Committing vendored dependencies and generated protos
Change-Id: I349c149b513d9de7d9f60bde2c954a939da2fc54
diff --git a/vendor/github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway/httprule/compile.go b/vendor/github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway/httprule/compile.go
new file mode 100644
index 0000000..437039a
--- /dev/null
+++ b/vendor/github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway/httprule/compile.go
@@ -0,0 +1,117 @@
+package httprule
+
+import (
+ "github.com/grpc-ecosystem/grpc-gateway/utilities"
+)
+
+const (
+ opcodeVersion = 1
+)
+
+// Template is a compiled representation of path templates.
+type Template struct {
+ // Version is the version number of the format.
+ Version int
+ // OpCodes is a sequence of operations.
+ OpCodes []int
+ // Pool is a constant pool
+ Pool []string
+ // Verb is a VERB part in the template.
+ Verb string
+ // Fields is a list of field paths bound in this template.
+ Fields []string
+ // Original template (example: /v1/a_bit_of_everything)
+ Template string
+}
+
+// Compiler compiles utilities representation of path templates into marshallable operations.
+// They can be unmarshalled by runtime.NewPattern.
+type Compiler interface {
+ Compile() Template
+}
+
+type op struct {
+ // code is the opcode of the operation
+ code utilities.OpCode
+
+ // str is a string operand of the code.
+ // num is ignored if str is not empty.
+ str string
+
+ // num is a numeric operand of the code.
+ num int
+}
+
+func (w wildcard) compile() []op {
+ return []op{
+ {code: utilities.OpPush},
+ }
+}
+
+func (w deepWildcard) compile() []op {
+ return []op{
+ {code: utilities.OpPushM},
+ }
+}
+
+func (l literal) compile() []op {
+ return []op{
+ {
+ code: utilities.OpLitPush,
+ str: string(l),
+ },
+ }
+}
+
+func (v variable) compile() []op {
+ var ops []op
+ for _, s := range v.segments {
+ ops = append(ops, s.compile()...)
+ }
+ ops = append(ops, op{
+ code: utilities.OpConcatN,
+ num: len(v.segments),
+ }, op{
+ code: utilities.OpCapture,
+ str: v.path,
+ })
+
+ return ops
+}
+
+func (t template) Compile() Template {
+ var rawOps []op
+ for _, s := range t.segments {
+ rawOps = append(rawOps, s.compile()...)
+ }
+
+ var (
+ ops []int
+ pool []string
+ fields []string
+ )
+ consts := make(map[string]int)
+ for _, op := range rawOps {
+ ops = append(ops, int(op.code))
+ if op.str == "" {
+ ops = append(ops, op.num)
+ } else {
+ if _, ok := consts[op.str]; !ok {
+ consts[op.str] = len(pool)
+ pool = append(pool, op.str)
+ }
+ ops = append(ops, consts[op.str])
+ }
+ if op.code == utilities.OpCapture {
+ fields = append(fields, op.str)
+ }
+ }
+ return Template{
+ Version: opcodeVersion,
+ OpCodes: ops,
+ Pool: pool,
+ Verb: t.verb,
+ Fields: fields,
+ Template: t.template,
+ }
+}