Files
mruby-mruby/mrbgems/mruby-compiler
Yukihiro "Matz" Matsumoto b3d501e98c mruby-compiler: remove unused NODE_CALLARGS node type
Remove NODE_CALLARGS enum value and parser dump case which are no longer
used in the codebase. The struct mrb_ast_callargs exists and is actively
used by new_callargs(), but it doesn't have a mrb_ast_var_header and is
never assigned the NODE_CALLARGS node type.

This cleanup removes dead code from the enum node_type and eliminates
an unreachable parser dump case, since no nodes are ever created with
NODE_CALLARGS type.

The callargs functionality remains fully intact - only the unused enum
value and unreachable dump case are removed.

Co-authored-by: Claude <noreply@anthropic.com>
2025-10-03 19:46:22 +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