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Do not reuse a single StreamReader for reading signatures. Avoids issues with XPathDocument closing the stream behind our backs.

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This commit is contained in:
the_fiddler 2010-12-06 14:34:16 +00:00
parent e6bed64bd8
commit 355f5beb7b
5 changed files with 98 additions and 107 deletions
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5
Source/Bind/EnumProcessor.cs
View file

@ -40,9 +40,9 @@ namespace Bind
class EnumProcessor
{
const string Path = "/signatures/replace/enum[@name='{0}']";
StreamReader Overrides { get; set; }
string Overrides { get; set; }
public EnumProcessor(StreamReader overrides)
public EnumProcessor(string overrides)
{
if (overrides == null)
throw new ArgumentNullException("overrides");
@ -55,7 +55,6 @@ namespace Bind
var nav = new XPathDocument(Overrides).CreateNavigator();
enums = ProcessNames(enums, nav);
enums = ProcessConstants(enums, nav);
Overrides.BaseStream.Seek(0, SeekOrigin.Begin);
return enums;
}

5
Source/Bind/FuncProcessor.cs
View file

@ -46,9 +46,9 @@ namespace Bind
new Regex("(ib|[tdrey]s|[eE]n[vd]|bled|Flag|Tess|Status|Pixels|Instanced|Indexed|Varyings|Boolean|IDs)", RegexOptions.Compiled | RegexOptions.RightToLeft);
static readonly Regex EndingsAddV = new Regex("^0", RegexOptions.Compiled);
StreamReader Overrides { get; set; }
string Overrides { get; set; }
public FuncProcessor(StreamReader overrides)
public FuncProcessor(string overrides)
{
if (overrides == null)
throw new ArgumentNullException("overrides");
@ -72,7 +72,6 @@ namespace Bind
wrappers = CreateCLSCompliantWrappers(wrappers, enums);
Console.WriteLine("Removing non-CLS compliant duplicates.");
Overrides.BaseStream.Seek(0, SeekOrigin.Begin);
return MarkCLSCompliance(wrappers);
}

20
Source/Bind/GL2/Generator.cs
View file

@ -70,27 +70,17 @@ namespace Bind.GL2
public virtual void Process()
{
using (var overrides = new StreamReader(Path.Combine(Settings.InputPath, Settings.OverridesFile)))
{
using (StreamReader sr = Utilities.OpenSpecFile(Settings.InputPath, glTypemap))
Type.GLTypes = SpecReader.ReadTypeMap(sr);
using (StreamReader sr = Utilities.OpenSpecFile(Settings.InputPath, csTypemap))
Type.CSTypes = SpecReader.ReadCSTypeMap(sr);
using (var sr = new StreamReader(Path.Combine(Settings.InputPath, enumSpec)))
{
Enums = SpecReader.ReadEnums(sr);
string overrides = Path.Combine(Settings.InputPath, Settings.OverridesFile);
Type.GLTypes = SpecReader.ReadTypeMap(Path.Combine(Settings.InputPath, glTypemap));
Type.CSTypes = SpecReader.ReadCSTypeMap(Path.Combine(Settings.InputPath, csTypemap));
Enums = SpecReader.ReadEnums(Path.Combine(Settings.InputPath, enumSpec));
Utilities.Merge(Enums, SpecReader.ReadEnums(overrides));
}
using (var sr = new StreamReader(Path.Combine(Settings.InputPath, glSpec)))
{
Delegates = SpecReader.ReadDelegates(sr);
Delegates = SpecReader.ReadDelegates(Path.Combine(Settings.InputPath, glSpec));
Utilities.Merge(Delegates, SpecReader.ReadDelegates(overrides));
}
Enums = new EnumProcessor(overrides).Process(Enums);
Wrappers = new FuncProcessor(overrides).Process(Delegates, Enums);
}
}
#endregion
}

8
Source/Bind/ISpecReader.cs
View file

@ -12,9 +12,9 @@ namespace Bind
{
interface ISpecReader
{
DelegateCollection ReadDelegates(StreamReader specFile);
EnumCollection ReadEnums(StreamReader specFile);
Dictionary<string, string> ReadTypeMap(StreamReader specFile);
Dictionary<string, string> ReadCSTypeMap(StreamReader specFile);
DelegateCollection ReadDelegates(string file);
EnumCollection ReadEnums(string file);
Dictionary<string, string> ReadTypeMap(string file);
Dictionary<string, string> ReadCSTypeMap(string file);
}
}

31
Source/Bind/XmlSpecReader.cs
View file

@ -102,25 +102,26 @@ namespace Bind
#region ISpecReader Members
public DelegateCollection ReadDelegates(StreamReader specFile)
public DelegateCollection ReadDelegates(string file)
{
XPathDocument specs = new XPathDocument(specFile);
var specs = new XPathDocument(file);
var delegates = ReadDelegates(specs.CreateNavigator().SelectSingleNode("/signatures/add"));
specFile.BaseStream.Seek(0, SeekOrigin.Begin);
return delegates;
}
public Dictionary<string, string> ReadTypeMap(StreamReader specFile)
public Dictionary<string, string> ReadTypeMap(string file)
{
using (var sr = new StreamReader(file))
{
Console.WriteLine("Reading opengl types.");
Dictionary<string, string> GLTypes = new Dictionary<string, string>();
if (specFile == null)
if (sr == null)
return GLTypes;
do
{
string line = specFile.ReadLine();
string line = sr.ReadLine();
if (String.IsNullOrEmpty(line) || line.StartsWith("#"))
continue;
@ -166,19 +167,22 @@ namespace Bind
GLTypes.Add(words[0], words[1]);
}
}
while (!specFile.EndOfStream);
while (!sr.EndOfStream);
return GLTypes;
}
}
public Dictionary<string, string> ReadCSTypeMap(StreamReader specFile)
public Dictionary<string, string> ReadCSTypeMap(string file)
{
using (var sr = new StreamReader(file))
{
Dictionary<string, string> CSTypes = new Dictionary<string, string>();
Console.WriteLine("Reading C# types.");
while (!specFile.EndOfStream)
while (!sr.EndOfStream)
{
string line = specFile.ReadLine();
string line = sr.ReadLine();
if (String.IsNullOrEmpty(line) || line.StartsWith("#"))
continue;
@ -194,23 +198,22 @@ namespace Bind
return CSTypes;
}
}
public EnumCollection ReadEnums(StreamReader specFile)
public EnumCollection ReadEnums(string file)
{
// First, read all enum definitions from spec and override file.
// Afterwards, read all token/enum overrides from overrides file.
// Every single enum is merged into
EnumCollection enums = new EnumCollection();
XPathDocument specs = new XPathDocument(specFile);
var specs = new XPathDocument(file);
foreach (XPathNavigator nav in specs.CreateNavigator().Select("/signatures/add"))
{
var new_enums = ReadEnums(nav);
Utilities.Merge(enums, new_enums);
}
specFile.BaseStream.Seek(0, SeekOrigin.Begin);
return enums;
}