From b5534b66c8fb0cfb4f3e62a6ee694d1f603dc7d8 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Fri, 9 Aug 2019 18:54:03 +0200 Subject: [PATCH] Improve API of ID() macro Signed-off-by: Clifford Wolf --- kernel/yosys.h | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/kernel/yosys.h b/kernel/yosys.h index 09e8139bb..49716ed52 100644 --- a/kernel/yosys.h +++ b/kernel/yosys.h @@ -305,8 +305,16 @@ RTLIL::IdString new_id(std::string file, int line, std::string func); #define NEW_ID \ YOSYS_NAMESPACE_PREFIX new_id(__FILE__, __LINE__, __FUNCTION__) -#define ID(_str) \ - ([]() { static YOSYS_NAMESPACE_PREFIX RTLIL::IdString _id(_str); return _id; })() +// Create a statically allocated IdString object, using for example ID(A) or ID($add). +// +// Recipe for Converting old code that is using conversion of strings like "\\A" and +// "$add" for creating IdStrings: Run below SED command on the .cc file and then use for +// example "meld foo.cc foo.cc.orig" to manually compile errors, if necessary. +// +// sed -i.orig -r 's/"\\\\([a-zA-Z0-9_]+)"/ID(\1)/g; s/"(\$[a-zA-Z0-9_]+)"/ID(\1)/g;' +// +#define ID(_id) ([]() { const char *p = "\\" #_id, *q = p[1] == '$' ? p+1 : p; \ + static const YOSYS_NAMESPACE_PREFIX RTLIL::IdString id(q); return id; })() RTLIL::Design *yosys_get_design(); std::string proc_self_dirname(); -- 2.30.2