mirror of
https://github.com/typst/typst
synced 2025-05-14 04:56:26 +08:00
79 lines
2.4 KiB
Typst
79 lines
2.4 KiB
Typst
// Test context expressions.
|
|
|
|
--- context-body-atomic-in-markup ---
|
|
// Test that context body is parsed as atomic expression.
|
|
#let c = [#context "hello".]
|
|
#test(c.children.first().func(), (context none).func())
|
|
#test(c.children.last(), [.])
|
|
|
|
--- context-element-constructor-forbidden ---
|
|
// Test that manual construction is forbidden.
|
|
// Error: 2-25 cannot be constructed manually
|
|
#(context none).func()()
|
|
|
|
--- context-in-show-rule ---
|
|
// Test that show rule establishes context.
|
|
#set heading(numbering: "1.")
|
|
#show heading: it => test(
|
|
counter(heading).get(),
|
|
(intro: (1,), back: (2,)).at(str(it.label)),
|
|
)
|
|
|
|
= Introduction <intro>
|
|
= Background <back>
|
|
|
|
--- context-in-show-rule-query ---
|
|
// Test that show rule on non-locatable element allows `query`.
|
|
// Error: 18-47 Assertion failed: 2 != 3
|
|
#show emph: _ => test(query(heading).len(), 3)
|
|
#show strong: _ => test(query(heading).len(), 2)
|
|
= Introduction
|
|
= Background
|
|
*Hi* _there_
|
|
|
|
--- context-assign-to-captured-variable ---
|
|
// Test error when captured variable is assigned to.
|
|
#let i = 0
|
|
// Error: 11-12 variables from outside the context expression are read-only and cannot be modified
|
|
#context (i = 1)
|
|
|
|
--- context-compatibility-locate ---
|
|
#let s = state("x", 0)
|
|
#let compute(expr) = [
|
|
#s.update(x =>
|
|
eval(expr.replace("x", str(x)))
|
|
)
|
|
// Warning: 17-28 `state.display` is deprecated
|
|
// Hint: 17-28 use `state.get` in a `context` expression instead
|
|
New value is #s.display().
|
|
]
|
|
|
|
// Warning: 1:2-6:3 `locate` with callback function is deprecated
|
|
// Hint: 1:2-6:3 use a `context` expression instead
|
|
#locate(loc => {
|
|
// Warning: 14-32 calling `query` with a location is deprecated
|
|
// Hint: 14-32 try removing the location argument
|
|
let elem = query(<here>, loc).first()
|
|
test(s.at(elem.location()), 13)
|
|
})
|
|
|
|
#compute("10") \
|
|
#compute("x + 3") \
|
|
*Here.* <here> \
|
|
#compute("x * 2") \
|
|
#compute("x - 5")
|
|
|
|
--- context-compatibility-styling ---
|
|
// Warning: 2-53 `style` is deprecated
|
|
// Hint: 2-53 use a `context` expression instead
|
|
// Warning: 18-39 calling `measure` with a styles argument is deprecated
|
|
// Hint: 18-39 try removing the styles argument
|
|
#style(styles => measure([it], styles).width < 20pt)
|
|
|
|
--- context-compatibility-counter-display ---
|
|
#counter(heading).update(10)
|
|
|
|
// Warning: 2-44 `counter.display` without context is deprecated
|
|
// Hint: 2-44 use it in a `context` expression instead
|
|
#counter(heading).display(n => test(n, 10))
|