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Add wildcard matching

This commit is contained in:
Miodrag Milanovic 2026-01-15 08:07:10 +01:00
parent d64ca2a1e6
commit 7bec3a1f81
1 changed files with 56 additions and 7 deletions
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63
himbaechel/uarch/gatemate/ccf.cc
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@ -154,6 +154,44 @@ struct GateMateCCFReader
}
}
std::regex pattern_to_regex(const std::string &pat)
{
std::string expr;
expr.reserve(pat.size() * 2);
expr += '^';
for (char c : pat) {
switch (c) {
case '*':
expr += ".*";
break;
case '?':
expr += ".";
break;
// Escape regex metacharacters
case '.':
case '+':
case '(':
case ')':
case '{':
case '}':
case '^':
case '$':
case '|':
case '\\':
case '[':
case ']':
expr += '\\';
expr += c;
break;
default:
expr += c;
}
}
expr += '$';
return std::regex(expr);
}
void run()
{
log_info("Parsing CCF file..\n");
@ -260,14 +298,25 @@ struct GateMateCCFReader
int y2 = std::stoi(match[4]);
IdString scopename(ctx, src_location.c_str());
ctx->createRectangularRegion(scopename, x1, y1, x2, y2);
if (!uarch->scopenames.count(scopename))
log_error("Unknown scope name: %s in line %d\n", scopename.c_str(ctx), lineno);
else
log_info(" Constraining region '%s' to '%s'\n", scopename.c_str(ctx),
pb_position.c_str());
std::regex expr = pattern_to_regex(src_location);
bool matched_any = false;
uarch->scopenames_used.emplace(scopename);
for (const IdString &name : uarch->scopenames) {
if (std::regex_match(name.str(ctx), expr)) {
matched_any = true;
ctx->createRectangularRegion(name, x1, y1, x2, y2);
uarch->scopenames_used.emplace(name);
log_info(" Constraining region '%s' to '%s'\n", name.c_str(ctx),
pb_position.c_str());
}
}
if (!matched_any) {
log_error("Unknown scope name or pattern: '%s' in line %d\n",
src_location.c_str(), lineno);
}
} else {
log_error("Placebox format invalid: %s in line %d\n", pb_position.c_str(), lineno);
}