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prevent duplicating newlines in ERB outupt. #116

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prevent duplicating newlines in ERB outupt. #116

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3f375ee
prevent duplicating newlines in ERB outupt.
arBmind Aug 28, 2017
8858095
added test for the new erb newline behavior
arBmind Sep 9, 2018
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4 changes: 4 additions & 0 deletions lib/temple/generators/erb.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,10 @@ def on_dynamic(code)
def on_code(code)
"<% #{code} %>"
end

def on_newline
'' # prevent duplicating newlines!
end
end
end
end
1 change: 1 addition & 0 deletions test/test_generator.rb
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Expand Up @@ -134,6 +134,7 @@ def on_code(s)
gen.call([:static, 'test']).should.equal 'test'
gen.call([:dynamic, 'test']).should.equal '<%= test %>'
gen.call([:code, 'test']).should.equal '<% test %>'
gen.call([:newline]).should.equal '' # erb is a template language (Avoid adding newlines)

gen.call([:multi, [:static, 'a'], [:static, 'b']]).should.equal 'ab'
gen.call([:multi, [:static, 'a'], [:dynamic, 'b']]).should.equal 'a<%= b %>'
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