A code generation library for Gleam
Implement unary operators
+35
+27
src/trick.gleam
+27
src/trick.gleam
···
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) -> Expression(Float) {
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binary_operator(left, ">=.", right)
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}
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+
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fn unary_operator(operator: String, value: Expression(a)) -> Expression(a) {
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[doc.from_string(operator), value.document] |> doc.concat |> Expression
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}
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pub fn negate_int(value: Expression(Int)) -> Expression(Int) {
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unary_operator("-", value)
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}
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pub fn negate_bool(value: Expression(Bool)) -> Expression(Bool) {
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unary_operator("!", value)
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}
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// TODO:
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// BitString
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// Block
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// Call
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// Case
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// Echo
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// FieldAccess
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// Float
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// Fn
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// FnCapture
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// Pipes
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// RecordUpdate
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// Tuple
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// TupleIndex
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// Variable
+8
test/trick_test.gleam
+8
test/trick_test.gleam
···
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|> trick.expression_to_string
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== "False != False"
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}
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+
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pub fn unary_operator_test() {
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assert 10 |> trick.int |> trick.negate_int |> trick.expression_to_string
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== "-10"
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+
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assert False |> trick.bool |> trick.negate_bool |> trick.expression_to_string
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== "!False"
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}