Files
mruby-mruby/mrbgems/mruby-compiler
Yukihiro "Matz" Matsumoto d15e1853b2 mruby-compiler: simplify argument handling by removing redundant NODE_ARG
NODE_ARG and NODE_LVAR were handled identically in codegen.c, making
the distinction unnecessary. This change:

- Replaces all new_arg() calls with new_xvar(p, sym, NODE_LVAR)
- Removes the new_arg() function entirely
- Removes the unused NODE_ARG enum value
- Updates codegen.c to handle only NODE_LVAR case

The simplification reduces parser complexity while maintaining identical
functionality for argument processing.

Co-authored-by: Claude <noreply@anthropic.com>
2025-10-03 19:46:18 +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