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-rw-r--r--src/primitives.d96
1 files changed, 0 insertions, 96 deletions
diff --git a/src/primitives.d b/src/primitives.d
deleted file mode 100644
index f577713..0000000
--- a/src/primitives.d
+++ /dev/null
@@ -1,96 +0,0 @@
-module src.primitives;
-
-import std.stdio;
-
-import src.stack;
-import src.definition;
-
-int[string] variables;
-bool drop_mode;
-
-bool evaluate(int value) {
- return drop_mode;
-}
-
-bool evaluate(string word) {
- if ( drop_mode ) {
- if ( word == "then" ) {
- drop_mode = false;
- }
-
- return true;
- }
-
- switch ( word ) {
- case "ยง":
- src.definition.start;
- return true;
- case "$":
- string name = stack.pop.get!string;
- int value = stack.pop.get!int;
-
- variables[name] = value;
- return true;
- case "@":
- string name = stack.pop.get!string;
-
- if ( name in variables ) {
- stack.push(variables[name]);
- }
- return true;
- case "if":
- switch ( stack.pop.get!int ) {
- case 0:
- drop_mode = true;
- return true;
- case 1:
- drop_mode = false;
- return true;
- default:
- throw new Exception("invalid logic value");
- }
- case "then":
- drop_mode = false;
- return true;
- case "+":
- int b = stack.pop.get!int;
- int a = stack.pop.get!int;
-
- stack.push(a + b);
- return true;
- case "*":
- int b = stack.pop.get!int;
- int a = stack.pop.get!int;
-
- stack.push(a * b);
- return true;
- case "/":
- int b = stack.pop.get!int;
- int a = stack.pop.get!int;
-
- if ( b == 0 ) {
- throw new Exception("division by 0 undefined");
- } else {
- stack.push(a / b);
- }
- return true;
- case "%":
- int b = stack.pop.get!int;
- int a = stack.pop.get!int;
-
- if ( b == 0 ) {
- throw new Exception("modulo 0 undefined");
- } else {
- stack.push(a % b);
- }
- return true;
- case ".":
- stack.pop;
- return true;
- case "'":
- writeln(stack.top);
- return true;
- default:
- return false;
- }
-}