DyndepParser Struct Reference

Parses dyndep files. More...

#include <dyndep_parser.h>

Inheritance diagram for DyndepParser:

Public Member Functions
	DyndepParser (State *state, FileReader *file_reader, DyndepFile *dyndep_file)
bool	Load (const std::string &filename, std::string *err, Lexer *parent=NULL)
	Load and parse a file. More...
bool	ParseTest (const std::string &input, std::string *err)
	Parse a text string of input. Used by tests. More...

Protected Member Functions
bool	ExpectToken (Lexer::Token expected, std::string *err)
	If the next token is not expected, produce an error string saying "expected foo, got bar". More...

Protected Attributes
FileReader *	file_reader_
Lexer	lexer_
State *	state_

Private Member Functions
bool	Parse (const std::string &filename, const std::string &input, std::string *err)
	Parse a file, given its contents as a string. More...
bool	ParseDyndepVersion (std::string *err)
bool	ParseEdge (std::string *err)
bool	ParseLet (std::string *key, EvalString *val, std::string *err)

Private Attributes
DyndepFile *	dyndep_file_
BindingEnv	env_

Detailed Description

Parses dyndep files.

Definition at line 25 of file dyndep_parser.h.

Constructor & Destructor Documentation

DyndepParser()

DyndepParser::DyndepParser	(	State *	state,
		FileReader *	file_reader,
		DyndepFile *	dyndep_file
	)

Definition at line 27 of file dyndep_parser.cc.

Member Function Documentation

ExpectToken()

bool Parser::ExpectToken ( Lexer::Token  expected, std::string *  err  )

protectedinherited

If the next token is not expected, produce an error string saying "expected foo, got bar".

Definition at line 40 of file parser.cc.

References Lexer::TokenErrorHint(), and Lexer::TokenName().

Referenced by ManifestParser::ParseDefault(), ParseEdge(), ManifestParser::ParseEdge(), ManifestParser::ParseFileInclude(), ParseLet(), ManifestParser::ParseLet(), ManifestParser::ParsePool(), and ManifestParser::ParseRule().

Load()

bool Parser::Load ( const std::string &  filename, std::string *  err, Lexer *  parent = NULL  )

inherited

Load and parse a file.

Definition at line 22 of file parser.cc.

References Lexer::Error(), METRIC_RECORD_IF, and FileReader::Okay.

Referenced by DyndepLoader::LoadDyndepFile(), LoadManifests(), and TEST_F().

Parse()

bool DyndepParser::Parse ( const std::string &  filename, const std::string &  input, std::string *  err  )

privatevirtual

Parse a file, given its contents as a string.

Implements Parser.

Definition at line 33 of file dyndep_parser.cc.

References Lexer::BUILD, Lexer::DescribeLastError(), Lexer::ERROR, Lexer::Error(), Lexer::IDENT, Parser::lexer_, Lexer::NEWLINE, ParseDyndepVersion(), ParseEdge(), Lexer::ReadToken(), Lexer::Start(), Lexer::TEOF, Lexer::TokenName(), and Lexer::UnreadToken().

Referenced by ParseTest().

ParseDyndepVersion()

bool DyndepParser::ParseDyndepVersion ( std::string *  err )

private

Definition at line 77 of file dyndep_parser.cc.

References env_, Lexer::Error(), EvalString::Evaluate(), Parser::lexer_, ParseLet(), and ParseVersion().

Referenced by Parse().

ParseEdge()

bool DyndepParser::ParseEdge ( std::string *  err )

private

Definition at line 101 of file dyndep_parser.cc.

References CanonicalizePath(), Lexer::COLON, dyndep_file_, EvalString::empty(), env_, Lexer::Error(), EvalString::Evaluate(), Parser::ExpectToken(), State::GetNode(), Dyndeps::implicit_inputs_, Dyndeps::implicit_outputs_, Node::in_edge(), Lexer::INDENT, Parser::lexer_, State::LookupNode(), Lexer::NEWLINE, ParseLet(), Lexer::PeekToken(), Lexer::PIPE, Lexer::PIPE2, Lexer::ReadIdent(), Lexer::ReadPath(), Dyndeps::restat_, and Parser::state_.

Referenced by Parse().

ParseLet()

bool DyndepParser::ParseLet ( std::string *  key, EvalString *  val, std::string *  err  )

private

Definition at line 95 of file dyndep_parser.cc.

References Lexer::EQUALS, Lexer::Error(), Parser::ExpectToken(), Parser::lexer_, Lexer::ReadIdent(), and Lexer::ReadVarValue().

Referenced by ParseDyndepVersion(), and ParseEdge().

ParseTest()

bool DyndepParser::ParseTest ( const std::string &  input, std::string *  err  )

inline

Parse a text string of input. Used by tests.

Definition at line 30 of file dyndep_parser.h.

References Parse().

Referenced by DyndepParserTest::AssertParse(), and TEST_F().

Member Data Documentation

dyndep_file_

DyndepFile* DyndepParser::dyndep_file_

private

Definition at line 43 of file dyndep_parser.h.

Referenced by ParseEdge().

env_

BindingEnv DyndepParser::env_

private

Definition at line 44 of file dyndep_parser.h.

Referenced by ParseDyndepVersion(), and ParseEdge().

file_reader_

FileReader* Parser::file_reader_

protectedinherited

Definition at line 40 of file parser.h.

Referenced by ManifestParser::ParseFileInclude().

lexer_

Lexer Parser::lexer_

protectedinherited

Definition at line 41 of file parser.h.

Referenced by Parse(), ManifestParser::Parse(), ManifestParser::ParseDefault(), ParseDyndepVersion(), ParseEdge(), ManifestParser::ParseEdge(), ManifestParser::ParseFileInclude(), ParseLet(), ManifestParser::ParseLet(), ManifestParser::ParsePool(), and ManifestParser::ParseRule().

state_

State* Parser::state_

protectedinherited

Definition at line 39 of file parser.h.

Referenced by ManifestParser::ParseDefault(), ParseEdge(), ManifestParser::ParseEdge(), ManifestParser::ParseFileInclude(), and ManifestParser::ParsePool().

---

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

• dyndep_parser.h
• dyndep_parser.cc