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Fix cyclic interaction error parsing

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This commit is contained in:
Oliver Hamlet
2025-08-06 09:22:23 +01:00
parent 003d8e5aca
commit 6e5d816000
4 changed files with 63 additions and 10 deletions
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cpp/src/api/exception/exception.cpp
+10 -8
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@@ -82,23 +82,25 @@ EdgeType toEdgeType(std::string_view edgeTypeDisplay) {
}
std::vector<Vertex> parseCyclicError(std::string_view what) {
const auto suffix = what.substr(0, CYCLIC_ERROR_PREFIX.size());
constexpr std::string_view SEPARATOR = " > ";
const auto suffix = what.substr(CYCLIC_ERROR_PREFIX.size());
std::vector<Vertex> vertices;
size_t pos = 0;
while (pos < suffix.size()) {
const auto sepPos = suffix.find("--", pos);
const auto escapedName = suffix.substr(pos, sepPos);
const auto name = replace(replace(escapedName, "\\-", "-"), "\\\\", "\\");
const auto sepPos = suffix.find(SEPARATOR, pos);
const auto escapedName = suffix.substr(pos, sepPos - pos);
const auto name = replace(replace(escapedName, "\\>", ">"), "\\\\", "\\");
if (sepPos != std::string::npos) {
const auto secondSepPos = suffix.find("--", sepPos + 2);
const auto secondSepPos = suffix.find(SEPARATOR, sepPos + SEPARATOR.size());
if (secondSepPos != std::string::npos) {
const auto escapedEdgeName =
suffix.substr(sepPos + 2, secondSepPos - (sepPos + 2));
suffix.substr(sepPos + SEPARATOR.size(),
secondSepPos - (sepPos + SEPARATOR.size()));
vertices.push_back(Vertex(name, toEdgeType(escapedEdgeName)));
pos = secondSepPos + 2;
pos = secondSepPos + SEPARATOR.size();
} else {
vertices.push_back(Vertex(name));
pos = suffix.size();