Edge Struct Reference

An edge in the dependency graph; links between Nodes using Rules. More...

#include <graph.h>

List of all members.

Public Member Functions
void	Dump ()
	Edge ()
string	EvaluateCommand ()
string	GetDescription ()
bool	is_implicit (int index)
bool	is_order_only (int index)
bool	is_phony () const
bool	LoadDepFile (State *state, DiskInterface *disk_interface, string *err)
bool	outputs_ready () const
bool	RecomputeDirty (State *state, DiskInterface *disk_interface, string *err)
void	RecomputeOutputDirty (BuildLog *build_log, time_t most_recent_input, bool dirty, const string &command, Node *output)
Public Attributes
Env *	env_
int	implicit_deps_
vector< Node * >	inputs_
int	order_only_deps_
vector< Node * >	outputs_
bool	outputs_ready_
const Rule *	rule_

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Detailed Description

An edge in the dependency graph; links between Nodes using Rules.

Definition at line 79 of file graph.h.

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Constructor & Destructor Documentation

Edge::Edge

(

)

[inline]

Definition at line 80 of file graph.h.

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Member Function Documentation

void Edge::Dump

(

)

Definition at line 236 of file graph.cc.

References inputs_, Rule::name_, outputs_, and rule_.

string Edge::EvaluateCommand

(

)

Definition at line 163 of file graph.cc.

References Rule::command_, EvalString::Evaluate(), and rule_.

Referenced by BuildStatus::BuildEdgeFinished(), BuildStatus::PrintStatus(), RecomputeDirty(), BuildLog::RecordCommand(), BuildTest::StartCommand(), RealCommandRunner::StartCommand(), Builder::StartEdge(), and TEST_F().

string Edge::GetDescription

(

)

Definition at line 168 of file graph.cc.

References Rule::description_, EvalString::Evaluate(), and rule_.

Referenced by BuildStatus::PrintStatus().

bool Edge::is_implicit

(

int

index

)

[inline]

Definition at line 113 of file graph.h.

Referenced by TEST_F().

bool Edge::is_order_only

(

int

index

)

[inline]

Definition at line 117 of file graph.h.

Referenced by GraphViz::AddTarget(), RecomputeDirty(), and TEST_F().

bool Edge::is_phony

(

)

const

Definition at line 248 of file graph.cc.

References State::kPhonyRule, and rule_.

Referenced by Plan::AddSubTarget(), Builder::FinishEdge(), RecomputeOutputDirty(), and Builder::StartEdge().

bool Edge::LoadDepFile	(	State *	state,
		DiskInterface *	disk_interface,
		string *	err
	)

Definition at line 173 of file graph.cc.

References State::AddEdge(), StringPiece::AsString(), CanonicalizePath(), Rule::depfile_, EvalString::Evaluate(), State::GetNode(), implicit_deps_, Node::in_edge_, inputs_, MakefileParser::ins_, State::kPhonyRule, order_only_deps_, MakefileParser::out_, Node::out_edges_, outputs_, outputs_ready_, MakefileParser::Parse(), DiskInterface::ReadFile(), and rule_.

Referenced by RecomputeDirty().

bool Edge::outputs_ready

(

)

const [inline]

Definition at line 98 of file graph.h.

Referenced by Plan::AddSubTarget().

bool Edge::RecomputeDirty	(	State *	state,
		DiskInterface *	disk_interface,
		string *	err
	)

Definition at line 31 of file graph.cc.

References State::build_log_, Rule::depfile_, EvalString::empty(), EvaluateCommand(), inputs_, is_order_only(), LoadDepFile(), outputs_, outputs_ready_, RecomputeOutputDirty(), and rule_.

Referenced by TEST_F().

void Edge::RecomputeOutputDirty	(	BuildLog *	build_log,
		time_t	most_recent_input,
		bool	dirty,
		const string &	command,
		Node *	output
	)

Definition at line 89 of file graph.cc.

References BuildLog::LogEntry::command, Node::dirty_, FileStat::exists(), Node::file_, Rule::generator_, inputs_, is_phony(), BuildLog::LookupByOutput(), FileStat::mtime_, FileStat::path_, Rule::restat_, BuildLog::LogEntry::restat_mtime, and rule_.

Referenced by RecomputeDirty().

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Member Data Documentation

Env* Edge::env_

Definition at line 95 of file graph.h.

Referenced by State::AddEdge(), EdgeEnv::LookupVariable(), and ManifestParser::ParseEdge().

int Edge::implicit_deps_

Definition at line 111 of file graph.h.

Referenced by LoadDepFile(), EdgeEnv::LookupVariable(), ManifestParser::ParseEdge(), and TEST_F().

vector<Node*> Edge::inputs_

Definition at line 93 of file graph.h.

Referenced by State::AddIn(), Plan::AddSubTarget(), GraphViz::AddTarget(), Cleaner::DoCleanTarget(), Dump(), Builder::FinishEdge(), LoadDepFile(), EdgeEnv::LookupVariable(), RecomputeDirty(), RecomputeOutputDirty(), and TEST_F().

int Edge::order_only_deps_

Definition at line 112 of file graph.h.

Referenced by Builder::FinishEdge(), LoadDepFile(), EdgeEnv::LookupVariable(), ManifestParser::ParseEdge(), and TEST_F().

vector<Node*> Edge::outputs_

Definition at line 94 of file graph.h.

Referenced by State::AddOut(), GraphViz::AddTarget(), Dump(), Plan::EdgeFinished(), Builder::FinishEdge(), LoadDepFile(), EdgeEnv::LookupVariable(), RecomputeDirty(), BuildLog::RecordCommand(), BuildTest::StartCommand(), and Builder::StartEdge().

bool Edge::outputs_ready_

Definition at line 96 of file graph.h.

Referenced by Plan::EdgeFinished(), LoadDepFile(), and RecomputeDirty().

const Rule* Edge::rule_

Definition at line 92 of file graph.h.

Referenced by State::AddEdge(), GraphViz::AddTarget(), Dump(), EvaluateCommand(), Builder::FinishEdge(), GetDescription(), is_phony(), LoadDepFile(), RecomputeDirty(), RecomputeOutputDirty(), and BuildTest::StartCommand().

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

• graph.h
• graph.cc