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Added automatic binding generator script with basic template, updated/extended parser and added generated error and file listing

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Former-commit-id: cb25fb2ce7
This commit is contained in:
Sebastian Koch
2016-05-20 20:24:28 +02:00
parent 94b7d07f84
commit dce8825124
6 changed files with 1762 additions and 43 deletions
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python/scripts/parser.py
+50 -39
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@@ -3,10 +3,16 @@ import os
from threading import Thread
import clang.cindex
import ccsyspath
import itertools
from mako.template import Template
def get_annotations(node):
return [c.displayname for c in node.get_children()
if c.kind == clang.cindex.CursorKind.ANNOTATE_ATTR]
@@ -17,33 +23,33 @@ class Function(object):
self.name = cursor.spelling
self.annotations = get_annotations(cursor)
self.access = cursor.access_specifier
# template_pars = [c.extent for c in cursor.get_children() if c.kind == clang.cindex.CursorKind.TEMPLATE_TYPE_PARAMETER]
# parameter_dec = [c for c in cursor.get_children() if c.kind == clang.cindex.CursorKind.PARM_DECL]
# print(parameter_dec, template_pars)
# print(cursor.get_num_template_arguments(), cursor.get_template_argument_type(0), cursor.get_template_argument_value(0), template_pars, parameter_dec)
self.parameters = []
self.parnames = []
# template_pars = [c.extent for c in cursor.get_children() if c.kind == clang.cindex.CursorKind.TEMPLATE_TYPE_PARAMETER]
parameter_dec = [c for c in cursor.get_children() if c.kind == clang.cindex.CursorKind.PARM_DECL]
parameters = []
for p in parameter_dec:
children = []
for c in p.get_children():
# print(c.spelling)
children.append(c.spelling)
parameters.append((p.spelling, p.type.spelling, children))
self.parameters = parameters
self.documentation = cursor.raw_comment
class Enum(object):
def __init__(self, cursor):
self.name = cursor.spelling
self.annotations = get_annotations(cursor)
self.access = cursor.access_specifier
# template_pars = [c.extent for c in cursor.get_children() if c.kind == clang.cindex.CursorKind.TEMPLATE_TYPE_PARAMETER]
# parameter_dec = [c for c in cursor.get_children() if c.kind == clang.cindex.CursorKind.PARM_DECL]
# print(parameter_dec, template_pars)
# print(cursor.get_num_template_arguments(), cursor.get_template_argument_type(0), cursor.get_template_argument_value(0), template_pars, parameter_dec)
self.parameters = []
self.parnames = []
self.constants = [c.spelling for c in cursor.get_children() if c.kind ==
clang.cindex.CursorKind.ENUM_CONSTANT_DECL]
self.documentation = cursor.raw_comment
# class Class(object):
# def __init__(self, cursor):
# self.name = cursor.spelling
class Class(object):
def __init__(self, cursor):
self.name = cursor.spelling
# self.functions = []
# self.annotations = get_annotations(cursor)
self.annotations = get_annotations(cursor)
# for c in cursor.get_children():
# if (c.kind == clang.cindex.CursorKind.CXX_METHOD and
@@ -51,19 +57,16 @@ class Enum(object):
# f = Function(c)
# self.functions.append(f)
def find_namespace_node(c):
if (c.kind == clang.cindex.CursorKind.NAMESPACE and c.spelling == "igl"):
return c
else:
for child_node in c.get_children():
return find_namespace_node(child_node)
def traverse(c, path, objects):
if c.location.file and not c.location.file.name.endswith(path):
return
# print(c.kind, c.spelling)
if c.spelling == "PARULA_COLOR_MAP": # Fix to prevent python stack overflow from infinite recursion
return
# print(c.kind, c.spelling)
if c.kind == clang.cindex.CursorKind.TRANSLATION_UNIT or c.kind == clang.cindex.CursorKind.UNEXPOSED_DECL:
@@ -76,7 +79,7 @@ def traverse(c, path, objects):
pass
elif c.kind == clang.cindex.CursorKind.FUNCTION_TEMPLATE:
# print("Function Template", c.spelling, c.raw_comment)
# print("Function Template", c.spelling, c.raw_comment)
objects["functions"].append(Function(c))
return
@@ -90,6 +93,18 @@ def traverse(c, path, objects):
objects["enums"].append(Enum(c))
return
elif c.kind == clang.cindex.CursorKind.CLASS_DECL:
objects["classes"].append(Class(c))
return
elif c.kind == clang.cindex.CursorKind.CLASS_TEMPLATE:
objects["classes"].append(Class(c))
return
elif c.kind == clang.cindex.CursorKind.STRUCT_DECL:
objects["structs"].append(Class(c))
return
else:
# print("Unknown", c.kind, c.spelling)
pass
@@ -100,20 +115,16 @@ def traverse(c, path, objects):
def parse(path):
index = clang.cindex.Index.create()
tu = index.parse(path, ['-x', 'c++', '-std=c++11', '-fparse-all-comments', '-DIGL_STATIC_LIBRARY'])
# Clang can't parse files with missing definitions, add static library definition
objects = {"functions": [], "enums": [], "namespaces": [], "classes": []}
# Clang can't parse files with missing definitions, add static library definition or not?
args = ['-x', 'c++', '-std=c++11', '-fparse-all-comments', '-DIGL_STATIC_LIBRARY']
args.append('-I/usr/include/eigen3/') # TODO Properly add all needed includes
syspath = ccsyspath.system_include_paths('clang++-3.7') # Add the system libraries
incargs = [(b'-I' + inc).decode("utf-8") for inc in syspath]
args.extend(incargs)
tu = index.parse(path, args)
objects = {"functions": [], "enums": [], "namespaces": [], "classes": [], "structs": []}
traverse(tu.cursor, path, objects)
# tpl = Template(filename='bind.mako')
# rendered = tpl.render(functions=functions)
# OUTPUT_DIR = 'generated'
# if not os.path.isdir(OUTPUT_DIR): os.mkdir(OUTPUT_DIR)
# with open("generated/{}.bind.cc".format(sys.argv[1]), "w") as f:
# f.write(rendered)
return objects
if __name__ == '__main__':