/*
* Copyright 1995, 1996 Perforce Software. All rights reserved.
*
* This file is part of Perforce - the FAST SCM System.
*/
# include <stdhdrs.h>
# include <error.h>
# include <strbuf.h>
# include <pathsys.h>
# include <pathunix.h>
static int
IsUnder( StrRef *path, const char *under )
{
char *s = path->Text();
while( *s && *s == *under )
++s, ++under;
if( *under || under[-1] != '/' && *s && *s++ != '/' )
return 0;
// move past initial substring 'under'
path->Set( s, path->Text() + path->Length() - s );
return 1;
}
int
PathUNIX::IsUnderRoot( const StrPtr &root )
{
StrRef pathTmp( *this );
return IsUnder( &pathTmp, root.Text() );
}
void
PathUNIX::SetLocal( const StrPtr &root, const StrPtr &local )
{
if( local[0] == '/' )
{
Set( local );
}
else
{
// Allow SetLocal( this, ... )
if( this != &root )
Set( root );
StrRef l( local );
// back off our path value while eating local's '..'s
for(;;)
{
if( IsUnder( &l, ".." ) ) ToParent();
else if( !IsUnder( &l, "." ) ) break;
}
// Ensure local (if any) is separated from root with /.
if( Length() && ( Text()[ Length() - 1 ] != '/' ) && l.Length() )
Append( "/", 1 );
Append( &l );
}
}
void
PathUNIX::SetCanon( const StrPtr &root, const StrPtr &canon )
{
Set( root );
// Separate with / (if root didn't end in one)
if( !Length() || Text()[ Length() - 1 ] != '/' )
Append( "/", 1 );
Append( &canon ); // No translation on UNIX
}
int
PathUNIX::GetCanon( const StrPtr &root, StrBuf &target )
{
StrRef here;
here.Set( this );
if( !IsUnder( &here, root.Text() ) )
return 0;
if( here.Length() && here.Text()[0] != '/' )
target.Append( "/", 1 );
target.Append( &here ); // XXX No translation on UNIX
return 1;
}
int
PathUNIX::ToParent( StrBuf *file )
{
char *start = Text();
char *end = start + Length();
char *oldEnd = end;
// Don't allow us to climb up past /
if( start[0] == '/' )
++start;
if( end > start && end[-1] == '/' )
--end;
while( end > start && end[-1] != '/' )
--end;
if( file )
file->Set( end, oldEnd - end );
if( end > start && end[-1] == '/' )
--end;
SetEnd( end );
Terminate();
return end != oldEnd;
}
# |
Change |
User |
Description |
Committed |
|
#1
|
15902 |
Matt Attaway |
A second renaming that I will not obliterate as a badge of shame |
|
|
//guest/perforce_software/p4/2014_1/sys/pathunix.cc |
#1
|
15901 |
Matt Attaway |
Clean up code to fit modern Workshop naming standards |
|
|
//guest/perforce_software/p4/2014.1/sys/pathunix.cc |
#1
|
12188 |
Matt Attaway |
Move 'main' p4 into a release specific directory in prep for new releases |
|
|
//guest/perforce_software/p4/sys/pathunix.cc |
#1
|
9129 |
Matt Attaway |
Initial commit of the 2014.1 p4/p4api source code |
|
|