Thu Mar 21 01:38:01 PM EDT 2024

diff --git a/src/openqasm.c b/src/openqasm.c
index 5f1f83d29f1aa295d94937b93cc7e2ceee18a59a..e8f1847b5bfeb72c79a6254b7691f41f7ded9227 100644 (file)
--- a/src/openqasm.c
+++ b/src/openqasm.c
@@ -714,19 +714,19 @@ int qansel_process_chunks(char** chunks, int* associatedLines, int count, unsign
        regmatch_t regmatches[10];
        const char regexes[][1024] =
        {
-               "^\\s*qreg\\s*q\\s*\\[\\s*([0-9][0-9]*)\\s*\\]\\s*$",
-               "^\\s*creg\\s*c\\s*\\[\\s*([0-9][0-9]*)\\s*\\]\\s*$",
-               "^\\s*(x|y|z|h|s|t|reset|barrier|born|density|print)\\s*q\\s*(\\[\\s*([0-9][0-9]*)\\s*\\]\\s*|)$",
-               "^\\s*(rx|ry|rz|u1)\\(\\s*([-/0-9PI.]*)\\s*\\)\\s*q\\s*(\\[\\s*([0-9][0-9]*)\\s*\\]\\s*|)$",
-               "^\\s*(u2)\\(\\s*([-/0-9PI.]*)\\s*,\\s*([-/0-9PI.]*)\\s*\\)\\s*q\\s*(\\[\\s*([0-9][0-9]*)\\s*\\]\\s*|)$",
-               "^\\s*(u|u3)\\(\\s*([-/0-9PI.]*)\\s*,\\s*([-/0-9PI.]*)\\s*,\\s*([-/0-9PI.]*)\\s*\\)\\s*q\\s*(\\[\\s*([0-9][0-9]*)\\s*\\]\\s*|)$",
-               "^\\s*measure\\s*q\\s*(\\[\\s*([0-9][0-9]*)\\s*\\]\\s*)\\s*->\\s*c\\c*(\\[\\s*([0-9][0-9]*)\\s*\\]\\s*)$",
-               "^\\s*(sample|reset|print)\\s*c\\s*(\\[\\s*([0-9][0-9]*)\\s*\\]\\s*|)$",
-               "^\\s*(cx|cnot|swap)\\s*q\\s*\\[\\s*([0-9][0-9]*)\\s*\\]\\s*,\\s*q\\s*\\[\\s*([0-9]*)\\s*\\]\\s*$",
-               "^\\s*(ccx|toffoli|cswap|fredkin)\\s*q\\s*\\[\\s*([0-9][0-9]*)\\s*\\]\\s*,\\s*q\\s*\\[\\s*([0-9][0-9]*)\\s*\\]\\s*,\\s*q\\s*\\[\\s*([0-9][0-9]*)\\s*\\]\\s*$",
-               "^\\s*if\\s*\\(\\s*c\\s*(\\[\\s*([0-9][0-9]*)\\s*\\]|)\\s*(==|!=|<>|>=|<=|>|<)\\s*([0-9][0-9]*)\\s*\\).*\\s*$",
-               "^\\s*(hvar)\\s*([-/0-9PI.]*)\\s*$",
-               "^\\s*(rand|exit)\\s*$",
+               "^[ ]*qreg[ ]*q[ ]*\\[[ ]*([0-9][0-9]*)[ ]*\\][ ]*$",
+               "^[ ]*creg[ ]*c[ ]*\\[[ ]*([0-9][0-9]*)[ ]*\\][ ]*$",
+               "^[ ]*(x|y|z|h|s|t|reset|barrier|born|density|print)[ ]*q[ ]*(\\[[ ]*([0-9][0-9]*)[ ]*\\][ ]*|)$",
+               "^[ ]*(rx|ry|rz|u1)\\([ ]*([-/0-9PI.]*)[ ]*\\)[ ]*q[ ]*(\\[[ ]*([0-9][0-9]*)[ ]*\\][ ]*|)$",
+               "^[ ]*(u2)\\([ ]*([-/0-9PI.]*)[ ]*,[ ]*([-/0-9PI.]*)[ ]*\\)[ ]*q[ ]*(\\[[ ]*([0-9][0-9]*)[ ]*\\][ ]*|)$",
+               "^[ ]*(u|u3)\\([ ]*([-/0-9PI.]*)[ ]*,[ ]*([-/0-9PI.]*)[ ]*,[ ]*([-/0-9PI.]*)[ ]*\\)[ ]*q[ ]*(\\[[ ]*([0-9][0-9]*)[ ]*\\][ ]*|)$",
+               "^[ ]*measure[ ]*q[ ]*(\\[[ ]*([0-9][0-9]*)[ ]*\\][ ]*)[ ]*->[ ]*c\\c*(\\[[ ]*([0-9][0-9]*)[ ]*\\][ ]*)$",
+               "^[ ]*(sample|reset|print)[ ]*c[ ]*(\\[[ ]*([0-9][0-9]*)[ ]*\\][ ]*|)$",
+               "^[ ]*(cx|cnot|swap)[ ]*q[ ]*\\[[ ]*([0-9][0-9]*)[ ]*\\][ ]*,[ ]*q[ ]*\\[[ ]*([0-9]*)[ ]*\\][ ]*$",
+               "^[ ]*(ccx|toffoli|cswap|fredkin)[ ]*q[ ]*\\[[ ]*([0-9][0-9]*)[ ]*\\][ ]*,[ ]*q[ ]*\\[[ ]*([0-9][0-9]*)[ ]*\\][ ]*,[ ]*q[ ]*\\[[ ]*([0-9][0-9]*)[ ]*\\][ ]*$",
+               "^[ ]*if[ ]*\\([ ]*c[ ]*(\\[[ ]*([0-9][0-9]*)[ ]*\\]|)[ ]*(==|!=|<>|>=|<=|>|<)[ ]*([0-9][0-9]*)[ ]*\\).*[ ]*$",
+               "^[ ]*(hvar)[ ]*([-/0-9PI.]*)[ ]*$",
+               "^[ ]*(rand|exit)[ ]*$",
        };
        int ret, status = 0, found;
        for (int i = 0; i < count; i++)