Rewrite in D, support for word definitions

1 files changed, 0 insertions, 99 deletions

diff --git a/repl.cc b/repl.cc
deleted file mode 100644
index 31d8b07..0000000
--- a/repl.cc
+++ /dev/null
@@ -1,99 +0,0 @@
-#include <iostream>
-
-#include <stack>
-#include <string>
-#include <algorithm>
-
-#include <unordered_map>
-#include <functional>
-
-#include <cctype>
-#include <cstdlib>
-
-bool is_number(const std::string& token) {
-	return std::all_of(
-		token.begin(),
-		token.end(),
-		[](char c) { return std::isdigit(c); }
-	);
-}
-
-int main(int, char*[]) {
-	std::stack<int> stack;
-	std::string     token;
-
-	std::unordered_map<std::string, std::function<void(void)>> builtin{
-		{
-			"+", [&stack]() {
-				const int b = stack.top();
-				stack.pop();
-				const int a = stack.top();
-				stack.pop();
-
-				stack.push(a + b);
-			}
-		},
-		{
-			"-", [&stack]() {
-				const int b = stack.top();
-				stack.pop();
-				const int a = stack.top();
-				stack.pop();
-
-				stack.push(a - b);
-			}
-		},
-		{
-			"*", [&stack]() {
-				const int b = stack.top();
-				stack.pop();
-				const int a = stack.top();
-				stack.pop();
-
-				stack.push(a * b);
-			}
-		},
-		{
-			".", [&stack]() {
-				std::cout << stack.top() << std::endl;
-			}
-		},
-		{
-			"swp", [&stack]() {
-				const int b = stack.top();
-				stack.pop();
-				const int a = stack.top();
-				stack.pop();
-
-				stack.push(b);
-				stack.push(a);
-			}
-		},
-		{
-			"dup", [&stack]() {
-				stack.push(stack.top());
-			}
-		},
-		{
-			"del", [&stack]() {
-				stack.pop();
-			}
-		}
-	};
-
-	while ( std::cin.good() ) {
-		if ( std::cin >> token ) {
-			if ( is_number(token) ) {
-				stack.push(std::atoi(token.c_str()));
-			} else {
-				const auto& impl = builtin.find(token);
-
-				if ( impl != builtin.end() ) {
-					impl->second();
-				}
-			}
-		}
-	}
-
-	return 0;
-}