b23f9c96d0
* Refactor language information classes * Implement SimpleLanguageInformation abstract class * Move some properties to SimpleLanguageInformation * Implement format and debug buttons disabling if Intellisense is not supported for current language * Add Intellisense available check in FormsExtensions to deactivate menu items if needed * Change function interfaces in VisibilityService * Replace CodeCompletionController.CurrentParser null checks with IntellisenseAvailable method call * Refactor IParser and BaseParser to deduplicate code * Fix BuildTreeInSpecialMode in SPythonParser * Add SimpleParser class for new languages without Intellisense * Delete duplicate SetDebugButtonsEnabled function * Add Intellisense available check in RunService when attaching debugger * Delete inner check in SetDebugButtonsEnabled to improve architecture * Change CurrentParser property in CodeCompletion to be CurrentLanguage * Divide ILanguageInformation into two interfaces (creating new ILanguageIntellisenseSupport) * Fix LanguageIntellisenseSupport initialization in BaseLanguage * Fix RunService fictive_attach logic * Disable Intellisense parsing for languages without Intellisense support * Add DefaultLanguageInformation abstract class * Add default implementation for SetSemanticConstants in BaseLanguage * Simplify IParser interface * Update developer guide documentation
821 lines
38 KiB
C#
821 lines
38 KiB
C#
// Copyright (c) Ivan Bondarev, Stanislav Mikhalkovich (for details please see \doc\copyright.txt)
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
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using ICSharpCode.TextEditor;
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using ICSharpCode.TextEditor.Gui.CompletionWindow;
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using Languages.Facade;
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using PascalABCCompiler.Parsers;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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namespace VisualPascalABC
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{
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public class CodeCompletionProvider : ICompletionDataProvider
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{
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public string preSelection;
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public static CodeCompletionImagesProvider ImagesProvider;
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public static DefaultDispatcher disp;
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public bool ByFirstChar;
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static CodeCompletionProvider()
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{
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ImagesProvider = new CodeCompletionImagesProvider();
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disp = new DefaultDispatcher();
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CodeCompletion.AssemblyDocCache.dispatcher = disp;
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CodeCompletion.UnitDocCache.dispatcher = disp;
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}
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public CodeCompletionProvider()
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{
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}
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public ImageList ImageList
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{
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get
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{
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return ImagesProvider.ImageList;
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}
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}
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public string PreSelection
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{
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get
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{
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return preSelection;
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}
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}
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public int DefaultIndex
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{
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get
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{
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return defaultIndex;
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}
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}
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public UserDefaultCompletionData DefaultCompletionElement
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{
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get
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{
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return defaultCompletionElement;
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}
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}
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private UserDefaultCompletionData defaultCompletionElement;
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private int defaultIndex = -1;
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public CompletionDataProviderKeyResult ProcessKey(char key)
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{
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if (char.IsLetterOrDigit(key) || key == '_')
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{
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return CompletionDataProviderKeyResult.NormalKey;
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}
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else
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{
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// key triggers insertion of selected items
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return CompletionDataProviderKeyResult.InsertionKey;
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}
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}
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/// <summary>
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/// Called when entry should be inserted. Forward to the insertion action of the completion data.
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/// </summary>
