Exemple #1
0
def search_Type_Declaration_Stmt(stmt, node, gentype=None):
    """ Identifying a name in Type_Declaration_Stmt node"""

    from kgen_utils import pack_innamepath, match_namepath

    # collect excluded names
    if Config.exclude.has_key('namepath'):
        for pattern, actions in Config.exclude['namepath'].iteritems():
            decls = []
            if isinstance(node.items[2], Fortran2003.Entity_Decl):
                decls.append(node.items[2].items[0].string.lower())
            elif isinstance(node.items[2], Fortran2003.Entity_Decl_List):
                for item in node.items[2].items:
                    decls.append(item.items[0].string.lower())
            for decl in decls:
                namepath = pack_innamepath(stmt, decl)
                if match_namepath(pattern, namepath):
                    if not hasattr(stmt, 'exclude_names'):
                        stmt.exclude_names = OrderedDict()
                    if stmt.exclude_names.has_key(decl):
                        stmt.exclude_names[decl].extend(actions)
                    else:
                        stmt.exclude_names[decl] = actions

    defer_items(stmt, node)
Exemple #2
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def search_Type_Declaration_Stmt(stmt, node, gentype=None):  
    """ Identifying a name in Type_Declaration_Stmt node"""

    from kgen_utils import pack_innamepath, match_namepath

    # collect excluded names
    if Config.exclude.has_key('namepath'):
        for pattern, actions in Config.exclude['namepath'].iteritems():
            decls = []
            if isinstance(node.items[2], Fortran2003.Entity_Decl):
                decls.append(node.items[2].items[0].string.lower())
            elif isinstance(node.items[2], Fortran2003.Entity_Decl_List):
                for item in node.items[2].items:
                    decls.append(item.items[0].string.lower())
            for decl in decls:
                namepath = pack_innamepath(stmt, decl) 
                if match_namepath(pattern, namepath):
                    if not hasattr(stmt, 'exclude_names'): stmt.exclude_names = OrderedDict()
                    if stmt.exclude_names.has_key(decl):
                        stmt.exclude_names[decl].extend(actions)
                    else:
                        stmt.exclude_names[decl] = actions

    defer_items(stmt, node)
Exemple #3
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def locate_callsite(cs_tree):
    from statements import Comment
    from block_statements import executable_construct
    import re

    def get_next_non_comment(stmt):
        if not stmt: return
        if not hasattr(stmt, 'parent'): return

        started = False
        for s in stmt.parent.content:
            if s == stmt:
                if not isinstance(s, Comment): return s
                started = True
            elif started:
                if not isinstance(s, Comment): return s

    def get_names(node, bag, depth):
        from Fortran2003 import Name
        if isinstance(node, Name) and not node.string in bag:
            bag.append(node.string)

    # collect directives
    directs = []
    for stmt, depth in walk(cs_tree):
        if isinstance(stmt, Comment):
            line = stmt.item.comment.strip()
            match = re.match(r'^[c!*]\$kgen\s+(.+)$', line, re.IGNORECASE)
            if match:
                dsplit = match.group(1).split(' ', 1)
                dname = dsplit[0].strip()
                if len(dsplit) > 1: clause = dsplit[1].strip()
                else: clause = None

                if dname.startswith('begin_'):
                    sname = dname[6:]
                    directs.append(sname)
                    State.kernel['name'] = clause
                elif dname.startswith('end_'):
                    ename = dname[4:]
                    if directs[-1] == ename:
                        directs.pop()
                        if ename == 'callsite':
                            pass
                        else:
                            raise UserException(
                                'WARNING: Not supported KGEN directive: %s' %
                                ename)
                    else:
                        raise UserException('Directive name mismatch: %s, %s' %
                                            (dname_stack[-1], ename))
                elif dname == 'callsite':
                    next_fort_stmt = get_next_non_comment(stmt)
                    if next_fort_stmt:
                        State.kernel['name'] = clause
                        State.callsite['stmts'].append(next_fort_stmt)
                    else:
                        raise UserException('WARNING: callsite is not found')
        else:
            if Config.callsite[
                    'namepath'] and stmt.__class__ in executable_construct:
                names = []
                traverse(stmt.f2003, get_names, names)
                for name in names:
                    if match_namepath(Config.callsite['namepath'],
                                      pack_exnamepath(stmt, name),
                                      internal=False):
                        State.kernel['name'] = name
                        for _s, _d in walk(stmt):
                            State.callsite['stmts'].append(_s)
                        return
            elif len(directs) > 0 and directs[-1] == 'callsite':
                State.callsite['stmts'].append(stmt)

