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handle edge cases

This commit is contained in:
Stan Lee 2026-04-08 16:33:10 -07:00
parent 146491af22
commit 0bf20fdd19
1 changed files with 8 additions and 3 deletions
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11
passes/silimate/reg_rename.h
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@ -24,8 +24,7 @@
YOSYS_NAMESPACE_BEGIN
// Normalize scope path: replace '/' with '.' and remove leading '.'
// This allows supporting both Verdi-style (/top/module) and Yosys-style (top.module) scope paths
// Normalize scope path: replace '/' with '.' and remove leading and trailing '.'
inline std::string normalize_scope(std::string scope)
{
if (scope.empty())
@ -33,13 +32,19 @@ inline std::string normalize_scope(std::string scope)
// Replace all '/' with '.'
for (size_t i = 0; i < scope.length(); i++) {
if (scope[i] == '/')
if (scope[i] == '/') {
if (i > 0 && scope[i-1] == '\\') continue; // skip escaped '/'
scope[i] = '.';
}
}
// Remove leading '.' if present
if (scope[0] == '.')
scope = scope.substr(1);
// Remove trailing '.' if present (from a trailing '/')
if (!scope.empty() && scope.back() == '.')
scope = scope.substr(0, scope.size() - 1);
return scope;
}