From 94f7111734cf9f400b87b61ebb32ebc9cf1870b5 Mon Sep 17 00:00:00 2001
From: savalet <savinien.petitjean@gmail.com>
Date: Thu, 17 Apr 2025 15:27:44 +0200
Subject: [PATCH] Add single && and || handling

---
 src/visit_condition.c | 40 ++++++++++++++++++++++++++++++++++++++++
 src/visitor.c         | 39 ++++++++++++++++++++++++++++++++-------
 src/visitor.h         | 19 +++++++++++++++++++
 3 files changed, 91 insertions(+), 7 deletions(-)
 create mode 100644 src/visit_condition.c
 create mode 100644 src/visitor.h

diff --git a/src/visit_condition.c b/src/visit_condition.c
new file mode 100644
index 0000000..7e1bf06
--- /dev/null
+++ b/src/visit_condition.c
@@ -0,0 +1,40 @@
+/*
+** EPITECH PROJECT, 2025
+** __
+** File description:
+** _
+*/
+
+#include <unistd.h>
+
+#include "ast.h"
+#include "common.h"
+#include "exec.h"
+#include "u_str.h"
+#include "visitor.h"
+
+int visit_and(ef_t *ef, ast_t *node)
+{
+    int result = RETURN_FAILURE;
+
+    if (!node->binary.left || !node->binary.right)
+        return WRITE_CONST(STDERR_FILENO, "Invalid null l/r command.\n"),
+            RETURN_FAILURE;
+    result = visit_list(ef, node->binary.left);
+    if (!result)
+        result = visit_list(ef, node->binary.right);
+    return result;
+}
+
+int visit_or(ef_t *ef, ast_t *node)
+{
+    int result = RETURN_FAILURE;
+
+    if (!node->binary.left || !node->binary.right)
+        return WRITE_CONST(STDERR_FILENO, "Invalid null l/r command.\n"),
+            RETURN_FAILURE;
+    result = visit_list(ef, node->binary.left);
+    if (result)
+        result = visit_list(ef, node->binary.right);
+    return result;
+}
diff --git a/src/visitor.c b/src/visitor.c
index af50f04..e9414d4 100644
--- a/src/visitor.c
+++ b/src/visitor.c
@@ -16,6 +16,7 @@
 #include "exec.h"
 #include "redirects.h"
 #include "u_str.h"
+#include "visitor.h"
 
 #include "debug.h"
 
@@ -92,27 +93,47 @@ int visit_pipes(ef_t *ef)
     return result;
 }
 
-static
 int visit_list(ef_t *ef, ast_t *node)
 {
     int result = RETURN_FAILURE;
 
+    if (node->type == N_CMD) {
+        ef->act_node = node;
+        return visit_cmd(ef);
+    }
     if (node->tok.type == T_PIPE) {
         ef->act_node = node;
         return visit_pipes(ef);
     }
+    return result;
+}
+
+static
+int visit_condition(ef_t *ef, ast_t *node)
+{
+    if (node->tok.type == T_AND)
+        return visit_and(ef, node);
+    if (node->tok.type == T_OR)
+        return visit_or(ef, node);
+    return RETURN_FAILURE;
+}
+
+static
+int visit_semi(ef_t *ef, ast_t *node)
+{
+    int result = RETURN_FAILURE;
+
     for (size_t i = 0; i < node->list.sz; i++) {
         ef->flags &= ~F_PIPE;
         ef->act_node = node->list.nodes[i];
-        if (node->list.nodes[i]->type == N_LST &&
-            node->list.nodes[i]->tok.type == T_PIPE)
-            result = visit_pipes(ef);
+        if (node->list.nodes[i]->tok.type & (T_AND | T_OR))
+            result = visit_condition(ef, node->list.nodes[i]);
+        if (node->list.nodes[i]->type == N_LST)
+            result = visit_list(ef, node->list.nodes[i]);
         ef->pin_fd = STDIN_FILENO;
         ef->pout_fd = STDOUT_FILENO;
         if (node->list.nodes[i]->type == N_CMD)
             result = visit_cmd(ef);
-        if (node->tok.type == T_AT)
-            sleep(3);
     }
     return result;
 }
@@ -130,7 +151,11 @@ int visitor_launcher(ef_t *ef)
     U_DEBUG_CALL(print_ast, ef->ctx->ast, ef->ctx, 0);
     if (ef->ctx->ast->type == N_LOP)
         result = visit_loop(ef, ef->ctx->ast);
-    if (ef->ctx->ast->type == N_LST)
+    if (ef->ctx->ast->tok.type == T_SEMICOLON)
+        result = visit_semi(ef, ef->ctx->ast);
+    if (ef->ctx->ast->tok.type & (T_AND | T_OR))
+        result = visit_condition(ef, ef->ctx->ast);
+    if (ef->ctx->ast->tok.type == T_PIPE)
         result = visit_list(ef, ef->ctx->ast);
     if (ef->ctx->ast->type == N_CMD) {
         ef->act_node = ef->ctx->ast;
diff --git a/src/visitor.h b/src/visitor.h
new file mode 100644
index 0000000..9e63620
--- /dev/null
+++ b/src/visitor.h
@@ -0,0 +1,19 @@
+/*
+** EPITECH PROJECT, 2025
+** __
+** File description:
+** _
+*/
+
+#ifndef VISITOR_H
+    #define VISITOR_H
+    #include "ast.h"
+    #include "exec.h"
+
+// List (pipe, ...)
+int visit_list(ef_t *ef, ast_t *node);
+
+// Conditions
+int visit_and(ef_t *ef, ast_t *node);
+int visit_or(ef_t *ef, ast_t *node);
+#endif /* VISITOR_H */