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/IWordConsumer.cl b/src/StringConsumer/IWordConsumer.cl
new file mode 100644
index 0000000..a809cd2
--- /dev/null
+++ b/src/StringConsumer/IWordConsumer.cl
@@ -0,0 +1,13 @@
+class IWordConsumer inherits IStringConsumer {
+	word: String;
+
+	consume(s: String) : Int {{
+		consumed_length <- 0;
+		if s.substr(0, word.length()) = word
+		then
+			consumed_length <- word.length()
+		else
+			consumed_length
+		fi;
+	}};
+};