diff --git a/src/shared/xdynrec.pas b/src/shared/xdynrec.pas
index 37d27dfca414f09c812edf9af38aa0ed6c9a31be..c71250ce9ee8bc4697133ee8960465739b57f537 100644 (file)
--- a/src/shared/xdynrec.pas
+++ b/src/shared/xdynrec.pas
interface
uses
- Classes,
+ Variants, Classes,
xparser, xstreams, utils, hashtable;
mRecRef: TDynRecord; // for TEBS.TRec
mMaxDim: Integer; // for byte and char arrays; <0: not an array; 0: impossible value
mBinOfs: Integer; // offset in binary; <0 - none
- mRecOfs: Integer; // offset in record; <0 - none
mSepPosSize: Boolean; // for points and sizes, use separate fields
mAsT: Boolean; // for points and sizes, use separate fields, names starts with `t`
mDefined: Boolean;
// for binary parser
mRecRefId: AnsiString;
+ // for userdata
+ mTagInt: Integer;
+ mTagPtr: Pointer;
+
private
procedure cleanup ();
function getListItem (idx: Integer): TDynRecord; inline; overload;
function getListItem (const aname: AnsiString): TDynRecord; inline; overload;
+ function getRecRefIndex (): Integer;
+
+ procedure setIVal (v: Integer); inline;
+
+ function getVar (): Variant;
+ procedure setVar (val: Variant);
+
protected
// returns `true` for duplicate record id
function addListItem (rec: TDynRecord): Boolean; inline;
public
constructor Create (const aname: AnsiString; atype: TType);
constructor Create (pr: TTextParser);
+ constructor Create (const aname: AnsiString; val: Variant);
destructor Destroy (); override;
class function getTypeName (t: TType): AnsiString;
procedure setValue (const s: AnsiString);
+ function GetEnumerator (): TDynRecList.TEnumerator; inline;
+
public
property pasname: AnsiString read mPasName;
property name: AnsiString read mName;
property baseType: TType read mType;
- property defined: Boolean read mDefined write mDefined;
+ property negbool: Boolean read mNegBool;
+ property defined: Boolean read mDefined;
property internal: Boolean read mInternal write mInternal;
- property ival: Integer read mIVal;
+ property hasTPrefix: Boolean read mAsT;
+ property separatePasFields: Boolean read mSepPosSize;
+ property binOfs: Integer read mBinOfs;
+ property ival: Integer read mIVal write setIVal;
+ property ival2: Integer read mIVal2;
property sval: AnsiString read mSVal;
property hasDefault: Boolean read mHasDefault;
property defsval: AnsiString read mDefSVal;
property ebs: TEBS read mEBS;
property ebstype: TObject read mEBSType;
property ebstypename: AnsiString read mEBSTypeName; // enum/bitset name
+ property recref: TDynRecord read mRecRef;
+ property recrefIndex: Integer read getRecRefIndex; // search for this record in header; -1: not found
// for lists
property count: Integer read getListCount;
property item[idx: Integer]: TDynRecord read getListItem;
property items[const aname: AnsiString]: TDynRecord read getListItem; default; // alas, FPC 3+ lost property overloading feature
-
- property x: Integer read mIVal;
- property w: Integer read mIVal;
- property y: Integer read mIVal2;
- property h: Integer read mIVal2;
+ // userdata
+ property tagInt: Integer read mTagInt write mTagInt;
+ property tagPtr: Pointer read mTagPtr write mTagPtr;
+ //
+ property varvalue: Variant read getVar write setVar;
end;
mBinBlock: Integer; // -1: none
mHeaderRec: TDynRecord; // for "value" records this is header record with data, for "type" records this is header type record
+ // for userdata
+ mTagInt: Integer;
+ mTagPtr: Pointer;
+
private
procedure parseDef (pr: TTextParser); // parse definition
function findByName (const aname: AnsiString): Integer; inline;
function hasByName (const aname: AnsiString): Boolean; inline;
