Class: Steep::Drivers::Check

Inherits:
Object
  • Object
show all
Includes:
Utils::DriverHelper
Defined in:
lib/steep/drivers/check.rb

Instance Attribute Summary collapse

Attributes included from Utils::DriverHelper

#steepfile

Instance Method Summary collapse

Methods included from Utils::DriverHelper

#load_config, #type_check

Constructor Details

#initialize(stdout:, stderr:) ⇒ Check

Returns a new instance of Check.



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# File 'lib/steep/drivers/check.rb', line 12

def initialize(stdout:, stderr:)
  @stdout = stdout
  @stderr = stderr
  @command_line_patterns = []

  self.dump_all_types = false
end

Instance Attribute Details

#command_line_patterns ⇒ Object (readonly)

Returns the value of attribute command_line_patterns.



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# File 'lib/steep/drivers/check.rb', line 6

def command_line_patterns
  @command_line_patterns
end

#dump_all_types ⇒ Object

Returns the value of attribute dump_all_types.



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# File 'lib/steep/drivers/check.rb', line 8

def dump_all_types
  @dump_all_types
end

#stderr ⇒ Object (readonly)

Returns the value of attribute stderr.



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# File 'lib/steep/drivers/check.rb', line 5

def stderr
  @stderr
end

#stdout ⇒ Object (readonly)

Returns the value of attribute stdout.



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# File 'lib/steep/drivers/check.rb', line 4

def stdout
  @stdout
end

Instance Method Details

#output_types(typing) ⇒ Object 



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# File 'lib/steep/drivers/check.rb', line 70

def output_types(typing)
  lines = []

  typing.nodes.each_value do |node|
    begin
      type = typing.type_of(node: node)
      lines << [node.loc.expression.source_buffer.name, [node.loc.last_line,node.loc.last_column], [node.loc.first_line, node.loc.column], node, type]
    rescue
      lines << [node.loc.expression.source_buffer.name, [node.loc.last_line,node.loc.last_column], [node.loc.first_line, node.loc.column], node, nil]
    end
  end

  lines.sort {|x,y| y <=> x }.reverse_each do |line|
    source = line[3].loc.expression.source
    stdout.puts "#{line[0]}:(#{line[2].join(",")}):(#{line[1].join(",")}):\t#{line[3].type}:\t#{line[4]}\t(#{source.split(/\n/).first})"
  end
end

#run ⇒ Object 



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# File 'lib/steep/drivers/check.rb', line 20

def run
  project = load_config()

  loader = Project::FileLoader.new(project: project)
  loader.load_sources(command_line_patterns)
  loader.load_signatures()

  type_check(project)

  if self.dump_all_types
    project.targets.each do |target|
      case (status = target.status)
      when Project::Target::TypeCheckStatus
        target.source_files.each_value do |file|
          case (file_status = file.status)
          when Project::SourceFile::TypeCheckStatus
            output_types(file_status.typing)
          end
        end
      end
    end
  end

  project.targets.each do |target|
    Steep.logger.tagged "target=#{target.name}" do
      case (status = target.status)
      when Project::Target::SignatureSyntaxErrorStatus
        printer = SignatureErrorPrinter.new(stdout: stdout, stderr: stderr)
        printer.print_syntax_errors(status.errors)
      when Project::Target::SignatureValidationErrorStatus
        printer = SignatureErrorPrinter.new(stdout: stdout, stderr: stderr)
        printer.print_semantic_errors(status.errors)
      when Project::Target::TypeCheckStatus
        status.type_check_sources.each do |source_file|
          source_file.errors.each do |error|
            error.print_to stdout
          end
        end
      end
    end
  end

  if project.targets.all? {|target| target.status.is_a?(Project::Target::TypeCheckStatus) && target.errors.empty? }
    Steep.logger.info "No type error found"
    return 0
  end

  1
end