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-rw-r--r--src/strgen/strgen.cpp1024
-rw-r--r--src/strgen/strgen.h10
-rw-r--r--src/strgen/strgen_base.cpp1030
-rw-r--r--src/table/strgen_tables.h6
4 files changed, 1057 insertions, 1013 deletions
diff --git a/src/strgen/strgen.cpp b/src/strgen/strgen.cpp
index 110e87fa0..4ca02a1a7 100644
--- a/src/strgen/strgen.cpp
+++ b/src/strgen/strgen.cpp
@@ -40,219 +40,6 @@
#include "../table/strgen_tables.h"
-/* Compiles a list of strings into a compiled string list */
-
-static bool _translated; ///< Whether the current language is not the master language
-static bool _translation; ///< Is the current file actually a translation or not
-static const char *_file = "(unknown file)"; ///< The filename of the input, so we can refer to it in errors/warnings
-static int _cur_line; ///< The current line we're parsing in the input file
-static int _errors, _warnings, _show_todo;
-
-static const ptrdiff_t MAX_COMMAND_PARAM_SIZE = 100; ///< Maximum size of every command block, not counting the name of the command itself
-static const CmdStruct *ParseCommandString(const char **str, char *param, int *argno, int *casei);
-
-/**
- * Create a new case.
- * @param caseidx The index of the case.
- * @param string The translation of the case.
- * @param next The next chained case.
- */
-Case::Case(int caseidx, const char *string, Case *next) :
- caseidx(caseidx), string(strdup(string)), next(next)
-{
-}
-
-/** Free everything we allocated. */
-Case::~Case()
-{
- free(this->string);
- delete this->next;
-}
-
-/**
- * Create a new string.
- * @param name The name of the string.
- * @param english The english "translation" of the string.
- * @param index The index in the string table.
- * @param line The line this string was found on.
- */
-LangString::LangString(const char *name, const char *english, int index, int line) :
- name(strdup(name)), english(strdup(english)), translated(NULL),
- hash_next(0), index(index), line(line), translated_case(NULL)
-{
-}
-
-/** Free everything we allocated. */
-LangString::~LangString()
-{
- free(this->name);
- free(this->english);
- free(this->translated);
- delete this->translated_case;
-}
-
-/** Free all data related to the translation. */
-void LangString::FreeTranslation()
-{
- free(this->translated);
- this->translated = NULL;
-
- delete this->translated_case;
- this->translated_case = NULL;
-}
-
-/**
- * Create a new string data container.
- * @param max_strings The maximum number of strings.
- */
-StringData::StringData(size_t tabs) : tabs(tabs), max_strings(tabs * STRINGS_IN_TAB)
-{
- this->strings = CallocT<LangString *>(max_strings);
- this->hash_heads = CallocT<uint16>(max_strings);
- this->next_string_id = 0;
-}
-
-/** Free everything we allocated. */
-StringData::~StringData()
-{
- for (size_t i = 0; i < this->max_strings; i++) delete this->strings[i];
- free(this->strings);
- free(this->hash_heads);
-}
-
-/** Free all data related to the translation. */
-void StringData::FreeTranslation()
-{
- for (size_t i = 0; i < this->max_strings; i++) {
- LangString *ls = this->strings[i];
- if (ls != NULL) ls->FreeTranslation();
- }
-}
-
-/**
- * Create a hash of the string for finding them back quickly.
- * @param s The string to hash.
- * @return The hashed string.
- */
-uint StringData::HashStr(const char *s) const
-{
- uint hash = 0;
- for (; *s != '\0'; s++) hash = ROL(hash, 3) ^ *s;
- return hash % this->max_strings;
-}
-
-/**
- * Add a newly created LangString.
- * @param s The name of the string.
- * @param ls The string to add.
- */
-void StringData::Add(const char *s, LangString *ls)
-{
- uint hash = this->HashStr(s);
- ls->hash_next = this->hash_heads[hash];
- /* Off-by-one for hash find. */
- this->hash_heads[hash] = ls->index + 1;
- this->strings[ls->index] = ls;
-}
-
-/**
- * Find a LangString based on the string name.
- * @param s The string name to search on.
- * @return The LangString or NULL if it is not known.
- */
-LangString *StringData::Find(const char *s)
-{
- int idx = this->hash_heads[this->HashStr(s)];
-
- while (--idx >= 0) {
- LangString *ls = this->strings[idx];
-
- if (strcmp(ls->name, s) == 0) return ls;
- idx = ls->hash_next;
- }
- return NULL;
-}
-
-/**
- * Create a compound hash.
- * @param hash The hash to add the string hash to.
- * @param s The string hash.
- * @return The new hash.
- */
-uint StringData::VersionHashStr(uint hash, const char *s) const
-{
- 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"
- * @return The version number.
- */
-uint StringData::Version() const
-{
- uint hash = 0;
-
- for (size_t i = 0; i < this->max_strings; i++) {
- const LangString *ls = this->strings[i];
-
- if (ls != NULL) {
- const CmdStruct *cs;
- const char *s;
- char buf[MAX_COMMAND_PARAM_SIZE];
- int argno;
- int casei;
-
- s = ls->name;
- hash ^= i * 0x717239;
- hash = (hash & 1 ? hash >> 1 ^ 0xDEADBEEF : hash >> 1);
- hash = this->VersionHashStr(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);
- }
- }
- }
-
- return hash;
-}
-
-/**
- * Count the number of tab elements that are in use.
- * @param tab The tab to count the elements of.
- */
-uint StringData::CountInUse(uint tab) const
-{
- int i;
- for (i = STRINGS_IN_TAB; --i >= 0;) if (this->strings[(tab * STRINGS_IN_TAB) + i] != NULL) break;
- return i + 1;
-}
-
-static LanguagePackHeader _lang; ///< Header information about a language.
-
-static const char *_cur_ident;
-
-struct CmdPair {
- const CmdStruct *a;
- const char *v;
-};
-
-struct ParsedCommandStruct {
- uint np;
- CmdPair pairs[32];
- const CmdStruct *cmd[32]; // ordered by param #
-};
-
-/* Used when generating some advanced commands. */
-static ParsedCommandStruct _cur_pcs;
-static int _cur_argidx;
#ifdef _MSC_VER
# define LINE_NUM_FMT(s) "%s (%d): warning: %s (" s ")\n"
@@ -260,9 +47,7 @@ static int _cur_argidx;
# define LINE_NUM_FMT(s) "%s:%d: " s ": %s\n"
#endif
-static void CDECL strgen_warning(const char *s, ...) WARN_FORMAT(1, 2);
-
-static void CDECL strgen_warning(const char *s, ...)
+void CDECL strgen_warning(const char *s, ...)
{
char buf[1024];
va_list va;
@@ -273,9 +58,7 @@ static void CDECL strgen_warning(const char *s, ...)
_warnings++;
}
-static void CDECL strgen_error(const char *s, ...) WARN_FORMAT(1, 2);
-
-static void CDECL strgen_error(const char *s, ...)
+void CDECL strgen_error(const char *s, ...)
{
char buf[1024];
va_list va;
@@ -286,7 +69,7 @@ static void CDECL strgen_error(const char *s, ...)
_errors++;
}
-void NORETURN CDECL error(const char *s, ...)
+void NORETURN CDECL strgen_fatal(const char *s, ...)
{
char buf[1024];
va_list va;
@@ -300,356 +83,18 @@ void NORETURN CDECL error(const char *s, ...)
throw std::exception();
}
-/** The buffer for writing a single string. */
-struct Buffer : SmallVector<byte, 256> {
- /**
- * Conveniance method for adding a byte.
- * @param value The value to add.
- */
- void AppendByte(byte value)
- {
- *this->Append() = value;
- }
-
- /**
- * Add an Unicode character encoded in UTF-8 to the buffer.
- * @param value The character to add.
- */
- void AppendUtf8(uint32 value)
- {
- if (value < 0x80) {
- *this->Append() = value;
- } else if (value < 0x800) {
- *this->Append() = 0xC0 + GB(value, 6, 5);
- *this->Append() = 0x80 + GB(value, 0, 6);
- } else if (value < 0x10000) {
- *this->Append() = 0xE0 + GB(value, 12, 4);
- *this->Append() = 0x80 + GB(value, 6, 6);
- *this->Append() = 0x80 + GB(value, 0, 6);
- } else if (value < 0x110000) {
- *this->Append() = 0xF0 + GB(value, 18, 3);
- *this->Append() = 0x80 + GB(value, 12, 6);
- *this->Append() = 0x80 + GB(value, 6, 6);
- *this->Append() = 0x80 + GB(value, 0, 6);
- } else {
- strgen_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(Buffer *buffer, char *buf, int value)
-{
- if (*buf != '\0') strgen_warning("Ignoring trailing letters in command");
- buffer->AppendUtf8(value);
-}
-
-
-/* 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, int *offset)
-{
- const char *s = *buf;
- char *end;
- bool rel = false;
-
- while (*s == ' ' || *s == '\t') s++;
- if (*s == '+') {
- rel = true;
- s++;
- }
- int v = strtol(s, &end, 0);
- if (end == s) return false;
- if (rel || v < 0) {
- *value += v;
- } else {
- *value = v;
- }
- if (offset != NULL && *end == ':') {
- /* Take the Nth within */
- s = end + 1;
- *offset = strtol(s, &end, 0);
- if (end == s) return false;
- }
- *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, int offset = 0);
-
-static void EmitWordList(Buffer *buffer, const char * const *words, uint nw)
-{
- buffer->AppendByte(nw);
- for (uint i = 0; i < nw; i++) buffer->AppendByte(strlen(words[i]) + 1);
- for (uint i = 0; i < nw; i++) {
- for (uint j = 0; words[i][j] != '\0'; j++) buffer->AppendByte(words[i][j]);
- buffer->AppendByte(0);
- }
-}
-
-static void EmitPlural(Buffer *buffer, char *buf, int value)
-{
- int argidx = _cur_argidx;
- int offset = 0;
- const char *words[5];
- int nw = 0;
-
- /* Parse out the number, if one exists. Otherwise default to prev arg. */
- if (!ParseRelNum(&buf, &argidx, &offset)) argidx--;
-
- /* Parse each string */
- for (nw = 0; nw < 5; nw++) {
- words[nw] = ParseWord(&buf);
- if (words[nw] == NULL) break;
- }
-
- if (nw == 0) {
- error("%s: No plural words", _cur_ident);
- }
-
- if (_plural_forms[_lang.plural_form].plural_count != nw) {
- if (_translated) {
- error("%s: Invalid number of plural forms. Expecting %d, found %d.", _cur_ident,
- _plural_forms[_lang.plural_form].plural_count, nw);
- } else {
- if ((_show_todo & 2) != 0) strgen_warning("'%s' is untranslated. Tweaking english string to allow compilation for plural forms", _cur_ident);
- if (nw > _plural_forms[_lang.plural_form].plural_count) {
- nw = _plural_forms[_lang.plural_form].plural_count;
- } else {
- for (; nw < _plural_forms[_lang.plural_form].plural_count; nw++) {
- words[nw] = words[nw - 1];
- }
- }
- }
- }
-
- buffer->AppendUtf8(SCC_PLURAL_LIST);
- buffer->AppendByte(_lang.plural_form);
- buffer->AppendByte(TranslateArgumentIdx(argidx, offset));
- EmitWordList(buffer, words, nw);
-}
-
-
-static void EmitGender(Buffer *buffer, char *buf, int value)
-{
- int argidx = _cur_argidx;
- int offset = 0;
- uint nw;
-
- if (buf[0] == '=') {
- buf++;
-
- /* This is a {G=DER} command */
- nw = _lang.GetGenderIndex(buf);
- if (nw >= MAX_NUM_GENDERS) error("G argument '%s' invalid", buf);
-
- /* now nw contains the gender index */
- buffer->AppendUtf8(SCC_GENDER_INDEX);
- buffer->AppendByte(nw);
- } else {
- const char *words[MAX_NUM_GENDERS];
-
- /* This is a {G 0 foo bar two} command.
- * If no relative number exists, default to +0 */
- if (!ParseRelNum(&buf, &argidx, &offset)) {}
-
- const CmdStruct *cmd = _cur_pcs.cmd[argidx];
- if (cmd == NULL || (cmd->flags & C_GENDER) == 0) {
- error("Command '%s' can't have a gender", cmd == NULL ? "<empty>" : cmd->cmd);
- }
-
- for (nw = 0; nw < MAX_NUM_GENDERS; nw++) {
- words[nw] = ParseWord(&buf);
- if (words[nw] == NULL) break;
- }
- if (nw != _lang.num_genders) error("Bad # of arguments for gender command");
-
- assert(IsInsideBS(cmd->value, SCC_CONTROL_START, UINT8_MAX));
- buffer->AppendUtf8(SCC_GENDER_LIST);
- buffer->AppendByte(TranslateArgumentIdx(argidx, offset));
- EmitWordList(buffer, words, nw);
- }
-}
-
-static const CmdStruct *FindCmd(const char *s, int len)
-{
- for (const CmdStruct *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)
-{
- /* First get a clean copy of only the case name, then resolve it. */
- char case_str[CASE_GENDER_LEN];
- len = min(lengthof(case_str) - 1, len);
- memcpy(case_str, str, len);
- case_str[len] = '\0';
-
- uint8 case_idx = _lang.GetCaseIndex(case_str);
- if (case_idx >= MAX_NUM_CASES) error("Invalid case-name '%s'", case_str);
- return case_idx + 1;
-}
-
-
-/* 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;
- char 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 != ':') error("missing arg #");
- s = end + 1;
- }
-
- /* parse command name */
- start = s;
- do {
- c = *s++;
- } while (c != '}' && c != ' ' && c != '=' && c != '.' && c != 0);
-
- const CmdStruct *cmd = FindCmd(start, s - start - 1);
- if (cmd == NULL) {
- strgen_error("Undefined command '%.*s'", (int)(s - start - 1), start);
- return NULL;
- }
-
- if (c == '.') {
- const char *casep = s;
-
- if (!(cmd->flags & C_CASE)) {
- error("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') {
- strgen_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') {
- strgen_error("Missing } from command '%s'", start);
- return NULL;
- }
- if (s - start == MAX_COMMAND_PARAM_SIZE) error("param command too long");
- *param++ = c;
- }
- }
- *param = '\0';
-
- *str = s;
-
- return cmd;
-}
-
-/**
- * Prepare reading.
