File gdb-bz562763-pretty-print-2d-vectors-libstdcxx.... of Package gdb

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File gdb-bz562763-pretty-print-2d-vectors-libstdcxx.patch of Package gdb

2010-06-01  Chris Moller  <cmoller@redhat.com>

* python/libstdcxx/v6/printers.py (StdVectorPrinter): Add
	detection for matrices as nested vectors.

Index: libstdc++-v3/python/libstdcxx/v6/printers.py
===================================================================
--- ./libstdc++-v3-python-r155978/libstdcxx/v6/printers.py	(revision 159937)
+++ ./libstdc++-v3-python-r155978/libstdcxx/v6/printers.py	(working copy)
@@ -19,6 +19,9 @@
 import itertools
 import re
 
+vector_sig = 'std::vector'
+vector_regex = re.compile('^' + vector_sig + '<.*>$')
+
 class StdPointerPrinter:
     "Print a smart pointer of some kind"
 
@@ -186,7 +189,13 @@
                 % (self.typename, int (finish - start), int (end - start)))
 
     def display_hint(self):
-        return 'array'
+        itype0  = self.val.type.template_argument(0)
+        itag = itype0.tag
+        if itag and re.match(vector_regex, itag):
+            rc = 'matrix'
+        else:
+            rc = 'array'
+        return rc 
 
 class StdVectorIteratorPrinter:
     "Print std::vector::iterator"
@@ -692,7 +701,7 @@
     pretty_printers_dict[re.compile('^std::set<.*>$')] = lambda val: StdSetPrinter("std::set", val)
     pretty_printers_dict[re.compile('^std::stack<.*>$')] = lambda val: StdStackOrQueuePrinter("std::stack", val)
     pretty_printers_dict[re.compile('^std::unique_ptr<.*>$')] = UniquePointerPrinter
-    pretty_printers_dict[re.compile('^std::vector<.*>$')] = lambda val: StdVectorPrinter("std::vector", val)
+    pretty_printers_dict[vector_regex] = lambda val: StdVectorPrinter(vector_sig, val)
     # vector<bool>
 
     # Printer registrations for classes compiled with -D_GLIBCXX_DEBUG.

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File gdb-bz562763-pretty-print-2d-vectors-libstdcxx.patch of Package gdb

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