diff --git a/src/shared/xdynrec.pas b/src/shared/xdynrec.pas
index f3400d87730d0594b176a233c5d5913558c5be21..2d8f430e961b42869074883a327fb405fa8e0f90 100644 (file)
--- a/src/shared/xdynrec.pas
+++ b/src/shared/xdynrec.pas
interface
uses
- xparser;
+ Classes,
+ xparser, xstreams;
// ////////////////////////////////////////////////////////////////////////// //
mSVal: AnsiString; // string; for byte and char arrays
mRVal: TDynRecordArray; // for list
mRecRef: TDynRecord; // for record
- mRecRefOwned: Boolean; // was mRecRef created from inline definition?
mMaxDim: Integer; // for byte and char arrays; <0: not an array
mBinOfs: Integer; // offset in binary; <0 - none
mRecOfs: Integer; // offset in record; <0 - none
// default values
mDefSVal: AnsiString;
mEBS: TEBS;
- mEBSName: AnsiString; // name of enum, bitset or record
+ mEBSTypeName: AnsiString; // name of enum, bitset or record
mBitSetUnique: Boolean; // bitset can contain only one value
mNegBool: Boolean;
procedure parseDef (pr: TTextParser);
- procedure setIVal (v: Integer); inline;
- procedure setSVal (const v: AnsiString); inline;
-
procedure fixDefaultValue ();
function isDefaultValue (): Boolean;
function clone (): TDynField;
- procedure parseValue (pr: TTextParser);
+ procedure parseValue (pr: TTextParser; curheader: TDynRecord);
+ procedure parseBinValue (st: TStream);
procedure writeTo (wr: TTextWriter);
+ procedure writeBinTo (st: TStream; curheader: TDynRecord);
// won't work for lists
function isSimpleEqu (fld: TDynField): Boolean;
property baseType: TType read mType;
property defined: Boolean read mDefined write mDefined;
property internal: Boolean read mInternal write mInternal;
- property ival: Integer read mIVal write setIVal;
- property sval: AnsiString read mSVal write setSVal;
+ //property ival: Integer read mIVal write setIVal;
+ //property sval: AnsiString read mSVal write setSVal;
property list: TDynRecordArray read mRVal write mRVal;
property maxdim: Integer read mMaxDim; // for fixed-size arrays
property binOfs: Integer read mBinOfs; // offset in binary; <0 - none
property recOfs: Integer read mRecOfs; // offset in record; <0 - none
property hasDefault: Boolean read mHasDefault;
property defsval: AnsiString read mDefSVal write mDefSVal;
- property ebs: TEBS read mEBS write mEBS;
- property ebsname: AnsiString read mEBSName write mEBSName; // enum/bitset name
+ property ebstype: TEBS read mEBS write mEBS;
+ property ebstypename: AnsiString read mEBSTypeName write mEBSTypeName; // enum/bitset name
property x: Integer read mIVal;
property w: Integer read mIVal;
function clone (): TDynRecord;
- procedure parseValue (pr: TTextParser; asheader: Boolean=false);
+ procedure parseValue (pr: TTextParser; curheader: TDynRecord);
+ procedure parseBinValue (st: TStream);
procedure writeTo (wr: TTextWriter; putHeader: Boolean=true);
+ procedure writeBinTo (st: TStream; curheader: TDynRecord; trigbufsz: Integer=-1);
public
property id: AnsiString read mId; // for map parser
TDynMapDef = class
private
- curheader: TDynRecord; // for parser
-
- private
- function findRecordById (const atypename, aid: AnsiString): TDynRecord;
+ procedure addRecordByType (const atypename: AnsiString; rc: TDynRecord; curheader: TDynRecord);
+ function findRecordByTypeId (const atypename, aid: AnsiString; curheader: TDynRecord): TDynRecord;
+ function findRecordNumByType (const atypename: AnsiString; rc: TDynRecord; curheader: TDynRecord): Integer;
public
- records: array of TDynRecord; // [0] is always header
- trigDatas: array of TDynRecord;
- ebs: array of TDynEBS;
+ recTypes: array of TDynRecord; // [0] is always header
+ trigTypes: array of TDynRecord; // trigdata
+ ebsTypes: array of TDynEBS; // enums, bitsets
private
procedure parseDef (pr: TTextParser);
- function getHeader (): TDynRecord; inline;
+ function getHeaderRecType (): TDynRecord; inline;
public
- constructor Create (pr: TTextParser);
+ constructor Create (pr: TTextParser); // parses data definition
