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CPPExpressionParser Class Reference

#include <cppExpressionParser.h>

Inheritance diagram for CPPExpressionParser:

List of all members.


Public Types
typedef map< string, CPPManifest * >	Manifests
typedef set< CPPFile >	ParsedFiles
typedef set< string >	Includes
Public Member Functions
	CPPExpressionParser (CPPScope current_scope, CPPScope global_scope)
	~CPPExpressionParser ()
bool	parse_expr (const string &expr)
bool	parse_expr (const string &expr, const CPPPreprocessor &filepos)
void	output (ostream &out) const
void	set_verbose (int verbose)
	Sets the verbosity level of the parser.
int	get_verbose () const
	Returns the verbosity level of the parser.
void	copy_filepos (const CPPPreprocessor &other)
CPPFile	get_file () const
int	get_line_number () const
int	get_col_number () const
CPPToken	get_next_token ()
void	warning (const string &message, int line=0, int col=0, CPPFile file=CPPFile())
void	error (const string &message, int line=0, int col=0, CPPFile file=CPPFile())
CPPCommentBlock *	get_comment_before (int line, CPPFile file)
	Returns the CPPCommentBlock immediately preceding the indicated line, if any.
int	get_warning_count () const
int	get_error_count () const
Public Attributes
CPPScope *	_current_scope
CPPScope *	_global_scope
CPPExpression *	_expr
Manifests	_manifests
DSearchPath	_include_path
DSearchPath	_system_include_path
CPPComments	_comments
ParsedFiles	_parsed_files
Includes	_quote_includes
Includes	_angle_includes
bool	_resolve_identifiers
int	_verbose
Protected Member Functions
bool	init_cpp (const CPPFile &file)
bool	init_const_expr (const string &expr)
bool	init_type (const string &type)
bool	push_file (const CPPFile &file)
bool	push_string (const string &input, bool lock_position)
string	expand_manifests (const string &input_expr)
	Given a string, expand all manifests within the string and return the new string.
CPPExpression *	parse_expr (const string &expr, CPPScope current_scope, CPPScope global_scope)
	Given a string, expand all manifests within the string and evaluate it as an expression.

Member Typedef Documentation

typedef set<string> CPPPreprocessor::Includes [inherited]

Definition at line 91 of file cppPreprocessor.h.

typedef map<string, CPPManifest *> CPPPreprocessor::Manifests [inherited]

Definition at line 80 of file cppPreprocessor.h.

typedef set<CPPFile> CPPPreprocessor::ParsedFiles [inherited]

Definition at line 88 of file cppPreprocessor.h.

Constructor & Destructor Documentation

CPPExpressionParser::CPPExpressionParser ( CPPScope * current_scope,

CPPScope * global_scope

)

Definition at line 34 of file cppExpressionParser.cxx.

CPPExpressionParser::~CPPExpressionParser ( )

Definition at line 49 of file cppExpressionParser.cxx.
References _current_scope, _expr, _global_scope, CPPPreprocessor::get_error_count(), CPPPreprocessor::init_const_expr(), and parse_const_expr().

Member Function Documentation

void CPPPreprocessor::copy_filepos ( const CPPPreprocessor & other ) [inherited]

Definition at line 255 of file cppPreprocessor.cxx.
References CPPPreprocessor::_files.

void CPPPreprocessor::error ( const string & message,

int line = 0,

int col = 0,

CPPFile file = CPPFile()

) [inherited]

Definition at line 510 of file cppPreprocessor.cxx.
References CPPPreprocessor::_error_count.
Referenced by CPPIdentifier::get_scope(), and CPPIdentifier::is_tbd().

string CPPPreprocessor::expand_manifests ( const string & input_expr ) [protected, inherited]

Given a string, expand all manifests within the string and return the new string.

Definition at line 731 of file cppPreprocessor.cxx.
References _expr, CPPPreprocessor::_verbose, current_scope, global_scope, NULL, and parse_expr().
Referenced by CPPPreprocessor::handle_undef_directive().

int CPPPreprocessor::get_col_number ( ) const [inherited]

Definition at line 300 of file cppPreprocessor.cxx.
References CPPPreprocessor::_saved_tokens.
Referenced by CPPPreprocessor::handle_error_directive(), CPPPreprocessor::handle_include_directive(), CPPPreprocessor::init_const_expr(), and CPPPreprocessor::set_verbose().

