| # Copyright (c) 1999-2008 Mark D. Hill and David A. Wood |
| # Copyright (c) 2009 The Hewlett-Packard Development Company |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer; |
| # redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution; |
| # neither the name of the copyright holders nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| from slicc.ast.DeclAST import DeclAST |
| from slicc.symbols.Type import Type |
| |
| class TypeDeclAST(DeclAST): |
| def __init__(self, slicc, type_ast, pairs, field_asts): |
| super(TypeDeclAST, self).__init__(slicc, pairs) |
| |
| self.type_ast = type_ast |
| self.field_asts = field_asts |
| |
| def __repr__(self): |
| return "[TypeDecl: %r]" % (self.type_ast) |
| |
| def files(self, parent=None): |
| if "external" in self: |
| return set() |
| |
| if parent: |
| ident = "%s_%s" % (parent, self.type_ast.ident) |
| else: |
| ident = self.type_ast.ident |
| return set(("%s.hh" % ident, "%s.cc" % ident)) |
| |
| def generate(self): |
| ident = str(self.type_ast) |
| machine = self.symtab.state_machine |
| |
| # Make the new type |
| new_type = Type(self.symtab, ident, self.location, self.pairs, |
| self.state_machine) |
| |
| if machine: |
| machine.addType(new_type) |
| |
| self.symtab.newSymbol(new_type) |
| self.symtab.pushFrame() |
| |
| # Add all of the fields of the type to it |
| for field in self.field_asts: |
| field.generate(new_type) |
| |
| self.symtab.popFrame() |