pascalabcnet/CodeCompletion/CodeCompletion.cs

446 lines
18 KiB
C#

// Copyright (c) Ivan Bondarev, Stanislav Mikhalkovich (for details please see \doc\copyright.txt)
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using PascalABCCompiler.SyntaxTree;
using PascalABCCompiler.Parsers;
using PascalABCCompiler.Errors;
using System.IO;
using Languages.Facade;
//using ICSharpCode.SharpDevelop.Dom;
namespace CodeCompletion
{
public class CodeCompletionController
{
public static LanguageProvider LanguageProvider = LanguageProvider.Instance;
private string FileName;
string Text;
public Dictionary<syntax_tree_node, string> docs = new Dictionary<syntax_tree_node, string>();
// static bool parsers_loaded=false;
public IParser Parser;
static CodeCompletionController()
{
//ParsersController.Reload();
}
public CodeCompletionController()
{
/*if (!parsers_loaded)
{
//ParsersController.Reload();
parsers_loaded = true;
}*/
//dconv = new DomConverter(this);
}
public static PascalABCCompiler.Compiler comp;// = new PascalABCCompiler.Compiler();
public static Hashtable StandartDirectories = new Hashtable();
public static Hashtable comp_modules = new Hashtable(StringComparer.OrdinalIgnoreCase);
// public static Hashtable parsers = new Hashtable(StringComparer.OrdinalIgnoreCase);
public static Dictionary<string, InterfaceUnitScope> pabcNamespaces = new Dictionary<string, InterfaceUnitScope>();
public static string currentLanguageISO;
// public static PascalABCCompiler.Parsers.IParser currentParser;
// static string cur_ext = ".pas";
private static ILanguage currentLanguage;
public static void SetLanguage(string fileName)
{
currentLanguage = LanguageProvider.SelectLanguageByExtensionSafe(fileName);
}
public void ResetNamespaces()
{
pabcNamespaces.Clear();
}
// нужно переделать на использование ILanguage EVA
public static IParser CurrentParser
{
get
{
return currentLanguage?.Parser;
}
}
internal compilation_unit ParsersControllerGetCompilationUnit(string FileName, string Text, List<Error> ErrorsList, List<CompilerWarning> Warnings, bool compilingNotMainProgram)
{
ILanguage language = LanguageProvider.SelectLanguageByExtensionSafe(FileName);
if (language == null)
return null;
Parser = language.Parser;
return Parser.GetCompilationUnit(FileName, Text, ErrorsList, Warnings, ParseMode.Normal, compilingNotMainProgram);
}
internal compilation_unit ParsersControllerGetCompilationUnitSpecial(string FileName, string Text, List<Error> ErrorsList, List<CompilerWarning> Warnings, bool compilingNotMainProgram)
{
ILanguage language = LanguageProvider.SelectLanguageByExtensionSafe(FileName);
if (language == null)
return null;
return Parser.GetCompilationUnit(FileName, Text, ErrorsList, Warnings, ParseMode.Special, compilingNotMainProgram);
}
public DomConverter Compile(string FileName, string Text)
{
this.Text = Text;
this.FileName = FileName;
List<PascalABCCompiler.Errors.Error> ErrorsList = new List<PascalABCCompiler.Errors.Error>();
List<CompilerWarning> Warnings = new List<CompilerWarning>();
PascalABCCompiler.SyntaxTree.compilation_unit cu = null;
IDocParser docParser = null;
string ext = Path.GetExtension(FileName);
try
{
cu = ParsersControllerGetCompilationUnit(FileName, Text, ErrorsList, Warnings, false);
ErrorsList.Clear();
docParser = LanguageProvider.SelectLanguageByExtension(FileName).DocParser;
if (docParser != null)
{
documentation_comment_list dt = docParser.BuildTree(Text);
PascalABCCompiler.DocumentationConstructor docconst = new PascalABCCompiler.DocumentationConstructor();
if (cu != null)
docs = docconst.Construct(cu, dt);
}
}
catch (Exception e)
{
#if DEBUG
File.AppendAllText("log.txt", e.Message + Environment.NewLine + e.StackTrace + Environment.NewLine);
#endif
}
TypeScope.instance_cache.Clear();
// очистка кэша и данных от старых компиляций, чтобы при новой компиляции не появились ссылки на старые данные
TypeTable.Clear();
DomConverter dconv = new DomConverter(this);
if (cu != null)
{
PascalABCCompiler.NetHelper.NetHelper.reset();
dconv.ConvertToDom(cu);
}
else
{
ErrorsList.Clear();
Warnings.Clear();
try
{
//cu = ParsersController.GetComilationUnit(file_name, Text+")))));end.",comp.CompilerOptions.ParserSearchPatchs,ErrorsList);
//cu = ParsersControllerGetComilationUnit(file_name, get_temp_text(Text), ErrorsList, true);
string tmp = ParsersHelper.GetModifiedProgramm(Text);
if (tmp != null)
{
cu = ParsersControllerGetCompilationUnitSpecial(FileName, tmp, ErrorsList, Warnings, false);
}
if (comp_modules[FileName] == null)
{
if (cu == null)
cu = get_fictive_unit(Text, FileName);
}
ErrorsList.Clear();
if (docParser != null)
{
documentation_comment_list dt = docParser.BuildTree(Text);
PascalABCCompiler.DocumentationConstructor docconst = new PascalABCCompiler.DocumentationConstructor();
if (cu != null)
docs = docconst.Construct(cu, dt);
}
}
catch (Exception e)
{
#if DEBUG
File.AppendAllText("log.txt", e.Message + Environment.NewLine + e.StackTrace + Environment.NewLine);
#endif
}
if (cu != null)
{
PascalABCCompiler.NetHelper.NetHelper.reset();
dconv.ConvertToDom(cu);
}
}
if (docs != null) docs.Clear();
//if (dconv.is_compiled) comp_modules[file_name]=dconv;
return dconv;
//ConvertToDom(cu);
}
//vremenno, potom ubrat
private compilation_unit get_fictive_unit(string s, string FileName)
{
program_module prog = new program_module();
int line = 1;
int col = 1;
for (int i = 0; i < s.Length; i++)
if (s[i] == '\n')
{
line++;
col = 1;
}
else
{
col++;
}
prog.source_context = new SourceContext(1, 1, line + 3, 3);
prog.program_block = new block();
prog.file_name = FileName;
statement_list sl = new statement_list();
prog.program_block.program_code = sl;
prog.program_block.program_code.left_logical_bracket = new token_info("begin");
prog.program_block.program_code.left_logical_bracket.source_context = new SourceContext(1, 1, 1, 5);
prog.program_block.program_code.right_logical_bracket = new token_info("end");
prog.program_block.program_code.right_logical_bracket.source_context = new SourceContext(line + 3, 1, line + 3, 3);
sl.subnodes.Add(new empty_statement());
return prog;
}
public PascalABCCompiler.SyntaxTree.compilation_unit ParseOnlySyntaxTree(string FileName, string Text)
{
List<PascalABCCompiler.Errors.Error> ErrorsList = new List<PascalABCCompiler.Errors.Error>();
List<CompilerWarning> Warnings = new List<CompilerWarning>();
PascalABCCompiler.SyntaxTree.compilation_unit cu = ParsersControllerGetCompilationUnit(FileName, Text, ErrorsList, Warnings, false);
return cu;
}
/*public DomConverter CompileAllIfNeed(string FileName, string Text)
{
DomConverter dconv = (DomConverter)comp_modules[FileName];
if (dconv != null) return dconv;
this.Text = Text;
this.FileName = FileName;
string ext = Path.GetExtension(FileName);
List<PascalABCCompiler.Errors.Error> ErrorsList = new List<PascalABCCompiler.Errors.Error>();
