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Line and filename of exception #27

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Line and filename of exception #27

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17 changes: 15 additions & 2 deletions lib/less/parser.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -100,13 +100,26 @@ class ParseError < StandardError
# Copies over `error`'s message and backtrace
# @param [V8::JSError] error native error
def initialize(error)
super(error.message)
@backtrace = error.backtrace
@line = error.value.line if error.value.respond_to? :line
@filename = error.value.filename if error.value.respond_to? :filename
@message = error.message

super(self.full_message)

@backtrace = error.backtrace
end

# @return [Array] the backtrace frames
def backtrace
@backtrace
end

def full_message
if @line && @filename
"Error at #{@filename}:#{@line} - #{@message}"
else
@message
end
end
end
end