Class: SyntaxTree::Index::ISeqBackend

Inherits:
Object
  • Object
show all
Defined in:
lib/syntax_tree/index.rb

Overview

This backend creates the index using RubyVM::InstructionSequence, which is faster than using the Syntax Tree parser, but is not available on all runtimes.

Constant Summary collapse

VM_DEFINECLASS_TYPE_CLASS = 
0x00
VM_DEFINECLASS_TYPE_SINGLETON_CLASS = 
0x01
VM_DEFINECLASS_TYPE_MODULE = 
0x02
VM_DEFINECLASS_FLAG_SCOPED = 
0x08
VM_DEFINECLASS_FLAG_HAS_SUPERCLASS = 
0x10

Instance Method Summary collapse

Instance Method Details

#index(source) ⇒ Object 



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# File 'lib/syntax_tree/index.rb', line 184

def index(source)
  index_iseq(
    RubyVM::InstructionSequence.compile(source).to_a,
    FileComments.new(FileComments::StringSource.new(source))
  )
end

#index_file(filepath) ⇒ Object 



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# File 'lib/syntax_tree/index.rb', line 191

def index_file(filepath)
  index_iseq(
    RubyVM::InstructionSequence.compile_file(filepath).to_a,
    FileComments.new(FileComments::FileSource.new(filepath))
  )
end