Class: BELParser::Language::Syntax::UndefinedNamespace
- Inherits:
-
Object
- Object
- BELParser::Language::Syntax::UndefinedNamespace
- Includes:
- SyntaxFunction
- Defined in:
- lib/bel_parser/language/syntax/undefined_namespace.rb
Overview
Undefined namespace finds parameter prefixes that reference an undefined namespace.
Class Method Summary collapse
Class Method Details
.map(prefix_node, spec, namespaces) ⇒ Object
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# File 'lib/bel_parser/language/syntax/undefined_namespace.rb', line 13 def self.map(prefix_node, spec, namespaces) return nil unless prefix_node.is_a?(BELParser::Parsers::AST::Prefix) prefix_identifier = prefix_node.identifier return nil if prefix_identifier.nil? prefix = prefix_identifier.string_literal unless namespaces[prefix] UndefinedNamespaceError.new(prefix_node, spec, prefix, namespaces) end end |