Offers a class that parses a unified diff string and report diffs for a derived class. More...

#include <wex/factory/unified-diff.h>

Inheritance diagram for wex::factory::unified_diff:

Public Member Functions
	unified_diff (const std::string &input=std::string())
	Constructor.

virtual bool	report_diff ()
	Virtual interface.

virtual void	report_diff_finish ()
	The last diff has been generated, we are finished.

size_t	differences () const
	Returns number of differences found duing parsing.

bool	is_first () const
	Returns true if this is the first diff of a chunk.

bool	is_last () const
	Returns true if this is the last diff of a chunk.

bool	parse ()
	Parses the input.

const auto &	path_from () const
	Returns path from.

const auto &	path_to () const
	Returns path to.

const auto &	range_from_start () const
	Returns start number for the from file.

const auto &	range_from_count () const
	Returns count number for the from file.

const auto &	range_to_start () const
	Returns start number for the to file.

const auto &	range_to_count () const
	Returns count number for the to file.

const auto &	text_added () const
	Returns text added.

const auto &	text_removed () const
	Returns text removed.

Detailed Description

Offers a class that parses a unified diff string and report diffs for a derived class.

Context is not expected, you have to create a diff using -U0 (no context).

Constructor & Destructor Documentation

wex::factory::unified_diff::unified_diff ( const std::string & input = std::string() )

Constructor.

Parameters

input Provide input, that is conform unified diff format output.

bool wex::factory::unified_diff::parse ( )

Parses the input.

This routine invokes report_diff methods. Returns false on error during parsing.

virtual bool wex::factory::unified_diff::report_diff ( )

inlinevirtual

Virtual interface.

Do something with a diff, and update diff.