mirror of
https://github.com/typst/typst
synced 2025-05-14 04:56:26 +08:00
70 lines
1.2 KiB
Typst
70 lines
1.2 KiB
Typst
// Test function calls.
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---
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// One argument.
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#args(bold)
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// One argument and trailing comma.
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#args(1,)
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// One named argument.
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#args(a:2)
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// Mixed arguments.
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{args(1, b: "2", 3)}
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// Should output `() + 2`.
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#args() + 2
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---
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// Ref: false
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// Call function assigned to variable.
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#let alias = type
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#test(alias(alias), "function")
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// Library function `font` returns template.
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#test(type(font(size: 12pt)), "template")
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---
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// Callee expressions.
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{
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// Error: 5-9 expected function, found boolean
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true()
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// Wrapped in parens.
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test((type)("hi"), "string")
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// Call the return value of a function.
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let adder(dx) = x => x + dx
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test(adder(2)(5), 7)
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}
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#let f(x, body) = (y) => {
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[{x}] + body + [{y}]
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}
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// Call return value of function with body.
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#f(1)[2](3)
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// Don't allow this to be a closure.
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// Should output `x => "hi"`.
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#let x = "x"
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#x => "hi"
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---
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// Different forms of template arguments.
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#let a = "a"
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#args(a) \
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#args[a] \
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#args(a, [b])
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// Template can be argument or body depending on whitespace.
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#if "template" == type[b] [Sure ]
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#if "template" == type [Nope.] #else [thing.]
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// Should output `<function args> (Okay.)`.
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#args (Okay.)
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