Method identifierNode

checker/checker.go:249–260

(node *ast.IdentifierNode)

}

func (v *Checker) identifierNode(node *ast.IdentifierNode) Nature {
	for i := len(v.varScopes) - 1; i >= 0; i-- {
		if v.varScopes[i].name == node.Value {
			return v.varScopes[i].nature
		}
	}
	if node.Value == "$env" {
		return Nature{}
	}

	return v.ident(node, node.Value, v.config.Strict, true)
}

// ident method returns type of environment variable, builtin or function.
func (v *Checker) ident(node ast.Node, name string, strict, builtins bool) Nature {