From a3d2728f84375566da3da560b3faad018d34005d Mon Sep 17 00:00:00 2001
From: Ben Culkin <scorpress@gmail.com>
Date: Fri, 16 Sep 2022 18:58:48 -0400
Subject: Cleanup

---
 .../parserutils/pattern/JoinerPatternPart.java     | 28 ++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 base/src/main/java/bjc/utils/parserutils/pattern/JoinerPatternPart.java

(limited to 'base/src/main/java/bjc/utils/parserutils/pattern/JoinerPatternPart.java')

diff --git a/base/src/main/java/bjc/utils/parserutils/pattern/JoinerPatternPart.java b/base/src/main/java/bjc/utils/parserutils/pattern/JoinerPatternPart.java
new file mode 100644
index 0000000..2f3b16d
--- /dev/null
+++ b/base/src/main/java/bjc/utils/parserutils/pattern/JoinerPatternPart.java
@@ -0,0 +1,28 @@
+package bjc.utils.parserutils.pattern;
+
+import java.util.StringJoiner;
+
+final class JoinerPatternPart implements PatternPart {
+	private final PatternPart[] parts;
+	private final String joiner;
+
+	JoinerPatternPart(PatternPart[] parts, String joiner) {
+		this.parts = parts;
+		this.joiner = joiner;
+	}
+
+	@Override
+	public String toRegex() {
+		StringJoiner sj = new StringJoiner(joiner);
+		for (PatternPart part : parts) sj.add(part.toRegex());
+		return sj.toString();
+	}
+
+	@Override
+	public boolean canOptimize() {
+		for (PatternPart part : parts)
+			if (!part.canOptimize()) return false;
+		
+		return true;
+	}
+}
\ No newline at end of file
-- 
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