- fatal("string too long");
- }
-}
-
-
-static void WriteLangfile(const char *filename, int show_todo)
-{
- FILE *f;
- uint in_use[32];
- LanguagePackHeader hdr;
- uint i;
- uint j;
-
- f = fopen(filename, "wb");
- if (f == NULL) fatal("can't open %s", filename);
-
- memset(&hdr, 0, sizeof(hdr));
- for (i = 0; i != 32; i++) {
- uint n = CountInUse(i);
-
- in_use[i] = n;
- hdr.offsets[i] = TO_LE16(n);
- }
-
- // see line 655: fprintf(..."\tLANGUAGE_PACK_IDENT = 0x474E414C,...)
- hdr.ident = TO_LE32(0x474E414C); // Big Endian value for 'LANG'
- hdr.version = TO_LE32(_hash);
- hdr.plural_form = _lang_pluralform;
- strcpy(hdr.name, _lang_name);
- strcpy(hdr.own_name, _lang_ownname);
- strcpy(hdr.isocode, _lang_isocode);
-
- fwrite(&hdr, sizeof(hdr), 1, f);
-
- for (i = 0; i != 32; i++) {
- for (j = 0; j != in_use[i]; j++) {
- const LangString* ls = _strings[(i << 11) + j];
- const Case* casep;
- const char* cmdp;
-
- // For undefined strings, just set that it's an empty string
- if (ls == NULL) {
- WriteLength(f, 0);
- continue;
- }
-
- _cur_ident = ls->name;
- _cur_line = ls->line;
-
- // Produce a message if a string doesn't have a translation.
- if (show_todo > 0 && ls->translated == NULL) {
- if (show_todo == 2) {
- warning("'%s' is untranslated", ls->name);
- } else {
- const char *s = "<TODO> ";
- while (*s != '\0') PutByte(*s++);
- }
- }
-
- // Extract the strings and stuff from the english command string
- ExtractCommandString(&_cur_pcs, ls->english, false);
-
- if (ls->translated_case != NULL || ls->translated != NULL) {
- casep = ls->translated_case;
- cmdp = ls->translated;
- } else {
- casep = ls->english_case;
- cmdp = ls->english;
- }
-
- _translated = _masterlang || (cmdp != ls->english);
-
- if (casep != NULL) {
- const Case* c;
- uint num;
-
- // Need to output a case-switch.
- // It has this format
- // <0x9E> <NUM CASES> <CASE1> <LEN1> <STRING1> <CASE2> <LEN2> <STRING2> <CASE3> <LEN3> <STRING3> <STRINGDEFAULT>
- // Each LEN is printed using 2 bytes in big endian order.
- PutUtf8(SCC_SWITCH_CASE);
- // Count the number of cases
- for (num = 0, c = casep; c; c = c->next) num++;
- PutByte(num);
-
- // Write each case
- for (c = casep; c != NULL; c = c->next) {
- int pos;
-
- PutByte(c->caseidx);
- // Make some space for the 16-bit length
- pos = _put_pos;
- PutByte(0);
- PutByte(0);
- // Write string
- PutCommandString(c->string);
- PutByte(0); // terminate with a zero
- // Fill in the length
- _put_buf[pos + 0] = GB(_put_pos - (pos + 2), 8, 8);
- _put_buf[pos + 1] = GB(_put_pos - (pos + 2), 0, 8);
- }
- }
-
- if (cmdp != NULL) PutCommandString(cmdp);
-
- WriteLength(f, _put_pos);
- fwrite(_put_buf, 1, _put_pos, f);
- _put_pos = 0;
- }
- }
-
- fputc(0, f);
- fclose(f);
-}
-
-/** Multi-OS mkdirectory function */
-static inline void ottd_mkdir(const char *directory)
-{
-#if defined(WIN32) || defined(__WATCOMC__)
- mkdir(directory);
-#else
- mkdir(directory, 0755);
-#endif
-}
-
-/** Create a path consisting of an already existing path, a possible
- * path seperator and the filename. The seperator is only appended if the path
- * does not already end with a seperator */
-static inline char *mkpath(char *buf, size_t buflen, const char *path, const char *file)
-{
- char *p;
- ttd_strlcpy(buf, path, buflen); // copy directory into buffer
-
- p = strchr(buf, '\0'); // add path seperator if necessary
- if (p[-1] != PATHSEPCHAR && (size_t)(p - buf) + 1 < buflen) *p++ = PATHSEPCHAR;
- ttd_strlcpy(p, file, buflen - (size_t)(p - buf)); // catenate filename at end of buffer
- return buf;
-}
-
-#if defined(__MINGW32__)
-/**
- * On MingW, it is common that both / as \ are accepted in the
- * params. To go with those flow, we rewrite all incoming /
- * simply to \, so internally we can safely assume \.
