mirror of
https://gitlab.gnome.org/GNOME/libxml2.git
synced 2024-12-28 07:21:26 +03:00
71531f3345
* HTMLparser.c tree.c xmlIO.c: comments cleanups * Makefile.am: use xmllint for doing the RelaxNG tests * configure.in: preparing 2.5.2 made schemas support default to on instead of off * relaxng.c: removed the verbosity * xmllint.c: added --relaxng option * python/generator.py python/libxml_wrap.h: prepared the integration of the new RelaxNG module and schemas * result/relaxng/*: less verbose output Daniel
1493 lines
44 KiB
Python
Executable File
1493 lines
44 KiB
Python
Executable File
#!/usr/bin/python -u
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#
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# This is the API builder, it parses the C sources and build the
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# API formal description in XML.
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#
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# See Copyright for the status of this software.
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#
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# daniel@veillard.com
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#
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import os, sys
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import string
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import glob
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def escape(raw):
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raw = string.replace(raw, '&', '&')
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raw = string.replace(raw, '<', '<')
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raw = string.replace(raw, '>', '>')
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raw = string.replace(raw, "'", ''')
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raw = string.replace(raw, '"', '"')
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return raw
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class identifier:
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def __init__(self, name, module=None, type=None, info=None, extra=None):
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self.name = name
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self.module = module
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self.type = type
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self.info = info
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self.extra = extra
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self.static = 0
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def __repr__(self):
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r = "%s %s:" % (self.type, self.name)
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if self.static:
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r = r + " static"
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if self.module != None:
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r = r + " from %s" % (self.module)
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if self.info != None:
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r = r + " " + `self.info`
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if self.extra != None:
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r = r + " " + `self.extra`
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return r
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def set_module(self, module):
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self.module = module
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def set_type(self, type):
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self.type = type
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def set_info(self, info):
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self.info = info
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def set_extra(self, extra):
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self.extra = extra
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def set_static(self, static):
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self.static = static
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def update(self, module, type = None, info = None, extra=None):
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if module != None and self.module == None:
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self.set_module(module)
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if type != None and self.type == None:
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self.set_type(type)
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if info != None:
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self.set_info(info)
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if extra != None:
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self.set_extra(extra)
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class index:
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def __init__(self, name = "noname"):
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self.name = name;
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self.identifiers = {}
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self.functions = {}
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self.variables = {}
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self.includes = {}
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self.structs = {}
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self.enums = {}
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self.typedefs = {}
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self.macros = {}
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self.references = {}
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def add(self, name, module, static, type, info=None, extra=None):
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if name[0:2] == '__':
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return None
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d = None
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try:
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d = self.identifiers[name]
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d.update(module, type, info, extra)
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except:
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d = identifier(name, module, type, info, extra)
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self.identifiers[name] = d
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if d != None and static == 1:
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d.set_static(1)
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if d != None and name != None and type != None:
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if type == "function":
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self.functions[name] = d
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elif type == "functype":
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self.functions[name] = d
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elif type == "variable":
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self.variables[name] = d
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elif type == "include":
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self.includes[name] = d
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elif type == "struct":
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self.structs[name] = d
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elif type == "enum":
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self.enums[name] = d
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elif type == "typedef":
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self.typedefs[name] = d
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elif type == "macro":
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self.macros[name] = d
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else:
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print "Unable to register type ", type
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return d
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def merge(self, idx):
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for id in idx.functions.keys():
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#
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# macro might be used to override functions or variables
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# definitions
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#
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if self.macros.has_key(id):
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del self.macros[id]
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if self.functions.has_key(id):
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print "function %s from %s redeclared in %s" % (
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id, self.functions[id].module, idx.functions[id].module)
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else:
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self.functions[id] = idx.functions[id]
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self.identifiers[id] = idx.functions[id]
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for id in idx.variables.keys():
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#
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# macro might be used to override functions or variables
