Пример #1
0
def parse_pxd_file(path):
    """
    Args
    ====
    path: path to pxd file

    Returns
    =======
    root of parse tree
    """
    options, sources = parse_command_line(["", path])

    path = os.path.abspath(path)
    basename = os.path.basename(path)
    name, ext = os.path.splitext(basename)

    source_desc = FileSourceDescriptor(path, basename)
    source = CompilationSource(source_desc, name, os.getcwd())
    result = create_default_resultobj(source, options)

    context = options.create_context()
    pipeline = Pipeline.create_pyx_pipeline(context, options, result)
    context.setup_errors(options, result)
    root = pipeline[0](source)

    return root
Пример #2
0
def parse_pxd_file(path):

    options, sources = parse_command_line(["--cplus", path])

    import pkg_resources

    # TODO sync with CodeGenerator.py function fixed_include_dirs
    data = pkg_resources.resource_filename("autowrap", "data_files/autowrap")
    options.include_path = [data]
    options.language_level = sys.version_info.major

    path = os.path.abspath(path)
    basename = os.path.basename(path)
    name, ext = os.path.splitext(basename)

    source_desc = FileSourceDescriptor(path, basename)
    source = CompilationSource(source_desc, name, os.getcwd())
    result = create_default_resultobj(source, options)

    context = options.create_context()
    pipeline = Pipeline.create_pyx_pipeline(context, options, result)
    context.setup_errors(options, result)
    root = pipeline[0](source)  # only parser

    def iter_bodies(tree):
        try:
            for n in tree.body.stats[0].stats:
                # cimports at head of file
                yield n
        except:
            pass
        if hasattr(tree.body, "stats"):
            for s in tree.body.stats:
                if isinstance(s, CDefExternNode):
                    body = s.body
                    if hasattr(body, "stats"):
                        for node in body.stats:
                            yield node
                    else:
                        yield body
        elif hasattr(tree.body, "body"):
            body = tree.body.body
            yield body
        else:
            raise Exception("parse_pxd_file failed: no valied .pxd file !")

    lines = open(path).readlines()

    def cimport(b, _, __):
        print("cimport", b.module_name, "as", b.as_name)

    handlers = {
        CEnumDefNode: EnumDecl.parseTree,
        CppClassNode: CppClassDecl.parseTree,
        CTypeDefNode: CTypeDefDecl.parseTree,
        CVarDefNode: MethodOrAttributeDecl.parseTree,
        CImportStatNode: cimport,
    }

    result = []
    for body in iter_bodies(root):
        handler = handlers.get(type(body))
        if handler is not None:
            # L.info("parsed %s, handler=%s" % (body.__class__, handler.im_self))
            try:
                result.append(handler(body, lines, path))
            except Exception:
                raise Exception("failed to parse " + path)

        else:
            for node in getattr(body, "stats", []):
                handler = handlers.get(type(node))
                if handler is not None:
                    result.append(handler(node, lines, path))
    return result
Пример #3
0
def parse_pxd_file(path):
    import pdb

    import os

    from Cython.Compiler.CmdLine import parse_command_line
    from Cython.Compiler.Main import create_default_resultobj, CompilationSource
    from Cython.Compiler import Pipeline
    from Cython.Compiler.Scanning import FileSourceDescriptor
    from Cython.Compiler.Nodes import CEnumDefNode, CppClassNode, CTypeDefNode, CVarDefNode, CImportStatNode, CDefExternNode
    # from Cython.Compiler.ExprNodes import *


    options, sources = parse_command_line(["--cplus", path])

    path = os.path.abspath(path)
    basename = os.path.basename(path)
    name, ext = os.path.splitext(basename)

    source_desc = FileSourceDescriptor(path, basename)
    source = CompilationSource(source_desc, name, os.getcwd())
    result = create_default_resultobj(source, options)

    context = options.create_context()
    pipeline = Pipeline.create_pyx_pipeline(context, options, result)
    context.setup_errors(options, result)
    root = pipeline[0](source)  # only parser

