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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.codegen;
/**
* An immutable class representing a default value of a config variable
*
* @author bratseth
*/
public class DefaultValue {
private String value = null;
// The variable type. Always set UNLESS the value is null.
private DefLine.Type type = null;
/** Null value. */
public DefaultValue() {
}
/** A default value with the given value and type. */
public DefaultValue(String value, DefLine.Type type) {
this.value = value;
this.type = type;
}
/** Returns the toString of the default value. */
public String getValue() {
return value;
}
/** Returns the string representation of this value. */
public String getStringRepresentation() {
if (value == null)
return "null";
else if ("bool".equals(type.getName()))
return value;
else if ("int".equals(type.getName()))
return value;
else if ("long".equals(type.getName()))
return value;
else if ("double".equals(type.getName()))
return value;
else if ("enum".equals(type.getName()))
return value;
else {
// building a string, do unicode-escaping
StringBuilder sb = new StringBuilder();
for (char c : value.toCharArray()) {
if (c > '\u007f') {
sb.append(String.format("\\u%04X", (int) c));
} else {
sb.append(c);
}
}
return "\"" + sb + "\"";
}
}
}
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