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public bool InsertAction(ICompletionData data, TextArea textArea, int insertionOffset, char key)
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{
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textArea.Caret.Position = textArea.Document.OffsetToPosition(insertionOffset);
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if (!(data as UserDefaultCompletionData).IsOnOverrideWindow)
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{
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int ind = data.Text.IndexOf('<');
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if (ind != -1 && data.Text.Length > ind + 1 && data.Text[ind + 1] == '>')
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data.Text = data.Text.Substring(0, ind);
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}
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else
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data.Text = data.Description;
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return data.InsertAction(textArea, key);
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}
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public PascalABCCompiler.Parsers.KeywordKind keyword;
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public List<PascalABCCompiler.Parsers.Position> GetDefinition(string expr, string fileName, int line, int column, bool only_check)
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{
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List<PascalABCCompiler.Errors.Error> Errors = new List<PascalABCCompiler.Errors.Error>();
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PascalABCCompiler.SyntaxTree.expression e = null;
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List<PascalABCCompiler.Parsers.Position> loc = null;
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ILanguage language = LanguageProvider.Instance.SelectLanguageByExtension(fileName);
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if (language == null)
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return null;
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if (VisualPABCSingleton.MainForm.VisualEnvironmentCompiler.compilerLoaded)
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e = language.Parser.GetExpression("test" + System.IO.Path.GetExtension(fileName), expr, Errors, new List<PascalABCCompiler.Errors.CompilerWarning>());
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if (e == null)
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return loc;
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CodeCompletion.DomConverter dconv = (CodeCompletion.DomConverter)CodeCompletion.CodeCompletionController.comp_modules[fileName];
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if (dconv == null)
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return loc;
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loc = dconv.GetDefinition(e, line, column, keyword, only_check);
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return loc;
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}
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private string construct_header(string meth, CodeCompletion.ProcScope ps, int tabCount)
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{
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//if (CodeCompletion.CodeCompletionController.currentParser != null)
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return CodeCompletion.CodeCompletionController.CurrentLanguage.LanguageIntellisenseSupport.ConstructHeader(meth, ps, tabCount);
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}
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private string construct_header(CodeCompletion.ProcRealization ps, int tabCount)
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{
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return CodeCompletion.CodeCompletionController.CurrentLanguage.LanguageIntellisenseSupport.ConstructHeader(ps, tabCount);
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}
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public CodeCompletion.SymScope FindScopeByLocation(string fileName, int line, int col)
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{
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CodeCompletion.DomConverter dconv = (CodeCompletion.DomConverter)CodeCompletion.CodeCompletionController.comp_modules[fileName];
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if (dconv == null) return null;
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return dconv.FindScopeByLocation(line, col);
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}
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public string GetMethodImplementationTextToAdd(string fileName, int line, int col, ref PascalABCCompiler.Parsers.Position pos, TextArea textArea)
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{
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CodeCompletion.DomConverter dconv = (CodeCompletion.DomConverter)CodeCompletion.CodeCompletionController.comp_modules[fileName];
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if (dconv == null) return null;
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CodeCompletion.ProcScope[] procs = dconv.GetNotImplementedMethodHeaders(line, col, ref pos);
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if (procs == null || procs.Length == 0) return null;
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System.Text.StringBuilder sb = new StringBuilder();
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for (int i = 0; i < procs.Length; i++)
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{
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string meth = construct_header(procs[i] as CodeCompletion.ProcRealization, VisualPABCSingleton.MainForm.UserOptions.CursorTabCount);
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sb.Append(meth);
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//sb.Append('\n');
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}
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return sb.ToString();
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}
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public string GetRealizationTextToAdd(string fileName, int line, int col, ref PascalABCCompiler.Parsers.Position pos, TextArea textArea)
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{
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CodeCompletion.DomConverter dconv = (CodeCompletion.DomConverter)CodeCompletion.CodeCompletionController.comp_modules[fileName];
