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, 18 insertions, 0 deletions

diff --git a/src/StringConsumer/BaseConsumers/BinaryOperatorConsumer.cl b/src/StringConsumer/BaseConsumers/BinaryOperatorConsumer.cl
new file mode 100644
index 0000000..8e7288c
--- /dev/null
+++ b/src/StringConsumer/BaseConsumers/BinaryOperatorConsumer.cl
@@ -0,0 +1,18 @@
+class BinaryOperatorConsumer inherits IWordsConsumer {
+	init() : IStringConsumer {{
+		matched_words <- matched_words
+			.push("+")
+			.push("-")
+			.push("*")
+			.push("/")
+			.push("<")
+			.push("<=")
+			.push("=")
+			;
+		self;
+	}};
+
+	token() : IToken {
+		new BinaryOperatorToken
+	};
+};