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[lua] Dont' crash on a fbs file with no root table #8770

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Merged
aardappel merged 2 commits into from
Nov 17, 2025
Merged

[lua] Dont' crash on a fbs file with no root table #8770

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205530a
don't crash on a lua file with no root table
jtdavis777 Nov 11, 2025
38fd98b
Merge branch 'master' into fix/lua_no_root_table
aardappel Nov 17, 2025
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13 changes: 9 additions & 4 deletions src/bfbs_gen_lua.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -658,9 +658,6 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
void EmitCodeBlock(const std::string& code_block, const std::string& name,
const std::string& ns,
const std::string& declaring_file) const {
const std::string root_type = schema_->root_table()->name()->str();
const std::string root_file =
schema_->root_table()->declaration_file()->str();
const std::string full_qualified_name = ns.empty() ? name : ns + "." + name;

std::string code = "--[[ " + full_qualified_name + "\n\n";
Expand All @@ -672,7 +669,15 @@ class LuaBfbsGenerator : public BaseBfbsGenerator {
code += " flatc version: " + flatc_version_ + "\n";
code += "\n";
code += " Declared by : " + declaring_file + "\n";
code += " Rooting type : " + root_type + " (" + root_file + ")\n";

const r::Object* root_table = schema_->root_table();
if (root_table) {
const std::string root_type = root_table->name()->str();
const std::string root_file = root_table->declaration_file()->str();

code += " Rooting type : " + root_type + " (" + root_file + ")\n";
}

code += "\n--]]\n\n";

if (!requires_.empty()) {
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