diff options
Diffstat (limited to 'vendor/github.com/pquerna/ffjson/inception')
9 files changed, 0 insertions, 2367 deletions
diff --git a/vendor/github.com/pquerna/ffjson/inception/decoder.go b/vendor/github.com/pquerna/ffjson/inception/decoder.go deleted file mode 100644 index 908347a32..000000000 --- a/vendor/github.com/pquerna/ffjson/inception/decoder.go +++ /dev/null @@ -1,323 +0,0 @@ -/** - * 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" - "strings" - - "github.com/pquerna/ffjson/shared" -) - -var validValues []string = []string{ - "FFTok_left_brace", - "FFTok_left_bracket", - "FFTok_integer", - "FFTok_double", - "FFTok_string", - "FFTok_bool", - "FFTok_null", -} - -func CreateUnmarshalJSON(ic *Inception, si *StructInfo) error { - out := "" - ic.OutputImports[`fflib "github.com/pquerna/ffjson/fflib/v1"`] = true - if len(si.Fields) > 0 { - ic.OutputImports[`"bytes"`] = true - } - ic.OutputImports[`"fmt"`] = true - - out += tplStr(decodeTpl["header"], header{ - IC: ic, - SI: si, - }) - - out += tplStr(decodeTpl["ujFunc"], ujFunc{ - SI: si, - IC: ic, - ValidValues: validValues, - ResetFields: ic.ResetFields, - }) - - ic.OutputFuncs = append(ic.OutputFuncs, out) - - return nil -} - -func handleField(ic *Inception, name string, typ reflect.Type, ptr bool, quoted bool) string { - return handleFieldAddr(ic, name, false, typ, ptr, quoted) -} - -func handleFieldAddr(ic *Inception, name string, takeAddr bool, typ reflect.Type, ptr bool, quoted bool) string { - out := fmt.Sprintf("/* handler: %s type=%v kind=%v quoted=%t*/\n", name, typ, typ.Kind(), quoted) - - umlx := typ.Implements(unmarshalFasterType) || typeInInception(ic, typ, shared.MustDecoder) - umlx = umlx || reflect.PtrTo(typ).Implements(unmarshalFasterType) - - umlstd := typ.Implements(unmarshalerType) || reflect.PtrTo(typ).Implements(unmarshalerType) - - out += tplStr(decodeTpl["handleUnmarshaler"], handleUnmarshaler{ - IC: ic, - Name: name, - Typ: typ, - Ptr: reflect.Ptr, - TakeAddr: takeAddr || ptr, - UnmarshalJSONFFLexer: umlx, - Unmarshaler: umlstd, - }) - - if umlx || umlstd { - return out - } - - // TODO(pquerna): generic handling of token type mismatching struct type - switch typ.Kind() { - case reflect.Int, - reflect.Int8, - reflect.Int16, - reflect.Int32, - reflect.Int64: - - allowed := buildTokens(quoted, "FFTok_string", "FFTok_integer", "FFTok_null") - out += getAllowTokens(typ.Name(), allowed...) - - out += getNumberHandler(ic, name, takeAddr || ptr, typ, "ParseInt") - - case reflect.Uint, - reflect.Uint8, - reflect.Uint16, - reflect.Uint32, - reflect.Uint64: - - allowed := buildTokens(quoted, "FFTok_string", "FFTok_integer", "FFTok_null") - out += getAllowTokens(typ.Name(), allowed...) - - out += getNumberHandler(ic, name, takeAddr || ptr, typ, "ParseUint") - - case reflect.Float32, - reflect.Float64: - - allowed := buildTokens(quoted, "FFTok_string", "FFTok_double", "FFTok_integer", "FFTok_null") - out += getAllowTokens(typ.Name(), allowed...) - - out += getNumberHandler(ic, name, takeAddr || ptr, typ, "ParseFloat") - - case reflect.Bool: - ic.OutputImports[`"bytes"`] = true - ic.OutputImports[`"errors"`] = true - - allowed := buildTokens(quoted, "FFTok_string", "FFTok_bool", "FFTok_null") - out += getAllowTokens(typ.Name(), allowed...) - - out += tplStr(decodeTpl["handleBool"], handleBool{ - Name: name, - Typ: typ, - TakeAddr: takeAddr || ptr, - }) - - case reflect.Ptr: - out += tplStr(decodeTpl["handlePtr"], handlePtr{ - IC: ic, - Name: name, - Typ: typ, - Quoted: quoted, - }) - - case reflect.Array, - reflect.Slice: - out += getArrayHandler(ic, name, typ, ptr) - - 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/f05c3aa24d815cd3869153750c9875e35fc48a6e/src/encoding/json/decode.go#L897 - ic.OutputImports[`"encoding/json"`] = true - out += tplStr(decodeTpl["handleFallback"], handleFallback{ - Name: name, - Typ: typ, - Kind: typ.Kind(), - }) - } else { - out += tplStr(decodeTpl["handleString"], handleString{ - IC: ic, - Name: name, - Typ: typ, - TakeAddr: takeAddr || ptr, - Quoted: quoted, - }) - } - case reflect.Interface: - ic.OutputImports[`"encoding/json"`] = true - out += tplStr(decodeTpl["handleFallback"], handleFallback{ - Name: name, - Typ: typ, - Kind: typ.Kind(), - }) - case reflect.Map: - out += tplStr(decodeTpl["handleObject"], handleObject{ - IC: ic, - Name: name, - Typ: typ, - Ptr: reflect.Ptr, - TakeAddr: takeAddr || ptr, - }) - default: - ic.OutputImports[`"encoding/json"`] = true - out += tplStr(decodeTpl["handleFallback"], handleFallback{ - Name: name, - Typ: typ, - Kind: typ.Kind(), - }) - } - - return out -} - -func getArrayHandler(ic *Inception, name string, typ reflect.Type, ptr bool) string { - if typ.Kind() == reflect.Slice && typ.Elem().Kind() == reflect.Uint8 { - ic.OutputImports[`"encoding/base64"`] = true - useReflectToSet := false - if typ.Elem().Name() != "byte" { - ic.OutputImports[`"reflect"`] = true - useReflectToSet = true - } - - return tplStr(decodeTpl["handleByteSlice"], handleArray{ - IC: ic, - Name: name, - Typ: typ, - Ptr: reflect.Ptr, - UseReflectToSet: useReflectToSet, - }) - } - - if typ.Elem().Kind() == reflect.Struct && typ.Elem().Name() != "" { - goto sliceOrArray - } - - if (typ.Elem().Kind() == reflect.Struct || typ.Elem().Kind() == reflect.Map) || - typ.Elem().Kind() == reflect.Array || typ.Elem().Kind() == reflect.Slice && - typ.Elem().Name() == "" { - ic.OutputImports[`"encoding/json"`] = true - - return tplStr(decodeTpl["handleFallback"], handleFallback{ - Name: name, - Typ: typ, - Kind: typ.Kind(), - }) - } - -sliceOrArray: - - if typ.Kind() == reflect.Array { - return tplStr(decodeTpl["handleArray"], handleArray{ - IC: ic, - Name: name, - Typ: typ, - IsPtr: ptr, - Ptr: reflect.Ptr, - }) - } - - return tplStr(decodeTpl["handleSlice"], handleArray{ - IC: ic, - Name: name, - Typ: typ, - IsPtr: ptr, - Ptr: reflect.Ptr, - }) -} - -func getAllowTokens(name string, tokens ...string) string { - return tplStr(decodeTpl["allowTokens"], allowTokens{ - Name: name, - Tokens: tokens, - }) -} - -func getNumberHandler(ic *Inception, name string, takeAddr bool, typ reflect.Type, parsefunc string) string { - return tplStr(decodeTpl["handlerNumeric"], handlerNumeric{ - IC: ic, - Name: name, - ParseFunc: parsefunc, - TakeAddr: takeAddr, - Typ: typ, - }) -} - -func getNumberSize(typ reflect.Type) string { - return fmt.Sprintf("%d", typ.Bits()) -} - -func getType(ic *Inception, name string, typ reflect.Type) string { - s := typ.Name() - - if typ.PkgPath() != "" && typ.PkgPath() != ic.PackagePath { - path := removeVendor(typ.PkgPath()) - ic.OutputImports[`"`+path+`"`] = true - s = typ.String() - } - - if s == "" { - return typ.String() - } - - return s -} - -// removeVendor removes everything before and including a '/vendor/' -// substring in the package path. -// This is needed becuase that full path can't be used in the -// import statement. -func removeVendor(path string) string { - i := strings.Index(path, "/vendor/") - if i == -1 { - return path - } - return path[i+8:] -} - -func buildTokens(containsOptional bool, optional string, required ...string) []string { - if containsOptional { - return append(required, optional) - } - - return required -} - -func unquoteField(quoted bool) string { - // The outer quote of a string is already stripped out by - // the lexer. We need to check if the inner string is also - // quoted. If so, we will decode it as json string. If decoding - // fails, we will use the original string - if quoted { - return ` - unquoted, ok := fflib.UnquoteBytes(outBuf) - if ok { - outBuf = unquoted - } - ` - } - return "" -} - -func getTmpVarFor(name string) string { - return "tmp" + strings.Replace(strings.Title(name), ".", "", -1) -} diff --git a/vendor/github.com/pquerna/ffjson/inception/decoder_tpl.go b/vendor/github.com/pquerna/ffjson/inception/decoder_tpl.go deleted file mode 100644 index 098506122..000000000 --- a/vendor/github.com/pquerna/ffjson/inception/decoder_tpl.go +++ /dev/null @@ -1,773 +0,0 @@ -/** - * 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 ( - "reflect" - "strconv" - "text/template" -) - -var decodeTpl map[string]*template.Template - -func init() { - decodeTpl = make(map[string]*template.Template) - - funcs := map[string]string{ - "handlerNumeric": handlerNumericTxt, - "allowTokens": allowTokensTxt, - "handleFallback": handleFallbackTxt, - "handleString": handleStringTxt, - "handleObject": handleObjectTxt, - "handleArray": handleArrayTxt, - "handleSlice": handleSliceTxt, - "handleByteSlice": handleByteSliceTxt, - "handleBool": handleBoolTxt, - "handlePtr": handlePtrTxt, - "header": headerTxt, - "ujFunc": ujFuncTxt, - "handleUnmarshaler": handleUnmarshalerTxt, - } - - tplFuncs := template.FuncMap{ - "getAllowTokens": getAllowTokens, - "getNumberSize": getNumberSize, - "getType": getType, - "handleField": handleField, - "handleFieldAddr": handleFieldAddr, - "unquoteField": unquoteField, - "getTmpVarFor": getTmpVarFor, - } - - for k, v := range funcs { - decodeTpl[k] = template.Must(template.New(k).Funcs(tplFuncs).Parse(v)) - } -} - -type handlerNumeric struct { - IC *Inception - Name string - ParseFunc string - Typ reflect.Type - TakeAddr bool -} - -var handlerNumericTxt = ` -{ - {{$ic := .IC}} - - if tok == fflib.FFTok_null { - {{if eq .TakeAddr true}} - {{.Name}} = nil - {{end}} - } else { - {{if eq .ParseFunc "ParseFloat" }} - tval, err := fflib.{{ .ParseFunc}}(fs.Output.Bytes(), {{getNumberSize .Typ}}) - {{else}} - tval, err := fflib.{{ .ParseFunc}}(fs.Output.Bytes(), 10, {{getNumberSize .Typ}}) - {{end}} - - if err != nil { - return fs.WrapErr(err) - } - {{if eq .TakeAddr true}} - ttypval := {{getType $ic .Name .Typ}}(tval) - {{.Name}} = &ttypval - {{else}} - {{.Name}} = {{getType $ic .Name .Typ}}(tval) - {{end}} - } -} -` - -type allowTokens struct { - Name string - Tokens []string -} - -var allowTokensTxt = ` -{ - if {{range $index, $element := .Tokens}}{{if ne $index 0 }}&&{{end}} tok != fflib.