Us::Parser Class Reference

#include <Parser.h>

Collaboration diagram for Us::Parser:

Public Types
enum	{   _EOF = 0 , _ident = 1 , _number = 2 , _real_number = 3 ,   _string_literal = 4 , _char_literal = 5 , _dot = 6 , _semicolon = 7 ,   _lparen = 8 , _rparen = 9 , _assign = 10 , _eq = 11 ,   _ne = 12 , _ge = 13 , _le = 14 , _plus = 15 ,   _minus = 16 , _and = 17 , _or = 18 , _rbrace = 19 ,   _comma = 20 , _plus_assign = 21 , _minus_assign = 22 , _times_assign = 23 ,   _div_assign = 24 , _r_arrow = 25 , _do = 26 , _if = 27 ,   _for = 28 , _foreach = 29 , _in = 30 , _else = 31 ,   _while = 32 , _break = 33 , _continue = 34 , _return = 35 ,   _null = 36 , _null2 = 37 , _true = 38 , _false = 39 ,   _string = 40 , _int = 41 , _double = 42 , _char = 43 ,   _bool = 44 , _global = 45 , _static = 46 , _extern = 47 ,   _ppvar = 59 , _ppvarEnd = 60 }
using	Cx = Us::UsCtx
using	Ty = UsType
using	Fn = UsFunction
using	Val = Us::UsVal
using	ValList = Us::UsValList
using	Sy = UsSymbol

Public Member Functions
bool	IsAssignment ()
bool	IsCast (Cx &c)
bool	IsInitializerEntry ()
bool	IsScript (Cx &c)
bool	IsType (Cx &c, Token *tok)
bool	IsType (Cx &c)
bool	IsVarDecl (Cx &c)
void	EOF_Token ()
	Parser (Scanner *aScannerPtr)
	Parser (const Parser &aSrc)=delete
Parser &	operator= (const Parser &aRhs)=delete
virtual	~Parser ()
void	InitParse ()
void	Parse ()
void	SemErr (const cocochar_t *msg)
void	Script ()
void	func_def (Cx &c)
void	basic_type ()
void	type (Cx &c, Ty *&ty)
void	identifier (Cx &c, Val &v)
void	static_exp (Cx &c, Val &v)
void	arg_list (Cx &c, ValList &args)
void	exp (Cx &c, Val &v)
void	block (Cx &c)
void	stat (Cx &c)
void	block_func (Cx &c)
void	extern_stat (Cx &c)
void	var_decl_expr (Cx &c, Val &v)
void	var_decl (Cx &c)
void	do_stat (Cx &c)
void	bool_exp (Cx &c, Val &v)
void	while_stat (Cx &c)
void	assign_expr (Cx &c, Val &v)
void	stat2 (Cx &c)
void	initializer_list (Cx &c, Val &v)
void	AssignOp (int &op)
void	exp1 (Cx &c, Val &v)
void	exp2 (Cx &c, Val &v)
void	exp3 (Cx &c, Val &v)
void	exp_eq (Cx &c, Val &v)
void	EqOp (int &op)
void	exp_test (Cx &c, Val &v)
void	TestOp (int &op)
void	exp_add (Cx &c, Val &v)
void	AddOp (int &op)
void	exp_mult (Cx &c, Val &v)
void	MulOp (int &op)
void	exp5 (Cx &c, Val &v)
void	exp6 (Cx &c, Val &v)
void	exp7 (Cx &c, Val &v)
void	atom (Cx &c, Val &v)
void	trailer (Cx &c, Val &v)
void	formal_param_list (Cx &c, Fn &f)

Public Attributes
int	maxT
Cx *	mRootCx
Scanner *	mScannerPtr {nullptr}
Errors *	mErrorsPtr {nullptr}
Token *	t {nullptr}
Token *	la {nullptr}

