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more yaml read/write flexibility: strings

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Chris Forbes
2010-01-14 20:37:51 +13:00
parent 7e38dec8ff
commit 9b90ac1f3f
1 changed files with 32 additions and 19 deletions
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51
OpenRa.FileFormats/MiniYaml.cs
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@@ -21,40 +21,48 @@ namespace OpenRa.FileFormats
Nodes = nodes; Nodes = nodes;
} }
public static Dictionary<string, MiniYaml> FromFile( string path ) static Dictionary<string, MiniYaml> FromLines(string[] lines)
{ {
var lines = File.ReadAllLines( path );
var levels = new List<Dictionary<string, MiniYaml>>(); var levels = new List<Dictionary<string, MiniYaml>>();
levels.Add( new Dictionary<string, MiniYaml>() ); levels.Add(new Dictionary<string, MiniYaml>());
foreach( var line in lines ) foreach (var line in lines)
{ {
var t = line.TrimStart( ' ', '\t' ); var t = line.TrimStart(' ', '\t');
if( t.Length == 0 || t[ 0 ] == '#' ) if (t.Length == 0 || t[0] == '#')
continue; continue;
var level = line.Length - t.Length; var level = line.Length - t.Length;
if( levels.Count <= level ) if (levels.Count <= level)
throw new InvalidOperationException( "Bad indent in miniyaml" ); throw new InvalidOperationException("Bad indent in miniyaml");
while( levels.Count > level + 1 ) while (levels.Count > level + 1)
levels.RemoveAt( levels.Count - 1 ); levels.RemoveAt(levels.Count - 1);
var colon = t.IndexOf( ':' ); var colon = t.IndexOf(':');
var d = new Dictionary<string, MiniYaml>(); var d = new Dictionary<string, MiniYaml>();
if( colon == -1 ) if (colon == -1)
levels[ level ].Add( t.Trim(), new MiniYaml( null, d ) ); levels[level].Add(t.Trim(), new MiniYaml(null, d));
else else
{ {
var value = t.Substring( colon + 1 ).Trim(); var value = t.Substring(colon + 1).Trim();
if( value.Length == 0 ) if (value.Length == 0)
value = null; value = null;
levels[ level ].Add( t.Substring( 0, colon ).Trim(), new MiniYaml( value, d ) ); levels[level].Add(t.Substring(0, colon).Trim(), new MiniYaml(value, d));
} }
levels.Add( d ); levels.Add(d);
} }
return levels[ 0 ]; return levels[0];
}
public static Dictionary<string, MiniYaml> FromFile( string path )
{
return FromLines(File.ReadAllLines( path ));
}
public static Dictionary<string, MiniYaml> FromString(string text)
{
return FromLines(text.Split('\n'));
} }
public static Dictionary<string, MiniYaml> Merge( Dictionary<string, MiniYaml> a, Dictionary<string, MiniYaml> b ) public static Dictionary<string, MiniYaml> Merge( Dictionary<string, MiniYaml> a, Dictionary<string, MiniYaml> b )
@@ -116,6 +124,11 @@ namespace OpenRa.FileFormats
File.WriteAllLines(filename, y.ToLines(true).Select(x => x.TrimEnd()).ToArray()); File.WriteAllLines(filename, y.ToLines(true).Select(x => x.TrimEnd()).ToArray());
} }
public static string WriteToString(this MiniYamlNodes y)
{
return string.Join("\n", y.ToLines(true).Select(x => x.TrimEnd()).ToArray());
}
public static IEnumerable<string> ToLines(this MiniYamlNodes y, bool lowest) public static IEnumerable<string> ToLines(this MiniYamlNodes y, bool lowest)
{ {
foreach (var kv in y) foreach (var kv in y)