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## --- BEGIN LICENSE BLOCK ---
# Copyright (c) 2009, Mikio L. Braun
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
#
# * Neither the name of the Technische Universität Berlin nor the
# names of its contributors may be used to endorse or promote
# products derived from this software without specific prior
# written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
## --- END LICENSE BLOCK ---
# In order to pass additional information to the template code,
# subclass Template Context and put the information into instance
# variables. These will then be accessible from the template.
class TemplateContext
# Generate output from a template file.
# This function also uses the new-line suppressing extension as
# in rails. Put a minus after or before the '%' to suppress the
# previous or following newline.
#
# <%= some expression %>\nblahblah <- newline is output
# <%= some expression -%>\nblahblah <- newline is removed
def generate(template_file)
f = open(template_file)
template = f.read
f.close
# Add the littel newline suppression hack as in rails.
# Minus in front of closing or after opening '%' suppresses newlines.
template.gsub! /-%>\n/, '%>'
template.gsub! /\n<%-/, '<%'
ERB.new(template).result(binding)
end
end
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