destructor Destroy (); override;
- function findRec (const aname: AnsiString): TDynRecord;
- function findTrigDataFor (const aname: AnsiString): TDynRecord;
- function findEBS (const aname: AnsiString): TDynEBS;
+ function findRecType (const aname: AnsiString): TDynRecord;
+ function findTrigFor (const aname: AnsiString): TDynRecord;
+ function findEBSType (const aname: AnsiString): TDynEBS;
+ // creates new header record
function parseMap (pr: TTextParser): TDynRecord;
+ // creates new header record
+ function parseBinMap (st: TStream): TDynRecord;
+
public
- property header: TDynRecord read getHeader;
+ property headerType: TDynRecord read getHeaderRecType;
end;
implementation
uses
- SysUtils;
+ SysUtils,
+ utils;
// ////////////////////////////////////////////////////////////////////////// //
begin
mRVal := nil;
mRecRef := nil;
- mRecRefOwned := false;
cleanup();
mName := aname;
mType := atype;
mIVal2 := 0;
mSVal := '';
mRVal := nil;
- if mRecRefOwned then mRecRef.Free();
mRecRef := nil;
- mRecRefOwned := false;
mMaxDim := -1;
mBinOfs := -1;
mRecOfs := -1;
mInternal := true;
mDefSVal := '';
mEBS := TEBS.TNone;
- mEBSName := '';
+ mEBSTypeName := '';
mBitSetUnique := false;
mNegBool := false;
mDefId := '';
result.mSVal := mSVal;
SetLength(result.mRVal, Length(mRVal));
for f := 0 to High(mRVal) do result.mRVal[f] := mRVal[f].clone();
- result.mRecRefOwned := mRecRefOwned;
- if mRecRefOwned then
- begin
- if (mRecRef <> nil) then result.mRecRef := mRecRef.clone();
- end
- else
- begin
- result.mRecRef := mRecRef;
- end;
+ result.mRecRef := mRecRef;
result.mMaxDim := mMaxDim;
result.mBinOfs := mBinOfs;
result.mRecOfs := mRecOfs;
result.mInternal := mInternal;
result.mDefSVal := mDefSVal;
result.mEBS := mEBS;
- result.mEBSName := mEBSName;
+ result.mEBSTypeName := mEBSTypeName;
result.mBitSetUnique := mBitSetUnique;
result.mNegBool := mNegBool;
result.mDefId := mDefId;
end;
-procedure TDynField.setIVal (v: Integer); inline; begin mIVal := v; mDefined := true; end;
-procedure TDynField.setSVal (const v: AnsiString); inline; begin mSVal := v; mDefined := true; end;
-
-
// won't work for lists
function TDynField.isSimpleEqu (fld: TDynField): Boolean;
begin
//writeln('DEFAULT for <', mName, '>: <', s, '>');
stp := TStrTextParser.Create(s);
try
- parseValue(stp);
+ parseValue(stp, nil);
finally
stp.Free();
end;
stp := TStrTextParser.Create(s);
try
fld := clone();
- fld.parseValue(stp);
+ fld.parseValue(stp, nil);
result := isSimpleEqu(fld);
finally
fld.Free();
if (mRecOfs >= 0) then result += Format(' offset %d', [mRecOfs]);
case mEBS of
TEBS.TNone: begin end;
- TEBS.TRec: result += ' '+mEBSName;
- TEBS.TEnum: result += ' enum '+mEBSName;
- TEBS.TBitSet: begin result += ' bitset '; if mBitSetUnique then result += 'unique '; result += mEBSName; end;
+ TEBS.TRec: result += ' '+mEBSTypeName;
+ TEBS.TEnum: result += ' enum '+mEBSTypeName;
+ TEBS.TBitSet: begin result += ' bitset '; if mBitSetUnique then result += 'unique '; result += mEBSTypeName; end;
end;
if mHasDefault then
begin
self.mHasDefault := (hasdefStr or hasdefId or hasdefInt);
self.mPasName := fldpasname;
self.mEBS := lebs;
- self.mEBSName := fldrecname;
+ self.mEBSTypeName := fldrecname;
self.mBitSetUnique := unique;
self.mMaxDim := lmaxdim;
self.mBinOfs := fldofs;
end;
+procedure TDynField.writeBinTo (st: TStream; curheader: TDynRecord);
+var
+ s: AnsiString;
+ f: Integer;
+ maxv: Integer;
+ buf: PByte;
+ ws: TStream = nil;
+begin
+ case mEBS of
+ TEBS.TNone: begin end;
+ TEBS.TRec:
+ begin
+ // this must be byte/word/int
+ if (mMaxDim >= 0) then
+ begin
+ // this must be triggerdata
+ if (CompareText(mEBSTypeName, 'triggerdata') <> 0) then
+ begin
+ raise Exception.Create(Format('record reference type ''%s'' in field ''%s'' cannot be written', [mEBSTypeName, mName]));
+ end;
+ // write triggerdata
+ case mType of
+ TType.TChar, TType.TByte, TType.TUByte: begin end;
+ else raise Exception.Create(Format('record reference type ''%s'' in field ''%s'' cannot be written', [mEBSTypeName, mName]));