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# definitions
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#
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if self.macros.has_key(id):
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del self.macros[id]
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if self.variables.has_key(id):
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print "variable %s from %s redeclared in %s" % (
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id, self.variables[id].module, idx.variables[id].module)
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else:
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self.variables[id] = idx.variables[id]
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self.identifiers[id] = idx.variables[id]
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for id in idx.structs.keys():
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if self.structs.has_key(id):
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print "struct %s from %s redeclared in %s" % (
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id, self.structs[id].module, idx.structs[id].module)
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else:
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self.structs[id] = idx.structs[id]
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self.identifiers[id] = idx.structs[id]
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for id in idx.typedefs.keys():
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if self.typedefs.has_key(id):
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print "typedef %s from %s redeclared in %s" % (
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id, self.typedefs[id].module, idx.typedefs[id].module)
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else:
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self.typedefs[id] = idx.typedefs[id]
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self.identifiers[id] = idx.typedefs[id]
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for id in idx.macros.keys():
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#
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# macro might be used to override functions or variables
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# definitions
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#
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if self.variables.has_key(id):
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continue
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if self.functions.has_key(id):
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continue
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if self.enums.has_key(id):
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continue
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if self.macros.has_key(id):
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print "macro %s from %s redeclared in %s" % (
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id, self.macros[id].module, idx.macros[id].module)
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else:
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self.macros[id] = idx.macros[id]
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self.identifiers[id] = idx.macros[id]
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for id in idx.enums.keys():
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if self.enums.has_key(id):
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print "enum %s from %s redeclared in %s" % (
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id, self.enums[id].module, idx.enums[id].module)
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else:
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self.enums[id] = idx.enums[id]
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self.identifiers[id] = idx.enums[id]
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def merge_public(self, idx):
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for id in idx.functions.keys():
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if self.functions.has_key(id):
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up = idx.functions[id]
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self.functions[id].update(None, up.type, up.info, up.extra)
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# else:
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# print "Function %s from %s is not declared in headers" % (
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# id, idx.functions[id].module)
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# TODO: do the same for variables.
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def analyze_dict(self, type, dict):
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count = 0
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public = 0
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for name in dict.keys():
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id = dict[name]
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count = count + 1
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if id.static == 0:
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public = public + 1
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if count != public:
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print " %d %s , %d public" % (count, type, public)
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elif count != 0:
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print " %d public %s" % (count, type)
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def analyze(self):
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self.analyze_dict("functions", self.functions)
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self.analyze_dict("variables", self.variables)
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self.analyze_dict("structs", self.structs)
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self.analyze_dict("typedefs", self.typedefs)
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self.analyze_dict("macros", self.macros)
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#
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# C parser analysis code
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#
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ignored_files = {
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"trio": "too many non standard macros",
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"trio.c": "too many non standard macros",
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"trionan.c": "too many non standard macros",
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"triostr.c": "too many non standard macros",
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"acconfig.h": "generated portability layer",
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"config.h": "generated portability layer",
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"libxml.h": "internal only",
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}
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ignored_words = {
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"WINAPI": (0, "Windows keyword"),
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"LIBXML_DLL_IMPORT": (0, "Special macro to flag external keywords"),
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"__declspec": (3, "Windows keyword"),
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"ATTRIBUTE_UNUSED": (0, "macro keyword"),
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"LIBEXSLT_PUBLIC": (0, "macro keyword"),
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"X_IN_Y": (5, "macro function builder"),
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}
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class CLexer:
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"""A lexer for the C language, tokenize the input by reading and
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analyzing it line by line"""
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def __init__(self, input):
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self.input = input
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self.tokens = []
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self.line = ""
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self.lineno = 0
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def getline(self):
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line = ''
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while line == '':
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line = self.input.readline()
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if not line:
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return None
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self.lineno = self.lineno + 1
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line = string.lstrip(line)
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line = string.rstrip(line)
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if line == '':
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continue
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while line[-1] == '\\':
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line = line[:-1]
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n = self.input.readline()
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self.lineno = self.lineno + 1
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n = string.lstrip(n)
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n = string.rstrip(n)
