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apibuild.py
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#!/usr/bin/python -u # # This is the API builder, it parses the C sources and build the # API formal description in XML. # # See Copyright for the status of this software. # # daniel@veillard.com # import os, sys import string import glob debug=0 #debugsym='ignorableWhitespaceSAXFunc' debugsym=None # # C parser analysis code # ignored_files = { "trio": "too many non standard macros", "trio.c": "too many non standard macros", "trionan.c": "too many non standard macros", "triostr.c": "too many non standard macros", "acconfig.h": "generated portability layer", "config.h": "generated portability layer", "libxml.h": "internal only", "testOOM.c": "out of memory tester", "testOOMlib.h": "out of memory tester", "testOOMlib.c": "out of memory tester", "rngparser.c": "not yet integrated", "rngparser.h": "not yet integrated", "elfgcchack.h": "not a normal header", "testHTML.c": "test tool", "testReader.c": "test tool", "testSchemas.c": "test tool", "testXPath.c": "test tool", "testAutomata.c": "test tool", "testModule.c": "test tool", "testRegexp.c": "test tool", "testThreads.c": "test tool", "testC14N.c": "test tool", "testRelax.c": "test tool", "testSAX.c": "test tool", "testURI.c": "test tool", "testapi.c": "generated regression tests", "runtest.c": "regression tests program", "runsuite.c": "regression tests program", "tst.c": "not part of the library", "test.c": "not part of the library", "testdso.c": "test for dynamid shared libraries", "testrecurse.c": "test for entities recursions", "xzlib.h": "Internal API only 2.8.0", "buf.h": "Internal API only 2.9.0", "enc.h": "Internal API only 2.9.0", "/save.h": "Internal API only 2.9.0", "timsort.h": "Internal header only for xpath.c 2.9.0", } ignored_words = { "WINAPI": (0, "Windows keyword"), "LIBXML_DLL_IMPORT": (0, "Special macro to flag external keywords"), "XMLPUBVAR": (0, "Special macro for extern vars for win32"), "XSLTPUBVAR": (0, "Special macro for extern vars for win32"), "EXSLTPUBVAR": (0, "Special macro for extern vars for win32"), "XMLPUBFUN": (0, "Special macro for extern funcs for win32"), "XSLTPUBFUN": (0, "Special macro for extern funcs for win32"), "EXSLTPUBFUN": (0, "Special macro for extern funcs for win32"), "XMLCALL": (0, "Special macro for win32 calls"), "XSLTCALL": (0, "Special macro for win32 calls"), "XMLCDECL": (0, "Special macro for win32 calls"), "EXSLTCALL": (0, "Special macro for win32 calls"), "__declspec": (3, "Windows keyword"), "__stdcall": (0, "Windows keyword"), "ATTRIBUTE_UNUSED": (0, "macro keyword"), "ATTRIBUTE_DESTRUCTOR": (0, "macro keyword"), "LIBEXSLT_PUBLIC": (0, "macro keyword"), "X_IN_Y": (5, "macro function builder"), "ATTRIBUTE_ALLOC_SIZE": (3, "macro for gcc checking extension"), "ATTRIBUTE_PRINTF": (5, "macro for gcc printf args checking extension"), "LIBXML_ATTR_FORMAT": (5, "macro for gcc printf args checking extension"), "LIBXML_ATTR_ALLOC_SIZE": (3, "macro for gcc checking extension"), "ATTRIBUTE_NO_SANITIZE": (3, "macro keyword"), } def escape(raw): raw = raw.replace('&', '&') raw = raw.replace('<', '<') raw = raw.replace('>', '>') raw = raw.replace("'", ''') raw = raw.replace('"', '"') return raw def uniq(items): d = {} for item in items: d[item]=1 return list(d.keys()) class identifier: def __init__(self, name, header=None, module=None, type=None, lineno = 0, info=None, extra=None, conditionals = None): self.name = name self.header = header self.module = module self.type = type self.info = info self.extra = extra self.lineno = lineno self.static = 0 if conditionals == None or len(conditionals) == 0: self.conditionals = None else: self.conditionals = conditionals[:] if self.name == debugsym: print("=> define %s : %s" % (debugsym, (module, type, info, extra, conditionals))) def __repr__(self): r = "%s %s:" % (self.type, self.name) if self.static: r = r + " static" if self.module != None: r = r + " from %s" % (self.module) if self.info != None: r = r + " " + repr(self.info) if self.extra != None: r = r + " " + repr(self.extra) if self.conditionals != None: r = r + " " + repr(self.conditionals) return r def set_header(self, header): self.header = header def set_module(self, module): self.module = module def set_type(self, type): self.type = type def set_info(self, info): self.info = info def set_extra(self, extra): self.extra = extra def set_lineno(self, lineno): self.lineno = lineno def set_static(self, static): self.static = static def set_conditionals(self, conditionals): if conditionals == None or len(conditionals) == 0: self.conditionals = None else: self.conditionals = conditionals[:] def get_name(self): return self.name def get_header(self): return self.module def get_module(self): return self.module def get_type(self): return self.type def get_info(self): return self.info def get_lineno(self): return self.lineno def get_extra(self): return self.extra def get_static(self): return self.static def get_conditionals(self): return self.conditionals def update(self, header, module, type = None, info = None, extra=None, conditionals=None): if self.name == debugsym: print("=> update %s : %s" % (debugsym, (module, type, info, extra, conditionals))) if header != None and self.header == None: self.set_header(module) if module != None and (self.module == None or self.header == self.module): self.set_module(module) if type != None and self.type == None: self.set_type(type) if info != None: self.set_info(info) if extra != None: self.set_extra(extra) if conditionals != None: self.set_conditionals(conditionals) class index: def __init__(self, name = "noname"): self.name = name self.identifiers = {} self.functions = {} self.variables = {} self.includes = {} self.structs = {} self.enums = {} self.typedefs = {} self.macros = {} self.references = {} self.info = {} def add_ref(self, name, header, module, static, type, lineno, info=None, extra=None, conditionals = None): if name[0:2] == '__': return None d = None try: d = self.identifiers[name] d.update(header, module, type, lineno, info, extra, conditionals) except: d = identifier(name, header, module, type, lineno, info, extra, conditionals) self.identifiers[name] = d if d != None and static == 1: d.set_static(1) if d != None and name != None and type != None: self.references[name] = d if name == debugsym: print("New ref: %s" % (d)) return d def add(self, name, header, module, static, type, lineno, info=None, extra=None, conditionals = None): if name[0:2] == '__': return None d = None try: d = self.identifiers[name] d.update(header, module, type, lineno, info, extra, conditionals) except: d = identifier(name, header, module, type, lineno, info, extra, conditionals) self.identifiers[name] = d if d != None and static == 1: d.set_static(1) if d != None and name != None and type != None: if type == "function": self.functions[name] = d elif type == "functype": self.functions[name] = d elif type == "variable": self.variables[name] = d elif type == "include": self.includes[name] = d elif type == "struct": self.structs[name] = d elif type == "enum": self.enums[name] = d elif type == "typedef": self.typedefs[name] = d elif type == "macro": self.macros[name] = d else: print("Unable to register type ", type) if name == debugsym: print("New symbol: %s" % (d)) return d def merge(self, idx): for id in list(idx.functions.keys()): # # macro might be used to override functions or variables # definitions # if id in self.macros: del self.macros[id] if id in self.functions: print("function %s from %s redeclared in %s" % ( id, self.functions[id].header, idx.functions[id].header)) else: self.functions[id] = idx.functions[id] self.identifiers[id] = idx.functions[id] for id in list(idx.variables.keys()): # # macro might be used to override functions or variables # definitions # if id in self.macros: del self.macros[id] if id in self.variables: print("variable %s from %s redeclared in %s" % ( id, self.variables[id].header, idx.variables[id].header)) else: self.variables[id] = idx.variables[id] self.identifiers[id] = idx.variables[id] for id in list(idx.structs.keys()): if id in self.structs: print("struct %s from %s redeclared in %s" % ( id, self.structs[id].header, idx.structs[id].header)) else: self.structs[id] = idx.structs[id] self.identifiers[id] = idx.structs[id] for id in list(idx.typedefs.keys()): if id in self.typedefs: print("typedef %s from %s redeclared in %s" % ( id, self.typedefs[id].header, idx.typedefs[id].header)) else: self.typedefs[id] = idx.typedefs[id] self.identifiers[id] = idx.typedefs[id] for id in list(idx.macros.keys()): # # macro might be used to override functions or variables # definitions # if id in self.variables: continue if id in self.functions: continue if id in self.enums: continue if id in self.macros: print("macro %s from %s redeclared in %s" % ( id, self.macros[id].header, idx.macros[id].header)) else: self.macros[id] = idx.macros[id] self.identifiers[id] = idx.macros[id] for id in list(idx.enums.keys()): if id in self.enums: print("enum %s from %s redeclared in %s" % ( id, self.enums[id].header, idx.enums[id].header)) else: self.enums[id] = idx.enums[id] self.identifiers[id] = idx.enums[id] def merge_public(self, idx): for id in list(idx.functions.keys()): if id in self.functions: # check that function condition agrees with header if idx.functions[id].conditionals != \ self.functions[id].conditionals: print("Header condition differs from Function for %s:" \ % id) print(" H: %s" % self.functions[id].conditionals) print(" C: %s" % idx.functions[id].conditionals) up = idx.functions[id] self.functions[id].update(None, up.module, up.type, up.info, up.extra) # else: # print "Function %s from %s is not declared in headers" % ( # id, idx.functions[id].module) # TODO: do the same for variables. def analyze_dict(self, type, dict): count = 0 public = 0 for name in list(dict.keys()): id = dict[name] count = count + 1 if id.static == 0: public = public + 1 if count != public: print(" %d %s , %d public" % (count, type, public)) elif count != 0: print(" %d public %s" % (count, type)) def analyze(self): self.analyze_dict("functions", self.functions) self.analyze_dict("variables", self.variables) self.analyze_dict("structs", self.structs) self.analyze_dict("typedefs", self.typedefs) self.analyze_dict("macros", self.macros) class CLexer: """A lexer for the C language, tokenize the input by reading and analyzing it line by line""" def __init__(self, input): self.input = input self.tokens = [] self.line = "" self.lineno = 0 def getline(self): line = '' while line == '': line = self.input.readline() if not line: return None self.lineno = self.lineno + 1 line = line.lstrip() line = line.rstrip() if line == '': continue while line[-1] == '\\': line = line[:-1] n = self.input.readline() self.lineno = self.lineno + 1 n = n.lstrip() n = n.rstrip() if not n: break else: line = line + n return line def getlineno(self): return self.lineno def push(self, token): self.tokens.insert(0, token); def debug(self): print("Last token: ", self.last) print("Token queue: ", self.tokens) print("Line %d end: " % (self.lineno), self.line) def token(self): while self.tokens == []: if self.line == "": line = self.getline() else: line = self.line self.line = "" if line == None: return None if line[0] == '#': self.tokens = list(map((lambda x: ('preproc', x)), line.split())) break; l = len(line) if line[0] == '"' or line[0] == "'": end = line[0] line = line[1:] found = 0 tok = "" while found == 0: i = 0 l = len(line) while i < l: if line[i] == end: self.line = line[i+1:] line = line[:i] l = i found = 1 break if line[i] == '\\': i = i + 1 i = i + 1 tok = tok + line if found == 0: line = self.getline() if line == None: return None self.last = ('string', tok) return self.last if l >= 2 and line[0] == '/' and line[1] == '*': line = line[2:] found = 0 tok = "" while found == 0: i = 0 l = len(line) while i < l: if line[i] == '*' and i+1 < l and line[i+1] == '/': self.line = line[i+2:] line = line[:i-1] l = i found = 1 break i = i + 1 if tok != "": tok = tok + "\n" tok = tok + line if found == 0: line = self.getline() if line == None: return None self.last = ('comment', tok) return self.last if l >= 2 and line[0] == '/' and line[1] == '/': line = line[2:] self.last = ('comment', line) return self.last i = 0 while i < l: if line[i] == '/' and i+1 < l and line[i+1] == '/': self.line = line[i:] line = line[:i] break if line[i] == '/' and i+1 < l and line[i+1] == '*': self.line = line[i:] line = line[:i] break if line[i] == '"' or line[i] == "'": self.line = line[i:] line = line[:i] break i = i + 1 l = len(line) i = 0 while i < l: if line[i] == ' ' or line[i] == '\t': i = i + 1 continue o = ord(line[i]) if (o >= 97 and o <= 122) or (o >= 65 and o <= 90) or \ (o >= 48 and o <= 57): s = i while i < l: o = ord(line[i]) if (o >= 97 and o <= 122) or (o >= 65 and o <= 90) or \ (o >= 48 and o <= 57) or \ (" \t(){}:;,+-*/%&!|[]=><".find(line[i])) == -1: i = i + 1 else: break self.tokens.append(('name', line[s:i])) continue if "(){}:;,[]".find(line[i]) != -1: # if line[i] == '(' or line[i] == ')' or line[i] == '{' or \ # line[i] == '}' or line[i] == ':' or line[i] == ';' or \ # line[i] == ',' or line[i] == '[' or line[i] == ']': self.tokens.append(('sep', line[i])) i = i + 1 continue if "+-*><=/%&!|.".find(line[i]) != -1: # if line[i] == '+' or line[i] == '-' or line[i] == '*' or \ # line[i] == '>' or line[i] == '<' or line[i] == '=' or \ # line[i] == '/' or line[i] == '%' or line[i] == '&' or \ # line[i] == '!' or line[i] == '|' or line[i] == '.': if line[i] == '.' and i + 2 < l and \ line[i+1] == '.' and line[i+2] == '.': self.tokens.append(('name', '...')) i = i + 3 continue j = i + 1 if j < l and ( "+-*><=/%&!