8 files changed, 108 insertions, 0 deletions
diff --git a/src/utils/file.c b/src/utils/file.c
new file mode 100644
index 0000000..c2dd614
--- /dev/null
+++ b/src/utils/file.c
@@ -0,0 +1,27 @@
+#include "file.h"
+
+#include "utils/log.h"
+#include "utils/memory.h"
+#include <stddef.h>
+#include <stdio.h>
+
+char *readWholeFile(const char *filePath) {
+  FILE *file = fopen(filePath, "r");
+
+  if (!file) {
+    printLog("Can't open file '%s'", filePath);
+    return NULL;
+  }
+  fseek(file, 0, SEEK_END);
+  const size_t file_size = ftell(file);
+  fseek(file, 0, SEEK_SET);
+
+  char *str = a404m_malloc((file_size + 1) * sizeof(char));
+
+  fread(str, file_size, 1, file);
+  str[file_size] = '\0';
+
+  fclose(file);
+
+  return str;
+}
diff --git a/src/utils/file.h b/src/utils/file.h
new file mode 100644
index 0000000..6f9753f
--- /dev/null
+++ b/src/utils/file.h
@@ -0,0 +1,3 @@
+#pragma once
+
+char *readWholeFile(const char *filePath);
diff --git a/src/utils/log.c b/src/utils/log.c
new file mode 100644
index 0000000..f54394a
--- /dev/null
+++ b/src/utils/log.c
@@ -0,0 +1,15 @@
+#include "log.h"
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+void _printLogBack(const char *format, const char *file, int line, ...) {
+  va_list args;
+  va_start(args, end);
+  char *errorStr;
+  vasprintf(&errorStr, format, args);
+
+  printf("\e[0;31mError: %s at compiler %s:%d\e[0m\n", errorStr, file, line);
+  free(errorStr);
+}
diff --git a/src/utils/log.h b/src/utils/log.h
new file mode 100644
index 0000000..32f6a8f
--- /dev/null
+++ b/src/utils/log.h
@@ -0,0 +1,5 @@
+#pragma once
+
+#define printLog(format,...) _printLogBack(format, __FILE_NAME__, __LINE__, ## __VA_ARGS__)
+
+extern void _printLogBack(const char *format, const char *file, int line, ...);
diff --git a/src/utils/memory.c b/src/utils/memory.c
new file mode 100644
index 0000000..cde2995
--- /dev/null
+++ b/src/utils/memory.c
@@ -0,0 +1,31 @@
+#include "memory.h"
+
+#include <stdlib.h>
+#include <malloc.h>
+
+void *a404m_malloc(size_t size) {
+  if (size == 0) {
+    return NULL;
+  } else {
+    return malloc(size);
+  }
+}
+
+void *a404m_realloc(void *restrict pointer, size_t size) {
+  if (size == 0) {
+    free(pointer);
+    return NULL;
+  } else if (pointer != NULL) {
+    return realloc(pointer, size);
+  } else {
+    return malloc(size);
+  }
+}
+
+size_t a404m_malloc_usable_size(void *pointer) {
+  if (pointer == NULL) {
+    return 0;
+  } else {
+    return malloc_usable_size(pointer);
+  }
+}
diff --git a/src/utils/memory.h b/src/utils/memory.h
new file mode 100644
index 0000000..29bd3db
--- /dev/null
+++ b/src/utils/memory.h
@@ -0,0 +1,7 @@
+#pragma once
+
+#include <stddef.h>
+
+extern void *a404m_malloc(size_t size);
+extern void *a404m_realloc(void *restrict pointer, size_t size);
+extern size_t a404m_malloc_usable_size(void *pointer);
diff --git a/src/utils/string.c b/src/utils/string.c
new file mode 100644
index 0000000..81be415
--- /dev/null
+++ b/src/utils/string.c
@@ -0,0 +1,14 @@
+#include "string.h"
+
+#include <string.h>
+
+size_t searchInStringArray(const char *array[], size_t array_size,
+                           const char *str, size_t str_size) {
+  for (size_t i = 0; i < array_size; ++i) {
+    const size_t el_size = strlen(array[i]);
+    if (el_size == str_size && strncmp(array[i], str, str_size) == 0) {
+      return i;
+    }
+  }
+  return array_size;
+}
diff --git a/src/utils/string.h b/src/utils/string.h
new file mode 100644
index 0000000..79af8a9
--- /dev/null
+++ b/src/utils/string.h
@@ -0,0 +1,6 @@
+#pragma once
+
+#include <stddef.h>
+
+size_t searchInStringArray(const char *array[], size_t array_size, const char *str,
+                           size_t str_size);