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
56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
package strings
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import (
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"context"
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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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"github.com/MontFerret/ferret/pkg/runtime/values/types"
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)
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// CONTAINS returns a value indicating whether a specified substring occurs within a string.
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// @param {String} str - The source string.
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// @param {String} search - The string to seek.
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// @param {Boolean} [returnIndex=False] - Values which indicates whether to return the character position of the match is returned instead of a boolean.
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// @return {Boolean | Int} - A value indicating whether a specified substring occurs within a string.
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func Contains(_ context.Context, args ...core.Value) (core.Value, error) {
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err := core.ValidateArgs(args, 2, 3)
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if err != nil {
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return values.False, err
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}
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var text values.String
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var search values.String
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returnIndex := values.False
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arg1 := args[0]
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arg2 := args[1]
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if arg1.Type() == types.String {
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text = arg1.(values.String)
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} else {
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text = values.NewString(arg1.String())
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}
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if arg2.Type() == types.String {
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search = arg2.(values.String)
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} else {
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search = values.NewString(arg2.String())
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}
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if len(args) > 2 {
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arg3 := args[2]
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if arg3.Type() == types.Boolean {
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returnIndex = arg3.(values.Boolean)
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}
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}
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if returnIndex == values.True {
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return text.IndexOf(search), nil
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}
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return text.Contains(search), nil
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}
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