Member Typedef Documentation

Cx

using Us::Parser::Cx = Us::UsCtx

Fn

using Us::Parser::Fn = UsFunction

Sy

using Us::Parser::Sy = UsSymbol

Ty

using Us::Parser::Ty = UsType

Val

using Us::Parser::Val = Us::UsVal

ValList

using Us::Parser::ValList = Us::UsValList

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
_EOF
_ident
_number
_real_number
_string_literal
_char_literal
_dot
_semicolon
_lparen
_rparen
_assign
_eq
_ne
_ge
_le
_plus
_minus
_and
_or
_rbrace
_comma
_plus_assign
_minus_assign
_times_assign
_div_assign
_r_arrow
_do
_if
_for
_foreach
_in
_else
_while
_break
_continue
_return
_null
_null2
_true
_false
_string
_int
_double
_char
_bool
_global
_static
_extern
_ppvar
_ppvarEnd

Constructor & Destructor Documentation

Parser() [1/2]

Us::Parser::Parser ( Scanner * aScannerPtr )

explicit

References maxT, mErrorsPtr, and mScannerPtr.

Referenced by operator=(), and Parser().

Parser() [2/2]

Us::Parser::Parser ( const Parser & aSrc )

delete

References Parser().

~Parser()

Us::Parser::~Parser ( )

virtual

References mErrorsPtr.

Member Function Documentation

AddOp()

void Us::Parser::AddOp

(

int &

op

)

References _minus, _plus, Us::UsCtx::cADD, Us::UsCtx::cSUBTRACT, and la.

Referenced by exp_add().

arg_list()

void Us::Parser::arg_list	(	Cx &	c,
		ValList &	args )

References _comma, exp(), and la.

Referenced by atom(), and trailer().

assign_expr()

void Us::Parser::assign_expr	(	Cx &	c,
		Val &	v )

References AssignOp(), exp(), identifier(), and Us::UsCtx::Op().

Referenced by stat(), and stat2().

AssignOp()

void Us::Parser::AssignOp

(

int &

op

)

References _assign, _div_assign, _minus_assign, _plus_assign, _times_assign, Us::UsCtx::cASSIGN, Us::UsCtx::cASSIGN_DIV, Us::UsCtx::cASSIGN_MINUS, Us::UsCtx::cASSIGN_PLUS, Us::UsCtx::cASSIGN_TIMES, and la.

Referenced by assign_expr(), and trailer().

atom()

void Us::Parser::atom	(	Cx &	c,
		Val &	v )

References _dot, _ident, _lparen, _rparen, arg_list(), Us::UsCtx::AtDot(), Us::UsCtx::Call(), Us::UsCtx::Ctor(), exp1(), Us::UsCtx::GetAttribute(), identifier(), initializer_list(), IsScript(), IsType(), la, static_exp(), t, and type().

Referenced by exp7().

basic_type()

void Us::Parser::basic_type

(

)

References _bool, _char, _double, _int, _string, and la.

Referenced by type().

block()

void Us::Parser::block

(

Cx &

c

)

References _rbrace, and stat().

Referenced by stat().

block_func()

void Us::Parser::block_func

(

Cx &

c

)

References _EOF, and stat().

Referenced by func_def(), and wizard::WsfScriptParser::ProcessScript().

bool_exp()

void Us::Parser::bool_exp	(	Cx &	c,
		Val &	v )

References exp().

Referenced by do_stat(), stat(), and while_stat().

do_stat()

void Us::Parser::do_stat

(

Cx &

c

)

References _do, _lparen, _rparen, _semicolon, _while, bool_exp(), Us::UsCtx::cDO_BLOCK, Us::UsCtx::DoCond(), Us::UsCtx::DoWhileStart(), Us::UsCtx::SetBlockType(), and stat().

Referenced by stat().

EOF_Token()

void Us::Parser::EOF_Token ( )

inline

References mRootCx.

EqOp()

void Us::Parser::EqOp

(

int &

op

)

References _eq, _ne, Us::UsCtx::cEQ, Us::UsCtx::cNE, and la.