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if (dconv == null) return null;
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CodeCompletion.ProcScope[] procs = dconv.GetNotImplementedMethods(line, col, ref pos);
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if (procs == null) return null;
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System.Text.StringBuilder sb = new StringBuilder();
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sb.Append("\n\n");
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for (int i = 0; i < procs.Length; i++)
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{
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int off = textArea.Document.PositionToOffset(new TextLocation(procs[i].GetPosition().column - 1, procs[i].GetPosition().line - 1));
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string meth = textArea.Document.GetText(off, textArea.Document.PositionToOffset(new TextLocation(procs[i].GetPosition().end_column - 1, procs[i].GetPosition().end_line - 1)) - off + 1);
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meth = construct_header(meth, procs[i], VisualPABCSingleton.MainForm.UserOptions.CursorTabCount);
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if (i < procs.Length - 1)
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{
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sb.Append(meth);
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sb.Append('\n');
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}
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else
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sb.Append(meth.Trim());
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}
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return sb.ToString();
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}
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public List<PascalABCCompiler.Parsers.Position> GetRealization(string expr, string fileName, int line, int column)
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{
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List<PascalABCCompiler.Errors.Error> Errors = new List<PascalABCCompiler.Errors.Error>();
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PascalABCCompiler.SyntaxTree.expression e = null;
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List<PascalABCCompiler.Parsers.Position> loc = null;
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if (VisualPABCSingleton.MainForm.VisualEnvironmentCompiler.compilerLoaded)
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e = LanguageProvider.Instance.SelectLanguageByExtensionSafe(fileName)?.Parser.GetExpression("test" + System.IO.Path.GetExtension(fileName), expr, Errors, new List<PascalABCCompiler.Errors.CompilerWarning>());
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if (e == null /*|| Errors.Count > 0*/) return loc;
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CodeCompletion.DomConverter dconv = (CodeCompletion.DomConverter)CodeCompletion.CodeCompletionController.comp_modules[fileName];
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if (dconv == null) return loc;
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loc = dconv.GetRealization(e, line, column, keyword);
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return loc;
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}
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private RenameForm rf;
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public List<SymbolsViewerSymbol> Rename(string expr, string name, string fileName, int line, int column)
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{
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List<SymbolsViewerSymbol> refers = FindReferences(expr, fileName, line, column, true);
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return refers;
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}
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public List<SymbolsViewerSymbol> Rename(string expr, string name, string fileName, int line, int column, ref string new_val)
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{
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if (rf == null)
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{
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rf = new RenameForm();
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Form1StringResources.SetTextForAllControls(rf);
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}
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rf.EditValue = name.Trim(' ').Replace("&", "");
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DialogResult dr = rf.ShowDialog();
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if (dr == DialogResult.OK)
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{
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new_val = rf.EditValue;
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List<SymbolsViewerSymbol> refers = FindReferences(expr, fileName, line, column, true);
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if (refers == null) return null;
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return refers;
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}
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return null;
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}
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public List<SymbolsViewerSymbol> FindReferences(string expr, string fileName, int line, int column, bool for_refact)
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{
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List<PascalABCCompiler.Errors.Error> Errors = new List<PascalABCCompiler.Errors.Error>();
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PascalABCCompiler.SyntaxTree.expression e = null;
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if (VisualPABCSingleton.MainForm.VisualEnvironmentCompiler.compilerLoaded)
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e = LanguageProvider.Instance.SelectLanguageByExtensionSafe(fileName)?.Parser.GetExpression("test" + System.IO.Path.GetExtension(fileName), expr, Errors, new List<PascalABCCompiler.Errors.CompilerWarning>());
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if (e == null) return new List<SymbolsViewerSymbol>();
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CodeCompletion.DomConverter dconv = (CodeCompletion.DomConverter)CodeCompletion.CodeCompletionController.comp_modules[fileName];
