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-rw-r--r--src/strings.cpp467
-rw-r--r--src/strings_func.h159
-rw-r--r--src/townname.cpp5
3 files changed, 370 insertions, 261 deletions
diff --git a/src/strings.cpp b/src/strings.cpp
index d123f9874..1624626d2 100644
--- a/src/strings.cpp
+++ b/src/strings.cpp
@@ -26,6 +26,7 @@
#include "gui.h"
#include "strings_func.h"
#include "rev.h"
+#include "core/alloc_type.hpp"
#include "core/endian_func.hpp"
#include "date_func.h"
#include "vehicle_base.h"
@@ -47,77 +48,70 @@ LanguageList _languages; ///< The actual list of langua
const LanguageMetadata *_current_language = NULL; ///< The currently loaded language.
TextDirection _current_text_dir; ///< Text direction of the currently selected language.
-uint64 _decode_parameters[20]; ///< Global array of string parameters. To access, use #SetDParam.
-WChar _parameter_type[20]; ///< Type of parameters stored in #_decode_parameters
#ifdef WITH_ICU
Collator *_current_collator = NULL; ///< Collator for the language currently in use.
#endif /* WITH_ICU */
-static char *StationGetSpecialString(char *buff, int x, const char *last);
-static char *GetSpecialTownNameString(char *buff, int ind, uint32 seed, const char *last);
-static char *GetSpecialNameString(char *buff, int ind, int64 *argv, const int64 *argve, const char *last, WChar *argt = NULL);
-
-static char *FormatString(char *buff, const char *str, int64 *argv, const int64 *argve, uint casei, const char *last, WChar *argt = NULL, bool dry_run = false);
-
-struct LanguagePack : public LanguagePackHeader {
- char data[]; // list of strings
-};
-
-static char **_langpack_offs;
-static LanguagePack *_langpack;
-static uint _langtab_num[32]; ///< Offset into langpack offs
-static uint _langtab_start[32]; ///< Offset into langpack offs
-static bool _keep_gender_data = false; ///< Should we retain the gender data in the current string?
+static uint64 _global_string_params_data[20]; ///< Global array of string parameters. To access, use #SetDParam.
+static WChar _global_string_params_type[20]; ///< Type of parameters stored in #_decode_parameters
+StringParameters _global_string_params(_global_string_params_data, 20, _global_string_params_type);
+/** Reset the type array. */
+void StringParameters::ClearTypeInformation()
+{
+ assert(this->type != NULL);
+ MemSetT(this->type, 0, this->num_param);
+}
/**
- * Read an int64 from the argv array. The argv and argt arrays are incremented
- * so the next time GetInt64 is called the next value is read.
- * @param argv Pointer to a position in the argv array.
- * @param argve Pointer just past the end of the argv array.
- * @param argt Pointer to a position in the argument type array, or pointer to NULL.
- * @param type Type of the argument to get. Must be equal to **argt if *argt is
- * not NULL and **argt != 0.
- * @return The value from the current position in the argv array.
+ * Shift all data in the data array by the given amount to make
+ * room for some extra parameters.
*/
-static inline int64 GetInt64(int64 **argv, const int64 *argve, WChar **argt, WChar type = 0)
+void StringParameters::ShiftParameters(uint amount)
{
- assert(*argv != NULL);
- assert(*argv < argve);
- if (*argt != NULL) {
- assert(**argt == 0 || **argt == type);
- **argt = type;
- (*argt)++;
- }
- return *(*argv)++;
+ assert(amount <= this->num_param);
+ MemMoveT(this->data + amount, this->data, this->num_param - amount);
}
-/** Read an int32 from the argv array. @see GetInt64 */
-static inline int32 GetInt32(int64 **argv, const int64 *argve, WChar **argt, WChar type = 0)
+/**
+ * Copy \a num string parameters from array \a src into the global string parameter array.
+ * @param offs Index in the global array to copy the first string parameter to.
+ * @param src Source array of string parameters.
+ * @param num Number of string parameters to copy.
+ */
+void CopyInDParam(int offs, const uint64 *src, int num)
{
- return (int32)GetInt64(argv, argve, argt, type);
+ MemCpyT(_global_string_params.GetPointerToOffset(offs), src, num);
}
/**
- * Read an array from the argv array. This is done by increasing *argv and *argt
- * by n and returning the original values.
- * @param argv Pointer to a position in the argv array.
- * @param n Number of parameters to skip.
- * @param argve Pointer just past the end of the argv array.
- * @param argt Pointer to a position in the argument type array, or pointer to NULL.
+ * Copy \a num string parameters from the global string parameter array to the \a dst array.
+ * @param dst Destination array of string parameters.
+ * @param offs Index in the global array to copy the first string parameter from.
+ * @param num Number of string parameters to copy.
*/
-static inline int64 *GetArgvPtr(int64 **argv, int n, const int64 *argve, WChar **argt)
+void CopyOutDParam(uint64 *dst, int offs, int num)
{
- int64 *result;
- assert(*argv != NULL);
- assert((*argv + n) <= argve);
- result = *argv;
- (*argv) += n;
- if (*argt != NULL) (*argt) += n;
- return result;
+ MemCpyT(dst, _global_string_params.GetPointerToOffset(offs), num);
}
+static char *StationGetSpecialString(char *buff, int x, const char *last);
+static char *GetSpecialTownNameString(char *buff, int ind, uint32 seed, const char *last);
+static char *GetSpecialNameString(char *buff, int ind, StringParameters *args, const char *last);
+
+static char *FormatString(char *buff, const char *str, StringParameters *args, uint casei, const char *last, bool dry_run = false);
+
+struct LanguagePack : public LanguagePackHeader {
+ char data[]; // list of strings
+};
+
+static char **_langpack_offs;
+static LanguagePack *_langpack;
+static uint _langtab_num[32]; ///< Offset into langpack offs
+static uint _langtab_start[32]; ///< Offset into langpack offs
+static bool _keep_gender_data = false; ///< Should we retain the gender data in the current string?
+
const char *GetStringPtr(StringID string)
{
@@ -138,15 +132,13 @@ const char *GetStringPtr(StringID string)
* should set those bits, therefore string CANNOT be StringID, but uint32.
* @param buffr Pointer to a string buffer where the formatted string should be written to.
* @param string
- * @param argv Array with arguments for the string.
- * @param argve Pointer just past the end of argv.
+ * @param args Arguments for the string.
* @param last Pointer just past the end of buffr.
- * @param argt Array to be filled with the type of parameters.
* @return Pointer to the final zero byte of the formatted string.