CPPCommentBlock * CPPPreprocessor::get_comment_before ( int line,

CPPFile file

) [inherited]

Returns the CPPCommentBlock immediately preceding the indicated line, if any.
If there is no such comment, returns NULL.
Definition at line 571 of file cppPreprocessor.cxx.
References CPPPreprocessor::_saved_tokens, CPPPreprocessor::_state, CPPPreprocessor::push_string(), and CPPPreprocessor::S_normal.
Referenced by CPPScope::set_current_vis().

int CPPPreprocessor::get_error_count ( ) const [inherited]

Definition at line 554 of file cppPreprocessor.cxx.
References CPPPreprocessor::_last_c, CPPPreprocessor::_saved_tokens, CPPPreprocessor::_state, CPPPreprocessor::push_file(), and CPPPreprocessor::S_normal.
Referenced by CPPParser::is_fully_specified(), ~CPPExpressionParser(), and CPPTypeParser::~CPPTypeParser().

CPPFile CPPPreprocessor::get_file ( ) const [inherited]

Definition at line 270 of file cppPreprocessor.cxx.
References CPPPreprocessor::_files.
Referenced by CPPPreprocessor::handle_error_directive(), CPPPreprocessor::handle_include_directive(), CPPPreprocessor::init_const_expr(), and CPPPreprocessor::set_verbose().

int CPPPreprocessor::get_line_number ( ) const [inherited]

Definition at line 285 of file cppPreprocessor.cxx.
References CPPPreprocessor::_files.
Referenced by CPPPreprocessor::handle_error_directive(), CPPPreprocessor::handle_include_directive(), CPPPreprocessor::init_const_expr(), and CPPPreprocessor::set_verbose().

CPPToken CPPPreprocessor::get_next_token ( ) [inherited]

Definition at line 315 of file cppPreprocessor.cxx.
Referenced by CPPPreprocessor::get().

int CPPPreprocessor::get_verbose ( ) const [inherited]

Returns the verbosity level of the parser.

Definition at line 243 of file cppPreprocessor.cxx.
References CPPPreprocessor::_files.

int CPPPreprocessor::get_warning_count ( ) const [inherited]

Definition at line 542 of file cppPreprocessor.cxx.
References NULL.

bool CPPPreprocessor::init_const_expr ( const string & expr ) [protected, inherited]

Definition at line 624 of file cppPreprocessor.cxx.
References CPPPreprocessor::_files, CPPPreprocessor::get_col_number(), CPPPreprocessor::get_file(), CPPPreprocessor::get_line_number(), and indent().
Referenced by ~CPPExpressionParser().

bool CPPPreprocessor::init_cpp ( const CPPFile & file ) [protected, inherited]

Definition at line 608 of file cppPreprocessor.cxx.
References CPPPreprocessor::_last_c, CPPPreprocessor::_parsed_files, and CPPPreprocessor::_start_of_line.
Referenced by CPPParser::is_fully_specified().

bool CPPPreprocessor::init_type ( const string & type ) [protected, inherited]

Definition at line 639 of file cppPreprocessor.cxx.
References CPPPreprocessor::_files.
Referenced by CPPTypeParser::~CPPTypeParser().

void CPPExpressionParser::output ( ostream & out ) const

Definition at line 100 of file cppExpressionParser.cxx.