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if not n:
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break
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else:
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line = line + n
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return line
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def getlineno(self):
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return self.lineno
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def push(self, token):
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self.tokens.insert(0, token);
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def debug(self):
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print "Last token: ", self.last
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print "Token queue: ", self.tokens
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print "Line %d end: " % (self.lineno), self.line
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def token(self):
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while self.tokens == []:
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if self.line == "":
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line = self.getline()
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else:
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line = self.line
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self.line = ""
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if line == None:
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return None
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if line[0] == '#':
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self.tokens = map((lambda x: ('preproc', x)),
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string.split(line))
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break;
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l = len(line)
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if line[0] == '"' or line[0] == "'":
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end = line[0]
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line = line[1:]
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found = 0
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tok = ""
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while found == 0:
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i = 0
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l = len(line)
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while i < l:
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if line[i] == end:
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self.line = line[i+1:]
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line = line[:i]
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l = i
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found = 1
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break
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if line[i] == '\\':
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i = i + 1
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i = i + 1
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tok = tok + line
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if found == 0:
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line = self.getline()
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if line == None:
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return None
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self.last = ('string', tok)
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return self.last
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if l >= 2 and line[0] == '/' and line[1] == '*':
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line = line[2:]
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found = 0
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tok = ""
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while found == 0:
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i = 0
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l = len(line)
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while i < l:
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if line[i] == '*' and i+1 < l and line[i+1] == '/':
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self.line = line[i+2:]
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line = line[:i-1]
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l = i
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found = 1
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break
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i = i + 1
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if tok != "":
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tok = tok + "\n"
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tok = tok + line
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if found == 0:
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line = self.getline()
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if line == None:
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return None
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self.last = ('comment', tok)
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return self.last
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if l >= 2 and line[0] == '/' and line[1] == '/':
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line = line[2:]
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self.last = ('comment', line)
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return self.last
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i = 0
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while i < l:
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if line[i] == '/' and i+1 < l and line[i+1] == '/':
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self.line = line[i:]
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line = line[:i]
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break
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if line[i] == '/' and i+1 < l and line[i+1] == '*':
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self.line = line[i:]
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line = line[:i]
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break
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if line[i] == '"' or line[i] == "'":
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self.line = line[i:]
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line = line[:i]
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break
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i = i + 1
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l = len(line)
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i = 0
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while i < l:
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if line[i] == ' ' or line[i] == '\t':
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i = i + 1
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continue
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o = ord(line[i])
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if (o >= 97 and o <= 122) or (o >= 65 and o <= 90) or \
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(o >= 48 and o <= 57):
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s = i
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while i < l:
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o = ord(line[i])
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if (o >= 97 and o <= 122) or (o >= 65 and o <= 90) or \
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(o >= 48 and o <= 57) or string.find(
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" \t(){}:;,+-*/%&!|[]=><", line[i]) == -1:
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i = i + 1
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else:
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break
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self.tokens.append(('name', line[s:i]))
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continue
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if string.find("(){}:;,[]", line[i]) != -1:
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# if line[i] == '(' or line[i] == ')' or line[i] == '{' or \
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# line[i] == '}' or line[i] == ':' or line[i] == ';' or \
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# line[i] == ',' or line[i] == '[' or line[i] == ']':
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self.tokens.append(('sep', line[i]))
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i = i + 1
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continue
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if string.find("+-*><=/%&!|.", line[i]) != -1:
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# if line[i] == '+' or line[i] == '-' or line[i] == '*' or \
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# line[i] == '>' or line[i] == '<' or line[i] == '=' or \
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# line[i] == '/' or line[i] == '%' or line[i] == '&' or \
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# line[i] == '!' or line[i] == '|' or line[i] == '.':
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if line[i] == '.' and i + 2 < l and \
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line[i+1] == '.' and line[i+2] == '.':
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self.tokens.append(('name', '...'))