*/
-char *GetStringWithArgs(char *buffr, uint string, int64 *argv, const int64 *argve, const char *last, WChar *argt)
+char *GetStringWithArgs(char *buffr, uint string, StringParameters *args, const char *last)
{
- if (GB(string, 0, 16) == 0) return GetStringWithArgs(buffr, STR_UNDEFINED, argv, argve, last, argt);
+ if (GB(string, 0, 16) == 0) return GetStringWithArgs(buffr, STR_UNDEFINED, args, last);
uint index = GB(string, 0, 11);
uint tab = GB(string, 11, 5);
@@ -154,13 +146,13 @@ char *GetStringWithArgs(char *buffr, uint string, int64 *argv, const int64 *argv
switch (tab) {
case 4:
if (index >= 0xC0) {
- return GetSpecialTownNameString(buffr, index - 0xC0, GetInt32(&argv, argve, &argt), last);
+ return GetSpecialTownNameString(buffr, index - 0xC0, args->GetInt32(), last);
}
break;
case 14:
if (index >= 0xE4) {
- return GetSpecialNameString(buffr, index - 0xE4, argv, argve, last, argt);
+ return GetSpecialNameString(buffr, index - 0xE4, args, last);
}
break;
@@ -172,18 +164,18 @@ char *GetStringWithArgs(char *buffr, uint string, int64 *argv, const int64 *argv
/* Include string within newgrf text (format code 81) */
if (HasBit(index, 10)) {
StringID string = GetGRFStringID(0, 0xD000 + GB(index, 0, 10));
- return GetStringWithArgs(buffr, string, argv, argve, last, argt);
+ return GetStringWithArgs(buffr, string, args, last);
}
break;
case 28:
- return FormatString(buffr, GetGRFStringPtr(index), argv, argve, GB(string, 24, 8), last, argt);
+ return FormatString(buffr, GetGRFStringPtr(index), args, GB(string, 24, 8), last);
case 29:
- return FormatString(buffr, GetGRFStringPtr(index + 0x0800), argv, argve, GB(string, 24, 8), last, argt);
+ return FormatString(buffr, GetGRFStringPtr(index + 0x0800), args, GB(string, 24, 8), last);
case 30:
- return FormatString(buffr, GetGRFStringPtr(index + 0x1000), argv, argve, GB(string, 24, 8), last, argt);
+ return FormatString(buffr, GetGRFStringPtr(index + 0x1000), args, GB(string, 24, 8), last);
case 31:
NOT_REACHED();
@@ -193,13 +185,14 @@ char *GetStringWithArgs(char *buffr, uint string, int64 *argv, const int64 *argv
error("String 0x%X is invalid. You are probably using an old version of the .lng file.\n", string);
}
- return FormatString(buffr, GetStringPtr(GB(string, 0, 16)), argv, argve, GB(string, 24, 8), last, argt);
+ return FormatString(buffr, GetStringPtr(GB(string, 0, 16)), args, GB(string, 24, 8), last);
}
char *GetString(char *buffr, StringID string, const char *last)
{
- memset(_parameter_type, 0, sizeof(_parameter_type));
- return GetStringWithArgs(buffr, string, (int64*)_decode_parameters, (int64*)endof(_decode_parameters), last, _parameter_type);
+ _global_string_params.ClearTypeInformation();
+ _global_string_params.offset = 0;
+ return GetStringWithArgs(buffr, string, &_global_string_params, last);
}
@@ -227,8 +220,7 @@ void SetDParamStr(uint n, const char *str)
*/
void InjectDParam(uint amount)
{
- assert((uint)amount < lengthof(_decode_parameters));
- memmove(_decode_parameters + amount, _decode_parameters, sizeof(_decode_parameters) - amount * sizeof(uint64));
+ _global_string_params.ShiftParameters(amount);
}
static char *FormatNumber(char *buff, int64 number, const char *last, const char *separator, int zerofill_from = 19)
@@ -329,7 +321,8 @@ static char *FormatYmdString(char *buff, Date date, uint modifier, const char *l
ConvertDateToYMD(date, &ymd);
int64 args[3] = { ymd.day + STR_ORDINAL_NUMBER_1ST - 1, STR_MONTH_ABBREV_JAN + ymd.month, ymd.year };
- return FormatString(buff, GetStringPtr(STR_FORMAT_DATE_LONG), args, endof(args), modifier >> 24, last);
+ StringParameters tmp_params(args);
+ return FormatString(buff, GetStringPtr(STR_FORMAT_DATE_LONG), &tmp_params, modifier >> 24, last);
}
static char *FormatMonthAndYear(char *buff, Date date, uint modifier, const char *last)
@@ -338,7 +331,8 @@ static char *FormatMonthAndYear(char *buff, Date date, uint modifier, const char
ConvertDateToYMD(date, &ymd);
int64 args[2] = { STR_MONTH_JAN + ymd.month, ymd.year };
- return FormatString(buff, GetStringPtr(STR_FORMAT_DATE_SHORT), args, endof(args), modifier >> 24, last);
+ StringParameters tmp_params(args);
+ return FormatString(buff, GetStringPtr(STR_FORMAT_DATE_SHORT), &tmp_params, modifier >> 24, last);
}
static char *FormatTinyOrISODate(char *buff, Date date, StringID str, const char *last)
@@ -353,7 +347,8 @@ static char *FormatTinyOrISODate(char *buff, Date date, StringID str, const char
snprintf(month, lengthof(month), "%02i", ymd.month + 1);
int64 args[3] = { (int64)(size_t)day, (int64)(size_t)month, ymd.year };
- return FormatString(buff, GetStringPtr(str), args, endof(args), 0, last);
+ StringParameters tmp_params(args);
+ return FormatString(buff, GetStringPtr(str), &tmp_params, 0, last);
}
static char *FormatGenericCurrency(char *buff, const CurrencySpec *spec, Money number, bool compact, const char *last)
@@ -643,33 +638,35 @@ uint ConvertDisplaySpeedToSpeed(uint speed)
* Parse most format codes within a string and write the result to a buffer.
* @param buff The buffer to write the final string to.
* @param str The original string with format codes.
- * @param argv Pointer to an array with extra arguments used by various string codes.
- * @param argve Pointer to just past the end of the argv array.
+ * @param args Pointer to extra arguments used by various string codes.
* @param casei
* @param last Pointer to just past the end of the buff array.
- * @param argt Pointer to an array with the string codes used to parse the argv array.
* @param dry_run True when the argt array is not yet initialized.
