Module: Mirah

Included in:
Typer::Base
Defined in:
lib/mirah/version.rb,
lib/mirah.rb,
lib/mirah/ast.rb,
lib/mirah/env.rb,
lib/mirah_task.rb,
lib/mirah/typer.rb,
lib/mirah/errors.rb,
lib/mirah/parser.rb,
lib/mirah/ast/flow.rb,
lib/mirah/compiler.rb,
lib/mirah/ast/scope.rb,
lib/mirah/generator.rb,
lib/mirah/jvm/typer.rb,
lib/mirah/typer/base.rb,
lib/mirah/plugin/java.rb,
lib/mirah/commands/run.rb,
lib/mirah/jvm/compiler.rb,
lib/mirah/typer/simple.rb,
lib/mirah/commands/base.rb,
lib/mirah/compiler/call.rb,
lib/mirah/compiler/flow.rb,
lib/mirah/compiler/type.rb,
lib/mirah/commands/parse.rb,
lib/mirah/compiler/class.rb,
lib/mirah/compiler/local.rb,
lib/mirah/jvm/types/type.rb,
lib/mirah/compiler/method.rb,
lib/mirah/transform/error.rb,
lib/mirah/commands/compile.rb,
lib/mirah/compiler/literal.rb,
lib/mirah/transform/helper.rb,
lib/mirah/jvm/compiler/base.rb,
lib/mirah/jvm/method_lookup.rb,
lib/mirah/transform/ast_ext.rb,
lib/mirah/util/class_loader.rb,
lib/mirah/compiler/structure.rb,
lib/mirah/jvm/types/meta_type.rb,
lib/mirah/jvm/types/null_type.rb,
lib/mirah/jvm/types/void_type.rb,
lib/mirah/util/process_errors.rb,
lib/mirah/jvm/types/array_type.rb,
lib/mirah/transform/transformer.rb,
lib/mirah/jvm/types/dynamic_type.rb,
lib/mirah/util/compilation_state.rb,
lib/mirah/util/argument_processor.rb,
lib/mirah/jvm/compiler/java_source.rb,
lib/mirah/jvm/types/primitive_type.rb,
lib/mirah/jvm/compiler/jvm_bytecode.rb,
lib/mirah/jvm/types/type_definition.rb,
lib/mirah/jvm/source_generator/loops.rb,
lib/mirah/jvm/source_generator/typer.rb,
lib/mirah/jvm/types/unreachable_type.rb,
lib/mirah/jvm/source_generator/builder.rb,
lib/mirah/jvm/types/interface_definition.rb

Overview

Copyright © 2010 The Mirah project authors. All Rights Reserved. All contributing project authors may be found in the NOTICE file.

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Defined Under Namespace

Modules: AST, Commands, Compiler, Env, JVM, JavaSource, Transform, Typer, Util Classes: Generator, InferenceError, InternalCompilerError, MirahError, NodeError, Parser, PathArray, SyntaxError

Constant Summary collapse

VERSION = 
"0.0.9"
TransformError = 
Transform::Error

Class Method Summary collapse

Class Method Details

.compile(*args) ⇒ Object 



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# File 'lib/mirah.rb', line 39

def self.compile(*args)
  Mirah::Commands::Compile.new(args).execute
end

.compiler_options ⇒ Object 



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# File 'lib/mirah_task.rb', line 85

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

.compiler_options=(args) ⇒ Object 



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# File 'lib/mirah_task.rb', line 89

def self.compiler_options=(args)
  @compiler_options = args
end

.dest_path ⇒ Object 



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# File 'lib/mirah_task.rb', line 41

def self.dest_path
  dest_paths[0] ||= File.expand_path('.')
end

.dest_path=(path) ⇒ Object 



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# File 'lib/mirah_task.rb', line 45

def self.dest_path=(path)
  dest_paths[0] = File.expand_path(path)
end

.dest_paths ⇒ Object 



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# File 'lib/mirah_task.rb', line 37

def self.dest_paths
  @dest_paths ||= PathArray.new
end

.dest_to_source_path(target_path) ⇒ Object 



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# File 'lib/mirah_task.rb', line 67

def self.dest_to_source_path(target_path)
  destdir = find_dest(target_path)
  path = File.expand_path(target_path).sub(/^#{destdir}\//, '')
  path.sub!(/\.(java|class)$/, '')
  snake_case = File.basename(path).gsub(/[A-Z]/, '_\0').sub(/_/, '').downcase
  snake_case = "#{File.dirname(path)}/#{snake_case}"
  source_paths.each do |source_path|
    ["mirah", "duby"].each do |suffix|
      filename = "#{source_path}/#{path}.#{suffix}"
      return filename if File.exist?(filename)
      filename = "#{source_path}/#{snake_case}.#{suffix}"
      return filename if File.exist?(filename)
    end
  end
  # No source file exists. Just go with the first source path and .mirah
  return "#{self.source_path}/#{path}.mirah"
end

.find_dest(path) ⇒ Object 



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# File 'lib/mirah_task.rb', line 49

def self.find_dest(path)
  expanded = File.expand_path(path)
  dest_paths.each do |destdir|
    if expanded =~ /^#{destdir}\//
      return destdir
    end
  end
end

.find_source(path) ⇒ Object 



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# File 'lib/mirah_task.rb', line 58

def self.find_source(path)
  expanded = File.expand_path(path)
  source_paths.each do |sourcedir|
    if expanded =~ /^#{sourcedir}\//
      return sourcedir
    end
  end
end

.parse(*args) ⇒ Object 



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# File 'lib/mirah.rb', line 43

def self.parse(*args)
  Mirah::Commands::Parse.new(args).execute
end

.plugins ⇒ Object 



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# File 'lib/mirah.rb', line 47

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

.print_error(message, position) ⇒ Object 



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# File 'lib/mirah.rb', line 55

def self.print_error(message, position)
  if position.nil?
    puts message
    return
  end
  puts "#{position.file}:#{position.start_line}: #{message}"
  file_offset = 0
  startline = position.start_line - 1
  endline = position.end_line - 1
  start_col = position.start_col - 1
  end_col = position.end_col - 1
  # 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|
      if lineno >= startline && lineno <= endline
        puts line.chomp
        if lineno == startline
          print ' ' * start_col
        else
          start_col = 0
        end
        if lineno < endline
          puts '^' * (line.size - start_col)
        else
          puts '^' * [end_col - start_col, 1].max
        end
      end
    end
  end
end

.reset ⇒ Object 



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# File 'lib/mirah.rb', line 51

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

.run(*args) ⇒ Object 



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# File 'lib/mirah.rb', line 35

def self.run(*args)
  Mirah::Commands::Run.new(args).execute
end

.source_path ⇒ Object 



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# File 'lib/mirah_task.rb', line 25

def self.source_path
  source_paths[0] ||= File.expand_path('.')
end

.source_path=(path) ⇒ Object 



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# File 'lib/mirah_task.rb', line 33

def self.source_path=(path)
  source_paths[0] = File.expand_path(path)
end

.source_paths ⇒ Object 



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# File 'lib/mirah_task.rb', line 29

def self.source_paths
  @source_paths ||= PathArray.new
end

.typer_plugins ⇒ Object 



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# File 'lib/mirah/typer.rb', line 33

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