- * @param data The data to fill during reading.
- * @param file The file we are reading.
- * @param master Are we reading the master file?
- * @param translation Are we reading a translation?
- */
-StringReader::StringReader(StringData &data, const char *file, bool master, bool translation) :
- data(data), file(strdup(file)), master(master), translation(translation)
-{
-}
-
-/** Make sure the right reader gets freed. */
-StringReader::~StringReader()
+void NORETURN CDECL error(const char *s, ...)
{
- free(file);
+ char buf[1024];
+ va_list va;
+ va_start(va, s);
+ vsnprintf(buf, lengthof(buf), s, va);
+ va_end(va);
+ fprintf(stderr, LINE_NUM_FMT("FATAL"), _file, _cur_line, buf);
+#ifdef _MSC_VER
+ fprintf(stderr, LINE_NUM_FMT("warning"), _file, _cur_line, "language is not compiled");
+#endif
+ exit(2);
}
/** A reader that simply reads using fopen. */
@@ -768,233 +213,6 @@ void FileStringReader::HandlePragma(char *str)
}
}
-static void ExtractCommandString(ParsedCommandStruct *p, const char *s, bool warnings)
-{
- char param[MAX_COMMAND_PARAM_SIZE];
- 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) error("Non consumer param can't have a paramindex");
-
- if (ar->consumes) {
- if (argno != -1) argidx = argno;
- if (argidx < 0 || (uint)argidx >= lengthof(p->cmd)) error("invalid param idx %d", argidx);
- if (p->cmd[argidx] != NULL && p->cmd[argidx] != ar) error("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)) error("too many commands in string, max " PRINTF_SIZE, 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 ||
- strcmp(a->cmd, "RAW_STRING") == 0) {
- return FindCmd("STRING", 6);
- }
-
- return a;
-}
-
-
-static bool CheckCommandsMatch(char *a, char *b, const char *name)
-{
- /* If we're not translating, i.e. we're compiling the base language,
- * it is pointless to do all these checks as it'll always be correct.
- * After all, all checks are based on the base language.
- */
- if (!_translation) return true;
-
- ParsedCommandStruct templ;
- ParsedCommandStruct lang;
- 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) {
- strgen_warning("%s: template string and language string have a different # of commands", name);
- result = false;
- }
-
- for (uint i = 0; i < templ.np; i++) {
- /* see if we find it in lang, and zero it out */
- bool found = false;
- for (uint 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) {
- strgen_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 (uint i = 0; i < lengthof(templ.cmd); i++) {
- if (TranslateCmdForCompare(templ.cmd[i]) != lang.cmd[i]) {
- strgen_warning("%s: Param idx #%d '%s' doesn't match with template command '%s'", name, i,
- lang.cmd[i] == NULL ? "<empty>" : TranslateCmdForCompare(lang.cmd[i])->cmd,
- templ.cmd[i] == NULL ? "<empty>" : templ.cmd[i]->cmd);
- result = false;
- }
- }
-
- return result;
-}
-
-void StringReader::HandleString(char *str)
-{
- if (*str == '#') {
- if (str[1] == '#' && str[2] != '#') this->HandlePragma(str + 2);
- return;
- }
-
- /* Ignore comments & blank lines */
- if (*str == ';' || *str == ' ' || *str == '\0') return;
-
- char *s = strchr(str, ':');
- if (s == NULL) {
- strgen_error("Line has no ':' delimiter");
- return;
- }
-
- char *t;
- /* 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) error("Invalid UTF-8 sequence in '%s'", s);
-
- WChar c;
- Utf8Decode(&c, tmp);
- if (c <= 0x001F || // ASCII control character range
- (c >= 0xE000 && c <= 0xF8FF) || // Private range
- (c >= 0xFFF0 && c <= 0xFFFF)) { // Specials range
- error("Unwanted UTF-8 character U+%04X in sequence '%s'", c, s);
- }
-
- tmp += len;
- }
-
- /* Check if the string has a case..
- * The syntax for cases is IDENTNAME.case */
- char *casep = strchr(str, '.');
- if (casep != NULL) *casep++ = '\0';
-
- /* Check if this string already exists.. */
- LangString *ent = this->data.Find(str);
-
- if (this->master) {
- if (casep != NULL) {
- strgen_error("Cases in the base translation are not supported.");
- return;
- }
-
- if (ent != NULL) {
- strgen_error("String name '%s' is used multiple times", str);
- return;
- }
-
- if (this->data.strings[this->data.next_string_id] != NULL) {
- strgen_error("String ID 0x%X for '%s' already in use by '%s'", this->data.next_string_id, str, this->data.strings[this->data.next_string_id]->name);
- return;
- }
-
- /* Allocate a new LangString */
- this->data.Add(str, new LangString(str, s, this->data.next_string_id++, _cur_line));
- } else {
- if (ent == NULL) {
- strgen_warning("String name '%s' does not exist in master file", str);
- return;
- }
-
- if (ent->translated && casep == NULL) {
- strgen_error("String name '%s' is used multiple times", str);
- return;
- }
-
- /* make sure that the commands match */
- if (!CheckCommandsMatch(s, ent->english, str)) return;
-
- if (casep != NULL) {
- ent->translated_case = new Case(ResolveCaseName(casep, strlen(casep)), s, ent->translated_case);
- } else {
- ent->translated = strdup(s);
- /* If the string was translated, use the line from the
- * translated language so errors in the translated file
- * are properly referenced to. */
- ent->line = _cur_line;
- }
- }
-}
-
-
-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';
-}
-
-void StringReader::ParseFile()
-{
- char buf[2048];
- _warnings = _errors = 0;
-
- _translation = this->master || this->translation;
- _file = this->file;
-
- /* For each new file we parse, reset the genders, and language codes. */
- MemSetT(&_lang, 0);
- strecpy(_lang.digit_group_separator, ",", lastof(_lang.digit_group_separator));
- strecpy(_lang.digit_group_separator_currency, ",", lastof(_lang.digit_group_separator_currency));
- strecpy(_lang.digit_decimal_separator, ".", lastof(_lang.digit_decimal_separator));
-
- _cur_line = 1;
- while (this->ReadLine(buf, sizeof(buf)) != NULL) {
- rstrip(buf);
- this->HandleString(buf);
- _cur_line++;
- }
-}
-
bool CompareFiles(const char *n1, const char *n2)
{
FILE *f2 = fopen(n2, "rb");
@@ -1060,23 +278,6 @@ struct FileWriter {
}
};
-/**
- * Write the header information.