*/
-static char *FormatString(char *buff, const char *str_arg, int64 *argv, const int64 *argve, uint casei, const char *last, WChar *argt, bool dry_run)
+static char *FormatString(char *buff, const char *str_arg, StringParameters *args, uint casei, const char *last, bool dry_run)
{
+ uint orig_offset = args->offset;
+
/* When there is no array with types there is no need to do a dry run. */
- if (argt == NULL) dry_run = true;
- if (UsingNewGRFTextStack() && !dry_run) {
- /* Values from the NewGRF text stack are only copied to the normal
- * argv array at the time they are encountered. That means that if
- * another string command references a value later in the string it
- * would fail. We solve that by running FormatString twice. The first
- * pass makes sure the argv array is correctly filled and the second
- * pass can reference later values without problems. */
- struct TextRefStack *backup = CreateTextRefStackBackup();
- FormatString(buff, str_arg, argv, argve, casei, last, argt, true);
- RestoreTextRefStackBackup(backup);
- } else if (!dry_run) {
- FormatString(buff, str_arg, argv, argve, casei, last, argt, true);
+ if (!args->HasTypeInformation()) dry_run = true;
+ if (!dry_run) {
+ if (UsingNewGRFTextStack()) {
+ /* Values from the NewGRF text stack are only copied to the normal
+ * argv array at the time they are encountered. That means that if
+ * another string command references a value later in the string it
+ * would fail. We solve that by running FormatString twice. The first
+ * pass makes sure the argv array is correctly filled and the second
+ * pass can reference later values without problems. */
+ struct TextRefStack *backup = CreateTextRefStackBackup();
+ FormatString(buff, str_arg, args, casei, last, true);
+ RestoreTextRefStackBackup(backup);
+ } else {
+ FormatString(buff, str_arg, args, casei, last, true);
+ }
+ /* We have to restore the original offset here to to read the correct values. */
+ args->offset = orig_offset;
}
WChar b;
- int64 *argv_orig = argv;
- WChar *argt_orig = argt;
uint modifier = 0;
char *buf_start = buff;
std::stack<const char *> str_stack;
@@ -685,7 +682,7 @@ static char *FormatString(char *buff, const char *str_arg, int64 *argv, const in
if (SCC_NEWGRF_FIRST <= b && b <= SCC_NEWGRF_LAST) {
/* We need to pass some stuff as it might be modified; oh boy. */
//todo: should argve be passed here too?
- b = RemapNewGRFStringControlCode(b, buf_start, &buff, &str, argv);
+ b = RemapNewGRFStringControlCode(b, buf_start, &buff, &str, (int64 *)args->GetDataPointer());
if (b == 0) continue;
}
@@ -697,7 +694,7 @@ static char *FormatString(char *buff, const char *str_arg, int64 *argv, const in
}
case SCC_NEWGRF_PRINT_STRING_ID: {
- StringID substr = GetInt32(&argv, argve, &argt, SCC_NEWGRF_PRINT_STRING_ID);
+ StringID substr = args->GetInt32(SCC_NEWGRF_PRINT_STRING_ID);
str_stack.push(GetStringPtr(substr));
break;
}
@@ -719,41 +716,43 @@ static char *FormatString(char *buff, const char *str_arg, int64 *argv, const in
break;
case SCC_STRING_ID: // {STRINL}
- buff = GetStringWithArgs(buff, Utf8Consume(&str), argv, argve, last, argt);
+ buff = GetStringWithArgs(buff, Utf8Consume(&str), args, last);
break;
case SCC_RAW_STRING_POINTER: { // {RAW_STRING}
- const char *str = (const char*)(size_t)GetInt64(&argv, argve, &argt);
- buff = FormatString(buff, str, argv, argve, casei, last, argt);
+ const char *str = (const char *)(size_t)args->GetInt64();
+ buff = FormatString(buff, str, args, casei, last);
break;
}
case SCC_DATE_LONG: // {DATE_LONG}
- buff = FormatYmdString(buff, GetInt32(&argv, argve, &argt, SCC_DATE_LONG), modifier, last);
+ buff = FormatYmdString(buff, args->GetInt32(SCC_DATE_LONG), modifier, last);
break;
case SCC_DATE_SHORT: // {DATE_SHORT}
- buff = FormatMonthAndYear(buff, GetInt32(&argv, argve, &argt, SCC_DATE_SHORT), modifier, last);
+ buff = FormatMonthAndYear(buff, args->GetInt32(SCC_DATE_SHORT), modifier, last);
break;
case SCC_VELOCITY: { // {VELOCITY}
- int64 args[1];
+ int64 args_array[1];
+ StringParameters tmp_params(args_array);
assert(_settings_game.locale.units < lengthof(_units));
- args[0] = ConvertSpeedToDisplaySpeed(GetInt64(&argv, argve, &argt, SCC_VELOCITY) * 10 / 16);
- buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].velocity), args, endof(args), modifier >> 24, last);
+ args_array[0] = ConvertSpeedToDisplaySpeed(args->GetInt64(SCC_VELOCITY) * 10 / 16);
+ buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].velocity), &tmp_params, modifier >> 24, last);
modifier = 0;
break;
}
case SCC_HEIGHT: { // {HEIGHT}
- int64 args[1] = {_units[_settings_game.locale.units].c_height.ToDisplay(GetInt64(&argv, argve, &argt))};
- buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].height), args, endof(args), modifier >> 24, last);
+ int64 args_array[1] = {_units[_settings_game.locale.units].c_height.ToDisplay(args->GetInt64())};
+ StringParameters tmp_params(args_array);
+ buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].height), &tmp_params, modifier >> 24, last);
modifier = 0;
break;
}
case SCC_CURRENCY_COMPACT: // {CURRCOMPACT}
- buff = FormatGenericCurrency(buff, _currency, GetInt64(&argv, argve, &argt), true, last);
+ buff = FormatGenericCurrency(buff, _currency, args->GetInt64(), true, last);
break;
case SCC_REVISION: // {REV}
@@ -764,28 +763,32 @@ static char *FormatString(char *buff, const char *str_arg, int64 *argv, const in
/* Short description of cargotypes. Layout:
* 8-bit = cargo type
* 16-bit = cargo count */
- StringID cargo_str = CargoSpec::Get(GetInt32(&argv, argve, &argt, SCC_CARGO_SHORT))->units_volume;
+ StringID cargo_str = CargoSpec::Get(args->GetInt32(SCC_CARGO_SHORT))->units_volume;
switch (cargo_str) {
case STR_TONS: {
- int64 args[1];
+ int64 args_array[1];
