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AlexanderSLoburev · Jan 3, 2024 · 3ee1bda · 3ee1bda
1 parent d9c55dc
commit 3ee1bda
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Showing 4 changed files with 22 additions and 1 deletion.
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,6 @@
+build/reverse_polish_notation_evaluator.beam
+build/stack.beam
+erl_crash.dump
+reverse_polish_notation_evaluator.beam
+stack.beam
+reverse_polish_notation_evaluator.beam
diff --git a/reverse_polish_notation_evaluator.beam b/reverse_polish_notation_evaluator.beam
diff --git a/reverse_polish_notation_evaluator/.gitignore b/reverse_polish_notation_evaluator/.gitignore
@@ -17,3 +17,4 @@ _build
 *.iml
 rebar3.crashdump
 *~
+/workspaces/parsers_in_erlang/build
diff --git a/reverse_polish_notation_evaluator/src/reverse_polish_notation_evaluator.erl b/reverse_polish_notation_evaluator/src/reverse_polish_notation_evaluator.erl
@@ -1,5 +1,19 @@
 -module(reverse_polish_notation_evaluator).
 -export([start/0]).
 
+
+% evaluate_rpn(expression) ->
+
+
 start() ->
-   io:fwrite("Hello, world!~n").
+   io:fwrite("Hello, world!~n"),
+   Stack = stack:new(),
+   stack:push(3, stack:push(2, stack:push(1, Stack))),
+   io:fwrite("~p~n", stack:peek(Stack)),
+   io:fwrite("~p~n", stack:pop(Stack)),
+   io:fwrite("~p~n", stack:peek(Stack)),
+   io:fwrite("~p~n", stack:pop(Stack)),
+   io:fwrite("~p~n", stack:peek(Stack)),
+   io:fwrite("~p~n", stack:pop(Stack)),
+   io:fwrite("~p~n", stack:peek(Stack)),
+   io:fwrite("~p~n", stack:is_empty(Stack)).