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cmSourceFileLocation: Simplify logic in Matches

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This commit is contained in:
Ben Boeckel 2014-02-03 16:06:54 -05:00
parent 5554910ec2
commit e8e1f3a19f
1 changed files with 40 additions and 41 deletions
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49
Source/cmSourceFileLocation.cxx
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@ -211,36 +211,33 @@ cmSourceFileLocation
bool cmSourceFileLocation::Matches(cmSourceFileLocation const& loc) bool cmSourceFileLocation::Matches(cmSourceFileLocation const& loc)
{ {
assert(this->Makefile); assert(this->Makefile);
if(this->AmbiguousExtension && loc.AmbiguousExtension) if(this->AmbiguousExtension == loc.AmbiguousExtension)
{ {
// Both extensions are ambiguous. Since only the old fixed set of // Both extensions are similarly ambiguous. Since only the old fixed set
// extensions will be tried, the names must match at this point to // of extensions will be tried, the names must match at this point to be
// be the same file. // the same file.
if(this->Name != loc.Name) if(this->Name != loc.Name)
{ {
return false; return false;
} }
} }
else if(this->AmbiguousExtension)
{
// Only "this" extension is ambiguous.
if(!loc.MatchesAmbiguousExtension(*this))
{
return false;
}
}
else if(loc.AmbiguousExtension)
{
// Only "loc" extension is ambiguous.
if(!this->MatchesAmbiguousExtension(loc))
{
return false;
}
}
else else
{ {
// Neither extension is ambiguous. const cmSourceFileLocation* loc1;
if(this->Name != loc.Name) const cmSourceFileLocation* loc2;
if(this->AmbiguousExtension)
{
// Only "this" extension is ambiguous.
loc1 = &loc;
loc2 = this;
}
else
{
// Only "loc" extension is ambiguous.
loc1 = this;
loc2 = &loc;
}
if(!loc1->MatchesAmbiguousExtension(*loc2))
{ {
return false; return false;
} }
@ -254,8 +251,9 @@ bool cmSourceFileLocation::Matches(cmSourceFileLocation const& loc)
return false; return false;
} }
} }
else if(this->AmbiguousDirectory && loc.AmbiguousDirectory && else if(this->AmbiguousDirectory && loc.AmbiguousDirectory)
this->Makefile == loc.Makefile) {
if (this->Makefile == loc.Makefile)
{ {
// Both sides have directories relative to the same location. // Both sides have directories relative to the same location.
if(this->Directory != loc.Directory) if(this->Directory != loc.Directory)
@ -263,7 +261,7 @@ bool cmSourceFileLocation::Matches(cmSourceFileLocation const& loc)
return false; return false;
} }
} }
else if(this->AmbiguousDirectory && loc.AmbiguousDirectory) else
{ {
// Each side has a directory relative to a different location. // Each side has a directory relative to a different location.
// This can occur when referencing a source file from a different // This can occur when referencing a source file from a different
@ -276,6 +274,7 @@ bool cmSourceFileLocation::Matches(cmSourceFileLocation const& loc)
); );
return false; return false;
} }
}
else if(this->AmbiguousDirectory) else if(this->AmbiguousDirectory)
{ {
// Compare possible directory combinations. // Compare possible directory combinations.