    if len(State.callsite['stmts']) == 0:
        raise UserException('Can not find callsite')
Exemple #4
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def get_name_or_defer(stmt, node, resolvers, defer=True, gentype=None):
    """Select a name to be searched, or defer to lower level of nodes in AST.

    Parameters
    ----------
    stmt : F2PY parser statement object
        Specify a statement object to be searched
    node : F2PY Fortran2003 parser object
        Specify an expression object to be searched
    resolvers : A list of statement classes for resolver
        Limits the classes of resolver
    defer : bool
        check if to search lower level of nodes in AST.
    gentype : Type of state data (IN or OUT)
        Specify the type of state data

    Returns
    -------
    None

    See also
    --------
    f2003_search_unknowns
    get_name
    defer
    defer_names
    """

    from kgen_utils import KGName, pack_innamepath, get_innamepath, match_namepath
    from kgen_state import ResState

    if node is None: return

    # uncomment below line for debug
    #print node.__class__, str(node)

    if isinstance(node, Fortran2003.Name):

        #        # skip if intrinsic
        #        if node.string.lower() in Intrinsic_Procedures:
        #            if  Config.search['skip_intrinsic'] and not is_except(node, stmt):
        #                if hasattr(node, 'parent') and not isinstance(node.parent, Fortran2003.Part_Ref) and \
        #                    not (isinstance(node.parent, Fortran2003.Function_Reference) and node.string.lower()=='null') and \
        #                    not (isinstance(node.parent, Fortran2003.Specific_Binding) and node.string.lower()=='null'):
        #                    Logger.info('Intrinsic procedure name of "%s" is used for name resolution'% \
        #                        (node.string.lower()), stdout=True)
        #                    Logger.info('\tnear "%s"'% stmt.item.line, stdout=True)
        #                    Logger.info('\tin %s'% stmt.reader.id, stdout=True)
        #                else:
        #                    #if node.string.lower()!='null':
        #                    #    Logger.info('Intrinsic procedure name of "%s" is skipped from name resolution'% \
        #                    #        (node.string.lower()), stdout=True)
        #                    #Logger.info('\tnear "%s"'% stmt.item.line, stdout=True)
        #                    #Logger.info('\tin %s'% stmt.reader.id, stdout=True)
        #                    return
        #
        #            elif not Config.search['skip_intrinsic'] and is_except(node, stmt):
        #                if hasattr(node, 'parent') and not isinstance(node.parent, Fortran2003.Part_Ref) and \
        #                    not (isinstance(node.parent, Fortran2003.Function_Reference) and node.string.lower()=='null') and \
        #                    not (isinstance(node.parent, Fortran2003.Specific_Binding) and node.string.lower()=='null'):
        #                    #Logger.info('Intrinsic procedure name of "%s" is NOT skipped from name resolution'% \
        #                    #    (node.string.lower()), stdout=True)
        #                    #Logger.info('\tnear "%s"'% stmt.item.line, stdout=True)
        #                    #Logger.info('\tin %s'% stmt.reader.id, stdout=True)
        #                    pass
        #                else:
        #                    if node.string.lower()!='null':
        #                        Logger.info('Intrinsic procedure name of "%s" is skipped from name resolution'% \
        #                            (node.string.lower()), stdout=True)
        #                    Logger.info('\tnear "%s"'% stmt.item.line, stdout=True)
        #                    Logger.info('\tin %s'% stmt.reader.id, stdout=True)
        #                    return