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if (dconv == null) return new List<SymbolsViewerSymbol>();
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List<SymbolsViewerSymbol> lst = InternalFindReferences(fileName, e, line, column, for_refact);
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//if (lst != null && expr != null && for_refact)
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//lst.Insert(0,new SymbolsViewerSymbol(new PascalABCCompiler.SourceLocation(file_name,line+1,column,line+1,column+expr.Length),ImagesProvider.IconNumberGotoText));
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return lst;
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}
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private List<SymbolsViewerSymbol> InternalFindReferences(string fname, PascalABCCompiler.SyntaxTree.expression expr, int line, int col, bool for_refact)
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{
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List<PascalABCCompiler.Parsers.Position> lst = new List<PascalABCCompiler.Parsers.Position>();
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List<SymbolsViewerSymbol> svs_lst = new List<SymbolsViewerSymbol>();
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try
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{
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CodeCompletion.DomConverter dc = CodeCompletion.CodeCompletionController.comp_modules[fname] as CodeCompletion.DomConverter;
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IBaseScope fnd_scope = null;
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IBaseScope cur_sc = null;
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if (dc != null)
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{
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fnd_scope = dc.GetSymDefinition(expr, line, col, keyword);
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cur_sc = dc.FindScopeByLocation(line, col);
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}
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if (fnd_scope != null)
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{
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foreach (string FileName in CodeCompletionParserController.filesToParse.Keys)
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{
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CodeCompletion.CodeCompletionController controller = new CodeCompletion.CodeCompletionController();
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string text = VisualPABCSingleton.MainForm.VisualEnvironmentCompiler.SourceFilesProvider(FileName, PascalABCCompiler.SourceFileOperation.GetText) as string;
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PascalABCCompiler.SyntaxTree.compilation_unit cu = controller.ParseOnlySyntaxTree(FileName, text);
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if (cu != null)
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{
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dc = CodeCompletion.CodeCompletionController.comp_modules[FileName] as CodeCompletion.DomConverter;
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CodeCompletion.ReferenceFinder rf = null;
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if (dc != null && dc.visitor.entry_scope != null)
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{
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rf = new CodeCompletion.ReferenceFinder(fnd_scope, dc.visitor.entry_scope, cu, FileName, for_refact);
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lst.AddRange(rf.FindPositions());
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}
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}
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}
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PascalABCCompiler.Parsers.Position p = fnd_scope.GetPosition();
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bool need_add_def = !for_refact; // true
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if (p.file_name != null && need_add_def)
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svs_lst.Add(new SymbolsViewerSymbol(new PascalABCCompiler.SourceLocation(p.file_name, p.line, p.column, p.end_line, p.end_column), ImagesProvider.GetPictureNum(fnd_scope.SymbolInfo)));
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foreach (PascalABCCompiler.Parsers.Position pos in lst)
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{
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if (pos.file_name != null)
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svs_lst.Add(new SymbolsViewerSymbol(new PascalABCCompiler.SourceLocation(pos.file_name, pos.line, pos.column, pos.end_line, pos.end_column), ImagesProvider.IconNumberGotoText));
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}
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}
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}
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catch (Exception e)
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{
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}
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GC.Collect();
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return svs_lst;
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//return svs_lst.ToArray();
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}
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public string FindExpression(int off, string Text, int line, int col)
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{
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if (CodeCompletion.CodeCompletionController.IntellisenseAvailable())
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return CodeCompletion.CodeCompletionController.CurrentLanguage.LanguageIntellisenseSupport.FindExpression(off, Text, line, col, out keyword);
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return null;
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}
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private string SkipNew(int off, string Text)
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{
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int tmp = off;
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string expr = null;
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while (off >= 0 && Char.IsLetterOrDigit(Text[off])) off--;
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while (off >= 0 && (Text[off] == ' ' || char.IsControl(Text[off]))) off--;
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if (off >= 1 && Text[off] == '=' && Text[off - 1] == ':')
