Vendor Buildah 1.10.1

As the title says, vendor Buildah v1.10.1

Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>

1 files changed, 544 insertions, 0 deletions

diff --git a/vendor/github.com/pquerna/ffjson/inception/encoder.go b/vendor/github.com/pquerna/ffjson/inception/encoder.go
new file mode 100644
index 000000000..3e37a2814
--- /dev/null
+++ b/vendor/github.com/pquerna/ffjson/inception/encoder.go
@@ -0,0 +1,544 @@
+/**
+ *  Copyright 2014 Paul Querna
+ *
+ *  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 ffjsoninception
+
+import (
+	"fmt"
+	"reflect"
+
+	"github.com/pquerna/ffjson/shared"
+)
+
+func typeInInception(ic *Inception, typ reflect.Type, f shared.Feature) bool {
+	for _, v := range ic.objs {
+		if v.Typ == typ {
+			return v.Options.HasFeature(f)
+		}
+		if typ.Kind() == reflect.Ptr {
+			if v.Typ == typ.Elem() {
+				return v.Options.HasFeature(f)
+			}
+		}
+	}
+
+	return false
+}
+
+func getOmitEmpty(ic *Inception, sf *StructField) string {
+	ptname := "j." + sf.Name
+	if sf.Pointer {
+		ptname = "*" + ptname
+		return "if true {\n"
+	}
+	switch sf.Typ.Kind() {
+
+	case reflect.Array, reflect.Map, reflect.Slice, reflect.String:
+		return "if len(" + ptname + ") != 0 {" + "\n"
+
+	case reflect.Int,
+		reflect.Int8,
+		reflect.Int16,
+		reflect.Int32,
+		reflect.Int64,
+		reflect.Uint,
+		reflect.Uint8,
+		reflect.Uint16,
+		reflect.Uint32,
+		reflect.Uint64,
+		reflect.Uintptr,
+		reflect.Float32,
+		reflect.Float64:
+		return "if " + ptname + " != 0 {" + "\n"
+
+	case reflect.Bool:
+		return "if " + ptname + " != false {" + "\n"
+
+	case reflect.Interface, reflect.Ptr:
+		return "if " + ptname + " != nil {" + "\n"
+
+	default:
+		// TODO(pquerna): fix types
+		return "if true {" + "\n"
+	}
+}
+
+func getMapValue(ic *Inception, name string, typ reflect.Type, ptr bool, forceString bool) string {
+	var out = ""
+
+	if typ.Key().Kind() != reflect.String {
+		out += fmt.Sprintf("/* Falling back. type=%v kind=%v */\n", typ, typ.Kind())
+		out += ic.q.Flush()
+		out += "err = buf.Encode(" + name + ")" + "\n"
+		out += "if err != nil {" + "\n"
+		out += "  return err" + "\n"
+		out += "}" + "\n"
+		return out
+	}
+
+	var elemKind reflect.Kind
+	elemKind = typ.Elem().Kind()
+
+	switch elemKind {
+	case reflect.String,
+		reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
+		reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr,
+		reflect.Float32,
+		reflect.Float64,
+		reflect.Bool:
+
+		ic.OutputImports[`fflib "github.com/pquerna/ffjson/fflib/v1"`] = true
+
+		out += "if " + name + " == nil  {" + "\n"
+		ic.q.Write("null")
+		out += ic.q.GetQueued()
+		ic.q.DeleteLast()
+		out += "} else {" + "\n"
+		out += ic.q.WriteFlush("{ ")
+		out += "  for key, value := range " + name + " {" + "\n"
+		out += "    fflib.WriteJsonString(buf, key)" + "\n"