+ end;
+ //writeln('trigdata size: ', mMaxDim);
+ GetMem(buf, mMaxDim);
+ if (buf = nil) then raise Exception.Create(Format('record reference type ''%s'' in field ''%s'' cannot be written', [mEBSTypeName, mName]));
+ try
+ FillChar(buf^, mMaxDim, 0);
+ if (mRecRef <> nil) then
+ begin
+ ws := TSFSMemoryChunkStream.Create(buf, mMaxDim);
+ mRecRef.writeBinTo(ws, curheader, mMaxDim); // as trigdata
+ end;
+ st.WriteBuffer(buf^, mMaxDim);
+ finally
+ ws.Free();
+ if (buf <> nil) then FreeMem(buf);
+ end;
+ exit;
+ end;
+ if (mRecRef = nil) then
+ begin
+ // no ref, write -1
+ case mType of
+ TType.TByte, TType.TUByte: writeInt(st, Byte(-1));
+ TType.TShort, TType.TUShort: writeInt(st, SmallInt(-1));
+ TType.TInt, TType.TUInt: writeInt(st, Integer(-1));
+ else raise Exception.Create(Format('record reference type ''%s'' in field ''%s'' cannot be written', [mEBSTypeName, mName]));
+ end;
+ exit;
+ end;
+ case mType of
+ TType.TByte: maxv := 127;
+ TType.TUByte: maxv := 254;
+ TType.TShort: maxv := 32767;
+ TType.TUShort: maxv := 65534;
+ TType.TInt: maxv := $7fffffff;
+ TType.TUInt: maxv := $7fffffff;
+ else raise Exception.Create(Format('record reference type ''%s'' in field ''%s'' cannot be written', [mEBSTypeName, mName]));
+ end;
+ // find record number
+ f := mOwner.mOwner.findRecordNumByType(mEBSTypeName, mRecRef, curheader);
+ if (f < 0) then raise Exception.Create(Format('record reference type ''%s'' in field ''%s'' not found in record list', [mEBSTypeName, mName]));
+ if (f > maxv) then raise Exception.Create(Format('record reference type ''%s'' in field ''%s'' has too big index', [mEBSTypeName, mName]));
+ case mType of
+ TType.TByte, TType.TUByte: writeInt(st, Byte(f));
+ TType.TShort, TType.TUShort: writeInt(st, SmallInt(f));
+ TType.TInt, TType.TUInt: writeInt(st, Integer(f));
+ else raise Exception.Create(Format('record reference type ''%s'' in field ''%s'' cannot be written', [mEBSTypeName, mName]));
+ end;
+ exit;
+ end;
+ TEBS.TEnum: begin end;
+ TEBS.TBitSet: begin end;
+ else raise Exception.Create('ketmar forgot to handle some EBS type');
+ end;
+
+ case mType of
+ TType.TBool:
+ begin
+ if (mIVal <> 0) then writeInt(st, Byte(1)) else writeInt(st, Byte(0));
+ exit;
+ end;
+ TType.TChar:
+ begin
+ if (mMaxDim = 0) then raise Exception.Create(Format('invalid string size definition for field ''%s''', [mName]));
+ if (mMaxDim < 0) then
+ begin
+ if (Length(mSVal) <> 1) then raise Exception.Create(Format('invalid string size definition for field ''%s''', [mName]));
+ writeInt(st, Byte(mSVal[1]));
+ end
+ else
+ begin
+ if (Length(mSVal) > mMaxDim) then raise Exception.Create(Format('invalid string size definition for field ''%s''', [mName]));
+ //FillChar(s[0], sizeof(s), 0);
+ s := utfTo1251(mSVal);
+ //writeln('writing char[', mMaxDim, '] <', mName, '>: ', TTextParser.quote(s));
+ if (Length(s) > 0) then st.WriteBuffer(PChar(s)^, Length(s));
+ for f := Length(s) to mMaxDim do writeInt(st, Byte(0));
+ end;
+ exit;
+ end;
+ TType.TByte,
+ TType.TUByte:
+ begin
+ // either array, and this should be triggerdata, or byte
+ if (mMaxDim < 0) then
+ begin
+ // byte
+ writeInt(st, Byte(mIVal));
+ end
+ else
+ begin
+ // array
+ raise Exception.Create(Format('byte array in field ''%s'' cannot be written', [mName]));
+ end;
+ exit;
+ end;
+ TType.TShort,
+ TType.TUShort:
+ begin
+ if (mMaxDim > 0) then raise Exception.Create(Format('short array in field ''%s'' cannot be written', [mName]));
+ writeInt(st, Word(mIVal));
+ exit;
+ end;
+ TType.TInt,
+ TType.TUInt:
+ begin
+ if (mMaxDim > 0) then raise Exception.Create(Format('int array in field ''%s'' cannot be written', [mName]));
+ writeInt(st, LongWord(mIVal));
+ exit;
+ end;
+ TType.TString:
+ begin
+ raise Exception.Create(Format('cannot write string field ''%s''', [mName]));
+ end;
+ TType.TPoint,
+ TType.TSize:
+ begin
+ if (mMaxDim > 0) then raise Exception.Create(Format('pos/size array in field ''%s'' cannot be written', [mName]));
