Module: Ibex::NormalizeGrammarBuilder

Included in:
Normalizer
Defined in:
lib/ibex/normalize/grammar_builder.rb,
sig/ibex/normalize/grammar_builder.rbs

Overview

Builds the single current Grammar IR format for every normalized source.

Instance Method Summary collapse

Instance Method Details

#build_grammar(parser_contract) ⇒ IR::Grammar

RBS:

  • (IR::ParserContract? parser_contract) -> IR::Grammar

Parameters:

Returns:



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# File 'lib/ibex/normalize/grammar_builder.rb', line 9

def build_grammar(parser_contract)
  # @type self: Normalizer
  keywords = {
    class_name: @ast.class_name, superclass: @ast.superclass, start: @start_name,
    expect: @expected_conflicts, options: @options, symbols: @symbols,
    mode: @mode, starts: @start_names, expect_rr: @expected_rr_conflicts,
    parser_parameters: @parser_parameters, value_printers: @value_printers.values,
    grammar_tests: @grammar_tests, lexer: normalize_lexer,
    recovery: { sync_tokens: @recovery_sync_tokens, on_error_reduce: @on_error_reduce_groups },
    productions: @productions, user_code: normalized_user_code,
    conversions: @conversions, warnings: @warnings, user_code_chunks: normalized_user_code_chunks,
    source_provenance: { file: @ast.loc.file, root: @resolution&.root_directory, byte_span: nil }
  } #: { class_name: String, superclass: String?, start: String, expect: Integer, options: IR::grammar_options, symbols: Array[IR::GrammarSymbol], productions: Array[IR::Production], user_code: Hash[String, String], conversions: Hash[String, String], warnings: Array[IR::grammar_warning] } # rubocop:disable Layout/LineLength -- inline Steep shape mirrors the normalized builder contract.

  IR::Grammar.new(**keywords, parser_contract: parser_contract || IR::ParserContract.new) # steep:ignore Ruby::InsufficientKeywordArguments
end