* Implement first version of languages interfaces and classes ParsersController заменен на LanguageProvider. * Update ParserTools.csproj * Update RemoteCompiler.cs * Update TestRunner * Rename LanguageIntegrator project to Languages * Update TestRunner * Rename Parsers folder * Rename PascalABCParser.dll to PascalABCLanguage.dll * Reorganise LanguageIntegrator and rename DocTagsParser * Update Release Generators * Update language loading messages * Update linux version * Move BaseParser fields to ILanguage interface * Revert "Update Release Generators" This reverts commit 26a991c71b81e643d9fbd9a815ddca222768dda9. * Revert "Rename PascalABCParser.dll to PascalABCLanguage.dll" * Clean the mess in parser folders * Organize namespaces properly * Revert "Rename LanguageIntegrator project to Languages" * Add new enclosing folders for standard languages * Organize namespaces of LanguageIntegrator properly * Rename StandardLanguages to Languages * Comment the rest of Visual basic source code * Update OutputPath in pascal parser project * Move BaseParser methods to IParser * Restore Pascal parser project initial structure * Add PascalLanguage project * Move SyntaxTreeConverters project to Languages\Pascal folder * Rename SemanticRules in parser project * Rename Errors1 to Errors in parser project * Delete LambdaConverter dll from installer * Update language integrator to load *Language.dll files * Move lambda converter project to pascal lanuage dir * Revert "Delete LambdaConverter dll from installer" This reverts commit dd56f559ebe4f8c4c5c33752d44e6953001b96a5. * Switch off VBNETParser building * Delete syntax tree converters controller * Delete lambda converter dll from repository * Reorganize syntax tree to semantic tree conversion stage * Add BaseLanguage class to make language initialization more neat * Delete syntax tree post processors entity from ILanguage and refactor ABCStatistics calls * Add new IDocParser interface for documentation comments parser * Clean up folders * Add helper data structures to reduce parameters amount in CompileInterface and CompileImplementation * Add documentation to language classes * Move Union struct in global namespace and project (ParserTools) * Add more comments and a safe select language method * Rename SemanticRules class * Fix directives format null bug * Add System.Linq ref to LanguageIntegrator * Delete SyntaxToSemanticTreeConverter interface * Add BaseSyntaxTreeConverter * Call safe select language method in intellisence * Delete source files providers from parsers * Rename GetSyntaxTree method * Change Prebuild tree to be virtual - not abstract * Refresh documentation a bit * Add temporary language check for ABCHealth button * Add parser reference to parser tools * Move current compilation unit assigning higher to avoid bug with unit check * Delete null DirectiveInfo's and refactor directives' code * Add a few more comments
72 lines
2.6 KiB
C#
72 lines
2.6 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 System;
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using System.Collections.Generic;
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using System.IO;
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using PascalABCCompiler.Errors;
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namespace Languages.Facade
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{
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/// <summary>
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/// Хранилище языков, поддерживаемых платформой (Singletone)
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/// </summary>
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public class LanguageProvider
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{
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private static readonly Lazy<LanguageProvider> lazyInstanceWrapper = new Lazy<LanguageProvider>(() => new LanguageProvider(), true);
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public static LanguageProvider Instance { get { return lazyInstanceWrapper.Value; } }
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/// <summary>
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/// Список всех языков, заполняется классом LanguageIntegrator
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/// </summary>
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public List<ILanguage> Languages { get; private set; } = new List<ILanguage>();
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/// <summary>
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/// Выбор языка по расширению файла - бросает ошибку некорректного расширения
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/// </summary>
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/// <param name="fileName">Имя файла</param>
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/// <returns></returns>
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/// <exception cref="ParserBadFileExtension"></exception>
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public ILanguage SelectLanguageByExtension(string fileName)
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{
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return SelectLanguageByExtensionSafe(fileName) ?? throw new ParserBadFileExtension(fileName);
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}
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/// <summary>
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/// Выбор языка по расширению файла - возвращает null, если расширение не то
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/// </summary>
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/// <param name="fileName"></param>
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/// <returns></returns>
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public ILanguage SelectLanguageByExtensionSafe(string fileName)
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{
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string extension = Path.GetExtension(fileName).ToLower();
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foreach (ILanguage language in Languages)
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foreach (string langExtension in language.FilesExtensions)
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if (langExtension == extension)
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return language;
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return null;
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}
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/// <summary>
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/// Выбор языка по имени (ILanguage.Name)
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/// </summary>
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/// <param name="languageName">Имя языка</param>
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/// <returns></returns>
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public ILanguage SelectLanguageByName(string languageName)
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{
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foreach (ILanguage language in Languages)
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if (language.Name == languageName)
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return language;
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return null;
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}
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}
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}
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