+ writeInt(st, Word(mIVal));
+ writeInt(st, Word(mIVal2));
+ exit;
+ end;
+ TType.TList:
+ begin
+ assert(false);
+ exit;
+ end;
+ TType.TTrigData:
+ begin
+ assert(false);
+ exit;
+ end;
+ else raise Exception.Create('ketmar forgot to handle some field type');
+ end;
+end;
+
+
procedure TDynField.writeTo (wr: TTextWriter);
var
def: TDynMapDef;
begin
wr.put('null;'#10);
end
- else if mRecRefOwned then
+ else if (Length(mRecRef.mId) = 0) then
begin
mRecRef.writeTo(wr, false); // only data, no header
end
TEBS.TEnum:
begin
def := mOwner.mOwner;
- es := def.findEBS(mEBSName);
- if (es = nil) then raise Exception.Create(Format('record enum type ''%s'' for field ''%s'' not found', [mEBSName, mName]));
+ es := def.findEBSType(mEBSTypeName);
+ if (es = nil) then raise Exception.Create(Format('record enum type ''%s'' for field ''%s'' not found', [mEBSTypeName, mName]));
for f := 0 to High(es.mVals) do
begin
if (es.mVals[f] = mIVal) then
exit;
end;
end;
- raise Exception.Create(Format('value %d in record enum type ''%s'' for field ''%s'' not found', [mIVal, mEBSName, mName]));
+ raise Exception.Create(Format('value %d in record enum type ''%s'' for field ''%s'' not found', [mIVal, mEBSTypeName, mName]));
end;
TEBS.TBitSet:
begin
def := mOwner.mOwner;
- es := def.findEBS(mEBSName);
- if (es = nil) then raise Exception.Create(Format('record bitset type ''%s'' for field ''%s'' not found', [mEBSName, mName]));
+ es := def.findEBSType(mEBSTypeName);
+ if (es = nil) then raise Exception.Create(Format('record bitset type ''%s'' for field ''%s'' not found', [mEBSTypeName, mName]));
// none?
if (mIVal = 0) then
begin
exit;
end;
end;
- raise Exception.Create(Format('value %d in record bitset type ''%s'' for field ''%s'' not found', [0, mEBSName, mName]));
+ raise Exception.Create(Format('value %d in record bitset type ''%s'' for field ''%s'' not found', [0, mEBSTypeName, mName]));
end;
// not none
mask := 1;
break;
end;
end;
- if not found then raise Exception.Create(Format('value %d in record bitset type ''%s'' for field ''%s'' not found', [mask, mEBSName, mName]));
+ if not found then raise Exception.Create(Format('value %d in record bitset type ''%s'' for field ''%s'' not found', [mask, mEBSTypeName, mName]));
end;
mask := mask shl 1;
end;
end;
-procedure TDynField.parseValue (pr: TTextParser);
+procedure TDynField.parseValue (pr: TTextParser; curheader: TDynRecord);
procedure parseInt (min, max: Integer);
begin
begin
def := mOwner.mOwner;
// ugly hack. sorry.
- if (CompareText(mEBSName, 'triggerdata') = 0) then
+ if (CompareText(mEBSTypeName, 'triggerdata') = 0) then
begin
rec := mOwner;
// find trigger definition
tfld := rec.field['type'];
if (tfld = nil) then raise Exception.Create(Format('triggerdata value for field ''%s'' in record ''%s'' without ''type'' field', [mName, rec.mName]));
if (tfld.mEBS <> TEBS.TEnum) then raise Exception.Create(Format('triggerdata value for field ''%s'' in record ''%s'' with bad ''type'' field', [mName, rec.mName]));
- rc := def.findTrigDataFor(tfld.mSVal);
+ rc := def.findTrigFor(tfld.mSVal);
if (rc = nil) then raise Exception.Create(Format('triggerdata definition for field ''%s'' in record ''%s'' with type ''%s'' not found', [mName, rec.mName, tfld.mSVal]));
rc := rc.clone();
- rc.parseValue(pr);
- if mRecRefOwned then mRecRef.Free();
- mRecRefOwned := true;
+ rc.parseValue(pr, curheader);
mRecRef := rc;
mDefined := true;
exit;
// other record types
if (pr.tokType = pr.TTId) then
begin
- rec := def.findRecordById(mEBSName, pr.tokStr);
- if (rec = nil) then raise Exception.Create(Format('record ''%s'' (%s) value for field ''%s'' not found', [pr.tokStr, mEBSName, mName]));
+ rec := def.findRecordByTypeId(mEBSTypeName, pr.tokStr, curheader);
+ if (rec = nil) then raise Exception.Create(Format('record ''%s'' (%s) value for field ''%s'' not found', [pr.tokStr, mEBSTypeName, mName]));
pr.expectId();
- if mRecRefOwned then mRecRef.Free();
