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-rw-r--r--strgen/strgen.c157
-rw-r--r--strings.c93
2 files changed, 230 insertions, 20 deletions
diff --git a/strgen/strgen.c b/strgen/strgen.c
index d20b6aad0..5cac8147c 100644
--- a/strgen/strgen.c
+++ b/strgen/strgen.c
@@ -28,6 +28,8 @@ typedef struct {
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 {
@@ -35,6 +37,7 @@ typedef struct CmdStruct {
ParseCmdProc proc;
long value;
int8 consumes;
+ bool dont_count;
} CmdStruct;
static int _cur_line;
@@ -54,7 +57,12 @@ static int _next_string_id;
static uint32 _hash;
static char _lang_name[32], _lang_ownname[32], _lang_isocode[16];
+static byte _lang_pluralform;
+// 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;
static uint HashStr(const char *s)
{
@@ -169,7 +177,7 @@ static void EmitSetXY(char *buf, int value)
int x,y;
x = strtol(buf, &err, 0);
- if (*err != 0) Fatal("SetXY param invalid");
+ if (*err != ' ') Fatal("SetXY param invalid");
y = strtol(err+1, &err, 0);
if (*err != 0) Fatal("SetXY param invalid");
@@ -178,6 +186,102 @@ static void EmitSetXY(char *buf, int value)
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, bool *relative)
+{
+ char *s = *buf, *end;
+ bool rel = false;
+ while (*s == ' ' || *s == '\t') s++;
+ if (*s == '+') { rel = true; s++; }
+ *value = strtol(s, &end, 0);
+ if (end == s) return false;
+ *relative = rel | (*value < 0);
+ *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, bool relative);
+
+static void EmitPlural(char *buf, int value)
+{
+ int v,i,j;
+ bool relative;
+ char *words[5];
+ int nw = 0;
+
+ // Parse out the number.
+ if (!ParseRelNum(&buf, &v, &relative))
+ Fatal("Plural param invalid");
+
+ // Parse each string
+ for(nw=0; nw<5; nw++) {
+ words[nw] = ParseWord(&buf);
+ if (!words[nw])
+ break;
+ }
+
+ if (nw == 0)
+ Fatal("No plural words");
+
+ if (_plural_form_counts[_lang_pluralform] != nw)
+ Fatal("%s: Invalid number of plural forms. Expecting %d, found %d.", _cur_ident,
+ _plural_form_counts[_lang_pluralform], nw);
+
+ PutByte(0x7D);
+ PutByte(TranslateArgumentIdx(v, relative));
+ PutByte(nw);
+ for(i=0; i<nw; i++)
+ PutByte(strlen(words[i]));
+ for(i=0; i<nw; i++) {
+ for(j=0; words[i][j]; j++)
+ PutByte(words[i][j]);
+ }
+}
+
+
static const CmdStruct _cmd_structs[] = {
// Update position
@@ -189,7 +293,7 @@ static const CmdStruct _cmd_structs[] = {
{"BIGFONT", EmitSingleByte, 9, 0},
// New line
- {"", EmitSingleByte, 10, 0},
+ {"", EmitSingleByte, 10, 0, true},
// Colors
{"BLUE", EmitSingleByte, 15, 0},
@@ -243,6 +347,8 @@ static const CmdStruct _cmd_structs[] = {
{"STATIONFEATURES", EmitEscapedByte, 10, 1}, // station features string, icons of the features
{"INDUSTRY", EmitEscapedByte, 11, 1}, // industry, takes an industry #
+ {"PLURAL", EmitPlural, 0, 0, true}, // plural specifier
+
{"DATE_LONG", EmitSingleByte, 0x82, 1},
{"DATE_SHORT", EmitSingleByte, 0x83, 1},
@@ -349,7 +455,7 @@ static const CmdStruct *ParseCommandString(char **str, char *param, int *argno,
Error("Missing } from command '%s'", start);
return NULL;
}
- if ( s - start == 60)
+ if ( s - start == 250)
Fatal("param command too long");
*param++ = c;
}
@@ -372,6 +478,10 @@ static void HandlePragma(char *str)
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 {
Fatal("unknown pragma '%s'", str);
}
@@ -414,7 +524,7 @@ static void ExtractCommandString(ParsedCommandStruct *p, char *s, bool warnings)
if (p->cmd[argidx] != NULL && p->cmd[argidx] != ar) Fatal("duplicate param idx %d", argidx);
p->cmd[argidx++] = ar;
- } else if (ar->cmd[0] != '\0') { // Ignore {}.. it can appear in any order.
