› Utopia › Source › Utopia › Content › MarkupParser › UnbalancedTagError

class UnbalancedTagError

The name of a closing tag fails to match up with the corresponding opening tag.

Definitions

def initialize(buffer, opening_tag, closing_tag = nil)

Initialize an error for mismatched source tags.

Signature
parameter　buffer　String

The markup source buffer.

parameter　opening_tag　Object

The opening tag token.

parameter　closing_tag　Object

The closing tag token.

Implementation

 
def initialize(buffer, opening_tag, closing_tag = nil)
	@buffer = buffer
	@opening_tag = opening_tag
	@closing_tag = closing_tag
end

def start_location

Locate the opening tag in the source buffer.

Signature
returns　XRB::Location

The opening tag location.

Implementation

 
def start_location
	XRB::Location.new(@buffer.read, opening_tag.offset)
end

def end_location

Locate the closing tag in the source buffer.

Signature
returns　XRB::Location | Nil

The closing tag location.

Implementation

 
def end_location
	if closing_tag and closing_tag.respond_to? :offset
		XRB::Location.new(@buffer.read, closing_tag.offset)
	end
end

def to_s

Convert this object to a string.

Signature
returns　String

The resulting string.

Implementation

 
def to_s
	if @closing_tag
		"#{start_location}: #{@opening_tag} was not closed!"
	else
		"#{start_location}: #{@opening_tag} was closed by #{@closing_tag}!"
	end
end