1 files changed, 82 insertions, 0 deletions
diff --git a/src/core/logging.c b/src/core/logging.c
new file mode 100644
index 0000000..7870258
--- /dev/null
+++ b/src/core/logging.c
@@ -0,0 +1,82 @@
+#include <engine/logging.h>
+#include <engine/types.h>
+#include <stdlib.h>
+
+char* itoa(i32 x) {
+  const i32 size = (((i32)ceil(log10((f64)x))) + 1) * sizeof(char);
+  char* retval = (char*)malloc(size);
+  if (retval == NULL) {
+    perror("Failed to allocate memory for itoa");
+    exit(EXIT_FAILURE);
+  }
+  sprintf(retval, "%d", x);
+  return retval;
+}
+
+void _log(FILE* stream, const char* prefix, const char* fmt, va_list ap) {
+  if (stream == NULL) {
+    fprintf(stderr, "_log got NULL in stream argument\n");
+    exit(EXIT_FAILURE);
+  }
+  fputs(prefix, stream);
+  vfprintf(stream, fmt, ap);
+}
+
+void LOG(const char* fmt, ...) {
+  va_list ap;
+  va_start(ap, fmt);
+  _log(stdout, "[" TERM_COLOR_BLUE "LOG" TERM_COLOR_RESET "] ", fmt, ap);
+  va_end(ap);
+  puts("");
+}
+
+void INFO_(const char* fmt, ...) {
+  va_list ap;
+  va_start(ap, fmt);
+  _log(stdout, "[" TERM_COLOR_GREEN "INFO" TERM_COLOR_RESET "] ", fmt, ap);
+  va_end(ap);
+}
+
+void INFO(const char* fmt, ...) {
+  va_list ap;
+  va_start(ap, fmt);
+  _log(stdout, "[" TERM_COLOR_GREEN "INFO" TERM_COLOR_RESET "] ", fmt, ap);
+  va_end(ap);
+  puts("");
+}
+
+void __DEBUG(const char* file, const i32 line, const char* func,
+             const char* fmt, ...) {
+  va_list ap;
+
+  const usize prefix_len = 1024;
+
+  char* prefix = malloc(sizeof(char) * 1024);
+
+  snprintf(prefix, prefix_len,
+           "[" TERM_COLOR_YELLOW "DEBUG" TERM_COLOR_RESET "] "
+           "%s:%d <%s> ",
+           file, line, func);
+
+  va_start(ap, fmt);
+  _log(stdout, prefix, fmt, ap);
+  va_end(ap);
+
+  free(prefix);
+}
+
+void WARN(const char* fmt, ...) {
+  va_list ap;
+  va_start(ap, fmt);
+  _log(stderr, "[" TERM_COLOR_PURPLE "WARN" TERM_COLOR_RESET "] ", fmt, ap);
+  va_end(ap);
+  puts("");
+}
+
+void ERROR(const char* fmt, ...) {
+  va_list ap;
+  va_start(ap, fmt);
+  _log(stderr, "[" TERM_COLOR_RED "ERROR" TERM_COLOR_RESET "] ", fmt, ap);
+  va_end(ap);
+  puts("");
+}