Files
mruby-mruby/mrbgems/mruby-compiler
Yukihiro "Matz" Matsumoto 5447e2005c mruby-compiler: remove unused NODE_DREGX_ONCE node type
NODE_DREGX_ONCE was defined but never used in the codebase. No creation
functions, no codegen cases, and no parser rules reference this node type.

Removed:
- NODE_DREGX_ONCE enum value
- struct mrb_ast_dregx_once_node definition
- dregx_once_node() macro
- DREGX_ONCE_NODE_LIST() and DREGX_ONCE_NODE_OPTIONS() macros

Co-authored-by: Claude <noreply@anthropic.com>
2025-10-03 19:46:07 +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