- mRecRefOwned := false;
mRecRef := rec;
mDefined := true;
pr.expectTT(pr.TTSemi);
end
else if (pr.tokType = pr.TTBegin) then
begin
- rec := def.findRec(mEBSName);
- if (rec = nil) then raise Exception.Create(Format('record type ''%s'' for field ''%s'' not found', [mEBSName, mName]));
+ rec := def.findRecType(mEBSTypeName);
+ if (rec = nil) then raise Exception.Create(Format('record type ''%s'' for field ''%s'' not found', [mEBSTypeName, mName]));
rc := rec.clone();
- rc.parseValue(pr);
- if mRecRefOwned then mRecRef.Free();
- mRecRefOwned := true;
+ rc.parseValue(pr, curheader);
mRecRef := rc;
mDefined := true;
+ mOwner.mOwner.addRecordByType(mEBSTypeName, rc, curheader);
exit;
end;
pr.expectTT(pr.TTBegin);
TEBS.TEnum:
begin
def := mOwner.mOwner;
- es := def.findEBS(mEBSName);
- if (es = nil) then raise Exception.Create(Format('record enum type ''%s'' for field ''%s'' not found', [mEBSName, mName]));
+ es := def.findEBSType(mEBSTypeName);
+ if (es = nil) then raise Exception.Create(Format('record enum type ''%s'' for field ''%s'' not found', [mEBSTypeName, mName]));
tk := pr.expectId();
- if not es.has[tk] then raise Exception.Create(Format('record enum value ''%s'' of type ''%s'' for field ''%s'' not found', [tk, mEBSName, mName]));
+ if not es.has[tk] then raise Exception.Create(Format('record enum value ''%s'' of type ''%s'' for field ''%s'' not found', [tk, mEBSTypeName, mName]));
mIVal := es.field[tk];
mSVal := tk;
//writeln('ENUM ', mEBSName, '; element <', mSVal, '> with value ', mIVal);
TEBS.TBitSet:
begin
def := mOwner.mOwner;
- es := def.findEBS(mEBSName);
- if (es = nil) then raise Exception.Create(Format('record bitset type ''%s'' for field ''%s'' not found', [mEBSName, mName]));
+ es := def.findEBSType(mEBSTypeName);
+ if (es = nil) then raise Exception.Create(Format('record bitset type ''%s'' for field ''%s'' not found', [mEBSTypeName, mName]));
mIVal := 0;
while true do
begin
tk := pr.expectId();
- if not es.has[tk] then raise Exception.Create(Format('record bitset value ''%s'' of type ''%s'' for field ''%s'' not found', [tk, mEBSName, mName]));
+ if not es.has[tk] then raise Exception.Create(Format('record bitset value ''%s'' of type ''%s'' for field ''%s'' not found', [tk, mEBSTypeName, mName]));
mIVal := mIVal or es.field[tk];
mSVal := tk;
if (pr.tokType <> pr.TTDelim) or ((pr.tokChar <> '|') and (pr.tokChar <> '+')) then break;
- if mBitSetUnique then raise Exception.Create(Format('record bitset of type ''%s'' for field ''%s'' expects only one value', [tk, mEBSName, mName]));
+ if mBitSetUnique then raise Exception.Create(Format('record bitset of type ''%s'' for field ''%s'' expects only one value', [tk, mEBSTypeName, mName]));
//pr.expectDelim('|');
pr.skipToken(); // plus or pipe
end;
end;
+procedure TDynField.parseBinValue (st: TStream);
+begin
+end;
+
+
// ////////////////////////////////////////////////////////////////////////// //
constructor TDynRecord.Create (pr: TTextParser);
begin
result.mName := mName;
result.mSize := mSize;
result.mHeader := mHeader;
+ result.mBinBlock := mBinBlock;
SetLength(result.mFields, Length(mFields));
for f := 0 to High(mFields) do
begin
end;
+procedure TDynRecord.writeBinTo (st: TStream; curheader: TDynRecord; trigbufsz: Integer=-1);
+var
+ fld: TDynField;
+ rec: TDynRecord;
+ buf: PByte = nil;
+ ws: TStream = nil;
+ blk, blkmax: Integer;
+ f, c: Integer;
+ bufsz: Integer = 0;
+begin
+ if (curheader = nil) and mHeader then curheader := self;
+ if (trigbufsz < 0) then
+ begin
+ if (mBinBlock < 1) then raise Exception.Create('cannot write binary record without block number');
+ if (mSize < 1) then raise Exception.Create('cannot write binary record without size');
+ bufsz := mSize;
+ end
+ else
+ begin
+ bufsz := trigbufsz;
+ end;
+ try
+ GetMem(buf, bufsz);
+ FillChar(buf^, bufsz, 0);
+ ws := TSFSMemoryChunkStream.Create(buf, bufsz);
+
+ // write normal fields
+ for f := 0 to High(mFields) do
+ begin
+ fld := mFields[f];
+ // record list?