+		out += "    buf.WriteString(`:`)" + "\n"
+		out += getGetInnerValue(ic, "value", typ.Elem(), false, forceString)
+		out += "    buf.WriteByte(',')" + "\n"
+		out += "  }" + "\n"
+		out += "buf.Rewind(1)" + "\n"
+		out += ic.q.WriteFlush("}")
+		out += "}" + "\n"
+
+	default:
+		out += ic.q.Flush()
+		out += fmt.Sprintf("/* Falling back. type=%v kind=%v */\n", typ, typ.Kind())
+		out += "err = buf.Encode(" + name + ")" + "\n"
+		out += "if err != nil {" + "\n"
+		out += "  return err" + "\n"
+		out += "}" + "\n"
+	}
+	return out
+}
+
+func getGetInnerValue(ic *Inception, name string, typ reflect.Type, ptr bool, forceString bool) string {
+	var out = ""
+
+	// Flush if not bool or maps
+	if typ.Kind() != reflect.Bool && typ.Kind() != reflect.Map && typ.Kind() != reflect.Struct {
+		out += ic.q.Flush()
+	}
+
+	if typ.Implements(marshalerFasterType) ||
+		reflect.PtrTo(typ).Implements(marshalerFasterType) ||
+		typeInInception(ic, typ, shared.MustEncoder) ||
+		typ.Implements(marshalerType) ||
+		reflect.PtrTo(typ).Implements(marshalerType) {
+
+		out += ic.q.Flush()
+		out += tplStr(encodeTpl["handleMarshaler"], handleMarshaler{
+			IC:             ic,
+			Name:           name,
+			Typ:            typ,
+			Ptr:            reflect.Ptr,
+			MarshalJSONBuf: typ.Implements(marshalerFasterType) || reflect.PtrTo(typ).Implements(marshalerFasterType) || typeInInception(ic, typ, shared.MustEncoder),
+			Marshaler:      typ.Implements(marshalerType) || reflect.PtrTo(typ).Implements(marshalerType),
+		})
+		return out
+	}
+
+	ptname := name
+	if ptr {
+		ptname = "*" + name
+	}
+
+	switch typ.Kind() {
+	case reflect.Int,
+		reflect.Int8,
+		reflect.Int16,
+		reflect.Int32,
+		reflect.Int64:
+		ic.OutputImports[`fflib "github.com/pquerna/ffjson/fflib/v1"`] = true
+		out += "fflib.FormatBits2(buf, uint64(" + ptname + "), 10, " + ptname + " < 0)" + "\n"
+	case reflect.Uint,
+		reflect.Uint8,
+		reflect.Uint16,
+		reflect.Uint32,
+		reflect.Uint64,
+		reflect.Uintptr:
+		ic.OutputImports[`fflib "github.com/pquerna/ffjson/fflib/v1"`] = true
+		out += "fflib.FormatBits2(buf, uint64(" + ptname + "), 10, false)" + "\n"
+	case reflect.Float32:
+		ic.OutputImports[`fflib "github.com/pquerna/ffjson/fflib/v1"`] = true
+		out += "fflib.AppendFloat(buf, float64(" + ptname + "), 'g', -1, 32)" + "\n"
+	case reflect.Float64:
+		ic.OutputImports[`fflib "github.com/pquerna/ffjson/fflib/v1"`] = true
+		out += "fflib.AppendFloat(buf, float64(" + ptname + "), 'g', -1, 64)" + "\n"
+	case reflect.Array,
+		reflect.Slice:
+
+		// Arrays cannot be nil
+		if typ.Kind() != reflect.Array {
+			out += "if " + name + "!= nil {" + "\n"
+		}
+		// Array and slice values encode as JSON arrays, except that
+		// []byte encodes as a base64-encoded string, and a nil slice
+		// encodes as the null JSON object.
