Files
mruby-mruby/mrbgems/mruby-compiler
Yukihiro "Matz" Matsumoto 7f13422f2f vm: add OP_RETTRUE and OP_RETFALSE for returning boolean literals
Add single-byte opcodes for returning true/false directly, completing
the set of literal return opcodes (RETSELF, RETNIL, RETTRUE, RETFALSE).

Codegen applies peephole optimization to fuse LOADTRUE/LOADFALSE + RETURN.

Co-authored-by: Claude <noreply@anthropic.com>
2026-01-27 14:57:27 +09:00
..
2025-07-02 07:14:04 +09:00

mruby-compiler

This mrbgem provides the mruby compiler, which is responsible for parsing Ruby code and generating mruby bytecode.

Functionality

The mruby-compiler gem includes the following components:

  • Parser: Translates Ruby source code into an abstract syntax tree (AST).
  • Code Generator: Traverses the AST to produce executable mruby bytecode.
  • mrbc executable: A command-line tool for compiling .rb files into .mrb bytecode files.

Usage

The mrbc (mruby-bin-mrbc) executable will generate compiled binary from Ruby programs via this gem.

Example of using mrbc:

# Compile a Ruby script to bytecode
bin/mrbc my_script.rb

# Run the compiled script
bin/mruby my_script.mrb