+ if (fld.mType = fld.TType.TList) then continue; // later
+ if fld.mInternal then continue;
+ if (fld.mBinOfs < 0) then continue;
+ if (fld.mBinOfs >= bufsz) then raise Exception.Create('binary value offset is outside of the buffer');
+ TSFSMemoryChunkStream(ws).setup(buf+fld.mBinOfs, bufsz-fld.mBinOfs);
+ writeln('writing field <', fld.mName, '>');
+ fld.writeBinTo(ws, curheader);
+ end;
+
+ // write block with normal fields
+ if mHeader then
+ begin
+ writeln('writing header...');
+ // signature and version
+ writeIntBE(st, LongWord($4D415001));
+ writeInt(st, Byte(mBinBlock)); // type
+ writeInt(st, LongWord(0)); // reserved
+ writeInt(st, LongWord(bufsz)); // size
+ end;
+ st.WriteBuffer(buf^, bufsz);
+
+ ws.Free(); ws := nil;
+ FreeMem(buf); buf := nil;
+
+ // write other blocks, if any
+ if mHeader then
+ begin
+ // calculate blkmax
+ blkmax := 0;
+ for f := 0 to High(mFields) do
+ begin
+ fld := mFields[f];
+ // record list?
+ if (fld.mType = fld.TType.TList) then
+ begin
+ if (Length(fld.mRVal) = 0) then continue;
+ rec := mOwner.findRecType(fld.mName);
+ if (rec = nil) then continue;
+ if (rec.mBinBlock <= 0) then continue;
+ if (blkmax < rec.mBinBlock) then blkmax := rec.mBinBlock;
+ end;
+ end;
+ // write blocks
+ for blk := 1 to blkmax do
+ begin
+ if (blk = mBinBlock) then continue;
+ ws := nil;
+ for f := 0 to High(mFields) do
+ begin
+ fld := mFields[f];
+ // record list?
+ if (fld.mType = fld.TType.TList) then
+ begin
+ if (Length(fld.mRVal) = 0) then continue;
+ rec := mOwner.findRecType(fld.mName);
+ if (rec = nil) then continue;
+ if (rec.mBinBlock <> blk) then continue;
+ if (ws = nil) then ws := TMemoryStream.Create();
+ //rec.writeBinTo(ws);
+ for c := 0 to High(fld.mRVal) do fld.mRVal[c].writeBinTo(ws, curheader);
+ end;
+ end;
+ // flush block
+ if (ws <> nil) then
+ begin
+ ws.position := 0;
+ writeInt(st, Byte(blk)); // type
+ writeInt(st, LongWord(0)); // reserved
+ writeInt(st, LongWord(ws.size)); // size
+ st.CopyFrom(ws, ws.size);
+ ws.Free();
+ ws := nil;
+ end;
+ end;
+ end;
+ finally
+ ws.Free();
+ if (buf <> nil) then FreeMem(buf);
+ end;
+end;
+
+
procedure TDynRecord.writeTo (wr: TTextWriter; putHeader: Boolean=true);
var
f, c: Integer;
end;
-procedure TDynRecord.parseValue (pr: TTextParser; asheader: Boolean=false);
+procedure TDynRecord.parseValue (pr: TTextParser; curheader: TDynRecord);
var
f, c: Integer;
fld: TDynField;
- rec: TDynRecord;
- success: Boolean;
+ rec, trc: TDynRecord;
+ //success: Boolean;
begin
if (mOwner = nil) then raise Exception.Create(Format('can''t parse record ''%s'' value without owner', [mName]));
- if not asheader then
+ // not a header?
+ if (curheader <> self) then
begin
// id?
if (pr.tokType = pr.TTId) then mId := pr.expectId();
while (pr.tokType <> pr.TTEnd) do
begin
if (pr.tokType <> pr.TTId) then raise Exception.Create('identifier expected');
-
- writeln('<', pr.tokStr, ':', asheader, '>');
+ //writeln('<', pr.tokStr, ':', asheader, '>');
// records
- if (asheader) then
+ if (curheader = self) then
begin
- assert(self = mOwner.curheader);
- success := false;
- for f := 0 to High(mOwner.records) do
+ // add records with this type (if any)
+ trc := mOwner.findRecType(pr.tokStr);
+ if (trc <> nil) then
begin
- if (CompareText(mOwner.records[f].mName, pr.tokStr) = 0) then
- begin
- // find (or create) list of records with this type
- fld := field[pr.tokStr];
- if (fld = nil) then
+ rec := trc.clone();
+ try
+ pr.skipToken();
+ rec.parseValue(pr, curheader);
+ if (Length(rec.mId) > 0) then
begin
- // first record
- fld := TDynField.Create(mOwner.records[f].mName, TDynField.TType.TList);
- fld.mOwner := self;
- SetLength(mFields, Length(mFields)+1);
- mFields[High(mFields)] := fld;
- end;
- if (fld.mType <> TDynField.TType.TList) then raise Exception.Create(Format('thing ''%s'' in record ''%s'' must be record', [fld.mName, mName]));
- rec := mOwner.records[f].clone();
- try
- pr.skipToken();
- rec.parseValue(pr);
- if (Length(rec.mId) > 0) then
+ fld := field[pr.tokStr];
+ if (fld <> nil) then
begin
for c := 0 to High(fld.mRVal) do
begin
