70 lines
2.3 KiB
C#
70 lines
2.3 KiB
C#
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using System;
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using System.IO;
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using System.Text;
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using System.Reflection;
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using PascalABCCompiler;
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using PascalABCCompiler.SyntaxTree;
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using PascalABCCompiler.Parsers;
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using PascalABCCompiler.Errors;
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using System.Collections.Generic;
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using GPPGParserScanner;
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namespace PascalABCCompiler.Oberon00Parser
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{
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public class Oberon00LanguageParser : BaseParser
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{
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private Oberon00LanguageInformation languageInformation;
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public Oberon00LanguageParser()
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: base("Oberon00", "0.1", "(c) Stanislav Mikhalkovich, 2010", true, new string[] { ".obr" })
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{
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}
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public override ILanguageInformation LanguageInformation
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{
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get
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{
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if (languageInformation == null)
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languageInformation = new Oberon00LanguageInformation(this);
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return languageInformation;
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}
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}
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public override syntax_tree_node BuildTreeInNormalMode(string FileName, string Text)
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{
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PT.Errors = Errors;
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PT.CurrentFileName = FileName;
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Scanner scanner = new Scanner();
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scanner.SetSource(Text, 0);
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GPPGParser parser = new GPPGParser(scanner);
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if (!parser.Parse())
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if (Errors.Count == 0)
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PT.AddError("Неопознанная синтаксическая ошибка!", null);
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return parser.root;
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}
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public override syntax_tree_node BuildTreeInExprMode(string FileName, string Text)
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{
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PT.Errors = Errors;
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PT.CurrentFileName = FileName;
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Scanner scanner = new Scanner();
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// Добавление в начало текста символа с кодом 1. Используется для парсинга выражений с последующим использованием в Intellisense
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Text = String.Concat((char)1, Text);
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scanner.SetSource(Text, 0);
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GPPGParser parser = new GPPGParser(scanner);
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if (!parser.Parse())
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if (Errors.Count == 0)
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PT.AddError("Не разобрали выражение", null);
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return parser.root;
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}
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}
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}
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