        # skip if excluded
        #if Config.exclude.has_key('namepath') and stmt.__class__ in execution_part:
        if Config.exclude.has_key('namepath'):
            for pattern, actions in Config.exclude['namepath'].iteritems():
                name = node.string.lower()
                namepath = pack_innamepath(stmt, name)
                #Logger.info('%s and %s are being checked for exclusion'%(pattern, namepath))
                if match_namepath(pattern, namepath):
                    #Logger.info('%s and %s are mathched for exclusion'%(pattern, namepath))
                    if not hasattr(stmt, 'exclude_names'):
                        stmt.exclude_names = OrderedDict()
                    if stmt.exclude_names.has_key(name):
                        stmt.exclude_names[name].extend(actions)
                    else:
                        stmt.exclude_names[name] = actions
                    node.skip_search = True
                    if hasattr(node, 'parent'): node.parent.skip_search = True
                    return

        ukey = KGName(pack_innamepath(stmt, node.string.lower()),
                      node=node,
                      stmt=stmt)

        if gentype is None: gentype = KGGenType.STATE_IN

        if resolvers is None:
            stmt.unknowns[ukey] = ResState(gentype, ukey, stmt, res_default)
        else:
            stmt.unknowns[ukey] = ResState(gentype, ukey, stmt, resolvers)
        Logger.info('%s is saved as unknown' % node.string.lower(),
                    name=ukey,
                    stmt=stmt)

    elif defer:
        f2003_search_unknowns(stmt, node, resolvers, gentype=gentype)
Exemple #5
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def get_name_or_defer(stmt, node, resolvers, defer=True, gentype=None):
    from kgen_utils import KGName, pack_innamepath, get_innamepath, match_namepath
    from kgen_state import ResState

    if node is None: return

    # uncomment below line for debug
    #print node.__class__, str(node)

    if isinstance(node, Fortran2003.Name):

        # skip if intrinsic
        if node.string.lower() in Intrinsic_Procedures:
            if Config.search['skip_intrinsic'] and not is_except(node, stmt):
                if hasattr(node, 'parent') and not isinstance(node.parent, Fortran2003.Part_Ref) and \
                    not (isinstance(node.parent, Fortran2003.Function_Reference) and node.string.lower()=='null') and \
                    not (isinstance(node.parent, Fortran2003.Specific_Binding) and node.string.lower()=='null'):
                    Logger.info('Intrinsic procedure name of "%s" is used for name resolution'% \
                        (node.string.lower()), stdout=True)
                    Logger.info('\tnear "%s"' % stmt.item.line, stdout=True)
                    Logger.info('\tin %s' % stmt.reader.id, stdout=True)
                else:
                    #if node.string.lower()!='null':
                    #    Logger.info('Intrinsic procedure name of "%s" is skipped from name resolution'% \
                    #        (node.string.lower()), stdout=True)
                    #Logger.info('\tnear "%s"'% stmt.item.line, stdout=True)
                    #Logger.info('\tin %s'% stmt.reader.id, stdout=True)
                    return

            elif not Config.search['skip_intrinsic'] and is_except(node, stmt):
                if hasattr(node, 'parent') and not isinstance(node.parent, Fortran2003.Part_Ref) and \
                    not (isinstance(node.parent, Fortran2003.Function_Reference) and node.string.lower()=='null') and \
                    not (isinstance(node.parent, Fortran2003.Specific_Binding) and node.string.lower()=='null'):
                    #Logger.info('Intrinsic procedure name of "%s" is NOT skipped from name resolution'% \
                    #    (node.string.lower()), stdout=True)
                    #Logger.info('\tnear "%s"'% stmt.item.line, stdout=True)
                    #Logger.info('\tin %s'% stmt.reader.id, stdout=True)
                    pass
                else:
                    if node.string.lower() != 'null':
                        Logger.info('Intrinsic procedure name of "%s" is skipped from name resolution'% \
                            (node.string.lower()), stdout=True)
                    Logger.info('\tnear "%s"' % stmt.item.line, stdout=True)
                    Logger.info('\tin %s' % stmt.reader.id, stdout=True)
                    return

