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Fix identifiers that end with '_' on Windows (#4655)

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This commit is contained in:
Anthony Donlon
2023-11-02 17:53:52 -04:00
committed by GitHub
parent ae6ec411d0
commit 2733d43ea7
3 changed files with 25 additions and 10 deletions
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src/V3Ast.cpp
+5 -6
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@@ -97,18 +97,17 @@ AstNode* AstNode::abovep() const {
string AstNode::encodeName(const string& namein) {
// Encode signal name raw from parser, then not called again on same signal
string out;
for (string::const_iterator pos = namein.begin(); pos != namein.end(); ++pos) {
out.reserve(namein.size());
for (auto pos = namein.begin(); pos != namein.end(); ++pos) {
if ((pos == namein.begin()) ? std::isalpha(pos[0]) // digits can't lead identifiers
: std::isalnum(pos[0])) {
out += pos[0];
} else if (pos[0] == '_') {
out += pos[0];
if (pos + 1 == namein.end()) break;
if (pos[1] == '_') {
out += "_";
out += "__05F"; // hex(_) = 0x5F
++pos;
if (pos == namein.end()) break;
} else {
out += pos[0];
out += "__05F"; // hex(_) = 0x5F
}
} else {
// Need the leading 0 so this will never collide with