mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
e682b20f1d
Restore exception handling for `||=` operator on class variables and constants
that was inadvertently removed in commit 0ca48e24f. When reading an undefined
class variable with GETCV opcode raises NameError, the exception handler
catches it and loads false, allowing the assignment to proceed.
Co-authored-by: Claude <noreply@anthropic.com>
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.
mrbcexecutable: A command-line tool for compiling.rbfiles into.mrbbytecode 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