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Extend hint for unknown variables in math (#5038)

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Max 2024-09-26 11:40:25 +00:00 committed by GitHub
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commit f8f95e5c21
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11
crates/typst/src/foundations/scope.rs
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@ -137,6 +137,17 @@ fn unknown_variable_math(var: &str, in_global: bool) -> HintedString {
res.hint(eco_format!( res.hint(eco_format!(
"`{var}` is not available directly in math, try adding a hash before it: `#{var}`", "`{var}` is not available directly in math, try adding a hash before it: `#{var}`",
)); ));
} else {
res.hint(eco_format!(
"if you meant to display multiple letters as is, try adding spaces between each letter: `{}`",
var.chars()
.flat_map(|c| [' ', c])
.skip(1)
.collect::<EcoString>()
));
res.hint(eco_format!(
"or if you meant to display this as text, try placing it in quotes: `\"{var}\"`"
));
} }
res res

6
tests/suite/math/call.typ
View File

@ -81,6 +81,12 @@ $
bx(x y) &&quad bx(x (y z)) &quad bx(x y^z) \ bx(x y) &&quad bx(x (y z)) &quad bx(x y^z) \
$ $
--- math-call-unknown-var-hint ---
// Error: 4-6 unknown variable: ab
// Hint: 4-6 if you meant to display multiple letters as is, try adding spaces between each letter: `a b`
// Hint: 4-6 or if you meant to display this as text, try placing it in quotes: `"ab"`
$ 5ab $
--- issue-3774-math-call-empty-2d-args --- --- issue-3774-math-call-empty-2d-args ---
$ mat(;,) $ $ mat(;,) $
// Add some whitespace/trivia: // Add some whitespace/trivia: