Parser

API > API/Runtime > API/Runtime/VerseCompiler > API/Runtime/VerseCompiler/uLang

Classes

  Type Name Description
Public struct block Verse blocks.  
Public class CParserPass    
Public struct encoding Grammar output encoding.  
Public struct generate    
Public struct nothing Trivial type.  
Public struct parser Generator-dependent parser.  
Public struct parser_base Generator-independent base class of parser.  
Public struct result Results consisting of either a value or an error.  
Public struct scoped_guard Sets a variable on construction, and restores its previous value on destruction.  
Public struct snippet A snippet of text describing its location.  
Public struct text Text spans passed around by the parser.  
Public struct token Tokens.  
Public struct token_info Token information.  
Public struct token_set A set of tokens.  

Constants

Name Description
uLang::ConcatenateIdentifierText Used as the identifiers for any string interpolation expressions.
uLang::ToStringIdentifierText  

Typedefs

Name Description
char32  
int64 Natural numbers and characters.
nat  
nat16  
nat32  
nat64  
nat8  

Enums

  Type Name Description
Public enum uLang::EIsReservedSymbolResult Copyright Epic Games, Inc. All Rights Reserved.  
Public enum uLang::EReservedSymbol Represents the set of reserved symbols in the semantic analyzer (not the parser!)  
Public enum Verse::Grammar::assoc Associativity.  
Public enum Verse::Grammar::form Block form.  
Public enum Verse::Grammar::mode Modes for calling: none (error if instantiated), of (failure disallowed), at (failure allowed), with (macro).  
Public enum Verse::Grammar::place Places specializing capture_t generation.  
Public enum Verse::Grammar::prec Precedence.  
Public enum Verse::Grammar::punctuation Block punctuation.  

Functions

  Type Name Description
Public function nat Basic functions.
Public function nat8  
Public function char32

Verse::Grammar::EncodedChar32 ( const char8* s,
nat Count
)

 Convert valid UTF-8 sequence with valid length to its Unicode Code Point.
Public function nat

Verse::Grammar::EncodedLength ( const char8* s
)

 Get length of internal lexical unit recognized for Place.
Public function void Error.
Public function result< typename gen_t::syntax_t, typename gen_t::error_t >

Verse::Grammar::File ( gen_t& Gen,
nat n,
const char8* s,
nat Line
)

  
Public function bool  
Public function bool  
Public function bool  
Public function bool  
Public function bool

Verse::Grammar::IsHex ( char8 c
)

  
Public function bool

Verse::Grammar::IsIdentifierQuotable ( char8 c0,
char8 c1
)

  
Public function bool  
Public function bool Verse grammar character classification functions.
Public function bool  
Public function nat

Verse::Grammar::Length ( const text& Text
)

  
Public function bool

Verse::Grammar::operator!= ( const text& as,
const text& bs
)

  
Public function bool

Verse::Grammar::operator== ( const text& as,
const text& bs
)

  
Public function bool

Verse::Grammar::ParenthesizePostfix ( const encoding& Encoding,
prec StringPrec
)

  
Public function bool

Verse::Grammar::ParenthesizePrefix ( const encoding& Encoding,
prec StringPrec
)

  

Variables

  Type Name Description
Public variable const token_set AllowLess  
Public variable const token_setAllTokensAllowLess AllowNotEq Forward declared tokens.
Public variable const token_set AllTokens  
Public variable const token_set BlockPostfixes  
Public variable const token_set BracePostfixes  
Public variable const token_set DefPostfixes  
Public variable const token_set InPrefixes  
Public variable const token_set InvokePostfixes  
Public variable const token_set MarkupPostfixes  
Public variable const token_set ParenPostfixes  
Public variable const token_set StopDef  
Public variable const token_set StopExpr  
Public variable const token_set StopFun  
Public variable const token_set StopList  
Public variable token_info[] Tokens  
Public variable const token_set WithPostfixes  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page