mirror of
https://github.com/MontFerret/ferret.git
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40 lines
1.0 KiB
Go
40 lines
1.0 KiB
Go
package strings
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import (
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"context"
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"strings"
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"github.com/MontFerret/ferret/pkg/runtime/core"
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"github.com/MontFerret/ferret/pkg/runtime/values"
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)
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// Lower converts strings to their lower-case counterparts. All other characters are returned unchanged.
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// @param src (String) - The source string.
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// @returns (String) - THis string in lower case.
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func Lower(_ context.Context, args ...core.Value) (core.Value, error) {
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err := core.ValidateArgs(args, 1, 1)
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if err != nil {
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return values.EmptyString, err
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}
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text := strings.ToLower(args[0].String())
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return values.NewString(text), nil
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}
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// Upper converts strings to their upper-case counterparts. All other characters are returned unchanged.
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// @param src (String) - The source string.
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// @returns (String) - THis string in upper case.
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func Upper(_ context.Context, args ...core.Value) (core.Value, error) {
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err := core.ValidateArgs(args, 1, 1)
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if err != nil {
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return values.EmptyString, err
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}
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text := strings.ToUpper(args[0].String())
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return values.NewString(text), nil
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}
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