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Add static String::isEmpty(const char*) method and use it to verify path for Forest::saveDataFile() is not empty.

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This commit is contained in:
RichardRanft 2015-05-06 15:39:02 -07:00
parent b3170bcddf
commit 3ddd9b8a4c
3 changed files with 7 additions and 1 deletions
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5
Engine/source/core/util/str.cpp
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@ -657,6 +657,11 @@ bool String::isEmpty() const
return ( _string == StringData::Empty() ); return ( _string == StringData::Empty() );
} }
bool String::isEmpty(const char* str)
{
return (dStrlen(str) == 0);
}
bool String::isShared() const bool String::isShared() const
{ {
return _string->isShared(); return _string->isShared();

1
Engine/source/core/util/str.h
View file

@ -74,6 +74,7 @@ public:
SizeType size() const; ///< Returns the length of the string in bytes including the NULL terminator. SizeType size() const; ///< Returns the length of the string in bytes including the NULL terminator.
SizeType numChars() const; ///< Returns the length of the string in characters. SizeType numChars() const; ///< Returns the length of the string in characters.
bool isEmpty() const; ///< Is this an empty string [""]? bool isEmpty() const; ///< Is this an empty string [""]?
static bool isEmpty(const char*); // is the input empty?
bool isNotEmpty() const { return !isEmpty(); } ///< Is this not an empty string [""]? bool isNotEmpty() const { return !isEmpty(); } ///< Is this not an empty string [""]?
/// Erases all characters in a string. /// Erases all characters in a string.

2
Engine/source/forest/forest.cpp
View file

@ -354,7 +354,7 @@ void Forest::createNewFile()
void Forest::saveDataFile( const char *path ) void Forest::saveDataFile( const char *path )
{ {
if ( path ) if ( path && !String::isEmpty(path))
mDataFileName = StringTable->insert( path ); mDataFileName = StringTable->insert( path );
if ( mData ) if ( mData )