{{$element}}{{end}} { - return fs.WrapErr(fmt.Errorf("cannot unmarshal %s into Go value for {{.Name}}", tok)) - } -} -` - -type handleFallback struct { - Name string - Typ reflect.Type - Kind reflect.Kind -} - -var handleFallbackTxt = ` -{ - /* Falling back. type={{printf "%v" .Typ}} kind={{printf "%v" .Kind}} */ - tbuf, err := fs.CaptureField(tok) - if err != nil { - return fs.WrapErr(err) - } - - err = json.Unmarshal(tbuf, &{{.Name}}) - if err != nil { - return fs.WrapErr(err) - } -} -` - -type handleString struct { - IC *Inception - Name string - Typ reflect.Type - TakeAddr bool - Quoted bool -} - -var handleStringTxt = ` -{ - {{$ic := .IC}} - - {{getAllowTokens .Typ.Name "FFTok_string" "FFTok_null"}} - if tok == fflib.FFTok_null { - {{if eq .TakeAddr true}} - {{.Name}} = nil - {{end}} - } else { - {{if eq .TakeAddr true}} - var tval {{getType $ic .Name .Typ}} - outBuf := fs.Output.Bytes() - {{unquoteField .Quoted}} - tval = {{getType $ic .Name .Typ}}(string(outBuf)) - {{.Name}} = &tval - {{else}} - outBuf := fs.Output.Bytes() - {{unquoteField .Quoted}} - {{.Name}} = {{getType $ic .Name .Typ}}(string(outBuf)) - {{end}} - } -} -` - -type handleObject struct { - IC *Inception - Name string - Typ reflect.Type - Ptr reflect.Kind - TakeAddr bool -} - -var handleObjectTxt = ` -{ - {{$ic := .IC}} - {{getAllowTokens .Typ.Name "FFTok_left_bracket" "FFTok_null"}} - if tok == fflib.FFTok_null { - {{.Name}} = nil - } else { - - {{if eq .TakeAddr true}} - {{if eq .Typ.Elem.Kind .Ptr }} - {{if eq .Typ.Key.Kind .Ptr }} - var tval = make(map[*{{getType $ic .Name .Typ.Key.Elem}}]*{{getType $ic .Name .Typ.Elem.Elem}}, 0) - {{else}} - var tval = make(map[{{getType $ic .Name .Typ.Key}}]*{{getType $ic .Name .Typ.Elem.Elem}}, 0) - {{end}} - {{else}} - {{if eq .Typ.Key.Kind .Ptr }} - var tval = make(map[*{{getType $ic .Name .Typ.Key.Elem}}]{{getType $ic .Name .Typ.Elem}}, 0) - {{else}} - var tval = make(map[{{getType $ic .Name .Typ.Key}}]{{getType $ic .Name .Typ.Elem}}, 0) - {{end}} - {{end}} - {{else}} - {{if eq .Typ.Elem.Kind .Ptr }} - {{if eq .Typ.Key.Kind .Ptr }} - {{.Name}} = make(map[*{{getType $ic .Name .Typ.Key.Elem}}]*{{getType $ic .Name .Typ.Elem.Elem}}, 0) - {{else}} - {{.Name}} = make(map[{{getType $ic .Name .Typ.Key}}]*{{getType $ic .Name .Typ.Elem.Elem}}, 0) - {{end}} - {{else}} - {{if eq .Typ.Key.Kind .Ptr }} - {{.Name}} = make(map[*{{getType $ic .Name .Typ.Key.Elem}}]{{getType $ic .Name .Typ.Elem}}, 0) - {{else}} - {{.Name}} = make(map[{{getType $ic .Name .Typ.Key}}]{{getType $ic .Name .Typ.Elem}}, 0) - {{end}} - {{end}} - {{end}} - - wantVal := true - - for { - {{$keyPtr := false}} - {{if eq .Typ.Key.Kind .Ptr }} - {{$keyPtr := true}} - var k *{{getType $ic .Name .Typ.Key.Elem}} - {{else}} - var k {{getType $ic .Name .Typ.Key}} - {{end}} - - {{$valPtr := false}} - {{$tmpVar := getTmpVarFor .Name}} - {{if eq .Typ.Elem.Kind .Ptr }} - {{$valPtr := true}} - var {{$tmpVar}} *{{getType $ic .Name .Typ.Elem.Elem}} - {{else}} - var {{$tmpVar}} {{getType $ic .Name .Typ.Elem}} - {{end}} - - tok = fs.Scan() - if tok == fflib.FFTok_error { - goto tokerror - } - if tok == fflib.FFTok_right_bracket { - break - } - - if tok == fflib.FFTok_comma { - if wantVal == true { - // TODO(pquerna): this isn't an ideal error message, this handles - // things like [,,,] as an array value. - return fs.WrapErr(fmt.Errorf("wanted value token, but got token: %v", tok)) - } - continue - } else { - wantVal = true - } - - {{handleField .IC "k" .Typ.Key $keyPtr false}} - - // Expect ':' after key - tok = fs.Scan() - if tok != fflib.FFTok_colon { - return fs.WrapErr(fmt.Errorf("wanted colon token, but got token: %v", tok)) - } - - tok = fs.Scan() - {{handleField .IC $tmpVar .Typ.Elem $valPtr false}} - - {{if eq .TakeAddr true}} - tval[k] = {{$tmpVar}} - {{else}} - {{.Name}}[k] = {{$tmpVar}} - {{end}} - wantVal = false - } - - {{if eq .TakeAddr true}} - {{.Name}} = &tval - {{end}} - } -} -` - -type handleArray struct { - IC *Inception - Name string - Typ reflect.Type - Ptr reflect.Kind - UseReflectToSet bool - IsPtr bool -} - -var handleArrayTxt = ` -{ - {{$ic := .IC}} - {{getAllowTokens .Typ.Name "FFTok_left_brace" "FFTok_null"}} - {{if eq .Typ.Elem.Kind .Ptr}} - {{.Name}} = [{{.Typ.Len}}]*{{getType $ic .Name .Typ.Elem.Elem}}{} - {{else}} - {{.Name}} = [{{.Typ.Len}}]{{getType $ic .Name .Typ.Elem}}{} - {{end}} - if tok != fflib.FFTok_null { - wantVal := true - - idx := 0 - for { - {{$ptr := false}} - {{$tmpVar := getTmpVarFor .Name}} - {{if eq .Typ.Elem.Kind .Ptr }} - {{$ptr := true}} - var {{$tmpVar}} *{{getType $ic .Name .Typ.Elem.Elem}} - {{else}} - var {{$tmpVar}} {{getType $ic .Name .Typ.Elem}} - {{end}} - - tok = fs.Scan() - if tok == fflib.FFTok_error { - goto tokerror - } - if tok == fflib.FFTok_right_brace { - break - } - - if tok == fflib.FFTok_comma { - if wantVal == true { - // TODO(pquerna): this isn't an ideal error message, this handles - // things like [,,,] as an array value. - return fs.WrapErr(fmt.Errorf("wanted value token, but got token: %v", tok)) - } - continue - } else { - wantVal = true - } - - {{handleField .IC $tmpVar .Typ.Elem $ptr false}} - - // Standard json.Unmarshal ignores elements out of array bounds, - // that what we do as well. - if idx < {{.Typ.Len}} { - {{.Name}}[idx] = {{$tmpVar}} - idx++ - } - - wantVal = false - } - } -} -` - -var handleSliceTxt = ` -{ - {{$ic := .IC}} - {{getAllowTokens .Typ.Name "FFTok_left_brace" "FFTok_null"}} - if tok == fflib.FFTok_null { - {{.Name}} = nil - } else { - {{if eq .Typ.Elem.Kind .Ptr }} - {{if eq .IsPtr true}} - {{.Name}} = &[]*{{getType $ic .Name .Typ.Elem.Elem}}{} - {{else}} - {{.Name}} = []*{{getType $ic .Name .Typ.Elem.Elem}}{} - {{end}} - {{else}} - {{if eq .IsPtr true}} - {{.Name}} = &[]{{getType $ic .Name .Typ.Elem}}{} - {{else}} - {{.Name}} = []{{getType $ic .Name .Typ.Elem}}{} - {{end}} - {{end}} - - wantVal := true - - for { - {{$ptr := false}} - {{$tmpVar := getTmpVarFor .Name}} - {{if eq .Typ.Elem.Kind .Ptr }} - {{$ptr := true}} - var {{$tmpVar}} *{{getType $ic .Name .Typ.Elem.Elem}} - {{else}} - var {{$tmpVar}} {{getType $ic .Name .Typ.Elem}} - {{end}} - - tok = fs.Scan() - if tok == fflib.FFTok_error { - goto tokerror - } - if tok == fflib.FFTok_right_brace { - break - } - - if tok == fflib.FFTok_comma { - if wantVal == true { - // TODO(pquerna): this isn't an ideal error message, this handles - // things like [,,,] as an array value. - return fs.WrapErr(fmt.Errorf("wanted value token, but got token: %v", tok)) - } - continue - } else { - wantVal = true - } - - {{handleField .IC $tmpVar .Typ.Elem $ptr false}} - {{if eq .IsPtr true}} - *{{.Name}} = append(*{{.Name}}, {{$tmpVar}}) - {{else}} - {{.Name}} = append({{.Name}}, {{$tmpVar}}) - {{end}} - wantVal = false - } - } -} -` - -var handleByteSliceTxt = ` -{ - {{getAllowTokens .Typ.Name "FFTok_string" "FFTok_null"}} - if tok == fflib.FFTok_null { - {{.Name}} = nil - } else { - b := make([]byte, base64.StdEncoding.DecodedLen(fs.Output.Len())) - n, err := base64.StdEncoding.Decode(b, fs.Output.Bytes()) - if err != nil { - return fs.WrapErr(err) - } - {{if eq .UseReflectToSet true}} - v := reflect.ValueOf(&{{.Name}}).Elem() - v.SetBytes(b[0:n]) - {{else}} - {{.Name}} = append([]byte(), b[0:n]...) - {{end}} - } -} -` - -type handleBool struct { - Name string - Typ reflect.Type - TakeAddr bool -} - -var handleBoolTxt = ` -{ - if tok == fflib.FFTok_null { - {{if eq .TakeAddr true}} - {{.Name}} = nil - {{end}} - } else { - tmpb := fs.Output.Bytes() - - {{if eq .TakeAddr true}} - var tval bool - {{end}} - - if bytes.Compare([]byte{'t', 'r', 'u', 'e'}, tmpb) == 0 { - {{if eq .TakeAddr true}} - tval = true - {{else}} - {{.Name}} = true - {{end}} - } else if bytes.Compare([]byte{'f', 'a', 'l', 's', 'e'}, tmpb) == 0 { - {{if eq .TakeAddr true}} - tval = false - {{else}} - {{.Name}} = false - {{end}} - } else { - err = errors.New("unexpected bytes for true/false value") - return fs.WrapErr(err) - } - - {{if eq .TakeAddr true}} - {{.Name}} = &tval - {{end}} - } -} -` - -type handlePtr struct { - IC *Inception - Name string - Typ reflect.Type - Quoted bool -} - -var handlePtrTxt = ` -{ - {{$ic := .IC}} - - if tok == fflib.FFTok_null { - {{.Name}} = nil - } else { - if {{.Name}} == nil { - {{.Name}} = new({{getType $ic .Typ.Elem.Name .Typ.Elem}}) - } - - {{handleFieldAddr .IC .Name true .Typ.Elem false .Quoted}} - } -} -` - -type header struct { - IC *Inception - SI *StructInfo -} - -var headerTxt = ` -const ( - ffjt{{.SI.Name}}base = iota - ffjt{{.SI.Name}}nosuchkey - {{with $si := .SI}} - {{range $index, $field := $si.Fields}} - {{if ne $field.JsonName "-"}} - ffjt{{$si.Name}}{{$field.Name}} - {{end}} - {{end}} - {{end}} -) - -{{with $si := .SI}} - {{range $index, $field := $si.Fields}} - {{if ne $field.JsonName "-"}} -var ffjKey{{$si.Name}}{{$field.Name}} = []byte({{$field.JsonName}}) - {{end}} - {{end}} -{{end}} - -` - -type ujFunc struct { - IC *Inception - SI *StructInfo - ValidValues []string - ResetFields bool -} - -var ujFuncTxt = ` -{{$si := .SI}} -{{$ic := .IC}} - -// UnmarshalJSON umarshall json - template of ffjson -func (j *{{.SI.Name}}) UnmarshalJSON(input []byte) error { - fs := fflib.NewFFLexer(input) - return j.UnmarshalJSONFFLexer(fs, fflib.FFParse_map_start) -} - -// UnmarshalJSONFFLexer fast json unmarshall - template ffjson -func (j *{{.SI.Name}}) UnmarshalJSONFFLexer(fs *fflib.FFLexer, state fflib.FFParseState) error { - var err error - currentKey := ffjt{{.SI.Name}}base - _ = currentKey - tok := fflib.FFTok_init - wantedTok := fflib.FFTok_init - - {{if eq .ResetFields true}} - {{range $index, $field := $si.Fields}} - var ffjSet{{$si.Name}}{{$field.Name}} = false - {{end}} - {{end}} - -mainparse: - for { - tok = fs.Scan() - // println(fmt.Sprintf("debug: tok: %v state: %v", tok, state)) - if tok == fflib.FFTok_error { - goto tokerror - } - - switch state { - - case fflib.FFParse_map_start: - if tok != fflib.FFTok_left_bracket { - wantedTok = fflib.FFTok_left_bracket - goto wrongtokenerror - } - state = fflib.FFParse_want_key - continue - - case fflib.FFParse_after_value: - if tok == fflib.FFTok_comma { - state = fflib.FFParse_want_key - } else if tok == fflib.FFTok_right_bracket { - goto done - } else { - wantedTok = fflib.FFTok_comma - goto wrongtokenerror - } - - case fflib.FFParse_want_key: - // json {} ended. goto exit. woo. - if tok == fflib.FFTok_right_bracket { - goto done - } - if tok != fflib.FFTok_string { - wantedTok = fflib.FFTok_string - goto wrongtokenerror - } - - kn := fs.Output.Bytes() - if len(kn) <= 0 { - // "" case. hrm. - currentKey = ffjt{{.SI.Name}}nosuchkey - state = fflib.FFParse_want_colon - goto mainparse - } else { - switch kn[0] { - {{range $byte, $fields := $si.FieldsByFirstByte}} - case '{{$byte}}': - {{range $index, $field := $fields}} - {{if ne $index 0 }}} else if {{else}}if {{end}} bytes.Equal(ffjKey{{$si.Name}}{{$field.Name}}, kn) { - currentKey = ffjt{{$si.Name}}{{$field.Name}} - state = fflib.FFParse_want_colon - goto mainparse - {{end}} } - {{end}} - } - {{range $index, $field := $si.ReverseFields}} - if {{$field.FoldFuncName}}(ffjKey{{$si.Name}}{{$field.Name}}, kn) { - currentKey = ffjt{{$si.Name}}{{$field.Name}} - state = fflib.FFParse_want_colon - goto mainparse - } - {{end}} - currentKey = ffjt{{.SI.Name}}nosuchkey - state = fflib.FFParse_want_colon - goto mainparse - } - - case fflib.FFParse_want_colon: - if tok != fflib.FFTok_colon { - wantedTok = fflib.FFTok_colon - goto wrongtokenerror - } - state = fflib.FFParse_want_value - continue - case fflib.FFParse_want_value: - - if {{range $index, $v := .ValidValues}}{{if ne $index 0 }}||{{end}}tok == fflib.