Sha256: 3e9f510dbd50073713a323047a146cb82b2b54c56057e8f51499d0df8fbee2f1
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Size: 1.04 KB
Versions: 14
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Stored size: 1.04 KB
Contents
begin
RUBY_VERSION =~ /(\d+\.\d+)/
require_relative "#{$1}/express_parser"
rescue LoadError
require_relative "express_parser"
end
require 'expressir/express_exp/visitor'
module Expressir
module ExpressExp
class Parser
def self.from_exp(file)
input = File.read(file)
=begin
char_stream = Antlr4::Runtime::CharStreams.from_string(input, 'String')
lexer = ::ExpressParser::Lexer.new(char_stream)
token_stream = Antlr4::Runtime::CommonTokenStream.new(lexer)
parser = ::ExpressParser::Parser.new(token_stream)
# don't attempt to recover from any parsing error
parser.instance_variable_set(:@_err_handler, Antlr4::Runtime::BailErrorStrategy.new)
parse_tree = parser.syntax()
visitor = Visitor.new(token_stream)
repo = visitor.visit(parse_tree)
=end
parser = ::ExpressParser::Parser.parse(input)
parse_tree = parser.syntax()
visitor = Visitor.new(parser.tokens)
repo = visitor.visit(parse_tree)
repo
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems