public void OnCobolFileChanged(object sender, CobolFileChangedEvent fileEvent)
{
if (fileEvent.Type == CobolFileChangeType.FileChanged)
{
textDocument.LoadChars(cobolFile.ReadChars());
}
else
{
throw new InvalidOperationException("File change type " + fileEvent.Type + " is not supported in this configuration");
}
}
/// <summary>
/// Loads the content of a source file in the editor
/// </summary>
public TypeCobolEditor(CobolFile sourceFile)
{
TextView textView = TextArea.TextView;
// Default text style
FontFamily = new FontFamily("Consolas");
FontSize = 13;
// Show line numbers
ShowLineNumbers = true;
// Activate search box
SearchPanel.Install(this);
// Plug in TypeCobol syntax highlighting
syntaxHighlighter = new SyntaxHighlighter();
textView.LineTransformers.Add(syntaxHighlighter);
// Plug in TypeCobol error marker
errorMarker = new ErrorMarker(this);
textView.BackgroundRenderers.Add(errorMarker);
textView.LineTransformers.Add(errorMarker);
// Tooltip management
tooltipManager = new TooltipManager(this, errorMarker);
textView.MouseHover += tooltipManager.MouseHover;
textView.MouseHoverStopped += tooltipManager.MouseHoverStopped;
textView.VisualLinesChanged += tooltipManager.VisualLinesChanged;
// Initial load of the cobol file if necessary
if (sourceFile != null)
{
Document = new ICSharpCode.AvalonEdit.Document.TextDocument(sourceFile.ReadChars());
}
// Wrap the AvalonEdit.Document in a ITextDocument interface
textDocument = new AvalonEditTextDocument(Document, IBMCodePages.GetDotNetEncodingFromIBMCCSID(1147), ColumnsLayout.CobolReferenceFormat);
}
/// <summary>
/// Common internal implementation for all constructors above
/// </summary>
private FileCompiler(string libraryName, string fileName, CobolFile loadedCobolFile, SourceFileProvider sourceFileProvider, IProcessedTokensDocumentProvider documentProvider, ColumnsLayout columnsLayout, ITextDocument textDocument, TypeCobolOptions compilerOptions, SymbolTable customSymbols, bool isCopyFile,
[CanBeNull] MultilineScanState scanState, CompilationProject compilationProject, List <RemarksDirective.TextNameVariation> copyTextNameVariations)
{
var chrono = new Stopwatch();
chrono.Start();
// 1.a Find the Cobol source file
CobolFile sourceFile = null;
CompilationProject = compilationProject;
if (fileName != null)
{
if (sourceFileProvider.TryGetFile(libraryName, fileName, out sourceFile))
{
CobolFile = sourceFile;
}
else
{
var message = string.IsNullOrEmpty(libraryName) ? string.Format("Cobol source file not found: {0}", fileName)
: string.Format("Cobol source file not found: {0} in {1}", fileName, libraryName);
throw new Exception(message);
}
}
// 1.b Register a Cobol source file which was already loaded
else if (loadedCobolFile != null)
{
CobolFile = loadedCobolFile;
}
chrono.Stop();
SourceFileSearchTime = (int)chrono.ElapsedMilliseconds;
chrono.Reset();
// 2.a Load it in a new text document in memory
chrono.Start();
if (textDocument == null)
{
TextDocument = new ReadOnlyTextDocument(sourceFile?.Name, sourceFile?.Encoding, columnsLayout, sourceFile?.ReadChars());
}
// 2.b Load it in an existing text document in memory
else if (sourceFile != null)
{
TextDocument = textDocument;
textDocument.LoadChars(sourceFile.ReadChars());
}
// 2.c Use a pre-existing text document
// - not yet associated with a Cobol source file
// - with a Cobol source file already loaded
else if (sourceFile == null || loadedCobolFile != null)
{
TextDocument = textDocument;
}
chrono.Stop();
SourceFileLoadTime = (int)chrono.ElapsedMilliseconds;
chrono.Reset();
// 3. Prepare the data structures used by the different steps of the compiler
if (isCopyFile)
{
CompilationResultsForCopy = new CompilationDocument(TextDocument.Source, TextDocument.Lines, compilerOptions, documentProvider, scanState, copyTextNameVariations);
CompilationResultsForCopy.CustomSymbols = customSymbols;
}
else
{
CompilationResultsForProgram = new CompilationUnit(TextDocument.Source, TextDocument.Lines, compilerOptions, documentProvider, copyTextNameVariations);
CompilationResultsForProgram.CustomSymbols = customSymbols;
}
CompilerOptions = compilerOptions;
}
/// <summary>
/// Common internal implementation for all 4 constructors above
/// </summary>
private FileCompiler(string libraryName, string fileName, CobolFile loadedCobolFile, SourceFileProvider sourceFileProvider, IProcessedTokensDocumentProvider documentProvider, ColumnsLayout columnsLayout, ITextDocument textDocument, TypeCobolOptions compilerOptions, SymbolTable customSymbols, bool isCopyFile,
[CanBeNull] MultilineScanState scanState, CompilationProject compilationProject, List <RemarksDirective.TextNameVariation> copyTextNameVariations)
{
// 1.a Find the Cobol source file
CobolFile sourceFile = null;
CompilationProject = compilationProject;
if (fileName != null)
{
if (sourceFileProvider.TryGetFile(libraryName, fileName, out sourceFile))
{
CobolFile = sourceFile;
}
else
{
if (isCopyFile)
{
compilationProject.MissingCopys.Add(fileName);
}
throw new Exception(string.Format("Could not find a Cobol source file named {0} in {1}", fileName, libraryName));
}
}
// 1.b Register a Cobol source file which was already loaded
else if (loadedCobolFile != null)
{
CobolFile = loadedCobolFile;
}
// 2.a Load it in a new text document in memory
if (textDocument == null)
{
TextDocument = new ReadOnlyTextDocument(sourceFile.Name, sourceFile.Encoding, columnsLayout, sourceFile.ReadChars());
}
// 2.b Load it in an existing text document in memory
else if (sourceFile != null)
{
TextDocument = textDocument;
textDocument.LoadChars(sourceFile.ReadChars());
}
// 2.c Use a pre-existing text document
// - not yet associated with a Cobol source file
// - with a Cobol source file already loaded
else if (sourceFile == null || loadedCobolFile != null)
{
TextDocument = textDocument;
}
// 3. Prepare the data structures used by the different steps of the compiler
if (isCopyFile)
{
CompilationResultsForCopy = new CompilationDocument(TextDocument.Source, TextDocument.Lines, compilerOptions, documentProvider, scanState, copyTextNameVariations);
CompilationResultsForCopy.CustomSymbols = customSymbols;
}
else
{
CompilationResultsForProgram = new CompilationUnit(TextDocument.Source, TextDocument.Lines, compilerOptions, documentProvider, copyTextNameVariations);
CompilationResultsForProgram.CustomSymbols = customSymbols;
}
CompilerOptions = compilerOptions;
}