if (Length(fld.mRVal[c].mId) > 0) and (CompareText(fld.mRVal[c].mId, rec.mId) = 0) then raise Exception.Create(Format('duplicate thing ''%s'' in record ''%s''', [fld.mName, mName]));
end;
end;
- SetLength(fld.mRVal, Length(fld.mRVal)+1);
- fld.mRVal[High(fld.mRVal)] := rec;
- writeln('added ''', mOwner.records[f].mName, ''' with id ''', rec.mId, ''' (total:', Length(fld.mRVal), ')');
- //assert(mOwner.findRecordById(mOwner.records[f].mName, rec.mId) <> nil);
- rec := nil;
- finally
- rec.Free();
end;
- success := true;
- break;
+ mOwner.addRecordByType(rec.mName, rec, curheader);
+ rec := nil;
+ finally
+ rec.Free();
end;
+ continue;
end;
- if success then continue;
end;
// fields
if fld.defined then raise Exception.Create(Format('duplicate field ''%s'' in record ''%s''', [fld.mName, mName]));
if fld.internal then raise Exception.Create(Format('internal field ''%s'' in record ''%s''', [fld.mName, mName]));
pr.skipToken();
- fld.parseValue(pr);
+ fld.parseValue(pr, curheader);
continue;
end;
end;
+procedure TDynRecord.parseBinValue (st: TStream);
+begin
+end;
+
+
// ////////////////////////////////////////////////////////////////////////// //
constructor TDynEBS.Create (pr: TTextParser);
begin
// ////////////////////////////////////////////////////////////////////////// //
constructor TDynMapDef.Create (pr: TTextParser);
begin
- records := nil;
- trigDatas := nil;
- ebs := nil;
- curheader := nil;
+ recTypes := nil;
+ trigTypes := nil;
+ ebsTypes := nil;
parseDef(pr);
end;
var
f: Integer;
begin
- for f := 0 to High(records) do records[f].Free();
- for f := 0 to High(trigDatas) do trigDatas[f].Free();
- for f := 0 to High(ebs) do ebs[f].Free();
- records := nil;
- trigDatas := nil;
- ebs := nil;
+ for f := 0 to High(recTypes) do recTypes[f].Free();
+ for f := 0 to High(trigTypes) do trigTypes[f].Free();
+ for f := 0 to High(ebsTypes) do ebsTypes[f].Free();
+ recTypes := nil;
+ trigTypes := nil;
+ ebsTypes := nil;
inherited;
end;
-function TDynMapDef.getHeader (): TDynRecord; inline;
+function TDynMapDef.getHeaderRecType (): TDynRecord; inline;
begin
- if (Length(records) = 0) then raise Exception.Create('no header in empty mapdef');
- result := records[0];
+ if (Length(recTypes) = 0) then raise Exception.Create('no header in empty mapdef');
+ result := recTypes[0];
end;
-function TDynMapDef.findRec (const aname: AnsiString): TDynRecord;
+function TDynMapDef.findRecType (const aname: AnsiString): TDynRecord;
var
f: Integer;
begin
- for f := 0 to High(records) do
+ for f := 0 to High(recTypes) do
begin
- if (CompareText(records[f].name, aname) = 0) then begin result := records[f]; exit; end;
+ if (CompareText(recTypes[f].name, aname) = 0) then begin result := recTypes[f]; exit; end;
end;
result := nil;
end;
-function TDynMapDef.findTrigDataFor (const aname: AnsiString): TDynRecord;
+function TDynMapDef.findTrigFor (const aname: AnsiString): TDynRecord;
var
f: Integer;
begin
- for f := 0 to High(trigDatas) do
+ for f := 0 to High(trigTypes) do
begin
- if (trigDatas[f].isForTrig[aname]) then begin result := trigDatas[f]; exit; end;
+ if (trigTypes[f].isForTrig[aname]) then begin result := trigTypes[f]; exit; end;
end;
result := nil;
end;
-function TDynMapDef.findEBS (const aname: AnsiString): TDynEBS;
+function TDynMapDef.findEBSType (const aname: AnsiString): TDynEBS;
var
f: Integer;
begin
- for f := 0 to High(ebs) do
+ for f := 0 to High(ebsTypes) do
begin
- if (CompareText(ebs[f].name, aname) = 0) then begin result := ebs[f]; exit; end;
+ if (CompareText(ebsTypes[f].name, aname) = 0) then begin result := ebsTypes[f]; exit; end;
end;
result := nil;
end;
-function TDynMapDef.findRecordById (const atypename, aid: AnsiString): TDynRecord;
+function TDynMapDef.findRecordByTypeId (const atypename, aid: AnsiString; curheader: TDynRecord): TDynRecord;
var
rec: TDynRecord;
fld: TDynField;
f: Integer;
begin
result := nil;
- if (curheader = nil) then exit;
// find record type
+ if (curheader = nil) then exit;
//writeln('searching for type <', atypename, '>');
- rec := findRec(atypename);
+ rec := findRecType(atypename);
if (rec = nil) then exit;
// find record data
