void GenerateCode ( istream& input, ostream& output, const JString& stringPath, const JString& formName, const JString& tagName, const JString& userTopEnclVarName, JPtrArray<JString>* objTypes, JPtrArray<JString>* objNames ) { JIndex i; // width input >> ws; JString line = JReadUntilws(input); assert( line == kFormWidthMarker ); JSize formWidth; input >> formWidth; // height input >> ws; line = JReadUntilws(input); assert( line == kFormHeightMarker ); JSize formHeight; input >> formHeight; // object count (marker contains whitespace) input >> ws; line = JReadUntil(input, ':') + ":"; assert( line == kFormObjCountMarker ); JSize itemCount; input >> itemCount; // create window const JString topEnclFrameName = tagName + "_Frame"; const JString topEnclApName = tagName + "_Aperture"; JString topEnclVarName; if (tagName == kDefaultDelimTag) { topEnclVarName = kDefTopEnclVarName; output << " JXWindow* window = new JXWindow(this, "; output << formWidth << ',' << formHeight; output << ", \"\");" << endl; output << " assert( window != NULL );" << endl; output << endl; } else { assert( !userTopEnclVarName.IsEmpty() ); topEnclVarName = userTopEnclVarName; output << " const JRect "; topEnclFrameName.Print(output); output << " = "; topEnclVarName.Print(output); output << "->GetFrame();" << endl; output << " const JRect "; topEnclApName.Print(output); output << " = "; topEnclVarName.Print(output); output << "->GetAperture();" << endl; output << " "; topEnclVarName.Print(output); output << "->AdjustSize(" << formWidth << " - "; topEnclApName.Print(output); output << ".width(), " << formHeight << " - "; topEnclApName.Print(output); output << ".height());" << endl; output << endl; } // We need to calculate the enclosure for each object. Since objects // are drawn in the order added, an object must come after its enclosure // in the list in order to be visible. JArray<JRect> rectList(10); JArray<JBoolean> isInstanceVar(10); // This array is used to send the options to ApplyOptions. // It does not own the pointers that it contains. JPtrArray<JString> optionValues(JPtrArrayT::kForgetAll, kOptionCount); for (i=1; i<=kOptionCount; i++) { optionValues.Append(NULL); } // generate code for each object JStringManager stringMgr; JIndex objCount = 1; for (i=1; i<=itemCount; i++) { // check for start-of-object input >> ws; line = JReadLine(input); assert( line == kBeginObjLine ); // object class JString flClass = JReadLine(input); RemoveIdentifier(kObjClassMarker, &flClass); // object type JString flType = JReadLine(input); RemoveIdentifier(kObjTypeMarker, &flType); // object frame input >> ws; line = JReadUntilws(input); assert( line == kObjRectMarker ); JCoordinate x,y,w,h; input >> x >> y >> w >> h >> ws; const JRect frame(y, x, y+h, x+w); rectList.AppendElement(frame); // box type JString boxType = JReadLine(input); RemoveIdentifier(kObjBoxTypeMarker, &boxType); // colors input >> ws; line = JReadUntilws(input); assert( line == kObjColorsMarker ); JString col1 = JReadUntilws(input); optionValues.SetElement(kCol1Index, &col1, JPtrArrayT::kForget); JString col2 = JReadUntilws(input); optionValues.SetElement(kCol2Index, &col2, JPtrArrayT::kForget); // label info JString lAlign = JReadLine(input); RemoveIdentifier(kObjLAlignMarker, &lAlign); JString lStyle = JReadLine(input); RemoveIdentifier(kObjLStyleMarker, &lStyle); JString lSize = JReadLine(input); RemoveIdentifier(kObjLSizeMarker, &lSize); JString lColor = JReadLine(input); RemoveIdentifier(kObjLColorMarker, &lColor); JString label = JReadLine(input); RemoveIdentifier(kObjLabelMarker, &label); // shortcuts JString shortcuts = JReadLine(input); RemoveIdentifier(kObjShortcutMarker, &shortcuts); optionValues.SetElement(kShortcutsIndex, &shortcuts, JPtrArrayT::kForget); // resizing (ignored) JIgnoreLine(input); // gravity input >> ws; line = JReadUntilws(input); assert( line == kObjGravityMarker ); const JString nwGravity = JReadUntilws(input); const JString seGravity = JReadUntilws(input); // variable name JBoolean isLocal = kJFalse; JString* varName = new JString(JReadLine(input)); assert( varName != NULL ); RemoveIdentifier(kObjNameMarker, varName); if (varName->IsEmpty()) { isInstanceVar.AppendElement(kJFalse); GetTempVarName(tagName, varName, *objNames); isLocal = kJTrue; } else if (varName->GetFirstCharacter() == '(' && varName->GetLastCharacter() == ')') { isInstanceVar.AppendElement(kJFalse); isLocal = kJTrue; *varName = varName->GetSubstring(2, varName->GetLength()-1); } else if (varName->GetFirstCharacter() == '<' && varName->GetLastCharacter() == '>') { isInstanceVar.AppendElement(kJFalse); *varName = varName->GetSubstring(2, varName->GetLength()-1); } else { isInstanceVar.AppendElement(kJTrue); } objNames->Append(varName); // callback (ignored) JIgnoreLine(input); // callback argument JString cbArg = JReadLine(input); RemoveIdentifier(kObjCBArgMarker, &cbArg); JString cbArgExtra; do { cbArgExtra = JReadLine(input); cbArgExtra.TrimWhitespace(); } while (!cbArgExtra.IsEmpty()); // don't bother to generate code for initial box // if it is FL_BOX, FLAT_BOX, FL_COL1 if (i==1 && flClass == "FL_BOX" && flType == "FLAT_BOX" && col1 == "FL_COL1") { rectList.RemoveElement(objCount); isInstanceVar.RemoveElement(objCount); objNames->DeleteElement(objCount); continue; } // check for errors -- safe since we have read in entire object JString hSizing, vSizing; if (!ParseGravity(nwGravity, &hSizing, &vSizing)) { cerr << "Illegal sizing specification "; cerr << nwGravity << ',' << seGravity; cerr << " for '" << *varName << '\'' << endl; rectList.RemoveElement(objCount); isInstanceVar.RemoveElement(objCount); objNames->DeleteElement(objCount); continue; } if (*varName == topEnclVarName) { cerr << "Cannot use reserved name '" << topEnclVarName << '\'' << endl; rectList.RemoveElement(objCount); isInstanceVar.RemoveElement(objCount); objNames->DeleteElement(objCount); continue; } // get the object's enclosure JIndex enclIndex; JString enclName; JRect localFrame = frame; if (GetEnclosure(rectList, objCount, &enclIndex)) { enclName = *(objNames->NthElement(enclIndex)); const JRect enclFrame = rectList.GetElement(enclIndex); localFrame.Shift(-enclFrame.topLeft()); } else { enclName = topEnclVarName; } // get the class name and additional arguments JString* className = new JString; assert( className != NULL ); objTypes->Append(className); JString argList; if (!GetConstructor(flClass, flType, &label, className, &argList)) { cerr << "Unsupported class: " << flClass << ", " << flType << endl; rectList.RemoveElement(objCount); isInstanceVar.RemoveElement(objCount); objNames->DeleteElement(objCount); objTypes->DeleteElement(objCount); continue; } // generate the actual code const JBoolean needCreate = NeedsCreateFunction(*className); output << " "; if (isLocal) { className->Print(output); output << "* "; } varName->Print(output); output << " =" << endl; output << " "; if (!needCreate) { output << "new "; } className->Print(output); if (needCreate) { output << "::Create"; } output << '('; if (!argList.IsEmpty()) { argList.Print(output); if (argList.GetLastCharacter() != ',') { output << ','; } output << ' '; } if (!cbArg.IsEmpty()) { cbArg.Print(output); if (cbArg.GetLastCharacter() != ',') { output << ','; } output << ' '; } if ((*className == "JXStaticText" && cbArg.IsEmpty()) || NeedsStringArg(*className)) { JString id = *varName; id += "::"; id += formName; id += "::"; id += tagName; // last since it is almost always the same output << "JGetString(\""; id.Print(output); output << "\"), "; stringMgr.SetElement(id, label, JPtrArrayT::kDelete); } enclName.Print(output); output << ',' << endl; output << " JXWidget::"; hSizing.Print(output); output << ", JXWidget::"; vSizing.Print(output); output << ", " << localFrame.left << ',' << localFrame.top << ", "; output << localFrame.width() << ',' << localFrame.height() << ");" << endl; output << " assert( "; varName->Print(output); output << " != NULL );" << endl; ApplyOptions(output, *className, formName, tagName, *varName, optionValues, lSize, lStyle, lColor, &stringMgr); if (*className == "JXStaticText" && cbArg.IsEmpty() && !lAlign.Contains("FL_ALIGN_TOP") && localFrame.height() <= 20) { output << " "; varName->Print(output); output << "->SetToLabel();" << endl; } output << endl; // now