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Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/TokenStream.java')
-rw-r--r--BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/TokenStream.java4
1 files changed, 4 insertions, 0 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/TokenStream.java b/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/TokenStream.java
index 71482b4..db7d1e0 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/TokenStream.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/TokenStream.java
@@ -86,4 +86,8 @@ public abstract class TokenStream<K, V> implements Iterator<Token<K, V>> {
public final void expect(K... expectedKeys) throws ExpectationException {
expect(new HashSet<>(Arrays.asList(expectedKeys)));
}
+
+ public boolean headIs(K val) {
+ return current().getKey().equals(val);
+ }
}