Overleaf/services/web/public/js/ace/mode/xquery/XQueryTokenizer.ebnf

<?xqlint
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 *       notice, this list of conditions and the following disclaimer in the
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 *       names of its contributors may be used to endorse or promote products
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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define(function(require, exports, module){
var XQueryTokenizer = exports.XQueryTokenizer = function XQueryTokenizer(string, parsingEventHandler)
{
  init(string, parsingEventHandler);
?>

start   ::= '<![CDATA['
          | '<!--'
          | '<?'
          | '(#'
          | '(:~'
          | '(:'
          | '"'
          | "'"
          | "}"
          | "{"
          | "("
          | ")"
          | "/"
          | "["
          | "]"
          | ","
          | "."
          | ";"
          | ":"
          | "!"
          | "|"
          | Annotation
          | ModuleDecl
          | OptionDecl
          | AttrTest
          | Wildcard
          | IntegerLiteral
          | DecimalLiteral
          | DoubleLiteral
          | Variable
          | EQName
          | Tag
          | Operator
          | EOF

StartTag  ::= '>' | '/>' | QName | "=" | '"' | "'" | EOF


TagContent
         ::= ElementContentChar | Tag | EndTag | '<![CDATA[' | '<!--' | PredefinedEntityRef | CharRef | '{{' | '}}' | '{' | EOF
          /* ws: explicit */

AposAttr
        ::= EscapeApos | AposAttrContentChar | PredefinedEntityRef | CharRef | '{{' | '}}' | '{' | "'" | EOF
          /* ws: explicit */

QuotAttr
        ::= EscapeQuot | QuotAttrContentChar | PredefinedEntityRef | CharRef | '{{' | '}}' | '{' | '"' | EOF
          /* ws: explicit */

CData    ::= CDataSectionContents | ']]>' | EOF
          /* ws: explicit */

XMLComment
         ::= DirCommentContents | '-->' | EOF
          /* ws: explicit */

PI       ::= DirPIContents | '?' | '?>' | EOF
          /* ws: explicit */

Pragma   ::= PragmaContents | '#' | '#)' | EOF
          /* ws: explicit */

Comment  ::= ':)' | '(:' | CommentContents | EOF
          /* ws: explicit */

CommentDoc
         ::= DocTag | DocCommentContents | ':)' | '(:' | EOF
          /* ws: explicit */

QuotString
         ::= PredefinedEntityRef | CharRef | EscapeQuot | QuotChar | '"' | EOF
          /* ws: explicit */

AposString
         ::= PredefinedEntityRef | CharRef | EscapeApos | AposChar | "'" | EOF
          /* ws: explicit */

