Prepare third compiler implementation

1 files changed, 48 insertions, 0 deletions

diff --git a/src/errors.h b/src/errors.h
new file mode 100755
index 0000000..7d8e977
--- /dev/null
+++ b/src/errors.h
@@ -0,0 +1,48 @@
+#ifndef BDL_ERRORS_H
+#define BDL_ERRORS_H
+
+#include "common.h"
+
+typedef enum ErrorType {
+    ERR_TYPE_LEXER,
+    ERR_TYPE_PARSER,
+    ERR_TYPE_COMPILER,
+    ERR_TYPE_RUNTIME,
+} ErrorType;
+
+typedef enum ErrorValue {
+    ERR_UNKNOWN = 0,
+    ERR_UNMATCHED_STRING,
+    ERR_UNBALANCED_PAREN,
+    ERR_NOT_IMPLEMENTED,
+    ERR_EOF_REACHED,
+    ERR_UNKNOWN_TOKEN,
+    ERR_UNKNOWN_OBJ_TYPE,
+    ERR_NOT_A_SYMBOL,
+    ERR_SYMBOL_NOT_FOUND,
+    ERR_NOT_CALLABLE,
+    ERR_NOT_ENOUGH_ARGS,
+    ERR_TOO_MANY_ARGS,
+    ERR_WRONG_ARG_TYPE,
+    ERR_DIVISION_BY_ZERO,
+    ERR_AMBIGUOUS_PARAMS,
+} ErrorValue;
+
+typedef struct Error {
+    ErrorType type;
+    ErrorValue value;
+    size_t line;
+    size_t col;
+} Error;
+
+#define ERR_MAX_NUMBER 16
+
+typedef struct Errors {
+    Error errors[ERR_MAX_NUMBER];
+    size_t n;
+} Errors;
+
+void error_push(Errors *errors, Error error);
+void report_errors(Errors *errors, const char *file_name);
+
+#endif // BDL_ERRORS_H