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import os, sys, re, string, glob
allmodules = ["core", "flann", "imgproc", "ml", "highgui", "video", "features2d", "calib3d", "objdetect", "legacy", "contrib", "gpu", "androidcamera", "haartraining", "java", "python", "stitching", "traincascade", "ts"]
verbose = False
show_warnings = True
show_errors = True
class JavadocGenerator(object):
def __init__(self, definitions = {}, javadoc_marker = "//javadoc:"):
self.definitions = definitions
self.javadoc_marker = javadoc_marker
self.markers_processed = 0
self.markers_documented = 0
self.params_documented = 0
self.params_undocumented = 0
def parceJavadocMarker(self, line):
assert line.lstrip().startswith(self.javadoc_marker)
offset = line[:line.find(self.javadoc_marker)]
line = line.strip()[len(self.javadoc_marker):]
args_start = line.rfind("(")
args_end = line.rfind(")")
assert args_start * args_end > 0
if args_start >= 0:
assert args_start < args_end
name = line[:args_start].strip()
if name.startswith("java"):
name = name[4:]
return (name, offset, filter(None, list(arg.strip() for arg in line[args_start+1:args_end].split(","))))
name = line.strip()
if name.startswith("java"):
name = name[4:]
return (name, offset, [])
def document(self, infile, outfile):
inf = open(infile, "rt")
outf = open(outfile, "wt")
module = os.path.splitext(os.path.basename(infile))[0].split("+")[0]
if module not in allmodules:
module = "unknown"
try:
for l in inf.readlines():
org = l
l = l.replace(" ", "").replace("\t", "")#remove all whitespace
if l.startswith(self.javadoc_marker):
marker = self.parceJavadocMarker(l)
self.markers_processed += 1
decl = self.definitions.get(marker[0],None)
if decl:
javadoc = self.makeJavadoc(decl, marker[2])
if verbose:
print
print "Javadoc for \"%s\" File: %s (line %s)" % (decl["name"], decl["file"], decl["line"])
print javadoc
for line in javadoc.split("\n"):
outf.write(marker[1] + line + "\n")
self.markers_documented += 1
elif show_errors:
print >> sys.stderr, "gen_javadoc error: could not find documentation for %s (module: %s)" % (l.lstrip()[len(self.javadoc_marker):-1].strip(), module)
else:
outf.write(org.replace("\t", " ").rstrip()+"\n")
except:
inf.close()
outf.close()
os.remove(outfile)
raise
else:
inf.close()
outf.close()
def ReformatForJavadoc(self, s):
out = ""
for term in s.split("\n"):
if term.startswith("*") or term.startswith("#."):
term = " " + term
if not term:
out += " *\n"
else:
pos_start = 0
pos_end = min(77, len(term)-1)
while pos_start < pos_end:
if pos_end - pos_start == 77:
while pos_end >= pos_start+60:
if not term[pos_end].isspace():
pos_end -= 1
else:
break
if pos_end < pos_start+60:
pos_end = min(pos_start + 77, len(term)-1)
while pos_end < len(term):
if not term[pos_end].isspace():
pos_end += 1
else:
break
out += " * " + term[pos_start:pos_end+1].rstrip() + "\n"
pos_start = pos_end + 1
pos_end = min(pos_start + 77, len(term)-1)
return out
def getJavaName(self, decl):
name = "org.opencv."
name += decl["module"]
if "class" in decl:
name += "." + decl["class"]
else:
name += "." + decl["module"].capitalize()
if "method" in decl:
name += "." + decl["method"]
return name
def getDocURL(self, decl):
url = "http://opencv.itseez.com/modules/"
url += decl["module"]
url += "/doc/"
url += os.path.basename(decl["file"]).replace(".rst",".html")
url += "#" + decl["name"].replace("::","-").replace("()","").replace("=","").strip().rstrip("_").replace(" ","-").replace("_","-").lower()
return url
def makeJavadoc(self, decl, args = None):
doc = ""
prefix = "/**\n"
if decl.get("isclass", False):
decl_type = "class"
elif decl.get("isstruct", False):
decl_type = "struct"
elif "class" in decl:
decl_type = "method"
else:
decl_type = "function"
# brief goes first
if "brief" in decl:
doc += prefix + self.ReformatForJavadoc(decl["brief"])
prefix = " *\n"
elif "long" not in decl:
if show_warnings:
print >> sys.stderr, "gen_javadoc warning: no description for " + decl_type + " \"%s\" File: %s (line %s)" % (func["name"], func["file"], func["line"])
doc += prefix + self.ReformatForJavadoc("This " + decl_type + " is undocumented")
prefix = " *\n"
# long goes after brief
if "long" in decl:
doc += prefix + self.ReformatForJavadoc(decl["long"])
prefix = " *\n"
# @param tags
if args and (decl_type == "method" or decl_type == "function"):
documented_params = decl.get("params",{})
for arg in args:
arg_doc = documented_params.get(arg, None)
if not arg_doc:
arg_doc = "a " + arg
if show_warnings:
print >> sys.stderr, "gen_javadoc warning: parameter \"%s\" of \"%s\" is undocumented. File: %s (line %s)" % (arg, decl["name"], decl["file"], decl["line"])
self.params_undocumented += 1
else:
self.params_documented += 1
doc += prefix + self.ReformatForJavadoc("@param " + arg + " " + arg_doc)
prefix = ""
prefix = " *\n"
# @see tags
# always link to documentation
doc += prefix + " * @see <a href=\"" + self.getDocURL(decl) + "\">" + self.getJavaName(decl) + "</a>\n"
prefix = ""
# other links
if "seealso" in decl:
for see in decl["seealso"]:
seedecl = self.definitions.get(see,None)
if seedecl:
doc += prefix + " * @see " + self.getJavaName(seedecl) + "\n"
else:
doc += prefix + " * @see " + see.replace("::",".") + "\n"
prefix = " *\n"
#doc += prefix + " * File: " + decl["file"] + " (line " + str(decl["line"]) + ")\n"
return (doc + " */").replace("::",".")
def printSummary(self):
print
print "Javadoc Generator Summary:"
print " Total markers: %s" % self.markers_processed
print " Undocumented markers: %s" % (self.markers_processed - self.markers_documented)
print " Generated comments: %s" % self.markers_documented
print
print " Documented params: %s" % self.params_documented
print " Undocumented params: %s" % self.params_undocumented
print
if __name__ == "__main__":
if len(sys.argv) < 2:
print "Usage:\n", os.path.basename(sys.argv[0]), " <input dir1> [<input dir2> [...]]"
exit(0)
selfpath = os.path.dirname(os.path.abspath(sys.argv[0]))
hdr_parser_path = os.path.join(selfpath, "../python/src2")
sys.path.append(selfpath)
sys.path.append(hdr_parser_path)
import hdr_parser
import rst_parser
print "Parsing documentation..."
parser = rst_parser.RstParser(hdr_parser.CppHeaderParser())
for m in allmodules:
parser.parse(m, os.path.join(selfpath, "../" + m))
parser.printSummary()
print "Generating javadoc comments..."
generator = JavadocGenerator(parser.definitions)
for i in range(1, len(sys.argv)):
folder = os.path.abspath(sys.argv[i])
for jfile in [f for f in glob.glob(os.path.join(folder,"*.java")) if not f.endswith("-jdoc.java")]:
outfile = os.path.abspath(os.path.basename(jfile).replace(".java", "-jdoc.java"))
generator.document(jfile, outfile)
generator.printSummary()
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