// BAD: we are not leaking param x, only x.p2
func field6(x *X) { // ERROR "leaking param content: x$"
	sink = x.p2
}

func field6a() {
	i := 0 // ERROR "moved to heap: i$"
	var x X
	// BAD: &i should not escape
	x.p1 = &i
	field6(&x)
}

func field7() {
	i := 0
	var y Y
	y.x.p1 = &i
	x := y.x
	var y1 Y
	y1.x = x
	_ = y1.x.p1
}

func field8() {
	i := 0 // ERROR "moved to heap: i$"
	var y Y

        String field1

        @Option(description = "Descr Field2")
        String field2

        @Option(description = "Descr Field3")
        TestEnum field3

        @Option(description = "Descr Field4")
        boolean field4

        @Option(description = "Descr Field5")
        Integer field5

        @Option(description = "Descr Field6")
        List<TestEnum> field6

			lhs:   UnstructuredToVal(map[string]interface{}{"field1": "a", "field2": "b"}, objectSchema),
			rhs:   UnstructuredToVal(map[string]interface{}{"field1": "a", "field2": "b"}, objectSchema),
			equal: true,
		},
		{
			name:  "objects are equal regardless of field order",
			lhs:   UnstructuredToVal(map[string]interface{}{"field1": "a", "field2": "b"}, objectSchema),

			Class: "UNIQUE",
			Fields: []schema.IndexOption{
				{Field: &schema.Field{Name: "FieldD"}},
				// Note: Duplicate Columns
				{Field: &schema.Field{Name: "FieldD"}},
			},
		},
		"uniq_field_e1_e2": {
			Name:  "uniq_field_e1_e2",
			Class: "UNIQUE",
			Fields: []schema.IndexOption{
				{Field: &schema.Field{Name: "FieldE1"}},
				{Field: &schema.Field{Name: "FieldE2"}},
			},
		},

kind: Foo
apiVersion: company.com/v1
metadata:
  name: test
  labels:
    pruneGroup: "true"
someField: field1
otherField: field2
nestedField:
  someSubfield: modifiedSubfield

kind: Foo
apiVersion: company.com/v1
metadata:
  name: test
  labels:
    pruneGroup: "true"
someField: field1
otherField: field2
nestedField:
  someSubfield: subfield1

kind: Foo
apiVersion: company.com/v1
metadata:
  name: second-instance
  namespace: default
  labels:
    pruneGroup: "true"
someField: field1
otherField: field2
nestedField:
  someSubfield: subfield1

limitations under the License.
*/

package fields

import (
	"sort"
	"strings"
)

// Fields allows you to present fields independently from their storage.
type Fields interface {
	// Has returns whether the provided field exists.
	Has(field string) (exists bool)

	// Get returns the value for the provided field.
	Get(field string) (value string)
}

	MethodField           Field = "Method"
	ProtocolField         Field = "Proto"
	AlpnField             Field = "Alpn"
	RequestHeaderField    Field = "RequestHeader"
	ResponseHeaderField   Field = "ResponseHeader"
	ClusterField          Field = "Cluster"
	IstioVersionField     Field = "IstioVersion"
	IPField               Field = "IP" // The Requester’s IP Address.
	LatencyField          Field = "Latency"

	// except that fields with JSON tags are promoted.

	// The fields are sorted in primary order of name, secondary order
	// of field index length. Loop over names; for each name, delete
	// hidden fields by choosing the one dominant field that survives.
	out := fields[:0]
	for advance, i := 0, 0; i < len(fields); i += advance {
		// One iteration per name.
		// Find the sequence of fields with the name of this first field.