def computeSignature(self, symbol, language, sourcekey, withcomment=False):
"""return attempted guess at the number of lines at the end of the
block that constitute a babel impl method signature.
The block being checked is the block before the block with the symbol code body.
@param language one of python, java, c, cxx, f77, f90.
@param sourceKey the key, not symbol, of interest.
@param withcomment try to include the comment block if any.
"""
result = 0
lines = self.getLines()
p = len(lines)-1
if p < 1:
return 0
line = lines[p]
if language == "python":
while p >= 0 and line[0:4] != "####" and line[0:6] != " def " and \
not Line.keyEnds(sourcekey, line) and \
not Line.keyBegins(sourcekey,line):
# break on 2 blank lines
if len(line) == 0:
q = p -1
if q >= 0 and len(lines[q]) == 0:
break
# else keep line, move on to next
result += 1
p -= 1
line = lines[p]
result += 1 ; # include ' def ' line.
# python comment blocks are embedded, not extra.
if language == "java":
while p > 0 and len(line) != 0 and \
line[0:6] != "import" and \
line[0:8] != " public" and \
line[0:4] != "////" and \
line[0:3] != "/**" and \
line[0:5] != " */" and \
line[0:8] != " static" and \
not Line.keyEnds(sourcekey, line) and \
not Line.keyBegins(sourcekey,line):
result += 1
p -= 1
line = lines[p]
result += 1 ; # include ' public' line.
if withcomment:
while p > 0 and len(line) != 0 and \
line[0:5] != " /**" and \
not Line.keyEnds(sourcekey, line) and \
not Line.keyBegins(sourcekey,line):
result +=1
p -= 1
line = lines[p]
if language == "c" or language == "cxx":
while p > 0 and \
not Line.cppDirective(line) and \
line[0:15] != "// user defined" and \
line[0:15] != "// static class" and \
line[0:3] != "/**" and \
line[0:3] != " */" and \
line[0:5] != " */" and \
line[0:22] != "// special constructor" and \
line[0:22] != "// speical constructor" and \
line[0:1] != "}" and \
line[0:8] != "////////" and \
line[0:8] != "/**//**/" and \
not Line.keyEnds(sourcekey, line) and \
not Line.keyBegins(sourcekey,line):
# two blank lines, or 1 if _tail symbol
if len(line) == 0:
mname = Line.methodName(symbol)
if mname[0] == "_":
break
q = p-1
if q >= 0 and len(lines[q]) == 0:
break
# else keep line and move on
result += 1
p -= 1
line = lines[p]
if withcomment:
while p > 0 and len(line) != 0 and \
line[0:5] != " /**" and \
line[0:2] != "/*" and \
not Line.keyEnds(sourcekey, line) and \
not Line.keyBegins(sourcekey,line):
result +=1
p -= 1
line = lines[p]
result += 1 ; # include '( )/*(*)' line.
if language == "f77" or language == "f77_31":
while p > 0 and \
line[0:19] != " subroutine " and \
line[0:4] != "CCCC" and \
not Line.keyEnds(sourcekey, line) and \
not Line.keyBegins(sourcekey,line):
# break on 2 blank lines
if len(line) == 0:
q = p -1
if q >= 0 and len(lines[q]) == 0:
break
# else keep line and move on
result += 1
p -= 1
line = lines[p]
result += 1 ; # include subroutine
if withcomment:
while p > 0 and len(line) != 0 and \
line[0:15] != "C Method:" and \
not Line.keyEnds(sourcekey, line) and \
not Line.keyBegins(sourcekey,line):
result +=1
p -= 1
line = lines[p]
if language == "f90":
while p > 0 and \
line[0:21] != "recursive subroutine " and \
line[0:5] != "!!!!" and \
not Line.keyEnds(sourcekey, line) and \
not Line.keyBegins(sourcekey,line):
# break on 2 blank lines
if len(line) == 0:
q = p -1
if q >= 0 and len(lines[q]) == 0:
break
# else keep line and move on
result += 1
p -= 1
line = lines[p]
result += 1 ; # include subroutine
if withcomment:
while p > 0 and len(line) != 0 and \
line[0:9] != "! Method:" and \
not Line.keyEnds(sourcekey, line) and \
not Line.keyBegins(sourcekey,line):
result +=1
p -= 1
line = lines[p]
return result
def isCommon(sym, commonSuppressions):
"""returns True if symbol matches commonSuppressions entry."""
method = Line.methodName(sym)
if method in commonSuppressions:
return True
return False