- * @param data The data about the string.
- */
-void HeaderWriter::WriteHeader(const StringData &data)
-{
- int last = 0;
- for (size_t i = 0; i < data.max_strings; i++) {
- if (data.strings[i] != NULL) {
- this->WriteStringID(data.strings[i]->name, i);
- last = i;
- }
- }
-
- this->WriteStringID("STR_LAST_STRINGID", last);
-}
-
struct HeaderFileWriter : HeaderWriter, FileWriter {
/** The real file name we eventually want to write to. */
const char *real_filename;
@@ -1135,203 +336,6 @@ struct HeaderFileWriter : HeaderWriter, FileWriter {
}
};
-static int TranslateArgumentIdx(int argidx, int offset)
-{
- int sum;
-
- if (argidx < 0 || (uint)argidx >= lengthof(_cur_pcs.cmd)) {
- error("invalid argidx %d", argidx);
- }
- const CmdStruct *cs = _cur_pcs.cmd[argidx];
- if (cs != NULL && cs->consumes <= offset) {
- error("invalid argidx offset %d:%d", argidx, offset);
- }
-
- if (_cur_pcs.cmd[argidx] == NULL) {
- error("no command for this argidx %d", argidx);
- }
-
- for (int i = sum = 0; i < argidx; i++) {
- const CmdStruct *cs = _cur_pcs.cmd[i];
-
- sum += (cs != NULL) ? cs->consumes : 1;
- }
-
- return sum + offset;
-}
-
-static void PutArgidxCommand(Buffer *buffer)
-{
- buffer->AppendUtf8(SCC_ARG_INDEX);
- buffer->AppendByte(TranslateArgumentIdx(_cur_argidx));
-}
-
-
-static void PutCommandString(Buffer *buffer, const char *str)
-{
- _cur_argidx = 0;
-
- while (*str != '\0') {
- /* Process characters as they are until we encounter a { */
- if (*str != '{') {
- buffer->AppendByte(*str++);
- continue;
- }
-
- char param[MAX_COMMAND_PARAM_SIZE];
- int argno;
- int casei;
- const CmdStruct *cs = ParseCommandString(&str, param, &argno, &casei);
- if (cs == NULL) break;
-
- if (casei != -1) {
- buffer->AppendUtf8(SCC_SET_CASE); // {SET_CASE}
- buffer->AppendByte(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(buffer);
- }
-
- /* Output the one from the master string... it's always accurate. */
- cs = _cur_pcs.cmd[_cur_argidx++];
- if (cs == NULL) {
- error("%s: No argument exists at position %d", _cur_ident, _cur_argidx - 1);
- }
- }
-
- cs->proc(buffer, param, cs->value);
- }
-}
-
-/**
- * Write the length as a simple gamma.
- * @param length The number to write.
- */
-void LanguageWriter::WriteLength(uint length)
-{
- char buffer[2];
- int offs = 0;
- if (length >= 0x4000) {
- error("string too long");
- }
-
- if (length >= 0xC0) {
- buffer[offs++] = (length >> 8) | 0xC0;
- }
- buffer[offs++] = length & 0xFF;
- this->Write((byte*)buffer, offs);
-}
-
-/**
- * Actually write the language.
- * @param data The data about the string.
- */
-void LanguageWriter::WriteLang(const StringData &data)
-{
- uint *in_use = AllocaM(uint, data.tabs);
- for (size_t tab = 0; tab < data.tabs; tab++) {
- uint n = data.CountInUse(tab);
-
- in_use[tab] = n;
- _lang.offsets[tab] = TO_LE16(n);
-
- for (uint j = 0; j != in_use[tab]; j++) {
- const LangString *ls = data.strings[(tab * StringData::STRINGS_IN_TAB) + j];
- if (ls != NULL && ls->translated == NULL) _lang.missing++;
- }
- }
-
- _lang.ident = TO_LE32(LanguagePackHeader::IDENT);
- _lang.version = TO_LE32(data.Version());
- _lang.missing = TO_LE16(_lang.missing);
- _lang.winlangid = TO_LE16(_lang.winlangid);
-
- this->WriteHeader(&_lang);
- Buffer buffer;
-
- for (size_t tab = 0; tab < data.tabs; tab++) {
- for (uint j = 0; j != in_use[tab]; j++) {
- const LangString *ls = data.strings[(tab * StringData::STRINGS_IN_TAB) + j];
- const Case *casep;
- const char *cmdp;
-
- /* For undefined strings, just set that it's an empty string */
- if (ls == NULL) {
- this->WriteLength(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) != 0) {
- strgen_warning("'%s' is untranslated", ls->name);
- }
- if ((_show_todo & 1) != 0) {
- const char *s = "<TODO> ";
- while (*s != '\0') buffer.AppendByte(*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 = NULL;
- cmdp = ls->english;
- }
-
- _translated = 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. */
- buffer.AppendUtf8(SCC_SWITCH_CASE);
- /* Count the number of cases */
- for (num = 0, c = casep; c; c = c->next) num++;
- buffer.AppendByte(num);
-
- /* Write each case */
- for (c = casep; c != NULL; c = c->next) {
- buffer.AppendByte(c->caseidx);
- /* Make some space for the 16-bit length */
- size_t pos = buffer.Length();
- buffer.AppendByte(0);
- buffer.AppendByte(0);
- /* Write string */
- PutCommandString(&buffer, c->string);
- buffer.AppendByte(0); // terminate with a zero
- /* Fill in the length */
- size_t size = buffer.Length() - (pos + 2);
- buffer[pos + 0] = GB(size, 8, 8);
- buffer[pos + 1] = GB(size, 0, 8);
- }
- }
-
- if (cmdp != NULL) PutCommandString(&buffer, cmdp);
-
- this->WriteLength(buffer.Length());
- this->Write(buffer.Begin(), buffer.Length());
- buffer.Clear();
- }
- }
-}
-
/** Class for writing a language to disk. */
struct LanguageFileWriter : LanguageWriter, FileWriter {
/**
diff --git a/src/strgen/strgen.h b/src/strgen/strgen.h
index 80737f6eb..b3584ab5f 100644
--- a/src/strgen/strgen.h
+++ b/src/strgen/strgen.h
@@ -138,4 +138,14 @@ struct LanguageWriter {
void WriteLang(const StringData &data);
};
+void CDECL strgen_warning(const char *s, ...) WARN_FORMAT(1, 2);
+void CDECL strgen_error(const char *s, ...) WARN_FORMAT(1, 2);
+void NORETURN CDECL strgen_fatal(const char *s, ...) WARN_FORMAT(1, 2);
+char *ParseWord(char **buf);
+
+extern const char *_file;
+extern int _cur_line;
+extern int _errors, _warnings, _show_todo;
+extern LanguagePackHeader _lang;
+
#endif /* STRGEN_H */
diff --git a/src/strgen/strgen_base.cpp b/src/strgen/strgen_base.cpp
new file mode 100644
index 000000000..98e5aefb1
--- /dev/null
+++ b/src/strgen/strgen_base.cpp
@@ -0,0 +1,1030 @@
+/* $Id$ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file strgen.cpp Tool to create computer readable (stand-alone) translation files. */
+
+#include "../stdafx.h"
+#include "../core/endian_func.hpp"
+#include "../string_func.h"
+#include "../strings_type.h"
+#include "../language.h"
+#include "../table/control_codes.h"
+
+#include "strgen.h"
+
+#include <stdarg.h>
+#include <exception>
+
+#include "../table/strgen_tables.h"
+
+/* Compiles a list of strings into a compiled string list */
+
+static bool _translated; ///< Whether the current language is not the master language
+static bool _translation; ///< Is the current file actually a translation or not
+const char *_file = "(unknown file)"; ///< The filename of the input, so we can refer to it in errors/warnings
+int _cur_line; ///< The current line we're parsing in the input file
+int _errors, _warnings, _show_todo;
+LanguagePackHeader _lang; ///< Header information about a language.
