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Reduce code size of headToOnlyHead

This commit is contained in:
Masaaki Goshima 2021-01-10 20:21:58 +09:00
parent 14cde782af
commit b7f79b13eb
3 changed files with 76193 additions and 70222 deletions
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185
cmd/generator/main.go
View File

@ -95,6 +95,10 @@ func _main() error {
tmpl, err := template.New("").Parse(`// Code generated by cmd/generator. DO NOT EDIT!
package json
import (
"strings"
)
type codeType int
const (
@ -254,13 +258,13 @@ func (t opType) headToOnlyHead() opType {
return opType(int(t.toNotIndent().headToOnlyHead()) + {{ .OpLen }})
}
switch t {
{{- range $type := .OpNotIndentTypes }}
{{- if $type.IsHeadToOnlyHead }}
case op{{ $type.Op }}:
return op{{ call $type.HeadToOnlyHead }}
{{- end }}
{{- end }}
if strings.HasSuffix(t.String(), "Head") || strings.HasSuffix(t.String(), "HeadOmitEmpty") || strings.HasSuffix(t.String(), "HeadStringTag") {
return t
}
const toOnlyOffset = 1
if opType(int(t) + toOnlyOffset).String() == t.String() + "Only" {
return opType(int(t) + toOnlyOffset)
}
return t
}
@ -398,24 +402,42 @@ func (t opType) fieldToStringTagField() opType {
}
opTypes = append(opTypes, optype)
}
for _, typ := range append(primitiveTypesUpper, "") {
for _, escapedOrNot := range []string{"", "Escaped"} {
for _, ptrOrNot := range []string{"", "Ptr", "NPtr"} {
for _, headType := range []string{"", "Anonymous"} {
for _, opt := range []string{"", "OmitEmpty", "StringTag"} {
for _, typ := range append(primitiveTypesUpper, "") {
for _, onlyOrNot := range []string{"", "Only"} {
escapedOrNot := escapedOrNot
ptrOrNot := ptrOrNot
headType := headType
opt := opt
typ := typ
onlyOrNot := onlyOrNot
if onlyOrNot == "Only" {
/*
if typ == "" && ptrOrNot == "Ptr" {
continue
}
switch typ {
case "Array", "Map", "MapLoad", "Slice",
"Struct", "Recursive", "MarshalJSON", "MarshalText",
"IntString", "Int8String", "Int16String", "Int32String", "Int64String",
"UintString", "Uint8String", "Uint16String", "Uint32String", "Uint64String":
continue
}
*/
}
op := fmt.Sprintf(
"Struct%sField%s%sHead%s%s",
"Struct%sField%s%sHead%s%s%s",
escapedOrNot,
ptrOrNot,
headType,
opt,
typ,
onlyOrNot,
)
opTypes = append(opTypes, opType{
Op: op,
@ -425,64 +447,71 @@ func (t opType) fieldToStringTagField() opType {
switch typ {
case "String", "StringPtr", "StringNPtr":
return fmt.Sprintf(
"StructEscapedField%s%sHead%sEscaped%s",
"StructEscapedField%s%sHead%sEscaped%s%s",
ptrOrNot,
headType,
opt,
typ,
onlyOrNot,
)
}
return fmt.Sprintf(
"StructEscapedField%s%sHead%s%s",
"StructEscapedField%s%sHead%s%s%s",
ptrOrNot,
headType,
opt,
typ,
onlyOrNot,
)
},
HeadToPtrHead: func() string {
return fmt.Sprintf(
"Struct%sFieldPtr%sHead%s%s",
"Struct%sFieldPtr%sHead%s%s%s",
escapedOrNot,
headType,
opt,
typ,
onlyOrNot,
)
},
HeadToNPtrHead: func() string {
return fmt.Sprintf(
"Struct%sFieldNPtr%sHead%s%s",
"Struct%sFieldNPtr%sHead%s%s%s",
escapedOrNot,
headType,
opt,
typ,
onlyOrNot,
)
},
HeadToAnonymousHead: func() string {
return fmt.Sprintf(
"Struct%sField%sAnonymousHead%s%s",
"Struct%sField%sAnonymousHead%s%s%s",
escapedOrNot,
ptrOrNot,
opt,
typ,
onlyOrNot,
)
},
HeadToOmitEmptyHead: func() string {
return fmt.Sprintf(
"Struct%sField%s%sHeadOmitEmpty%s",
"Struct%sField%s%sHeadOmitEmpty%s%s",
escapedOrNot,
ptrOrNot,
headType,
typ,
onlyOrNot,
)
},
HeadToStringTagHead: func() string {
return fmt.Sprintf(
"Struct%sField%s%sHeadStringTag%s",
"Struct%sField%s%sHeadStringTag%s%s",
escapedOrNot,
ptrOrNot,
headType,
typ,
onlyOrNot,
)
},
HeadToOnlyHead: func() string {