+ StringParameters tmp_params(args_array);
assert(_settings_game.locale.units < lengthof(_units));
- args[0] = _units[_settings_game.locale.units].c_weight.ToDisplay(GetInt64(&argv, argve, &argt));
- buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].l_weight), args, endof(args), modifier >> 24, last);
+ args_array[0] = _units[_settings_game.locale.units].c_weight.ToDisplay(args->GetInt64());
+ buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].l_weight), &tmp_params, modifier >> 24, last);
modifier = 0;
break;
}
case STR_LITERS: {
- int64 args[1];
+ int64 args_array[1];
+ StringParameters tmp_params(args_array);
assert(_settings_game.locale.units < lengthof(_units));
- args[0] = _units[_settings_game.locale.units].c_volume.ToDisplay(GetInt64(&argv, argve, &argt));
- buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].l_volume), args, endof(args), modifier >> 24, last);
+ args_array[0] = _units[_settings_game.locale.units].c_volume.ToDisplay(args->GetInt64());
+ buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].l_volume), &tmp_params, modifier >> 24, last);
modifier = 0;
break;
}
default:
- buff = GetStringWithArgs(buff, cargo_str, argv++, argve, last, argt++);
+ /* Skip a single entry */
+ args->GetInt64();
+ buff = GetStringWithArgs(buff, cargo_str, args, last);
break;
}
break;
@@ -793,101 +796,98 @@ static char *FormatString(char *buff, const char *str_arg, int64 *argv, const in
case SCC_STRING1: { // {STRING1}
/* String that consumes ONE argument */
- uint str = modifier + GetInt32(&argv, argve, &argt, SCC_STRING1);
- WChar *orig_argt = argt;
- int64 *args = GetArgvPtr(&argv, 1, argve, &argt);
- buff = GetStringWithArgs(buff, str, args, argve, last, orig_argt);
+ uint str = modifier + args->GetInt32(SCC_STRING1);
+ StringParameters sub_args(*args, 1);
+ buff = GetStringWithArgs(buff, str, &sub_args, last);
modifier = 0;
break;
}
case SCC_STRING2: { // {STRING2}
/* String that consumes TWO arguments */
- uint str = modifier + GetInt32(&argv, argve, &argt, SCC_STRING2);
- WChar *orig_argt = argt;
- int64 *args = GetArgvPtr(&argv, 2, argve, &argt);
- buff = GetStringWithArgs(buff, str, args, argve, last, orig_argt);
+ uint str = modifier + args->GetInt32(SCC_STRING2);
+ StringParameters sub_args(*args, 2);
+ buff = GetStringWithArgs(buff, str, &sub_args, last);
modifier = 0;
break;
}
case SCC_STRING3: { // {STRING3}
/* String that consumes THREE arguments */
- uint str = modifier + GetInt32(&argv, argve, &argt, SCC_STRING3);
- WChar *orig_argt = argt;
- int64 *args = GetArgvPtr(&argv, 3, argve, &argt);
- buff = GetStringWithArgs(buff, str, args, argve, last, orig_argt);
+ uint str = modifier + args->GetInt32(SCC_STRING3);
+ StringParameters sub_args(*args, 3);
+ buff = GetStringWithArgs(buff, str, &sub_args, last);
modifier = 0;
break;
}
case SCC_STRING4: { // {STRING4}
/* String that consumes FOUR arguments */
- uint str = modifier + GetInt32(&argv, argve, &argt, SCC_STRING4);
- WChar *orig_argt = argt;
- int64 *args = GetArgvPtr(&argv, 4, argve, &argt);
- buff = GetStringWithArgs(buff, str, args, argve, last, orig_argt);
+ uint str = modifier + args->GetInt32(SCC_STRING4);
+ StringParameters sub_args(*args, 4);
+ buff = GetStringWithArgs(buff, str, &sub_args, last);
modifier = 0;
break;
}
case SCC_STRING5: { // {STRING5}
/* String that consumes FIVE arguments */
- uint str = modifier + GetInt32(&argv, argve, &argt, SCC_STRING5);
- WChar *orig_argt = argt;
- int64 *args = GetArgvPtr(&argv, 5, argve, &argt);
- buff = GetStringWithArgs(buff, str, args, argve, last, orig_argt);
+ uint str = modifier + args->GetInt32(SCC_STRING5);
+ StringParameters sub_args(*args, 5);
+ buff = GetStringWithArgs(buff, str, &sub_args, last);
modifier = 0;
break;
}
case SCC_STATION_FEATURES: { // {STATIONFEATURES}
- buff = StationGetSpecialString(buff, GetInt32(&argv, argve, &argt, SCC_STATION_FEATURES), last);
+ buff = StationGetSpecialString(buff, args->GetInt32(SCC_STATION_FEATURES), last);
break;
}
case SCC_INDUSTRY_NAME: { // {INDUSTRY}
- const Industry *i = Industry::Get(GetInt32(&argv, argve, &argt, SCC_INDUSTRY_NAME));
- int64 args[2];
+ const Industry *i = Industry::Get(args->GetInt32(SCC_INDUSTRY_NAME));
+ int64 args_array[2];
+ StringParameters tmp_params(args_array);
/* industry not valid anymore? */
assert(i != NULL);
/* First print the town name and the industry type name. */
- args[0] = i->town->index;
- args[1] = GetIndustrySpec(i->type)->name;
- buff = FormatString(buff, GetStringPtr(STR_FORMAT_INDUSTRY_NAME), args, endof(args), modifier >> 24, last);
+ args_array[0] = i->town->index;
+ args_array[1] = GetIndustrySpec(i->type)->name;
+ buff = FormatString(buff, GetStringPtr(STR_FORMAT_INDUSTRY_NAME), &tmp_params, modifier >> 24, last);
modifier = 0;
break;
}
case SCC_VOLUME: { // {VOLUME}
- int64 args[1];
+ int64 args_array[1];
+ StringParameters tmp_params(args_array);
assert(_settings_game.locale.units < lengthof(_units));
- args[0] = _units[_settings_game.locale.units].c_volume.ToDisplay(GetInt64(&argv, argve, &argt, SCC_VOLUME));
- buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].l_volume), args, endof(args), modifier >> 24, last);
+ args_array[0] = _units[_settings_game.locale.units].c_volume.ToDisplay(args->GetInt64(SCC_VOLUME));
+ buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].l_volume), &tmp_params, modifier >> 24, last);
modifier = 0;
break;
}
case SCC_GENDER_LIST: { // {G 0 Der Die Das}
/* First read the meta data from the language file. */
- byte offset = (byte)*str++;
- assert(argv_orig + offset < argve);
+ uint offset = orig_offset + (byte)*str++;
int gender = 0;
- if (!dry_run && argt != NULL && argt_orig[offset] != 0) {
+ if (!dry_run && args->GetTypeAtOffset(offset) != 0) {
/* Now we need to figure out what text to resolve, i.e.
