Module: Duby

Included in:
Typer::BaseTyper
Defined in:
lib/duby.rb,
lib/duby/ast.rb,
lib/duby/env.rb,
lib/duby/typer.rb,
lib/duby/ast/flow.rb,
lib/duby/compiler.rb,
lib/duby/jvm/base.rb,
lib/duby/jvm/typer.rb,
lib/duby/jvm/types.rb,
lib/duby/transform.rb,
lib/duby/nbcompiler.rb,
lib/duby/plugin/java.rb,
lib/duby/jvm/compiler.rb,
lib/duby/jvm/method_lookup.rb,
lib/duby/jvm/source_compiler.rb,
lib/duby/jvm/source_generator/typer.rb,
lib/duby/jvm/source_generator/builder.rb

Defined Under Namespace

Modules: AST, Compiler, Env, JVM, JavaSource, Transform, Typer Classes: CompilationState, NbCompiler

Constant Summary collapse

TransformError = 
Transform::Error

Class Method Summary collapse

Class Method Details

.compile(*args) ⇒ Object 



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# File 'lib/duby.rb', line 24

def self.compile(*args)
  DubyImpl.new.compile(*args)
end

.parse(*args) ⇒ Object 



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# File 'lib/duby.rb', line 28

def self.parse(*args)
  DubyImpl.new.parse(*args)
end

.plugins ⇒ Object 



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# File 'lib/duby.rb', line 32

def self.plugins
  @plugins ||= []
end

.print_error(message, position) ⇒ Object 



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# File 'lib/duby.rb', line 40

def self.print_error(message, position)
  puts "#{position.file}:#{position.start_line + 1}: #{message}"
  file_offset = 0
  startline = position.start_line
  endline = position.end_line
  start_offset = position.start_offset
  end_offset = position.end_offset
  # don't try to search dash_e
  # TODO: show dash_e source the same way
  if File.exist? position.file
    File.open(position.file).each_with_index do |line, lineno|
      line_end = file_offset + line.size
      skip = [start_offset - file_offset, line.size].min
      if lineno >= startline && lineno <= endline
        puts line.chomp
        if skip > 0
          print ' ' * (skip)
        else
          skip = 0
        end
        if line_end <= end_offset
          puts '^' * (line.size - skip)
        else
          puts '^' * [end_offset - skip - file_offset, 1].max
        end
      end
      file_offset = line_end
    end
  end
end

.reset ⇒ Object 



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# File 'lib/duby.rb', line 36

def self.reset
  @plugins.each {|x| x.reset if x.respond_to?(:reset)}
end

.run(*args) ⇒ Object 



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# File 'lib/duby.rb', line 20

def self.run(*args)
  DubyImpl.new.run(*args)
end

.typer_plugins ⇒ Object 



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# File 'lib/duby/typer.rb', line 375

def self.typer_plugins
  @typer_plugins ||= []
end