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#!/usr/bin/python
import sys
import re
import io
definitionSet = set()
definitionToSourceLocationMap = dict()
callSet = set()
sourceLocationSet = set()
# things we need to exclude for reasons like :
# - it's a weird template thingy that confuses the plugin
exclusionSet = set([
])
# clang does not always use exactly the same numbers in the type-parameter vars it generates
# so I need to substitute them to ensure we can match correctly.
normalizeTypeParamsRegex = re.compile(r"type-parameter-\d+-\d+")
def normalizeTypeParams( line ):
return normalizeTypeParamsRegex.sub("type-parameter-?-?", line)
# The parsing here is designed to avoid grabbing stuff which is mixed in from gbuild.
# I have not yet found a way of suppressing the gbuild output.
with io.open(sys.argv[1], "rb", buffering=1024*1024) as txt:
for line in txt:
if line.startswith("definition:\t"):
idx1 = line.find("\t",12)
idx2 = line.find("\t",idx1+1)
funcInfo = (normalizeTypeParams(line[12:idx1]), normalizeTypeParams(line[idx1+1:idx2]))
definitionSet.add(funcInfo)
definitionToSourceLocationMap[funcInfo] = line[idx2+1:].strip()
elif line.startswith("touch:\t"):
idx1 = line.find("\t",7)
callInfo = (normalizeTypeParams(line[7:idx1]), normalizeTypeParams(line[idx1+1:].strip()))
callSet.add(callInfo)
# Invert the definitionToSourceLocationMap
# If we see more than one method at the same sourceLocation, it's being autogenerated as part of a template
# and we should just ignore
sourceLocationToDefinitionMap = {}
for k, v in definitionToSourceLocationMap.iteritems():
sourceLocationToDefinitionMap[v] = sourceLocationToDefinitionMap.get(v, [])
sourceLocationToDefinitionMap[v].append(k)
for k, definitions in sourceLocationToDefinitionMap.iteritems():
if len(definitions) > 1:
for d in definitions:
definitionSet.remove(d)
tmp1set = set()
for d in definitionSet:
clazz = d[0] + " " + d[1]
if clazz in exclusionSet:
continue
if d in callSet:
continue
if (definitionToSourceLocationMap[d].startswith("include/")):
continue
if (definitionToSourceLocationMap[d].startswith("external/")):
continue
tmp1set.add((clazz, definitionToSourceLocationMap[d]))
# 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(tmp1set, key=lambda v: natural_sort_key(v[1]))
# print out the results
for t in tmp1list:
print t[1]
print " ", t[0]
# add an empty line at the end to make it easier for the unusedFieldsremove plugin to mmap() the output file
print
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