예제 #1
0
 private void VisitSheet(StyleSheet styleSheet)
 {
     foreach (StyleRule current in styleSheet.StyleRules)
     {
         this.m_Builder.BeginRule(current.Line);
         this.VisitBaseSelector(current.Selector);
         foreach (Property current2 in current.Declarations)
         {
             this.m_Builder.BeginProperty(current2.Name);
             StyleSheetImporterImpl.VisitValue(this.m_Errors, this.m_Builder, current2.Term);
             this.m_Builder.EndProperty();
         }
         this.m_Builder.EndRule();
     }
 }
예제 #2
0
        internal static void VisitValue(StyleSheetImportErrors errors, StyleSheetBuilder ssb, Term term)
        {
            PrimitiveTerm   primitiveTerm   = term as PrimitiveTerm;
            HtmlColor       htmlColor       = term as HtmlColor;
            GenericFunction genericFunction = term as GenericFunction;
            TermList        termList        = term as TermList;

            if (term == Term.Inherit)
            {
                ssb.AddValue(StyleValueKeyword.Inherit);
            }
            else if (primitiveTerm != null)
            {
                string   text          = term.ToString();
                UnitType primitiveType = primitiveTerm.PrimitiveType;
                switch (primitiveType)
                {
                case UnitType.String:
                {
                    string value = text.Trim(new char[]
                        {
                            '\'',
                            '"'
                        });
                    ssb.AddValue(value, StyleValueType.String);
                    goto IL_F9;
                }

                case UnitType.Uri:
IL_63:
                    if (primitiveType != UnitType.Number && primitiveType != UnitType.Pixel)
                    {
                        errors.AddSemanticError(StyleSheetImportErrorCode.UnsupportedUnit, primitiveTerm.ToString());
                        return;
                    }
                    ssb.AddValue(primitiveTerm.GetFloatValue(UnitType.Pixel).Value);
                    goto IL_F9;

                case UnitType.Ident:
                {
                    StyleValueKeyword keyword;
                    if (StyleSheetImporterImpl.TryParseKeyword(text, out keyword))
                    {
                        ssb.AddValue(keyword);
                    }
                    else
                    {
                        ssb.AddValue(text, StyleValueType.Enum);
                    }
                    goto IL_F9;
                }
                }
                goto IL_63;
                IL_F9 :;
            }
            else if (htmlColor != null)
            {
                Color value2 = new Color((float)htmlColor.R / 255f, (float)htmlColor.G / 255f, (float)htmlColor.B / 255f, (float)htmlColor.A / 255f);
                ssb.AddValue(value2);
            }
            else if (genericFunction != null)
            {
                primitiveTerm = (genericFunction.Arguments.FirstOrDefault <Term>() as PrimitiveTerm);
                if (genericFunction.Name == "resource" && primitiveTerm != null)
                {
                    string value3 = primitiveTerm.Value as string;
                    ssb.AddValue(value3, StyleValueType.ResourcePath);
                }
                else
                {
                    errors.AddSemanticError(StyleSheetImportErrorCode.UnsupportedFunction, genericFunction.Name);
                }
            }
            else if (termList != null)
            {
                foreach (Term current in termList)
                {
                    StyleSheetImporterImpl.VisitValue(errors, ssb, current);
                }
            }
            else
            {
                errors.AddInternalError(term.GetType().Name);
            }
        }