mirror of
https://github.com/typst/typst
synced 2025-05-14 04:56:26 +08:00
89eb8bae49
- Everything everywhere!
- Blocks with curly braces: {}
- Templates with brackets: []
- Function templates with hashtag: `#[f]`
- Headings with equals sign: `= Introduction`
121 lines
2.5 KiB
Typst
121 lines
2.5 KiB
Typst
// Ref: false
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#let a = 2
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#let b = 4
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// Error: 1:14-1:17 cannot apply '+' to string
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#let error = +""
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// Paren call.
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#[test f(1), "f(1)"]
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#[test type(1), "integer"]
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// Unary operations.
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#[test +1, 1]
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#[test -1, 1-2]
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#[test --1, 1]
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// Math operations.
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#[test "a" + "b", "ab"]
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#[test 1-4, 3*-1]
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#[test a * b, 8]
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#[test 12pt/.4, 30pt]
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#[test 1e+2-1e-2, 99.99]
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// Associativity.
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#[test 1+2+3, 6]
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#[test 1/2*3, 1.5]
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// Precedence.
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#[test 1+2*-3, -5]
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// Short-circuiting logical operators.
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#[test not "a" == "b", true]
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#[test not 7 < 4 and 10 == 10, true]
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#[test 3 < 2 or 4 < 5, true]
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#[test false and false or true, true]
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// Right-hand side not even evaluated.
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#[test false and dont-care, false]
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#[test true or dont-care, true]
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// Equality and inequality.
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#[test "ab" == "a" + "b", true]
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#[test [*Hi*] == [*Hi*], true]
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#[test "a" != "a", false]
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#[test [*] != [_], true]
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#[test (1, 2, 3) == (1, 2) + (3,), true]
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#[test () == (1,), false]
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#[test (a: 1, b: 2) == (b: 2, a: 1), true]
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#[test (:) == (a: 1), false]
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#[test 1 == "hi", false]
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#[test 1 == 1.0, true]
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#[test 30% == 30% + 0cm, true]
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#[test 1in == 0% + 72pt, true]
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#[test 30% == 30% + 1cm, false]
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// Comparisons.
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#[test 13 * 3 < 14 * 4, true]
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#[test 5 < 10, true]
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#[test 5 > 5, false]
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#[test 5 <= 5, true]
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#[test 5 <= 4, false]
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#[test 45deg < 1rad, true]
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// Assignment.
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#let x = "some"
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#let y = "some"
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#[test (x = y = "") == none and x == none and y == "", true]
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// Modify-assign operators.
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#let x = 0
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{ x = 10 } #[test x, 10]
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{ x -= 5 } #[test x, 5]
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{ x += 1 } #[test x, 6]
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{ x *= x } #[test x, 36]
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{ x /= 2.0 } #[test x, 18.0]
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{ x = "some" } #[test x, "some"]
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{ x += "thing" } #[test x, "something"]
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// Error: 1:3-1:4 unknown variable
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{ z = 1 }
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// Error: 1:3-1:6 cannot assign to this expression
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{ (x) = "" }
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// Error: 1:3-1:8 cannot assign to this expression
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{ 1 + 2 = 3}
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// Error: 1:3-1:6 cannot assign to a constant
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{ box = "hi" }
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// Works if we define box before (since then it doesn't resolve to the standard
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// library version anymore).
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#let box = ""; { box = "hi" }
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// Parentheses.
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#[test (a), 2]
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#[test (2), 2]
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#[test (1+2)*3, 9]
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// Error: 1:3-1:3 expected expression
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{-}
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// Error: 1:11-1:11 expected expression
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#[test {1+}, 1]
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// Error: 1:11-1:11 expected expression
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#[test {2*}, 2]
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// Error: 1:8-1:17 cannot apply '-' to boolean
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#[test -not true, error]
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// Error: 1:2-1:8 cannot apply 'not' to array
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{not ()}
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// Error: 1:3-1:10 cannot apply '+' to integer and string
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{(1 + "2")}
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// Error: 1:2-1:12 cannot apply '<=' to relative and relative
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{30% <= 40%}
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