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130 lines
2.1 KiB
C
130 lines
2.1 KiB
C
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#ifndef BUILD_SCRIPTFILE_H_
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#define BUILD_SCRIPTFILE_H_
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#include "sc_man.h"
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#include "filesystem.h"
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using scriptfile = FScanner;
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inline int32_t scriptfile_getnumber(scriptfile *sf, int32_t *num)
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{
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bool res = sf->GetNumber();
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if (num)
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{
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if (res) *num = sf->Number;
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else *num = 0;
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}
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return !res;
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}
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inline int32_t scriptfile_getdouble(scriptfile *sf, double *num)
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{
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bool res = sf->GetFloat();
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if (num)
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{
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if (res) *num = sf->Float;
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else *num = 0;
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}
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return !res;
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}
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inline int32_t scriptfile_getstring(scriptfile *sf, FString *st)
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{
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bool res = sf->GetString();
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if (st)
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{
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if (res) *st = sf->String;
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else *st = "";
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}
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return !res;
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}
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inline int32_t scriptfile_getsymbol(scriptfile *sf, int32_t *num)
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{
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bool res = sf->GetNumber(true);
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if (num)
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{
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if (res) *num = sf->Number;
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else *num = 0;
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}
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return !res;
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}
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inline int32_t scriptfile_getsymbol(scriptfile* sf, int64_t* num)
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{
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bool res = sf->GetNumber(true);
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if (num)
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{
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if (res) *num = sf->BigNumber;
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else *num = 0;
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}
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return !res;
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}
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inline FScriptPosition scriptfile_getposition(scriptfile *sf)
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{
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return FScriptPosition(*sf);
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}
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inline int32_t scriptfile_getbraces(scriptfile *sf, FScanner::SavedPos *braceend)
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{
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if (sf->CheckString("{"))
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{
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auto here = sf->SavePos();
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sf->SkipToEndOfBlock();
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*braceend = sf->SavePos();
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sf->RestorePos(here);
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return 0;
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}
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else
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{
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sf->ScriptError("'{' expected");
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return -1;
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}
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}
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inline bool scriptfile_endofblock(scriptfile* sf, FScanner::SavedPos& braceend)
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{
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auto here = sf->SavePos();
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return here.SavedScriptPtr >= braceend.SavedScriptPtr;
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}
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inline void scriptfile_setposition(scriptfile* sf, const FScanner::SavedPos& pos)
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{
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sf->RestorePos(pos);
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}
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inline scriptfile *scriptfile_fromfile(const char *fn)
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{
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int lump = fileSystem.FindFile(fn);
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if (lump < 0) return nullptr;
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auto sc = new FScanner;
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sc->OpenLumpNum(lump);
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sc->SetNoOctals(true);
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sc->SetNoFatalErrors(true);
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return sc;
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}
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inline void scriptfile_close(scriptfile *sf)
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{
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delete sf;
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}
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typedef struct
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{
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const char *text;
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int32_t tokenid;
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}
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tokenlist;
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enum
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{
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T_EOF = -2,
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T_ERROR = -1,
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};
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#endif
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