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Refactor FileStackNode::dump to not need a helper function

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This commit is contained in:
Rangi42
2024-03-10 13:21:28 -04:00
parent 58fdaa8747
commit 846a9411b9
5 changed files with 54 additions and 53 deletions
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48
src/link/main.cpp
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@@ -65,27 +65,31 @@ std::string const &FileStackNode::name() const {
return std::get<std::string>(data);
}
// Helper function to dump a file stack to stderr
std::string const *FileStackNode::dumpFileStack() const {
std::string const *lastName;
if (parent) {
lastName = parent->dumpFileStack();
// REPT nodes use their parent's name
if (type != NODE_REPT)
lastName = &name();
fprintf(stderr, "(%" PRIu32 ") -> %s", lineNo, lastName->c_str());
if (type == NODE_REPT) {
for (uint32_t iter : iters())
std::string const &FileStackNode::dump(uint32_t curLineNo) const {
std::string const &topName = std::visit(Visitor{
[this](std::vector<uint32_t> const &iters) -> std::string const & {
assert(this->parent); // REPT nodes use their parent's name
std::string const &lastName = this->parent->dump(this->lineNo);
fprintf(stderr, " -> %s", lastName.c_str());
for (uint32_t iter : iters)
fprintf(stderr, "::REPT~%" PRIu32, iter);
}
} else {
assert(type != NODE_REPT);
lastName = &name();
fputs(lastName->c_str(), stderr);
}
return lastName;
return lastName;
},
[this](std::string const &name) -> std::string const & {
if (this->parent) {
this->parent->dump(this->lineNo);
fprintf(stderr, " -> %s", name.c_str());
} else {
fputs(name.c_str(), stderr);
}
return name;
},
[](std::monostate) -> std::string const & {
unreachable_(); // This should not be possible
},
}, data);
fprintf(stderr, "(%" PRIu32 ")", curLineNo);
return topName;
}
void printDiag(
@@ -94,8 +98,8 @@ void printDiag(
fputs(type, stderr);
fputs(": ", stderr);
if (where) {
where->dumpFileStack();
fprintf(stderr, "(%" PRIu32 "): ", lineNo);
where->dump(lineNo);
fputs(": ", stderr);
}
vfprintf(stderr, fmt, args);
putc('\n', stderr);