Referenced by exp_eq().

exp()

void Us::Parser::exp	(	Cx &	c,
		Val &	v )

References exp1().

Referenced by arg_list(), assign_expr(), bool_exp(), initializer_list(), stat(), stat2(), trailer(), and var_decl().

exp1()

void Us::Parser::exp1	(	Cx &	c,
		Val &	v )

References _or, exp2(), la, Us::UsCtx::OrCheck(), and Us::UsCtx::OrComplete().

Referenced by atom(), exp(), and trailer().

exp2()

void Us::Parser::exp2	(	Cx &	c,
		Val &	v )

References _and, Us::UsCtx::AndCheck(), Us::UsCtx::AndComplete(), exp3(), and la.

Referenced by exp1().

exp3()

void Us::Parser::exp3	(	Cx &	c,
		Val &	v )

References exp_eq(), and la.

Referenced by exp2().

exp5()

void Us::Parser::exp5	(	Cx &	c,
		Val &	v )

References _lparen, _rparen, Us::UsCtx::Cast(), Us::UsCtx::cNOT, exp5(), exp6(), IsCast(), la, Us::UsCtx::Op(), and type().

Referenced by exp5(), and exp_mult().

exp6()

void Us::Parser::exp6	(	Cx &	c,
		Val &	v )

References _minus, _plus, Us::UsCtx::cUNARY_MINUS, Us::UsCtx::cUNARY_PLUS, exp7(), la, and Us::UsCtx::Op().

Referenced by exp5().

exp7()

void Us::Parser::exp7	(	Cx &	c,
		Val &	v )

References _dot, _r_arrow, atom(), la, and trailer().

Referenced by exp6().

exp_add()

void Us::Parser::exp_add	(	Cx &	c,
		Val &	v )

References _minus, _plus, AddOp(), exp_mult(), la, and Us::UsCtx::Op().

Referenced by exp_test().

exp_eq()

void Us::Parser::exp_eq	(	Cx &	c,
		Val &	v )

References _eq, _ne, EqOp(), exp_test(), la, and Us::UsCtx::Op().

Referenced by exp3().

exp_mult()

void Us::Parser::exp_mult	(	Cx &	c,
		Val &	v )

References exp5(), la, MulOp(), and Us::UsCtx::Op().

Referenced by exp_add().

exp_test()

void Us::Parser::exp_test	(	Cx &	c,
		Val &	v )

References exp_add(), Us::UsCtx::Op(), and TestOp().

Referenced by exp_eq().

extern_stat()

void Us::Parser::extern_stat

(

Cx &

c

)

References _comma, _extern, _ident, _lparen, _rparen, _semicolon, Us::UsCtx::AddEntry(), Us::UsCtx::AddParam(), Us::UsVal::cEXTERN_VARIABLE, la, Us::UsCtx::SetRType(), t, type(), and Us::UsCtx::VarDecl().

Referenced by stat().

formal_param_list()

void Us::Parser::formal_param_list	(	Cx &	c,
		Fn &	f )

References _comma, _ident, _lparen, _rparen, Us::UsCtx::AddParam(), la, t, and type().

Referenced by func_def().

func_def()

void Us::Parser::func_def

(

Cx &

c

)

References _ident, Us::UsCtx::AddEntry(), block_func(), Us::UsCtx::cSCRIPT_BLOCK, formal_param_list(), Us::UsCtx::FuncComplete(), Us::UsCtx::FuncDefStart(), Us::UsCtx::SetBlockType(), Us::UsCtx::SetRType(), t, and type().

Referenced by Script().

identifier()

void Us::Parser::identifier	(	Cx &	c,
		Val &	v )

References _ident, Us::UsCtx::Identifier(), and t.

Referenced by assign_expr(), and atom().

initializer_list()

void Us::Parser::initializer_list	(	Cx &	c,
		Val &	v )

References _comma, _rbrace, Us::UsCtx::AddToInitializerList(), exp(), IsInitializerEntry(), la, and Us::UsCtx::NewInitializerList().

