hedgewars/uLocale.pas
author unc0rr
Sun, 02 Dec 2012 01:25:11 +0400
changeset 8178 8bd087478b48
parent 8107 ee21b816394f
child 8330 aaefa587e277
child 8370 0c79946e96f8
permissions -rw-r--r--
Fix QSettings problems: - Reopen file in ReadOnly mode if it was open in ReadWrite mode and is being read. This is needed for stupid QSettings which opens file in ReadWrite mode just to call readAll() on it. - Implement setSize(0)
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(*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (c) 2004-2012 Andrey Korotaev <unC0Rr@gmail.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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 *)
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{$INCLUDE "options.inc"}
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unit uLocale;
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interface
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uses uTypes;
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const MAX_EVENT_STRINGS = 100;
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procedure LoadLocale(FileName: shortstring);
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function  Format(fmt: shortstring; var arg: shortstring): shortstring;
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function  FormatA(fmt: ansistring; var arg: ansistring): ansistring;
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function  GetEventString(e: TEventId): ansistring;
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{$IFDEF HWLIBRARY}
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procedure LoadLocaleWrapper(str: pchar); cdecl; export;
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{$ENDIF}
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implementation
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uses uRandom, uUtils, uVariables, uDebug, uPhysFSLayer;
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var trevt: array[TEventId] of array [0..Pred(MAX_EVENT_STRINGS)] of ansistring;
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    trevt_n: array[TEventId] of integer;
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procedure LoadLocale(FileName: shortstring);
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var s: ansistring;
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    f: pfsFile;
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    a, b, c: LongInt;
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    first: array[TEventId] of boolean;
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    e: TEventId;
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    loaded: boolean;
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begin
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loaded:= false;
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for e:= Low(TEventId) to High(TEventId) do
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    first[e]:= true;
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f:= pfsOpenRead(FileName);
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TryDo(f <> nil, 'Cannot load locale "' + FileName + '"', false);
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if f <> nil then
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    begin
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    while not pfsEof(f) do
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        begin
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        pfsReadLnA(f, s);
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        if Length(s) = 0 then
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            continue;
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        if (s[1] < '0') or (s[1] > '9') then
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            continue;
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        TryDo(Length(s) > 6, 'Load locale: empty string', true);
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        val(s[1]+s[2], a, c);
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        TryDo(c = 0, 'Load locale: numbers should be two-digit: ' + s, true);
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        TryDo(s[3] = ':', 'Load locale: ":" expected', true);
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        val(s[4]+s[5], b, c);
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        TryDo(c = 0, 'Load locale: numbers should be two-digit' + s, true);
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        TryDo(s[6] = '=', 'Load locale: "=" expected', true);
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        Delete(s, 1, 6);
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        case a of
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            0: if (b >=0) and (b <= ord(High(TAmmoStrId))) then
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                trammo[TAmmoStrId(b)]:= s;
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            1: if (b >=0) and (b <= ord(High(TMsgStrId))) then
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                trmsg[TMsgStrId(b)]:= s;
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            2: if (b >=0) and (b <= ord(High(TEventId))) then
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                begin
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                TryDo(trevt_n[TEventId(b)] < MAX_EVENT_STRINGS, 'Too many event strings in ' + IntToStr(a) + ':' + IntToStr(b), false);
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                if first[TEventId(b)] then
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                    begin
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                    trevt_n[TEventId(b)]:= 0;
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                    first[TEventId(b)]:= false;
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                    end;
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                trevt[TEventId(b)][trevt_n[TEventId(b)]]:= s;
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                inc(trevt_n[TEventId(b)]);
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                end;
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            3: if (b >=0) and (b <= ord(High(TAmmoStrId))) then
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                trammoc[TAmmoStrId(b)]:= s;
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            4: if (b >=0) and (b <= ord(High(TAmmoStrId))) then
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                trammod[TAmmoStrId(b)]:= s;
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            5: if (b >=0) and (b <= ord(High(TGoalStrId))) then
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                trgoal[TGoalStrId(b)]:= s;
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           end;
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       end;
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   pfsClose(f);
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   end;
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end;
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function GetEventString(e: TEventId): ansistring;
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begin
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    if trevt_n[e] = 0 then // no messages for this event type?
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        GetEventString:= '*missing translation*'
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    else
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        GetEventString:= trevt[e][GetRandom(trevt_n[e])]; // Pick a random message and return it
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end;
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function Format(fmt: shortstring; var arg: shortstring): shortstring;
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var i: LongInt;
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begin
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i:= Pos('%1', fmt);
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if i = 0 then
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    Format:= fmt
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else
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    Format:= copy(fmt, 1, i - 1) + arg + Format(copy(fmt, i + 2, Length(fmt) - i - 1), arg)
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end;
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function FormatA(fmt: ansistring; var arg: ansistring): ansistring;
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var i: LongInt;
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begin
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i:= Pos('%1', fmt);
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if i = 0 then
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    FormatA:= fmt
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else
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    FormatA:= copy(fmt, 1, i - 1) + arg + FormatA(copy(fmt, i + 2, Length(fmt) - i - 1), arg)
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end;
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{$IFDEF HWLIBRARY}
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procedure LoadLocaleWrapper(str: pchar); cdecl; export;
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begin
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    LoadLocale(Strpas(str));
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end;
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{$ENDIF}
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end.