+ } else if (!ar->dont_count) { // 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]?strdup(param):"";
@@ -604,7 +714,7 @@ static void MakeHashOfStrings()
uint32 hash = 0;
char *s;
const CmdStruct *cs;
- char buf[128];
+ char buf[256];
int i;
int argno;
@@ -729,21 +839,31 @@ static void WriteStringsH(const char *filename)
}
}
+static ParsedCommandStruct _cur_pcs;
+static int _cur_argidx;
-static void PutArgidxCommand(ParsedCommandStruct *pcs, int argidx)
+static int TranslateArgumentIdx(int argidx, bool relative)
{
int i, sum;
- if (argidx >= lengthof(pcs->cmd))
+ if (relative)
+ argidx += _cur_argidx;
+
+ if (argidx < 0 || argidx >= lengthof(_cur_pcs.cmd))
Fatal("invalid argidx %d", argidx);
for(i = sum = 0; i < argidx; i++) {
- const CmdStruct *cs = pcs->cmd[i++];
+ const CmdStruct *cs = _cur_pcs.cmd[i++];
sum += cs ? cs->consumes : 1;
}
+ return sum;
+}
+
+static void PutArgidxCommand(void)
+{
PutByte(0x7C);
- PutByte((byte)sum);
+ PutByte(TranslateArgumentIdx(0, true));
}
@@ -754,9 +874,8 @@ static void WriteLangfile(const char *filename, int show_todo)
LanguagePackHeader hdr;
int i,j;
const CmdStruct *cs;
- char param[128];
+ char param[256];
int argno;
- ParsedCommandStruct pcs;
f = fopen(filename, "wb");
if (f == NULL) Fatal("can't open %s", filename);
@@ -771,6 +890,7 @@ static void WriteLangfile(const char *filename, int show_todo)
// 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);
@@ -781,7 +901,6 @@ static void WriteLangfile(const char *filename, int show_todo)
for(j = 0; j != in_use[i]; j++) {
int idx = (i<<11)+j;
char *str;
- int argidx;
// For undefined strings, just set that it's an empty string
if (_strname[idx] == NULL) {
@@ -789,6 +908,8 @@ static void WriteLangfile(const char *filename, int show_todo)
continue;
}
+ _cur_ident = _strname[idx];
+
// Produce a message if a string doesn't have a translation.
if (show_todo && _translated[idx] == NULL) {
if (show_todo == 2) {
@@ -800,10 +921,10 @@ static void WriteLangfile(const char *filename, int show_todo)
}
// Extract the strings and stuff from the english command string
- ExtractCommandString(&pcs, _master[idx], false);
+ ExtractCommandString(&_cur_pcs, _master[idx], false);
str = _translated[idx] ? _translated[idx] : _master[idx];
- argidx = 0;
+ _cur_argidx = 0;
while (*str != '\0') {
// Process characters as they are until we encounter a {
@@ -817,13 +938,13 @@ static void WriteLangfile(const char *filename, int show_todo)
// For params that consume values, we need to handle the argindex properly
if (cs->consumes) {
// Check if we need to output a move-param command
- if (argno!=-1 && argno != argidx) {
- argidx = argno;
- PutArgidxCommand(&pcs, argidx);
+ if (argno!=-1 && argno != _cur_argidx) {
+ _cur_argidx = argno;
+ PutArgidxCommand();
}
// Output the one from the master string... it's always accurate.