+		if typ.Kind() == reflect.Slice && typ.Elem().Kind() == reflect.Uint8 {
+			ic.OutputImports[`"encoding/base64"`] = true
+
+			out += "buf.WriteString(`\"`)" + "\n"
+			out += `{` + "\n"
+			out += `enc := base64.NewEncoder(base64.StdEncoding, buf)` + "\n"
+			if typ.Elem().Name() != "byte" {
+				ic.OutputImports[`"reflect"`] = true
+				out += `enc.Write(reflect.Indirect(reflect.ValueOf(` + ptname + `)).Bytes())` + "\n"
+
+			} else {
+				out += `enc.Write(` + ptname + `)` + "\n"
+			}
+			out += `enc.Close()` + "\n"
+			out += `}` + "\n"
+			out += "buf.WriteString(`\"`)" + "\n"
+		} else {
+			out += "buf.WriteString(`[`)" + "\n"
+			out += "for i, v := range " + ptname + "{" + "\n"
+			out += "if i != 0 {" + "\n"
+			out += "buf.WriteString(`,`)" + "\n"
+			out += "}" + "\n"
+			out += getGetInnerValue(ic, "v", typ.Elem(), false, false)
+			out += "}" + "\n"
+			out += "buf.WriteString(`]`)" + "\n"
+		}
+		if typ.Kind() != reflect.Array {
+			out += "} else {" + "\n"
+			out += "buf.WriteString(`null`)" + "\n"
+			out += "}" + "\n"
+		}
+	case reflect.String:
+		// Is it a json.Number?
+		if typ.PkgPath() == "encoding/json" && typ.Name() == "Number" {
+			// Fall back to json package to rely on the valid number check.
+			// See: https://github.com/golang/go/blob/92cd6e3af9f423ab4d8ac78f24e7fd81c31a8ce6/src/encoding/json/encode.go#L550
+			out += fmt.Sprintf("/* json.Number */\n")
+			out += "err = buf.Encode(" + name + ")" + "\n"
+			out += "if err != nil {" + "\n"
+			out += "  return err" + "\n"
+			out += "}" + "\n"
+		} else {
+			ic.OutputImports[`fflib "github.com/pquerna/ffjson/fflib/v1"`] = true
+			if forceString {
+				// Forcestring on strings does double-escaping of the entire value.
+				// We create a temporary buffer, encode to that an re-encode it.
+				out += "{" + "\n"
+				out += "tmpbuf := fflib.Buffer{}" + "\n"
+				out += "tmpbuf.Grow(len(" + ptname + ") + 16)" + "\n"
+				out += "fflib.WriteJsonString(&tmpbuf, string(" + ptname + "))" + "\n"
+				out += "fflib.WriteJsonString(buf, string( tmpbuf.Bytes() " + `))` + "\n"
+				out += "}" + "\n"
+			} else {
+				out += "fflib.WriteJsonString(buf, string(" + ptname + "))" + "\n"
+			}
+		}
+	case reflect.Ptr:
+		out += "if " + name + "!= nil {" + "\n"
+		switch typ.Elem().Kind() {
+		case reflect.Struct:
+			out += getGetInnerValue(ic, name, typ.Elem(), false, false)
+		default:
+			out += getGetInnerValue(ic, "*"+name, typ.Elem(), false, false)
+		}
+		out += "} else {" + "\n"
+		out += "buf.WriteString(`null`)" + "\n"
+		out += "}" + "\n"
+	case reflect.Bool:
+		out += "if " + ptname + " {" + "\n"
+		ic.q.Write("true")
+		out += ic.q.GetQueued()
+		out += "} else {" + "\n"
+		// Delete 'true'
+		ic.q.DeleteLast()
+		out += ic.q.WriteFlush("false")
+		out += "}" + "\n"
+	case reflect.Interface:
+		out += fmt.Sprintf("/* Interface types must use runtime reflection. type=%v kind=%v */\n", typ, typ.Kind())
+		out += "err = buf.Encode(" + name + ")" + "\n"
+		out += "if err != nil {" + "\n"
+		out += "  return err" + "\n"
+		out += "}" + "\n"
+	case reflect.Map:
+		out += getMapValue(ic, ptname, typ, ptr, forceString)
+	case reflect.Struct:
+		if typ.Name() == "" {
+			ic.q.Write("{")
+			ic.q.Write(" ")
