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, Explanations *explanations)

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

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

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

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.

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

Protected Attributes
DepfileParserOptions const *	depfile_parser_options_

DepsLog *	deps_log_

DiskInterface *	disk_interface_

OptionalExplanations	explanations_

State *	state_

Detailed Description

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

Definition at line 285 of file graph.h.

Constructor & Destructor Documentation

◆ ImplicitDepLoader()

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

inline

Definition at line 286 of file graph.h.

References depfile_parser_options_, deps_log(), deps_log_, disk_interface_, explanations_, and state_.

Member Function Documentation

◆ deps_log()

DepsLog * ImplicitDepLoader::deps_log ( ) const

inline

Definition at line 299 of file graph.h.

References deps_log_.

Referenced by ImplicitDepLoader().

◆ 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 642 of file graph.cc.

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

Referenced by LoadDeps().

◆ 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 618 of file graph.cc.

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

◆ 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 726 of file graph.cc.

References Node::AddOutEdge(), deps_log_, explanations_, Edge::implicit_deps_, Edge::inputs_, DepsLog::Deps::mtime, Node::mtime(), DepsLog::Deps::node_count, DepsLog::Deps::nodes, Edge::order_only_deps_, Edge::outputs_, Node::path(), and PRId64.

Referenced by LoadDeps().

◆ 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 756 of file graph.cc.

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

Referenced by ProcessDepfileDeps().

◆ 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 707 of file graph.cc.

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

Referenced by LoadDepFile().

Member Data Documentation

◆ depfile_parser_options_

DepfileParserOptions const* ImplicitDepLoader::depfile_parser_options_

protected

Definition at line 325 of file graph.h.

Referenced by ImplicitDepLoader(), and LoadDepFile().

◆ deps_log_

DepsLog* ImplicitDepLoader::deps_log_

protected

Definition at line 324 of file graph.h.

Referenced by deps_log(), ImplicitDepLoader(), and LoadDepsFromLog().

◆ disk_interface_

DiskInterface* ImplicitDepLoader::disk_interface_

protected

Definition at line 323 of file graph.h.

Referenced by ImplicitDepLoader(), and LoadDepFile().

◆ explanations_

OptionalExplanations ImplicitDepLoader::explanations_

protected

Definition at line 326 of file graph.h.

Referenced by ImplicitDepLoader(), LoadDepFile(), and LoadDepsFromLog().

◆ state_

State* ImplicitDepLoader::state_

protected

Definition at line 322 of file graph.h.

Referenced by ImplicitDepLoader(), and ProcessDepfileDeps().

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

◆ deps_log()

◆ LoadDepFile()

◆ LoadDeps()

◆ LoadDepsFromLog()

◆ PreallocateSpace()

◆ ProcessDepfileDeps()

Member Data Documentation

◆ depfile_parser_options_

◆ deps_log_

◆ disk_interface_

◆ explanations_

◆ state_