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Author: catnipan

README.md

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+# Crafting Interpreter

lox/.idea/.gitignore

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+print "Hello, world!";
+
+true;
+false;
+1234;
+12.34;
+
+"I am a string";
+"";
+"123";
+
+nil;
+
+add + me;
+subtract - me;
+multiply * me;
+divide / me;
+
+-negateMe;
+
+less < than;
+lessThan <= orEqual;
+greater > than;
+greaterThan >= orEqual;
+
+1 == 2;
+"cat" != "dog";
+
+314 == "pi";
+123 == "123";
+
+!true;
+!false;
+
+true and false;
+true and true;
+false or false;
+true or false;
+
+var average = (min + max) / 2;
+
+{
+    print "one statement.";
+    print "two statements.";
+}
+
+var a = "hello";
+var b;
+print a;
+
+if (condition) {
+    print "yes";
+} else {
+    print "no";
+}
+
+var a = 1;
+while (a < 10) {
+    print a;
+    a = a + 1;
+}
+
+for (var a = 1; a < 10; a = a + 1) {
+    print a;
+}
+
+makeBreakfast(bacon, egg, toast);
+makeBreakfast();
+
+fun printSum(a, b) {
+    print a + b;
+}
+
+fun returnSum(a, b) {
+    return a + b;
+}
+
+class Breakfast {
+
+    cook() { print "Eggs a-fryin'!"; }
+
+    serve(who) { print "Enjoy your breakfast, " + who + "."; }
+
+}

lox/.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>