+			out += fmt.Sprintf("/* Inline struct. type=%v kind=%v */\n", typ, typ.Kind())
+			newV := reflect.Indirect(reflect.New(typ)).Interface()
+			fields := extractFields(newV)
+
+			// Output all fields
+			for _, field := range fields {
+				// Adjust field name
+				field.Name = name + "." + field.Name
+				out += getField(ic, field, "")
+			}
+
+			if lastConditional(fields) {
+				out += ic.q.Flush()
+				out += `buf.Rewind(1)` + "\n"
+			} else {
+				ic.q.DeleteLast()
+			}
+			out += ic.q.WriteFlush("}")
+		} else {
+			out += fmt.Sprintf("/* Struct fall back. type=%v kind=%v */\n", typ, typ.Kind())
+			out += ic.q.Flush()
+			if ptr {
+				out += "err = buf.Encode(" + name + ")" + "\n"
+			} else {
+				// We send pointer to avoid copying entire struct
+				out += "err = buf.Encode(&" + name + ")" + "\n"
+			}
+			out += "if err != nil {" + "\n"
+			out += "  return err" + "\n"
+			out += "}" + "\n"
+		}
+	default:
+		out += fmt.Sprintf("/* Falling back. type=%v kind=%v */\n", typ, typ.Kind())
+		out += "err = buf.Encode(" + name + ")" + "\n"
+		out += "if err != nil {" + "\n"
+		out += "  return err" + "\n"
+		out += "}" + "\n"
+	}
+
+	return out
+}
+
+func getValue(ic *Inception, sf *StructField, prefix string) string {
+	closequote := false
+	if sf.ForceString {
+		switch sf.Typ.Kind() {
+		case reflect.Int,
+			reflect.Int8,
+			reflect.Int16,
+			reflect.Int32,
+			reflect.Int64,
+			reflect.Uint,
+			reflect.Uint8,
+			reflect.Uint16,
+			reflect.Uint32,
+			reflect.Uint64,
+			reflect.Uintptr,
+			reflect.Float32,
+			reflect.Float64,
+			reflect.Bool:
+			ic.q.Write(`"`)
+			closequote = true
+		}
+	}
+	out := getGetInnerValue(ic, prefix+sf.Name, sf.Typ, sf.Pointer, sf.ForceString)
+	if closequote {
+		if sf.Pointer {
+			out += ic.q.WriteFlush(`"`)
+		} else {
+			ic.q.Write(`"`)
+		}
+	}
+
+	return out
+}
+
+func p2(v uint32) uint32 {
+	v--
+	v |= v >> 1
+	v |= v >> 2
+	v |= v >> 4
+	v |= v >> 8
+	v |= v >> 16
+	v++
+	return v
+}
+
+func getTypeSize(t reflect.Type) uint32 {
+	switch t.Kind() {
+	case reflect.String:
+		// TODO: consider runtime analysis.
+		return 32
+	case reflect.Array, reflect.Map, reflect.Slice:
+		// TODO: consider runtime analysis.
+		return 4 * getTypeSize(t.Elem())
+	case reflect.Int,
+		reflect.Int8,
+		reflect.Int16,
+		reflect.Int32,
+		reflect.Uint,
+		reflect.Uint8,
+		reflect.Uint16,
+		reflect.Uint32:
+		return 8
+	case reflect.Int64,
+		reflect.Uint64,
+		reflect.Uintptr:
+		return 16
+	case reflect.Float32,
+		reflect.Float64:
+		return 16
+	case reflect.Bool:
+		return 4
+	case reflect.Ptr:
+		return getTypeSize(t.Elem())
+	default:
+		return 16
+	}
+}
+
+func getTotalSize(si *StructInfo) uint32 {
+	rv := uint32(si.Typ.Size())
+	for _, f := range si.Fields {
+		rv += getTypeSize(f.Typ)
+	}
+	return rv
+}
+
+func getBufGrowSize(si *StructInfo) uint32 {
+
+	// TOOD(pquerna): automatically calc a better grow size based on history
+	// of a struct.
+	return p2(getTotalSize(si))
+}
+
+func isIntish(t reflect.Type) bool {
+	if t.Kind() >= reflect.Int && t.Kind() <= reflect.Uintptr {
+		return true
+	}
+	if t.Kind() == reflect.Array || t.Kind() == reflect.Slice || t.Kind() == reflect.Ptr {
+		if t.Kind() == reflect.Slice && t.Elem().Kind() == reflect.Uint8 {
+			// base64 special case.
