ManifestParser Struct Reference

Parses .ninja files. More...

#include <manifest_parser.h>

Classes
struct	FileReader

Public Member Functions
bool	Load (const string &filename, string *err)
	Load and parse a file. More...
	ManifestParser (State *state, FileReader *file_reader)
bool	ParseTest (const string &input, string *err)
	Parse a text string of input. Used by tests. More...

Private Member Functions
bool	ExpectToken (Lexer::Token expected, string *err)
	If the next token is not expected, produce an error string saying "expectd foo, got bar". More...
bool	Parse (const string &filename, const string &input, string *err)
	Parse a file, given its contents as a string. More...
bool	ParseDefault (string *err)
bool	ParseEdge (string *err)
bool	ParseFileInclude (bool new_scope, string *err)
	Parse either a 'subninja' or 'include' line. More...
bool	ParseLet (string *key, EvalString *val, string *err)
bool	ParsePool (string *err)
	Parse various statement types. More...
bool	ParseRule (string *err)

Private Attributes
BindingEnv *	env_
FileReader *	file_reader_
Lexer	lexer_
State *	state_

Detailed Description

Parses .ninja files.

Definition at line 29 of file manifest_parser.h.

Constructor & Destructor Documentation

ManifestParser::ManifestParser	(	State *	state,
		FileReader *	file_reader
	)

Definition at line 26 of file manifest_parser.cc.

References State::bindings_, and env_.

Member Function Documentation

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

private

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

Definition at line 369 of file manifest_parser.cc.

References Lexer::Error(), lexer_, Lexer::ReadToken(), Lexer::TokenErrorHint(), and Lexer::TokenName().

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

bool ManifestParser::Load	(	const string &	filename,
		string *	err
	)

Load and parse a file.

Definition at line 30 of file manifest_parser.cc.

References file_reader_, Parse(), and ManifestParser::FileReader::ReadFile().

Referenced by TEST_F().

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

private

Parse a file, given its contents as a string.

Definition at line 41 of file manifest_parser.cc.

References BindingEnv::AddBinding(), Lexer::BUILD, CheckNinjaVersion(), Lexer::DEFAULT, Lexer::DescribeLastError(), env_, Lexer::ERROR, Lexer::Error(), EvalString::Evaluate(), Lexer::IDENT, Lexer::INCLUDE, lexer_, METRIC_RECORD, Lexer::NEWLINE, ParseDefault(), ParseEdge(), ParseFileInclude(), ParseLet(), ParsePool(), ParseRule(), Lexer::POOL, Lexer::ReadToken(), Lexer::RULE, Lexer::Start(), Lexer::SUBNINJA, Lexer::TEOF, Lexer::TokenName(), and Lexer::UnreadToken().

Referenced by Load(), and ParseFileInclude().

bool ManifestParser::ParseDefault ( string *  err )

private

Definition at line 193 of file manifest_parser.cc.

References State::AddDefault(), CanonicalizePath(), EvalString::Clear(), EvalString::empty(), env_, Lexer::Error(), EvalString::Evaluate(), ExpectToken(), lexer_, Lexer::NEWLINE, Lexer::ReadPath(), and state_.

Referenced by Parse().

bool ManifestParser::ParseEdge ( string *  err )

private

Definition at line 219 of file manifest_parser.cc.

References BindingEnv::AddBinding(), State::AddEdge(), State::AddIn(), State::AddOut(), CanonicalizePath(), EvalString::Clear(), Lexer::COLON, EvalString::empty(), env_, Edge::env_, Lexer::Error(), EvalString::Evaluate(), ExpectToken(), Edge::GetBinding(), Edge::implicit_deps_, Lexer::INDENT, lexer_, State::LookupPool(), State::LookupRule(), Lexer::NEWLINE, Edge::order_only_deps_, Edge::outputs_, ParseLet(), Lexer::PeekToken(), Lexer::PIPE, Lexer::PIPE2, Edge::pool_, Lexer::ReadIdent(), Lexer::ReadPath(), and state_.

Referenced by Parse().

bool ManifestParser::ParseFileInclude ( bool  new_scope, string *  err  )

private

Parse either a 'subninja' or 'include' line.

Definition at line 341 of file manifest_parser.cc.

References env_, Lexer::Error(), EvalString::Evaluate(), ExpectToken(), file_reader_, lexer_, Lexer::NEWLINE, Parse(), ManifestParser::FileReader::ReadFile(), Lexer::ReadPath(), and state_.

Referenced by Parse().

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

private

Definition at line 183 of file manifest_parser.cc.

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

Referenced by Parse(), ParseEdge(), ParsePool(), and ParseRule().

bool ManifestParser::ParsePool ( string *  err )

private

Parse various statement types.

Definition at line 103 of file manifest_parser.cc.

References State::AddPool(), env_, Lexer::Error(), EvalString::Evaluate(), ExpectToken(), Lexer::INDENT, lexer_, State::LookupPool(), Lexer::NEWLINE, ParseLet(), Lexer::PeekToken(), Lexer::ReadIdent(), and state_.

Referenced by Parse().

bool ManifestParser::ParseRule ( string *  err )

private

Definition at line 140 of file manifest_parser.cc.

References Rule::AddBinding(), State::AddRule(), Rule::bindings_, Lexer::Error(), ExpectToken(), Lexer::INDENT, Rule::IsReservedBinding(), lexer_, State::LookupRule(), Lexer::NEWLINE, ParseLet(), Lexer::PeekToken(), Lexer::ReadIdent(), and state_.

Referenced by Parse().

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

inline

Parse a text string of input. Used by tests.

Definition at line 41 of file manifest_parser.h.

Referenced by ParserTest::AssertParse(), AssertParse(), TEST_F(), and WriteTestData().

Member Data Documentation

BindingEnv* ManifestParser::env_

private

Definition at line 64 of file manifest_parser.h.

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

FileReader* ManifestParser::file_reader_

private

Definition at line 65 of file manifest_parser.h.

Referenced by Load(), and ParseFileInclude().

Lexer ManifestParser::lexer_

private

Definition at line 66 of file manifest_parser.h.

Referenced by ExpectToken(), Parse(), ParseDefault(), ParseEdge(), ParseFileInclude(), ParseLet(), ParsePool(), and ParseRule().

State* ManifestParser::state_

private

Definition at line 63 of file manifest_parser.h.

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

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

• manifest_parser.h
• manifest_parser.cc