|".find(line[j]) != -1): # line[j] == '+' or line[j] == '-' or line[j] == '*' or \ # line[j] == '>' or line[j] == '<' or line[j] == '=' or \ # line[j] == '/' or line[j] == '%' or line[j] == '&' or \ # line[j] == '!' or line[j] == '|'): self.tokens.append(('op', line[i:j+1])) i = j + 1 else: self.tokens.append(('op', line[i])) i = i + 1 continue s = i while i < l: o = ord(line[i]) if (o >= 97 and o <= 122) or (o >= 65 and o <= 90) or \ (o >= 48 and o <= 57) or ( " \t(){}:;,+-*/%&!|[]=><".find(line[i]) == -1): # line[i] != ' ' and line[i] != '\t' and # line[i] != '(' and line[i] != ')' and # line[i] != '{' and line[i] != '}' and # line[i] != ':' and line[i] != ';' and # line[i] != ',' and line[i] != '+' and # line[i] != '-' and line[i] != '*' and # line[i] != '/' and line[i] != '%' and # line[i] != '&' and line[i] != '!' and # line[i] != '|' and line[i] != '[' and # line[i] != ']' and line[i] != '=' and # line[i] != '*' and line[i] != '>' and # line[i] != '<'): i = i + 1 else: break self.tokens.append(('name', line[s:i])) tok = self.tokens[0] self.tokens = self.tokens[1:] self.last = tok return tok class CParser: """The C module parser""" def __init__(self, filename, idx = None): self.filename = filename if len(filename) > 2 and filename[-2:] == '.h': self.is_header = 1 else: self.is_header = 0 self.input = open(filename) self.lexer = CLexer(self.input) if idx == None: self.index = index() else: self.index = idx self.top_comment = "" self.last_comment = "" self.comment = None self.collect_ref = 0 self.no_error = 0 self.conditionals = [] self.defines = [] def collect_references(self): self.collect_ref = 1 def stop_error(self): self.no_error = 1 def start_error(self): self.no_error = 0 def lineno(self): return self.lexer.getlineno() def index_add(self, name, module, static, type, info=None, extra = None): if self.is_header == 1: self.index.add(name, module, module, static, type, self.lineno(), info, extra, self.conditionals) else: self.index.add(name, None, module, static, type, self.lineno(), info, extra, self.conditionals) def index_add_ref(self, name, module, static, type, info=None, extra = None): if self.is_header == 1: self.index.add_ref(name, module, module, static, type, self.lineno(), info, extra, self.conditionals) else: self.index.add_ref(name, None, module, static, type, self.lineno(), info, extra, self.conditionals) def warning(self, msg): if self.no_error: return print(msg) def error(self, msg, token=-1): if self.no_error: return print("Parse Error: " + msg) if token != -1: print("Got token ", token) self.lexer.debug() sys.exit(1) def debug(self, msg, token=-1): print("Debug: " + msg) if token != -1: print("Got token ", token) self.lexer.debug() def parseTopComment(self, comment): res = {} lines = comment.split("\n") item = None for line in lines: while line != "" and (line[0] == ' ' or line[0] == '\t'): line = line[1:] while line != "" and line[0] == '*': line = line[1:] while line != "" and (line[0] == ' ' or line[0] == '\t'): line = line[1:] try: (it, line) = line.split(":", 1) item = it while line != "" and (line[0] == ' ' or line[0] == '\t'): line = line[1:] if item in res: res[item] = res[item] + " " + line else: res[item] = line except: if item != None: if item in res: res[item] = res[item] + " " + line else: res[item] = line self.index.info = res def parseComment(self, token): if self.top_comment == "": self.top_comment = token[1] if self.comment == None or token[1][0] == '*': self.comment = token[1]; else: self.comment = self.comment + token[1] token = self.lexer.token() if self.comment.find("DOC_DISABLE") != -1: self.stop_error() if self.comment.find("DOC_ENABLE") != -1: self.start_error() return token # # Parse a comment block associate to a typedef # def parseTypeComment(self, name, quiet = 0): if name[0:2] == '__': quiet = 1 args = [] desc = "" if self.comment == None: if not quiet: self.warning("Missing comment for type %s" % (name)) return((args, desc)) if self.comment[0] != '*': if not quiet: self.warning("Missing * in type comment for %s" % (name)) return((args, desc)) lines = self.comment.split('\n') if lines[0] == '*': del lines[0] if lines[0] != "* %s:" % (name): if not quiet: self.warning("Misformatted type comment for %s" % (name)) self.warning(" Expecting '* %s:' got '%s'" % (name, lines[0])) return((args, desc)) del lines[0] while len(lines) > 0 and lines[0] == '*': del lines[0] desc = "" while len(lines) > 0: l = lines[0] while len(l) > 0 and l[0] == '*': l = l[1:] l = l.strip() desc = desc + " " + l del lines[0] desc = desc.strip() if quiet == 0: if desc == "": self.warning("Type comment for %s lack description of the macro" % (name)) return(desc) # # Parse a comment block associate to a macro # def parseMacroComment(self, name, quiet = 0): if name[0:2] == '__': quiet = 1 args = [] desc = "" if self.comment == None: if not quiet: self.warning("Missing comment for macro %s" % (name)) return((args, desc)) if self.comment[0] != '*': if not quiet: self.warning("Missing * in macro comment for %s" % (name)) return((args, desc)) lines = self.comment.split('\n') if lines[0] == '*': del lines[0] if lines[0] != "* %s:" % (name): if not quiet: self.warning("Misformatted macro comment for %s" % (name)) self.warning(" Expecting '* %s:' got '%s'" % (name, lines[0])) return((args, desc)) del lines[0] while lines[0] == '*': del lines[0] while len(lines) > 0 and lines[0][0:3] == '* @': l = lines[0][3:] try: (arg, desc) = l.split(':', 1) desc=desc.strip() arg=arg.strip() except: if not quiet: self.warning("Misformatted macro comment for %s" % (name)) self.warning(" problem with '%s'" % (lines[0])) del lines[0] continue del lines[0] l = lines[0].strip() while len(l) > 2 and l[0:3] != '* @': while l[0] == '*': l = l[1:] desc = desc + ' ' + l.strip() del lines[0] if len(lines) == 0: break l = lines[0] args.append((arg, desc)) while len(lines) > 0 and lines[0] == '*': del lines[0] desc = "" while len(lines) > 0: l = lines[0] while len(l) > 0 and l[0] == '*': l = l[1:] l = l.strip() desc = desc + " " + l del lines[0] desc = desc.strip() if quiet == 0: if desc == "": self.warning("Macro comment for %s lack description of the macro" % (name)) return((args, desc)) # # Parse a comment block and merge the information found in the # parameters descriptions, finally returns a block as complete # as possible # def mergeFunctionComment(self, name, description, quiet = 0): if name == 'main': quiet = 1 if name[0:2] == '__': quiet = 1 (ret, args) = description desc = "" retdesc = "" if self.comment == None: if not quiet: self.warning("Missing comment for function %s" % (name)) return(((ret[0], retdesc), args, desc)) if self.comment[0] != '*': if