function getFieldByName (const aname: AnsiString): TDynField; inline;
+ function getFieldAt (idx: Integer): TDynField; inline;
+ function getCount (): Integer; inline;
function getIsTrigData (): Boolean; inline;
function getIsForTrig (const aname: AnsiString): Boolean; inline;
+ function getForTrigCount (): Integer; inline;
+ function getForTrigAt (idx: Integer): AnsiString; inline;
+
protected
function findRecordByTypeId (const atypename, aid: AnsiString): TDynRecord;
function findRecordNumByType (const atypename: AnsiString; rc: TDynRecord): Integer;
// number of records of the given instance
function instanceCount (const typename: AnsiString): Integer;
+ //procedure setUserField (const fldname: AnsiString; v: LongInt);
+ //procedure setUserField (const fldname: AnsiString; v: AnsiString);
+ //procedure setUserField (const fldname: AnsiString; v: Boolean);
+
+ function getUserVar (const aname: AnsiString): Variant;
+ procedure setUserVar (const aname: AnsiString; val: Variant);
+
public
property id: AnsiString read mId; // for map parser
property pasname: AnsiString read mPasName;
property size: Integer read mSize; // size in bytes
//property fields: TDynFieldList read mFields;
property has[const aname: AnsiString]: Boolean read hasByName;
- property field[const aname: AnsiString]: TDynField read getFieldByName;
+ property count: Integer read getCount;
+ property field[const aname: AnsiString]: TDynField read getFieldByName; default;
+ property fieldAt[idx: Integer]: TDynField read getFieldAt;
property isTrigData: Boolean read getIsTrigData;
property isForTrig[const aname: AnsiString]: Boolean read getIsForTrig;
- property headerType: TDynRecord read mHeaderRec;
+ property forTrigCount: Integer read getForTrigCount;
+ property forTrigAt[idx: Integer]: AnsiString read getForTrigAt;
+ property headerRec: TDynRecord read mHeaderRec;
property isHeader: Boolean read mHeader;
+ // userdata
+ property tagInt: Integer read mTagInt write mTagInt;
+ property tagPtr: Pointer read mTagPtr write mTagPtr;
+ // userfields
+ property user[const aname: AnsiString]: Variant read getUserVar write setUserVar;
end;
TDynEBS = class
function getHeaderRecType (): TDynRecord; inline;
+ function getTrigTypeCount (): Integer; inline;
+ function getTrigTypeAt (idx: Integer): TDynRecord; inline;
+
public
constructor Create (pr: TTextParser); // parses data definition
destructor Destroy (); override;
function findEBSType (const aname: AnsiString): TDynEBS;
function pasdef (): AnsiString;
+ function pasdefconst (): AnsiString;
// creates new header record
function parseMap (pr: TTextParser): TDynRecord;
public
property headerType: TDynRecord read getHeaderRecType;
+ property trigTypeCount: Integer read getTrigTypeCount;
+ property trigType[idx: Integer]: TDynRecord read getTrigTypeAt;
end;
function StrEqu (const a, b: AnsiString): Boolean; inline; begin result := (a = b); end;
+// ////////////////////////////////////////////////////////////////////////// //
+function TDynField.GetEnumerator (): TDynRecList.TEnumerator; inline;
+begin
+ //result := TListEnumerator.Create(mRVal);
+ if (mRVal <> nil) then result := mRVal.GetEnumerator else result := TDynRecList.TEnumerator.Create(nil, 0);
+end;
+
+
// ////////////////////////////////////////////////////////////////////////// //
constructor TDynField.Create (const aname: AnsiString; atype: TType);
begin
end;
+constructor TDynField.Create (const aname: AnsiString; val: Variant);
+ procedure setInt32 (v: LongInt);
+ begin
+ case mType of
+ TType.TBool:
+ if (v = 0) then mIVal := 0
