mirror of
https://github.com/MontFerret/ferret.git
synced 2025-03-19 21:28:32 +02:00
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
67 lines
1.4 KiB
Go
67 lines
1.4 KiB
Go
package objects
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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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// MERGE merge the given objects into a single object.
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// @param {Object, repeated} objects - Objects to merge.
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// @return {Object} - Object created by merging.
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func Merge(_ context.Context, args ...core.Value) (core.Value, error) {
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err := core.ValidateArgs(args, 1, core.MaxArgs)
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if err != nil {
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return values.None, err
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}
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objs := values.NewArrayWith(args...)
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if len(args) == 1 && args[0].Type().Equals(types.Array) {
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objs = args[0].(*values.Array)
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}
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err = validateArrayOf(types.Object, objs)
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if err != nil {
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return values.None, err
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}
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return mergeArray(objs), nil
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}
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func mergeArray(arr *values.Array) *values.Object {
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merged, obj := values.NewObject(), values.NewObject()
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arr.ForEach(func(arrValue core.Value, arrIdx int) bool {
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obj = arrValue.(*values.Object)
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obj.ForEach(func(objValue core.Value, objKey string) bool {
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cloneable, ok := objValue.(core.Cloneable)
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if ok {
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objValue = cloneable.Clone()
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}
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merged.Set(values.NewString(objKey), objValue)
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return true
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})
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return true
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})
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return merged
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}
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func validateArrayOf(typ core.Type, arr *values.Array) (err error) {
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for idx := values.NewInt(0); idx < arr.Length(); idx++ {
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if err != nil {
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break
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}
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err = core.ValidateType(arr.Get(idx), typ)
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}
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return
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}
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