static void WriteTargetTags(GraphBuilder gb, WrenchTarget wt, XmlTextWriter tw)
{
foreach (KeyValuePair <string, SingleValue <int> > kvp in wt.IdTags)
{
int tagid = gb.GetTagId(kvp.Key);
if (tagid < 0)
{
throw ExHelp.Argument("tag", "Invalid tag name {0}", kvp.Key);
}
if (kvp.Value.IsResult)
{
tw.WriteStartElement("rt");
tw.WriteAttributeString("id", tagid.ToString());
((Result)kvp.Value).ExportXml(tw, "r");
}
else
{
tw.WriteStartElement("tt");
tw.WriteAttributeString("id", tagid.ToString());
tw.WriteAttributeString("target", ((int)kvp.Value).ToString());
}
tw.WriteEndElement();
}
}
void ScanTags(WrenchTarget wt)
{
foreach (KeyValuePair <string, SingleValue <TargetBuilder> > kvp in wt.Tags)
{
int tagid = gb.GetTagId(kvp.Key);
if (tagid < 0)
{
throw ExHelp.Argument("tag", "Invalid tag name {0}", kvp.Key);
}
List <int> list;
if (tag_items.ContainsKey(tagid))
{
list = tag_items[tagid];
}
else
{
list = new List <int> ();
tag_items[tagid] = list;
}
list.Add(wt.Id);
list.Add(CompileSingleValue(kvp.Value));
}
}
public int GetTargetId(string target)
{
// This one always kind of sucks.
int idx = target.LastIndexOf('/');
string basis = target.Substring(0, idx + 1);
string basename = target.Substring(idx + 1);
short pid = GetProviderId(basis);
if (pid < 0)
{
throw ExHelp.Argument("target", "No such target `{0}'", target);
}
int bound = GetProviderTargetBound(pid);
for (int i = ((int)pid) << 16; i < bound; i++)
{
if (GetTargetName(i) == basename)
{
return(i);
}
}
throw ExHelp.Argument("target", "No such target `{0}'", target);
}
Result ResultFromCode(int code)
{
if ((code & 0x7FFF0000) != 0x7FFF0000)
{
throw ExHelp.Argument("code", "Result code {0:x} must have PID 0x7FFF", code);
}
return(result_table[code & 0x0000FFFF]);
}
// Throws an exception if the target with the given
// name has not yet been defined -- this function should only
// be called if the given target is known to exist by now.
public TargetBuilder GetTarget(string name)
{
if (!targets.ContainsKey(name) ||
targets[name].Validity != TargetValidity.Defined)
{
throw ExHelp.Argument("name", "The target {0}{1} should be " +
"defined by now, but isn't.", basis, name);
}
return(targets[name]);
}
// Helper type things
public static string ParseFullName(string fullname, out string basis)
{
basis = null;
if (fullname[0] != '/' || fullname[fullname.Length - 1] == '/')
{
throw ExHelp.Argument("fullname", "Invalid absolute target name `{0}'",
fullname);
}
int idx = fullname.LastIndexOf('/');
basis = fullname.Substring(0, idx + 1);
return(fullname.Substring(idx + 1));
}
// Throws an exception if the target or its provider is
// not yet defined; this function should only be called
// if the target is known to exist.
public TargetBuilder GetTarget(string fullname)
{
string basis, basename;
basename = ParseFullName(fullname, out basis);
ProviderBuilder pb = providers[basis];
if (pb == null)
{
throw ExHelp.Argument("fullname", "The target `{0}' should exist by " +
"now but does not", fullname);
}
return(pb.GetTarget(basename));
}
protected ProviderLoaderBase(string basis, string decl_loc)
{
if (basis == null || basis[0] != '/' || basis[basis.Length - 1] != '/')
{
throw ExHelp.Argument(basis, "Invalid basis string `{0}'", basis);
}
this.basis = basis;
if (decl_loc == null)
{
this.decl_loc = SourceSettings.BasisToSubpath(basis);
}
else
{
this.decl_loc = decl_loc;
}
}
