Crate parol

Main module of this crate

Re-exports

pub use grammar::Cfg;

pub use grammar::Pos;

pub use grammar::Pr;

pub use grammar::Rhs;

pub use grammar::Symbol;

pub use grammar::SymbolAttribute;

pub use grammar::Terminal;

pub use grammar::TerminalKind;

pub use analysis::calculate_lookahead_dfas;

pub use analysis::detect_left_recursive_non_terminals;

pub use analysis::CompiledTerminal;

pub use analysis::KTuple;

pub use analysis::KTuples;

pub use conversions::render_dfa_dot_string;

pub use conversions::render_nt_dot_string;

pub use conversions::render_par_string;

pub use generators::check_and_transform_grammar;

pub use generators::generate_lexer_source;

pub use generators::generate_parser_source;

pub use generators::try_format;

pub use generators::GrammarConfig;

pub use generators::LanguageGenerator;

pub use generators::ScannerConfig;

pub use generators::UserTraitGenerator;

pub use parser::parse;

pub use parser::ParolGrammar;

pub use transformation::left_factor;

Modules

analysis

Module with functionalities for grammar analysis

build

Allows programmatically invoking parol from a build.rs script

conversions

Module with functionalities for grammar conversion

generators

Module with functionalities for lexer and parser generation

grammar

Basic grammar data structures and algorithms

parser

Module with parol’s parser for input grammars

transformation

Module with functionalities for grammar transformation

Constants

MAX_K

Internal lookahead limit

Functions

generate_tree_layout

Utility function for generating tree layouts

obtain_grammar_config

Utility function to parse a file with a grammar in PAR syntax.

obtain_grammar_config_from_string

Utility function to parse a text with a grammar in PAR syntax.