Vendor dependencies

vendor/goji.io/pat/match.go

@@ -0,0 +1,51 @@
+package pat
+
+import (
+	"context"
+	"sort"
+
+	"goji.io/internal"
+	"goji.io/pattern"
+)
+
+type match struct {
+	context.Context
+	pat     *Pattern
+	matches []string
+}
+
+func (m match) Value(key interface{}) interface{} {
+	switch key {
+	case pattern.AllVariables:
+		var vs map[pattern.Variable]interface{}
+		if vsi := m.Context.Value(key); vsi == nil {
+			if len(m.pat.pats) == 0 {
+				return nil
+			}
+			vs = make(map[pattern.Variable]interface{}, len(m.matches))
+		} else {
+			vs = vsi.(map[pattern.Variable]interface{})
+		}
+
+		for _, p := range m.pat.pats {
+			vs[p.name] = m.matches[p.idx]
+		}
+		return vs
+	case internal.Path:
+		if len(m.matches) == len(m.pat.pats)+1 {
+			return m.matches[len(m.matches)-1]
+		}
+		return ""
+	}
+
+	if k, ok := key.(pattern.Variable); ok {
+		i := sort.Search(len(m.pat.pats), func(i int) bool {
+			return m.pat.pats[i].name >= k
+		})
+		if i < len(m.pat.pats) && m.pat.pats[i].name == k {
+			return m.matches[m.pat.pats[i].idx]
+		}
+	}
+
+	return m.Context.Value(key)
+}