/usr/share/gnu-smalltalk/kernel/VarBinding.st is in gnu-smalltalk-common 3.2.4-2.1.
This file is owned by root:root, with mode 0o644.
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| VariableBinding Method Definitions
|
|
======================================================================"
"======================================================================
|
| Copyright 2002 Free Software Foundation, Inc.
| Written by Paolo Bonzini.
|
| This file is part of the GNU Smalltalk class library.
|
| The GNU Smalltalk class library is free software; you can redistribute it
| and/or modify it under the terms of the GNU Lesser General Public License
| as published by the Free Software Foundation; either version 2.1, or (at
| your option) any later version.
|
| The GNU Smalltalk class library is distributed in the hope that it will be
| useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
| General Public License for more details.
|
| You should have received a copy of the GNU Lesser General Public License
| along with the GNU Smalltalk class library; see the file COPYING.LIB.
| If not, write to the Free Software Foundation, 59 Temple Place - Suite
| 330, Boston, MA 02110-1301, USA.
|
======================================================================"
HomedAssociation subclass: VariableBinding [
<category: 'Language-Data types'>
<comment: 'My instances represent a mapping between a key in a namespace and
its value. I print different than a normal Association, and know
about my parent namespace, otherwise my behavior is the same.'>
isDefined [
"Answer true if this VariableBinding lives outside the
Undeclared dictionary"
<category: 'testing'>
^self environment ~~ Undeclared
]
path [
"Print a dotted path that compiles to the receiver's value"
<category: 'printing'>
^self environment storeString , '.' , self key
]
printOn: aStream [
"Put on aStream a representation of the receiver"
<category: 'printing'>
aStream
nextPut: ${;
nextPutAll: self environment name;
nextPut: $.;
nextPutAll: self key;
nextPut: $}
]
isLiteralObject [
"Answer whether the receiver is expressible as a Smalltalk literal."
<category: 'storing'>
^true
]
storeLiteralOn: aStream [
"Store on aStream some Smalltalk code which compiles to the receiver"
<category: 'storing'>
self storeOn: aStream
]
storeOn: aStream [
"Put on aStream some Smalltalk code compiling to the receiver"
<category: 'storing'>
aStream
nextPutAll: '#{';
nextPutAll: (self environment nameIn: Smalltalk);
nextPut: $.;
nextPutAll: self key;
nextPut: $}
]
binaryRepresentationObject [
"This method is implemented to allow for a PluggableProxy to be used
with VariableBindings. Answer a DirectedMessage which sends #at:
to the environment that holds the receiver."
<category: 'saving and loading'>
^DirectedMessage
selector: #at:
arguments: (Array with: self key)
receiver: self environment
]
]
|