15 lines
700 B
Text
15 lines
700 B
Text
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<#-- $This file is distributed under the terms of the license in /doc/license.txt$ -->
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<#-- Macros for working with Freemarker sequences -->
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<#-- Macro join: join array elements with the specified glue string. -->
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<#macro join arr glue=", "><#compress>
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<#assign count = 0>
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<#-- This is VERY ugly: adding any formatting here inserts extra spaces into the output, even with the compress
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directive. The compress directive is also necessary, though. Seems counter to the documentation at
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http://freemarker.org/docs/dgui_misc_whitespace.html -->
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<#list arr as el><#if el?has_content><#if (count > 0)>${glue}</#if>${el}<#assign count = count+1></#if></#list>
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</#compress></#macro>
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