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Add script-layer call stack to internal errors messages that abort

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This commit is contained in:
Jon Siwek 2018-11-02 17:41:46 -05:00
parent a7ba44089b
commit b2560384c4
7 changed files with 66 additions and 12 deletions
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26
src/Func.cc
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@ -56,6 +56,32 @@ bool did_builtin_init = false;
vector<Func*> Func::unique_ids;
static const std::pair<bool, Val*> empty_hook_result(false, NULL);
std::string render_call_stack()
{
std::string rval;
int lvl = 0;
if ( ! call_stack.empty() )
rval += "| ";
for ( auto it = call_stack.rbegin(); it != call_stack.rend(); ++it )
{
if ( lvl > 0 )
rval += " | ";
auto& ci = *it;
auto loc = ci.call->GetLocationInfo();
auto name = ci.func->Name();
rval += fmt("#%d %s() at %s:%d", lvl, name, loc->filename, loc->first_line);
++lvl;
}
if ( ! call_stack.empty() )
rval += " |";
return rval;
}
Func::Func() : scope(0), type(0)
{
unique_id = unique_ids.size();