we know the object is valid objCount++; } // write string database JString dbFileName = stringPath + formName; if (tagName != kDefaultDelimTag) { dbFileName += kCustomTagMarker + tagName; } dbFileName += "_layout"; if (stringMgr.GetElementCount() > 0) { JEditVCS(dbFileName); ofstream dbOutput(dbFileName); stringMgr.WriteFile(dbOutput); } else { JRemoveVCS(dbFileName); JRemoveFile(dbFileName); } // reset enclosure size if (tagName != kDefaultDelimTag) { output << " "; topEnclVarName.Print(output); output << "->SetSize("; topEnclFrameName.Print(output); output << ".width(), "; topEnclFrameName.Print(output); output << ".height());" << endl; output << endl; } // throw away temporary variables objCount--; assert( objCount == isInstanceVar.GetElementCount() ); assert( objCount == objTypes->GetElementCount() ); assert( objCount == objNames->GetElementCount() ); for (i=objCount; i>=1; i--) { if (!isInstanceVar.GetElement(i)) { objTypes->DeleteElement(i); objNames->DeleteElement(i); } } }
int main ( int argc, char* argv[] ) { // parse the command line options JPtrArray<JString> inputFileList(JPtrArrayT::kDeleteAll); JString dataVarName, outputFileName, databaseFileName; JBoolean debug; GetOptions(argc, argv, &inputFileList, &dataVarName, &outputFileName, &databaseFileName, &debug); const JSize inputCount = inputFileList.GetElementCount(); // check mod times of input files /* This doesn't work because compiling different versions of the program requires different sets of string files, none of which may have been modified in a long time. The output file still needs to be re-built, however! time_t outputTime; if ((JGetModificationTime(outputFileName, &outputTime)).OK()) { JBoolean changed = kJFalse; for (JIndex i=1; i<=inputCount; i++) { const JString* inputFileName = inputFileList.NthElement(i); time_t t; if (!(JGetModificationTime(*inputFileName, &t)).OK()) { cerr << argv[0] << ": " << *inputFileName << " does not exist" << endl; return 1; } else if (t >= outputTime) { changed = kJTrue; break; } } if (!changed) { return 0; } } */ // process the input files JStringManager mgr; for (JIndex i=1; i<=inputCount; i++) { const JString* inputFileName = inputFileList.NthElement(i); if (JDirectoryExists(*inputFileName)) { continue; } ifstream input(*inputFileName); if (!input.good()) { cerr << argv[0] << ": unable to open " << *inputFileName << endl; return 1; } mgr.MergeFile(input, debug); if (input.fail()) { cerr << argv[0] << ": error while reading " << *inputFileName << endl; return 1; } } // generate the output file std::ostringstream data1; mgr.WriteFile(data1); JString data1Str = data1.str(); if (!databaseFileName.IsEmpty()) { ofstream dbOutput(databaseFileName); data1Str.Print(dbOutput); } if (!outputFileName.IsEmpty()) { JIndex i = 1; while (data1Str.LocateNextSubstring("\\", &i)) { data1Str.ReplaceSubstring(i,i, "\\\\"); i += 2; } i = 1; while (data1Str.LocateNextSubstring("\"", &i)) { data1Str.ReplaceSubstring(i,i, "\\\""); i += 2; } i = 1; while (data1Str.LocateNextSubstring("\n", &i)) { data1Str.ReplaceSubstring(i,i, "\\n"); i += 2; } std::ostringstream data2; data2 << "#include <jTypes.h>" << endl; data2 << "static const JCharacter* "; dataVarName.Print(data2); data2 << "[] = {" << endl; // Visual C++ cannot handle file with more than 2048 characters on a line // and cannot compile string constant more than 2048 characters! const JSize l1 = data1Str.GetLength(); for (i=0; i<l1; ) { JSize l2 = JMin((JSize) 2040, l1 - i); while (l2 > 0 && data1Str.GetCharacter(i+l2) == '\\') { l2--; } assert( l2 > 0 ); data2 << "\""; data2.write(((const char*) data1Str) + i, l2); data2 << "\"," << endl; i += l2; } data2 << "NULL };" << endl; // if the file won't change, don't re-write it const JString s2 = data2.str(); if (JFileExists(outputFileName)) { JString origData; JReadFile(outputFileName, &origData); if (origData == s2) { JUpdateCVSIgnore(outputFileName); return 0; } } // write file ofstream output(outputFileName); s2.Print(output); if (!output.good()) { cerr << argv[0] << ": unable to write to " << outputFileName << endl; return 1; } JUpdateCVSIgnore(outputFileName); } return 0; }