diff options
Diffstat (limited to '040brace.cc')
| -rw-r--r-- | 040brace.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/040brace.cc b/040brace.cc index de7b6b23..0ed25262 100644 --- a/040brace.cc +++ b/040brace.cc @@ -106,7 +106,7 @@ void transform_braces(const recipe_ordinal r) { else if (inst.name.find("loop") != string::npos) target.set_value(open_braces.top()-index); else // break instruction - target.set_value(matching_brace(open_braces.top(), braces) - index - 1); + target.set_value(matching_brace(open_braces.top(), braces, r) - index - 1); inst.ingredients.push_back(target); // log computed target if (inst.name.find("-if") != string::npos) @@ -120,15 +120,15 @@ void transform_braces(const recipe_ordinal r) { // returns a signed integer not just so that we can return -1 but also to // enable future signed arithmetic -long long int matching_brace(long long int index, const list<pair<int, long long int> >& braces) { +long long int matching_brace(long long int index, const list<pair<int, long long int> >& braces, recipe_ordinal r) { int stacksize = 0; for (list<pair<int, long long int> >::const_iterator p = braces.begin(); p != braces.end(); ++p) { if (p->second < index) continue; stacksize += (p->first ? 1 : -1); if (stacksize == 0) return p->second; } - assert(false); - return -1; + raise << Recipe[r].name << ": unbalanced '{'\n"; + return SIZE(Recipe[r].steps); // exit current routine } // temporarily suppress run |