DependencyScan manages the process of scanning the files in a graph and updating the dirty/outputs_ready state of all the nodes and edges. More...

#include <graph.h>

Public Member Functions
BuildLog *	build_log () const

	DependencyScan (State state, BuildLog build_log, DepsLog deps_log, DiskInterface disk_interface)

DepsLog *	deps_log () const

bool	RecomputeDirty (Edge edge, string err)
	Examine inputs, outputs, and command lines to judge whether an edge needs to be re-run, and update outputs_ready_ and each outputs' \|dirty_\| state accordingly. More...

bool	RecomputeOutputDirty (Edge edge, Node most_recent_input, TimeStamp deps_mtime, const string &command, Node *output)
	Recompute whether a given single output should be marked dirty. More...

void	set_build_log (BuildLog *log)

Private Attributes
BuildLog *	build_log_

ImplicitDepLoader	dep_loader_

DiskInterface *	disk_interface_

Detailed Description

DependencyScan manages the process of scanning the files in a graph and updating the dirty/outputs_ready state of all the nodes and edges.

Definition at line 230 of file graph.h.

Constructor & Destructor Documentation

DependencyScan::DependencyScan	(	State *	state,
		BuildLog *	build_log,
		DepsLog *	deps_log,
		DiskInterface *	disk_interface
	)

inline

Definition at line 231 of file graph.h.

Member Function Documentation

BuildLog* DependencyScan::build_log ( ) const

inline

Definition at line 249 of file graph.h.

Referenced by Builder::FinishCommand(), and RecomputeOutputDirty().

DepsLog* DependencyScan::deps_log ( ) const

inline

Definition at line 256 of file graph.h.

Referenced by Builder::FinishCommand().

bool DependencyScan::RecomputeDirty	(	Edge *	edge,
		string *	err
	)

Examine inputs, outputs, and command lines to judge whether an edge needs to be re-run, and update outputs_ready_ and each outputs' |dirty_| state accordingly.

Returns false on failure.

Definition at line 60 of file graph.cc.

References dep_loader_, disk_interface_, Edge::EvaluateCommand(), EXPLAIN, Edge::inputs_, Edge::is_order_only(), Edge::is_phony(), ImplicitDepLoader::LoadDeps(), Node::mtime(), Edge::outputs_, Edge::outputs_ready_, and RecomputeOutputDirty().