mirror of
https://github.com/kanaka/mal.git
synced 2024-08-18 02:00:40 +03:00
8a19f60386
- Reorder README to have implementation list after "learning tool" bullet. - This also moves tests/ and libs/ into impls. It would be preferrable to have these directories at the top level. However, this causes difficulties with the wasm implementations which need pre-open directories and have trouble with paths starting with "../../". So in lieu of that, symlink those directories to the top-level. - Move the run_argv_test.sh script into the tests directory for general hygiene.
91 lines
2.4 KiB
Smalltalk
91 lines
2.4 KiB
Smalltalk
SequenceableCollection extend [
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asDictionary [
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| dict assoc |
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dict := Dictionary new.
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1 to: self size by: 2 do:
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[ :i | dict add: (self at: i) -> (self at: i + 1) ].
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^dict
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]
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]
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String extend [
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parse [
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|text canary|
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canary := 8r177 asCharacter asString.
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text := self copyFrom: 2 to: self size - 1.
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text := text copyReplaceAll: '\\' with: canary.
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text := text copyReplaceAll: '\"' with: '"'.
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text := text copyReplaceAll: '\n' with: '
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'.
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text := text copyReplaceAll: canary with: '\'.
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^text
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]
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repr [
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|text|
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text := self copyReplaceAll: '\' with: '\\'.
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text := text copyReplaceAll: '
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' with: '\n'.
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text := text copyReplaceAll: '"' with: '\"'.
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^'"', text, '"'
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]
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]
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BlockClosure extend [
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valueWithExit [
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^self value: [ ^nil ]
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]
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]
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Object extend [
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toMALValue [
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self = true ifTrue: [ ^MALObject True ].
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self = false ifTrue: [ ^MALObject False ].
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self = nil ifTrue: [ ^MALObject Nil ].
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self isNumber ifTrue: [ ^MALNumber new: self ].
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self isString ifTrue: [ ^MALString new: self ].
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self isSymbol ifTrue: [ ^MALSymbol new: self ].
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self isArray ifTrue: [
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^MALVector new: (self asOrderedCollection collect:
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[ :item | item toMALValue ])
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].
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self isSequenceable ifTrue: [
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^MALList new: (self asOrderedCollection collect:
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[ :item | item toMALValue ])
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].
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self class = Dictionary ifTrue: [
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| result |
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result := Dictionary new.
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self keysAndValuesDo: [ :key :value |
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result at: key toMALValue put: value toMALValue
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].
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^MALMap new: result
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]
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]
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]
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"NOTE: bugfix version from 3.2.91 for 3.2.4"
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Namespace current: Kernel [
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MatchingRegexResults extend [
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at: anIndex [
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<category: 'accessing'>
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| reg text |
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anIndex = 0 ifTrue: [^self match].
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cache isNil ifTrue: [cache := Array new: registers size].
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(cache at: anIndex) isNil
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ifTrue:
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[reg := registers at: anIndex.
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text := reg isNil
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ifTrue: [nil]
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ifFalse: [
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reg isEmpty
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ifTrue: ['']
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ifFalse: [self subject copyFrom: reg first to: reg last]].
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cache at: anIndex put: text].
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^cache at: anIndex
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]
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]
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]
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