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fix for bug where unclosed open braces in shell scripts (and other places where scriptbuilder Utils does its replacements) banjax parsing

This commit is contained in:
Alex Heneveld 2011-09-28 10:07:34 -07:00
parent 65f3bd17a3
commit eeae052890
2 changed files with 9 additions and 1 deletions
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4
scriptbuilder/src/main/java/org/jclouds/scriptbuilder/util/Utils.java
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@ -62,7 +62,9 @@ public class Utils {
}
}
private static final Pattern pattern = Pattern.compile("\\{(.+?)\\}");
/** matches any expression inside curly braces (where the expression does not including an open curly brace) */
private static final Pattern pattern = Pattern.compile("\\{([^\\{]+?)\\}");
/**
* replaces tokens that are expressed as <code>{token}</code>

6
scriptbuilder/src/test/java/org/jclouds/scriptbuilder/util/UtilsTest.java
View File

@ -23,6 +23,7 @@ import static org.testng.Assert.assertEquals;
import java.io.UnsupportedEncodingException;
import org.jclouds.scriptbuilder.domain.OsFamily;
import org.jclouds.scriptbuilder.domain.ShellToken;
import org.testng.annotations.Test;
import com.google.common.collect.ImmutableList;
@ -80,4 +81,9 @@ public class UtilsTest {
"set HOST=\r\nset PORT=\r\n");
}
public void testSingleCurlyBraceDoesntBreakLfTokenReplacement() {
assertEquals(Utils.replaceTokens("{{lf}", ShellToken.tokenValueMap(OsFamily.UNIX)),
"{\n");
}
}