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{
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off -= 2;
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while (off >= 0 && (Text[off] == ' ' || char.IsControl(Text[off]))) off--;
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if (off >= 0 && (Text[off] == '_' || char.IsLetterOrDigit(Text[off]) || Text[off] == ']'))
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expr = FindExpression(off + 1, Text, 0, 0);
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}
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return expr;
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}
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/// <summary>
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/// Возвращает подсказки определяемые первым символом выражения, введенного пользователем
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/// </summary>
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public ICompletionData[] GetCompletionDataByFirst(int line, int col, char charTyped, KeywordKind keyw)
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{
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List<ICompletionData> resultList = new List<ICompletionData>();
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try
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{
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ILanguage currentLanguage = CodeCompletion.CodeCompletionController.CurrentLanguage;
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List<string> keywords;
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bool isTypeAfterKeyword = false;
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// если по смыслу должен вводиться тип данных
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if (currentLanguage.LanguageIntellisenseSupport.IsTypeAfterKeyword(keyw))
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{
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keywords = CodeCompletion.CodeCompletionNameHelper.Helper.GetTypeKeywords();
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isTypeAfterKeyword = true;
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}
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else
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{
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keywords = CodeCompletion.CodeCompletionNameHelper.Helper.GetKeywords();
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}
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bool isNamespaceAfterKeyword = false;
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// конструкция типа "uses"
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if (currentLanguage.LanguageIntellisenseSupport.IsNamespaceAfterKeyword(keyw))
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{
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isNamespaceAfterKeyword = true;
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}
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else
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{
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resultList.AddRange(keywords.Select(keyword =>
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new UserDefaultCompletionData(keyword, null, ImagesProvider.IconNumberKeyword, false)));
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}
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SymInfo[] symInfos = GetSymInfosForCompletionDataByFirst(line, col, isTypeAfterKeyword, isNamespaceAfterKeyword, charTyped.ToString());
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if (symInfos != null)
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{
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currentLanguage.LanguageIntellisenseSupport.RenameOrExcludeSpecialNames(symInfos);
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AddCompletionDatasByFirstForSymInfos(resultList, charTyped, symInfos, currentLanguage.CaseSensitive);
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//resultList.Sort();
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//defaultCompletionElement = resultList[0] as DefaultCompletionData;
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}
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}
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catch (Exception) { }
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this.ByFirstChar = true;
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return resultList.ToArray();
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}
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/// <summary>
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/// Добавляет в resultList (итоговый список подсказок) данные, соответствующие переданному массиву типа SymInfo[].
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/// Используется для случая ввода пользователем первого символа выражения
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/// </summary>
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private void AddCompletionDatasByFirstForSymInfos(List<ICompletionData> resultList, char charTyped, SymInfo[] symInfos, bool languageCaseSensitive)
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{
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HashSet<string> symbolsAdded = languageCaseSensitive ? new HashSet<string>() : new HashSet<string>(StringComparer.CurrentCultureIgnoreCase);
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List<ICompletionData> candidatesForDefault = new List<ICompletionData>();
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bool stop = false;
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ICompletionData lastUsedItem = CompletionDataDispatcher.GetLastUsedItem(charTyped);
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foreach (SymInfo symInfo in symInfos)
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{
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if (symInfo == null || symInfo.not_include) continue;
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string nameToShow = GetDisplayedName(symInfo);
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if (symbolsAdded.Contains(nameToShow + symInfo.kind))
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continue;
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UserDefaultCompletionData completionData = new UserDefaultCompletionData(nameToShow, symInfo.description, ImagesProvider.GetPictureNum(symInfo), false);
|
