Class: Yadriggy::ASTnode::GetLocation

Inherits:
EvalAll show all
Defined in:
lib/yadriggy/ast_location.rb

Instance Method Summary collapse

Methods inherited from EvalAll

#array, #array_ref, #begin_end, #binary, #block, #break_out, #call, #class_def, #conditional, #const_path_ref, #define, #exprs, #for_loop, #hash, #loop, #module_def, #nil_value, #paren, #program, #rescue_end, #return_values, #singular_class_def, #string_interpolation, #super_method, #unary

Methods inherited from Eval

#array, #array_ref, #array_ref_field, #assign, #astree, #being_end, #binary, #block, #break_out, #call, #class_def, #command, #conditional, #const, #const_path_field, #const_path_ref, #define, #dots, #evaluate, #exprs, #for_loop, #global_variable, #hash, #identifier, #identifier_or_call, #instance_variable, #label, #lambda_expr, #loop, #module_def, #nil_value, #paren, #program, #rescue_end, #reserved, #return_values, #singular_class_def, #string_interpolation, #super_method, #unary, #variable_call

Constructor Details

#initialize ⇒ GetLocation 



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# File 'lib/yadriggy/ast_location.rb', line 32

def initialize
  @unknown = true
  @line_no = 0
  @column = 0
end

Instance Method Details

#name(expr) ⇒ Object 



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# File 'lib/yadriggy/ast_location.rb', line 44

def name(expr)
  super
  if @unknown
    @unknown = false
    @line_no = expr.line_no
    @column = expr.column
  else
    if expr.line_no < @line_no
      @line_no = expr.line_no
      @column = expr.column
    elsif expr.line_no == @line_no && expr.column < @column
      @column = expr.column
    end
  end
end

#number(expr) ⇒ Object 



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# File 'lib/yadriggy/ast_location.rb', line 64

def number(expr)
  name(expr)
end

#result(file_name) ⇒ Object 



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# File 'lib/yadriggy/ast_location.rb', line 40

def result(file_name)
  [file_name, @line_no, @column]
end

#string_literal(expr) ⇒ Object 



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# File 'lib/yadriggy/ast_location.rb', line 68

def string_literal(expr)
  name(expr)
end

#symbol(expr) ⇒ Object 



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# File 'lib/yadriggy/ast_location.rb', line 60

def symbol(expr)
  name(expr)
end

#unknown? ⇒ Boolean 



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# File 'lib/yadriggy/ast_location.rb', line 38

def unknown?() @unknown end