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GRDelegatingStream.class.st
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107 lines (85 loc) · 1.81 KB
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"
A GRDelegatingStream is a wrapper around a write stream and defines common behavior.
Instance Variables
stream: <WriteStream>
stream
- a WriteStream
"
Class {
#name : #GRDelegatingStream,
#superclass : #GRObject,
#instVars : [
'stream'
],
#category : #'Grease-Core-Text'
}
{ #category : #'instance creation' }
GRDelegatingStream class >> on: aStream [
^ self basicNew initializeOn: aStream
]
{ #category : #testing }
GRDelegatingStream >> atEnd [
^ stream atEnd
]
{ #category : #accessing }
GRDelegatingStream >> contents [
^ stream contents
]
{ #category : #streaming }
GRDelegatingStream >> crlf [
self nextPut: Character cr; nextPut: Character lf
]
{ #category : #accessing }
GRDelegatingStream >> flush [
stream flush
]
{ #category : #initialization }
GRDelegatingStream >> initializeOn: aStream [
self initialize.
stream := aStream
]
{ #category : #testing }
GRDelegatingStream >> isStream [
^ true
]
{ #category : #streaming }
GRDelegatingStream >> next [
self subclassResponsibility
]
{ #category : #streaming }
GRDelegatingStream >> next: anInteger [
self subclassResponsibility
]
{ #category : #streaming }
GRDelegatingStream >> nextPut: aCharacter [
self subclassResponsibility
]
{ #category : #streaming }
GRDelegatingStream >> nextPutAll: aString [
self subclassResponsibility
]
{ #category : #accessing }
GRDelegatingStream >> position [
^ stream position
]
{ #category : #streaming }
GRDelegatingStream >> print: anObject [
anObject printOn: self
]
{ #category : #accessing }
GRDelegatingStream >> reset [
"Reset the stream"
stream reset
]
{ #category : #accessing }
GRDelegatingStream >> size [
^ stream size
]
{ #category : #streaming }
GRDelegatingStream >> space [
self nextPut: Character space
]
{ #category : #streaming }
GRDelegatingStream >> tab [
self nextPut: Character tab
]