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StringComparison stringComparison = languageCaseSensitive ? StringComparison.CurrentCulture : StringComparison.CurrentCultureIgnoreCase;
|
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// если мы выбирали что-то раньше из списка подсказок, то считаем это элементом по умолчанию
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if (!stop && lastUsedItem != null && string.Equals(nameToShow, lastUsedItem.Text, stringComparison))
|
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{
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defaultCompletionElement = completionData;
|
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stop = true;
|
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}
|
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// иначе формируем список подходящих подсказок - "кандидатов" для элемента по умолчанию
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else if (!stop && lastUsedItem == null && nameToShow.StartsWith(charTyped.ToString(), stringComparison))
|
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{
|
||
//defaultCompletionElement = ddd;
|
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candidatesForDefault.Add(completionData);
|
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//stop = true;
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}
|
||
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disp.Add(symInfo, completionData);
|
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resultList.Add(completionData);
|
||
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symbolsAdded.Add(nameToShow + symInfo.kind);
|
||
}
|
||
|
||
if (candidatesForDefault.Count > 0)
|
||
defaultCompletionElement = candidatesForDefault.Min() as UserDefaultCompletionData; // здесь выбирается минимальное по длине
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// Формирует массив данных из таблицы символов для подсказок в случае введения пользователем первой буквы выражения
|
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/// </summary>
|
||
private SymInfo[] GetSymInfosForCompletionDataByFirst(int line, int col, bool isTypeAfterKeyword, bool isNamespaceAfterKeyword, string pattern)
|
||
{
|
||
CodeCompletion.DomConverter dconv = (CodeCompletion.DomConverter)CodeCompletion.CodeCompletionController.comp_modules[FileName];
|
||
/*if (dconv == null && CodeCompletion.CodeCompletionNameHelper.system_unit_file_full_name != null
|
||
&& (keyw == CodeCompletion.KeywordKind.kw_colon || keyw == CodeCompletion.KeywordKind.kw_of))
|
||
{
|
||
dconv = (CodeCompletion.DomConverter)CodeCompletion.CodeCompletionController.comp_modules[CodeCompletion.CodeCompletionNameHelper.system_unit_file_full_name];
|
||
special_module = true;
|
||
}*/
|
||
|
||
SymInfo[] symInfos = null;
|
||
|
||
if (dconv == null)
|
||
{
|
||
if (isNamespaceAfterKeyword)
|
||
{
|
||
symInfos = CodeCompletion.DomConverter.standard_units;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
//if (keyw == PascalABCCompiler.Parsers.KeywordKind.Colon || keyw == PascalABCCompiler.Parsers.KeywordKind.Of || keyw == PascalABCCompiler.Parsers.KeywordKind.TypeDecl)
|
||
if (isTypeAfterKeyword)
|
||
{
|
||
symInfos = dconv.GetTypeByPattern(pattern, line, col, true, VisualPABCSingleton.MainForm.UserOptions.CodeCompletionNamespaceVisibleRange);
|
||
}
|
||
else if (isNamespaceAfterKeyword)
|
||
{
|
||
if (WorkbenchServiceFactory.Workbench.UserOptions.EnableSmartIntellisense)
|
||
symInfos = dconv.GetNamespaces();
|
||
else
|
||
symInfos = CodeCompletion.DomConverter.standard_units;
|
||
}
|
||
else
|
||
{
|
||
// интересно, что передается pattern = null EVA
|
||
symInfos = dconv.GetNameByPattern(null, line, col, true, VisualPABCSingleton.MainForm.UserOptions.CodeCompletionNamespaceVisibleRange);
|
||
}
|
||
}
|
||
|
||
return symInfos;
|
||
}
|
||
|
||
/// <summary>
|
||
/// Вспомогательная струтура для метода GetCompletionData, хранит информацию о действиях пользователя
|
||
/// </summary>
|
||
private struct ActionContext
|
||
{
|
||
public bool dotPressed;
|
||
public bool ctrlSpace;
|
||
public bool shiftSpace;
|
||
public bool spaceAfterNew;
|
||
public bool spaceAfterUses;
|
||
}
|
||
|
||
/// <summary>
|
||
/// Возвращает массив подсказок для случая нажатия пользователем "триггерной" клавиши
|
||
/// </summary>
|
||
public ICompletionData[] GetCompletionData(int off, string text, int line, int col, char charTyped, KeywordKind keywordKind)
|
||
{
|
||
List<ICompletionData> resultList = new List<ICompletionData>();
|
||
try
|
||
{
|
||
// поменять на обращение к CodeCompletionController.CurrentLanguage
|
||
ILanguage currentLanguage = LanguageProvider.Instance.SelectLanguageByExtension(FileName);
|
||
|
||
var context = new ActionContext()
|
||
{
|
||
dotPressed = charTyped == '.',
|
||
ctrlSpace = charTyped == '_',
|
||
shiftSpace = charTyped == '\0',
|
||
spaceAfterNew = keywordKind == KeywordKind.New,
|
||
spaceAfterUses = keywordKind == KeywordKind.Uses
|
||
};
|
||
|
||
string expressionText = GetExpressionTextForCompletionData(off, text, line, col,
|
||
currentLanguage.LanguageIntellisenseSupport, in context, out var insidePatternWithDots, out var ctrlOrShiftSpaceAfterDot, out var pattern);
|
||
|
||
// добавляем ключевые слова в случае "ctrl + space", нажатых в "пустом" месте
|
||
if (!ctrlOrShiftSpaceAfterDot && context.ctrlSpace && string.IsNullOrEmpty(pattern))
|
||
{
|
||
var keywords = CodeCompletion.CodeCompletionNameHelper.Helper.GetKeywords();
|
||
|
||
resultList.AddRange(keywords.Select(keyword =>
|
||
new UserDefaultCompletionData(keyword, null, ImagesProvider.IconNumberKeyword, false)));
|
||
}
|
||
|
||
PascalABCCompiler.SyntaxTree.expression expr = null;
|
||
|
||
// для "ctrl + space" и "shift + space" дерево expression не требуется (кроме случая insidePatternWithDots)
|
||
if ((context.dotPressed || context.spaceAfterNew || context.spaceAfterUses || insidePatternWithDots) && expressionText != null)
|
||
{
|
||
expr = GetExpressionForCompletionData(currentLanguage.Parser,
|
||
in context, expressionText, insidePatternWithDots, out var shouldReturnNull);
|
||
|
||
if (shouldReturnNull)
|
||
return null;
|
||
}
|
||
|
||
SymInfo[] symInfos = GetSymInfosForCompletionData(line, col, in context, currentLanguage.CaseSensitive,
|
||
expressionText, ctrlOrShiftSpaceAfterDot, insidePatternWithDots, pattern, expr, out var selectedSymInfo, out var lastUsedMember, out var shouldReturnNull2);
|
||
|
||
if (shouldReturnNull2)
|
||
return null;
|
||
|
||
if (symInfos != null)
|
||
{
|
||
currentLanguage.LanguageIntellisenseSupport.RenameOrExcludeSpecialNames(symInfos);
