예제 #1
0
        public override void GenerateCode(Span target, CodeGeneratorContext context)
        {
            if (!context.Host.DesignTimeMode && String.IsNullOrEmpty(target.Content))
            {
                return;
            }

            if (context.Host.EnableInstrumentation)
            {
                context.AddContextCall(
                    target,
                    context.Host.GeneratedClassContext.BeginContextMethodName,
                    isLiteral: true
                    );
            }

            if (!String.IsNullOrEmpty(target.Content) && !context.Host.DesignTimeMode)
            {
                string code = context.BuildCodeString(
                    cw =>
                {
                    if (!String.IsNullOrEmpty(context.TargetWriterName))
                    {
                        cw.WriteStartMethodInvoke(
                            context.Host.GeneratedClassContext.WriteLiteralToMethodName
                            );
                        cw.WriteSnippet(context.TargetWriterName);
                        cw.WriteParameterSeparator();
                    }
                    else
                    {
                        cw.WriteStartMethodInvoke(
                            context.Host.GeneratedClassContext.WriteLiteralMethodName
                            );
                    }
                    cw.WriteStringLiteral(target.Content);
                    cw.WriteEndMethodInvoke();
                    cw.WriteEndStatement();
                }
                    );
                context.AddStatement(code);
            }

            if (context.Host.EnableInstrumentation)
            {
                context.AddContextCall(
                    target,
                    context.Host.GeneratedClassContext.EndContextMethodName,
                    isLiteral: true
                    );
            }
        }
예제 #2
0
        public override void GenerateEndBlockCode(Block target, CodeGeneratorContext context)
        {
            string endBlock = context.BuildCodeString(cw =>
            {
                if (context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
                {
                    if (!context.Host.DesignTimeMode)
                    {
                        cw.WriteEndMethodInvoke();
                    }
                    cw.WriteEndStatement();
                }
                else
                {
                    cw.WriteLineContinuation();
                }
            });

            context.MarkEndOfGeneratedCode();
            context.BufferStatementFragment(endBlock);
            context.FlushBufferedStatement();

            if (context.Host.EnableInstrumentation && context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
            {
                Span contentSpan = target.Children
                                   .OfType <Span>()
                                   .Where(s => s.Kind == SpanKind.Code || s.Kind == SpanKind.Markup)
                                   .FirstOrDefault();

                if (contentSpan != null)
                {
                    context.AddContextCall(contentSpan, context.Host.GeneratedClassContext.EndContextMethodName, false);
                }
            }
        }
        public override void GenerateEndBlockCode(Block target, CodeGeneratorContext context)
        {
            string endBlock = context.BuildCodeString(cw =>
            {
                if (context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
                {
                    if (!context.Host.DesignTimeMode)
                    {
                        cw.WriteEndMethodInvoke();
                    }
                    cw.WriteEndStatement();
                }
                else
                {
                    cw.WriteLineContinuation();
                }
            });

            context.MarkEndOfGeneratedCode();
            context.BufferStatementFragment(endBlock);
            context.FlushBufferedStatement();

            if (context.Host.EnableInstrumentation && context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
            {
                Span contentSpan = target.Children
                    .OfType<Span>()
                    .Where(s => s.Kind == SpanKind.Code || s.Kind == SpanKind.Markup)
                    .FirstOrDefault();

                if (contentSpan != null)
                {
                    context.AddContextCall(contentSpan, context.Host.GeneratedClassContext.EndContextMethodName, false);
                }
            }
        }
        public override void GenerateStartBlockCode(Block target, CodeGeneratorContext context)
        {
            if (
                context.Host.EnableInstrumentation &&
                context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput
                )
            {
                Span contentSpan = target.Children
                                   .OfType <Span>()
                                   .Where(s => s.Kind == SpanKind.Code || s.Kind == SpanKind.Markup)
                                   .FirstOrDefault();

                if (contentSpan != null)
                {
                    context.AddContextCall(
                        contentSpan,
                        context.Host.GeneratedClassContext.BeginContextMethodName,
                        false
                        );
                }
            }

            string writeInvocation = context.BuildCodeString(
                cw =>
            {
                if (context.Host.DesignTimeMode)
                {
                    context.EnsureExpressionHelperVariable();
                    cw.WriteStartAssignment("__o");
                }
                else if (
                    context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput
                    )
                {
                    if (!String.IsNullOrEmpty(context.TargetWriterName))
                    {
                        cw.WriteStartMethodInvoke(
                            context.Host.GeneratedClassContext.WriteToMethodName
                            );
                        cw.WriteSnippet(context.TargetWriterName);
                        cw.WriteParameterSeparator();
                    }
                    else
                    {
                        cw.WriteStartMethodInvoke(
                            context.Host.GeneratedClassContext.WriteMethodName
                            );
                    }
                }
            }
                );

            context.BufferStatementFragment(writeInvocation);
            context.MarkStartOfGeneratedCode();
        }
        public override void GenerateCode(Span target, CodeGeneratorContext context)
        {
            if (!context.Host.DesignTimeMode && String.IsNullOrEmpty(target.Content))
            {
                return;
            }

            if (context.Host.EnableInstrumentation)
            {
                context.AddContextCall(target, context.Host.GeneratedClassContext.BeginContextMethodName, isLiteral: true);
            }

