mirror of
https://github.com/MontFerret/ferret.git
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24d8eedd4c
* Added release notes * #509 fixedOCOD typo * Updated values * Updated comments * Changed stdlib docs format * Changed format of array in docs * Use 'any' instead of 'value' in docs * New format for optional params * Updated docs for testing package * Added namespace information
72 lines
2.0 KiB
Go
72 lines
2.0 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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// TRIM returns the string value with whitespace stripped from the start and/or end.
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// @param {String} str - The string.
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// @param {String} chars - Overrides the characters that should be removed from the string. It defaults to \r\n \t.
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// @return {String} - The string without chars on both sides.
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func Trim(_ context.Context, args ...core.Value) (core.Value, error) {
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err := core.ValidateArgs(args, 1, 2)
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if err != nil {
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return values.EmptyString, err
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}
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text := args[0].String()
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if len(args) > 1 {
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return values.NewString(strings.Trim(text, args[1].String())), nil
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}
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return values.NewString(strings.TrimSpace(text)), nil
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}
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// LTRIM returns the string value with whitespace stripped from the start only.
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// @param {String} str - The string.
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// @param {String} chars - Overrides the characters that should be removed from the string. It defaults to \r\n \t.
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// @return {String} - The string without chars at the left-hand side.
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func LTrim(_ context.Context, args ...core.Value) (core.Value, error) {
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err := core.ValidateArgs(args, 1, 2)
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if err != nil {
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return values.EmptyString, err
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}
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text := args[0].String()
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chars := " "
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if len(args) > 1 {
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chars = args[1].String()
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}
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return values.NewString(strings.TrimLeft(text, chars)), nil
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}
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// RTRIM returns the string value with whitespace stripped from the end only.
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// @param {String} str - The string.
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// @param {String} chars - Overrides the characters that should be removed from the string. It defaults to \r\n \t.
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// @return {String} - The string without chars at the right-hand side.
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func RTrim(_ context.Context, args ...core.Value) (core.Value, error) {
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err := core.ValidateArgs(args, 1, 2)
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if err != nil {
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return values.EmptyString, err
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}
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text := args[0].String()
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chars := " "
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if len(args) > 1 {
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chars = args[1].String()
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}
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return values.NewString(strings.TrimRight(text, chars)), nil
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}
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