        # skip if excluded
        #if Config.exclude.has_key('namepath') and stmt.__class__ in execution_part:
        if Config.exclude.has_key('namepath'):
            for pattern, actions in Config.exclude['namepath'].iteritems():
                name = node.string.lower()
                namepath = pack_innamepath(stmt, name)
                if match_namepath(pattern, namepath):
                    if not hasattr(stmt, 'exclude_names'):
                        stmt.exclude_names = OrderedDict()
                    if stmt.exclude_names.has_key(name):
                        stmt.exclude_names[name].extend(actions)
                    else:
                        stmt.exclude_names[name] = actions
                    node.skip_search = True
                    if hasattr(node, 'parent'): node.parent.skip_search = True
                    return

        ukey = KGName(pack_innamepath(stmt, node.string.lower()),
                      node=node,
                      stmt=stmt)

        if gentype is None: gentype = KGGenType.STATE_IN

        if resolvers is None:
            stmt.unknowns[ukey] = ResState(gentype, ukey, stmt, res_default)
        else:
            stmt.unknowns[ukey] = ResState(gentype, ukey, stmt, resolvers)
        Logger.info('%s is saved as unknown' % node.string.lower(),
                    name=ukey,
                    stmt=stmt)

    elif defer:
        f2003_search_unknowns(stmt, node, resolvers, gentype=gentype)
Exemple #6
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def locate_callsite(cs_tree):
    from statements import Comment
    from block_statements import executable_construct
    import re

    def get_next_non_comment(stmt):
        if not stmt: return
        if not hasattr(stmt, 'parent'): return

        started = False
        for s in stmt.parent.content:
            if s==stmt:
                if not isinstance(s, Comment): return s
                started = True
            elif started:
                if not isinstance(s, Comment): return s

    def get_names(node, bag, depth):
        from Fortran2003 import Name
        if isinstance(node, Name) and not node.string in bag:
            bag.append(node.string)
       
    # collect directives
    directs = []
    for stmt, depth in walk(cs_tree):
        if isinstance(stmt, Comment):
            line = stmt.item.comment.strip()
            match = re.match(r'^[c!*]\$kgen\s+(.+)$', line, re.IGNORECASE)
            if match:
                dsplit = match.group(1).split(' ', 1)
                dname = dsplit[0].strip()
                if len(dsplit)>1: clause = dsplit[1].strip()
                else: clause = None

                if dname.startswith('begin_'):
                    sname = dname[6:]
                    directs.append(sname)
                    State.kernel['name'] = clause
                elif dname.startswith('end_'):
                    ename = dname[4:]
                    if directs[-1]==ename:
                        directs.pop()
                        if ename=='callsite':
                            pass
                        else:
                            raise UserException('WARNING: Not supported KGEN directive: %s'%ename)
                    else:
                        raise UserException('Directive name mismatch: %s, %s'%(dname_stack[-1], ename))
                elif dname=='callsite':
                    next_fort_stmt = get_next_non_comment(stmt)
                    if next_fort_stmt:
                        State.kernel['name'] = clause
                        State.callsite['stmts'].append(next_fort_stmt)
                    else:
                        raise UserException('WARNING: callsite is not found')
            elif 'callsite' in directs:
                State.callsite['stmts'].append(stmt)
        elif 'callsite' in directs:
            State.callsite['stmts'].append(stmt)
        else:
            if Config.callsite['namepath'] and stmt.__class__ in executable_construct:
                names = []
                traverse(stmt.f2003, get_names, names)
                for name in names:
                    if match_namepath(Config.callsite['namepath'], pack_exnamepath(stmt, name), internal=False):
                        State.kernel['name'] = name
                        for _s, _d in walk(stmt):
                            State.callsite['stmts'].append(_s)
                        return
            elif len(directs)>0 and directs[-1]=='callsite':
                State.callsite['stmts'].append(stmt)

    if len(State.callsite['stmts'])==0:
        raise UserException('Can not find callsite')
Exemple #7
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def get_name_or_defer(stmt, node, resolvers, defer=True, gentype=None):
    """Select a name to be searched, or defer to lower level of nodes in AST.

