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Added new 'type' option to select the .h or the .spec parser.

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This commit is contained in:
the_fiddler 2010-10-10 20:22:23 +00:00
parent edd686d606
commit b12726bfe2
1 changed files with 64 additions and 32 deletions
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94
Source/Converter/Main.cs
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@ -40,9 +40,28 @@ namespace CHeaderToXML
}
public int GetHashCode (XNode a)
{
XElement e = (XElement)a;
if (e.Name == "enum" || e.Name == "token")
{
return ((XElement)a).Attribute("name").GetHashCode();
}
else if (e.Name == "use")
{
return ((XElement)a).Attribute("token").GetHashCode();
}
else
{
throw new InvalidOperationException(String.Format(
"Unknown element type: {0}", e));
}
}
}
enum HeaderType
{
Header,
Spec
}
class EntryPoint
@ -54,12 +73,15 @@ namespace CHeaderToXML
bool showHelp = false;
string prefix = "gl";
string version = null;
HeaderType type = HeaderType.Header;
OptionSet opts = new OptionSet {
{ "p=", "The {PREFIX} to remove from parsed functions and constants. " +
"Defaults to \"" + prefix + "\".",
v => prefix = v },
{ "v=", "The {VERSION} of the headers being parsed.",
v => version = v },
{ "t=", "The {TYPE} of the headers being parsed.",
v => type = (HeaderType)Enum.Parse(typeof(HeaderType), v, true) },
{ "?|h|help", "Show this message and exit.",
v => showHelp = v != null },
};
@ -81,40 +103,17 @@ namespace CHeaderToXML
Console.WriteLine("Use '{0} --help' for usage.", app);
return;
}
var sigs = headers.Select(h => new ESCLParser
{
Prefix = prefix,
Version = version
}.Parse(h));
Parser parser =
type == HeaderType.Header ? new ESCLParser { Prefix = prefix, Version = version } :
type == HeaderType.Spec ? new GLParser { Prefix = prefix, Version = version } :
(Parser)null;
var sigs = headers.Select(h => parser.Parse(h));
// Merge any duplicate enum entries (in case an enum is declared
// in multiple files with different entries in each file).
var entries = new Dictionary<string, XElement>();
foreach (var e in sigs.SelectMany(s => s).Where(s => s.Name.LocalName == "enum"))
{
var name = (string)e.Attribute("name");
if (entries.ContainsKey(name) && e.Name.LocalName == "enum")
{
var p = entries[name];
var curTokens = p.Nodes().ToList();
p.RemoveNodes();
p.Add(curTokens.Concat(e.Nodes()).Distinct(new EnumTokenComparer()));
}
else
entries.Add(name, e);
}
// sort enum tokens
foreach (var e in entries)
{
if (e.Value.Name.LocalName != "enum")
continue;
var tokens = e.Value.Elements()
.OrderBy(t => (string)t.Attribute("name"))
.ToList();
e.Value.RemoveNodes();
e.Value.Add(tokens);
}
var entries = MergeDuplicates(sigs);
SortTokens(entries);
var settings = new XmlWriterSettings();
settings.Indent = true;
@ -141,5 +140,38 @@ namespace CHeaderToXML
}
}
}
private static void SortTokens(Dictionary<string, XElement> entries)
{
foreach (var e in entries)
{
if (e.Value.Name.LocalName != "enum")
continue;
var tokens = e.Value.Elements()
.OrderBy(t => (string)t.Attribute("name"))
.ToList();
e.Value.RemoveNodes();
e.Value.Add(tokens);
}
}
private static Dictionary<string, XElement> MergeDuplicates(IEnumerable<IEnumerable<XElement>> sigs)
{
var entries = new Dictionary<string, XElement>();
foreach (var e in sigs.SelectMany(s => s).Where(s => s.Name.LocalName == "enum"))
{
var name = (string)e.Attribute("name");
if (entries.ContainsKey(name) && e.Name.LocalName == "enum")
{
var p = entries[name];
var curTokens = p.Nodes().ToList();
p.RemoveNodes();
p.Add(curTokens.Concat(e.Nodes()).Distinct(new EnumTokenComparer()));
}
else
entries.Add(name, e);
}
return entries;
}
}
}