fix(go.sum): update ResolveSpec dependency to v1.0.87

vendor/github.com/yosida95/uritemplate/v3/prog.go

@@ -0,0 +1,130 @@
+// Copyright (C) 2016 Kohei YOSHIDA. All rights reserved.
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of The BSD 3-Clause License
+// that can be found in the LICENSE file.
+
+package uritemplate
+
+import (
+	"bytes"
+	"strconv"
+)
+
+type progOpcode uint16
+
+const (
+	// match
+	opRune progOpcode = iota
+	opRuneClass
+	opLineBegin
+	opLineEnd
+	// capture
+	opCapStart
+	opCapEnd
+	// stack
+	opSplit
+	opJmp
+	opJmpIfNotDefined
+	opJmpIfNotEmpty
+	opJmpIfNotFirst
+	// result
+	opEnd
+	// fake
+	opNoop
+	opcodeMax
+)
+
+var opcodeNames = []string{
+	// match
+	"opRune",
+	"opRuneClass",
+	"opLineBegin",
+	"opLineEnd",
+	// capture
+	"opCapStart",
+	"opCapEnd",
+	// stack
+	"opSplit",
+	"opJmp",
+	"opJmpIfNotDefined",
+	"opJmpIfNotEmpty",
+	"opJmpIfNotFirst",
+	// result
+	"opEnd",
+}
+
+func (code progOpcode) String() string {
+	if code >= opcodeMax {
+		return ""
+	}
+	return opcodeNames[code]
+}
+
+type progOp struct {
+	code progOpcode
+	r    rune
+	rc   runeClass
+	i    uint32
+
+	name string
+}
+
+func dumpProgOp(b *bytes.Buffer, op *progOp) {
+	b.WriteString(op.code.String())
+	switch op.code {
+	case opRune:
+		b.WriteString("(")
+		b.WriteString(strconv.QuoteToASCII(string(op.r)))
+		b.WriteString(")")
+	case opRuneClass:
+		b.WriteString("(")
+		b.WriteString(op.rc.String())
+		b.WriteString(")")
+	case opCapStart, opCapEnd:
+		b.WriteString("(")
+		b.WriteString(strconv.QuoteToASCII(op.name))
+		b.WriteString(")")
+	case opSplit:
+		b.WriteString(" -> ")
+		b.WriteString(strconv.FormatInt(int64(op.i), 10))
+	case opJmp, opJmpIfNotFirst:
+		b.WriteString(" -> ")
+		b.WriteString(strconv.FormatInt(int64(op.i), 10))
+	case opJmpIfNotDefined, opJmpIfNotEmpty:
+		b.WriteString("(")
+		b.WriteString(strconv.QuoteToASCII(op.name))
+		b.WriteString(")")
+		b.WriteString(" -> ")
+		b.WriteString(strconv.FormatInt(int64(op.i), 10))
+	}
+}
+
+type prog struct {
+	op     []progOp
+	numCap int
+}
+
+func dumpProg(b *bytes.Buffer, prog *prog, pc uint32) {
+	for i := range prog.op {
+		op := prog.op[i]
+
+		pos := strconv.Itoa(i)
+		if uint32(i) == pc {
+			pos = "*" + pos
+		}
+		b.WriteString("    "[len(pos):])
+		b.WriteString(pos)
+
+		b.WriteByte('\t')
+		dumpProgOp(b, &op)
+
+		b.WriteByte('\n')
+	}
+}
+
+func (p *prog) String() string {
+	b := bytes.Buffer{}
+	dumpProg(&b, p, 0)
+	return b.String()
+}