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Diffstat (limited to 'src/org/traccar/helper')
-rw-r--r--src/org/traccar/helper/PatternBuilder.java10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/org/traccar/helper/PatternBuilder.java b/src/org/traccar/helper/PatternBuilder.java
index 7d307668d..c52d3bf63 100644
--- a/src/org/traccar/helper/PatternBuilder.java
+++ b/src/org/traccar/helper/PatternBuilder.java
@@ -28,6 +28,10 @@ public class PatternBuilder {
return this;
}
+ public PatternBuilder opx(String s) {
+ return xpr("(?:").xpr(s).xpr(")?");
+ }
+
public PatternBuilder txt(String s) {
pattern.append(s.replaceAll("([\\\\\\.\\[\\{\\(\\*\\+\\?\\^\\$\\|])", "\\\\$1"));
return this;
@@ -42,13 +46,17 @@ public class PatternBuilder {
return this;
}
+ public PatternBuilder opn(String s) {
+ return xpr("(?:").num(s).xpr(")?");
+ }
+
public PatternBuilder any() {
pattern.append(".*");
return this;
}
public PatternBuilder not(String s) {
- return xpr("[^").txt(s).xpr("]+");
+ return xpr("[^").txt(s).xpr("]*");
}
public PatternBuilder nxt(String s) {