    Parameters
    ----------
    stmt : F2PY parser statement object
        Specify a statement object to be searched
    node : F2PY Fortran2003 parser object
        Specify an expression object to be searched
    resolvers : A list of statement classes for resolver
        Limits the classes of resolver
    defer : bool
        check if to search lower level of nodes in AST.
    gentype : Type of state data (IN or OUT)
        Specify the type of state data

    Returns
    -------
    None

    See also
    --------
    f2003_search_unknowns
    get_name
    defer
    defer_names
    """

    from kgen_utils import KGName, pack_innamepath, get_innamepath, match_namepath
    from kgen_state import ResState

    if node is None: return

    # uncomment below line for debug
    #print node.__class__, str(node)

    if isinstance(node, Fortran2003.Name):

        # skip if intrinsic
        if node.string.lower() in Intrinsic_Procedures:
            if  Config.search['skip_intrinsic'] and not is_except(node, stmt):
                if hasattr(node, 'parent') and not isinstance(node.parent, Fortran2003.Part_Ref) and \
                    not (isinstance(node.parent, Fortran2003.Function_Reference) and node.string.lower()=='null') and \
                    not (isinstance(node.parent, Fortran2003.Specific_Binding) and node.string.lower()=='null'):
                    Logger.info('Intrinsic procedure name of "%s" is used for name resolution'% \
                        (node.string.lower()), stdout=True)
                    Logger.info('\tnear "%s"'% stmt.item.line, stdout=True)
                    Logger.info('\tin %s'% stmt.reader.id, stdout=True)
                else:
                    #if node.string.lower()!='null':
                    #    Logger.info('Intrinsic procedure name of "%s" is skipped from name resolution'% \
                    #        (node.string.lower()), stdout=True)
                    #Logger.info('\tnear "%s"'% stmt.item.line, stdout=True)
                    #Logger.info('\tin %s'% stmt.reader.id, stdout=True)
                    return
    
            elif not Config.search['skip_intrinsic'] and is_except(node, stmt): 
                if hasattr(node, 'parent') and not isinstance(node.parent, Fortran2003.Part_Ref) and \
                    not (isinstance(node.parent, Fortran2003.Function_Reference) and node.string.lower()=='null') and \
                    not (isinstance(node.parent, Fortran2003.Specific_Binding) and node.string.lower()=='null'):
                    #Logger.info('Intrinsic procedure name of "%s" is NOT skipped from name resolution'% \
                    #    (node.string.lower()), stdout=True)
                    #Logger.info('\tnear "%s"'% stmt.item.line, stdout=True)
                    #Logger.info('\tin %s'% stmt.reader.id, stdout=True)
                    pass
                else:
                    if node.string.lower()!='null':
                        Logger.info('Intrinsic procedure name of "%s" is skipped from name resolution'% \
                            (node.string.lower()), stdout=True)
                    Logger.info('\tnear "%s"'% stmt.item.line, stdout=True)
                    Logger.info('\tin %s'% stmt.reader.id, stdout=True)
                    return

        # skip if excluded
        #if Config.exclude.has_key('namepath') and stmt.__class__ in execution_part:
        if Config.exclude.has_key('namepath'):
            for pattern, actions in Config.exclude['namepath'].iteritems():
                name = node.string.lower()
                namepath = pack_innamepath(stmt, name) 
                #Logger.info('%s and %s are being checked for exclusion'%(pattern, namepath))
                if match_namepath(pattern, namepath):
                    #Logger.info('%s and %s are mathched for exclusion'%(pattern, namepath))
                    if not hasattr(stmt, 'exclude_names'): stmt.exclude_names = OrderedDict()
                    if stmt.exclude_names.has_key(name):
                        stmt.exclude_names[name].extend(actions)
                    else:
                        stmt.exclude_names[name] = actions
                    node.skip_search = True
                    if hasattr(node, 'parent'): node.parent.skip_search = True
                    return

        ukey = KGName(pack_innamepath(stmt, node.string.lower()), node=node, stmt=stmt)

        if gentype is None: gentype = KGGenType.STATE_IN

        if resolvers is None:
            stmt.unknowns[ukey] = ResState(gentype, ukey, stmt, res_default)
        else:
            stmt.unknowns[ukey] = ResState(gentype, ukey, stmt, resolvers)
        Logger.info('%s is saved as unknown' % node.string.lower(), name=ukey, stmt=stmt)

    elif defer:
        f2003_search_unknowns(stmt, node, resolvers, gentype=gentype)