+
+static const ptrdiff_t MAX_COMMAND_PARAM_SIZE = 100; ///< Maximum size of every command block, not counting the name of the command itself
+static const CmdStruct *ParseCommandString(const char **str, char *param, int *argno, int *casei);
+
+/**
+ * Create a new case.
+ * @param caseidx The index of the case.
+ * @param string The translation of the case.
+ * @param next The next chained case.
+ */
+Case::Case(int caseidx, const char *string, Case *next) :
+ caseidx(caseidx), string(strdup(string)), next(next)
+{
+}
+
+/** Free everything we allocated. */
+Case::~Case()
+{
+ free(this->string);
+ delete this->next;
+}
+
+/**
+ * Create a new string.
+ * @param name The name of the string.
+ * @param english The english "translation" of the string.
+ * @param index The index in the string table.
+ * @param line The line this string was found on.
+ */
+LangString::LangString(const char *name, const char *english, int index, int line) :
+ name(strdup(name)), english(strdup(english)), translated(NULL),
+ hash_next(0), index(index), line(line), translated_case(NULL)
+{
+}
+
+/** Free everything we allocated. */
+LangString::~LangString()
+{
+ free(this->name);
+ free(this->english);
+ free(this->translated);
+ delete this->translated_case;
+}
+
+/** Free all data related to the translation. */
+void LangString::FreeTranslation()
+{
+ free(this->translated);
+ this->translated = NULL;
+
+ delete this->translated_case;
+ this->translated_case = NULL;
+}
+
+/**
+ * Create a new string data container.
+ * @param max_strings The maximum number of strings.
+ */
+StringData::StringData(size_t tabs) : tabs(tabs), max_strings(tabs * STRINGS_IN_TAB)
+{
+ this->strings = CallocT<LangString *>(max_strings);
+ this->hash_heads = CallocT<uint16>(max_strings);
+ this->next_string_id = 0;
+}
+
+/** Free everything we allocated. */
+StringData::~StringData()
+{
+ for (size_t i = 0; i < this->max_strings; i++) delete this->strings[i];
+ free(this->strings);
+ free(this->hash_heads);
+}
+
+/** Free all data related to the translation. */
+void StringData::FreeTranslation()
+{
+ for (size_t i = 0; i < this->max_strings; i++) {
+ LangString *ls = this->strings[i];
+ if (ls != NULL) ls->FreeTranslation();
+ }
+}
+
+/**
+ * Create a hash of the string for finding them back quickly.
+ * @param s The string to hash.
+ * @return The hashed string.
+ */
+uint StringData::HashStr(const char *s) const
+{
+ uint hash = 0;
+ for (; *s != '\0'; s++) hash = ROL(hash, 3) ^ *s;
+ return hash % this->max_strings;
+}
+
+/**
+ * Add a newly created LangString.
+ * @param s The name of the string.
+ * @param ls The string to add.
+ */
+void StringData::Add(const char *s, LangString *ls)
+{
+ uint hash = this->HashStr(s);
+ ls->hash_next = this->hash_heads[hash];
+ /* Off-by-one for hash find. */
+ this->hash_heads[hash] = ls->index + 1;
+ this->strings[ls->index] = ls;
+}
+
+/**
+ * Find a LangString based on the string name.
+ * @param s The string name to search on.
+ * @return The LangString or NULL if it is not known.
+ */
+LangString *StringData::Find(const char *s)
+{
+ int idx = this->hash_heads[this->HashStr(s)];
+
+ while (--idx >= 0) {
+ LangString *ls = this->strings[idx];
+
+ if (strcmp(ls->name, s) == 0) return ls;
+ idx = ls->hash_next;
+ }
+ return NULL;
+}
+
+/**
+ * Create a compound hash.
+ * @param hash The hash to add the string hash to.
+ * @param s The string hash.
+ * @return The new hash.
+ */
+uint StringData::VersionHashStr(uint hash, const char *s) const
+{
+ 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"
+ * @return The version number.
+ */
+uint StringData::Version() const
+{
+ uint hash = 0;
+
+ for (size_t i = 0; i < this->max_strings; i++) {
+ const LangString *ls = this->strings[i];
+
+ if (ls != NULL) {
+ const CmdStruct *cs;
+ const char *s;
+ char buf[MAX_COMMAND_PARAM_SIZE];
+ int argno;
+ int casei;
+
+ s = ls->name;
+ hash ^= i * 0x717239;
+ hash = (hash & 1 ? hash >> 1 ^ 0xDEADBEEF : hash >> 1);
+ hash = this->VersionHashStr(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);
+ }
+ }
+ }
+
+ return hash;
+}
+
+/**
+ * Count the number of tab elements that are in use.
+ * @param tab The tab to count the elements of.
+ */
+uint StringData::CountInUse(uint tab) const
+{
+ int i;
+ for (i = STRINGS_IN_TAB; --i >= 0;) if (this->strings[(tab * STRINGS_IN_TAB) + i] != NULL) break;
+ return i + 1;
+}
+
+static const char *_cur_ident;
+
+struct CmdPair {
+ const CmdStruct *a;
+ const char *v;
+};
+
+struct ParsedCommandStruct {
+ uint np;
+ CmdPair pairs[32];
+ const CmdStruct *cmd[32]; // ordered by param #
+};
+
+/* Used when generating some advanced commands. */
+static ParsedCommandStruct _cur_pcs;
+static int _cur_argidx;
+
+/** The buffer for writing a single string. */
+struct Buffer : SmallVector<byte, 256> {
+ /**
+ * Conveniance method for adding a byte.
