From 0e5fa6c85457e43b12b8197bcdadb95d99213d5a Mon Sep 17 00:00:00 2001
From: dm1sh <me@dmitriy.icu>
Date: Fri, 16 Apr 2021 20:33:24 +0500
Subject: [PATCH] Added push and pop commands

---
 .gitignore |  3 ++-
 Makefile   |  3 +++
 command.c  |  6 ++++++
 command.h  | 19 ++++++++++++++++++-
 run.c      | 16 ++++++++++++----
 run.h      |  4 ++--
 6 files changed, 43 insertions(+), 8 deletions(-)
 create mode 100644 command.c

diff --git a/.gitignore b/.gitignore
index d163863..01f9cb9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-build/
\ No newline at end of file
+build/
+.vscode/
\ No newline at end of file
diff --git a/Makefile b/Makefile
index a4948e8..cf6e3bb 100644
--- a/Makefile
+++ b/Makefile
@@ -18,6 +18,9 @@ run.o:
 stack.o:
 	$(CC) -c stack.c $(CFLAG) -o $(BUILD_DIR)/$@
 
+command.o:
+	$(CC) -c command.c $(CFLAG) -o $(BUILD_DIR)/$@
+
 clear:
 	rm -rf $(BUILD_DIR)
 
diff --git a/command.c b/command.c
new file mode 100644
index 0000000..db93a02
--- /dev/null
+++ b/command.c
@@ -0,0 +1,6 @@
+#include "./command.h"
+
+cmd_desc_t cmd_desc[] = {
+    {PUSH, 1, "PUSH"},
+    {POP, 0, "POP"},
+    {NONE, 0, "NONE"}}
diff --git a/command.h b/command.h
index d404053..096839e 100644
--- a/command.h
+++ b/command.h
@@ -3,9 +3,26 @@
 
 enum command_e
 {
+  PUSH,
+  POP,
   NONE
 };
 
-typedef enum command_e command_t;
+typedef enum command_e cmd_code_t;
+
+typedef struct
+{
+  cmd_code_t command;
+  int argc;
+  char name[10];
+} cmd_desc_t;
+
+cmd_desc_t cmd_desc[];
+
+typedef struct
+{
+  cmd_code_t code;
+  int args[];
+} command_t;
 
 #endif
\ No newline at end of file
diff --git a/run.c b/run.c
index 875d331..0a2e418 100644
--- a/run.c
+++ b/run.c
@@ -1,22 +1,30 @@
 #include "./run.h"
 
-int run(command_t *buff, stack_t stack)
+int run(command_t **buff, stack_t *stack)
 {
   int pos = 0;
   int res = 0;
 
   while (buff[pos] != NULL)
   {
-    res = exec(buff[pos], stack);
+    res = exec(*(buff[pos]), stack);
+    if (res)
+      break;
   }
 
   return res;
 }
 
-int exec(command_t cmd, stack_t stack)
+int exec(command_t cmd, stack_t *stack)
 {
-  switch (cmd)
+  switch (cmd.code)
   {
+  case PUSH:
+    stack_push(stack, cmd.args[0]);
+    break;
+  case POP:
+    stack_pop(stack);
+    break;
   case NONE:
     break;
   default:
diff --git a/run.h b/run.h
index 8d056f2..7ee3f5f 100644
--- a/run.h
+++ b/run.h
@@ -4,7 +4,7 @@
 #include "./stack.h"
 #include "./command.h"
 
-int run(command_t *buff, stack_t stack);
-int exec(command_t cmd, stack_t stack);
+int run(command_t **buff, stack_t *stack);
+int exec(command_t cmd, stack_t *stack);
 
 #endif
\ No newline at end of file