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Versions: 105
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Contents
require 'concurrent/hash'
require_relative '../parsers/common'
require_relative '../parsers/expression'
require_relative '../parsers/bel_script'
require_relative '../ast_filter'
require_relative '../ast_generator'
require_relative 'state_function'
require_relative '../language/syntax_function'
module BELParser
module Script
# Validator defines a BEL Script syntax validator. This validator
# expects to receive the BEL Script state for each node. This is
# accomplished by initializing with a {StateAggregator} that this
# will enumerate.
class Validator
def initialize(state_aggregator)
@state_aggregator = state_aggregator
Validator.require_script_path
@syntax_functions = Validator.syntax_constants(Syntax)
end
def each
if block_given?
@state_aggregator.each do |(line_number, line, ast_node, state)|
ast_node.traverse.flat_map do |node|
@syntax_functions.flat_map do |func|
func.map(node, state)
end
end.compact.each do |syntax_result|
ast_node.add_syntax_error(syntax_result)
end
yield [line_number, line, ast_node, state]
end
else
enum_for(:each)
end
end
def self.require_script_path
base_path = File.expand_path(File.dirname(__FILE__)) + File::SEPARATOR
['state', 'syntax'].each do |set|
Dir[File.join(base_path, set, '*.rb')]
.each do |ruby_file|
ruby_file.sub!(/^#{Regexp.escape(base_path)}/, '')
require_relative ruby_file
end
end
end
def self.syntax_constants(mod)
mod.constants.collect do |symbol|
const = mod.const_get(symbol)
const if const.respond_to?(:map)
end.compact
end
end
end
end
Version data entries
105 entries across 105 versions & 1 rubygems