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[fix] exponent sign with math: false #110

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Merged
Mc-Zen merged 2 commits into from
Aug 28, 2026
Merged

[fix] exponent sign with math: false #110

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9f7497c
[fix] exponent sign with math: false
Mc-Zen Aug 28, 2026
1f32718
[add] tests
Mc-Zen Aug 28, 2026
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18 changes: 12 additions & 6 deletions src/formatting.typ
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Original file line number Diff line number Diff line change
Expand Up @@ -23,12 +23,16 @@
/// if `positive-sign` is set to true. In all other cases, the result is
/// `none`.
/// -> content | none
#let format-sign(sign, positive-sign: false) = {
if sign == "-" {
math.class("unary", sym.minus)
#let format-sign(sign, positive-sign: false, math: true) = {
sign = if sign == "-" {
sym.minus
} else if sign == "+" and positive-sign {
return math.class("unary", sym.plus)
sym.plus
}
if math {
sign = std.math.class("unary", sign)
}
sign
}


Expand Down Expand Up @@ -167,7 +171,7 @@
))

return sequence((
format-sign(it.sign, positive-sign: it.positive-sign),
format-sign(it.sign, positive-sign: it.positive-sign, math: it.math),
format-integer((int: it.int, group: it.group)),
frac,
))
Expand Down Expand Up @@ -215,6 +219,7 @@
group: false,
positive-sign: false,
decimal-separator: it.decimal-separator,
math: it.math,
)))
if is-symmetric {
if it.concise {
Expand Down Expand Up @@ -275,6 +280,7 @@
group: false,
positive-sign: it.positive-sign-exponent,
decimal-separator: it.decimal-separator,
math: it.math
))

if it.math {
Expand Down Expand Up @@ -368,7 +374,7 @@
)

let integer-part = (
format-sign(it.sign, positive-sign: it.positive-sign),
format-sign(it.sign, positive-sign: it.positive-sign, math: it.math),
format-integer(integer),
)

Expand Down
9 changes: 9 additions & 0 deletions tests/num/positive-sign-exponent/ref.typ
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Original file line number Diff line number Diff line change
Expand Up @@ -6,3 +6,12 @@ $1×10^(-1)$ \
$1×10^(-1)$ \
$1×10^(+9)$ \
$1×10^(9)$ \

#pagebreak()
#set super(typographic: false)
1#sym.space.thin×#sym.space.thin;10#super[3] \
1#sym.space.thin×#sym.space.thin;10#super[+3] \
1#sym.space.thin×#sym.space.thin;10#super[−1] \
1#sym.space.thin×#sym.space.thin;10#super[−1] \
1#sym.space.thin×#sym.space.thin;10#super[+9] \
1#sym.space.thin×#sym.space.thin;10#super[9] \
13 changes: 13 additions & 0 deletions tests/num/positive-sign-exponent/test.typ
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,19 @@
#set page(width: auto, height: auto, margin: 2pt)


#num("1e3", positive-sign-exponent: false) \
#num("1e3", positive-sign-exponent: true) \
#num("1e-1", positive-sign-exponent: false) \
#num("1e-1", positive-sign-exponent: true) \
#set-num(positive-sign-exponent: true)
#num("1e9") \
#set-num(positive-sign-exponent: false)
#num("1e9")

#pagebreak()

#set-num(math: false)

#num("1e3", positive-sign-exponent: false) \
#num("1e3", positive-sign-exponent: true) \
#num("1e-1", positive-sign-exponent: false) \
Expand Down
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