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i = i + 3
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continue
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j = i + 1
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if j < l and (
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string.find("+-*><=/%&!|", line[j]) != -1):
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# line[j] == '+' or line[j] == '-' or line[j] == '*' or \
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# line[j] == '>' or line[j] == '<' or line[j] == '=' or \
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# line[j] == '/' or line[j] == '%' or line[j] == '&' or \
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# line[j] == '!' or line[j] == '|'):
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self.tokens.append(('op', line[i:j+1]))
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i = j + 1
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else:
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self.tokens.append(('op', line[i]))
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i = i + 1
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continue
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s = i
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while i < l:
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o = ord(line[i])
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if (o >= 97 and o <= 122) or (o >= 65 and o <= 90) or \
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(o >= 48 and o <= 57) or (
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string.find(" \t(){}:;,+-*/%&!|[]=><", line[i]) == -1):
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# line[i] != ' ' and line[i] != '\t' and
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# line[i] != '(' and line[i] != ')' and
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# line[i] != '{' and line[i] != '}' and
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# line[i] != ':' and line[i] != ';' and
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# line[i] != ',' and line[i] != '+' and
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# line[i] != '-' and line[i] != '*' and
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# line[i] != '/' and line[i] != '%' and
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# line[i] != '&' and line[i] != '!' and
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# line[i] != '|' and line[i] != '[' and
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# line[i] != ']' and line[i] != '=' and
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# line[i] != '*' and line[i] != '>' and
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# line[i] != '<'):
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i = i + 1
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else:
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break
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self.tokens.append(('name', line[s:i]))
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tok = self.tokens[0]
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self.tokens = self.tokens[1:]
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self.last = tok
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return tok
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|
|
class CParser:
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"""The C module parser"""
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|
def __init__(self, filename, idx = None):
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self.filename = filename
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if len(filename) > 2 and filename[-2:] == '.h':
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self.is_header = 1
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else:
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self.is_header = 0
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self.input = open(filename)
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self.lexer = CLexer(self.input)
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if idx == None:
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self.index = index()
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else:
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self.index = idx
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self.top_comment = ""
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self.last_comment = ""
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self.comment = None
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def lineno(self):
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return self.lexer.getlineno()
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def error(self, msg, token=-1):
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print "Parse Error: " + msg
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if token != -1:
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print "Got token ", token
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self.lexer.debug()
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sys.exit(1)
