diff options
Diffstat (limited to 'vendor/github.com/pquerna/ffjson/inception/decoder.go')
-rw-r--r-- | vendor/github.com/pquerna/ffjson/inception/decoder.go | 323 |
1 files changed, 0 insertions, 323 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) -} |