* what do we need to draw? So get the actual raw string
* first using the control code to get said string. */
char input[4 + 1];
- char *p = input + Utf8Encode(input, argt_orig[offset]);
+ char *p = input + Utf8Encode(input, args->GetTypeAtOffset(offset));
*p = '\0';
/* Now do the string formatting. */
char buf[256];
bool old_kgd = _keep_gender_data;
_keep_gender_data = true;
- p = FormatString(buf, input, argv_orig + offset, argve, 0, lastof(buf));
+ StringParameters tmp_params(args->GetPointerToOffset(offset), args->num_param - offset, NULL);
+ p = FormatString(buf, input, &tmp_params, 0, lastof(buf));
_keep_gender_data = old_kgd;
*p = '\0';
@@ -902,64 +902,70 @@ static char *FormatString(char *buff, const char *str_arg, int64 *argv, const in
}
case SCC_DATE_TINY: { // {DATE_TINY}
- buff = FormatTinyOrISODate(buff, GetInt32(&argv, argve, &argt, SCC_DATE_TINY), STR_FORMAT_DATE_TINY, last);
+ buff = FormatTinyOrISODate(buff, args->GetInt32(SCC_DATE_TINY), STR_FORMAT_DATE_TINY, last);
break;
}
case SCC_DATE_ISO: { // {DATE_ISO}
- buff = FormatTinyOrISODate(buff, GetInt32(&argv, argve, &argt), STR_FORMAT_DATE_ISO, last);
+ buff = FormatTinyOrISODate(buff, args->GetInt32(), STR_FORMAT_DATE_ISO, last);
break;
}
case SCC_CARGO: { // {CARGO}
/* First parameter is cargo type, second parameter is cargo count */
- CargoID cargo = GetInt32(&argv, argve, &argt, SCC_CARGO);
+ CargoID cargo = args->GetInt32(SCC_CARGO);
StringID cargo_str = (cargo == CT_INVALID) ? STR_QUANTITY_N_A : CargoSpec::Get(cargo)->quantifier;
- buff = GetStringWithArgs(buff, cargo_str, argv++, argve, last);
+ StringParameters tmp_args(*args, 1);
+ buff = GetStringWithArgs(buff, cargo_str, &tmp_args, last);
break;
}
case SCC_POWER: { // {POWER}
- int64 args[1];
+ int64 args_array[1];
+ StringParameters tmp_params(args_array);
assert(_settings_game.locale.units < lengthof(_units));
- args[0] = _units[_settings_game.locale.units].c_power.ToDisplay(GetInt64(&argv, argve, &argt));
- buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].power), args, endof(args), modifier >> 24, last);
+ args_array[0] = _units[_settings_game.locale.units].c_power.ToDisplay(args->GetInt64());
+ buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].power), &tmp_params, modifier >> 24, last);
modifier = 0;
break;
}
case SCC_VOLUME_SHORT: { // {VOLUME_S}
- int64 args[1];
+ int64 args_array[1];
+ StringParameters tmp_params(args_array);
assert(_settings_game.locale.units < lengthof(_units));
- args[0] = _units[_settings_game.locale.units].c_volume.ToDisplay(GetInt64(&argv, argve, &argt));
- buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].s_volume), args, endof(args), modifier >> 24, last);
+ args_array[0] = _units[_settings_game.locale.units].c_volume.ToDisplay(args->GetInt64());
+ buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].s_volume), &tmp_params, modifier >> 24, last);
modifier = 0;
break;
}
case SCC_WEIGHT: { // {WEIGHT}
- int64 args[1];
+ int64 args_array[1];
+ StringParameters tmp_params(args_array);
assert(_settings_game.locale.units < lengthof(_units));
- args[0] = _units[_settings_game.locale.units].c_weight.ToDisplay(GetInt64(&argv, argve, &argt, SCC_WEIGHT));
- buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].l_weight), args, endof(args), modifier >> 24, last);
+ args_array[0] = _units[_settings_game.locale.units].c_weight.ToDisplay(args->GetInt64(SCC_WEIGHT));
+ buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].l_weight), &tmp_params, modifier >> 24, last);
modifier = 0;
break;
}
case SCC_WEIGHT_SHORT: { // {WEIGHT_S}
- int64 args[1];
+ int64 args_array[1];
+ StringParameters tmp_params(args_array);
assert(_settings_game.locale.units < lengthof(_units));
- args[0] = _units[_settings_game.locale.units].c_weight.ToDisplay(GetInt64(&argv, argve, &argt));
- buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].s_weight), args, endof(args), modifier >> 24, last);
+ args_array[0] = _units[_settings_game.locale.units].c_weight.ToDisplay(args->GetInt64());
+ buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].s_weight), &tmp_params, modifier >> 24, last);
modifier = 0;
break;
}
case SCC_FORCE: { // {FORCE}
- int64 args[1];
+ int64 args_array[1];
+ StringParameters tmp_params(args_array);
assert(_settings_game.locale.units < lengthof(_units));
- args[0] = _units[_settings_game.locale.units].c_force.ToDisplay(GetInt64(&argv, argve, &argt));
- buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].force), args, endof(args), modifier >> 24, last);
+ args_array[0] = _units[_settings_game.locale.units].c_force.ToDisplay(args->GetInt64());
+ buff = FormatString(buff, GetStringPtr(_units[_settings_game.locale.units].force), &tmp_params, modifier >> 24, last);
modifier = 0;
break;
}
@@ -976,84 +982,84 @@ static char *FormatString(char *buff, const char *str_arg, int64 *argv, const in
break;
case SCC_STRING: {// {STRING}
- uint str = modifier + GetInt32(&argv, argve, &argt, SCC_STRING);
+ uint str = modifier + args->GetInt32(SCC_STRING);
/* WARNING. It's prohibited for the included string to consume any arguments.
* For included strings that consume argument, you should use STRING1, STRING2 etc.