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|
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def debug(self, msg, token=-1):
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print "Debug: " + msg
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if token != -1:
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print "Got token ", token
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self.lexer.debug()
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def parseComment(self, token):
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if self.top_comment == "":
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self.top_comment = token[1]
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if self.comment == None or token[1][0] == '*':
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self.comment = token[1];
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else:
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self.comment = self.comment + token[1]
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token = self.lexer.token()
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return token
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|
|
#
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# Parse a comment block associate to a macro
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#
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|
def parseMacroComment(self, name, quiet = 0):
|
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if name[0:2] == '__':
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quiet = 1
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|
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args = []
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desc = ""
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|
|
if self.comment == None:
|
|
if not quiet:
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print "Missing comment for macro %s" % (name)
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return((args, desc))
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if self.comment[0] != '*':
|
|
if not quiet:
|
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print "Missing * in macro comment for %s" % (name)
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return((args, desc))
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|
lines = string.split(self.comment, '\n')
|
|
if lines[0] == '*':
|
|
del lines[0]
|
|
if lines[0] != "* %s:" % (name):
|
|
if not quiet:
|
|
print "Misformatted macro comment for %s" % (name)
|
|
print " 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) = string.split(l, ':', 1)
|
|
desc=string.strip(desc)
|
|
arg=string.strip(arg)
|
|
except:
|
|
if not quiet:
|
|
print "Misformatted macro comment for %s" % (name)
|
|
print " problem with '%s'" % (lines[0])
|
|
del lines[0]
|
|
continue
|
|
del lines[0]
|
|
l = string.strip(lines[0])
|
|
while len(l) > 2 and l[0:3] != '* @':
|
|
while l[0] == '*':
|
|
l = l[1:]
|
|
desc = desc + ' ' + string.strip(l)
|
|
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 = string.strip(l)
|
|
desc = desc + " " + l
|
|
del lines[0]
|
|
|
|
desc = string.strip(desc)
|
|
|
|
if quiet == 0:
|
|
if desc == "":
|
|
print "Macro comment for %s lack description of the macro" % (name)
|
|
|
|
return((args, desc))
|
|
|
|
#
|
|
# Parse a comment block and merge the informations 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:
|
|
print "Missing comment for function %s" % (name)
|
|
return(((ret[0], retdesc), args, desc))
|
|
if self.comment[0] != '*':
|
|
if not quiet:
|
|
print "Missing * in function comment for %s" % (name)
|
|
return(((ret[0], retdesc), args, desc))
|
|
lines = string.split(self.comment, '\n')
|
|
if lines[0] == '*':
|
|
del lines[0]
|
|
if lines[0] != "* %s:" % (name):
|
|
if not quiet:
|
|
print "Misformatted function comment for %s" % (name)
|
|
print " 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) = string.split(l, ':', 1)
|
|
desc=string.strip(desc)
|
|
arg=string.strip(arg)
|
|
except:
|
|
if not quiet:
|
|
print "Misformatted function comment for %s" % (name)
|
|
print " problem with '%s'" % (lines[0])
|
|
del lines[0]
|
|
continue
|
|
del lines[0]
|
|
l = string.strip(lines[0])
|
|
while len(l) > 2 and l[0:3] != '* @':
|
|
while l[0] == '*':
|
|
l = l[1:]
|
|
desc = desc + ' ' + string.strip(l)
|
|
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:
|
|
print "Uname 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 = string.strip(l)
|
|
if len(l) >= 6 and l[0:6] == "return" or l[0:6] == "Return":
|
|
try:
|
|
l = string.split(l, ' ', 1)[1]
|
|
except:
|
|
l = ""
|
|
retdesc = string.strip(l)
|
|
del lines[0]
|
|
while len(lines) > 0:
|
|
l = lines[0]
|
|
while len(l) > 0 and l[0] == '*':
|
|
l = l[1:]
|
|
l = string.strip(l)
|
|
retdesc = retdesc + " " + l
|
|
del lines[0]
|
|
else:
|
|
desc = desc + " " + l
|
|
del lines[0]
|
|
|
|
retdesc = string.strip(retdesc)
|
|
desc = string.strip(desc)
|
|
|
|
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:
|
|
print "Function comment for %s lack description of arg %s" % (name, args[i][1])
|
|
i = i + 1
|
|
if retdesc == "" and ret[0] != "void":
|
|
print "Function comment for %s lack description of return value" % (name)