|
||
|
||
AddCompletionDatasForSymInfos(resultList, currentLanguage.CaseSensitive, symInfos, selectedSymInfo, lastUsedMember);
|
||
}
|
||
}
|
||
catch (Exception) { }
|
||
|
||
return resultList.ToArray();
|
||
}
|
||
|
||
/// <summary>
|
||
/// Добавляет в resultList (итоговый список подсказок) данные, соответствующие переданному массиву типа SymInfo[].
|
||
/// Используется для случая нажатия пользователем "триггерной" клавиши
|
||
/// </summary>
|
||
private void AddCompletionDatasForSymInfos(List<ICompletionData> resultList, bool languageCaseSensitive, SymInfo[] symInfos, SymInfo selectedSymInfo, string lastUsedMember)
|
||
{
|
||
// ICompletionData data = null;
|
||
|
||
HashSet<string> symbolsAdded = languageCaseSensitive ? new HashSet<string>() : new HashSet<string>(StringComparer.CurrentCultureIgnoreCase);
|
||
|
||
foreach (SymInfo symInfo in symInfos)
|
||
{
|
||
if (symInfo == null || symInfo.not_include)
|
||
continue;
|
||
|
||
string nameToShow = GetDisplayedName(symInfo);
|
||
|
||
if (symbolsAdded.Contains(nameToShow + symInfo.kind))
|
||
continue;
|
||
|
||
UserDefaultCompletionData completionData = new UserDefaultCompletionData(nameToShow, symInfo.description, ImagesProvider.GetPictureNum(symInfo), false);
|
||
|
||
disp.Add(symInfo, completionData);
|
||
|
||
resultList.Add(completionData);
|
||
|
||
symbolsAdded.Add(nameToShow + symInfo.kind);
|
||
|
||
/*if (VisualPABCSingleton.MainForm.UserOptions.EnableSmartIntellisense && mi.name != null && mi.name != "" && data == null)
|
||
{
|
||
data = CompletionDataDispatcher.GetLastUsedItem(mi.name[0]);
|
||
if (data != null && data.Text == ddd.Text) data = ddd;
|
||
}*/
|
||
|
||
if (lastUsedMember != null && lastUsedMember == nameToShow || selectedSymInfo != null && symInfo == selectedSymInfo)
|
||
{
|
||
defaultCompletionElement = completionData;
|
||
}
|
||
}
|
||
|
||
/*if (defaultCompletionElement == null && data != null)
|
||
defaultCompletionElement = data as UserDefaultCompletionData;*/
|
||
}
|
||
|
||
/// <summary>
|
||
/// Формирует массив данных из таблицы символов для подсказок в случае нажатия пользователем "триггерной" клавиши
|
||
/// (в зависимости от введенного выражения и другого контекста)
|
||
/// </summary>
|
||
private SymInfo[] GetSymInfosForCompletionData(int line, int col, in ActionContext context, bool languageCaseSensitive, string expressionText, bool ctrlOrShiftSpaceAfterDot, bool insidePatternWithDots, string pattern, PascalABCCompiler.SyntaxTree.expression expr, out SymInfo selectedSymInfo, out string lastUsedMember, out bool shouldReturnNull)
|
||
{
|
||
SymInfo[] symInfos = null;
|
||
|
||
shouldReturnNull = false;
|
||
|
||
selectedSymInfo = null;
|
||
lastUsedMember = null;
|
||
|
||
CodeCompletion.DomConverter dconv = (CodeCompletion.DomConverter)CodeCompletion.CodeCompletionController.comp_modules[FileName];
|
||
|
||
if (dconv == null)
|
||
{
|
||
// в данном случае возвращаем пустой массив ICompletionData
|
||
if (!context.spaceAfterUses && !context.ctrlSpace)
|
||
shouldReturnNull = true;
|
||
|
||
if (context.spaceAfterUses)
|
||
symInfos = CodeCompletion.DomConverter.standard_units;
|
||
}
|
||
else
|
||
{
|
||
if (context.spaceAfterNew)
|
||
{
|
||
symInfos = dconv.GetTypes(expr, line, col, out selectedSymInfo);
|
||
}
|
||
else if (context.spaceAfterUses)
|
||
{
|
||
if (WorkbenchServiceFactory.Workbench.UserOptions.EnableSmartIntellisense)
|
||
symInfos = dconv.GetNamespaces();
|
||
else
|
||
symInfos = CodeCompletion.DomConverter.standard_units;
|
||
}
|
||
// нажатие ctrl + space и shift + space сразу после точки приравнивается к нажатию точки
|
||
else if (context.dotPressed || ctrlOrShiftSpaceAfterDot)
|
||
{
|
||
CodeCompletion.SymScope dotScope = null;
|
||
symInfos = dconv.GetName(expr, expressionText, line, col, keyword, ref dotScope);
|
||
|
||
if (dotScope != null && VisualPABCSingleton.MainForm.UserOptions.EnableSmartIntellisense)
|
||
{
|
||
CompletionDataDispatcher.AddMemberBeforeDot(dotScope);
|
||
lastUsedMember = CompletionDataDispatcher.GetRecentUsedMember(dotScope);
|
||
}
|
||
}
|
||
// ctrl + space или shift + space
|
||
else if (context.ctrlSpace || context.shiftSpace)
|
||
{
|
||
CodeCompletion.SymScope dotScope = null;
|
||
|
||
// если мы в цепочечном выражении с точками
|
||
if (insidePatternWithDots)
|
||
{
|
||
|
||
symInfos = dconv.GetName(expr, expressionText, line, col, keyword, ref dotScope)
|
||
.Where(symInfo => symInfo.name.StartsWith(pattern,
|
||
languageCaseSensitive ? StringComparison.Ordinal : StringComparison.OrdinalIgnoreCase))
|
||
.ToArray();
|
||
}
|
||
else
|
||
symInfos = dconv.GetNameByPattern(pattern, line, col, context.ctrlSpace, VisualPABCSingleton.MainForm.UserOptions.CodeCompletionNamespaceVisibleRange);
|
||
}
|
||
|
||
}
|
||
|
||
return symInfos;
|
||
}
|
||
|
||
/// <summary>
|
||
/// Возвращает дерево выражения, введенного пользователем перед нажатием "триггерной" клавиши
|
||
/// </summary>
|
||
private PascalABCCompiler.SyntaxTree.expression GetExpressionForCompletionData(IParser parser, in ActionContext context, string expressionText, bool insidePatternWithDots, out bool shouldReturnNull)
|
||
{
|
||
shouldReturnNull = false;
|
||
|
||
List<PascalABCCompiler.Errors.Error> Errors = new List<PascalABCCompiler.Errors.Error>();
|
||
List<PascalABCCompiler.Errors.CompilerWarning> Warnings = new List<PascalABCCompiler.Errors.CompilerWarning>();
|
||
|
||
var expr = parser.GetTypeAsExpression("test" + System.IO.Path.GetExtension(FileName), expressionText, Errors, Warnings);
|
||
if (expr == null)
|
||
{
|
||
Errors.Clear();
|
||
expr = parser.GetExpression("test" + System.IO.Path.GetExtension(FileName), expressionText, Errors, Warnings);
|
||
}
|
||
|
||
if ((expr == null || Errors.Count > 0) && !context.spaceAfterNew)
|
||
shouldReturnNull = true;
|
||
|
||
return expr;
|
||
}
|
||
|
||
/// <summary>
|
||
/// Получение текста выражения, введенного пользователем перед нажатием "триггерной" клавиши
|
||
/// </summary>
|
||
private string GetExpressionTextForCompletionData(int off, string text, int line, int col, ILanguageIntellisenseSupport languageIntellisenseSupport, in ActionContext context, out bool insidePatternWithDots, out bool ctrlOrShiftSpaceAfterDot, out string pattern)
|
||
{
|
||
|
||
string expressionText = null;
|
||
pattern = null;
|
||
insidePatternWithDots = false;
|
||
ctrlOrShiftSpaceAfterDot = false;
|
||
|
||
if (context.ctrlSpace || context.shiftSpace)
|
||
{
|
||
|
||
pattern = languageIntellisenseSupport.FindPattern(off, text, out var isPattern);
|
||
|
||
// в конце выражения точка
|
||
if (!isPattern && text[off - 1] == '.')