* To debug stuff you can set argv to NULL and it will tell you */
- buff = GetStringWithArgs(buff, str, argv, argve, last);
+ StringParameters tmp_params(args->GetDataPointer(), args->num_param - args->offset, NULL);
+ buff = GetStringWithArgs(buff, str, &tmp_params, last);
modifier = 0;
break;
}
case SCC_COMMA: // {COMMA}
- buff = FormatCommaNumber(buff, GetInt64(&argv, argve, &argt, SCC_COMMA), last);
+ buff = FormatCommaNumber(buff, args->GetInt64(SCC_COMMA), last);
break;
case SCC_ARG_INDEX: { // Move argument pointer
- byte offset = (byte)*str++;
- argv = argv_orig + offset;
- if (argt_orig != NULL) argt = argt_orig + offset;
+ args->offset = orig_offset + (byte)*str++;
break;
}
case SCC_PLURAL_LIST: { // {P}
int plural_form = *str++; // contains the plural form for this string
- byte idx = *str++;
- assert(argv_orig + idx < argve);
- int64 v = argv_orig[idx]; // contains the number that determines plural
+ uint offset = orig_offset + (byte)*str++;
+ int64 v = *args->GetPointerToOffset(offset); // contains the number that determines plural
str = ParseStringChoice(str, DeterminePluralForm(v, plural_form), &buff, last);
break;
}
case SCC_NUM: // {NUM}
- buff = FormatNoCommaNumber(buff, GetInt64(&argv, argve, &argt, SCC_NUM), last);
+ buff = FormatNoCommaNumber(buff, args->GetInt64(SCC_NUM), last);
break;
case SCC_ZEROFILL_NUM: { // {ZEROFILL_NUM}
- int64 num = GetInt64(&argv, argve, &argt);
- buff = FormatZerofillNumber(buff, num, GetInt64(&argv, argve, &argt), last);
+ int64 num = args->GetInt64();
+ buff = FormatZerofillNumber(buff, num, args->GetInt64(), last);
break;
}
case SCC_HEX: // {HEX}
- buff = FormatHexNumber(buff, (uint64)GetInt64(&argv, argve, &argt, SCC_HEX), last);
+ buff = FormatHexNumber(buff, (uint64)args->GetInt64(SCC_HEX), last);
break;
case SCC_BYTES: // {BYTES}
- buff = FormatBytes(buff, GetInt64(&argv, argve, &argt), last);
+ buff = FormatBytes(buff, args->GetInt64(), last);
break;
case SCC_CURRENCY: // {CURRENCY}
- buff = FormatGenericCurrency(buff, _currency, GetInt64(&argv, argve, &argt, SCC_CURRENCY), false, last);
+ buff = FormatGenericCurrency(buff, _currency, args->GetInt64(SCC_CURRENCY), false, last);
break;
case SCC_WAYPOINT_NAME: { // {WAYPOINT}
- Waypoint *wp = Waypoint::Get(GetInt32(&argv, argve, &argt, SCC_WAYPOINT_NAME));
+ Waypoint *wp = Waypoint::Get(args->GetInt32(SCC_WAYPOINT_NAME));
assert(wp != NULL);
if (wp->name != NULL) {
buff = strecpy(buff, wp->name, last);
} else {
- int64 args[2];
- args[0] = wp->town->index;
- args[1] = wp->town_cn + 1;
+ int64 args_array[2];
+ StringParameters tmp_params(args_array);
+ args_array[0] = wp->town->index;
+ args_array[1] = wp->town_cn + 1;
StringID str = ((wp->string_id == STR_SV_STNAME_BUOY) ? STR_FORMAT_BUOY_NAME : STR_FORMAT_WAYPOINT_NAME);
if (wp->town_cn != 0) str++;
- buff = GetStringWithArgs(buff, str, args, endof(args), last);
+ buff = GetStringWithArgs(buff, str, &tmp_params, last);
}
break;
}
case SCC_STATION_NAME: { // {STATION}
- StationID sid = GetInt32(&argv, argve, &argt, SCC_STATION_NAME);
+ StationID sid = args->GetInt32(SCC_STATION_NAME);
const Station *st = Station::GetIfValid(sid);
if (st == NULL) {
/* The station doesn't exist anymore. The only place where we might
* be "drawing" an invalid station is in the case of cargo that is
* in transit. */
- buff = GetStringWithArgs(buff, STR_UNKNOWN_STATION, NULL, NULL, last);
+ StringParameters tmp_params(NULL, 0, NULL);
+ buff = GetStringWithArgs(buff, STR_UNKNOWN_STATION, &tmp_params, last);
break;
}
@@ -1073,35 +1079,38 @@ static char *FormatString(char *buff, const char *str_arg, int64 *argv, const in
}
}
- int64 args[3];
- args[0] = STR_TOWN_NAME;
- args[1] = st->town->index;
- args[2] = st->index;
- buff = GetStringWithArgs(buff, str, args, endof(args), last);
+ int64 args_array[3];
+ StringParameters tmp_params(args_array);
+ args_array[0] = STR_TOWN_NAME;
+ args_array[1] = st->town->index;
+ args_array[2] = st->index;
+ buff = GetStringWithArgs(buff, str, &tmp_params, last);
}
break;
}
case SCC_DEPOT_NAME: { // {DEPOT}
- VehicleType vt = (VehicleType)GetInt32(&argv, argve, &argt, SCC_DEPOT_NAME);
+ VehicleType vt = (VehicleType)args->GetInt32(SCC_DEPOT_NAME);
if (vt == VEH_AIRCRAFT) {
- int64 args[] = { GetInt32(&argv, argve, &argt) };
- buff = GetStringWithArgs(buff, STR_FORMAT_DEPOT_NAME_AIRCRAFT, args, endof(args), last);
+ int64 args_array[] = { args->GetInt32() };
+ StringParameters tmp_params(args_array);
+ buff = GetStringWithArgs(buff, STR_FORMAT_DEPOT_NAME_AIRCRAFT, &tmp_params, last);
break;
}
- const Depot *d = Depot::Get(GetInt32(&argv, argve, &argt));
+ const Depot *d = Depot::Get(args->GetInt32());
if (d->name != NULL) {
buff = strecpy(buff, d->name, last);
} else {
- int64 args[] = { d->town->index, d->town_cn + 1 };
- buff = GetStringWithArgs(buff, STR_FORMAT_DEPOT_NAME_TRAIN + 2 * vt + (d->town_cn == 0 ? 0 : 1), args, endof(args), last);
+ int64 args_array[] = { d->town->index, d->town_cn + 1 };
+ StringParameters tmp_params(args_array);
+ buff = GetStringWithArgs(buff, STR_FORMAT_DEPOT_NAME_TRAIN + 2 * vt + (d->town_cn == 0 ? 0 : 1), &tmp_params, last);
}
break;
}
case SCC_TOWN_NAME: { // {TOWN}
- const Town *t = Town::Get(GetInt32(&argv, argve, &argt, SCC_TOWN_NAME));
+ const Town *t = Town::Get(args->GetInt32(SCC_TOWN_NAME));
assert(t != NULL);
@@ -1114,23 +1123,23 @@ static char *FormatString(char *buff, const char *str_arg, int64 *argv, const in
}
case SCC_GROUP_NAME: { // {GROUP}
