feat(src/StringConsumer): Add higher order consumers, integer, binary operation and if keywords consumers HEAD main

Higher order consumers are called that way because they use other (base)
consumers in their logic. In a sense, the other consumers are parameters
to the higher order consumers.

1 files changed, 13 insertions, 0 deletions

diff --git a/src/StringConsumer/BaseConsumers/WhitespaceConsumer.cl b/src/StringConsumer/BaseConsumers/WhitespaceConsumer.cl
new file mode 100644
index 0000000..3a8c4dc
--- /dev/null
+++ b/src/StringConsumer/BaseConsumers/WhitespaceConsumer.cl
@@ -0,0 +1,13 @@
+class WhitespaceConsumer inherits IWordsConsumer {
+	init() : IStringConsumer {{
+		matched_words <- matched_words
+			.push(" ")
+			.push("\t")
+			;
+		self;
+	}};
+
+	token() : IToken {
+		new WhitespaceToken
+	};
+};