Sha256: fe9edeaad3d73c80efd6b52aa55e67b2c1d54557c7ac01526663352b8baa922b
Contents?: true
Size: 599 Bytes
Versions: 7
Compression:
Stored size: 599 Bytes
Contents
require 'erb'
class ERB
alias original_result result
# add locals support
#
# @example
# erb = Erb.new("<%=a%>")
# erb.result(nil, a: 1) #=> "1"
#
# @param [Hash,OpenOption] locals
def result(bind=nil, locals={})
bind ||= TOPLEVEL_BINDING
if locals.empty?
original_result bind
else
result_with_locals bind, locals
end
end
private
def result_with_locals(bind, locals)
@locals = locals
evalstr = <<-EOF
def run_erb
#{locals.map{|k,v| %~#{k} = @locals[ #{Symbol===k ? ':' : ''}'#{k}' ]~}.join(';')}
#{self.src}
_erbout
end
EOF
eval evalstr
run_erb
end
end
Version data entries
7 entries across 7 versions & 1 rubygems