Exception: SDL4R::SdlParseError

Inherits:
StandardError
  • Object
show all
Defined in:
lib/sdl4r/sdl_parse_error.rb

Overview

An exception describing a problem with an SDL document’s structure

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(description, line_no, position, line = nil) ⇒ SdlParseError

Note: Line and positioning numbering start with 1 rather than 0 to be consistent with most editors.

description A description of the problem. lineNo The line on which the error occured or -1 for unknown position The position (within the line) where the error occured or -1 for unknown



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# File 'lib/sdl4r/sdl_parse_error.rb', line 36

def initialize(description, line_no, position, line = nil)
	super(
		"#{description} Line " + ((line_no.nil? or line_no < 0)? "unknown" : line_no.to_s) +
			", Position " + ((position.nil? or position < 0)? "unknown" : position.to_s) + "\n" +
        (line ? line + (position ? " " * (position - 1) : "") + "^" : ""))
        
	@lineNo = line_no
	@position = position
end

Instance Attribute Details

#line ⇒ Object (readonly)

Returns the value of attribute line.



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# File 'lib/sdl4r/sdl_parse_error.rb', line 46

def line
  @line
end

#position ⇒ Object (readonly)

Returns the value of attribute position.



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# File 'lib/sdl4r/sdl_parse_error.rb', line 47

def position
  @position
end