shard-ameba/src/ameba/source.cr

module Ameba
  # An entity that represents a Crystal source file.
  # Has path, lines of code and errors reported by rules.
  class Source

    # Represents an error caught by Ameba.
    #
    # Each error has the rule that created this error,
    # position of the error and a message.
    record Error,
      rule : Rule,
      pos : Int32,
      message : String

    getter lines : Array(String)
    getter errors = [] of Error
    getter path : String

    def initialize(@path : String)
      @lines = File.read_lines(@path)
    end

    def initialize(@path : String, content : String)
      @lines = content.split("\n")
    end

    def error(rule : Rule, line_number : Int32, message : String)
      errors << Error.new rule, line_number, message
    end

    def valid?
      errors.empty?
    end
  end
end