sync with main

core/bindgen/errors.odin

@@ -0,0 +1,44 @@
+package bindgen
+
+import "core:fmt"
+import "core:os"
+
+seenWarnings : map[string]bool;
+
+print_warning :: proc(args : ..any) {
+    message := tcat(..args);
+
+    if !seenWarnings[message] {
+        fmt.eprint("[bindgen] Warning: ", message, "\n");
+        seenWarnings[message] = true;
+    }
+}
+
+print_error :: proc(data : ^ParserData, loc := #caller_location, args : ..any) {
+    message := tcat(..args);
+
+    min : u32 = 0;
+    for i := data.offset - 1; i > 0; i -= 1 {
+        if data.bytes[i] == '\n' {
+            min = i + 1;
+            break;
+        }
+    }
+
+    max := min + 200;
+    for i := min + 1; i < max; i += 1 {
+        if data.bytes[i] == '\n' {
+            max = i;
+            break;
+        }
+    }
+
+    line, _ := get_line_column(data);
+
+    fmt.eprint("[bindgen] Error: ", message, "\n");
+    fmt.eprint("[bindgen] ... from ", loc.procedure, "\n");
+    fmt.eprint("[bindgen] ... at line ", line, " within this context:\n");
+    fmt.eprint("> ", extract_string(data, min, max), "\n");
+
+    os.exit(1);
+}