{{$v}}{{end}} { - switch currentKey { - {{range $index, $field := $si.Fields}} - case ffjt{{$si.Name}}{{$field.Name}}: - goto handle_{{$field.Name}} - {{end}} - case ffjt{{$si.Name}}nosuchkey: - err = fs.SkipField(tok) - if err != nil { - return fs.WrapErr(err) - } - state = fflib.FFParse_after_value - goto mainparse - } - } else { - goto wantedvalue - } - } - } -{{range $index, $field := $si.Fields}} -handle_{{$field.Name}}: - {{with $fieldName := $field.Name | printf "j.%s"}} - {{handleField $ic $fieldName $field.Typ $field.Pointer $field.ForceString}} - {{if eq $.ResetFields true}} - ffjSet{{$si.Name}}{{$field.Name}} = true - {{end}} - state = fflib.FFParse_after_value - goto mainparse - {{end}} -{{end}} - -wantedvalue: - return fs.WrapErr(fmt.Errorf("wanted value token, but got token: %v", tok)) -wrongtokenerror: - return fs.WrapErr(fmt.Errorf("ffjson: wanted token: %v, but got token: %v output=%s", wantedTok, tok, fs.Output.String())) -tokerror: - if fs.BigError != nil { - return fs.WrapErr(fs.BigError) - } - err = fs.Error.ToError() - if err != nil { - return fs.WrapErr(err) - } - panic("ffjson-generated: unreachable, please report bug.") -done: -{{if eq .ResetFields true}} -{{range $index, $field := $si.Fields}} - if !ffjSet{{$si.Name}}{{$field.Name}} { - {{with $fieldName := $field.Name | printf "j.%s"}} - {{if eq $field.Pointer true}} - {{$fieldName}} = nil - {{else if eq $field.Typ.Kind ` + strconv.FormatUint(uint64(reflect.Interface), 10) + `}} - {{$fieldName}} = nil - {{else if eq $field.Typ.Kind ` + strconv.FormatUint(uint64(reflect.Slice), 10) + `}} - {{$fieldName}} = nil - {{else if eq $field.Typ.Kind ` + strconv.FormatUint(uint64(reflect.Array), 10) + `}} - {{$fieldName}} = [{{$field.Typ.Len}}]{{getType $ic $fieldName $field.Typ.Elem}}{} - {{else if eq $field.Typ.Kind ` + strconv.FormatUint(uint64(reflect.Map), 10) + `}} - {{$fieldName}} = nil - {{else if eq $field.Typ.Kind ` + strconv.FormatUint(uint64(reflect.Bool), 10) + `}} - {{$fieldName}} = false - {{else if eq $field.Typ.Kind ` + strconv.FormatUint(uint64(reflect.String), 10) + `}} - {{$fieldName}} = "" - {{else if eq $field.Typ.Kind ` + strconv.FormatUint(uint64(reflect.Struct), 10) + `}} - {{$fieldName}} = {{getType $ic $fieldName $field.Typ}}{} - {{else}} - {{$fieldName}} = {{getType $ic $fieldName $field.Typ}}(0) - {{end}} - {{end}} - } -{{end}} -{{end}} - return nil -} -` - -type handleUnmarshaler struct { - IC *Inception - Name string - Typ reflect.Type - Ptr reflect.Kind - TakeAddr bool - UnmarshalJSONFFLexer bool - Unmarshaler bool -} - -var handleUnmarshalerTxt = ` - {{$ic := .IC}} - - {{if eq .UnmarshalJSONFFLexer true}} - { - if tok == fflib.FFTok_null { - {{if eq .Typ.Kind .Ptr }} - {{.Name}} = nil - {{end}} - {{if eq .TakeAddr true }} - {{.Name}} = nil - {{end}} - } else { - {{if eq .Typ.Kind .Ptr }} - if {{.Name}} == nil { - {{.Name}} = new({{getType $ic .Typ.Elem.Name .Typ.Elem}}) - } - {{end}} - {{if eq .TakeAddr true }} - if {{.Name}} == nil { - {{.Name}} = new({{getType $ic .Typ.Name .Typ}}) - } - {{end}} - err = {{.Name}}.UnmarshalJSONFFLexer(fs, fflib.FFParse_want_key) - if err != nil { - return err - } - } - state = fflib.FFParse_after_value - } - {{else}} - {{if eq .Unmarshaler true}} - { - if tok == fflib.FFTok_null { - {{if eq .TakeAddr true }} - {{.Name}} = nil - {{end}} - } else { - - tbuf, err := fs.CaptureField(tok) - if err != nil { - return fs.WrapErr(err) - } - - {{if eq .TakeAddr true }} - if {{.Name}} == nil { - {{.Name}} = new({{getType $ic .Typ.Name .Typ}}) - } - {{end}} - err = {{.Name}}.UnmarshalJSON(tbuf) - if err != nil { - return fs.WrapErr(err) - } - } - state = fflib.FFParse_after_value - } - {{end}} - {{end}} -` diff --git a/vendor/github.com/pquerna/ffjson/inception/encoder.go b/vendor/github.com/pquerna/ffjson/inception/encoder.go deleted file mode 100644 index 3e37a2814..000000000 --- a/vendor/github.com/pquerna/ffjson/inception/encoder.go +++ /dev/null @@ -1,544 +0,0 @@ -/** - * 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 -} diff --git a/vendor/github.com/pquerna/ffjson/inception/encoder_tpl.go b/vendor/github.com/pquerna/ffjson/inception/encoder_tpl.go deleted file mode 100644 index 22ab5292e..000000000 --- a/vendor/github.com/pquerna/ffjson/inception/encoder_tpl.go +++ /dev/null @@ -1,73 +0,0 @@ -/** - * 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 ( - "reflect" - "text/template" -) - -var encodeTpl map[string]*template.Template - -func init() { - encodeTpl = make(map[string]*template.Template) - - funcs := map[string]string{ - "handleMarshaler": handleMarshalerTxt, - } - tplFuncs := template.FuncMap{} - - for k, v := range funcs { - encodeTpl[k] = template.Must(template.New(k).Funcs(tplFuncs).Parse(v)) - } -} - -type handleMarshaler struct { - IC *Inception - Name string - Typ reflect.Type - Ptr reflect.Kind - MarshalJSONBuf bool - Marshaler bool -} - -var handleMarshalerTxt = ` - { - {{if eq .Typ.Kind .Ptr}} - if {{.Name}} == nil { - buf.WriteString("null") - } else { - {{end}} - - {{if eq .MarshalJSONBuf true}} - err = {{.Name}}.MarshalJSONBuf(buf) - if err != nil { - return err - } - {{else if eq .Marshaler true}} - obj, err = {{.Name}}.MarshalJSON() - if err != nil { - return err - } - buf.Write(obj) - {{end}} - {{if eq .Typ.Kind .Ptr}} - } - {{end}} - } -` diff --git a/vendor/github.com/pquerna/ffjson/inception/inception.go b/vendor/github.com/pquerna/ffjson/inception/inception.go deleted file mode 100644 index 10cb2712c..000000000 --- a/vendor/github.com/pquerna/ffjson/inception/inception.go +++ /dev/null @@ -1,160 +0,0 @@ -/** - * 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 ( - "errors" - "fmt" - "github.com/pquerna/ffjson/shared" - "io/ioutil" - "os" - "reflect" - "sort" -) - -type Inception struct { - objs []*StructInfo - InputPath string - OutputPath string - PackageName string - PackagePath string - OutputImports map[string]bool - OutputFuncs []string - q ConditionalWrite - ResetFields bool -} - -func NewInception(inputPath string, packageName string, outputPath string, resetFields bool) *Inception { - return &Inception{ - objs: make([]*StructInfo, 0), - InputPath: inputPath, - OutputPath: outputPath, - PackageName: packageName, - OutputFuncs: make([]string, 0), - OutputImports: make(map[string]bool), - ResetFields: resetFields, - } -} - -func (i *Inception) AddMany(objs []shared.InceptionType) { - for _, obj := range objs { - i.Add(obj) - } -} - -func (i *Inception) Add(obj shared.InceptionType) { - i.objs = append(i.objs, NewStructInfo(obj)) - i.PackagePath = i.objs[0].Typ.PkgPath() -} - -func (i *Inception) wantUnmarshal(si *StructInfo) bool { - if si.Options.SkipDecoder { - return false - } - typ := si.Typ - umlx := typ.Implements(unmarshalFasterType) || reflect.PtrTo(typ).Implements(unmarshalFasterType) - umlstd := typ.Implements(unmarshalerType) || reflect.PtrTo(typ).Implements(unmarshalerType) - if umlstd && !umlx { - // structure has UnmarshalJSON, but not our faster version -- skip it. - return false - } - return true -} - -func (i *Inception) wantMarshal(si *StructInfo) bool { - if si.Options.SkipEncoder { - return false - } - typ := si.Typ - mlx := typ.Implements(marshalerFasterType) || reflect.PtrTo(typ).Implements(marshalerFasterType) - mlstd := typ.Implements(marshalerType) || reflect.PtrTo(typ).Implements(marshalerType) - if mlstd && !mlx { - // structure has MarshalJSON, but not our faster version -- skip it. - return false - } - return true -} - -type sortedStructs []*StructInfo - -func (p sortedStructs) Len() int { return len(p) } -func (p sortedStructs) Less(i, j int) bool { return p[i].Name < p[j].Name } -func (p sortedStructs) Swap(i, j int) { p[i], p[j] = p[j], p[i] } -func (p sortedStructs) Sort() { sort.Sort(p) } - -func (i *Inception) generateCode() error { - // We sort the structs by name, so output if predictable. - sorted := sortedStructs(i.objs) - sorted.Sort() - - for _, si := range sorted { - if i.wantMarshal(si) { - err := CreateMarshalJSON(i, si) - if err != nil { - return err - } - } - - if i.wantUnmarshal(si) { - err := CreateUnmarshalJSON(i, si) - if err != nil { - return err - } - } - } - return nil -} - -func (i *Inception) handleError(err error) { - fmt.Fprintf(os.Stderr, "Error: %s:\n\n", err) - os.Exit(1) -} - -func (i *Inception) Execute() { - if len(os.Args) != 1 { - i.handleError(errors.New(fmt.Sprintf("Internal ffjson error: inception executable takes no args: %v", os.Args))) - return - } - - err := i.generateCode() - if err != nil { - i.handleError(err) - return - } - - data, err := RenderTemplate(i) - if err != nil { - i.handleError(err) - return - } - - stat, err := os.Stat(i.InputPath) - - if err != nil { - i.handleError(err) - return - } - - err = ioutil.WriteFile(i.OutputPath, data, stat.Mode()) - - if err != nil { - i.handleError(err) - return - } - -} diff --git a/vendor/github.com/pquerna/ffjson/inception/reflect.go b/vendor/github.com/pquerna/ffjson/inception/reflect.go deleted file mode 100644 index 8fb0bd5cb..000000000 --- a/vendor/github.com/pquerna/ffjson/inception/reflect.go +++ /dev/null @@ -1,290 +0,0 @@ -/** - * 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 ( - fflib "github.com/pquerna/ffjson/fflib/v1" - "github.com/pquerna/ffjson/shared" - - "bytes" - "encoding/json" - "reflect" - "unicode/utf8" -) - -type StructField struct { - Name string - JsonName string - FoldFuncName string - Typ reflect.Type - OmitEmpty bool - ForceString bool - HasMarshalJSON bool - HasUnmarshalJSON bool - Pointer bool - Tagged bool -} - -type FieldByJsonName []*StructField - -func (a FieldByJsonName) Len() int { return len(a) } -func (a FieldByJsonName) Swap(i, j int) { a[i], a[j] = a[j], a[i] } -func (a FieldByJsonName) Less(i, j int) bool { return a[i].JsonName < a[j].JsonName } - -type StructInfo struct { - Name string - Obj interface{} - Typ reflect.Type - Fields []*StructField - Options shared.StructOptions -} - -func NewStructInfo(obj shared.InceptionType) *StructInfo { - t := reflect.TypeOf(obj.Obj) - return &StructInfo{ - Obj: obj.Obj, - Name: t.Name(), - Typ: t, - Fields: extractFields(obj.Obj), - Options: obj.Options, - } -} - -func (si *StructInfo) FieldsByFirstByte() map[string][]*StructField { - rv := make(map[string][]*StructField) - for _, f := range si.Fields { - b := string(f.JsonName[1]) - rv[b] = append(rv[b], f) - } - return rv -} - -func (si *StructInfo) ReverseFields() []*StructField { - var i int - rv := make([]*StructField, 0) - for i = len(si.Fields) - 1; i >= 0; i-- { - rv = append(rv, si.Fields[i]) - } - return rv -} - -const ( - caseMask = ^byte(0x20) // Mask to ignore case in ASCII. -) - -func foldFunc(key []byte) string { - nonLetter := false - special := false // special letter - for _, b := range key { - if b >= utf8.RuneSelf { - return "bytes.EqualFold" - } - upper := b & caseMask - if upper < 'A' || upper > 'Z' { - nonLetter = true - } else if upper == 'K' || upper == 'S' { - // See above for why these letters are special. - special = true - } - } - if special { - return "fflib.EqualFoldRight" - } - if nonLetter { - return "fflib.AsciiEqualFold" - } - return "fflib.SimpleLetterEqualFold" -} - -type MarshalerFaster interface { - MarshalJSONBuf(buf fflib.EncodingBuffer) error -} - -type UnmarshalFaster interface { - UnmarshalJSONFFLexer(l *fflib.FFLexer, state fflib.FFParseState) error -} - -var marshalerType = reflect.TypeOf(new(json.Marshaler)).Elem() -var marshalerFasterType = reflect.TypeOf(new(MarshalerFaster)).Elem() -var unmarshalerType = reflect.TypeOf(new(json.Unmarshaler)).Elem() -var unmarshalFasterType = reflect.TypeOf(new(UnmarshalFaster)).Elem() - -// extractFields returns a list of fields that JSON should recognize for the given type. -// The algorithm is breadth-first search over the set of structs to include - the top struct -// and then any reachable anonymous structs. -func extractFields(obj interface{}) []*StructField { - t := reflect.TypeOf(obj) - // Anonymous fields to explore at the current level and the next. - current := []StructField{} - next := []StructField{{Typ: t}} - - // Count of queued names for current level and the next. - count := map[reflect.Type]int{} - nextCount := map[reflect.Type]int{} - - // Types already visited at an earlier level. - visited := map[reflect.Type]bool{} - - // Fields found. - var fields []*StructField - - for len(next) > 0 { - current, next = next, current[:0] - count, nextCount = nextCount, map[reflect.Type]int{} - - for _, f := range current { - if visited[f.Typ] { - continue - } - visited[f.Typ] = true - - // Scan f.typ for fields to include. - for i := 0; i < f.Typ.NumField(); i++ { - sf := f.Typ.Field(i) - if sf.PkgPath != "" { // unexported - continue - } - tag := sf.Tag.Get("json") - if tag == "-" { - continue - } - name, opts := parseTag(tag) - if !isValidTag(name) { - name = "" - } - - ft := sf.Type - ptr := false - if ft.Kind() == reflect.Ptr { - ptr = true - } - - if ft.Name() == "" && ft.Kind() == reflect.Ptr { - // Follow pointer. - ft = ft.Elem() - } - - // Record found field and index sequence. - if name != "" || !sf.Anonymous || ft.Kind() != reflect.Struct { - tagged := name != "" - if name == "" { - name = sf.Name - } - - var buf bytes.Buffer - fflib.WriteJsonString(&buf, name) - - field := &StructField{ - Name: sf.Name, - JsonName: string(buf.Bytes()), - FoldFuncName: foldFunc([]byte(name)), - Typ: ft, - HasMarshalJSON: ft.Implements(marshalerType), - HasUnmarshalJSON: ft.Implements(unmarshalerType), - OmitEmpty: opts.Contains("omitempty"), - ForceString: opts.Contains("string"), - Pointer: ptr, - Tagged: tagged, - } - - fields = append(fields, field) - - if count[f.Typ] > 1 { - // If there were multiple instances, add a second, - // so that the annihilation code will see a duplicate. - // It only cares about the distinction between 1 or 2, - // so don't bother generating any more copies. - fields = append(fields, fields[len(fields)-1]) - } - continue - } - - // Record new anonymous struct to explore in next round. - nextCount[ft]++ - if nextCount[ft] == 1 { - next = append(next, StructField{ - Name: ft.Name(), - Typ: ft, - }) - } - } - } - } - - // Delete all fields that are hidden by the Go rules for embedded fields, - // except that fields with JSON tags are promoted. - - // The fields are sorted in primary order of name, secondary order - // of field index length. Loop over names; for each name, delete - // hidden fields by choosing the one dominant field that survives. - out := fields[:0] - for advance, i := 0, 0; i < len(fields); i += advance { - // One iteration per name. - // Find the sequence of fields with the name of this first field. - fi := fields[i] - name := fi.JsonName - for advance = 1; i+advance < len(fields); advance++ { - fj := fields[i+advance] - if fj.JsonName != name { - break - } - } - if advance == 1 { // Only one field with this name - out = append(out, fi) - continue - } - dominant, ok := dominantField(fields[i : i+advance]) - if ok { - out = append(out, dominant) - } - } - - fields = out - - return fields -} - -// dominantField looks through the fields, all of which are known to -// have the same name, to find the single field that dominates the -// others using Go's embedding rules, modified by the presence of -// JSON tags. If there are multiple top-level fields, the boolean -// will be false: This condition is an error in Go and we skip all -// the fields. -func dominantField(fields []*StructField) (*StructField, bool) { - tagged := -1 // Index of first tagged field. - for i, f := range fields { - if f.Tagged { - if tagged >= 0 { - // Multiple tagged fields at the same level: conflict. - // Return no field. - return nil, false - } - tagged = i - } - } - if tagged >= 0 { - return fields[tagged], true - } - // All remaining fields have the same length. If there's more than one, - // we have a conflict (two fields named "X" at the same level) and we - // return no field. - if len(fields) > 1 { - return nil, false - } - return fields[0], true -} diff --git a/vendor/github.com/pquerna/ffjson/inception/tags.go b/vendor/github.com/pquerna/ffjson/inception/tags.go deleted file mode 100644 index ccce101b8..000000000 --- a/vendor/github.com/pquerna/ffjson/inception/tags.go +++ /dev/null @@ -1,79 +0,0 @@ -/** - * 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 ( - "strings" - "unicode" -) - -// from: http://golang.org/src/pkg/encoding/json/tags.go - -// tagOptions is the string following a comma in a struct field's "json" -// tag, or the empty string. It does not include the leading comma. -type tagOptions string - -// parseTag splits a struct field's json tag into its name and -// comma-separated options. -func parseTag(tag string) (string, tagOptions) { - if idx := strings.Index(tag, ","); idx != -1 { - return tag[:idx], tagOptions(tag[idx+1:]) - } - return tag, tagOptions("") -} - -// Contains reports whether a comma-separated list of options -// contains a particular substr flag. substr must be surrounded by a -// string boundary or commas. -func (o tagOptions) Contains(optionName string) bool { - if len(o) == 0 { - return false - } - s := string(o) - for s != "" { - var next string - i := strings.Index(s, ",") - if i >= 0 { - s, next = s[:i], s[i+1:] - } - if s == optionName { - return true - } - s = next - } - return false -} - -func isValidTag(s string) bool { - if s == "" { - return false - } - for _, c := range s { - switch { - case strings.ContainsRune("!#$%&()*+-./:<=>?@[]^_{|}~ ", c): - // Backslash and quote chars are reserved, but - // otherwise any punctuation chars are allowed - // in a tag name. - default: - if !unicode.IsLetter(c) && !unicode.IsDigit(c) { - return false - } - } - } - return true -} diff --git a/vendor/github.com/pquerna/ffjson/inception/template.go b/vendor/github.com/pquerna/ffjson/inception/template.go deleted file mode 100644 index 121a23dd8..000000000 --- a/vendor/github.com/pquerna/ffjson/inception/template.go +++ /dev/null @@ -1,60 +0,0 @@ -/** - * 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 ( - "bytes" - "go/format" - "text/template" -) - -const ffjsonTemplate = ` -// Code generated by ffjson <https://github.com/pquerna/ffjson>. DO NOT EDIT. -// source: {{.InputPath}} - -package {{.PackageName}} - -import ( -{{range $k, $v := .OutputImports}}{{$k}} -{{end}} -) - -{{range .OutputFuncs}} -{{.}} -{{end}} - -` - -func RenderTemplate(ic *Inception) ([]byte, error) { - t := template.Must(template.New("ffjson.go").Parse(ffjsonTemplate)) - buf := new(bytes.Buffer) - err := t.Execute(buf, ic) - if err != nil { - return nil, err - } - return format.Source(buf.Bytes()) -} - -func tplStr(t *template.Template, data interface{}) string { - buf := bytes.Buffer{} - err := t.Execute(&buf, data) - if err != nil { - panic(err) - } - return buf.String() -} diff --git a/vendor/github.com/pquerna/ffjson/inception/writerstack.go b/vendor/github.com/pquerna/ffjson/inception/writerstack.go deleted file mode 100644 index 1521961c9..000000000 --- a/vendor/github.com/pquerna/ffjson/inception/writerstack.go +++ /dev/null @@ -1,65 +0,0 @@ -package ffjsoninception - -import "strings" - -// ConditionalWrite is a stack containing a number of pending writes -type ConditionalWrite struct { - Queued []string -} - -// Write will add a string to be written -func (w *ConditionalWrite) Write(s string) { - w.Queued = append(w.Queued, s) -} - -// DeleteLast will delete the last added write -func (w *ConditionalWrite) DeleteLast() { - if len(w.Queued) == 0 { - return - } - w.Queued = w.Queued[:len(w.Queued)-1] -} - -// Last will return the last added write -func (w *ConditionalWrite) Last() string { - if len(w.Queued) == 0 { - return "" - } - return w.Queued[len(w.Queued)-1] -} - -// Flush will return all queued writes, and return -// "" (empty string) in nothing has been queued -// "buf.WriteByte('" + byte + "')" + '\n' if one bute has been queued. -// "buf.WriteString(`" + string + "`)" + "\n" if more than one byte has been queued. -func (w *ConditionalWrite) Flush() string { - combined := strings.Join(w.Queued, "") - if len(combined) == 0 { - return "" - } - - w.Queued = nil - if len(combined) == 1 { - return "buf.WriteByte('" + combined + "')" + "\n" - } - return "buf.WriteString(`" + combined + "`)" + "\n" -} - -func (w *ConditionalWrite) FlushTo(out string) string { - out += w.Flush() - return out -} - -// WriteFlush will add a string and return the Flush result for the queue -func (w *ConditionalWrite) WriteFlush(s string) string { - w.Write(s) - return w.Flush() -} - -// GetQueued will return the current queued content without flushing. -func (w *ConditionalWrite) GetQueued() string { - t := w.Queued - s := w.Flush() - w.Queued = t - return s -} |