[GROOVY-4585] backslash can not be escaped by `SimpleTemplateEngine`

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha-1, 2.6.0-alpha-3, 2.5.0-rc-1, 2.4.15
• Fix Version/s: 3.0.0-alpha-2, 2.6.0-alpha-4, 2.4.16, 2.5.0-rc-2
• Component/s: Templating
• Environment: jdk1.6u16, windows xp
• Flags: Patch
• Assignee: Daniel Sun
• Reporter: Daniel Sun
• Created: 16/Dec/10 11:00
• Updated: 26/Jul/18 04:38
• Resolved: 06/Apr/18 14:31

Description

If a backslash exists in the template, SimpleTemplateEngine can not escape it, as a result, an exception throwed.

Enjoy the patch

import groovy.text.*

String templateContent = new File(/D:\_APPS\groovy_apps\TemplateEnginTest\echo.xml/).text
def engineForBuildXml = new SimpleTemplateEngine()
def templateForBuildXml = engineForBuildXml.createTemplate(templateContent)
String buildXmlContent = templateForBuildXml.make([names:['a', 'b', 'c']]).toString()
println buildXmlContent

<?xml version="1.0" encoding="GB2312"?>
<project name="projBuild" default="projBuild" basedir=".">
	<property name="drive" value="d:\" />

    <target name="projBuild">
		<%for (int i = 0; i < names.size(); i++) {%>
			<exec dir="$${drive}" executable="echo">
				  <arg line="${names[i]}"/>
			</exec>
		<%}%>
    </target>
</project>

Issue Links

• links to: GitHub Pull Request #681