List<CompilerWarning> Warnings = new List<CompilerWarning>();
ILanguage language = LanguageProvider.SelectLanguageByExtensionSafe(FileName);
if (language == null)
return dconv;
Parser = language.Parser;
compilation_unit cu = language.Parser.GetCompilationUnit(FileName, Text, ErrorsList, Warnings, ParseMode.Normal);
ErrorsList.Clear();
documentation_comment_list dt = language.DocParser.BuildTree(Text);
PascalABCCompiler.DocumentationConstructor docconst = new PascalABCCompiler.DocumentationConstructor();
if (cu != null)
docs = docconst.Construct(cu, dt);
dconv = new DomConverter(this);
if (CodeCompletionTools.XmlDoc.LookupLocalizedXmlDocForUnitWithSources(FileName, CodeCompletionController.currentLanguageISO) != null)
{
dconv.visitor.add_doc_from_text = false;
}
if (cu != null)
dconv.ConvertToDom(cu);
else
{
ErrorsList.Clear();
Warnings.Clear();
//cu = ParsersControllerGetComilationUnit(file_name, Text, ErrorsList, true);
if (comp_modules[FileName] == null)
{
string tmp = ParsersHelper.GetModifiedProgramm(Text);
if (tmp != null)
{
cu = ParsersControllerGetCompilationUnitSpecial(FileName, tmp, ErrorsList, Warnings);
ErrorsList.Clear();
}
if (cu == null)
cu = get_fictive_unit(Text, FileName);
}
ErrorsList.Clear();
Warnings.Clear();
dt = language.DocParser.BuildTree(Text);
//PascalABCCompiler.DocumentationConstructor docconst = new PascalABCCompiler.DocumentationConstructor();
if (cu != null)
docs = docconst.Construct(cu, dt);
if (CodeCompletionTools.XmlDoc.LookupLocalizedXmlDocForUnitWithSources(FileName, CodeCompletionController.currentLanguageISO) != null)
{
dconv.visitor.add_doc_from_text = false;
}
if (cu != null)
{
dconv.ConvertToDom(cu);
}
}
//comp_modules[file_name] = dconv;
if (dconv.is_compiled) comp_modules[FileName] = dconv;
if (docs != null) docs.Clear();
//GC.Collect();
return dconv;
}*/
public DomConverter CompileAllIfNeed(string FileName, bool parse_only_interface=false)
{
this.FileName = FileName;
this.Text = comp.GetSourceFileText(FileName);
string ext = Path.GetExtension(FileName);
List<PascalABCCompiler.Errors.Error> ErrorsList = new List<PascalABCCompiler.Errors.Error>();
List<CompilerWarning> Warnings = new List<CompilerWarning>();
PascalABCCompiler.SyntaxTree.compilation_unit cu = null;
DomConverter dconv = new DomConverter(this);
ILanguage language = LanguageProvider.SelectLanguageByExtensionSafe(FileName);
if (language == null)
return dconv;
Parser = language.Parser;
if (Text != null)
{
cu = language.Parser.GetCompilationUnit(FileName, Text, ErrorsList, Warnings, ParseMode.Normal, true);
}
ErrorsList.Clear();
Warnings.Clear();
var docParser = language.DocParser;
if (docParser != null)
{
documentation_comment_list dt = docParser.BuildTree(Text);
PascalABCCompiler.DocumentationConstructor docconst = new PascalABCCompiler.DocumentationConstructor();
if (cu != null)
docs = docconst.Construct(cu, dt);
}
dconv.visitor.parse_only_interface = parse_only_interface;
if (CodeCompletionTools.XmlDoc.LookupLocalizedXmlDocForUnitWithSources(FileName, CodeCompletionController.currentLanguageISO) != null)
{
dconv.visitor.add_doc_from_text = false;
}
if (cu != null)
dconv.ConvertToDom(cu);
else
{
ErrorsList.Clear();
Warnings.Clear();
//cu = ParsersControllerGetComilationUnit(file_name, Text, ErrorsList, true);
if (comp_modules[FileName] == null)
{
string tmp = ParsersHelper.GetModifiedProgramm(Text);
if (tmp != null)
{
cu = ParsersControllerGetCompilationUnitSpecial(FileName, tmp, ErrorsList, Warnings, true);
ErrorsList.Clear();
}
if (cu == null)
cu = get_fictive_unit(Text, FileName);
}
ErrorsList.Clear();
Warnings.Clear();
if (docParser != null)
{
documentation_comment_list dt = docParser.BuildTree(Text);
PascalABCCompiler.DocumentationConstructor docconst = new PascalABCCompiler.DocumentationConstructor();
if (cu != null)
docs = docconst.Construct(cu, dt);
}
if (CodeCompletionTools.XmlDoc.LookupLocalizedXmlDocForUnitWithSources(FileName, CodeCompletionController.currentLanguageISO) != null)
{
dconv.visitor.add_doc_from_text = false;
}
if (cu != null)
{
dconv.ConvertToDom(cu);
}
}
if (dconv.is_compiled) comp_modules[FileName] = dconv;
if (docs != null) docs.Clear();
//comp_modules[file_name] = dconv;
// GC.Collect();
return dconv;
}
}
public class CodeCompletionNameHelper
{
public static readonly string system_unit_file_name = PascalABCCompiler.StringConstants.pascalSystemUnitName;
public static string system_unit_file_full_name;
private static CodeCompletionNameHelper helper;
private CodeCompletionNameHelper()
{
}
public PascalABCCompiler.Parsers.KeywordKind GetKeywordKind(string name)
{
if (CodeCompletionController.CurrentParser != null)
return CodeCompletionController.CurrentParser.LanguageInformation.GetKeywordKind(name);
return PascalABCCompiler.Parsers.KeywordKind.None;
}
public bool IsKeyword(string name)
{
if (CodeCompletionController.CurrentParser != null)
{
return CodeCompletionController.CurrentParser.LanguageInformation.IsKeyword(name);
}
return false;
}
public List<string> GetKeywords()
{
if (CodeCompletionController.CurrentParser != null)
return CodeCompletionController.CurrentParser.LanguageInformation.KeywordsStorage.KeywordsForIntellisenseList;
return new List<string>();
}
public List<string> GetTypeKeywords()
{
if (CodeCompletionController.CurrentParser != null)
return CodeCompletionController.CurrentParser.LanguageInformation.KeywordsStorage.TypeKeywords;
return new List<string>();
}
const string LibSourceDirectoryIdent = "%LIBSOURCEDIRECTORY%";
public static string FindSourceFileName(string unit_name, out int found_dir_ind, bool caseSensitiveSearch, params string[] ddirs)
{
// TODO: check error in older version
List<string> Dirs = new List<string>();
Dirs.AddRange(ddirs);
if (CodeCompletionController.comp != null)
Dirs.AddRange(CodeCompletionController.comp.CompilerOptions.SearchDirectories);
// Надо как-то проверять, что мы не в инсталированной версии EVA
if (CodeCompletionController.StandartDirectories.ContainsKey(LibSourceDirectoryIdent) && Directory.Exists((string)CodeCompletionController.StandartDirectories[LibSourceDirectoryIdent]))
Dirs.Add((string)CodeCompletionController.StandartDirectories[LibSourceDirectoryIdent]);
return CodeCompletionController.comp.FindSourceFileNameInDirs(unit_name, out found_dir_ind, caseSensitiveSearch, Dirs.ToArray());
}
public static CodeCompletionNameHelper Helper
{
get
{
if (helper == null) helper = new CodeCompletionNameHelper();
return helper;
}
}
}
public class ParsersHelper
{
string src;
static StringBuilder sb = new StringBuilder();
public static string GetModifiedProgramm(string src)
{
sb.Remove(0,sb.Length);
if (!src.TrimEnd().EndsWith("end."))
{
sb.AppendLine(src);
sb.AppendLine();
sb.Append("end.");
return sb.ToString();
}
return null;
}
}
}