Add OP_DROP and improve error reporting

1 files changed, 20 insertions, 0 deletions

diff --git a/src/bytecode/errors.c b/src/bytecode/errors.c
index c2ab77f..b4595a1 100755
--- a/src/bytecode/errors.c
+++ b/src/bytecode/errors.c
@@ -29,3 +29,23 @@ error_push(Error error) {
         errors[errors_n++] = error;
     }
 }
+
+void
+report_errors(char *file_name) {
+    for (size_t i = 0; i < errors_n; i++) {
+        Error err = errors[i];
+        fprintf(stderr, "%s", file_name);
+        if (err.line != 0) {
+            fprintf(stderr, ":%ld:%ld", err.line, err.col);
+        }
+        switch (err.type) {
+            case ERR_TYPE_LEXER:    { fprintf(stderr, ": [lexer]");    } break;
+            case ERR_TYPE_COMPILER: { fprintf(stderr, ": [compiler]"); } break;
+            case ERR_TYPE_RUNTIME:  { fprintf(stderr, ": [runtime]");  } break;
+            case ERR_TYPE_PARSER:   { fprintf(stderr, ": [parser]");   } break;
+            default: break;
+        }
+        fprintf(stderr, " %s\n", error_msgs[err.value]);
+    }
+    errors_n = 0;
+}