support windows line endings

1 files changed, 4 insertions, 4 deletions

diff --git a/gowin/arch.cc b/gowin/arch.cc
index e33a904a..00050f44 100644
--- a/gowin/arch.cc
+++ b/gowin/arch.cc
@@ -876,12 +876,12 @@ void Arch::read_cst(std::istream &in)
     // If two locations are specified separated by commas (for differential I/O buffers),
     // only the first location is actually recognized and used.
     // And pin A will be Positive and pin B will be Negative in any case.
-    std::regex iobre = std::regex("IO_LOC +\"([^\"]+)\" +([^ ,;]+)(, *[^ ;]+)? *;.*");
-    std::regex portre = std::regex("IO_PORT +\"([^\"]+)\" +([^;]+;).*");
+    std::regex iobre = std::regex("IO_LOC +\"([^\"]+)\" +([^ ,;]+)(, *[^ ;]+)? *;.*[\\s\\S]*");
+    std::regex portre = std::regex("IO_PORT +\"([^\"]+)\" +([^;]+;).*[\\s\\S]*");
     std::regex port_attrre = std::regex("([^ =;]+=[^ =;]+) *([^;]*;)");
     std::regex iobelre = std::regex("IO([TRBL])([0-9]+)\\[?([A-Z])\\]?");
-    std::regex inslocre = std::regex("INS_LOC +\"([^\"]+)\" +R([0-9]+)C([0-9]+)\\[([0-9])\\]\\[([AB])\\] *;.*");
-    std::regex clockre = std::regex("CLOCK_LOC +\"([^\"]+)\" +BUF([GS])(\\[([0-7])\\])?[^;]*;.*");
+    std::regex inslocre = std::regex("INS_LOC +\"([^\"]+)\" +R([0-9]+)C([0-9]+)\\[([0-9])\\]\\[([AB])\\] *;.*[\\s\\S]*");
+    std::regex clockre = std::regex("CLOCK_LOC +\"([^\"]+)\" +BUF([GS])(\\[([0-7])\\])?[^;]*;.*[\\s\\S]*");
     std::smatch match, match_attr, match_pinloc;
     std::string line, pinline;
     enum