- */
-static inline char *replace_pathsep(char *s)
-{
- char *c;
-
- for (c = s; *c != '\0'; c++) if (*c == '/') *c = '\\';
- return s;
-}
-#else
-static inline char *replace_pathsep(char *s) { return s; }
-#endif
-
-int CDECL main(int argc, char* argv[])
-{
- char pathbuf[256];
- const char *src_dir = ".";
- const char *dest_dir = NULL;
-
- int show_todo = 0;
-
- while (argc > 1 && *argv[1] == '-') {
- if (strcmp(argv[1], "-v") == 0 || strcmp(argv[1], "--version") == 0) {
- puts("$Revision$");
- return 0;
- }
-
- if (strcmp(argv[1], "-t") == 0 || strcmp(argv[1], "--todo") == 0) {
- show_todo = 1;
- argc--, argv++;
- continue;
- }
-
- if (strcmp(argv[1], "-w") == 0 || strcmp(argv[1], "--warning") == 0) {
- show_todo = 2;
- argc--, argv++;
- continue;
- }
-
- if (strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") == 0) {
- puts(
- "strgen - $Revision$\n"
- " -v | --version print version information and exit\n"
- " -t | --todo replace any untranslated strings with '<TODO>'\n"
- " -w | --warning print a warning for any untranslated strings\n"
- " -h | -? | --help print this help message and exit\n"
- " -s | --source_dir search for english.txt in the specified directory\n"
- " -d | --dest_dir put output file in the specified directory, create if needed\n"
- " Run without parameters and strgen will search for english.txt and parse it,\n"
- " creating strings.h. Passing an argument, strgen will translate that language\n"
- " file using english.txt as a reference and output <language>.lng."
- );
- return 0;
- }
-
- if (argc > 2 && (strcmp(argv[1], "-s") == 0 || strcmp(argv[1], "--source_dir") == 0)) {
- src_dir = replace_pathsep(argv[2]);
- argc -= 2, argv += 2;
- continue;
- }
-
- if (argc > 2 && (strcmp(argv[1], "-d") == 0 || strcmp(argv[1], "--dest_dir") == 0)) {
- dest_dir = replace_pathsep(argv[2]);
- argc -= 2, argv += 2;
- continue;
- }
-
- fprintf(stderr, "Invalid arguments\n");
- return 0;
- }
-
- if (dest_dir == NULL) dest_dir = src_dir; // if dest_dir is not specified, it equals src_dir
-
- /* strgen has two modes of operation. If no (free) arguments are passed
- * strgen generates strings.h to the destination directory. If it is supplied
- * with a (free) parameter the program will translate that language to destination
- * directory. As input english.txt is parsed from the source directory */
- if (argc == 1) {
- mkpath(pathbuf, lengthof(pathbuf), src_dir, "english.txt");
-
- /* parse master file */
- _masterlang = true;
- ParseFile(pathbuf, true);
- MakeHashOfStrings();
- if (_errors) return 1;
-
- /* write strings.h */
- ottd_mkdir(dest_dir);
- mkpath(pathbuf, lengthof(pathbuf), dest_dir, "strings.h");
- WriteStringsH(pathbuf);
- } else if (argc == 2) {
- char *r;
-
- mkpath(pathbuf, lengthof(pathbuf), src_dir, "english.txt");
-
- /* parse master file and check if target file is correct */
- _masterlang = false;
- ParseFile(pathbuf, true);
- MakeHashOfStrings();
- ParseFile(replace_pathsep(argv[1]), false); // target file
- if (_errors) return 1;
-
- /* get the targetfile, strip any directories and append to destination path */
- r = strrchr(argv[1], PATHSEPCHAR);
- mkpath(pathbuf, lengthof(pathbuf), dest_dir, (r != NULL) ? &r[1] : argv[1]);
-
- /* rename the .txt (input-extension) to .lng */
- r = strrchr(pathbuf, '.');
- if (r == NULL || strcmp(r, ".txt") != 0) r = strchr(pathbuf, '\0');
- ttd_strlcpy(r, ".lng", (size_t)(r - pathbuf));
- WriteLangfile(pathbuf, show_todo);
-
- /* if showing warnings, print a summary of the language */
- if (show_todo == 2) {
- fprintf(stdout, "%d warnings and %d errors for %s\n", _warnings, _errors, pathbuf);
- }
- } else {
- fprintf(stderr, "Invalid arguments\n");
- }
-
- return 0;
-}