    def iter_bodies(tree):
        try:
            for n in tree.body.stats[0].stats:
                # cimports at head of file
                yield n
        except:
            pass
        if hasattr(tree.body, "stats"):
            for s in tree.body.stats:
                if isinstance(s, CDefExternNode):
                    body = s.body
                    if hasattr(body, "stats"):
                        for node in body.stats:
                            yield node
                    else:
                        yield body
        elif hasattr(tree.body, "body"):
            body = tree.body.body
            yield body
        else:
            raise Exception("parse_pxd_file failed: no valied .pxd file !")

    lines = open(path).readlines()

    def cimport(b, _, __):
        print "cimport", b.module_name, "as", b.as_name

    handlers = { CEnumDefNode : "",
                 CppClassNode : "",
                 CTypeDefNode : "",
                 CVarDefNode  : "",
                 CImportStatNode  : "",
                 }

    # from autowrap.PXDParser import EnumDecl.parseTree, CppClassDecl.parseTree, CTypeDefDecl.parseTree, MethodOrAttributeDecl.parseTree
    # handlers = { CEnumDefNode : EnumDecl.parseTree,
    #              CppClassNode : CppClassDecl.parseTree,
    #              CTypeDefNode : CTypeDefDecl.parseTree,
    #              CVarDefNode  : MethodOrAttributeDecl.parseTree,
    #              CImportStatNode  : cimport,
    #              }

    result = []
    for body in iter_bodies(root):
        handler = handlers.get(type(body))
        if handler is not None:
            # L.info("parsed %s, handler=%s" % (body.__class__, handler.im_self))
            result.append([ body, lines, path ])
        else:
            for node in getattr(body, "stats", []):
                handler = handlers.get(type(node))
                if handler is not None:
                    result.append([ node, lines, path ])
    return result
Пример #4
0
def parse_pxd_file(path):

    options, sources = parse_command_line(["--cplus", path])

    import pkg_resources
    data = pkg_resources.resource_filename("autowrap", "data_files")
    options.include_path = [data]

    path = os.path.abspath(path)
    basename = os.path.basename(path)
    name, ext = os.path.splitext(basename)

    source_desc = FileSourceDescriptor(path, basename)
    source = CompilationSource(source_desc, name, os.getcwd())
    result = create_default_resultobj(source, options)

    context = options.create_context()
    pipeline = Pipeline.create_pyx_pipeline(context, options, result)
    context.setup_errors(options, result)
    root = pipeline[0](source)  # only parser

    def iter_bodies(tree):
        try:
            for n in tree.body.stats[0].stats:
                # cimports at head of file
                yield n
        except:
            pass
        if hasattr(tree.body, "stats"):
            for s in tree.body.stats:
                if isinstance(s, CDefExternNode):
                    body = s.body
                    if hasattr(body, "stats"):
                        for node in body.stats:
                            yield node
                    else:
                        yield body
        elif hasattr(tree.body, "body"):
            body = tree.body.body
            yield body
        else:
            raise Exception("parse_pxd_file failed: no valied .pxd file !")

    lines = open(path).readlines()

    def cimport(b, _, __):
        print("cimport", b.module_name, "as", b.as_name)

    handlers = {CEnumDefNode: EnumDecl.parseTree,
                CppClassNode: CppClassDecl.parseTree,
                CTypeDefNode: CTypeDefDecl.parseTree,
                CVarDefNode: MethodOrAttributeDecl.parseTree,
                CImportStatNode: cimport,
                }

    result = []
    for body in iter_bodies(root):
        handler = handlers.get(type(body))
        if handler is not None:
            # L.info("parsed %s, handler=%s" % (body.__class__, handler.im_self))
            result.append(handler(body, lines, path))
        else:
            for node in getattr(body, "stats", []):
                handler = handlers.get(type(node))
                if handler is not None:
                    result.append(handler(node, lines, path))
    return result