64 lines
1.2 KiB
Smalltalk
64 lines
1.2 KiB
Smalltalk
#class(#pointer) Array(Collection)
|
|
{
|
|
#method size
|
|
{
|
|
^self basicSize.
|
|
}
|
|
|
|
#method ubound
|
|
{
|
|
^(self basicSize - 1).
|
|
}
|
|
|
|
#method at: anInteger
|
|
{
|
|
^self basicAt: anInteger.
|
|
}
|
|
|
|
#method at: anInteger put: aValue
|
|
{
|
|
^self basicAt: anInteger put: aValue.
|
|
}
|
|
|
|
#method first
|
|
{
|
|
^self at: 0.
|
|
}
|
|
|
|
#method last
|
|
{
|
|
^self at: (self ubound).
|
|
}
|
|
|
|
#method do: aBlock
|
|
{
|
|
0 to: (self ubound) do: [:i | aBlock value: (self at: i)].
|
|
}
|
|
|
|
#method copy: anArray
|
|
{
|
|
0 to: (anArray ubound) do: [:i | self at: i put: (anArray at: i) ].
|
|
}
|
|
}
|
|
|
|
#class(#character) String(Array)
|
|
{
|
|
#method , aString
|
|
{
|
|
## concatenate two strings.
|
|
## TOOD: make this a primitive for performance.
|
|
| newsize newstr self_ubound|
|
|
newsize := self basicSize + aString basicSize.
|
|
##newstr := self class basicNew: newsize.
|
|
newstr := String basicNew: newsize. ## TODO: redefine , for symbol... it's a work arouind... symbols are not contacated to a symbol at this moment.
|
|
self_ubound := self ubound.
|
|
0 to: self_ubound do: [:i | newstr at: i put: (self at: i)].
|
|
0 to: (aString ubound) do: [:i | newstr at: (i + self_ubound + 1) put: (aString at: i)].
|
|
^newstr
|
|
}
|
|
}
|
|
|
|
#class(#character) Symbol(String)
|
|
{
|
|
}
|