doctotext::TransformerFunc Class Reference

Wraps single function (doctotext::NewNodeCallback) into Transformer object. More...

#include <transformer.h>

Inheritance diagram for doctotext::TransformerFunc:

Collaboration diagram for doctotext::TransformerFunc:

Public Member Functions
	TransformerFunc (doctotext::NewNodeCallback transformer_function)
	TransformerFunc (const TransformerFunc &other)
void	transform (doctotext::Info &info) const override
	Executes transform operation for given node data. More...
TransformerFunc *	clone () const override
	Creates clone of the transformer. More...
virtual Transformer *	clone () const =0
	Creates clone of the transformer. More...
virtual void	transform (doctotext::Info &info) const =0
	Transforms document from importer. More...

Detailed Description

Wraps single function (doctotext::NewNodeCallback) into Transformer object.

auto reverse_text = [](doctotext::Info &info) {
  std::reverse(info.plain_text.begin(), info.plain_text.end())}; // create function to reverse text in callback
TransformerFunc transformer(reverse_text); // wraps into transformer
Importer(parser_manager, "test.pdf") | transformer | PlainTextExporter | std::cout; // reverse text in pdf file

Examples

example_3.cpp, and example_4.cpp.

Definition at line 86 of file transformer.h.

Constructor & Destructor Documentation

TransformerFunc()

doctotext::TransformerFunc::TransformerFunc

(

doctotext::NewNodeCallback

transformer_function

)

Parameters

transformer_function

callback function, which will be called in transform(). It should modify info structure.

See also

doctotext::Info

Member Function Documentation

clone()

TransformerFunc * doctotext::TransformerFunc::clone ( ) const

overridevirtual

Creates clone of the transformer.

Returns

new transformer

Implements doctotext::Transformer.

transform()

void doctotext::TransformerFunc::transform ( doctotext::Info &  info ) const

overridevirtual

Executes transform operation for given node data.

See also

doctotext::Info

Parameters

info

Implements doctotext::Transformer.

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

• transformer.h