XML Sintaxes completas representadas por Diagrama Sintático - Diagrama de Sintaxe (ver convenções) ou BNF (ver convenções). Diagrama Sintático - Diagrama de Sintaxe | Diagrama Sintático - Diagrama de Sintaxe e BNF | BNF 1. xml xml : prolog element Comment 2. prolog prolog : XMLDDecl? Comment (doctypedecl Comment)? 3. element element : EmptyElementTag | stag content etag 4. Comment Comment : '<!--' ('-'? Char_)* '-->' 5. XMLDecl XMLDecl : <'?'xml VersionInfo EncodingDecl? SDDecl? '?'> 6. doctypedecl doctypedecl : <'!'DOCTYPE Name ExternalID? ('[' intSubset ']')? > 7. EmptyElementTag EmptyElementTag : '<' Name Attribute* '/>' 8. stag stag : '<' Name Attribute* '>' 9. content content : CharData? ((element | Reference | CDSect | Comment) CharData?)* 10. VersionInfo VersionInfo : 'version''='("'" VersionNum "'" | '"' VersionNum '"') 11. EncodingDecl EncodingDecl : 'encoding''='('"' EncName '"' | "'" EncName "'" ) 12. SDDecl SDDecl : 'standalone''='(("'" ('yes' | 'no') "'") | ('"' ('yes' | 'no') '"')) 13. ExternalID ExternalID : 'SYSTEM' SystemLiteral | 'PUBLIC' PubidLiteral SystemLiteral 14. intSubset intSubset : (markupdecl | DeclSep)* 15. Attribute Attribute : Name '=' AttValue 16. Reference Reference : EntityRef | CharRef 17. markupdecl markupdecl : elementdecl | AttlistDecl | EntityDecl | NotationDecl | Comment 18. DeclSep DeclSep : PEReference | ['WFC: PE Between Declarations'] 19. EntityRef EntityRef : '&' Name ';' 20. elementdecl elementdecl : '<!ELEMENT' Name contentspec '>' 21. AttlistDecl AttlistDecl : '<!ATTLIST' Name AttDef* '>' 22. EntityDecl EntityDecl : GEDecl | PEDecl 23. NotationDecl NotationDecl : '<!NOTATION' Name (ExternalID | 'PUBLIC' PubidLiteral) '>' 24. PEReference PEReference : '%' Name ';' 25. contentspec contentspec : 'EMPTY' | 'ANY' | Mixed | children 26. AttDef AttDef : Name AttType DefaultDecl 27. GEDecl GEDecl : '<!ENTITY' Name EntityDef '>' 28. PEDecl PEDecl : '<!ENTITY' '%' Name PEDef '>' 29. Mixed Mixed : '(' '#PCDATA' Name* ')*' | '(' '#PCDATA' ')' 30. children children : (choice | seq) ('?' | '*' | '+')? 31. AttType AttType : 'CDATA' | 'ID' | 'IDREF' | 'IDREFS' | 'ENTITY' | 'ENTITIES' | 'NMTOKEN' | 'NMTOKENS' | 'NOTATION' '(' Name* ')' | '(' Nmtoken* ')' 32. DefaultDecl DefaultDecl : '#REQUIRED' | '#IMPLIED' | ('#FIXED'? AttValue) 33. EntityDef EntityDef : EntityValue | ExternalID ('NDATA' Name)? 34. PEDef PEDef : EntityValue | ExternalID 35. choice choice : '(' cp+ ')' 36. seq seq : '(' cp ( ',' cp )* ')' 37. EntityValue EntityValue : '"' ([^%&"] | PEReference | Reference)* '"' 38. cp cp : (Name | choice | seq) ('?' | '*' | '+')? 39. extSubset extSubset : TextDecl? extSubsetDecl 40. TextDecl TextDecl : '<?xml' VersionInfo? EncodingDecl '?>' 41. extSubsetDecl extSubsetDecl : ( markupdecl | conditionalSect | DeclSep)* 42. conditionalSect conditionalSect : '<![' 'INCLUDE' '[' extSubsetDecl ']]>' | '<![' 'IGNORE' '[' ignoreSectContents* ']]>' 43. ignoreSectContents ignoreSectContents : Ignore ('<![' ignoreSectContents ']]>' Ignore)* 44. Ignore Ignore : Char* '-' (Char* ('<![' | ']]>') Char*) 45. extParsedEnt extParsedEnt : TextDecl? content 46. symbol symbol : expression 47. CharRef CharRef : '&#' ['0-9']+ ';' | '' ['0-9a-fA-F']+ ';' 48. VersionNum VersionNum : '1.' ['0-9']+ 49. EncName EncName : ['A-Za-z'] (['A-Za-z0-9._'] | '-')*