+ else if (v = 1) then mIVal := 1
+ else raise Exception.Create('cannot convert shortint variant to field value');
+ TType.TByte:
+ if (v >= -128) and (v <= 127) then mIVal := v
+ else raise Exception.Create('cannot convert shortint variant to field value');
+ TType.TUByte:
+ if (v >= 0) and (v <= 255) then mIVal := v
+ else raise Exception.Create('cannot convert shortint variant to field value');
+ TType.TShort:
+ if (v >= -32768) and (v <= 32767) then mIVal := v
+ else raise Exception.Create('cannot convert shortint variant to field value');
+ TType.TUShort:
+ if (v >= 0) and (v <= 65535) then mIVal := v
+ else raise Exception.Create('cannot convert shortint variant to field value');
+ TType.TInt:
+ mIVal := v;
+ TType.TUInt:
+ mIVal := v;
+ TType.TString:
+ mSVal := formatstrf('%s', [v]);
+ else
+ raise Exception.Create('cannot convert integral variant to field value');
+ end;
+ end;
+begin
+ mRVal := nil;
+ mRecRef := nil;
+ mRHash := nil;
+ cleanup();
+ mName := aname;
+ case varType(val) of
+ varEmpty: raise Exception.Create('cannot convert empty variant to field value');
+ varNull: raise Exception.Create('cannot convert null variant to field value');
+ varSingle: raise Exception.Create('cannot convert single variant to field value');
+ varDouble: raise Exception.Create('cannot convert double variant to field value');
+ varDecimal: raise Exception.Create('cannot convert decimal variant to field value');
+ varCurrency: raise Exception.Create('cannot convert currency variant to field value');
+ varDate: raise Exception.Create('cannot convert date variant to field value');
+ varOleStr: raise Exception.Create('cannot convert olestr variant to field value');
+ varStrArg: raise Exception.Create('cannot convert stdarg variant to field value');
+ varString: mType := TType.TString;
+ varDispatch: raise Exception.Create('cannot convert dispatch variant to field value');
+ varBoolean: mType := TType.TBool;
+ varVariant: raise Exception.Create('cannot convert variant variant to field value');
+ varUnknown: raise Exception.Create('cannot convert unknown variant to field value');
+ varByte: mType := TType.TUByte;
+ varWord: mType := TType.TUShort;
+ varShortInt: mType := TType.TByte;
+ varSmallint: mType := TType.TShort;
+ varInteger: mType := TType.TInt;
+ varInt64: raise Exception.Create('cannot convert int64 variant to field value');
+ varLongWord: raise Exception.Create('cannot convert longword variant to field value');
+ varQWord: raise Exception.Create('cannot convert uint64 variant to field value');
+ varError: raise Exception.Create('cannot convert error variant to field value');
+ else raise Exception.Create('cannot convert undetermined variant to field value');
+ end;
+ varvalue := val;
+end;
+
+
destructor TDynField.Destroy ();
begin
cleanup();
mRecRef := nil;
mMaxDim := -1;
mBinOfs := -1;
- mRecOfs := -1;
mSepPosSize := false;
mAsT := false;
mHasDefault := false;
mAsMonsterId := false;
mNegBool := false;
mRecRefId := '';
+ mTagInt := 0;
+ mTagPtr := nil;
end;
result.mRecRef := mRecRef;
result.mMaxDim := mMaxDim;
result.mBinOfs := mBinOfs;
- result.mRecOfs := mRecOfs;
result.mSepPosSize := mSepPosSize;
result.mAsT := mAsT;
result.mDefined := mDefined;
result.mEBSTypeName := mEBSTypeName;
result.mEBSType := mEBSType;
result.mRecRefId := mRecRefId;
+ result.mTagInt := mTagInt;
+ result.mTagPtr := mTagPtr;
+end;
+
+
+procedure TDynField.setIVal (v: Integer); inline;
+begin
+ //FIXME: check type
+ mIVal := v;
+ mDefined := true;
+end;
+
+
+function TDynField.getVar (): Variant;
+begin
