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jenParam.go
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jenParam.go
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package conditions
import (
"errors"
"go/types"
"github.com/dave/jennifer/jen"
)
type JenParam struct {
internalType *jen.Statement
isBool bool
isString bool
isSlice bool
}
func NewJenParam() *JenParam {
return &JenParam{
internalType: &jen.Statement{},
}
}
func (param JenParam) GenericType() *jen.Statement {
return param.internalType
}
func (param *JenParam) ToBasicKind(basicType *types.Basic) {
switch basicType.Kind() {
case types.Bool:
param.ToBool()
case types.Int:
param.internalType.Int()
case types.Int8:
param.internalType.Int8()
case types.Int16:
param.internalType.Int16()
case types.Int32:
param.internalType.Int32()
case types.Int64:
param.internalType.Int64()
case types.Uint:
param.internalType.Uint()
case types.Uint8:
param.internalType.Uint8()
case types.Uint16:
param.internalType.Uint16()
case types.Uint32:
param.internalType.Uint32()
case types.Uint64:
param.internalType.Uint64()
case types.Uintptr:
param.internalType.Uintptr()
case types.Float32:
param.internalType.Float32()
case types.Float64:
param.internalType.Float64()
case types.Complex64:
param.internalType.Complex64()
case types.Complex128:
param.internalType.Complex128()
case types.String:
param.ToString()
case types.Invalid, types.UnsafePointer,
types.UntypedBool, types.UntypedInt,
types.UntypedRune, types.UntypedFloat,
types.UntypedComplex, types.UntypedString,
types.UntypedNil:
panic(errors.New("unreachable! untyped types can't be inside a struct"))
}
}
func (param *JenParam) ToSlice() {
param.isSlice = true
param.internalType.Index()
}
func (param JenParam) ToCustomType(destPkg string, typeV Type) {
param.internalType.Qual(
getRelativePackagePath(destPkg, typeV),
typeV.Name(),
)
}
func (param *JenParam) SQLToBasicType(typeV Type) {
switch typeV.String() {
case nullString:
param.ToString()
case nullInt64:
param.internalType.Int64()
case nullInt32:
param.internalType.Int32()
case nullInt16:
param.internalType.Int16()
case nullByte:
param.internalType.Int8()
case nullFloat64:
param.internalType.Float64()
case nullBool:
param.ToBool()
case nullTime, deletedAt:
param.internalType.Qual(
"time",
"Time",
)
}
}
func (param *JenParam) ToBool() {
if !param.isSlice {
param.isBool = true
}
param.internalType.Bool()
}
func (param *JenParam) ToString() {
if !param.isSlice {
param.isString = true
}
param.internalType.String()
}