ImplicitDepLoader loads implicit dependencies, as referenced via the "depfile" attribute in build files. More...

#include <graph.h>

Public Member Functions
DepsLog *	deps_log () const

	ImplicitDepLoader (State state, DepsLog deps_log, DiskInterface disk_interface, DepfileParserOptions const depfile_parser_options)

bool	LoadDeps (Edge edge, std::string err)
	Load implicit dependencies for edge. More...

Protected Member Functions
void	CreatePhonyInEdge (Node *node)
	If we don't have a edge that generates this input already, create one; this makes us not abort if the input is missing, but instead will rebuild in that circumstance. More...

bool	LoadDepFile (Edge edge, const std::string &path, std::string err)
	Load implicit dependencies for edge from a depfile attribute. More...

bool	LoadDepsFromLog (Edge edge, std::string err)
	Load implicit dependencies for edge from the DepsLog. More...

std::vector< Node * >::iterator	PreallocateSpace (Edge *edge, int count)
	Preallocate count spaces in the input array on edge, returning an iterator pointing at the first new space. More...

virtual bool	ProcessDepfileDeps (Edge edge, std::vector< StringPiece > depfile_ins, std::string *err)
	Process loaded implicit dependencies for edge and update the graph. More...

Protected Attributes
DepfileParserOptions const *	depfile_parser_options_

DepsLog *	deps_log_

DiskInterface *	disk_interface_

State *	state_

Detailed Description

ImplicitDepLoader loads implicit dependencies, as referenced via the "depfile" attribute in build files.

Definition at line 263 of file graph.h.

Constructor & Destructor Documentation

◆ ImplicitDepLoader()

ImplicitDepLoader::ImplicitDepLoader	(	State *	state,
		DepsLog *	deps_log,
		DiskInterface *	disk_interface,
		DepfileParserOptions const *	depfile_parser_options
	)

inline

Definition at line 264 of file graph.h.

Member Function Documentation

◆ CreatePhonyInEdge()

void ImplicitDepLoader::CreatePhonyInEdge ( Node * node )

protected

If we don't have a edge that generates this input already, create one; this makes us not abort if the input is missing, but instead will rebuild in that circumstance.

Definition at line 740 of file graph.cc.

References Edge::generated_by_dep_loader_, Node::in_edge(), State::kPhonyRule, Edge::outputs_, Edge::outputs_ready_, and Node::set_in_edge().

◆ deps_log()

DepsLog* ImplicitDepLoader::deps_log ( ) const

inline

Definition at line 275 of file graph.h.

References deps_log_.

Referenced by DependencyScan::deps_log().

◆ LoadDepFile()

bool ImplicitDepLoader::LoadDepFile	(	Edge *	edge,
		const std::string &	path,
		std::string *	err
	)

protected

Load implicit dependencies for edge from a depfile attribute.

Returns: false on error (without filling err if info is just missing).

Definition at line 622 of file graph.cc.

References CanonicalizePath(), EXPLAIN, DepfileParser::ins_, METRIC_RECORD, FileReader::NotFound, FileReader::Okay, FileReader::OtherError, Edge::outputs_, DepfileParser::outs_, DepfileParser::Parse(), and Node::path().

◆ LoadDeps()

bool ImplicitDepLoader::LoadDeps	(	Edge *	edge,
		std::string *	err
	)

Load implicit dependencies for edge.

Returns: false on error (without filling err if info is just missing

Definition at line 598 of file graph.cc.

References Edge::GetBinding(), and Edge::GetUnescapedDepfile().

◆ LoadDepsFromLog()

bool ImplicitDepLoader::LoadDepsFromLog	(	Edge *	edge,
		std::string *	err
	)

protected

Load implicit dependencies for edge from the DepsLog.

Returns: false on error (without filling err if info is just missing).

Definition at line 705 of file graph.cc.

References Node::AddOutEdge(), EXPLAIN, DepsLog::Deps::mtime, Node::mtime(), DepsLog::Deps::node_count, DepsLog::Deps::nodes, Edge::outputs_, Node::path(), and PRId64.

◆ PreallocateSpace()

vector< Node * >::iterator ImplicitDepLoader::PreallocateSpace	(	Edge *	edge,
		int	count
	)

protected

Preallocate count spaces in the input array on edge, returning an iterator pointing at the first new space.

Definition at line 732 of file graph.cc.

References Edge::implicit_deps_, Edge::inputs_, and Edge::order_only_deps_.

◆ ProcessDepfileDeps()

bool ImplicitDepLoader::ProcessDepfileDeps	(	Edge *	edge,
		std::vector< StringPiece > *	depfile_ins,
		std::string *	err
	)

protectedvirtual

Process loaded implicit dependencies for edge and update the graph.

Returns: false on error (without filling err if info is just missing)

Definition at line 685 of file graph.cc.

References Node::AddOutEdge(), and CanonicalizePath().

Member Data Documentation

◆ depfile_parser_options_

DepfileParserOptions const* ImplicitDepLoader::depfile_parser_options_

protected

Definition at line 306 of file graph.h.

◆ deps_log_

DepsLog* ImplicitDepLoader::deps_log_

protected

Definition at line 305 of file graph.h.

Referenced by deps_log().

◆ disk_interface_

DiskInterface* ImplicitDepLoader::disk_interface_

protected

Definition at line 304 of file graph.h.

◆ state_

State* ImplicitDepLoader::state_

protected

Definition at line 303 of file graph.h.

The documentation for this struct was generated from the following files:

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ImplicitDepLoader()

Member Function Documentation

◆ CreatePhonyInEdge()

◆ deps_log()

◆ LoadDepFile()

◆ LoadDeps()

◆ LoadDepsFromLog()

◆ PreallocateSpace()

◆ ProcessDepfileDeps()

Member Data Documentation

◆ depfile_parser_options_

◆ deps_log_

◆ disk_interface_

◆ state_