@ -504,11 +533,12 @@ func (t opType) fieldToStringTagField() opType {
},
PtrHeadToHead: func() string {
return fmt.Sprintf(
"Struct%sField%sHead%s%s",
"Struct%sField%sHead%s%s%s",
escapedOrNot,
headType,
opt,
typ,
onlyOrNot,
)
},
FieldToEnd: func() string { return op },
@ -520,125 +550,10 @@ func (t opType) fieldToStringTagField() opType {
}
}
}
for _, escapedOrNot := range []string{"", "Escaped"} {
for _, ptrOrNot := range []string{"", "Ptr", "NPtr"} {
for _, headType := range []string{"", "Anonymous"} {
for _, opt := range []string{"", "OmitEmpty", "StringTag"} {
for _, typ := range []string{
"", "Int", "Int8", "Int16", "Int32", "Int64",
"Uint", "Uint8", "Uint16", "Uint32", "Uint64",
"Float32", "Float64", "Bool", "String", "EscapedString", "Bytes",
"IntPtr", "Int8Ptr", "Int16Ptr", "Int32Ptr", "Int64Ptr",
"UintPtr", "Uint8Ptr", "Uint16Ptr", "Uint32Ptr", "Uint64Ptr",
"Float32Ptr", "Float64Ptr", "BoolPtr", "StringPtr", "EscapedStringPtr", "BytesPtr",
"IntNPtr", "Int8NPtr", "Int16NPtr", "Int32NPtr", "Int64NPtr",
"UintNPtr", "Uint8NPtr", "Uint16NPtr", "Uint32NPtr", "Uint64NPtr",
"Float32NPtr", "Float64NPtr", "BoolNPtr", "StringNPtr", "EscapedStringNPtr", "BytesNPtr",
} {
escapedOrNot := escapedOrNot
ptrOrNot := ptrOrNot
headType := headType
opt := opt
typ := typ
op := fmt.Sprintf(
"Struct%sField%s%sHead%s%sOnly",
escapedOrNot,
ptrOrNot,
headType,
opt,
typ,
)
opTypes = append(opTypes, opType{
Op: op,
Code: "StructField",
Indent: func() string { return fmt.Sprintf("%sIndent", op) },
Escaped: func() string {
switch typ {
case "String", "StringPtr", "StringNPtr":
return fmt.Sprintf(
"StructEscapedField%s%sHead%sEscaped%sOnly",
ptrOrNot,
headType,
opt,
typ,
)
}
return fmt.Sprintf(
"StructEscapedField%s%sHead%s%sOnly",
ptrOrNot,
headType,
opt,
typ,
)
},
HeadToPtrHead: func() string {
return fmt.Sprintf(
"Struct%sFieldPtr%sHead%s%sOnly",
escapedOrNot,
headType,
opt,
typ,
)
},
HeadToNPtrHead: func() string {
return fmt.Sprintf(
"Struct%sFieldNPtr%sHead%s%sOnly",
escapedOrNot,
headType,
opt,
typ,
)
},
HeadToAnonymousHead: func() string {
return fmt.Sprintf(
"Struct%sField%sAnonymousHead%s%sOnly",
escapedOrNot,
ptrOrNot,
opt,
typ,
)
},
HeadToOmitEmptyHead: func() string {
return fmt.Sprintf(
"Struct%sField%s%sHeadOmitEmpty%sOnly",
escapedOrNot,
ptrOrNot,
headType,
typ,
)
},
HeadToStringTagHead: func() string {
return fmt.Sprintf(
"Struct%sField%s%sHeadStringTag%sOnly",
escapedOrNot,
ptrOrNot,
headType,
typ,
)
},
PtrHeadToHead: func() string {
return fmt.Sprintf(
"Struct%sField%sHead%s%sOnly",
escapedOrNot,
headType,
opt,
typ,
)
},
HeadToOnlyHead: func() string { return op },
FieldToEnd: func() string { return op },
FieldToOmitEmptyField: func() string { return op },
FieldToStringTagField: func() string { return op },
})
}
}
}
}
}
for _, escapedOrNot := range []string{"", "Escaped"} {
for _, opt := range []string{"", "OmitEmpty", "StringTag"} {
for _, typ := range append(primitiveTypesUpper, "") {
for _, escapedOrNot := range []string{"", "Escaped"} {
for _, opt := range []string{"", "OmitEmpty", "StringTag"} {
escapedOrNot := escapedOrNot
opt := opt
typ := typ
@ -705,9 +620,9 @@ func (t opType) fieldToStringTagField() opType {
}
}
}
for _, typ := range append(primitiveTypesUpper, "") {
for _, escapedOrNot := range []string{"", "Escaped"} {
for _, opt := range []string{"", "OmitEmpty", "StringTag"} {
for _, typ := range append(primitiveTypesUpper, "") {
escapedOrNot := escapedOrNot
opt := opt
typ := typ

2
coverage_test.go
View File

@ -1,5 +1,3 @@
// +build ignore
package json
import (

146030
encode_optype.go
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