analyzer: respect GCC_COLORS in out-of-bounds diagrams [PR114588]

[gcc.git] / gcc / text-art / style.cc

diff --git a/gcc/text-art/style.cc b/gcc/text-art/style.cc
index e74efe23014c5b4056cd38c72ba118d9cb0c7646..5c58d432cf4849158856b96f198719855e2e8d60 100644 (file)
--- a/gcc/text-art/style.cc
+++ b/gcc/text-art/style.cc
@@ -31,6 +31,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "text-art/selftests.h"
 #include "text-art/types.h"
 #include "color-macros.h"
+#include "diagnostic-color.h"
 
 using namespace text_art;
 
@@ -256,6 +257,23 @@ style::print_changes (pretty_printer *pp,
     }
 }
 
+/* Look up the current SGR codes for a color capability NAME
+   (from GCC_COLORS or the defaults), and convert them to
+   a text_art::style.  */
+
+style
+text_art::get_style_from_color_cap_name (const char *name)
+{
+  const char *sgr_codes = colorize_start (true, name);
+  gcc_assert (sgr_codes);
+
+  /* Parse the sgr codes.  We expect the resulting styled_string to be
+     empty; we're interested in the final style created during parsing.  */
+  style_manager sm;
+  styled_string styled_str (sm, sgr_codes);
+  return sm.get_style (sm.get_num_styles () - 1);
+}
+
 /* class text_art::style_manager.  */
 
 style_manager::style_manager ()