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var.go
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var.go
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package script
//Literal returns the script value of the given Go value.
func (q Ctx) Literal(value interface{}) Type {
if q.defining {
var variable = q.getVar()
if q.Language != nil {
return Type{
Ctx: q,
Runtime: q.Language.DefineVariable(variable, NewType(q, func() interface{} {
return value
})),
}
}
panic("unimplemented")
}
return NewType(q, func() interface{} {
return value
})
}
//Var returns a variable with optional name.
func (q Ctx) Var(name ...string) Ctx {
q.defining = true
if len(name) > 0 {
q.variables = append(q.variables, name[0])
} else {
q.variables = append(q.variables, q.ID("var"))
}
return q
}
func (q Ctx) getVar() (variable string) {
variable = q.variables[len(q.variables)-1]
q.variables = q.variables[:len(q.variables)-1]
if len(q.variables) == 0 {
defer func() {
q.defining = false
q.variables = nil
}()
}
return
}
//Set sets a value 'a' to be set to value 'b'.
func (q Ctx) Set(a Value, b Value) {
if q.Language != nil {
q.Language.Set(a, b)
return
}
}