//writeln('searching for data of type <', atypename, '>');
end;
+procedure TDynMapDef.addRecordByType (const atypename: AnsiString; rc: TDynRecord; curheader: TDynRecord);
+var
+ rec: TDynRecord;
+ fld: TDynField;
+begin
+ assert(curheader <> nil);
+ // find record type
+ rec := findRecType(atypename);
+ assert(rec <> nil);
+ // find record data
+ //writeln('searching for data of type <', atypename, '>');
+ fld := curheader.field[atypename];
+ if (fld = nil) then
+ begin
+ // first record
+ fld := TDynField.Create(atypename, TDynField.TType.TList);
+ fld.mOwner := curheader;
+ SetLength(curheader.mFields, Length(curheader.mFields)+1);
+ curheader.mFields[High(curheader.mFields)] := fld;
+ end;
+ if (fld.mType <> fld.TType.TList) then exit;
+ // add
+ SetLength(fld.mRVal, Length(fld.mRVal)+1);
+ fld.mRVal[High(fld.mRVal)] := rc;
+end;
+
+
+function TDynMapDef.findRecordNumByType (const atypename: AnsiString; rc: TDynRecord; curheader: TDynRecord): Integer;
+var
+ rec: TDynRecord;
+ fld: TDynField;
+ f: Integer;
+begin
+ result := -1;
+ if (curheader = nil) then exit;
+ // find record type
+ rec := findRecType(atypename);
+ if (rec = nil) then exit;
+ // find record data
+ fld := curheader.field[atypename];
+ if (fld = nil) then exit;
+ if (fld.mType <> fld.TType.TList) then exit;
+ // find by ref
+ for f := 0 to High(fld.mRVal) do
+ begin
+ if (fld.mRVal[f] = rc) then
+ begin
+ result := f;
+ exit;
+ end;
+ end;
+ // alas
+end;
+
+
procedure TDynMapDef.parseDef (pr: TTextParser);
var
dr, hdr: TDynRecord;
if (pr.tokStr = 'enum') or (pr.tokStr = 'bitset') then
begin
eb := TDynEBS.Create(pr);
- if (findEBS(eb.name) <> nil) then
+ if (findEBSType(eb.name) <> nil) then
begin
eb.Free();
raise Exception.Create(Format('duplicate enum/bitset ''%s''', [eb.name]));
end;
eb.mOwner := self;
- SetLength(ebs, Length(ebs)+1);
- ebs[High(ebs)] := eb;
+ SetLength(ebsTypes, Length(ebsTypes)+1);
+ ebsTypes[High(ebsTypes)] := eb;
//writeln(eb.definition); writeln;
continue;
end;
dr := TDynRecord.Create(pr);
for f := 0 to High(dr.mTrigTypes) do
begin
- if (findTrigDataFor(dr.mTrigTypes[f]) <> nil) then
+ if (findTrigFor(dr.mTrigTypes[f]) <> nil) then
begin
dr.Free();
raise Exception.Create(Format('duplicate trigdata ''%s''', [dr.mTrigTypes[f]]));
end;
end;
dr.mOwner := self;
- SetLength(trigDatas, Length(trigDatas)+1);
- trigDatas[High(trigDatas)] := dr;
+ SetLength(trigTypes, Length(trigTypes)+1);
+ trigTypes[High(trigTypes)] := dr;
//writeln(dr.definition); writeln;
continue;
end;
dr := TDynRecord.Create(pr);
//writeln(dr.definition); writeln;
- if (findRec(dr.name) <> nil) then begin dr.Free(); raise Exception.Create(Format('duplicate record ''%s''', [dr.name])); end;
+ if (findRecType(dr.name) <> nil) then begin dr.Free(); raise Exception.Create(Format('duplicate record ''%s''', [dr.name])); end;
if (hdr <> nil) and (CompareText(dr.name, hdr.name) = 0) then begin dr.Free(); raise Exception.Create(Format('duplicate record ''%s''', [dr.name])); end;
dr.mOwner := self;
if dr.mHeader then
end
else
begin
- SetLength(records, Length(records)+1);
- records[High(records)] := dr;
+ SetLength(recTypes, Length(recTypes)+1);
+ recTypes[High(recTypes)] := dr;
end;
end;
if (hdr = nil) then raise Exception.Create('header definition not found in mapdef');
- SetLength(records, Length(records)+1);
- for f := High(records) downto 1 do records[f] := records[f-1];
- records[0] := hdr;
+ SetLength(recTypes, Length(recTypes)+1);
+ for f := High(recTypes) downto 1 do recTypes[f] := recTypes[f-1];
+ recTypes[0] := hdr;
end;
var
res: TDynRecord = nil;
begin
- if (curheader <> nil) then raise Exception.Create('cannot call `parseMap()` recursively, sorry');
result := nil;
try
- pr.expectId(header.name);
- res := header.clone();
- curheader := res;
- res.parseValue(pr, true); // as header
+ pr.expectId(headerType.name);
+ res := headerType.clone();
+ res.parseValue(pr, res);
result := res;
res := nil;
- finally
- curheader := nil;
- res.Free();
+ except on E: Exception do
+ begin
+ res.Free();
+ raise;
+ end;
end;
end;
+function TDynMapDef.parseBinMap (st: TStream): TDynRecord;
+begin
+ result := nil;
+end;
+
+
end.