pascalabcnet/Parsers/KuMir-gppg-Parser/Parser.cs

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2015-05-14 22:35:07 +03:00
using System;
using System.IO;
using System.Text;
using System.Reflection;
using PascalABCCompiler;
using PascalABCCompiler.SyntaxTree;
using PascalABCCompiler.Parsers;
using PascalABCCompiler.Errors;
using System.Collections.Generic;
using GPPGParserScanner;
namespace PascalABCCompiler.KuMir00Parser
{
public class KuMir00LanguageParser : BaseParser
{
public KuMir00LanguageParser()
: base("KuMir00", "0.1", "(c) ZM, 2010", true, new string[] { ".alg00" })
{
}
public override syntax_tree_node BuildTreeInNormalMode(string FileName, string Text)
{
PT.Errors = Errors;
PT.CurrentFileName = FileName;
Scanner scanner = new Scanner();
scanner.SetSource(Text, 0);
GPPGParser parser = new GPPGParser(scanner);
parser._units.Add(new GPPGParser.unit_data());
parser.unit_number++;
if (!parser.Parse())
if (Errors.Count == 0)
PT.AddError("Неопознанная синтаксическая ошибка!", null);
return parser.root;
}
public override syntax_tree_node BuildTreeInExprMode(string FileName, string Text)
{
PT.Errors = Errors;
PT.CurrentFileName = FileName;
Scanner scanner = new Scanner();
Text = String.Concat((char)1, Text);
scanner.SetSource(Text, 0);
GPPGParser parser = new GPPGParser(scanner);
parser._units.Add(new GPPGParser.unit_data());
parser.unit_number++;
if (!parser.Parse())
if (Errors.Count == 0)
PT.AddError("Не разобрали выражение", null);
return parser.root;
}
}
}