BadHtml.BadHtmlNodeTransformer Class Reference

Base class of all Node transformers. More...

Inheritance diagram for BadHtml.BadHtmlNodeTransformer:

Static Public Member Functions
static void	Transform (BadHtmlContext context)
	Transforms the input node with one of the registered transformers.

Protected Member Functions
bool	CanTransform (BadHtmlContext context)
	Returns true if the transformer can transform the specified node.
void	TransformNode (BadHtmlContext context)
	Transforms the input node.

Static Protected Member Functions
static void	TransformAttributes (BadHtmlContext context, HtmlNode outputNode)
	Transforms all attributes of the input node and writes it to the specified output node.

Static Private Attributes
static readonly List< BadHtmlNodeTransformer >	s_Transformers
	List of all node transformers used in the engine.

Detailed Description

Base class of all Node transformers.

Definition at line 15 of file BadHtmlNodeTransformer.cs.

Member Function Documentation

CanTransform()

bool BadHtml.BadHtmlNodeTransformer.CanTransform ( BadHtmlContext  context )

abstractprotected

Returns true if the transformer can transform the specified node.

Parameters

context

The Html Context

Returns

True if can transform node

Transform()

static void BadHtml.BadHtmlNodeTransformer.Transform ( BadHtmlContext  context )

static

Transforms the input node with one of the registered transformers.

Parameters

context

The Html Context

Exceptions

InvalidOperationException

Gets raised if the node can not be transformed

Definition at line 78 of file BadHtmlNodeTransformer.cs.

    {
        foreach (BadHtmlNodeTransformer transformer in s_Transformers)
        {
            if (!transformer.CanTransform(context))
            {
                continue;
            }
 
            transformer.TransformNode(context);
 
            return;
        }
 
        throw new InvalidOperationException("No transformer found");
    }

TransformAttributes()

static void BadHtml.BadHtmlNodeTransformer.TransformAttributes ( BadHtmlContext  context, HtmlNode  outputNode  )

staticprotected

Transforms all attributes of the input node and writes it to the specified output node.

Parameters

context	The Html Context
outputNode	The Output Node

Definition at line 54 of file BadHtmlNodeTransformer.cs.

    {
        foreach (HtmlAttribute attribute in context.InputNode.Attributes)
        {
            //Get Attribute Value
            string value = attribute.Value;
 
            //Replace all newlines with spaces
            value = value.Replace("\n", " ").Replace("\r", " ");
 
            //Evaluate Attribute Value with BadScript
            BadObject result =
                context.ParseAndExecute("$\"" + value + "\";", context.CreateAttributePosition(attribute));
 
            //Set Attribute Value
            outputNode.Attributes[attribute.Name].Value = result.ToString();
        }
    }

TransformNode()

void BadHtml.BadHtmlNodeTransformer.TransformNode ( BadHtmlContext  context )

abstractprotected

Transforms the input node.

Parameters

context

The Html Context

Member Data Documentation

s_Transformers

readonly List<BadHtmlNodeTransformer> BadHtml.BadHtmlNodeTransformer.s_Transformers

staticprivate

Initial value:

= new List<BadHtmlNodeTransformer>
    {
        new BadInsertNodeTransformer(),
        new BadImportTemplateNodeTransformer(),
        new BadImportFileNodeTransformer(),
        new BadExecuteScriptNodeTransformer(),
        new BadForEachNodeTransformer(),
        new BadWhileNodeTransformer(),
        new BadFunctionNodeTransformer(),
        new BadIfNodeTransformer(),
        new BadCopyStyleNodeTransformer(),
        new BadCopyScriptNodeTransformer(),
        new BadTextNodeTransformer(),
        new BadCopyNodeTransformer(),
    }

List of all node transformers used in the engine.

Definition at line 20 of file BadHtmlNodeTransformer.cs.

    {
        new BadInsertNodeTransformer(),
        new BadImportTemplateNodeTransformer(),
        new BadImportFileNodeTransformer(),
        new BadExecuteScriptNodeTransformer(),
        new BadForEachNodeTransformer(),
        new BadWhileNodeTransformer(),
        new BadFunctionNodeTransformer(),
        new BadIfNodeTransformer(),
        new BadCopyStyleNodeTransformer(),
        new BadCopyScriptNodeTransformer(),
        new BadTextNodeTransformer(),
        new BadCopyNodeTransformer(),
    };

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The documentation for this class was generated from the following file:

• src/BadHtml/BadHtmlNodeTransformer.cs