Copager

Rust製組み込み型パーサジェネレータ（Constructible Parser Generator on Rust）

Examples

• example_build_oneshot (main.rs)
• example_build_prebuild (main.rs)
• example_lang_easyarith (syntax.rs)
• example_lang_json (syntax.rs)
• example_lang_pl0 (syntax.rs)
• example_lang_xml (syntax.rs)

$ cargo run -p example_lang_easyarith
var x;
var y;
x = 10;
y = 0x10;
print (x + x) * (y + y);
640

Features

Common

• all
• derive
• prebuild
• template
• dev

Lex

• regexlex : crates/lex_regex

Parse

• lr0 : crates/parse_lr_lr0
• lr1 : crates/parse_lr_lr1
• slr1 : crates/parse_lr_slr1
• lalr1 : crates/parse_lr_lalr1

IR

• void : crates/ir_void
• sexp : crates/ir_sexp
• tree : crates/ir_tree

// RegexLex(lex) + LR1(parse) + SExp(ir)
copager = { ..., features = ["derive", "regexlex", "lr1", "sexp"] }

// RegexLex(lex) + LALR1(parse) + Void(ir)
copager = { ..., features = ["derive", "regexlex", "lalr1", "void"] }

Test

$ cargo test