|
|
if desc == "":
|
|
print "Function comment for %s lack description of the function" % (name)
|
|
|
|
|
|
return(((ret[0], retdesc), args, desc))
|
|
|
|
def parsePreproc(self, token):
|
|
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 = string.split(name, '(') [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
|
|
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 ignored_words.has_key(token[1]):
|
|
(n, info) = ignored_words[token[1]]
|
|
i = 0
|
|
while i < n:
|
|
token = self.lexer.token()
|
|
i = i + 1
|
|
token = self.lexer.token()
|
|
continue
|
|
else:
|
|
#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 = string.split(type, '(')[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:
|
|
self.index.add(name, self.filename, not self.is_header,
|
|
"typedef", type)
|
|
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:
|
|
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 = string.strip(self.comment)
|
|
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:
|
|
print "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"):
|
|
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):
|
|
print "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
|
|
return self.index
|
|
|
|
|
|
class docBuilder:
|
|
"""A documentation builder"""
|
|
def __init__(self, name, directories=['.'], excludes=[]):
|
|
self.name = name
|
|
self.directories = directories
|
|
self.excludes = excludes + ignored_files.keys()
|
|
self.modules = {}
|
|
self.headers = {}
|
|
self.idx = index()
|
|
|
|
def analyze(self):
|
|
print "Project %s : %d headers, %d modules" % (self.name, len(self.headers.keys()), len(self.modules.keys()))
|
|
self.idx.analyze()
|
|
|
|
def scanHeaders(self):
|
|
for header in self.headers.keys():
|
|
parser = CParser(header)
|
|
idx = parser.parse()
|
|
self.headers[header] = idx;
|
|
self.idx.merge(idx)
|
|
|
|
def scanModules(self):
|
|
for module in 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 string.find(file, excl) != -1:
|
|
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 string.find(file, excl) != -1:
|
|
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]
|
|
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.module)))
|
|
if id.info != None:
|
|
info = id.info
|
|
if info[0] != None and info[0] != '':
|
|
output.write(" value='%s'" % info[0]);
|
|
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.module)))
|
|
if id.info != None:
|
|
try:
|
|
(args, desc) = id.info
|
|
if desc != None and desc != "":
|
|
output.write(" <info>%s</info>\n" % (escape(desc)))
|
|
for arg in args:
|
|
(name, desc) = arg
|
|
if desc != None and desc != "":
|
|
output.write(" <arg name='%s' info='%s'/>\n" % (
|
|
name, escape(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.module), id.info))
|
|
name = id.info[7:]
|
|
if self.idx.structs.has_key(name) 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]
|
|
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'/>\n" % (
|
|
name, self.modulename_file(id.module), id.info))
|
|
|
|
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.module), id.info))
|
|
else:
|
|
output.write(" <variable name='%s' file='%s'/>\n" % (
|
|
name, self.modulename_file(id.module)))
|
|
|
|
def serialize_function(self, output, name):
|
|
id = self.idx.functions[name]
|
|
output.write(" <%s name='%s' file='%s'>\n" % (id.type, name,
|
|
self.modulename_file(id.module)))
|
|
try:
|
|
(ret, params, desc) = id.info
|
|
output.write(" <info>%s</info>\n" % (escape(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])))
|
|
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])))
|
|
except:
|
|
print "Failed to save function %s info: " % name, `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]
|
|
ids = dict.functions.keys() + dict.variables.keys() + \
|
|
dict.macros.keys() + dict.typedefs.keys() + \
|
|
dict.structs.keys() + dict.enums.keys()
|
|
ids.sort()
|
|
for id in ids:
|
|
output.write(" <exports symbol='%s'/>\n" % (id))
|
|
output.write(" </file>\n")
|
|
|
|
|
|
def serialize(self, filename = None):
|
|
if filename == None:
|
|
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")
|
|
for file in self.headers.keys():
|
|
self.serialize_exports(output, file)
|
|
output.write(" </files>\n")
|
|
output.write(" <symbols>\n")
|
|
macros = self.idx.macros.keys()
|
|
macros.sort()
|
|
for macro in macros:
|
|
self.serialize_macro(output, macro)
|
|
enums = self.idx.enums.keys()
|
|
enums.sort()
|
|
for enum in enums:
|
|
self.serialize_enum(output, enum)
|
|
typedefs = self.idx.typedefs.keys()
|
|
typedefs.sort()
|
|
for typedef in typedefs:
|
|
self.serialize_typedef(output, typedef)
|
|
variables = self.idx.variables.keys()
|
|
variables.sort()
|
|
for variable in variables:
|
|
self.serialize_variable(output, variable)
|
|
functions = 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()
|
|
|
|
|
|
def rebuild():
|
|
builder = None
|
|
if glob.glob("../parser.c") != [] :
|
|
print "Rebuilding API description for libxml2"
|
|
builder = docBuilder("libxml2", ["..", "../include/libxml"],
|
|
["xmlwin32version.h", "tst.c",
|
|
"schemasInternals.h", "xmlschemas" ])
|
|
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__":
|
|
rebuild()
|