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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /compilerplugins/clang/virtualdown.py
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compilerplugins/clang/virtualdown.py')
-rwxr-xr-xcompilerplugins/clang/virtualdown.py51
1 files changed, 51 insertions, 0 deletions
diff --git a/compilerplugins/clang/virtualdown.py b/compilerplugins/clang/virtualdown.py
new file mode 100755
index 000000000..9c1346ff2
--- /dev/null
+++ b/compilerplugins/clang/virtualdown.py
@@ -0,0 +1,51 @@
+#!/usr/bin/python
+
+import io
+import re
+import sys
+
+definitionSet = set()
+definitionToSourceLocationMap = dict()
+callSet = set()
+
+
+with io.open("workdir/loplugin.virtualdown.log", "rb", buffering=1024*1024) as txt:
+ for line in txt:
+ tokens = line.strip().split("\t")
+ if tokens[0] == "definition:":
+ fullMethodName = tokens[1]
+ sourceLocation = tokens[2]
+ definitionSet.add(fullMethodName)
+ definitionToSourceLocationMap[fullMethodName] = sourceLocation
+ elif tokens[0] == "call:":
+ fullMethodName = tokens[1]
+ callSet.add(fullMethodName)
+ else:
+ print( "unknown line: " + line)
+
+unnecessaryVirtualSet = set()
+
+for clazz in (definitionSet - callSet):
+# if clazz.startswith("canvas::"): continue
+# if clazz == "basegfx::unotools::UnoPolyPolygon::void-modifying()const": continue
+ # ignore external code
+ if definitionToSourceLocationMap[clazz].startswith("external/"): continue
+
+ unnecessaryVirtualSet.add((clazz,definitionToSourceLocationMap[clazz] ))
+
+
+# sort the results using a "natural order" so sequences like [item1,item2,item10] sort nicely
+def natural_sort_key(s, _nsre=re.compile('([0-9]+)')):
+ return [int(text) if text.isdigit() else text.lower()
+ for text in re.split(_nsre, s)]
+
+# sort results by name and line number
+tmp1list = sorted(unnecessaryVirtualSet, key=lambda v: natural_sort_key(v[1]))
+
+with open("compilerplugins/clang/virtualdown.results", "wt") as f:
+ for t in tmp1list:
+ f.write( t[1] + "\n" )
+ f.write( " " + t[0] + "\n" )
+ # add an empty line at the end to make it easier for the removevirtuals plugin to mmap() the output file
+ f.write("\n")
+