Referenced by atom().

InitParse()

void Us::Parser::InitParse

(

)

References COCO_STR, Us::coco_string_create(), la, and t.

Referenced by Parse(), and wizard::WsfScriptParser::ProcessScript().

IsAssignment()

bool Us::Parser::IsAssignment ( )

inline

References _assign, _div_assign, _ident, _minus_assign, _plus_assign, _times_assign, Us::Token::kind, la, and mScannerPtr.

Referenced by stat2().

IsCast()

bool Us::Parser::IsCast ( Cx & c )

inline

References _dot, _lparen, IsType(), Us::Token::kind, la, and mScannerPtr.

Referenced by exp5().

IsInitializerEntry()

bool Us::Parser::IsInitializerEntry ( )

inline

References _comma, _rbrace, Us::Token::kind, la, and mScannerPtr.

Referenced by initializer_list().

IsScript()

bool Us::Parser::IsScript ( Cx & c )

inline

References Us::UsVal::IsAppMethod(), Us::UsVal::IsScript(), la, and Us::UsCtx::Search().

Referenced by atom().

IsType() [1/2]

bool Us::Parser::IsType ( Cx & c )

inline

References la, and Us::UsCtx::qType().

IsType() [2/2]

bool Us::Parser::IsType ( Cx & c, Token * tok )

inline

References Us::UsCtx::qType().

Referenced by atom(), IsCast(), and IsVarDecl().

IsVarDecl()

bool Us::Parser::IsVarDecl ( Cx & c )

inline

References _dot, _extern, _global, _lparen, _static, IsType(), Us::Token::kind, la, and mScannerPtr.

Referenced by stat(), and stat2().

MulOp()

void Us::Parser::MulOp

(

int &

op

)

References Us::UsCtx::cDIVIDE, Us::UsCtx::cMULTIPLY, and la.

Referenced by exp_mult().

operator=()

Parser & Us::Parser::operator= ( const Parser & aRhs )

delete

References Parser().

Parse()

void Us::Parser::Parse

(

)

References InitParse(), and Script().

Referenced by wizard::WsfScriptParser::ProcessScript().

Script()

void Us::Parser::Script

(

)

References func_def(), and mRootCx.

Referenced by Parse().

SemErr()

void Us::Parser::SemErr

(

const cocochar_t *

msg

)

References mErrorsPtr, and t.

stat()

void Us::Parser::stat

(

Cx &

c

)

References _break, _continue, _do, _else, _EOF, _extern, _for, _foreach, _ident, _if, _in, _lparen, _return, _rparen, _semicolon, _while, assign_expr(), Us::UsCtx::BeginStat(), block(), bool_exp(), Us::UsCtx::Break(), c1, Us::UsCtx::cFOR_BLOCK, Us::UsCtx::Continue(), do_stat(), Us::UsCtx::EndContext(), Us::UsCtx::EndStat(), exp(), extern_stat(), Us::UsCtx::ForCond(), Us::UsCtx::ForEachBegin(), Us::UsCtx::ForInc(), Us::UsCtx::IfCond(), Us::UsCtx::IfElseEnd(), Us::UsCtx::IfTrueEnd(), IsVarDecl(), la, Us::UsCtx::Return(), Us::UsCtx::SetBlockType(), stat(), stat2(), var_decl(), var_decl_expr(), and while_stat().

Referenced by block(), block_func(), do_stat(), stat(), and while_stat().

stat2()

void Us::Parser::stat2

(

Cx &

c

)

References _EOF, _semicolon, assign_expr(), exp(), IsAssignment(), IsVarDecl(), la, and var_decl().

Referenced by stat().

static_exp()

void Us::Parser::static_exp	(	Cx &	c,
		Val &	v )

References _char_literal, _false, _null, _null2, _number, _real_number, _string_literal, _true, Us::UsCtx::BoolLiteral(), Us::UsCtx::DoubleLiteral(), Us::UsCtx::IntLiteral(), la, Us::UsCtx::NullLiteral(), Us::UsCtx::StringLiteral(), and t.

