mirror of
https://github.com/typst/typst
synced 2025-05-14 17:15:28 +08:00
161 lines
3.6 KiB
Typst
161 lines
3.6 KiB
Typst
// Test let bindings.
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--- let-basic ---
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// Automatically initialized with none.
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#let x
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#test(x, none)
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// Manually initialized with one.
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#let z = 1
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#test(z, 1)
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// Syntax sugar for function definitions.
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#let fill = conifer
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#let f(body) = rect(width: 2cm, fill: fill, inset: 5pt, body)
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#f[Hi!]
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--- let-termination ---
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// Termination.
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// Terminated by line break.
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#let v1 = 1
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One
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// Terminated by semicolon.
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#let v2 = 2; Two
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// Terminated by semicolon and line break.
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#let v3 = 3;
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Three
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#test(v1, 1)
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#test(v2, 2)
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#test(v3, 3)
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--- let-valid-idents ---
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// Test what constitutes a valid Typst identifier.
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#let name = 1
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#test(name, 1)
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#let name_ = 1
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#test(name_, 1)
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#let name-2 = 1
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#test(name-2, 1)
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#let name_2 = 1
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#test(name_2, 1)
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#let __name = 1
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#test(__name, 1)
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#let ůñıćóðė = 1
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#test(ůñıćóðė, 1)
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--- let-binding-keyword-in-markup ---
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// Error: 6-8 expected pattern, found keyword `as`
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// Hint: 6-8 keyword `as` is not allowed as an identifier; try `as_` instead
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#let as = 1 + 2
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--- let-binding-keyword-in-code ---
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#{
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// Error: 7-9 expected pattern, found keyword `as`
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// Hint: 7-9 keyword `as` is not allowed as an identifier; try `as_` instead
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let as = 10
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}
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--- let-ident-parenthesized ---
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// Test parenthesised assignments.
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#let (a) = (1, 2)
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--- let-incomplete ---
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// Error: 5 expected pattern
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#let
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// Error: 6 expected pattern
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#{let}
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// Error: 6-9 expected pattern, found string
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#let "v"
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// Error: 7 expected semicolon or line break
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#let v 1
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// Error: 9 expected expression
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#let v =
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// Error: 6-9 expected pattern, found string
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#let "v" = 1
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// Terminated because expression ends.
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// Error: 12 expected semicolon or line break
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#let v4 = 4 Four
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// Terminated by semicolon even though we are in a paren group.
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// Error: 18 expected expression
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// Error: 11-12 unclosed delimiter
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#let v5 = (1, 2 + ; Five
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// Error: 9-13 expected pattern, found boolean
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#let (..true) = false
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--- underscore-invalid ---
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#let _ = 4
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#for _ in range(2) []
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// Error: 2-3 unexpected underscore
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#_
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// Error: 8-9 expected expression, found underscore
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#lorem(_)
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// Error: 3-4 expected expression, found underscore
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#(_,)
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// Error: 3-4 expected expression, found underscore
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#{_}
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// Error: 8-9 expected expression, found underscore
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#{ 1 + _ }
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--- let-function-incomplete ---
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// Error: 13 expected equals sign
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#let func(x)
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// Error: 15 expected expression
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#let func(x) =
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--- let-function-parenthesized ---
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// This is not yet parsed in the ideal way.
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// Error: 12 expected equals sign
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#let (func)(x)
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--- let-function-parenthesized-with-init ---
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// These errors aren't great.
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// Error: 12 expected equals sign
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// Error: 15-15 expected semicolon or line break
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#let (func)(x) = 3
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--- let-with-no-init-group ---
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// This was unintentionally allowed ...
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// Error: 9 expected equals sign
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#let (a)
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--- let-with-no-init-destructuring ---
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// ... where this wasn't.
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// Error: 12 expected equals sign
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#let (a, b)
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--- issue-4027-let-binding-with-keyword-context ---
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// Error: 6-13 expected pattern, found keyword `context`
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// Hint: 6-13 keyword `context` is not allowed as an identifier; try `context_` instead
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#let context = 5
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--- issue-4027-let-binding-with-keyword-let ---
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// Error: 6-9 expected pattern, found keyword `let`
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// Hint: 6-9 keyword `let` is not allowed as an identifier; try `let_` instead
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#let let = 5
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--- issue-4027-let-binding-with-destructured-keywords ---
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// Error: 7-14 expected pattern, found keyword `context`
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// Hint: 7-14 keyword `context` is not allowed as an identifier; try `context_` instead
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// Error: 21-24 expected pattern, found keyword `let`
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// Hint: 21-24 keyword `let` is not allowed as an identifier; try `let_` instead
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#let (context, foo, let) = (5, 6, 7)
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