(*
* Hedgewars, a free turn based strategy game
* Copyright (c) 2004-2014 Andrey Korotaev <unC0Rr@gmail.com>
*
* This program 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 of the License
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*)
{$INCLUDE "options.inc"}
unit uLocale;
interface
uses uTypes;
const MAX_EVENT_STRINGS = 100;
procedure LoadLocale(FileName: shortstring);
function FormatPChar(fmt: PChar; arg: PChar): PChar;
function Format(fmt: shortstring; var arg: shortstring): shortstring;
function FormatA(fmt: PChar; arg: ansistring): ansistring;
function GetEventString(e: TEventId): PChar;
procedure initModule;
procedure freeModule;
{$IFDEF HWLIBRARY}
procedure LoadLocaleWrapper(str: pchar); cdecl; export;
{$ENDIF}
implementation
uses uRandom, uVariables, uDebug, uPhysFSLayer, sysutils, uUtils;
var trevt: array[TEventId] of array [0..Pred(MAX_EVENT_STRINGS)] of PChar;
trevt_n: array[TEventId] of integer;
procedure LoadLocale(FileName: shortstring);
var s: PChar = nil;
sc: PChar;
f: pfsFile;
a, b, c: LongInt;
first: array[TEventId] of boolean;
e: TEventId;
begin
for e:= Low(TEventId) to High(TEventId) do
first[e]:= true;
f:= pfsOpenRead(FileName);
TryDo(f <> nil, 'Cannot load locale "' + FileName + '"', false);
if f <> nil then
begin
while not pfsEof(f) do
begin
pfsReadLnA(f, s);
if (StrLength(s) > 0) and (s[0] >= '0') and (s[0] <= '9') then
begin
TryDo(StrLength(s) > 6, 'Load locale: empty string', true);
val(s[0]+s[1], a, c);
TryDo(c = 0, 'Load locale: numbers should be two-digit: ' + s, true);
TryDo(s[2] = ':', 'Load locale: ":" expected', true);
val(s[3]+s[4], b, c);
TryDo(c = 0, 'Load locale: numbers should be two-digit' + s, true);
TryDo(s[5] = '=', 'Load locale: "=" expected', true);
sc:= StrAlloc(StrLength(s) - 5);
StrCopy(sc, @s[6]);
case a of
0: if (b >=0) and (b <= ord(High(TAmmoStrId))) then
trammo[TAmmoStrId(b)]:= sc;
1: if (b >=0) and (b <= ord(High(TMsgStrId))) then
trmsg[TMsgStrId(b)]:= sc;
2: if (b >=0) and (b <= ord(High(TEventId))) then
begin
TryDo(trevt_n[TEventId(b)] < MAX_EVENT_STRINGS, 'Too many event strings in ' + IntToStr(a) + ':' + IntToStr(b), false);
if first[TEventId(b)] then
begin
trevt_n[TEventId(b)]:= 0;
first[TEventId(b)]:= false;
end;
trevt[TEventId(b)][trevt_n[TEventId(b)]]:= sc;
inc(trevt_n[TEventId(b)]);
end;
3: if (b >=0) and (b <= ord(High(TAmmoStrId))) then
trammoc[TAmmoStrId(b)]:= sc;
4: if (b >=0) and (b <= ord(High(TAmmoStrId))) then
trammod[TAmmoStrId(b)]:= sc;
5: if (b >=0) and (b <= ord(High(TGoalStrId))) then
trgoal[TGoalStrId(b)]:= sc;
end;
end;
StrDispose(s);
end;
pfsClose(f);
end;
end;
function GetEventString(e: TEventId): PChar;
begin
if trevt_n[e] = 0 then // no messages for this event type?
GetEventString:= '*missing translation*'
else
GetEventString:= trevt[e][GetRandom(trevt_n[e])]; // Pick a random message and return it
end;
function FormatPChar(fmt: PChar; arg: PChar): PChar;
var
s: shortstring;
begin
s:= arg;
FormatPChar:= Str2PChar(FormatA(fmt, s));
end;
function Format(fmt: shortstring; var arg: shortstring): shortstring;
var i: LongInt;
begin
i:= Pos('%1', fmt);
if i = 0 then
Format:= fmt
else
Format:= copy(fmt, 1, i - 1) + arg + Format(copy(fmt, i + 2, Length(fmt) - i - 1), arg)
end;
function FormatA(fmt: PChar; arg: ansistring): ansistring;
var i: LongInt;
s: ansistring;
begin
s:= fmt;
i:= Pos('%1', s);
if i = 0 then
FormatA:= s
else
FormatA:= copy(s, 1, i - 1) + arg + FormatA(PChar(copy(s, i + 2, Length(s) - i - 1)), arg)
end;
{$IFDEF HWLIBRARY}
procedure LoadLocaleWrapper(str: pchar); cdecl; export;
begin
LoadLocale(Strpas(str));
end;
{$ENDIF}
procedure initModule;
var e: TEventId;
i: LongInt;
begin
for e:= Low(TEventId) to High(TEventId) do
for i:= 0 to Pred(MAX_EVENT_STRINGS) do
trevt[e][i]:= nil;
end;
procedure freeModule;
var e: TEventId;
i: LongInt;
begin
for e:= Low(TEventId) to High(TEventId) do
for i:= 0 to Pred(trevt_n[e]) do
StrDispose(trevt[e][i]);
end;
end.