+ * @param value The value to add.
+ */
+ void AppendByte(byte value)
+ {
+ *this->Append() = value;
+ }
+
+ /**
+ * Add an Unicode character encoded in UTF-8 to the buffer.
+ * @param value The character to add.
+ */
+ void AppendUtf8(uint32 value)
+ {
+ if (value < 0x80) {
+ *this->Append() = value;
+ } else if (value < 0x800) {
+ *this->Append() = 0xC0 + GB(value, 6, 5);
+ *this->Append() = 0x80 + GB(value, 0, 6);
+ } else if (value < 0x10000) {
+ *this->Append() = 0xE0 + GB(value, 12, 4);
+ *this->Append() = 0x80 + GB(value, 6, 6);
+ *this->Append() = 0x80 + GB(value, 0, 6);
+ } else if (value < 0x110000) {
+ *this->Append() = 0xF0 + GB(value, 18, 3);
+ *this->Append() = 0x80 + GB(value, 12, 6);
+ *this->Append() = 0x80 + GB(value, 6, 6);
+ *this->Append() = 0x80 + GB(value, 0, 6);
+ } else {
+ strgen_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;
+}
+
+
+void EmitSingleChar(Buffer *buffer, char *buf, int value)
+{
+ if (*buf != '\0') strgen_warning("Ignoring trailing letters in command");
+ buffer->AppendUtf8(value);
+}
+
+
+/* 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, int *offset)
+{
+ const char *s = *buf;
+ char *end;
+ bool rel = false;
+
+ while (*s == ' ' || *s == '\t') s++;
+ if (*s == '+') {
+ rel = true;
+ s++;
+ }
+ int v = strtol(s, &end, 0);
+ if (end == s) return false;
+ if (rel || v < 0) {
+ *value += v;
+ } else {
+ *value = v;
+ }
+ if (offset != NULL && *end == ':') {
+ /* Take the Nth within */
+ s = end + 1;
+ *offset = strtol(s, &end, 0);
+ if (end == s) return false;
+ }
+ *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, int offset = 0);
+
+static void EmitWordList(Buffer *buffer, const char * const *words, uint nw)
+{
+ buffer->AppendByte(nw);
+ for (uint i = 0; i < nw; i++) buffer->AppendByte(strlen(words[i]) + 1);
+ for (uint i = 0; i < nw; i++) {
+ for (uint j = 0; words[i][j] != '\0'; j++) buffer->AppendByte(words[i][j]);
+ buffer->AppendByte(0);
+ }
+}
+
+void EmitPlural(Buffer *buffer, char *buf, int value)
+{
+ int argidx = _cur_argidx;
+ int offset = 0;
+ const char *words[5];
+ int nw = 0;
+
+ /* Parse out the number, if one exists. Otherwise default to prev arg. */
+ if (!ParseRelNum(&buf, &argidx, &offset)) argidx--;
+
+ /* Parse each string */
+ for (nw = 0; nw < 5; nw++) {
+ words[nw] = ParseWord(&buf);
+ if (words[nw] == NULL) break;
+ }
+
+ if (nw == 0) {
+ strgen_fatal("%s: No plural words", _cur_ident);
+ }
+
+ if (_plural_forms[_lang.plural_form].plural_count != nw) {
+ if (_translated) {
+ strgen_fatal("%s: Invalid number of plural forms. Expecting %d, found %d.", _cur_ident,
+ _plural_forms[_lang.plural_form].plural_count, nw);
+ } else {
+ if ((_show_todo & 2) != 0) strgen_warning("'%s' is untranslated. Tweaking english string to allow compilation for plural forms", _cur_ident);
+ if (nw > _plural_forms[_lang.plural_form].plural_count) {
+ nw = _plural_forms[_lang.plural_form].plural_count;
+ } else {
+ for (; nw < _plural_forms[_lang.plural_form].plural_count; nw++) {
+ words[nw] = words[nw - 1];
+ }
+ }
+ }
+ }
+
+ buffer->AppendUtf8(SCC_PLURAL_LIST);
+ buffer->AppendByte(_lang.plural_form);
+ buffer->AppendByte(TranslateArgumentIdx(argidx, offset));
+ EmitWordList(buffer, words, nw);
+}
+
+
+void EmitGender(Buffer *buffer, char *buf, int value)
+{
+ int argidx = _cur_argidx;
+ int offset = 0;
+ uint nw;
+
+ if (buf[0] == '=') {
+ buf++;
+
+ /* This is a {G=DER} command */
+ nw = _lang.GetGenderIndex(buf);
+ if (nw >= MAX_NUM_GENDERS) strgen_fatal("G argument '%s' invalid", buf);
+
+ /* now nw contains the gender index */
+ buffer->AppendUtf8(SCC_GENDER_INDEX);
+ buffer->AppendByte(nw);
+ } else {
+ const char *words[MAX_NUM_GENDERS];
+
+ /* This is a {G 0 foo bar two} command.
+ * If no relative number exists, default to +0 */
+ if (!ParseRelNum(&buf, &argidx, &offset)) {}
+
+ const CmdStruct *cmd = _cur_pcs.cmd[argidx];
+ if (cmd == NULL || (cmd->flags & C_GENDER) == 0) {
+ strgen_fatal("Command '%s' can't have a gender", cmd == NULL ? "<empty>" : cmd->cmd);
+ }
+
+ for (nw = 0; nw < MAX_NUM_GENDERS; nw++) {
+ words[nw] = ParseWord(&buf);
+ if (words[nw] == NULL) break;
+ }
+ if (nw != _lang.num_genders) strgen_fatal("Bad # of arguments for gender command");
+
+ assert(IsInsideBS(cmd->value, SCC_CONTROL_START, UINT8_MAX));
+ buffer->AppendUtf8(SCC_GENDER_LIST);
+ buffer->AppendByte(TranslateArgumentIdx(argidx, offset));
+ EmitWordList(buffer, words, nw);
+ }
+}
+
+static const CmdStruct *FindCmd(const char *s, int len)
+{
+ for (const CmdStruct *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)
+{
+ /* First get a clean copy of only the case name, then resolve it. */
+ char case_str[CASE_GENDER_LEN];
+ len = min(lengthof(case_str) - 1, len);
+ memcpy(case_str, str, len);
+ case_str[len] = '\0';
+
+ uint8 case_idx = _lang.GetCaseIndex(case_str);
+ if (case_idx >= MAX_NUM_CASES) strgen_fatal("Invalid case-name '%s'", case_str);
+ return case_idx + 1;
+}
+
+
+/* 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;
+ char 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 != ':') strgen_fatal("missing arg #");
+ s = end + 1;
+ }
+
+ /* parse command name */
+ start = s;
+ do {
+ c = *s++;
+ } while (c != '}' && c != ' ' && c != '=' && c != '.' && c != 0);
+
+ const CmdStruct *cmd = FindCmd(start, s - start - 1);
+ if (cmd == NULL) {
+ strgen_error("Undefined command '%.*s'", (int)(s - start - 1), start);
+ return NULL;
+ }
+
+ if (c == '.') {
+ const char *casep = s;
+
+ if (!(cmd->flags & C_CASE)) {
+ strgen_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') {
+ strgen_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') {
+ strgen_error("Missing } from command '%s'", start);
+ return NULL;
+ }
+ if (s - start == MAX_COMMAND_PARAM_SIZE) error("param command too long");
+ *param++ = c;
+ }
+ }
+ *param = '\0';
+
+ *str = s;
+
+ return cmd;
+}
+
+/**
+ * Prepare reading.
