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make invalid label index errors clearer

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This commit is contained in:
Martin Michelsen
2024-02-11 15:50:53 -08:00
parent 46667bce46
commit 198db59816
1 changed files with 5 additions and 1 deletions
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src/QuestScript.cc
+4
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@@ -1840,7 +1840,11 @@ std::string assemble_quest_script(const std::string& text) {
label->name = line.substr(0, line.size() - 1); label->name = line.substr(0, line.size() - 1);
size_t at_offset = label->name.find('@'); size_t at_offset = label->name.find('@');
if (at_offset != string::npos) { if (at_offset != string::npos) {
try {
label->index = stoul(label->name.substr(at_offset + 1), nullptr, 0); label->index = stoul(label->name.substr(at_offset + 1), nullptr, 0);
} catch (const exception& e) {
throw runtime_error(string_printf("(line %zu) invalid index in label (%s)", line_num, e.what()));
}
label->name.resize(at_offset); label->name.resize(at_offset);
if (label->name == "start" && label->index != 0) { if (label->name == "start" && label->index != 0) {
throw runtime_error("start label cannot have a nonzero label ID"); throw runtime_error("start label cannot have a nonzero label ID");