+			return false
+		} else {
+			return isIntish(t.Elem())
+		}
+	}
+	return false
+}
+
+func getField(ic *Inception, f *StructField, prefix string) string {
+	out := ""
+	if f.OmitEmpty {
+		out += ic.q.Flush()
+		if f.Pointer {
+			out += "if " + prefix + f.Name + " != nil {" + "\n"
+		}
+		out += getOmitEmpty(ic, f)
+	}
+
+	if f.Pointer && !f.OmitEmpty {
+		// Pointer values encode as the value pointed to. A nil pointer encodes as the null JSON object.
+		out += "if " + prefix + f.Name + " != nil {" + "\n"
+	}
+
+	// JsonName is already escaped and quoted.
+	// getInnervalue should flush
+	ic.q.Write(f.JsonName + ":")
+	// We save a copy in case we need it
+	t := ic.q
+
+	out += getValue(ic, f, prefix)
+	ic.q.Write(",")
+
+	if f.Pointer && !f.OmitEmpty {
+		out += "} else {" + "\n"
+		out += t.WriteFlush("null")
+		out += "}" + "\n"
+	}
+
+	if f.OmitEmpty {
+		out += ic.q.Flush()
+		if f.Pointer {
+			out += "}" + "\n"
+		}
+		out += "}" + "\n"
+	}
+	return out
+}
+
+// We check if the last field is conditional.
+func lastConditional(fields []*StructField) bool {
+	if len(fields) > 0 {
+		f := fields[len(fields)-1]
+		return f.OmitEmpty
+	}
+	return false
+}
+
+func CreateMarshalJSON(ic *Inception, si *StructInfo) error {
+	conditionalWrites := lastConditional(si.Fields)
+	out := ""
+
+	out += "// MarshalJSON marshal bytes to json - template\n"
+	out += `func (j *` + si.Name + `) MarshalJSON() ([]byte, error) {` + "\n"
+	out += `var buf fflib.Buffer` + "\n"
+
+	out += `if j == nil {` + "\n"
+	out += `  buf.WriteString("null")` + "\n"
+	out += "  return buf.Bytes(), nil" + "\n"
+	out += `}` + "\n"
+
+	out += `err := j.MarshalJSONBuf(&buf)` + "\n"
+	out += `if err != nil {` + "\n"
+	out += "  return nil, err" + "\n"
+	out += `}` + "\n"
+	out += `return buf.Bytes(), nil` + "\n"
+	out += `}` + "\n"
+
+	out += "// MarshalJSONBuf marshal buff to json - template\n"
+	out += `func (j *` + si.Name + `) MarshalJSONBuf(buf fflib.EncodingBuffer) (error) {` + "\n"
+	out += `  if j == nil {` + "\n"
+	out += `    buf.WriteString("null")` + "\n"
+	out += "    return nil" + "\n"
+	out += `  }` + "\n"
+
+	out += `var err error` + "\n"
+	out += `var obj []byte` + "\n"
+	out += `_ = obj` + "\n"
+	out += `_ = err` + "\n"
+
+	ic.q.Write("{")
+
+	// The extra space is inserted here.
+	// If nothing is written to the field this will be deleted
+	// instead of the last comma.
+	if conditionalWrites || len(si.Fields) == 0 {
+		ic.q.Write(" ")
+	}
+
+	for _, f := range si.Fields {
+		out += getField(ic, f, "j.")
+	}
+
+	// Handling the last comma is tricky.
+	// If the last field has omitempty, conditionalWrites is set.
+	// If something has been written, we delete the last comma,
+	// by backing up the buffer, otherwise it will delete a space.
+	if conditionalWrites {
+		out += ic.q.Flush()
+		out += `buf.Rewind(1)` + "\n"
+	} else {
+		ic.q.DeleteLast()
+	}
+
+	out += ic.q.WriteFlush("}")
+	out += `return nil` + "\n"
+	out += `}` + "\n"
+	ic.OutputFuncs = append(ic.OutputFuncs, out)
+	return nil
+}