+ * @param data The data to fill during reading.
+ * @param file The file we are reading.
+ * @param master Are we reading the master file?
+ * @param translation Are we reading a translation?
+ */
+StringReader::StringReader(StringData &data, const char *file, bool master, bool translation) :
+ data(data), file(strdup(file)), master(master), translation(translation)
+{
+}
+
+/** Make sure the right reader gets freed. */
+StringReader::~StringReader()
+{
+ free(file);
+}
+
+static void ExtractCommandString(ParsedCommandStruct *p, const char *s, bool warnings)
+{
+ char param[MAX_COMMAND_PARAM_SIZE];
+ 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) strgen_fatal("Non consumer param can't have a paramindex");
+
+ if (ar->consumes) {
+ if (argno != -1) argidx = argno;
+ if (argidx < 0 || (uint)argidx >= lengthof(p->cmd)) strgen_fatal("invalid param idx %d", argidx);
+ if (p->cmd[argidx] != NULL && p->cmd[argidx] != ar) strgen_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)) strgen_fatal("too many commands in string, max " PRINTF_SIZE, 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 ||
+ strcmp(a->cmd, "RAW_STRING") == 0) {
+ return FindCmd("STRING", 6);
+ }
+
+ return a;
+}
+
+
+static bool CheckCommandsMatch(char *a, char *b, const char *name)
+{
+ /* If we're not translating, i.e. we're compiling the base language,
+ * it is pointless to do all these checks as it'll always be correct.
+ * After all, all checks are based on the base language.
+ */
+ if (!_translation) return true;
+
+ ParsedCommandStruct templ;
+ ParsedCommandStruct lang;
+ 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) {
+ strgen_warning("%s: template string and language string have a different # of commands", name);
+ result = false;
+ }
+
+ for (uint i = 0; i < templ.np; i++) {
+ /* see if we find it in lang, and zero it out */
+ bool found = false;
+ for (uint 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) {
+ strgen_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 (uint i = 0; i < lengthof(templ.cmd); i++) {
+ if (TranslateCmdForCompare(templ.cmd[i]) != lang.cmd[i]) {
+ strgen_warning("%s: Param idx #%d '%s' doesn't match with template command '%s'", name, i,
+ lang.cmd[i] == NULL ? "<empty>" : TranslateCmdForCompare(lang.cmd[i])->cmd,
+ templ.cmd[i] == NULL ? "<empty>" : templ.cmd[i]->cmd);
+ result = false;
+ }
+ }
+
+ return result;
+}
+
+void StringReader::HandleString(char *str)
+{
+ if (*str == '#') {
+ if (str[1] == '#' && str[2] != '#') this->HandlePragma(str + 2);
+ return;
+ }
+
+ /* Ignore comments & blank lines */
+ if (*str == ';' || *str == ' ' || *str == '\0') return;
+
+ char *s = strchr(str, ':');
+ if (s == NULL) {
+ strgen_error("Line has no ':' delimiter");
+ return;
+ }
+
+ char *t;
+ /* 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) strgen_fatal("Invalid UTF-8 sequence in '%s'", s);
+
+ WChar c;
+ Utf8Decode(&c, tmp);
+ if (c <= 0x001F || // ASCII control character range
+ (c >= 0xE000 && c <= 0xF8FF) || // Private range
+ (c >= 0xFFF0 && c <= 0xFFFF)) { // Specials range
+ strgen_fatal("Unwanted UTF-8 character U+%04X in sequence '%s'", c, s);
+ }
+
+ tmp += len;
+ }
+
+ /* Check if the string has a case..
+ * The syntax for cases is IDENTNAME.case */
+ char *casep = strchr(str, '.');
+ if (casep != NULL) *casep++ = '\0';
+
+ /* Check if this string already exists.. */
+ LangString *ent = this->data.Find(str);
+
+ if (this->master) {
+ if (casep != NULL) {
+ strgen_error("Cases in the base translation are not supported.");
+ return;
+ }
+
+ if (ent != NULL) {
+ strgen_error("String name '%s' is used multiple times", str);
+ return;
+ }
+
+ if (this->data.strings[this->data.next_string_id] != NULL) {
+ strgen_error("String ID 0x%X for '%s' already in use by '%s'", this->data.next_string_id, str, this->data.strings[this->data.next_string_id]->name);
+ return;
+ }
+
+ /* Allocate a new LangString */
+ this->data.Add(str, new LangString(str, s, this->data.next_string_id++, _cur_line));
+ } else {
+ if (ent == NULL) {
+ strgen_warning("String name '%s' does not exist in master file", str);
+ return;
+ }
+
+ if (ent->translated && casep == NULL) {
+ strgen_error("String name '%s' is used multiple times", str);
+ return;
+ }
+
+ /* make sure that the commands match */
+ if (!CheckCommandsMatch(s, ent->english, str)) return;
+
+ if (casep != NULL) {
+ ent->translated_case = new Case(ResolveCaseName(casep, strlen(casep)), s, ent->translated_case);
+ } else {
+ ent->translated = strdup(s);
+ /* If the string was translated, use the line from the
+ * translated language so errors in the translated file
+ * are properly referenced to. */
+ ent->line = _cur_line;
+ }
+ }
+}
+
+
+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';
+}
+
+void StringReader::ParseFile()
+{
+ char buf[2048];
+ _warnings = _errors = 0;
+
+ _translation = this->master || this->translation;
+ _file = this->file;
+
+ /* For each new file we parse, reset the genders, and language codes. */
+ MemSetT(&_lang, 0);
+ strecpy(_lang.digit_group_separator, ",", lastof(_lang.digit_group_separator));
+ strecpy(_lang.digit_group_separator_currency, ",", lastof(_lang.digit_group_separator_currency));
+ strecpy(_lang.digit_decimal_separator, ".", lastof(_lang.digit_decimal_separator));
+
+ _cur_line = 1;
+ while (this->ReadLine(buf, sizeof(buf)) != NULL) {
+ rstrip(buf);
+ this->HandleString(buf);
+ _cur_line++;
+ }
+}
+
+/**
+ * Write the header information.