            if (!String.IsNullOrEmpty(target.Content) && !context.Host.DesignTimeMode)
            {
                string code = context.BuildCodeString(cw =>
                {
                    if (!String.IsNullOrEmpty(context.TargetWriterName))
                    {
                        cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteLiteralToMethodName);
                        cw.WriteSnippet(context.TargetWriterName);
                        cw.WriteParameterSeparator();
                    }
                    else
                    {
                        cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteLiteralMethodName);
                    }
                    cw.WriteStringLiteral(target.Content);
                    cw.WriteEndMethodInvoke();
                    cw.WriteEndStatement();
                });
                context.AddStatement(code);
            }

            if (context.Host.EnableInstrumentation)
            {
                context.AddContextCall(target, context.Host.GeneratedClassContext.EndContextMethodName, isLiteral: true);
            }
        }
        public override void GenerateStartBlockCode(Block target, CodeGeneratorContext context)
        {
            if (context.Host.EnableInstrumentation && context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
            {
                Span contentSpan = target.Children
                    .OfType<Span>()
                    .Where(s => s.Kind == SpanKind.Code || s.Kind == SpanKind.Markup)
                    .FirstOrDefault();

                if (contentSpan != null)
                {
                    context.AddContextCall(contentSpan, context.Host.GeneratedClassContext.BeginContextMethodName, false);
                }
            }

            string writeInvocation = context.BuildCodeString(cw =>
            {
                if (context.Host.DesignTimeMode)
                {
                    context.EnsureExpressionHelperVariable();
                    cw.WriteStartAssignment("__o");
                }
                else if (context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
                {
                    if (!String.IsNullOrEmpty(context.TargetWriterName))
                    {
                        cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteToMethodName);
                        cw.WriteSnippet(context.TargetWriterName);
                        cw.WriteParameterSeparator();
                    }
                    else
                    {
                        cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteMethodName);
                    }
                }
            });

            context.BufferStatementFragment(writeInvocation);
            context.MarkStartOfGeneratedCode();
        }
        public override void GenerateCode(Span target, CodeGeneratorContext context)
        {
            // Check if the host supports it
            if (String.IsNullOrEmpty(context.Host.GeneratedClassContext.ResolveUrlMethodName))
            {
                // Nope, just use the default MarkupCodeGenerator behavior
                new MarkupCodeGenerator().GenerateCode(target, context);
                return;
            }

            if (!context.Host.DesignTimeMode && String.IsNullOrEmpty(target.Content))
            {
                return;
            }

            if (context.Host.EnableInstrumentation && context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
            {
                // Add a non-literal context call (non-literal because the expanded URL will not match the source character-by-character)
                context.AddContextCall(target, context.Host.GeneratedClassContext.BeginContextMethodName, isLiteral: false);
            }

            if (!String.IsNullOrEmpty(target.Content) && !context.Host.DesignTimeMode)
            {
                string code = context.BuildCodeString(cw =>
                {
                    if (context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
                    {
                        if (!String.IsNullOrEmpty(context.TargetWriterName))
                        {
                            cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteLiteralToMethodName);
                            cw.WriteSnippet(context.TargetWriterName);
                            cw.WriteParameterSeparator();
                        }
                        else
                        {
                            cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteLiteralMethodName);
                        }
                    }
                    cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.ResolveUrlMethodName);
                    cw.WriteStringLiteral(target.Content);
                    cw.WriteEndMethodInvoke();

                    if (context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
                    {
                        cw.WriteEndMethodInvoke();
                        cw.WriteEndStatement();
                    }
                    else
                    {
                        cw.WriteLineContinuation();
                    }
                });
                if (context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
                {
                    context.AddStatement(code);
                }
                else
                {
                    context.BufferStatementFragment(code);
                }
            }

            if (context.Host.EnableInstrumentation && context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
            {
                context.AddContextCall(target, context.Host.GeneratedClassContext.EndContextMethodName, isLiteral: false);
            }
        }
        public override void GenerateCode(Span target, CodeGeneratorContext context)
        {
            // Check if the host supports it
            if (String.IsNullOrEmpty(context.Host.GeneratedClassContext.ResolveUrlMethodName))
            {
                // Nope, just use the default MarkupCodeGenerator behavior
                new MarkupCodeGenerator().GenerateCode(target, context);
                return;
            }

            if (!context.Host.DesignTimeMode && String.IsNullOrEmpty(target.Content))
            {
                return;
            }

            if (context.Host.EnableInstrumentation && context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
            {
                // Add a non-literal context call (non-literal because the expanded URL will not match the source character-by-character)
                context.AddContextCall(target, context.Host.GeneratedClassContext.BeginContextMethodName, isLiteral: false);
            }

            if (!String.IsNullOrEmpty(target.Content) && !context.Host.DesignTimeMode)
            {
                string code = context.BuildCodeString(cw =>
                {
                    if (context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
                    {
                        if (!String.IsNullOrEmpty(context.TargetWriterName))
                        {
                            cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteLiteralToMethodName);
                            cw.WriteSnippet(context.TargetWriterName);
                            cw.WriteParameterSeparator();
                        }
                        else
                        {
                            cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteLiteralMethodName);
                        }
                    }
                    cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.ResolveUrlMethodName);
                    cw.WriteStringLiteral(target.Content);
                    cw.WriteEndMethodInvoke();

                    if (context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
                    {
                        cw.WriteEndMethodInvoke();
                        cw.WriteEndStatement();
                    }
                    else
                    {
                        cw.WriteLineContinuation();
                    }
                });
                if (context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
                {
                    context.AddStatement(code);
                }
                else
                {
                    context.BufferStatementFragment(code);
                }
            }

            if (context.Host.EnableInstrumentation && context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
            {
                context.AddContextCall(target, context.Host.GeneratedClassContext.EndContextMethodName, isLiteral: false);
            }
        }