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🌱 A minimal programming language and compiler. git.urbach.dev/cli/q
high-performance programming-language compiler
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1234567891011121314151617181920212223242526272829303132333435363738package core
import ( "git.urbach.dev/cli/q/src/errors" "git.urbach.dev/cli/q/src/expression" "git.urbach.dev/cli/q/src/ssa" "git.urbach.dev/cli/q/src/types")
// selectFunction selects the correct variant of a function based on the input types.func (f *Function) selectFunction(fn *Function, values []ssa.Value, identifier *expression.Expression) (*Function, error) { if fn.Next == nil { if len(values) != len(fn.Input) { return nil, errors.NewAt(&ParameterCountMismatch{Function: fn.FullName, Count: len(values), ExpectedCount: len(fn.Input)}, f.File, identifier.Source().End()) }
return fn, nil }
match: for fn != nil { if len(values) != len(fn.Input) { fn = fn.Next continue match }
for i, value := range values { if !types.Is(value.Type(), fn.Input[i].Typ) { fn = fn.Next continue match } }
return fn, nil }
return nil, nil}