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80 lines
2.6 KiB
Plaintext
80 lines
2.6 KiB
Plaintext
/- unicode-data
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=, eyre
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=, format
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::
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|_ all/(list line:unicode-data)
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++ grab
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:> converts from mark to unicode-data.
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|%
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++ mime |=([* a=octs] (txt (to-wain q.a))) :: XX mark translation
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++ txt
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|^ |= a=wain
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^+ all
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%+ murn a
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|= b=cord
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^- (unit line:unicode-data)
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?~ b ~
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`(rash b line)
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::
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:> parses a single character information line of the unicode data file.
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++ line
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;~ (glue sem)
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hex :: code/@c codepoint in hex format
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name-string :: name/tape character name
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general-category :: gen/general type of character
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(bass 10 (plus dit)) :: can/@ud canonical combining class
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bidi-category :: bi/bidi bidirectional category
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decomposition-mapping :: de/decomp decomposition mapping
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::
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:: todo: decimal/digit/numeric need to be parsed.
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::
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string-number :: decimal/tape decimal digit value (or ~)
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string-number :: digit/tape digit value, even if non-decimal
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string-number :: numeric/tape numeric value, including fractions
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::
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(flag 'Y' 'N') :: mirrored/? is char mirrored in bidi text?
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name-string :: old-name/tape unicode 1.0 compatibility name
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name-string :: iso/tape iso 10646 comment field
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(punt hex) :: up/(unit @c) uppercase mapping codepoint
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(punt hex) :: low/(unit @c) lowercase mapping codepoint
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(punt hex) :: title/(unit @c) titlecase mapping codepoint
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==
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::
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:> parses a single name or comment string.
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++ name-string
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%+ cook
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|=(a=tape a)
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(star ;~(less sem prn))
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::
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:> parses a unicode general category abbreviation to symbol
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++ general-category
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%+ sear (soft general:unicode-data)
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:(cook crip cass ;~(plug hig low (easy ~)))
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::
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:> parses a bidirectional category abbreviation to symbol.
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++ bidi-category
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%+ sear (soft bidi:unicode-data)
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:(cook crip cass (star hig))
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::
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++ decomposition-mapping
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%- punt :: optional
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:: a tag and a list of characters to decompose to
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;~ plug
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(punt (ifix [gal ;~(plug gar ace)] decomp-tag))
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(cook |=(a=(list @c) a) (most ace hex))
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==
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::
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++ decomp-tag
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%+ sear (soft decomp-tag:unicode-data)
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:(cook crip cass (star alf))
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::
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++ string-number
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%+ cook
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|=(a=tape a)
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(star ;~(pose nud fas hep))
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::
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--
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--
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++ grad %txt
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--
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