- const Group *g = Group::Get(GetInt32(&argv, argve, &argt));
+ const Group *g = Group::Get(args->GetInt32());
assert(g != NULL);
if (g->name != NULL) {
buff = strecpy(buff, g->name, last);
} else {
- int64 args[1];
+ int64 args_array[] = { g->index };
+ StringParameters tmp_params(args_array);
- args[0] = g->index;
- buff = GetStringWithArgs(buff, STR_FORMAT_GROUP_NAME, args, endof(args), last);
+ buff = GetStringWithArgs(buff, STR_FORMAT_GROUP_NAME, &tmp_params, last);
}
break;
}
case SCC_ENGINE_NAME: { // {ENGINE}
- EngineID engine = (EngineID)GetInt32(&argv, argve, &argt, SCC_ENGINE_NAME);
+ EngineID engine = (EngineID)args->GetInt32(SCC_ENGINE_NAME);
const Engine *e = Engine::Get(engine);
assert(e != NULL);
@@ -1138,21 +1147,23 @@ static char *FormatString(char *buff, const char *str_arg, int64 *argv, const in
if (e->name != NULL && e->IsEnabled()) {
buff = strecpy(buff, e->name, last);
} else {
- buff = GetStringWithArgs(buff, e->info.string_id, NULL, NULL, last);
+ StringParameters tmp_params(NULL, 0, NULL);
+ buff = GetStringWithArgs(buff, e->info.string_id, &tmp_params, last);
}
break;
}
case SCC_VEHICLE_NAME: { // {VEHICLE}
- const Vehicle *v = Vehicle::Get(GetInt32(&argv, argve, &argt, SCC_VEHICLE_NAME));
+ const Vehicle *v = Vehicle::Get(args->GetInt32(SCC_VEHICLE_NAME));
assert(v != NULL);
if (v->name != NULL) {
buff = strecpy(buff, v->name, last);
} else {
- int64 args[1];
- args[0] = v->unitnumber;
+ int64 args_array[1];
+ args_array[0] = v->unitnumber;
+ StringParameters tmp_params(args_array);
StringID str;
switch (v->type) {
@@ -1163,55 +1174,59 @@ static char *FormatString(char *buff, const char *str_arg, int64 *argv, const in
case VEH_AIRCRAFT: str = STR_SV_AIRCRAFT_NAME; break;
}
- buff = GetStringWithArgs(buff, str, args, endof(args), last);
+ buff = GetStringWithArgs(buff, str, &tmp_params, last);
}
break;
}
case SCC_SIGN_NAME: { // {SIGN}
- const Sign *si = Sign::Get(GetInt32(&argv, argve, &argt));
+ const Sign *si = Sign::Get(args->GetInt32());
if (si->name != NULL) {
buff = strecpy(buff, si->name, last);
} else {
- buff = GetStringWithArgs(buff, STR_DEFAULT_SIGN_NAME, NULL, NULL, last);
+ StringParameters tmp_params(NULL, 0, NULL);
+ buff = GetStringWithArgs(buff, STR_DEFAULT_SIGN_NAME, &tmp_params, last);
}
break;
}
case SCC_COMPANY_NAME: { // {COMPANY}
- const Company *c = Company::Get((CompanyID)GetInt32(&argv, argve, &argt));
+ const Company *c = Company::Get((CompanyID)args->GetInt32());
if (c->name != NULL) {
buff = strecpy(buff, c->name, last);
} else {
- int64 args[1];
- args[0] = c->name_2;
- buff = GetStringWithArgs(buff, c->name_1, args, endof(args), last);
+ int64 args_array[1];
+ args_array[0] = c->name_2;
+ StringParameters tmp_params(args_array);
+ buff = GetStringWithArgs(buff, c->name_1, &tmp_params, last);
}
break;
}
case SCC_COMPANY_NUM: { // {COMPANYNUM}
- CompanyID company = (CompanyID)GetInt32(&argv, argve, &argt);
+ CompanyID company = (CompanyID)args->GetInt32();
/* Nothing is added for AI or inactive companies */
if (Company::IsValidHumanID(company)) {
- int64 args[1];
- args[0] = company + 1;
- buff = GetStringWithArgs(buff, STR_FORMAT_COMPANY_NUM, args, endof(args), last);
+ int64 args_array[1];
+ args_array[0] = company + 1;
+ StringParameters tmp_params(args_array);
+ buff = GetStringWithArgs(buff, STR_FORMAT_COMPANY_NUM, &tmp_params, last);
}
break;
}
case SCC_PRESIDENT_NAME: { // {PRESIDENTNAME}
- const Company *c = Company::Get((CompanyID)GetInt32(&argv, argve, &argt, SCC_PRESIDENT_NAME));
+ const Company *c = Company::Get((CompanyID)args->GetInt32(SCC_PRESIDENT_NAME));
if (c->president_name != NULL) {
buff = strecpy(buff, c->president_name, last);
} else {
- int64 args[1];
- args[0] = c->president_name_2;
- buff = GetStringWithArgs(buff, c->president_name_1, args, endof(args), last);
+ int64 args_array[1];
+ args_array[0] = c->president_name_2;
+ StringParameters tmp_params(args_array);
+ buff = GetStringWithArgs(buff, c->president_name_1, &tmp_params, last);
}
break;
}
@@ -1382,22 +1397,22 @@ static char *GenPresidentName(char *buff, uint32 x, const char *last)
return buff;
}
-static char *GetSpecialNameString(char *buff, int ind, int64 *argv, const int64 *argve, const char *last, WChar *argt)
+static char *GetSpecialNameString(char *buff, int ind, StringParameters *args, const char *last)
{
switch (ind) {
case 1: // not used
- return strecpy(buff, _silly_company_names[GetInt32(&argv, argve, &argt) & 0xFFFF], last);
+ return strecpy(buff, _silly_company_names[args->GetInt32() & 0xFFFF], last);
case 2: // used for Foobar & Co company names
- return GenAndCoName(buff, GetInt32(&argv, argve, &argt), last);
+ return GenAndCoName(buff, args->GetInt32(), last);
case 3: // President name
- return GenPresidentName(buff, GetInt32(&argv, argve, &argt), last);
+ return GenPresidentName(buff, args->GetInt32(), last);
}
/* town name? */
if (IsInsideMM(ind - 6, 0, SPECSTR_TOWNNAME_LAST - SPECSTR_TOWNNAME_START + 1)) {
- buff = GetSpecialTownNameString(buff, ind - 6, GetInt32(&argv, argve, &argt), last);
+ buff = GetSpecialTownNameString(buff, ind - 6, args->GetInt32(), last);
return strecpy(buff, " Transport", last);
}
diff --git a/src/strings_func.h b/src/strings_func.h
index 8595a84f7..2f5527306 100644
--- a/src/strings_func.h
+++ b/src/strings_func.h
@@ -15,9 +15,129 @@
#include "strings_type.h"
#include "string_type.h"
+class StringParameters {
+ StringParameters *parent; ///< If not NULL, this instance references data from this parent instance.
