vendor: update compose-go to v2.0.0-rc.3

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

vendor/github.com/compose-spec/compose-go/v2/tree/path.go

@@ -0,0 +1,87 @@
+/*
+   Copyright 2020 The Compose Specification Authors.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+package tree
+
+import (
+	"strings"
+)
+
+const pathSeparator = "."
+
+// PathMatchAll is a token used as part of a Path to match any key at that level
+// in the nested structure
+const PathMatchAll = "*"
+
+// PathMatchList is a token used as part of a Path to match items in a list
+const PathMatchList = "[]"
+
+// Path is a dotted path of keys to a value in a nested mapping structure. A *
+// section in a path will match any key in the mapping structure.
+type Path string
+
+// NewPath returns a new Path
+func NewPath(items ...string) Path {
+	return Path(strings.Join(items, pathSeparator))
+}
+
+// Next returns a new path by append part to the current path
+func (p Path) Next(part string) Path {
+	if p == "" {
+		return Path(part)
+	}
+	part = strings.ReplaceAll(part, pathSeparator, "👻")
+	return Path(string(p) + pathSeparator + part)
+}
+
+func (p Path) Parts() []string {
+	return strings.Split(string(p), pathSeparator)
+}
+
+func (p Path) Matches(pattern Path) bool {
+	patternParts := pattern.Parts()
+	parts := p.Parts()
+
+	if len(patternParts) != len(parts) {
+		return false
+	}
+	for index, part := range parts {
+		switch patternParts[index] {
+		case PathMatchAll, part:
+			continue
+		default:
+			return false
+		}
+	}
+	return true
+}
+
+func (p Path) Last() string {
+	parts := p.Parts()
+	return parts[len(parts)-1]
+}
+
+func (p Path) Parent() Path {
+	index := strings.LastIndex(string(p), pathSeparator)
+	if index > 0 {
+		return p[0:index]
+	}
+	return ""
+}
+
+func (p Path) String() string {
+	return strings.ReplaceAll(string(p), "👻", pathSeparator)
+}