+ if (mEBS = TEBS.TRec) then begin result := LongInt(getRecRefIndex); exit; end;
+ case mType of
+ TType.TBool: result := (mIVal <> 0);
+ TType.TChar: result := mSVal;
+ TType.TByte: result := ShortInt(mIVal);
+ TType.TUByte: result := Byte(mIVal);
+ TType.TShort: result := SmallInt(mIVal);
+ TType.TUShort: result := Word(mIVal);
+ TType.TInt: result := LongInt(mIVal);
+ TType.TUInt: result := LongWord(mIVal);
+ TType.TString: result := mSVal;
+ TType.TPoint: raise Exception.Create('cannot convert point field to variant');
+ TType.TSize: raise Exception.Create('cannot convert size field to variant');
+ TType.TList: raise Exception.Create('cannot convert list field to variant');
+ TType.TTrigData: raise Exception.Create('cannot convert trigdata field to variant');
+ else result := Unassigned; raise Exception.Create('ketmar forgot to handle some field type');
+ end;
+end;
+
+
+procedure TDynField.setVar (val: Variant);
+ procedure setInt32 (v: LongInt);
+ begin
+ case mType of
+ TType.TBool:
+ if (v = 0) then mIVal := 0
+ else if (v = 1) then mIVal := 1
+ else raise Exception.Create('cannot convert shortint variant to field value');
+ TType.TByte:
+ if (v >= -128) and (v <= 127) then mIVal := v
+ else raise Exception.Create('cannot convert shortint variant to field value');
+ TType.TUByte:
+ if (v >= 0) and (v <= 255) then mIVal := v
+ else raise Exception.Create('cannot convert shortint variant to field value');
+ TType.TShort:
+ if (v >= -32768) and (v <= 32767) then mIVal := v
+ else raise Exception.Create('cannot convert shortint variant to field value');
+ TType.TUShort:
+ if (v >= 0) and (v <= 65535) then mIVal := v
+ else raise Exception.Create('cannot convert shortint variant to field value');
+ TType.TInt:
+ mIVal := v;
+ TType.TUInt:
+ mIVal := v;
+ TType.TString:
+ mSVal := formatstrf('%s', [v]);
+ else
+ raise Exception.Create('cannot convert integral variant to field value');
+ end;
+ end;
+begin
+ case varType(val) of
+ varEmpty: raise Exception.Create('cannot convert empty variant to field value');
+ varNull: raise Exception.Create('cannot convert null variant to field value');
+ varSingle: raise Exception.Create('cannot convert single variant to field value');
+ varDouble: raise Exception.Create('cannot convert double variant to field value');
+ varDecimal: raise Exception.Create('cannot convert decimal variant to field value');
+ varCurrency: raise Exception.Create('cannot convert currency variant to field value');
+ varDate: raise Exception.Create('cannot convert date variant to field value');
+ varOleStr: raise Exception.Create('cannot convert olestr variant to field value');
+ varStrArg: raise Exception.Create('cannot convert stdarg variant to field value');
+ varString:
+ if (mType = TType.TChar) or (mType = TType.TString) then
+ begin
+ mSVal := val;
+ end
+ else
+ begin
+ raise Exception.Create('cannot convert string variant to field value');
+ end;
+ varDispatch: raise Exception.Create('cannot convert dispatch variant to field value');
+ varBoolean:
+ case mType of
+ TType.TBool,
+ TType.TByte,
+ TType.TUByte,
+ TType.TShort,
+ TType.TUShort,
+ TType.TInt,
+ TType.TUInt:
+ if val then mIVal := 1 else mIVal := 0;
+ TType.TString:
+ if val then mSVal := 'true' else mSVal := 'false';
+ else
+ raise Exception.Create('cannot convert boolean variant to field value');
+ end;
+ varVariant: raise Exception.Create('cannot convert variant variant to field value');
+ varUnknown: raise Exception.Create('cannot convert unknown variant to field value');
+ varByte,
+ varWord,
+ varShortInt,
+ varSmallint,
+ varInteger:
+ setInt32(val);
+ varInt64:
+ if (val < Int64(LongInt($80000000))) or (val > LongInt($7FFFFFFF)) then
+ raise Exception.Create('cannot convert boolean variant to field value')
+ else
+ mIVal := LongInt(val);
+ varLongWord:
+ if (val > LongWord($7FFFFFFF)) then raise Exception.Create('cannot convert longword variant to field value')
+ else setInt32(Integer(val));
+ varQWord: raise Exception.Create('cannot convert uint64 variant to field value');
+ varError: raise Exception.Create('cannot convert error variant to field value');
+ else raise Exception.Create('cannot convert undetermined variant to field value');
+ end;
+ mDefined := true;
end;
result := mPasName+' is '+quoteStr(mName)+' type ';
result += getTypeName(mType);
if (mMaxDim >= 0) then result += Format('[%d]', [mMaxDim]);
- if (mRecOfs >= 0) then result += Format(' offset %d', [mRecOfs]);
+ if (mBinOfs >= 0) then result += Format(' offset %d', [mBinOfs]);
case mEBS of
TEBS.TNone: begin end;
TEBS.TRec: result += ' '+mEBSTypeName;
ainternal: Boolean;
omitdef: Boolean;
defstr: AnsiString;
- defint: Integer;
+ defint, defint2: Integer;
hasdefStr: Boolean;
hasdefInt: Boolean;
hasdefId: Boolean;
lebs: TDynField.TEBS;
unique: Boolean;
asmonid: Boolean;
+ defech: AnsiChar;
begin
fldpasname := '';
fldname := '';
omitdef := false;
defstr := '';
defint := 0;
+ defint2 := 0;
hasdefStr := false;
hasdefInt := false;
hasdefId := false;
hasdefInt := true;
defint := pr.expectInt();
end;
+ pr.TTDelim:
+ begin
+ hasdefInt := true;
+ if pr.eatDelim('[') then defech := ']' else begin pr.expectDelim('('); defech := ')'; end;
+ defint := pr.expectInt();
+ defint2 := pr.expectInt();
+ pr.expectDelim(defech);
+ end;
else
raise Exception.Create(Format('field ''%s'' has invalid default', [fldname]));
end;
end;
if hasdefStr then self.mDefUnparsed := quoteStr(defstr)
- else if hasdefInt then self.mDefUnparsed := Format('%d', [defint])
- else if hasdefId then self.mDefUnparsed := defstr;
+ else if hasdefId then self.mDefUnparsed := defstr
+ else if hasdefInt then
+ begin
+ if (mType = TType.TPoint) then self.mDefUnparsed := Format('(%d %d)', [defint, defint2])
+ else if (mType = TType.TSize) then self.mDefUnparsed := Format('[%d %d]', [defint, defint2])
+ else self.mDefUnparsed := Format('%d', [defint]);
+ end;
self.mHasDefault := (hasdefStr or hasdefId or hasdefInt);
self.mPasName := fldpasname;
self.mAsMonsterId := asmonid;
self.mMaxDim := lmaxdim;
self.mBinOfs := fldofs;
- self.mRecOfs := fldofs;
self.mSepPosSize := (asxy or aswh);
self.mAsT := ast;
self.mOmitDef := omitdef;
end;
+function TDynField.getRecRefIndex (): Integer;
+begin
+ if (mRecRef = nil) then begin result := -1; exit; end;
+ result := mOwner.findRecordNumByType(mEBSTypeName, mRecRef);
+end;
+
+
procedure TDynField.writeBinTo (st: TStream);
var
s: AnsiString;
raise Exception.Create(Format('cannot parse field ''%s'' yet', [mName]));
end;
+
procedure TDynField.parseBinValue (st: TStream);
var
rec, rc: TDynRecord;
mHeader := false;
mHeaderRec := nil;
mBinBlock := -1;
+ mTagInt := 0;
+ mTagPtr := nil;
parseDef(pr);
end;
mTrigTypes := nil;
mHeader := false;
mHeaderRec := nil;
+ mTagInt := 0;
+ mTagPtr := nil;
end;
{$ENDIF}
mTrigTypes := nil;
mHeaderRec := nil;
+ mTagInt := 0;
+ mTagPtr := nil;
inherited;
end;
end;
+function TDynRecord.getFieldAt (idx: Integer): TDynField; inline;
+begin
+ if (idx >= 0) and (idx < mFields.count) then result := mFields[idx] else result := nil;
+end;
+
+
+function TDynRecord.getCount (): Integer; inline;
+begin
+ result := mFields.count;
+end;
+
+
function TDynRecord.getIsTrigData (): Boolean; inline;
