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Generate enum types for sqlbuilder.

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This commit is contained in:
zer0sub 2019-06-03 17:05:29 +02:00
parent 7c98fb508c
commit ca5a30983e
6 changed files with 64 additions and 17 deletions
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26
sqlbuilder/cast.go
View file

@ -1,12 +1,12 @@
package sqlbuilder
type cast struct {
expression expression
castType string
expression
castType string
}
func newCast(expression expression, castType string) cast {
return cast{
func newCast(expression expression, castType string) *cast {
return &cast{
expression: expression,
castType: castType,
}
@ -25,7 +25,7 @@ type boolCast struct {
}
func newBoolCast(expression expression) BoolExpression {
boolCast := &boolCast{cast: newCast(expression, "boolean")}
boolCast := &boolCast{cast: *newCast(expression, "boolean")}
boolCast.boolInterfaceImpl.parent = boolCast
boolCast.expressionInterfaceImpl.parent = boolCast
@ -40,7 +40,7 @@ type integerCast struct {
}
func newIntegerCast(expression expression) IntegerExpression {
integerCast := &integerCast{cast: newCast(expression, "integer")}
integerCast := &integerCast{cast: *newCast(expression, "integer")}
integerCast.integerInterfaceImpl.parent = integerCast
integerCast.expressionInterfaceImpl.parent = integerCast
@ -55,7 +55,7 @@ type floatCast struct {
}
func newDoubleCast(expression expression) FloatExpression {
floatCast := &floatCast{cast: newCast(expression, "double precision")}
floatCast := &floatCast{cast: *newCast(expression, "double precision")}
floatCast.floatInterfaceImpl.parent = floatCast
floatCast.expressionInterfaceImpl.parent = floatCast
@ -70,7 +70,7 @@ type textCast struct {
}
func newTextCast(expression expression) StringExpression {
textCast := &textCast{cast: newCast(expression, "text")}
textCast := &textCast{cast: *newCast(expression, "text")}
textCast.stringInterfaceImpl.parent = textCast
textCast.expressionInterfaceImpl.parent = textCast
@ -85,7 +85,7 @@ type dateCast struct {
}
func newDateCast(expression expression) DateExpression {
dateCast := &dateCast{cast: newCast(expression, "date")}
dateCast := &dateCast{cast: *newCast(expression, "date")}
dateCast.dateInterfaceImpl.parent = dateCast
dateCast.expressionInterfaceImpl.parent = dateCast
@ -100,7 +100,7 @@ type timeCast struct {
}
func newTimeCast(expression expression) TimeExpression {
timeCast := &timeCast{cast: newCast(expression, "time without time zone")}
timeCast := &timeCast{cast: *newCast(expression, "time without time zone")}
timeCast.timeInterfaceImpl.parent = timeCast
timeCast.expressionInterfaceImpl.parent = timeCast
@ -115,7 +115,7 @@ type timezCast struct {
}
func newTimezCast(expression expression) TimezExpression {
timezCast := &timezCast{cast: newCast(expression, "time with time zone")}
timezCast := &timezCast{cast: *newCast(expression, "time with time zone")}
timezCast.timezInterfaceImpl.parent = timezCast
timezCast.expressionInterfaceImpl.parent = timezCast
@ -130,7 +130,7 @@ type timestampCast struct {
}
func newTimestampCast(expression expression) TimestampExpression {
timestampCast := &timestampCast{cast: newCast(expression, "timestamp without time zone")}
timestampCast := &timestampCast{cast: *newCast(expression, "timestamp without time zone")}
timestampCast.timestampInterfaceImpl.parent = timestampCast
timestampCast.expressionInterfaceImpl.parent = timestampCast
@ -145,7 +145,7 @@ type timestampzCast struct {
}
func newTimestampzCast(expression expression) TimestampzExpression {
timestampzCast := &timestampzCast{cast: newCast(expression, "timestamp with time zone")}
timestampzCast := &timestampzCast{cast: *newCast(expression, "timestamp with time zone")}
timestampzCast.timestampzInterfaceImpl.parent = timestampzCast
timestampzCast.expressionInterfaceImpl.parent = timestampzCast

21
sqlbuilder/enum_value.go Normal file
View file

@ -0,0 +1,21 @@
package sqlbuilder
type enumValue struct {
expressionInterfaceImpl
stringInterfaceImpl
name string
}
func NewEnumValue(name string) StringExpression {
enumValue := &enumValue{name: name}
enumValue.expressionInterfaceImpl.parent = enumValue
enumValue.stringInterfaceImpl.parent = enumValue
return enumValue
}
func (e enumValue) serialize(statement statementType, out *queryData, options ...serializeOption) error {
out.insertConstantArgument(e.name)
return nil
}

5
sqlbuilder/expression.go
View file

@ -22,6 +22,7 @@ type expression interface {
ASC() orderByClause
DESC() orderByClause
CAST_TO(dbType string) expression
CAST_TO_BOOL() BoolExpression
CAST_TO_INTEGER() IntegerExpression
CAST_TO_DOUBLE() FloatExpression
@ -65,6 +66,10 @@ func (e *expressionInterfaceImpl) DESC() orderByClause {
return &orderByClauseImpl{expression: e.parent, ascent: false}
}
func (e *expressionInterfaceImpl) CAST_TO(dbType string) expression {
return newCast(e.parent, dbType)
}
func (e *expressionInterfaceImpl) CAST_TO_BOOL() BoolExpression {
return newBoolCast(e.parent)
}