template.go

package main

var BuildVarTemplate = `
// With$Var method fills the $Var field of $NewObj object.
func ($obj *$newobj) With$Var($var $iType) *$NewObj {
	$obj.$var = $var
	return $obj
}
`
var BuildTemplate = `
// New$Struct returns new instance of object $Struct
func New$Struct() *$NewObj {
	return &$Struct{}
}

// WithCheck add given predicate to predicate list
func ($obj *$newobj) WithCheck(pred ...PredicateFunc) *$NewObj {
	$obj.predicatelist = append($obj.predicatelist, pred...)
	return $obj
}
`
var ValidateTemplate = `
// Validate is to validate generated $NewObj object by builder
func ($obj *$newobj) Validate() *$NewObj {
	if len($obj.predicatelist) != 0 {
		for _, pred := range $obj.predicatelist {
			if !pred($obj) {
				errors.Wrapf($obj.err, "Failed to run predicate {%v}", pred)
			}
		}
	}
	return $obj
}
`
var BuildFuncTemplate = `
// Build returns the $NewObj object generated by builder
func ($obj *$newobj) Build() (*$NewObj, error) {
	$obj = $obj.Validate()
	return $obj, $obj.err
}
`

var SetVarTemplate = `
// Set$Var method set the $Var field of $NewObj object.
func ($obj *$newobj) Set$Var($var $iType) {
	$obj.$var = $var
}
`
var GetVarTemplate = `
// Get$Var method get the $Var field of $NewObj object.
func ($obj *$newobj) Get$Var() $iType {
	return $obj.$var
}
`
var PredicateVarTemplate = `
// IsSet$Var method check if the $Var field of $NewObj object is set.
func Is$VarSet() PredicateFunc {
	return func($obj *$newobj) bool {
		return $cond
	}
}
`
var PredicateTemplate = `
// PredicateFunc defines data-type for validation function
type PredicateFunc func(*$newobj) bool
`

var BuilderFieldTemplate = `
	// predicatelist is list of predicate function used for validating object
	predicatelist []PredicateFunc

	// error
	err error
`
var pkgTemplate = `
package $package
`