not quiet: self.warning("Missing * in function comment for %s" % (name)) return(((ret[0], retdesc), args, desc)) lines = self.comment.split('\n') if lines[0] == '*': del lines[0] if lines[0] != "* %s:" % (name): if not quiet: self.warning("Misformatted function comment for %s" % (name)) self.warning(" Expecting '* %s:' got '%s'" % (name, lines[0])) return(((ret[0], retdesc), args, desc)) del lines[0] while lines[0] == '*': del lines[0] nbargs = len(args) while len(lines) > 0 and lines[0][0:3] == '* @': l = lines[0][3:] try: (arg, desc) = l.split(':', 1) desc=desc.strip() arg=arg.strip() except: if not quiet: self.warning("Misformatted function comment for %s" % (name)) self.warning(" problem with '%s'" % (lines[0])) del lines[0] continue del lines[0] l = lines[0].strip() while len(l) > 2 and l[0:3] != '* @': while l[0] == '*': l = l[1:] desc = desc + ' ' + l.strip() del lines[0] if len(lines) == 0: break l = lines[0] i = 0 while i < nbargs: if args[i][1] == arg: args[i] = (args[i][0], arg, desc) break; i = i + 1 if i >= nbargs: if not quiet: self.warning("Unable to find arg %s from function comment for %s" % ( arg, name)) while len(lines) > 0 and lines[0] == '*': del lines[0] desc = "" while len(lines) > 0: l = lines[0] while len(l) > 0 and l[0] == '*': l = l[1:] l = l.strip() if len(l) >= 6 and l[0:6] == "return" or l[0:6] == "Return": try: l = l.split(' ', 1)[1] except: l = "" retdesc = l.strip() del lines[0] while len(lines) > 0: l = lines[0] while len(l) > 0 and l[0] == '*': l = l[1:] l = l.strip() retdesc = retdesc + " " + l del lines[0] else: desc = desc + " " + l del lines[0] retdesc = retdesc.strip() desc = desc.strip() if quiet == 0: # # report missing comments # i = 0 while i < nbargs: if args[i][2] == None and args[i][0] != "void" and \ ((args[i][1] != None) or (args[i][1] == '')): self.warning("Function comment for %s lacks description of arg %s" % (name, args[i][1])) i = i + 1 if retdesc == "" and ret[0] != "void": self.warning("Function comment for %s lacks description of return value" % (name)) if desc == "": self.warning("Function comment for %s lacks description of the function" % (name)) return(((ret[0], retdesc), args, desc)) def parsePreproc(self, token): if debug: print("=> preproc ", token, self.lexer.tokens) name = token[1] if name == "#include": token = self.lexer.token() if token == None: return None if token[0] == 'preproc': self.index_add(token[1], self.filename, not self.is_header, "include") return self.lexer.token() return token if name == "#define": token = self.lexer.token() if token == None: return None if token[0] == 'preproc': # TODO macros with arguments name = token[1] lst = [] token = self.lexer.token() while token != None and token[0] == 'preproc' and \ token[1][0] != '#': lst.append(token[1]) token = self.lexer.token() try: name = name.split('(') [0] except: pass info = self.parseMacroComment(name, not self.is_header) self.index_add(name, self.filename, not self.is_header, "macro", info) return token # # Processing of conditionals modified by Bill 1/1/05 # # We process conditionals (i.e. tokens from #ifdef, #ifndef, # #if, #else and #endif) for headers and mainline code, # store the ones from the header in libxml2-api.xml, and later # (in the routine merge_public) verify that the two (header and # mainline code) agree. # # There is a small problem with processing the headers. Some of # the variables are not concerned with enabling / disabling of # library functions (e.g. '__XML_PARSER_H__'), and we don't want # them to be included in libxml2-api.xml, or involved in # the check between the header and the mainline code. To # accomplish this, we ignore any conditional which doesn't include # the string 'ENABLED' # if name == "#ifdef": apstr = self.lexer.tokens[0][1] try: self.defines.append(apstr) if apstr.find('ENABLED') != -1: self.conditionals.append("defined(%s)" % apstr) except: pass elif name == "#ifndef": apstr = self.lexer.tokens[0][1] try: self.defines.append(apstr) if apstr.find('ENABLED') != -1: self.conditionals.append("!defined(%s)" % apstr) except: pass elif name == "#if": apstr = "" for tok in self.lexer.tokens: if apstr != "": apstr = apstr + " " apstr = apstr + tok[1] try: self.defines.append(apstr) if apstr.find('ENABLED') != -1: self.conditionals.append(apstr) except: pass elif name == "#else": if self.conditionals != [] and \ self.defines[-1].find('ENABLED') != -1: self.conditionals[-1] = "!(%s)" % self.conditionals[-1] elif name == "#endif": if self.conditionals != [] and \ self.defines[-1].find('ENABLED') != -1: self.conditionals = self.conditionals[:-1] self.defines = self.defines[:-1] token = self.lexer.token() while token != None and token[0] == 'preproc' and \ token[1][0] != '#': token = self.lexer.token() return token # # token acquisition on top of the lexer, it handle internally # preprocessor and comments since they are logically not part of # the program structure. # def token(self): global ignored_words token = self.lexer.token() while token != None: if token[0] == 'comment': token = self.parseComment(token) continue elif token[0] == 'preproc': token = self.parsePreproc(token) continue elif token[0] == "name" and token[1] == "__const": token = ("name", "const") return token elif token[0] == "name" and token[1] == "__attribute": token = self.lexer.token() while token != None and token[1] != ";": token = self.lexer.token() return token elif token[0] == "name" and token[1] in ignored_words: (n, info) = ignored_words[token[1]] i = 0 while i < n: token = self.lexer.token() i = i + 1 token = self.lexer.token() continue else: if debug: print("=> ", token) return token return None # # Parse a typedef, it records the type and its name. # def parseTypedef(self, token): if token == None: return None token = self.parseType(token) if token == None: self.error("parsing typedef") return None base_type = self.type type = base_type #self.debug("end typedef type", token) while token != None: if token[0] == "name": name = token[1] signature = self.signature if signature != None: type = type.split('(')[0] d = self.mergeFunctionComment(name, ((type, None), signature), 1) self.index_add(name, self.filename, not self.is_header, "functype", d) else: if base_type == "struct": self.index_add(name, self.filename, not self.is_header, "struct", type) base_type = "struct " + name else: # TODO report missing or misformatted comments info = self.parseTypeComment(name, 1) self.index_add(name, self.filename, not self.is_header, "typedef", type, info) token = self.token() else: self.error("parsing typedef: expecting a name") return token #self.debug("end typedef", token) if token != None and token[0] == 'sep' and token[1] == ',': type = base_type token = self.token() while token != None and token[0] == "op": type = type + token[1] token = self.token() elif token != None and token[0] == 'sep' and token[1] == ';': break; elif token != None and token[0] == 'name': type = base_type continue; else: self.error("parsing typedef: expecting ';'", token) return token token = self.token() return token # # Parse a C code block, used for functions it parse till # the balancing } included # def parseBlock(self, token): while token != None: if token[0] == "sep" and token[1] == "{": token = self.token() token = self.parseBlock(token) elif token[0] == "sep" and token[1] == "}": self.comment = None token = self.token() return token else: if self.collect_ref == 1: oldtok = token token = self.token() if oldtok[0] == "name" and oldtok[1][0:3] == "xml": if token[0] == "sep" and token[1] == "(": self.index_add_ref(oldtok[1], self.filename, 0, "function") token = self.token() elif token[0] == "name": token = self.token() if token[0] == "sep" and (token[1] == ";" or token[1] == "," or token[1] == "="): self.index_add_ref(oldtok[1], self.filename, 0, "type") elif oldtok[0] == "name" and oldtok[1][0:4] == "XML_": self.index_add_ref(oldtok[1], self.filename, 0, "typedef") elif oldtok[0] == "name" and oldtok[1][0:7] == "LIBXML_": self.index_add_ref(oldtok[1], self.filename, 0, "typedef") else: token = self.token() return token # # Parse a C struct definition till the balancing } # def parseStruct(self, token): fields = [] #self.debug("start parseStruct", token) while token != None: if token[0] == "sep" and token[1] == "{": token = self.token() token = self.parseTypeBlock(token) elif token[0] == "sep" and token[1] == "}": self.struct_fields = fields #self.debug("end parseStruct", token) #print fields token = self.token() return token else: base_type = self.type #self.debug("before parseType", token) token = self.parseType(token) #self.debug("after parseType", token) if token != None and token[0] == "name": fname = token[1] token = self.token() if token[0] == "sep" and token[1] == ";": self.comment = None token = self.token() fields.append((self.type, fname, self.comment)) self.comment = None else: self.error("parseStruct: expecting ;", token) elif token != None and token[0] == "sep" and token[1] == "{": token = self.token() token = self.parseTypeBlock(token) if token != None and token[0] == "name": token = self.token() if token != None and token[0] == "sep" and token[1] == ";": token = self.token() else: self.error("parseStruct: expecting ;", token) else: self.error("parseStruct: name", token) token = self.token() self.type = base_type; self.struct_fields = fields #self.debug("end parseStruct", token) #print fields return token # # Parse a C enum block, parse till the balancing } # def parseEnumBlock(self, token): self.enums = [] name = None self.comment = None comment = "" value = "0" while token != None: if token[0] == "sep" and token[1] == "{": token = self.token() token = self.parseTypeBlock(token) elif token[0] == "sep" and token[1] == "}": if name != None: if self.comment != None: comment = self.comment self.comment = None self.enums.append((name, value, comment)) token = self.token() return token elif token[0] == "name": if name != None: if self.comment != None: comment = self.comment.strip() self.comment = None self.enums.append((name, value, comment)) name = token[1] comment = "" token = self.token() if token[0] == "op" and token[1][0] == "=": value = "" if len(token[1]) > 1: value = token[1][1:] token = self.token() while token[0] != "sep" or (token[1] != ',' and token[1] != '}'): value = value + token[1] token = self.token() else: try: value = "%d" % (int(value) + 1) except: self.warning("Failed to compute value of enum %s" % (name)) value="" if token[0] == "sep" and token[1] == ",": token = self.token() else: token = self.token() return token # # Parse a C definition block, used for structs it parse till # the balancing } # def parseTypeBlock(self, token): while token != None: if token[0] == "sep" and token[1] == "{": token = self.token() token = self.parseTypeBlock(token) elif token[0] == "sep" and token[1] == "}": token = self.token() return token else: token = self.token() return token # # Parse a type: the fact that the type name can either occur after # the definition or within the definition makes it a little harder # if inside, the name token is pushed back before returning # def parseType(self, token): self.type = "" self.struct_fields = [] self.signature = None if token == None: return token while token[0] == "name" and ( token[1] == "const" or \ token[1] == "unsigned" or \ token[1] == "signed"): if self.type == "": self.type = token[1] else: self.type = self.type + " " + token[1] token = self.token() if token[0] == "name" and (token[1] == "long" or token[1] == "short"): if self.type == "": self.type = token[1] else: self.type = self.type + " " + token[1] if token[0] == "name" and token[1] == "int": if self.type == "": self.type = tmp[1] else: self.type = self.type + " " + tmp[1] elif token[0] == "name" and token[1] == "struct": if self.type == "": self.type = token[1] else: self.type = self.type + " " + token[1] token = self.token() nametok = None if token[0] == "name": nametok = token token = self.token() if token != None and token[0] == "sep" and token[1] == "{": token = self.token() token = self.parseStruct(token) elif token != None and token[0] == "op" and token[1] == "*": self.type = self.type + " " + nametok[1] + " *" token = self.token() while token != None and token[0] == "op" and token[1] == "*": self.type = self.type + " *" token = self.token() if token[0] == "name": nametok = token token = self.token() else: self.error("struct : expecting name", token) return token elif token != None and token[0] == "name" and nametok != None: self.type = self.type + " " + nametok[1] return token if nametok != None: self.lexer.push(token) token = nametok return token elif token[0] == "name" and token[1] == "enum": if self.type == "": self.type = token[1] else: self.type = self.type + " " + token[1] self.enums = [] token = self.token() if token != None and token[0] == "sep" and token[1] == "{": token = self.token() token = self.parseEnumBlock(token) else: self.error("parsing enum: expecting '{'", token) enum_type = None if token != None and token[0] != "name": self.lexer.push(token) token = ("name", "enum") else: enum_type = token[1] for enum in self.enums: self.index_add(enum[0], self.filename, not self.is_header, "enum", (enum[1], enum[2], enum_type)) return token elif token[0] == "name": if self.type == "": self.type = token[1] else: self.type = self.type + " " + token[1] else: self.error("parsing type %s: expecting a name" % (self.type), token) return token token = self.token() while token != None and (token[0] == "op" or token[0] == "name" and token[1] == "const"): self.type = self.type + " " + token[1] token = self.token() # # if there is