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fix: improve plain-text #57

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merged 2 commits into from
Mar 31, 2024
Merged

fix: improve plain-text #57

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95c2f79
fix #55: improve `plain-text`
ice1000 Mar 31, 2024
3009376
fix: store local variables for performance & readability
ice1000 Mar 31, 2024
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20 changes: 15 additions & 5 deletions contrib/typst/book/lib.typ
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Original file line number Diff line number Diff line change
Expand Up @@ -135,16 +135,26 @@

// Collect text content of element recursively into a single string
// https://discord.com/channels/1054443721975922748/1088371919725793360/1138586827708702810
// https://github.com/Myriad-Dreamin/typst-book/issues/55
#let _styled = smallcaps("").func();
#let _equation = $1$.func();
#let _sequence = [].func();
#let plain-text(it) = {
if type(it) == str {
it
return it
} else if it == [ ] {
" "
} else if it.func() == text or it.func() == raw {
return " "
}
let f = it.func()
if f == _styled {
plain-text(it.child)
} else if f == _equation {
plain-text(it.body)
} else if f == text or f == raw {
it.text
} else if it.func() == smartquote {
} else if f == smartquote {
if it.double { "\"" } else { "'" }
} else if it.func() == [].func() {
} else if f == _sequence {
it.children.map(plain-text).filter(t => type(t) == str).join()
} else {
none
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