begin
result := (Length(mTrigTypes) > 0);
end;
+function TDynRecord.getForTrigCount (): Integer; inline;
+begin
+ result := Length(mTrigTypes);
+end;
+
+
+function TDynRecord.getForTrigAt (idx: Integer): AnsiString; inline;
+begin
+ if (idx >= 0) and (idx < Length(mTrigTypes)) then result := mTrigTypes[idx] else result := '';
+end;
+
+
function TDynRecord.clone (): TDynRecord;
var
fld: TDynField;
result.mHeader := mHeader;
result.mBinBlock := mBinBlock;
result.mHeaderRec := mHeaderRec;
+ result.mTagInt := mTagInt;
+ result.mTagPtr := mTagPtr;
end;
end;
+function TDynRecord.getUserVar (const aname: AnsiString): Variant;
+var
+ fld: TDynField;
+begin
+ fld := getFieldByName(aname);
+ if (fld = nil) then result := Unassigned else result := fld.varvalue;
+end;
+
+
+procedure TDynRecord.setUserVar (const aname: AnsiString; val: Variant);
+var
+ fld: TDynField;
+begin
+ fld := getFieldByName(aname);
+ if (fld = nil) then
+ begin
+ if (Length(aname) = 0) then raise Exception.Create('cannot create nameless user field');
+ fld := TDynField.Create(aname, val);
+ fld.mOwner := self;
+ fld.mInternal := true;
+ addField(fld);
+ end
+ else
+ begin
+ fld.varvalue := val;
+ end;
+end;
+
+
+{
+procedure TDynRecord.setUserField (const fldname: AnsiString; v: LongInt);
+var
+ fld: TDynField;
+begin
+ if (Length(fldname) = 0) then exit;
+ fld := field[fldname];
+ if (fld <> nil) then
+ begin
+ if (fld.mType <> fld.TType.TInt) or (fld.mEBS <> fld.TEBS.TNone) then
+ begin
+ raise Exception.Create(Format('invalid user field ''%s'' type', [fld.name]));
+ end;
+ end
+ else
+ begin
+ fld := TDynField.Create(fldname, fld.TType.TInt);
+ fld.mOwner := self;
+ fld.mIVal := v;
+ fld.mInternal := true;
+ fld.mDefined := true;
+ addField(fld);
+ end;
+end;
+
+
+procedure TDynRecord.setUserField (const fldname: AnsiString; v: AnsiString);
+var
+ fld: TDynField;
+begin
+ if (Length(fldname) = 0) then exit;
+ fld := field[fldname];
+ if (fld <> nil) then
+ begin
+ if (fld.mType <> fld.TType.TString) or (fld.mEBS <> fld.TEBS.TNone) then
+ begin
+ raise Exception.Create(Format('invalid user field ''%s'' type', [fld.name]));
+ end;
+ end
+ else
+ begin
+ fld := TDynField.Create(fldname, fld.TType.TString);
+ fld.mOwner := self;
+ fld.mSVal := v;
+ fld.mInternal := true;
+ fld.mDefined := true;
+ addField(fld);
+ end;
+end;
+
+
+procedure TDynRecord.setUserField (const fldname: AnsiString; v: Boolean);
+var
+ fld: TDynField;
+begin
+ if (Length(fldname) = 0) then exit;
+ fld := field[fldname];
+ if (fld <> nil) then
+ begin
+ if (fld.mType <> fld.TType.TBool) or (fld.mEBS <> fld.TEBS.TNone) then
+ begin
+ raise Exception.Create(Format('invalid user field ''%s'' type', [fld.name]));
+ end;
+ end
+ else
+ begin
+ fld := TDynField.Create(fldname, fld.TType.TBool);
+ fld.mOwner := self;
+ fld.mIVal := Integer(v);
+ fld.mInternal := true;
+ fld.mDefined := true;
+ addField(fld);
+ end;
+end;
+}
+
+
procedure TDynRecord.parseDef (pr: TTextParser);
var
fld: TDynField;
end;
+function TDynMapDef.pasdefconst (): AnsiString;
+var
+ ebs: TDynEBS;
+begin
+ result := '';
+ result += '// ////////////////////////////////////////////////////////////////////////// //'#10;
+ result += '// enums and bitsets'#10;
+ for ebs in ebsTypes do result += #10+ebs.pasdef();
+end;
+
+
+function TDynMapDef.getTrigTypeCount (): Integer; inline; begin result := trigTypes.count; end;
+function TDynMapDef.getTrigTypeAt (idx: Integer): TDynRecord; inline; begin if (idx >= 0) and (idx < trigTypes.count) then result := trigTypes[idx] else result := nil; end;
+
+
end.