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class String
def column_of(index)
return 1 if index == 0
newline_index = rindex("\n", index - 1)
if newline_index
index - newline_index
else
index + 1
end
end
def line_of(index)
self[0...index].count("\n") + 1
end
# The following methods are lifted from Facets 2.0.2
def tabto(n)
if self =~ /^( *)\S/
# Inlined due to collision with ActiveSupport 4.0: indent(n - $1.length)
m = n - $1.length
if m >= 0
gsub(/^/, ' ' * m)
else
gsub(/^ {0,#{-m}}/, "")
end
else
self
end
end
def treetop_camelize
to_s.gsub(/\/(.?)/){ "::" + $1.upcase }.gsub(/(^|_)(.)/){ $2.upcase }
end
end
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