+ * @param data The data about the string.
+ */
+void HeaderWriter::WriteHeader(const StringData &data)
+{
+ int last = 0;
+ for (size_t i = 0; i < data.max_strings; i++) {
+ if (data.strings[i] != NULL) {
+ this->WriteStringID(data.strings[i]->name, i);
+ last = i;
+ }
+ }
+
+ this->WriteStringID("STR_LAST_STRINGID", last);
+}
+
+static int TranslateArgumentIdx(int argidx, int offset)
+{
+ int sum;
+
+ if (argidx < 0 || (uint)argidx >= lengthof(_cur_pcs.cmd)) {
+ strgen_fatal("invalid argidx %d", argidx);
+ }
+ const CmdStruct *cs = _cur_pcs.cmd[argidx];
+ if (cs != NULL && cs->consumes <= offset) {
+ strgen_fatal("invalid argidx offset %d:%d", argidx, offset);
+ }
+
+ if (_cur_pcs.cmd[argidx] == NULL) {
+ strgen_fatal("no command for this argidx %d", argidx);
+ }
+
+ for (int i = sum = 0; i < argidx; i++) {
+ const CmdStruct *cs = _cur_pcs.cmd[i];
+
+ sum += (cs != NULL) ? cs->consumes : 1;
+ }
+
+ return sum + offset;
+}
+
+static void PutArgidxCommand(Buffer *buffer)
+{
+ buffer->AppendUtf8(SCC_ARG_INDEX);
+ buffer->AppendByte(TranslateArgumentIdx(_cur_argidx));
+}
+
+
+static void PutCommandString(Buffer *buffer, const char *str)
+{
+ _cur_argidx = 0;
+
+ while (*str != '\0') {
+ /* Process characters as they are until we encounter a { */
+ if (*str != '{') {
+ buffer->AppendByte(*str++);
+ continue;
+ }
+
+ char param[MAX_COMMAND_PARAM_SIZE];
+ int argno;
+ int casei;
+ const CmdStruct *cs = ParseCommandString(&str, param, &argno, &casei);
+ if (cs == NULL) break;
+
+ if (casei != -1) {
+ buffer->AppendUtf8(SCC_SET_CASE); // {SET_CASE}
+ buffer->AppendByte(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(buffer);
+ }
+
+ /* Output the one from the master string... it's always accurate. */
+ cs = _cur_pcs.cmd[_cur_argidx++];
+ if (cs == NULL) {
+ strgen_fatal("%s: No argument exists at position %d", _cur_ident, _cur_argidx - 1);
+ }
+ }
+
+ cs->proc(buffer, param, cs->value);
+ }
+}
+
+/**
+ * Write the length as a simple gamma.
+ * @param length The number to write.
+ */
+void LanguageWriter::WriteLength(uint length)
+{
+ char buffer[2];
+ int offs = 0;
+ if (length >= 0x4000) {
+ strgen_fatal("string too long");
+ }
+
+ if (length >= 0xC0) {
+ buffer[offs++] = (length >> 8) | 0xC0;
+ }
+ buffer[offs++] = length & 0xFF;
+ this->Write((byte*)buffer, offs);
+}
+
+/**
+ * Actually write the language.
+ * @param data The data about the string.
+ */
+void LanguageWriter::WriteLang(const StringData &data)
+{
+ uint *in_use = AllocaM(uint, data.tabs);
+ for (size_t tab = 0; tab < data.tabs; tab++) {
+ uint n = data.CountInUse(tab);
+
+ in_use[tab] = n;
+ _lang.offsets[tab] = TO_LE16(n);
+
+ for (uint j = 0; j != in_use[tab]; j++) {
+ const LangString *ls = data.strings[(tab * StringData::STRINGS_IN_TAB) + j];
+ if (ls != NULL && ls->translated == NULL) _lang.missing++;
+ }
+ }
+
+ _lang.ident = TO_LE32(LanguagePackHeader::IDENT);
+ _lang.version = TO_LE32(data.Version());
+ _lang.missing = TO_LE16(_lang.missing);
+ _lang.winlangid = TO_LE16(_lang.winlangid);
+
+ this->WriteHeader(&_lang);
+ Buffer buffer;
+
+ for (size_t tab = 0; tab < data.tabs; tab++) {
+ for (uint j = 0; j != in_use[tab]; j++) {
+ const LangString *ls = data.strings[(tab * StringData::STRINGS_IN_TAB) + j];
+ const Case *casep;
+ const char *cmdp;
+
+ /* For undefined strings, just set that it's an empty string */
+ if (ls == NULL) {
+ this->WriteLength(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) != 0) {
+ strgen_warning("'%s' is untranslated", ls->name);
+ }
+ if ((_show_todo & 1) != 0) {
+ const char *s = "<TODO> ";
+ while (*s != '\0') buffer.AppendByte(*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 = NULL;
+ cmdp = ls->english;
+ }
+
+ _translated = 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. */
+ buffer.AppendUtf8(SCC_SWITCH_CASE);
+ /* Count the number of cases */
+ for (num = 0, c = casep; c; c = c->next) num++;
+ buffer.AppendByte(num);
+
+ /* Write each case */
+ for (c = casep; c != NULL; c = c->next) {
+ buffer.AppendByte(c->caseidx);
+ /* Make some space for the 16-bit length */
+ size_t pos = buffer.Length();
+ buffer.AppendByte(0);
+ buffer.AppendByte(0);
+ /* Write string */
+ PutCommandString(&buffer, c->string);
+ buffer.AppendByte(0); // terminate with a zero
+ /* Fill in the length */
+ size_t size = buffer.Length() - (pos + 2);
+ buffer[pos + 0] = GB(size, 8, 8);
+ buffer[pos + 1] = GB(size, 0, 8);
+ }
+ }
+
+ if (cmdp != NULL) PutCommandString(&buffer, cmdp);
+
+ this->WriteLength(buffer.Length());
+ this->Write(buffer.Begin(), buffer.Length());
+ buffer.Clear();
+ }
+ }
+}
diff --git a/src/table/strgen_tables.h b/src/table/strgen_tables.h
index bed658eac..64a6da87e 100644
--- a/src/table/strgen_tables.h
+++ b/src/table/strgen_tables.h
@@ -30,9 +30,9 @@ struct CmdStruct {
CmdFlags flags;
};
-static void EmitSingleChar(Buffer *buffer, char *buf, int value);
-static void EmitPlural(Buffer *buffer, char *buf, int value);
-static void EmitGender(Buffer *buffer, char *buf, int value);
+extern void EmitSingleChar(Buffer *buffer, char *buf, int value);
+extern void EmitPlural(Buffer *buffer, char *buf, int value);
+extern void EmitGender(Buffer *buffer, char *buf, int value);
static const CmdStruct _cmd_structs[] = {
/* Font size */
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-23 21:03:15 +0000