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package expr
// Package represents a package value.
type Package struct {
types map[string]Type
symbols map[string]Value
}
// NewPackage creates a new package.
func NewPackage(symbols map[string]Value) Package {
pkg := Package{symbols: symbols, types: map[string]Type{}}
for key := range symbols {
pkg.types[key] = pkg.symbols[key].Type()
}
return pkg
}
// Symbol returns a symbol, or nil if the symbol doesn't exist.
func (p Package) Symbol(ident string) Value {
if symbol, ok := p.symbols[ident]; ok {
return symbol
}
return nil
}
// Type returns the type for this package.
func (p Package) Type() Type {
return NewPackageType(p.types)
}
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