38 lines
1.1 KiB
Forth
38 lines
1.1 KiB
Forth
\ Copyright 2023 Bradley D. Nelson
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\
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\ Licensed under the Apache License, Version 2.0 (the "License");
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\ you may not use this file except in compliance with the License.
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\ You may obtain a copy of the License at
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\
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\ http://www.apache.org/licenses/LICENSE-2.0
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\
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\ Unless required by applicable law or agreed to in writing, software
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\ distributed under the License is distributed on an "AS IS" BASIS,
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\ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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\ See the License for the specific language governing permissions and
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\ limitations under the License.
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needs ../oofda.fs
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class Logger
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m: .logString
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: .cr nl >r rp@ 1 this .logString rdrop ;
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: .logNumber ( n -- ) <# #s #> this .logString ;
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: .log ( a n -- ) this .logString this .cr ;
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end-class
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class NullLogger extends Logger
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: .logString ( a n -- ) 2drop ;
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end-class
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class ConsoleLogger extends Logger
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: .logString ( a n -- ) type ;
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end-class
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class FileLogger extends Logger
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value handle
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: .construct ( a n -- ) w/o create-file throw to handle ;
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: .logString ( a n -- ) handle write-file drop ;
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: .close handle close-file throw ;
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end-class
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