CPPExpression * CPPPreprocessor::parse_expr ( const string & expr,

CPPScope * current_scope,

CPPScope * global_scope

) [protected, inherited]

Given a string, expand all manifests within the string and evaluate it as an expression.
Returns NULL if the string is not a valid expression.
This is an internal support function for CPPPreprocessor; however, there is a public variant of this function defined for CPPParser.
Definition at line 802 of file cppPreprocessor.cxx.
Referenced by CPPParser::parse_file().

bool CPPExpressionParser::parse_expr ( const string & expr,

const CPPPreprocessor & filepos

)

Definition at line 79 of file cppExpressionParser.cxx.

bool CPPExpressionParser::parse_expr ( const string & expr )

Definition at line 60 of file cppExpressionParser.cxx.
Referenced by CPPPreprocessor::expand_manifests().

bool CPPPreprocessor::push_file ( const CPPFile & file ) [protected, inherited]

Definition at line 654 of file cppPreprocessor.cxx.
References CPPPreprocessor::_files.
Referenced by CPPPreprocessor::get_error_count().

bool CPPPreprocessor::push_string ( const string & input,

bool lock_position

) [protected, inherited]

Definition at line 685 of file cppPreprocessor.cxx.
References CPPPreprocessor::_manifests, CPPPreprocessor::expand_defined_function(), CPPPreprocessor::expand_manifest_inline(), and size_t.
Referenced by CPPPreprocessor::get_comment_before().

void CPPPreprocessor::set_verbose ( int verbose ) [inherited]

Sets the verbosity level of the parser.
At 0, no warnings will be reported; at 1 or higher, expect to get spammed.
Definition at line 230 of file cppPreprocessor.cxx.
References CPPPreprocessor::_files, CPPPreprocessor::get_col_number(), CPPPreprocessor::get_file(), and CPPPreprocessor::get_line_number().

void CPPPreprocessor::warning ( const string & message,

int line = 0,

int col = 0,

CPPFile file = CPPFile()

) [inherited]

Definition at line 484 of file cppPreprocessor.cxx.
Referenced by CPPPreprocessor::extract_manifest_args(), CPPPreprocessor::get_preprocessor_command(), CPPDeclaration::get_template_scope(), CPPScope::is_fully_specified(), CPPStructType::is_incomplete(), and CPPPreprocessor::should_ignore_manifest().

Member Data Documentation

Includes CPPPreprocessor::_angle_includes [inherited]

Definition at line 93 of file cppPreprocessor.h.

CPPComments CPPPreprocessor::_comments [inherited]

Definition at line 86 of file cppPreprocessor.h.
Referenced by CPPPreprocessor::skip_c_comment().

CPPScope* CPPExpressionParser::_current_scope

Definition at line 48 of file cppExpressionParser.h.
Referenced by ~CPPExpressionParser().

CPPExpression* CPPExpressionParser::_expr

Definition at line 50 of file cppExpressionParser.h.
Referenced by CPPPreprocessor::expand_manifests(), and ~CPPExpressionParser().

CPPScope* CPPExpressionParser::_global_scope

Definition at line 49 of file cppExpressionParser.h.
Referenced by ~CPPExpressionParser().

DSearchPath CPPPreprocessor::_include_path [inherited]

Definition at line 83 of file cppPreprocessor.h.

Manifests CPPPreprocessor::_manifests [inherited]

Definition at line 81 of file cppPreprocessor.h.
Referenced by CPPPreprocessor::get_preprocessor_command(), CPPPreprocessor::handle_error_directive(), CPPPreprocessor::push_string(), and CPPPreprocessor::skip_false_if_block().

ParsedFiles CPPPreprocessor::_parsed_files [inherited]

Definition at line 89 of file cppPreprocessor.h.
Referenced by CPPPreprocessor::init_cpp().

Includes CPPPreprocessor::_quote_includes [inherited]

Definition at line 92 of file cppPreprocessor.h.
Referenced by CPPPreprocessor::handle_ifdef_directive().

bool CPPPreprocessor::_resolve_identifiers [inherited]

Definition at line 100 of file cppPreprocessor.h.

DSearchPath CPPPreprocessor::_system_include_path [inherited]

Definition at line 84 of file cppPreprocessor.h.

int CPPPreprocessor::_verbose [inherited]

Definition at line 106 of file cppPreprocessor.h.
Referenced by CPPPreprocessor::expand_manifests().

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

dtool/src/cppparser/cppExpressionParser.h
dtool/src/cppparser/cppExpressionParser.cxx

Generated on Thu May 1 22:13:19 2003 for DTool by

1.3

CPPExpressionParser Class Reference

Public Types

Public Member Functions

Public Attributes

Protected Member Functions

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation