98 lines
2.2 KiB
C#
98 lines
2.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.IO;
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using System.Text.RegularExpressions;
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namespace OpenRa.FileFormats
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{
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public class IniFile
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{
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Dictionary<string, IniSection> sections = new Dictionary<string, IniSection>();
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IniSection currentSection;
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public IniFile( Stream s )
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{
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StreamReader reader = new StreamReader( s );
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while( !reader.EndOfStream )
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{
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string line = reader.ReadLine();
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if( !ProcessEntry( line ) )
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ProcessSection( line );
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}
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}
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Regex sectionPattern = new Regex( @"\[([^]]*)\]" );
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Regex entryPattern = new Regex( @"([^=]+)=([^;]*)" );
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bool ProcessSection( string line )
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{
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Match m = sectionPattern.Match( line );
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if( m == null || !m.Success )
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return false;
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string sectionName = m.Groups[ 1 ].Value;
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currentSection = new IniSection( sectionName );
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sections.Add( sectionName, currentSection );
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return true;
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}
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bool ProcessEntry( string line )
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{
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Match m = entryPattern.Match( line );
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if( m == null || !m.Success )
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return false;
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if( currentSection == null )
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throw new InvalidOperationException( "No current INI section" );
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string keyName = m.Groups[ 1 ].Value;
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string keyValue = m.Groups[ 2 ].Value;
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currentSection.Add( keyName, keyValue );
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return true;
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}
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public IniSection GetSection( string s )
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{
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IniSection section;
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sections.TryGetValue( s, out section );
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return section;
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}
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}
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public class IniSection : IEnumerable<KeyValuePair<string, string>>
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{
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string name;
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Dictionary<string, string> values = new Dictionary<string, string>();
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public IniSection( string name )
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{
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this.name = name;
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}
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public void Add( string key, string value )
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{
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values.Add( key, value );
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}
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public string GetValue( string key, string defaultValue )
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{
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string s;
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return values.TryGetValue( key, out s ) ? s : defaultValue;
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}
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public IEnumerator<KeyValuePair<string, string>> GetEnumerator()
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{
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return values.GetEnumerator();
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}
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System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
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{
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return GetEnumerator();
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}
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}
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}
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