Beispiel #1
0
        void directive(out Directive dir)
        {
            dir = new Directive();
            Declaration dec   = null;
            RuleSet     rset  = null;
            Expression  exp   = null;
            Directive   dr    = null;
            string      ident = null;
            Medium      m;

            Expect(24);
            identity(out ident);
            dir.Name = "@" + ident;
            switch (dir.Name.ToLower())
            {
            case "@media": dir.Type = DirectiveType.Media; break;

            case "@import": dir.Type = DirectiveType.Import; break;

            case "@charset": dir.Type = DirectiveType.Charset; break;

            case "@page": dir.Type = DirectiveType.Page; break;

            case "@font-face": dir.Type = DirectiveType.FontFace; break;

            case "@namespace": dir.Type = DirectiveType.Namespace; break;

            default: dir.Type = DirectiveType.Other; break;
            }

            while (la.kind == 4)
            {
                Get();
            }
            if (StartOf(4))
            {
                if (StartOf(5))
                {
                    medium(out m);
                    dir.Mediums.Add(m);
                    while (la.kind == 4)
                    {
                        Get();
                    }
                    while (la.kind == 25)
                    {
                        Get();
                        while (la.kind == 4)
                        {
                            Get();
                        }
                        medium(out m);
                        dir.Mediums.Add(m);
                        while (la.kind == 4)
                        {
                            Get();
                        }
                    }
                }
                else
                {
                    expr(out exp);
                    dir.Expression = exp;
                    while (la.kind == 4)
                    {
                        Get();
                    }
                }
            }
            if (la.kind == 26)
            {
                Get();
                while (la.kind == 4)
                {
                    Get();
                }
                if (StartOf(6))
                {
                    while (StartOf(1))
                    {
                        if (dir.Type == DirectiveType.Page || dir.Type == DirectiveType.FontFace)
                        {
                            declaration(out dec);
                            dir.Declarations.Add(dec);
                            while (la.kind == 4)
                            {
                                Get();
                            }
                            while (la.kind == 27)
                            {
                                Get();
                                while (la.kind == 4)
                                {
                                    Get();
                                }
                                if (la.val.Equals("}"))
                                {
                                    Get(); return;
                                }
                                declaration(out dec);
                                dir.Declarations.Add(dec);
                                while (la.kind == 4)
                                {
                                    Get();
                                }
                            }
                            if (la.kind == 27)
                            {
                                Get();
                                while (la.kind == 4)
                                {
                                    Get();
                                }
                            }
                        }
                        else if (StartOf(2))
                        {
                            ruleset(out rset);
                            dir.RuleSets.Add(rset);
                            while (la.kind == 4)
                            {
                                Get();
                            }
                        }
                        else
                        {
                            directive(out dr);
                            dir.Directives.Add(dr);
                            while (la.kind == 4)
                            {
                                Get();
                            }
                        }
                    }
                }
                Expect(28);
                while (la.kind == 4)
                {
                    Get();
                }
            }
            else if (la.kind == 27)
            {
                Get();
                while (la.kind == 4)
                {
                    Get();
                }
            }
            else
            {
                SynErr(49);
            }
        }
Beispiel #2
0
        void ruleset(out RuleSet rset)
        {
            rset = new RuleSet();
            Selector    sel = null;
            Declaration dec = null;

            rset.Col  = la.col;
            rset.Line = la.line;
            //Console.WriteLine("{0}, {1}", rset.Col, rset.Line);

            selector(out sel);
            rset.Selectors.Add(sel);
            while (la.kind == 4)
            {
                Get();
            }
            while (la.kind == 25)
            {
                Get();
                while (la.kind == 4)
                {
                    Get();
                }
                selector(out sel);
                rset.Selectors.Add(sel);
                while (la.kind == 4)
                {
                    Get();
                }
            }
            Expect(26);
            while (la.kind == 4)
            {
                Get();
            }
            if (StartOf(3))
            {
                declaration(out dec);
                rset.Declarations.Add(dec);
                while (la.kind == 4)
                {
                    Get();
                }
                while (la.kind == 27)
                {
                    Get();
                    while (la.kind == 4)
                    {
                        Get();
                    }
                    if (la.val.Equals("}"))
                    {
                        Get(); return;
                    }

                    declaration(out dec);
                    rset.Declarations.Add(dec);
                    while (la.kind == 4)
                    {
                        Get();
                    }
                }
                if (la.kind == 27)
                {
                    Get();
                    while (la.kind == 4)
                    {
                        Get();
                    }
                }
            }
            Expect(28);
            while (la.kind == 4)
            {
                Get();
            }
        }