diff options
| author | Kevin Newton <[email protected]> | 2023-10-30 14:43:45 -0400 |
|---|---|---|
| committer | Kevin Newton <[email protected]> | 2023-11-01 13:10:29 -0400 |
| commit | 79034fbd503769ed2742003e31920733e9300909 () | |
| tree | 3d2ec4007a132ed4a36ca3c30da7f31c6e1dda90 /lib/prism/pack.rb | |
| parent | 953138698e4c2ba7a698ee133fbdc5d075556a5d (diff) | |
[ruby/prism] More Ruby docs
https://.com/ruby/prism/commit/ca9a660f52
| -rw-r--r-- | lib/prism/pack.rb | 79 |
1 files changed, 41 insertions, 38 deletions
@@ -1,6 +1,7 @@ # frozen_string_literal: true module Prism module Pack %i[ SPACE @@ -54,6 +55,7 @@ module Prism const_set(const, const) end class Directive attr_reader :version, :variant, :source, :type, :signed, :endian, :size, :length_type, :length @@ -70,37 +72,37 @@ module Prism end ENDIAN_DESCRIPTIONS = { - AGNOSTIC_ENDIAN: 'agnostic', - LITTLE_ENDIAN: 'little-endian (VAX)', - BIG_ENDIAN: 'big-endian (network)', - NATIVE_ENDIAN: 'native-endian', - ENDIAN_NA: 'n/a' } SIGNED_DESCRIPTIONS = { - UNSIGNED: 'unsigned', - SIGNED: 'signed', - SIGNED_NA: 'n/a' } SIZE_DESCRIPTIONS = { - SIZE_SHORT: 'short', - SIZE_INT: 'int-width', - SIZE_LONG: 'long', - SIZE_LONG_LONG: 'long long', - SIZE_8: '8-bit', - SIZE_16: '16-bit', - SIZE_32: '32-bit', - SIZE_64: '64-bit', - SIZE_P: 'pointer-width' } def describe case type when SPACE - 'whitespace' when COMMENT - 'comment' when INTEGER if size == SIZE_8 base = "#{SIGNED_DESCRIPTIONS[signed]} #{SIZE_DESCRIPTIONS[size]} integer" @@ -115,50 +117,51 @@ module Prism base end when LENGTH_MAX - base + ', as many as possible' end when UTF8 - 'UTF-8 character' when BER - 'BER-compressed integer' when FLOAT "#{SIZE_DESCRIPTIONS[size]} #{ENDIAN_DESCRIPTIONS[endian]} float" when STRING_SPACE_PADDED - 'arbitrary binary string (space padded)' when STRING_NULL_PADDED - 'arbitrary binary string (null padded, count is width)' when STRING_NULL_TERMINATED - 'arbitrary binary string (null padded, count is width), except that null is added with *' when STRING_MSB - 'bit string (MSB first)' when STRING_LSB - 'bit string (LSB first)' when STRING_HEX_HIGH - 'hex string (high nibble first)' when STRING_HEX_LOW - 'hex string (low nibble first)' when STRING_UU - 'UU-encoded string' when STRING_MIME - 'quoted printable, MIME encoding' when STRING_BASE64 - 'base64 encoded string' when STRING_FIXED - 'pointer to a structure (fixed-length string)' when STRING_POINTER - 'pointer to a null-terminated string' when MOVE - 'move to absolute position' when BACK - 'back up a byte' when NULL - 'null byte' else raise end end end class Format attr_reader :directives, :encoding @@ -178,7 +181,7 @@ module Prism " #{source.ljust(source_width)} #{directive.describe}" end - (['Directives:'] + directive_lines + ['Encoding:', " #{encoding}"]).join("\n") end end end |