+ uint64 *data; ///< Array with the actual data.
+ WChar *type; ///< Array with type information about the data. Can be NULL when no type information is needed. See #StringControlCode.
+
+public:
+ uint offset; ///< Current offset in the data/type arrays.
+ uint num_param; ///< Length of the data array.
+
+ /** Create a new StringParameters instance. */
+ StringParameters(uint64 *data, uint num_param, WChar *type) :
+ parent(NULL),
+ data(data),
+ type(type),
+ offset(0),
+ num_param(num_param)
+ { }
+
+ /** Create a new StringParameters instance. */
+ template <size_t Tnum_param>
+ StringParameters(int64 (&data)[Tnum_param]) :
+ parent(NULL),
+ data((uint64 *)data),
+ type(NULL),
+ offset(0),
+ num_param(Tnum_param)
+ {
+ assert_compile(sizeof(data[0]) == sizeof(uint64));
+ }
+
+ /**
+ * Create a new StringParameters instance that can reference part of the data of
+ * the given partent instance.
+ */
+ StringParameters(StringParameters &parent, uint size) :
+ parent(&parent),
+ data(parent.data + parent.offset),
+ offset(0),
+ num_param(size)
+ {
+ assert(size <= parent.num_param - parent.offset);
+ if (parent.type == NULL) {
+ this->type = NULL;
+ } else {
+ this->type = parent.type + parent.offset;
+ }
+ }
+
+ ~StringParameters()
+ {
+ if (this->parent != NULL) {
+ this->parent->offset += this->num_param;
+ }
+ }
+
+ void ClearTypeInformation();
+
+ /**
+ * Read an int64 from the argument array. The offset is increased
+ * so the next time GetInt64 is called the next value is read.
+ */
+ int64 GetInt64(WChar type = 0)
+ {
+ assert(this->offset < this->num_param);
+ if (this->type != NULL) {
+ assert(this->type[this->offset] == 0 || this->type[this->offset] == type);
+ this->type[this->offset] = type;
+ }
+ return this->data[this->offset++];
+ }
+
+ /** Read an int32 from the argument array. @see GetInt64. */
+ int32 GetInt32(WChar type = 0)
+ {
+ return (int32)this->GetInt64(type);
+ }
+
+ void ShiftParameters(uint amount);
+
+ /** Get a pointer to the current element in the data array. */
+ uint64 *GetDataPointer() const
+ {
+ return &this->data[this->offset];
+ }
+
+ /** Get a pointer to a specific element in the data array. */
+ uint64 *GetPointerToOffset(uint offset) const
+ {
+ assert(offset < this->num_param);
+ return &this->data[offset];
+ }
+
+ /** Does this instance store information about the type of the parameters. */
+ bool HasTypeInformation() const
+ {
+ return this->type != NULL;
+ }
+
+ /** Get the type of a specific element. */
+ WChar GetTypeAtOffset(uint offset) const
+ {
+ assert(offset < this->num_param);
+ assert(this->HasTypeInformation());
+ return this->type[offset];
+ }
+
+ void SetParam(uint n, uint64 v)
+ {
+ assert(n < this->num_param);
+ this->data[n] = v;
+ }
+
+ uint64 GetParam(uint n) const
+ {
+ assert(n < this->num_param);
+ return this->data[n];
+ }
+};
+extern StringParameters _global_string_params;
+
char *InlineString(char *buf, StringID string);
char *GetString(char *buffr, StringID string, const char *last);
-char *GetStringWithArgs(char *buffr, uint string, int64 *argv, const int64 *argve, const char *last, WChar *argt = NULL);
+char *GetStringWithArgs(char *buffr, uint string, StringParameters *args, const char *last);
const char *GetStringPtr(StringID string);
void InjectDParam(uint amount);
@@ -40,14 +160,14 @@ static inline void SetDParamX(uint64 *s, uint n, uint64 v)
*/
static inline void SetDParam(uint n, uint64 v)
{
- extern uint64 _decode_parameters[20];
-
- assert(n < lengthof(_decode_parameters));
- _decode_parameters[n] = v;
+ _global_string_params.SetParam(n, v);
}
void SetDParamStr(uint n, const char *str);
+void CopyInDParam(int offs, const uint64 *src, int num);
+void CopyOutDParam(uint64 *dst, int offs, int num);
+
/**
* Get the current string parameter at index \a n from parameter array \a s.
* @param s Array of string parameters.
@@ -66,34 +186,7 @@ static inline uint64 GetDParamX(const uint64 *s, uint n)
*/
static inline uint64 GetDParam(uint n)
{
- extern uint64 _decode_parameters[20];
-
- assert(n < lengthof(_decode_parameters));
- return _decode_parameters[n];
-}
-
-/**
- * Copy \a num string parameters from array \a src into the global string parameter array.
- * @param offs Index in the global array to copy the first string parameter to.
- * @param src Source array of string parameters.
- * @param num Number of string parameters to copy.
- */
-static inline void CopyInDParam(int offs, const uint64 *src, int num)
-{
- extern uint64 _decode_parameters[20];
- memcpy(_decode_parameters + offs, src, sizeof(uint64) * (num));
-}
-
-/**
- * Copy \a num string parameters from the global string parameter array to the \a dst array.
- * @param dst Destination array of string parameters.
- * @param offs Index in the global array to copy the first string parameter from.
- * @param num Number of string parameters to copy.
- */
-static inline void CopyOutDParam(uint64 *dst, int offs, int num)
-{
- extern uint64 _decode_parameters[20];
- memcpy(dst, _decode_parameters + offs, sizeof(uint64) * (num));
+ return _global_string_params.GetParam(n);
}
extern TextDirection _current_text_dir; ///< Text direction of the currently selected language
diff --git a/src/townname.cpp b/src/townname.cpp
index ecee3e0a0..042ede98d 100644
--- a/src/townname.cpp
+++ b/src/townname.cpp
@@ -49,8 +49,9 @@ TownNameParams::TownNameParams(const Town *t) :
char *GetTownName(char *buff, const TownNameParams *par, uint32 townnameparts, const char *last)
{
if (par->grfid == 0) {
- int64 args[1] = { townnameparts };
- return GetStringWithArgs(buff, par->type, args, endof(args), last);
+ int64 args_array[1] = { townnameparts };
+ StringParameters tmp_params(args_array);
+ return GetStringWithArgs(buff, par->type, &tmp_params, last);
}
return GRFTownNameGenerate(buff, par->grfid, par->type, townnameparts, last);