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161 lines
3.9 KiB
Markdown
161 lines
3.9 KiB
Markdown
section 2eG, parsing (whitespace)
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=================================
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<h3 id="++dog"><code>++dog</code></h3>
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`.` optional gap
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++ dog ;~(plug dot gay) ::
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Dot followed by an optional gap, used in numbers.
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/~zod/try=> 1.234.
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703
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1.234.703
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~zod/try=> (scan "a. " ;~(pfix alf dog))
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[~~~. ~]
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------------------------------------------------------------------------
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<h3 id="++doh"><code>++doh</code></h3>
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`@p` separator
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++ doh ;~(plug ;~(plug hep hep) gay) ::
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Phonetic base phrase separator
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/~zod/try=> ~nopfel-botduc-nilnev-dolfyn--haspub-natlun-lodmur-holtyd
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~nopfel-botduc-nilnev-dolfyn--haspub-natlun-lodmur-holtyd
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/~zod/try=> ~nopfel-botduc-nilnev-dolfyn--
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haspub-natlun-lodmur-holtyd
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~nopfel-botduc-nilnev-dolfyn--haspub-natlun-lodmur-holtyd
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~zod/try=> (scan "--" doh)
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[[~~- ~~-] ~]
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~zod/try=> (scan "-- " doh)
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[[~~- ~~-] ~]
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------------------------------------------------------------------------
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<h3 id="++dun"><code>++dun</code></h3>
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`--` to `~`
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++ dun (cold ~ ;~(plug hep hep)) :: -- (phep) to ~
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Parse phep, `--`, to null, `~`.
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~zod/try=> (scan "--" dun)
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~
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~zod/try=> (dun [[1 1] "--"])
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[p=[p=1 q=3] q=[~ u=[p=~ q=[p=[p=1 q=3] q=""]]]]
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------------------------------------------------------------------------
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<h3 id="++duz"><code>++duz</code></h3>
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`==` to `~`
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++ duz (cold ~ ;~(plug tis tis)) :: == (stet) to ~
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Parse stet, `==`, to null `~`.
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~zod/try=> (scan "==" duz)
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~
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~zod/try=> (duz [[1 1] "== |=..."])
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[p=[p=1 q=3] q=[~ u=[p=~ q=[p=[p=1 q=3] q=" |=..."]]]]
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------------------------------------------------------------------------
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<h3 id="++gah"><code>++gah</code></h3>
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Newline or ' '
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++ gah (mask [`@`10 ' ' ~]) :: newline or ace
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Whitespace component, either newline or space.
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/~zod/try=> ^- * :: show spaces
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"""
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-
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-
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-
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"""
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[32 32 32 45 10 32 45 10 32 32 45 0]
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/~zod/try=> ^- *
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"""
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"""
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[32 32 32 10 32 10 32 32 0]
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/~zod/try=> ^- (list ,@)
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%- scan :_ (star gah)
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"""
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"""
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~[32 32 32 10 32 10 32 32]
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------------------------------------------------------------------------
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<h3 id="++gap"><code>++gap</code></h3>
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Plural whitespace
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++ gap (cold ~ ;~(plug gaq (star ;~(pose vul gah)))) :: plural whitespace
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Separates tall runes
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------------------------------------------------------------------------
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<h3 id="++gaq"><code>++gaq</code></h3>
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End of line
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++ gaq ;~ pose :: end of line
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(just `@`10)
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;~(plug gah ;~(pose gah vul))
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vul
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==
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Two spaces, a newline, or comment.
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------------------------------------------------------------------------
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<h3 id="++gaw"><code>++gaw</code></h3>
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Classic whitespace
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++ gaw (cold ~ (star ;~(pose vul gah))) :: classic white
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Terran whitespace
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------------------------------------------------------------------------
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<h3 id="++gay"><code>++gay</code></h3>
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Optional gap.
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++ gay ;~(pose gap (easy ~)) ::
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Optional gap.
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------------------------------------------------------------------------
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<h3 id="++vul"><code>++vul</code></h3>
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++ vul %- cold :- ~ :: comments
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;~ plug col col
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(star prn)
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(just `@`10)
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==
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Parse comments and produce a null. Note that a comment must be ended
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with a newline character.
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~zod/try=> (scan "::this is a comment \0a" vul)
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~
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~zod/try=> (scan "::this is a comment " vul)
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! {1 21}
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! exit
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------------------------------------------------------------------------
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