|
||
{
|
||
ctrlOrShiftSpaceAfterDot = true;
|
||
}
|
||
|
||
// если нужно подсказать все варианты после точки, то поведение как в случае context.dotPressed
|
||
if (isPattern && text[off - pattern.Length - 1] == '.' || ctrlOrShiftSpaceAfterDot)
|
||
{
|
||
insidePatternWithDots = true;
|
||
expressionText = FindExpression(off - (pattern?.Length ?? 0) - 1, text, line, col);
|
||
}
|
||
|
||
}
|
||
else if (context.spaceAfterNew)
|
||
{
|
||
expressionText = languageIntellisenseSupport.SkipNew(off - 1, text, ref keyword);
|
||
}
|
||
else if (context.dotPressed) // keywordKind != KeywordKind.Uses
|
||
{
|
||
expressionText = FindExpression(off, text, line, col);
|
||
}
|
||
|
||
return expressionText;
|
||
}
|
||
|
||
private CodeCompletion.CodeCompletionController controller;
|
||
private string FileName;
|
||
private string Text;
|
||
|
||
public void CompileInThread()
|
||
{
|
||
controller.Compile(FileName, Text /*+ ")))));end."*/);
|
||
}
|
||
|
||
public ICompletionData[] ddata;
|
||
|
||
public ICompletionData[] GenerateCompletionDataWithKeyword(string fileName, TextArea textArea, char charTyped, PascalABCCompiler.Parsers.KeywordKind keyw)
|
||
{
|
||
controller = new CodeCompletion.CodeCompletionController();
|
||
int off = textArea.Caret.Offset;
|
||
string text = textArea.Document.TextContent.Substring(0, textArea.Caret.Offset);
|
||
//controller.Compile(file_name, text /*+ ")))));end."*/);
|
||
FileName = fileName; Text = text;
|
||
ICompletionData[] data = GetCompletionData(off, text, textArea.Caret.Line, textArea.Caret.Column, charTyped, keyw);
|
||
CodeCompletion.AssemblyDocCache.CompleteDocumentation();
|
||
CodeCompletion.UnitDocCache.CompleteDocumentation();
|
||
controller = null;
|
||
//GC.Collect();
|
||
return data;
|
||
}
|
||
|
||
public ICompletionData[] GenerateCompletionData(string fileName, TextArea textArea, char charTyped)
|
||
{
|
||
return null;
|
||
}
|
||
|
||
public ICompletionData[] GenerateCompletionDataForOverridableMethods(string fileName, TextArea textArea)
|
||
{
|
||
controller = new CodeCompletion.CodeCompletionController();
|
||
List<ICompletionData> lst = new List<ICompletionData>();
|
||
int line = textArea.Caret.Line;
|
||
int col = textArea.Caret.Column;
|
||
try
|
||
{
|
||
CodeCompletion.DomConverter dconv = (CodeCompletion.DomConverter)CodeCompletion.CodeCompletionController.comp_modules[fileName];
|
||
SymInfo[] mis = null;
|
||
if (dconv != null)
|
||
{
|
||
mis = dconv.GetOverridableMethods(line, col);
|
||
}
|
||
if (mis != null)
|
||
{
|
||
foreach (SymInfo mi in mis)
|
||
{
|
||
UserDefaultCompletionData ddd = new UserDefaultCompletionData(mi.name, mi.description, ImagesProvider.GetPictureNum(mi), true);
|
||
lst.Add(ddd);
|
||
}
|
||
}
|
||
}
|
||
catch (Exception e)
|
||
{
|
||
|
||
}
|
||
|
||
//lst.Sort();
|
||
ICompletionData[] res_arr = lst.ToArray();
|
||
controller = null;
|
||
return res_arr;
|
||
}
|
||
|
||
public ICompletionData[] GenerateCompletionDataByFirstChar(string fileName, TextArea textArea, char charTyped, PascalABCCompiler.Parsers.KeywordKind keyw)
|
||
{
|
||
controller = new CodeCompletion.CodeCompletionController();
|
||
// int off = textArea.Caret.Offset;
|
||
string text = textArea.Document.TextContent.Substring(0, textArea.Caret.Offset);
|
||
//controller.Compile(file_name, text /*+ ")))));end."*/);
|
||
FileName = fileName; Text = text;
|
||
ICompletionData[] data = GetCompletionDataByFirst(textArea.Caret.Line, textArea.Caret.Column, charTyped, keyw);
|
||
CodeCompletion.AssemblyDocCache.CompleteDocumentation();
|
||
CodeCompletion.UnitDocCache.CompleteDocumentation();
|
||
controller = null;
|
||
//GC.Collect();
|
||
return data;
|
||
}
|
||
|
||
private string GetDisplayedName(SymInfo symInfo)
|
||
{
|
||
if (symInfo.aliasName != null)
|
||
return symInfo.aliasName;
|
||
|
||
if (symInfo.addit_name != null)
|
||
return symInfo.addit_name;
|
||
|
||
return symInfo.name;
|
||
}
|
||
}
|
||
}
|