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Class: Base64UrlCoder
Object
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+--Visitor
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+--AspectVisitor
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+--ObjectCoder
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+--BaseNCoder
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+--Base64Coder
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+--Base64UrlCoder
- Package:
- stx:libbasic2
- Category:
- System-Storage
- Version:
- rev:
1.1
date: 2018/09/30 13:55:46
- user: cg
- file: Base64UrlCoder.st directory: libbasic2
- module: stx stc-classLibrary: libbasic2
- Author:
- Claus Gittinger
A variant of base64 encoding which generates url- and filename save encodings.
Same as Base64 except that instead of plus and slash, minus and underline are generated.
The main entry point API is
Base64UrlCoder encode:aStringOrBytes
and
Base64UrlCoder decode:aString
If the decoder should return a string, use
Base64UrlCoder decodeAsString:aString.
[instance variables:]
[class variables:]
Base64UrlMapping String Mapping from bytes (with 6 valid bits)
to Base64Url characters
Base64UrlReverseMapping Array Mapping from Base64Url characters to 6-bit-Bytes
RFC
[ttps]
initialization
-
initializeMappings
-
initialize class variables
usage example(s):
Base64UrlMapping := nil.
self initializeMappings
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-
mapping
-
-
reverseMapping
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(Base64Coder encode:#[0 0 16r3F]) = 'AAA/'
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(Base64Coder decode:'AAA/') = #[0 0 63]
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(Base64UrlCoder encode:#[0 0 16r3F]) = 'AAA_'
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(Base64UrlCoder decode:'AAA_') = #[0 0 63]
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