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Versions: 59
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Contents
require 'bel_parser/language'
require 'bel_parser/parsers/ast/node'
require 'concurrent/hash'
require_relative '../keywords'
require_relative '../state_function'
module BELParser
module Script
module State
class Unset
extend StateFunction
extend BELParser::Script::Keyword
TARGET_NODE = BELParser::Parsers::AST::Unset
def self.consume(ast_node, script_context)
return nil unless ast_node.is_a?(TARGET_NODE)
name_string = ast_node.name.identifier.string_literal
case name_string
when /\ASTATEMENT_GROUP\Z/
handle_statement_group(script_context)
else
handle_annotation(name_string, script_context)
end
end
def self.handle_annotation(name, script_context)
script_context[:annotations] ||= Concurrent::Hash.new
script_context[:annotations].delete(name)
script_context[:citation] = nil if is_citation?(name)
end
private_class_method :handle_annotation
def self.handle_statement_group(script_context)
script_context.delete(:statement_group)
script_context[:annotations] ||= Concurrent::Hash.new
script_context[:annotations].clear
script_context[:citation] = nil
end
private_class_method :handle_statement_group
end
end
end
end
Version data entries
59 entries across 59 versions & 1 rubygems