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package walk
import (
"fmt"
)
type ValueTerminal int
const (
ArrayBegin ValueTerminal = iota
ArrayEnd
MapBegin
MapEnd
)
func (value ValueTerminal) Atomise(in []AtomOLD) []AtomOLD {
return append(in, NewAtomTerminal(value))
}
func (value ValueTerminal) String() string {
switch value {
case ArrayBegin:
return "["
case ArrayEnd:
return "]"
case MapBegin:
return "{"
case MapEnd:
return "}"
default:
panic("Unknown TerminalValue")
}
}
type ValueNull struct {}
func (value ValueNull) Atomise(in []AtomOLD) []AtomOLD {
return append(in, NewAtomNull())
}
func (value ValueNull) String() string {
return "null"
}
type ValueBool bool
func (value ValueBool) Atomise(in []AtomOLD) []AtomOLD {
return append(in, NewAtomBool(bool(value)))
}
func (value ValueBool) String() string {
if value {
return "true"
} else {
return "false"
}
}
type ValueNumber float64
func (value ValueNumber) Atomise(in []AtomOLD) []AtomOLD {
return append(in, NewAtomNumber(float64(value)))
}
func (value ValueNumber) String() string {
v := float64(value)
return fmt.Sprintf("%f", v)
}
type ValueString string
func (value ValueString) Atomise(in []AtomOLD) []AtomOLD {
in = append(in, NewAtomStringTerminal())
for _, char := range value {
in = append(in, NewAtomStringRune(char))
}
in = append(in, NewAtomStringTerminal())
return in
}
func (value ValueString) String() string {
return fmt.Sprintf("\"%s\"", string(value))
}
type ValueOLD interface {
// Append this values atoms to the input
Atomise(in []AtomOLD) []AtomOLD
String() string
}
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