- cs = pcs.cmd[argidx++];
+ cs = _cur_pcs.cmd[_cur_argidx++];
if (!cs)
Fatal("cs == NULL");
}
diff --git a/strings.c b/strings.c
index ceae490c3..20293d667 100644
--- a/strings.c
+++ b/strings.c
@@ -27,6 +27,8 @@ typedef struct LanguagePack {
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; // how to compute plural forms
+ byte pad[3]; // pad header to be a multiple of 4
char data[VARARRAY_SIZE];
} LanguagePack;
@@ -418,6 +420,89 @@ static char *FormatGenericCurrency(char *buff, const CurrencySpec *spec, int64 n
return buff;
}
+static int DeterminePluralForm(int32 n)
+{
+ // The absolute value determines plurality
+ if (n < 0) n = -n;
+
+ switch(_langpack->plural_form) {
+ // Two forms, singular used for one only
+ // Used in:
+ // Danish, Dutch, English, German, Norwegian, Swedish, Estonian, Finnish,
+ // Greek, Hebrew, Italian, Portuguese, Spanish, Esperanto
+ case 0:
+ default:
+ return n != 1;
+
+ // Only one form
+ // Used in:
+ // Hungarian, Japanese, Korean, Turkish
+ case 1:
+ return 0;
+
+ // Two forms, singular used for zero and one
+ // Used in:
+ // French, Brazilian Portuguese
+ case 2:
+ return n > 1;
+
+ // Three forms, special case for zero
+ // Used in:
+ // Latvian
+ case 3:
+ return n%10==1 && n%100!=11 ? 0 : n != 0 ? 1 : 2;
+
+ // Three forms, special case for one and two
+ // Used in:
+ // Gaelige (Irish)
+ case 4:
+ return n==1 ? 0 : n==2 ? 1 : 2;
+
+ // Three forms, special case for numbers ending in 1[2-9]
+ // Used in:
+ // Lithuanian
+ case 5:
+ return n%10==1 && n%100!=11 ? 0 : n%10>=2 && (n%100<10 || n%100>=20) ? 1 : 2;
+
+ // Three forms, special cases for numbers ending in 1 and 2, 3, 4, except those ending in 1[1-4]
+ // Used in:
+ // Croatian, Czech, Russian, Slovak, Ukrainian
+ case 6:
+ return n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;
+
+ // Three forms, special case for one and some numbers ending in 2, 3, or 4
+ // Used in:
+ // Polish
+ case 7:
+ return n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;
+
+ // Four forms, special case for one and all numbers ending in 02, 03, or 04
+ // Used in:
+ // Slovenian
+ case 8:
+ return n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || n%100==4 ? 2 : 3;
+ }
+}
+
+static const char *ParseStringChoice(const char *b, uint form, char *dst, int *dstlen)
+{
+ //<NUM> {Length of each string} {each string}
+ uint n = (byte)*b++;
+ uint pos,i, mylen=0,mypos=0;
+ for(i=pos=0; i!=n; i++) {
+ uint len = (byte)*b++;
+ if (i == form) {
+ mypos = pos;
+ mylen = len;
+ }
+ pos += len;
+ }
+ *dstlen = mylen;
+ memcpy(dst, b + mypos, mylen);
+ return b + pos;
+}
+
+
static char *FormatString(char *buff, const char *str, const int32 *argv)
{
byte b;
@@ -440,9 +525,13 @@ static char *FormatString(char *buff, const char *str, const int32 *argv)
case 0x7C: // Move argument pointer
argv = argv_orig + (byte)*str++;
break;
- case 0x7D:
- assert(0);
+ case 0x7D: { // {PLURAL}
+ int32 v = argv_orig[(byte)*str++]; // contains the number that determines plural
+ int len;
+ str = ParseStringChoice(str, DeterminePluralForm(v), buff, &len);
+ buff += len;
break;
+ }
case 0x7E: // {NUMU16}, {INT32}
buff = FormatNoCommaNumber(buff, GetInt32(&argv));
break;
generated by cgit v1.2.3-54-g00ecf (git 2.44.0) at 2024-08-01 06:25:49 +0000