2 Little Smalltalk, Version 5
4 Copyright (C) 1987-2005 by Timothy A. Budd
5 Copyright (C) 2007 by Charles R. Childers
6 Copyright (C) 2005-2007 by Danny Reinhold
7 Copyright (C) 2010 by Ketmar // Vampire Avalon
9 ============================================================================
10 This license applies to the virtual machine and to the initial image of
11 the Little Smalltalk system and to all files in the Little Smalltalk
12 packages except the files explicitly licensed with another license(s).
13 ============================================================================
14 Permission is hereby granted, free of charge, to any person obtaining a copy
15 of this software and associated documentation files (the 'Software'), to deal
16 in the Software without restriction, including without limitation the rights
17 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
18 copies of the Software, and to permit persons to whom the Software is
19 furnished to do so, subject to the following conditions:
21 The above copyright notice and this permission notice shall be included in
22 all copies or substantial portions of the Software.
24 THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
25 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
27 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
28 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
29 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
30 DEALINGS IN THE SOFTWARE.
36 Object subclass: Image [
37 | imagePathName sourcePathName visited |
42 obj imagePathName: 'workimage.image'.
43 obj sourcePathName: 'workimage'.
63 sourcePathName: path [
64 sourcePathName := path
70 ifNil: [ path := 'workimage' ]
71 ifNotNil: [ path := sourcePathName asString ].
72 ^self writeSource: path
78 ifNil: [ fname := 'workimage' ]
79 ifNotNil: [ fname := path asString ].
80 file <- File open: fname asString mode: 'wb'.
81 self writeClassesTo: file.
83 self writeMethodsTo: file.
85 file write: 'BEGIN nil INITIALIZEEVERYTHING REPL'.
90 'image source writing seems to be experimental!' printNl.
93 writeClassesTo: file [
94 visited <- Dictionary new.
98 self writeClass: cls class to: file.
99 self writeClass: cls to: file
104 writeMethodsTo: file [
105 visited <- Dictionary new.
107 (cls isKindOf: Class)
109 self writeMethodsOf: cls class to: file.
110 self writeMethodsOf: cls to: file
115 writeClass: cls to: file [
117 (visited includes: cls asString asSymbol) ifTrue: [ ^self ].
119 parent <- cls parent.
120 parent ifNotNil: [ (visited includes: parent asString asSymbol) ifFalse: [ self writeClass: parent to: file ] ].
121 visited at: cls asString asSymbol put: 1.
123 cls = Object ifTrue: [ ^self ].
124 stmt <- 'RAWCLASS ' + cls asString + ' ' + cls class asString + ' ' + parent asString.
125 vars <- cls variables.
126 vars ifNotNil: [ vars do: [:v | stmt <- stmt + ' ' + v asString ] ].
131 writeMethodsOf: cls to: file [
134 (visited includes: cls asString asSymbol) ifTrue: [ ^self ].
136 parent <- cls parent.
137 parent ifNotNil: [ (visited includes: parent asString asSymbol) ifFalse: [ self writeMethodsOf: parent to: file ] ].
138 visited at: cls asString asSymbol put: 1.
141 file write: ( 'COMMENT ----------' + cls asString + '---------' ).
144 methods <- cls methods.
145 methods ifNil: [ ^nil ].
146 methods do: [:m | self writeMethod: m of: cls to: file ]
149 writeMethod: meth of: cls to: file [
152 txt <- meth text asString.
154 stmt <- 'METHOD ' + cls asString.
159 "Verify if txt ends with a newline"
161 (c isNil or: [ c isEOL not ]) ifTrue: [ file newline. ].