Referenced by atom().

TestOp()

void Us::Parser::TestOp

(

int &

op

)

References _ge, _le, Us::UsCtx::cGE, Us::UsCtx::cGT, Us::UsCtx::cLE, Us::UsCtx::cLT, and la.

Referenced by exp_test().

trailer()

void Us::Parser::trailer	(	Cx &	c,
		Val &	v )

References _assign, _dot, _ident, _lparen, _r_arrow, _rparen, arg_list(), AssignOp(), Us::UsCtx::AtDot(), Us::UsCtx::Call(), Us::UsCtx::cINDEX, exp(), exp1(), Us::UsCtx::GetClassMethod(), Us::UsCtx::GetClassVariable(), Us::UsCtx::GetDynAttribute(), la, Us::UsCtx::Op(), and t.

Referenced by exp7().

type()

void Us::Parser::type	(	Cx &	c,
		Ty *&	ty )

References _comma, _ident, basic_type(), la, Us::UsCtx::qType(), t, Us::UsCtx::Type(), and type().

Referenced by atom(), exp5(), extern_stat(), formal_param_list(), func_def(), type(), var_decl(), and var_decl_expr().

var_decl()

void Us::Parser::var_decl

(

Cx &

c

)

References _assign, _comma, _extern, _global, _ident, _static, Us::UsCtx::cASSIGN_INITIAL, Us::UsVal::cEXTERN_VARIABLE, Us::UsVal::cGLOBAL_VARIABLE, Us::UsVal::cSTATIC_VARIABLE, exp(), la, Us::UsCtx::Op(), t, type(), Us::UsCtx::VarDecl(), Us::UsCtx::VarDeclInit(), and Us::UsCtx::VarDeclPreAssign().

Referenced by stat(), and stat2().

var_decl_expr()

void Us::Parser::var_decl_expr	(	Cx &	c,
		Val &	v )

References _ident, t, type(), and Us::UsCtx::VarDecl().

Referenced by stat().

while_stat()

void Us::Parser::while_stat

(

Cx &

c

)

References _lparen, _rparen, _while, bool_exp(), Us::UsCtx::cWHILE_BLOCK, Us::UsCtx::EndContext(), Us::UsCtx::SetBlockType(), stat(), and Us::UsCtx::WhileCond().

Referenced by stat().

Member Data Documentation

la

Token* Us::Parser::la {nullptr}

Referenced by AddOp(), arg_list(), AssignOp(), atom(), basic_type(), EqOp(), exp1(), exp2(), exp3(), exp5(), exp6(), exp7(), exp_add(), exp_eq(), exp_mult(), extern_stat(), formal_param_list(), initializer_list(), InitParse(), IsAssignment(), IsCast(), IsInitializerEntry(), IsScript(), IsType(), IsVarDecl(), MulOp(), stat(), stat2(), static_exp(), TestOp(), trailer(), type(), and var_decl().

maxT

int Us::Parser::maxT

Referenced by Parser().

mErrorsPtr

Errors* Us::Parser::mErrorsPtr {nullptr}

Referenced by Parser(), wizard::WsfScriptParser::ProcessScript(), SemErr(), and ~Parser().

mRootCx

Cx* Us::Parser::mRootCx

Referenced by EOF_Token(), wizard::WsfScriptParser::ProcessScript(), and Script().

mScannerPtr

Scanner* Us::Parser::mScannerPtr {nullptr}

Referenced by IsAssignment(), IsCast(), IsInitializerEntry(), IsVarDecl(), and Parser().

t

Token* Us::Parser::t {nullptr}

Referenced by atom(), extern_stat(), formal_param_list(), func_def(), identifier(), InitParse(), SemErr(), static_exp(), trailer(), type(), var_decl(), and var_decl_expr().

---

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

• wizard/lib/source/Us/Parser.h
• wizard/lib/source/Us/Parser.cpp