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ImplicitDepLoader Struct Reference

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. More...
 

Protected Member Functions

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_
 
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.

Member Function Documentation

◆ deps_log()

DepsLog* ImplicitDepLoader::deps_log ( ) const
inline

Definition at line 299 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 642 of file graph.cc.

References CanonicalizePath(), 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 618 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 726 of file graph.cc.

References Node::AddOutEdge(), 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.

◆ 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_.

◆ 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(), and CanonicalizePath().

Member Data Documentation

◆ depfile_parser_options_

DepfileParserOptions const* ImplicitDepLoader::depfile_parser_options_
protected

Definition at line 325 of file graph.h.

◆ deps_log_

DepsLog* ImplicitDepLoader::deps_log_
protected

Definition at line 324 of file graph.h.

Referenced by deps_log().

◆ disk_interface_

DiskInterface* ImplicitDepLoader::disk_interface_
protected

Definition at line 323 of file graph.h.

◆ explanations_

OptionalExplanations ImplicitDepLoader::explanations_
protected

Definition at line 326 of file graph.h.

◆ state_

State* ImplicitDepLoader::state_
protected

Definition at line 322 of file graph.h.

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