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clause.go
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/
clause.go
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package pop
import (
"fmt"
"strings"
)
type clause struct {
Fragment string
Arguments []interface{}
}
type clauses []clause
func (c clauses) Join(sep string) string {
out := make([]string, 0, len(c))
for _, clause := range c {
out = append(out, clause.Fragment)
}
return strings.Join(out, sep)
}
func (c clauses) Args() (args []interface{}) {
for _, clause := range c {
args = append(args, clause.Arguments...)
}
return
}
type fromClause struct {
From string
As string
}
type fromClauses []fromClause
func (c fromClause) String() string {
return fmt.Sprintf("%s AS %s", c.From, c.As)
}
func (c fromClauses) String() string {
var cs []string
for _, cl := range c {
cs = append(cs, cl.String())
}
return strings.Join(cs, ", ")
}
type belongsToThroughClause struct {
BelongsTo *Model
Through *Model
}
type belongsToThroughClauses []belongsToThroughClause