a parenthesis here, this means a function type # if token != None and token[0] == "sep" and token[1] == '(': self.type = self.type + token[1] token = self.token() while token != None and token[0] == "op" and token[1] == '*': self.type = self.type + token[1] token = self.token() if token == None or token[0] != "name" : self.error("parsing function type, name expected", token); return token self.type = self.type + token[1] nametok = token token = self.token() if token != None and token[0] == "sep" and token[1] == ')': self.type = self.type + token[1] token = self.token() if token != None and token[0] == "sep" and token[1] == '(': token = self.token() type = self.type; token = self.parseSignature(token); self.type = type; else: self.error("parsing function type, '(' expected", token); return token else: self.error("parsing function type, ')' expected", token); return token self.lexer.push(token) token = nametok return token # # do some lookahead for arrays # if token != None and token[0] == "name": nametok = token token = self.token() if token != None and token[0] == "sep" and token[1] == '[': self.type = self.type + nametok[1] while token != None and token[0] == "sep" and token[1] == '[': self.type = self.type + token[1] token = self.token() while token != None and token[0] != 'sep' and \ token[1] != ']' and token[1] != ';': self.type = self.type + token[1] token = self.token() if token != None and token[0] == 'sep' and token[1] == ']': self.type = self.type + token[1] token = self.token() else: self.error("parsing array type, ']' expected", token); return token elif token != None and token[0] == "sep" and token[1] == ':': # remove :12 in case it's a limited int size token = self.token() token = self.token() self.lexer.push(token) token = nametok return token # # Parse a signature: '(' has been parsed and we scan the type definition # up to the ')' included def parseSignature(self, token): signature = [] if token != None and token[0] == "sep" and token[1] == ')': self.signature = [] token = self.token() return token while token != None: token = self.parseType(token) if token != None and token[0] == "name": signature.append((self.type, token[1], None)) token = self.token() elif token != None and token[0] == "sep" and token[1] == ',': token = self.token() continue elif token != None and token[0] == "sep" and token[1] == ')': # only the type was provided if self.type == "...": signature.append((self.type, "...", None)) else: signature.append((self.type, None, None)) if token != None and token[0] == "sep": if token[1] == ',': token = self.token() continue elif token[1] == ')': token = self.token() break self.signature = signature return token # # Parse a global definition, be it a type, variable or function # the extern "C" blocks are a bit nasty and require it to recurse. # def parseGlobal(self, token): static = 0 if token[1] == 'extern': token = self.token() if token == None: return token if token[0] == 'string': if token[1] == 'C': token = self.token() if token == None: return token if token[0] == 'sep' and token[1] == "{": token = self.token() # print 'Entering extern "C line ', self.lineno() while token != None and (token[0] != 'sep' or token[1] != "}"): if token[0] == 'name': token = self.parseGlobal(token) else: self.error( "token %s %s unexpected at the top level" % ( token[0], token[1])) token = self.parseGlobal(token) # print 'Exiting extern "C" line', self.lineno() token = self.token() return token else: return token elif token[1] == 'static': static = 1 token = self.token() if token == None or token[0] != 'name': return token if token[1] == 'typedef': token = self.token() return self.parseTypedef(token) else: token = self.parseType(token) type_orig = self.type if token == None or token[0] != "name": return token type = type_orig self.name = token[1] token = self.token() while token != None and (token[0] == "sep" or token[0] == "op"): if token[0] == "sep": if token[1] == "[": type = type + token[1] token = self.token() while token != None and (token[0] != "sep" or \ token[1] != ";"): type = type + token[1] token = self.token() if token != None and token[0] == "op" and token[1] == "=": # # Skip the initialization of the variable # token = self.token() if token[0] == 'sep' and token[1] == '{': token = self.token() token = self.parseBlock(token) else: self.comment = None while token != None and (token[0] != "sep" or \ (token[1] != ';' and token[1] != ',')): token = self.token() self.comment = None if token == None or token[0] != "sep" or (token[1] != ';' and token[1] != ','): self.error("missing ';' or ',' after value") if token != None and token[0] == "sep": if token[1] == ";": self.comment = None token = self.token() if type == "struct": self.index_add(self.name, self.filename, not self.is_header, "struct", self.struct_fields) else: self.index_add(self.name, self.filename, not self.is_header, "variable", type) break elif token[1] == "(": token = self.token() token = self.parseSignature(token) if token == None: return None if token[0] == "sep" and token[1] == ";": d = self.mergeFunctionComment(self.name, ((type, None), self.signature), 1) self.index_add(self.name, self.filename, static, "function", d) token = self.token() elif token[0] == "sep" and token[1] == "{": d = self.mergeFunctionComment(self.name, ((type, None), self.signature), static) self.index_add(self.name, self.filename, static, "function", d) token = self.token() token = self.parseBlock(token); elif token[1] == ',': self.comment = None self.index_add(self.name, self.filename, static, "variable", type) type = type_orig token = self.token() while token != None and token[0] == "sep": type = type + token[1] token = self.token() if token != None and token[0] == "name": self.name = token[1] token = self.token() else: break return token def parse(self): self.warning("Parsing %s" % (self.filename)) token = self.token() while token != None: if token[0] == 'name': token = self.parseGlobal(token) else: self.error("token %s %s unexpected at the top level" % ( token[0], token[1])) token = self.parseGlobal(token) return self.parseTopComment(self.top_comment) return self.index class docBuilder: """A documentation builder""" def __init__(self, name, directories=['.'], excludes=[]): self.name = name self.directories = directories self.excludes = excludes + list(ignored_files.keys()) self.modules = {} self.headers = {} self.idx = index() self.xref = {} self.index = {} if name == 'libxml2': self.basename = 'libxml' else: self.basename = name def indexString(self, id, str): if str == None: return str = str.replace("'", ' ') str = str.replace('"', ' ') str = str.replace("/", ' ') str = str.replace('*', ' ') str = str.replace("[", ' ') str = str.replace("]", ' ') str = str.replace("(", ' ') str = str.replace(")", ' ') str = str.replace("<", ' ') str = str.replace('>', ' ') str = str.replace("&", ' ') str = str.replace('#', ' ') str = str.replace(",", ' ') str = str.replace('.', ' ') str = str.replace(';', ' ') tokens = str.split() for token in tokens: try: c = token[0] if string.ascii_letters.find(c) < 0: pass elif len(token) < 3: pass else: lower = token.lower() # TODO: generalize this a bit if lower == 'and' or lower == 'the': pass elif token in self.xref: self.xref[token].append(id) else: self.xref[token] = [id] except: pass def analyze(self): print("Project %s : %d headers, %d modules" % (self.name, len(list(self.headers.keys())), len(list(self.modules.keys())))) self.idx.analyze() def scanHeaders(self): for header in list(self.headers.keys()): parser = CParser(header) idx = parser.parse() self.headers[header] = idx; self.idx.merge(idx) def scanModules(self): for module in list(self.modules.keys()): parser = CParser(module) idx = parser.parse() # idx.analyze() self.modules[module] = idx self.idx.merge_public(idx) def scan(self): for directory in self.directories: files = glob.glob(directory + "/*.c") for file in files: skip = 0 for excl in self.excludes: if file.find(excl) != -1: print("Skipping %s" % file) skip = 1 break if skip == 0: self.modules[file] = None; files = glob.glob(directory + "/*.h") for file in files: skip = 0 for excl in self.excludes: if file.find(excl) != -1: print("Skipping %s" % file) skip = 1 break if skip == 0: self.headers[file] = None; self.scanHeaders() self.scanModules() def modulename_file(self, file): module = os.path.basename(file) if module[-2:] == '.h': module = module[:-2] elif module[-2:] == '.c': module = module[:-2] return module def serialize_enum(self, output, name): id = self.idx.enums[name] output.write(" <enum name='%s' file='%s'" % (name, self.modulename_file(id.header))) if id.info != None: info = id.info if info[0] != None and info[0] != '': try: val = eval(info[0]) except: val = info[0] output.write(" value='%s'" % (val)); if info[2] != None and info[2] != '': output.write(" type='%s'" % info[2]); if info[1] != None and info[1] != '': output.write(" info='%s'" % escape(info[1])); output.write("/>\n") def serialize_macro(self, output, name): id = self.idx.macros[name] output.write(" <macro name='%s' file='%s'>\n" % (name, self.modulename_file(id.header))) if id.info != None: try: (args, desc) = id.info if desc != None and desc != "": output.write(" <info>%s</info>\n" % (escape(desc))) self.indexString(name, desc) for arg in args: (name, desc) = arg if desc != None and desc != "": output.write(" <arg name='%s' info='%s'/>\n" % ( name, escape(desc))) self.indexString(name, desc) else: output.write(" <arg name='%s'/>\n" % (name)) except: pass output.write(" </macro>\n") def serialize_typedef(self, output, name): id = self.idx.typedefs[name] if id.info[0:7] == 'struct ': output.write(" <struct name='%s' file='%s' type='%s'" % ( name, self.modulename_file(id.header), id.info)) name = id.info[7:] if name in self.idx.structs and ( \ type(self.idx.structs[name].info) == type(()) or type(self.idx.structs[name].info) == type([])): output.write(">\n"); try: for field in self.idx.structs[name].info: desc = field[2] self.indexString(name, desc) if desc == None: desc = '' else: desc = escape(desc) output.write(" <field name='%s' type='%s' info='%s'/>\n" % (field[1] , field[0], desc)) except: print("Failed to serialize struct %s" % (name)) output.write(" </struct>\n") else: output.write("/>\n"); else : output.write(" <typedef name='%s' file='%s' type='%s'" % ( name, self.modulename_file(id.header), id.info)) try: desc = id.extra if desc != None and desc != "": output.write(">\n <info>%s</info>\n" % (escape(desc))) output.write(" </typedef>\n") else: output.write("/>\n") except: output.write("/>\n") def serialize_variable(self, output, name): id = self.idx.variables[name] if id.info != None: output.write(" <variable name='%s' file='%s' type='%s'/>\n" % ( name, self.modulename_file(id.header), id.info)) else: output.write(" <variable name='%s' file='%s'/>\n" % ( name, self.modulename_file(id.header))) def serialize_function(self, output, name): id = self.idx.functions[name] if name == debugsym: print("=>", id) output.write(" <%s name='%s' file='%s' module='%s'>\n" % (id.type, name, self.modulename_file(id.header), self.modulename_file(id.module))) # # Processing of conditionals modified by Bill 1/1/05 # if id.conditionals != None: apstr = "" for cond in id.conditionals: if apstr != "": apstr = apstr + " && " apstr = apstr + cond output.write(" <cond>%s</cond>\n"% (apstr)); try: (ret, params, desc) = id.info if (desc == None or desc == '') and \ name[0:9] != "xmlThrDef" and name != "xmlDllMain": print("%s %s from %s has no description" % (id.type, name, self.modulename_file(id.module))) output.write(" <info>%s</info>\n" % (escape(desc))) self.indexString(name, desc) if ret[0] != None: if ret[0] == "void": output.write(" <return type='void'/>\n") else: output.write(" <return type='%s' info='%s'/>\n" % ( ret[0], escape(ret[1]))) self.indexString(name, ret[1]) for param in params: if param[0] == 'void': continue if param[2] == None: output.write(" <arg name='%s' type='%s' info=''/>\n" % (param[1], param[0])) else: output.write(" <arg name='%s' type='%s' info='%s'/>\n" % (param[1], param[0], escape(param[2]))) self.indexString(name, param[2]) except: print("Failed to save function %s info: " % name, repr(id.info)) output.write(" </%s>\n" % (id.type)) def serialize_exports(self, output, file): module = self.modulename_file(file) output.write(" <file name='%s'>\n" % (module)) dict = self.headers[file] if dict.info != None: for data in ('Summary', 'Description', 'Author'): try: output.write(" <%s>%s</%s>\n" % ( data.lower(), escape(dict.info[data]), data.lower())) except: print("Header %s lacks a %s description" % (module, data)) if 'Description' in dict.info: desc = dict.info['Description'] if desc.find("DEPRECATED") != -1: output.write(" <deprecated/>\n") ids = list(dict.macros.keys()) ids.sort() for id in uniq(ids): # Macros are sometime used to masquerade other types. if id in dict.functions: continue if id in dict.variables: continue if id in dict.typedefs: continue if id in dict.structs: continue if id in dict.enums: continue output.write(" <exports symbol='%s' type='macro'/>\n" % (id)) ids = list(dict.enums.keys()) ids.sort() for id in uniq(ids): output.write(" <exports symbol='%s' type='enum'/>\n" % (id)) ids = list(dict.typedefs.keys()) ids.sort() for id in uniq(ids): output.write(" <exports symbol='%s' type='typedef'/>\n" % (id)) ids = list(dict.structs.keys()) ids.sort() for id in uniq(ids): output.write(" <exports symbol='%s' type='struct'/>\n" % (id)) ids = list(dict.variables.keys()) ids.sort() for id in uniq(ids): output.write(" <exports symbol='%s' type='variable'/>\n" % (id)) ids = list(dict.functions.keys()) ids.sort() for id in uniq(ids): output.write(" <exports symbol='%s' type='function'/>\n" % (id)) output.write(" </file>\n") def serialize_xrefs_files(self, output): headers = list(self.headers.keys()) headers.sort() for file in headers: module = self.modulename_file(file) output.write(" <file name='%s'>\n" % (module)) dict = self.headers[file] ids = uniq(list(dict.functions.keys()) + list(dict.variables.keys()) + \ list(dict.macros.keys()) + list(dict.typedefs.keys()) + \ list(dict.structs.keys()) + list(dict.enums.keys())) ids.sort() for id in ids: output.write(" <ref name='%s'/>\n" % (id)) output.write(" </file>\n") pass def serialize_xrefs_functions(self, output): funcs = {} for name in list(self.idx.functions.keys()): id = self.idx.functions[name] try: (ret, params, desc) = id.info for param in params: if param[0] == 'void': continue if param[0] in funcs: funcs[param[0]].append(name) else: funcs[param[0]] = [name] except: pass typ = list(funcs.keys()) typ.sort() for type in typ: if type == '' or type == 'void' or type == "int" or \ type == "char *" or type == "const char *" : continue output.write(" <type name='%s'>\n" % (type)) ids = funcs[type] ids.sort() pid = '' # not sure why we have dups, but get rid of them! for id in ids: if id != pid: output.write(" <ref name='%s'/>\n" % (id)) pid = id output.write(" </type>\n") def serialize_xrefs_constructors(self, output): funcs = {} for name in list(self.idx.functions.keys()): id = self.idx.functions[name] try: (ret, params, desc) = id.info if ret[0] == "void": continue if ret[0] in funcs: funcs[ret[0]].append(name) else: funcs[ret[0]] = [name] except: pass typ = list(funcs.keys()) typ.sort() for type in typ: if type == '' or type == 'void' or type == "int" or \ type == "char *" or type == "const char *" : continue output.write(" <type name='%s'>\n" % (type)) ids = funcs[type] ids.sort() for id in ids: output.write(" <ref name='%s'/>\n" % (id)) output.write(" </type>\n") def serialize_xrefs_alpha(self, output): letter = None ids = list(self.idx.identifiers.keys()) ids.sort() for id in ids: if id[0] != letter: if letter != None: output.write(" </letter>\n") letter = id[0] output.write(" <letter name='%s'>\n" % (letter)) output.write(" <ref name='%s'/>\n" % (id)) if letter != None: output.write(" </letter>\n") def serialize_xrefs_references(self, output): typ = list(self.idx.identifiers.keys()) typ.sort() for id in typ: idf = self.idx.identifiers[id] module = idf.header output.write(" <reference name='%s' href='%s'/>\n" % (id, 'html/' + self.basename + '-' + self.modulename_file(module) + '.html#' + id)) def serialize_xrefs_index(self, output): index = self.xref typ = list(index.keys()) typ.sort() letter = None count = 0 chunk = 0 chunks = [] for id in typ: if len(index[id]) > 30: continue if id[0] != letter: if letter == None or count > 200: if letter != None: output.write(" </letter>\n") output.write(" </chunk>\n") count = 0 chunks.append(["chunk%s" % (chunk -1), first_letter, letter]) output.write(" <chunk name='chunk%s'>\n" % (chunk)) first_letter = id[0] chunk = chunk + 1 elif letter != None: output.write(" </letter>\n") letter = id[0] output.write(" <letter name='%s'>\n" % (letter)) output.write(" <word name='%s'>\n" % (id)) tokens = index[id]; tokens.sort() tok = None for token in tokens: if tok == token: continue tok = token output.write(" <ref name='%s'/>\n" % (token)) count = count + 1 output.write(" </word>\n") if letter != None: output.write(" </letter>\n") output.write(" </chunk>\n") if count != 0: chunks.append(["chunk%s" % (chunk -1), first_letter, letter]) output.write(" <chunks>\n") for ch in chunks: output.write(" <chunk name='%s' start='%s' end='%s'/>\n" % ( ch[0], ch[1], ch[2])) output.write(" </chunks>\n") def serialize_xrefs(self, output): output.write(" <references>\n") self.serialize_xrefs_references(output) output.write(" </references>\n") output.write(" <alpha>\n") self.serialize_xrefs_alpha(output) output.write(" </alpha>\n") output.write(" <constructors>\n") self.serialize_xrefs_constructors(output) output.write(" </constructors>\n") output.write(" <functions>\n") self.serialize_xrefs_functions(output) output.write(" </functions>\n") output.write(" <files>\n") self.serialize_xrefs_files(output) output.write(" </files>\n") output.write(" <index>\n") self.serialize_xrefs_index(output) output.write(" </index>\n") def serialize(self): filename = "%s-api.xml" % self.name print("Saving XML description %s" % (filename)) output = open(filename, "w") output.write('<?xml version="1.0" encoding="ISO-8859-1"?>\n') output.write("<api name='%s'>\n" % self.name) output.write(" <files>\n") headers = list(self.headers.keys()) headers.sort() for file in headers: self.serialize_exports(output, file) output.write(" </files>\n") output.write(" <symbols>\n") macros = list(self.idx.macros.keys()) macros.sort() for macro in macros: self.serialize_macro(output, macro) enums = list(self.idx.enums.keys()) enums.sort() for enum in enums: self.serialize_enum(output, enum) typedefs = list(self.idx.typedefs.keys()) typedefs.sort() for typedef in typedefs: self.serialize_typedef(output, typedef) variables = list(self.idx.variables.keys()) variables.sort() for variable in variables: self.serialize_variable(output, variable) functions = list(self.idx.functions.keys()) functions.sort() for function in functions: self.serialize_function(output, function) output.write(" </symbols>\n") output.write("</api>\n") output.close() filename = "%s-refs.xml" % self.name print("Saving XML Cross References %s" % (filename)) output = open(filename, "w") output.write('<?xml version="1.0" encoding="ISO-8859-1"?>\n') output.write("<apirefs name='%s'>\n" % self.name) self.serialize_xrefs(output) output.write("</apirefs>\n") output.close() def rebuild(): builder = None if glob.glob("parser.c") != [] : print("Rebuilding API description for libxml2") builder = docBuilder("libxml2", [".", "."], ["tst.c"]) elif glob.glob("../parser.c") != [] : print("Rebuilding API description for libxml2") builder = docBuilder("libxml2", ["..", "../include/libxml"], ["tst.c"]) elif glob.glob("../libxslt/transform.c") != [] : print("Rebuilding API description for libxslt") builder = docBuilder("libxslt", ["../libxslt"], ["win32config.h", "libxslt.h", "tst.c"]) else: print("rebuild() failed, unable to guess the module") return None builder.scan() builder.analyze() builder.serialize() if glob.glob("../libexslt/exslt.c") != [] : extra = docBuilder("libexslt", ["../libexslt"], ["libexslt.h"]) extra.scan() extra.analyze() extra.serialize() return builder # # for debugging the parser # def parse(filename): parser = CParser(filename) idx = parser.parse() return idx if __name__ == "__main__": if len(sys.argv) > 1: debug = 1 parse(sys.argv[1]) else: rebuild()