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, string err)
	Load implicit dependencies for edge. More...

Private 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 string &path, string err)
	Load implicit dependencies for edge from a depfile attribute. More...

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

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...

Private 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 211 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 212 of file graph.h.

Member Function Documentation

◆ CreatePhonyInEdge()

void ImplicitDepLoader::CreatePhonyInEdge ( Node * node )

private

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 576 of file graph.cc.

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

Referenced by LoadDepFile(), and LoadDepsFromLog().

◆ deps_log()

DepsLog* ImplicitDepLoader::deps_log ( ) const

inline

Definition at line 223 of file graph.h.

◆ LoadDepFile()

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

private

Load implicit dependencies for edge from a depfile attribute.

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

Definition at line 473 of file graph.cc.

References Node::AddOutEdge(), StringPiece::AsString(), CanonicalizePath(), CreatePhonyInEdge(), depfile_parser_options_, disk_interface_, EXPLAIN, State::GetNode(), DepfileParser::ins_, StringPiece::len_, METRIC_RECORD, FileReader::NotFound, FileReader::Okay, FileReader::OtherError, DepfileParser::out_, Edge::outputs_, DepfileParser::Parse(), Node::path(), PreallocateSpace(), FileReader::ReadFile(), state_, and StringPiece::str_.

Referenced by LoadDeps().

◆ LoadDeps()

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

Load implicit dependencies for edge.

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

Definition at line 460 of file graph.cc.

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

Referenced by DependencyScan::RecomputeDirty().

◆ LoadDepsFromLog()

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

private

Load implicit dependencies for edge from the DepsLog.

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

Definition at line 541 of file graph.cc.

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

Referenced by LoadDeps().

◆ PreallocateSpace()

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

private

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

Definition at line 568 of file graph.cc.

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

Referenced by LoadDepFile(), and LoadDepsFromLog().

Member Data Documentation

◆ depfile_parser_options_

DepfileParserOptions const* ImplicitDepLoader::depfile_parser_options_

private

Definition at line 248 of file graph.h.

Referenced by LoadDepFile().

◆ deps_log_

DepsLog* ImplicitDepLoader::deps_log_

private

Definition at line 247 of file graph.h.

Referenced by LoadDepsFromLog().

◆ disk_interface_

DiskInterface* ImplicitDepLoader::disk_interface_

private

Definition at line 246 of file graph.h.

Referenced by LoadDepFile().

◆ state_

State* ImplicitDepLoader::state_

private

Definition at line 245 of file graph.h.

Referenced by CreatePhonyInEdge(), and LoadDepFile().

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

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ImplicitDepLoader()

Member Function Documentation

◆ CreatePhonyInEdge()

◆ deps_log()

◆ LoadDepFile()

◆ LoadDeps()

◆ LoadDepsFromLog()

◆ PreallocateSpace()

Member Data Documentation

◆ depfile_parser_options_

◆ deps_log_

◆ disk_interface_

◆ state_