115 lines
2.5 KiB
Go
115 lines
2.5 KiB
Go
package qb
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import (
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"fmt"
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"strings"
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)
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// Token creates a new TokenBuilder.
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func Token(columns ...string) TokenBuilder {
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return TokenBuilder(columns)
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}
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// TokenBuilder helps implement pagination using token function.
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type TokenBuilder []string
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// Eq produces token(column)=token(?).
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func (t TokenBuilder) Eq() Cmp {
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return Cmp{
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op: eq,
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fn: "token",
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column: fmt.Sprint("token(", strings.Join(t, ","), ")"),
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names: t,
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}
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}
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// EqNamed produces token(column)=token(?) with a custom parameter name.
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func (t TokenBuilder) EqNamed(names ...string) Cmp {
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return Cmp{
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op: eq,
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fn: "token",
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column: fmt.Sprint("token(", strings.Join(t, ","), ")"),
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names: names,
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}
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}
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// Lt produces token(column)<token(?).
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func (t TokenBuilder) Lt() Cmp {
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return Cmp{
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op: lt,
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fn: "token",
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column: fmt.Sprint("token(", strings.Join(t, ","), ")"),
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names: t,
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}
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}
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// LtNamed produces token(column)<token(?) with a custom parameter name.
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func (t TokenBuilder) LtNamed(names ...string) Cmp {
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return Cmp{
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op: lt,
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fn: "token",
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column: fmt.Sprint("token(", strings.Join(t, ","), ")"),
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names: names,
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}
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}
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// LtOrEq produces token(column)<=token(?).
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func (t TokenBuilder) LtOrEq() Cmp {
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return Cmp{
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op: leq,
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fn: "token",
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column: fmt.Sprint("token(", strings.Join(t, ","), ")"),
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names: t,
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}
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}
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// LtOrEqNamed produces token(column)<=token(?) with a custom parameter name.
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func (t TokenBuilder) LtOrEqNamed(names ...string) Cmp {
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return Cmp{
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op: leq,
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fn: "token",
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column: fmt.Sprint("token(", strings.Join(t, ","), ")"),
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names: names,
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}
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}
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// Gt produces token(column)>token(?).
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func (t TokenBuilder) Gt() Cmp {
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return Cmp{
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op: gt,
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fn: "token",
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column: fmt.Sprint("token(", strings.Join(t, ","), ")"),
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names: t,
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}
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}
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// GtNamed produces token(column)>token(?) with a custom parameter name.
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func (t TokenBuilder) GtNamed(names ...string) Cmp {
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return Cmp{
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op: gt,
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fn: "token",
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column: fmt.Sprint("token(", strings.Join(t, ","), ")"),
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names: names,
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}
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}
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// GtOrEq produces token(column)>=token(?).
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func (t TokenBuilder) GtOrEq() Cmp {
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return Cmp{
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op: geq,
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fn: "token",
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column: fmt.Sprint("token(", strings.Join(t, ","), ")"),
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names: t,
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}
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}
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// GtOrEqNamed produces token(column)>=token(?) with a custom parameter name.
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func (t TokenBuilder) GtOrEqNamed(names ...string) Cmp {
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return Cmp{
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op: geq,
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fn: "token",
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column: fmt.Sprint("token(", strings.Join(t, ","), ")"),
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names: names,
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}
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}
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