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Public Member Functions | Private Member Functions | Private Attributes | List of all members
ManifestParser Struct Reference

Parses .ninja files. More...

#include <manifest_parser.h>

Public Member Functions

bool Load (const string &filename, string *err, Lexer *parent=NULL)
 Load and parse a file. More...
 
 ManifestParser (State *state, FileReader *file_reader, ManifestParserOptions options=ManifestParserOptions())
 
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_
 
ManifestParserOptions options_
 
bool quiet_
 
State * state_
 

Detailed Description

Parses .ninja files.

Definition at line 48 of file manifest_parser.h.

Constructor & Destructor Documentation

◆ ManifestParser()

ManifestParser::ManifestParser ( State *  state,
FileReader *  file_reader,
ManifestParserOptions  options = ManifestParserOptions() 
)

Definition at line 28 of file manifest_parser.cc.

References State::bindings_, and env_.

Member Function Documentation

◆ ExpectToken()

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 438 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().

◆ Load()

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

Load and parse a file.

Definition at line 35 of file manifest_parser.cc.

References Lexer::Error(), file_reader_, METRIC_RECORD, FileReader::Okay, Parse(), and FileReader::ReadFile().

Referenced by LoadManifests(), ParseFileInclude(), and TEST_F().

◆ Parse()

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

Parse a file, given its contents as a string.

Definition at line 56 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_, 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().

◆ ParseDefault()

bool ManifestParser::ParseDefault ( string *  err)
private

Definition at line 205 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().

◆ ParseEdge()

bool ManifestParser::ParseEdge ( string *  err)
private

Definition at line 232 of file manifest_parser.cc.

References BindingEnv::AddBinding(), State::AddEdge(), State::AddIn(), State::AddOut(), CanonicalizePath(), EvalString::Clear(), Lexer::COLON, ManifestParserOptions::dupe_edge_action_, State::edges_, EvalString::empty(), env_, Edge::env_, Lexer::Error(), EvalString::Evaluate(), ExpectToken(), Edge::GetBinding(), Edge::implicit_deps_, Edge::implicit_outs_, Lexer::INDENT, Edge::inputs_, kDupeEdgeActionError, kPhonyCycleActionWarn, lexer_, State::LookupPool(), BindingEnv::LookupRule(), Edge::maybe_phonycycle_diagnostic(), Lexer::NEWLINE, options_, Edge::order_only_deps_, Edge::outputs_, ParseLet(), Node::path(), Lexer::PeekToken(), ManifestParserOptions::phony_cycle_action_, Lexer::PIPE, Lexer::PIPE2, Edge::pool_, quiet_, Lexer::ReadIdent(), Lexer::ReadPath(), state_, and Warning().

Referenced by Parse().

◆ ParseFileInclude()

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

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

Definition at line 416 of file manifest_parser.cc.

References env_, EvalString::Evaluate(), ExpectToken(), file_reader_, lexer_, Load(), Lexer::NEWLINE, options_, Lexer::ReadPath(), and state_.

Referenced by Parse().

◆ ParseLet()

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

Definition at line 195 of file manifest_parser.cc.

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

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

◆ ParsePool()

bool ManifestParser::ParsePool ( string *  err)
private

Parse various statement types.

Definition at line 117 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().

◆ ParseRule()

bool ManifestParser::ParseRule ( string *  err)
private

Definition at line 154 of file manifest_parser.cc.

References Rule::AddBinding(), BindingEnv::AddRule(), Rule::bindings_, env_, Lexer::Error(), ExpectToken(), Lexer::INDENT, Rule::IsReservedBinding(), lexer_, BindingEnv::LookupRuleCurrentScope(), Lexer::NEWLINE, ParseLet(), Lexer::PeekToken(), and Lexer::ReadIdent().

Referenced by Parse().

◆ ParseTest()

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

Parse a text string of input. Used by tests.

Definition at line 56 of file manifest_parser.h.

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

Member Data Documentation

◆ env_

BindingEnv* ManifestParser::env_
private

Definition at line 80 of file manifest_parser.h.

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

◆ file_reader_

FileReader* ManifestParser::file_reader_
private

Definition at line 81 of file manifest_parser.h.

Referenced by Load(), and ParseFileInclude().

◆ lexer_

Lexer ManifestParser::lexer_
private

Definition at line 82 of file manifest_parser.h.

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

◆ options_

ManifestParserOptions ManifestParser::options_
private

Definition at line 83 of file manifest_parser.h.

Referenced by ParseEdge(), and ParseFileInclude().

◆ quiet_

bool ManifestParser::quiet_
private

Definition at line 84 of file manifest_parser.h.

Referenced by ParseEdge().

◆ state_

State* ManifestParser::state_
private

Definition at line 79 of file manifest_parser.h.

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

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