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37 lines
792 B
Go
37 lines
792 B
Go
package ast
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import "github.com/sqlc-dev/sqlc/internal/sql/format"
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type CaseExpr struct {
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Tag NodeTag[CaseExpr] `json:"tag"`
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Xpr Node `json:"xpr,omitempty"`
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Casetype Oid `json:"casetype"`
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Casecollid Oid `json:"casecollid"`
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Arg Node `json:"arg,omitempty"`
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Args *List `json:"args,omitempty"`
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Defresult Node `json:"defresult,omitempty"`
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Location int `json:"location"`
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}
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func (n *CaseExpr) Pos() int {
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return n.Location
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}
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func (n *CaseExpr) Format(buf *TrackedBuffer, d format.Dialect) {
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if n == nil {
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return
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}
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buf.WriteString("CASE ")
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if set(n.Arg) {
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buf.astFormat(n.Arg, d)
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buf.WriteString(" ")
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}
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buf.join(n.Args, d, " ")
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if set(n.Defresult) {
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buf.WriteString(" ELSE ")
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buf.astFormat(n.Defresult, d)
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}
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buf.WriteString(" END")
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}
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