Prefix  ::= NCName

_EQName ::= EQName

Whitespace
         ::= S^WS
          /* ws: definition */

EQName   ::= FunctionName
           | 'attribute'
           | 'comment'
           | 'document-node'
           | 'element'
           | 'empty-sequence'
           | 'function'
           | 'if'
           | 'item'
           | 'namespace-node'
           | 'node'
           | 'processing-instruction'
           | 'schema-attribute'
           | 'schema-element'
           | 'switch'
           | 'text'
           | 'typeswitch'
FunctionName
         ::= EQName^Token
           | 'after'
           | 'ancestor'
           | 'ancestor-or-self'
           | 'and'
           | 'as'
           | 'ascending'
           | 'before'
           | 'case'
           | 'cast'
           | 'castable'
           | 'child'
           | 'collation'
           | 'copy'
           | 'count'
           | 'declare'
           | 'default'
           | 'delete'
           | 'descendant'
           | 'descendant-or-self'
           | 'descending'
           | 'div'
           | 'document'
           | 'else'
           | 'empty'
           | 'end'
           | 'eq'
           | 'every'
           | 'except'
           | 'first'
           | 'following'
           | 'following-sibling'
           | 'for'
           | 'ge'
           | 'group'
           | 'gt'
           | 'idiv'
           | 'import'
           | 'insert'
           | 'instance'
           | 'intersect'
           | 'into'
           | 'is'
           | 'last'
           | 'le'
           | 'let'
           | 'lt'
           | 'mod'
           | 'modify'
           | 'module'
           | 'namespace'
           | 'ne'
           | 'only'
           | 'or'
           | 'order'
           | 'ordered'
           | 'parent'
           | 'preceding'
           | 'preceding-sibling'
           | 'rename'
           | 'replace'
           | 'return'
           | 'satisfies'
           | 'self'
           | 'some'
           | 'stable'
           | 'start'
           | 'to'
           | 'treat'
           | 'try'
           | 'union'
           | 'unordered'
           | 'validate'
           | 'where'
           | 'with'
           | 'xquery'
           | 'allowing'
           | 'at'
           | 'base-uri'
           | 'boundary-space'
           | 'break'
           | 'catch'
           | 'construction'
           | 'context'
           | 'continue'
           | 'copy-namespaces'
           | 'decimal-format'
           | 'encoding'
           | 'exit'
           | 'external'
           | 'ft-option'
           | 'in'
           | 'index'
           | 'integrity'
           | 'lax'
           | 'nodes'
           | 'option'
           | 'ordering'
           | 'revalidation'
           | 'schema'
           | 'score'
           | 'sliding'
           | 'strict'
           | 'tumbling'
           | 'type'
           | 'updating'
           | 'value'
           | 'variable'
           | 'version'
           | 'while'
           | 'constraint'
           | 'loop'
           | 'returning'
NCName   ::= NCName^Token
           | 'after'
           | 'and'
           | 'as'
           | 'ascending'
           | 'before'
           | 'case'
           | 'cast'
           | 'castable'
           | 'collation'
           | 'count'
           | 'default'
           | 'descending'
           | 'div'
           | 'else'
           | 'empty'
           | 'end'
           | 'eq'
           | 'except'
           | 'for'
           | 'ge'
           | 'group'
           | 'gt'
           | 'idiv'
           | 'instance'
           | 'intersect'
           | 'into'
           | 'is'
           | 'le'
           | 'let'
           | 'lt'
           | 'mod'
           | 'modify'
           | 'ne'
           | 'only'
           | 'or'
           | 'order'
           | 'return'
           | 'satisfies'
           | 'stable'
           | 'start'
           | 'to'
           | 'treat'
           | 'union'
           | 'where'
           | 'with'
           | 'ancestor'
           | 'ancestor-or-self'
           | 'attribute'
           | 'child'
           | 'comment'
           | 'copy'
           | 'declare'
           | 'delete'
           | 'descendant'
           | 'descendant-or-self'
           | 'document'
           | 'document-node'
           | 'element'
           | 'empty-sequence'
           | 'every'
           | 'first'
           | 'following'
           | 'following-sibling'
           | 'function'
           | 'if'
           | 'import'
           | 'insert'
           | 'item'
           | 'last'
           | 'module'
           | 'namespace'
           | 'namespace-node'
           | 'node'
           | 'ordered'
           | 'parent'
           | 'preceding'
           | 'preceding-sibling'
           | 'processing-instruction'
           | 'rename'
           | 'replace'
           | 'schema-attribute'
           | 'schema-element'
           | 'self'
           | 'some'
           | 'switch'
           | 'text'
           | 'try'
           | 'typeswitch'
           | 'unordered'
           | 'validate'
           | 'variable'
           | 'xquery'
           | 'allowing'
           | 'at'
           | 'base-uri'
           | 'boundary-space'
           | 'break'
           | 'catch'
           | 'construction'
           | 'context'
           | 'continue'
           | 'copy-namespaces'
           | 'decimal-format'
           | 'encoding'
           | 'exit'
           | 'external'
           | 'ft-option'
           | 'in'
           | 'index'
           | 'integrity'
           | 'lax'
           | 'nodes'
           | 'option'
           | 'ordering'
           | 'revalidation'
           | 'schema'
           | 'score'
           | 'sliding'
           | 'strict'
           | 'tumbling'
           | 'type'
           | 'updating'
           | 'value'
           | 'version'
           | 'while'
           | 'constraint'
           | 'loop'
           | 'returning'
<?TOKENS?>

ModuleDecl
         ::= ('import' S)? ('module' | 'schema') S 'namespace'

Annotation
         ::= '%' EQName ?

OptionDecl
         ::= 'declare' S ( ( 'decimal-format' | 'option' ) 
           |  ('default' S 'decimal-format') ) 

Operator ::= '!=' | ':=' | '>=' | '<=' | '=' | '<' | '>' | '-' | '+' | 'div' | '||' | '?'

Variable ::= '$' EQName

Tag      ::= '<' QName

EndTag   ::= '</' QName S? '>'

PragmaContents
         ::= ( Char* - ( Char* '#' Char* ) )+
DirCommentContents
         ::= ( ( Char - '-' ) | '-' ( Char - '-' ) )+
DirPIContents
         ::= ( Char* - ( Char* '?' Char* ) )+ 
CDataSectionContents
         ::= ( Char+ - ( Char* ']]>' Char* ) ) & ']]'
           | ( Char+ - ( Char* ']]>' Char* ) ) & $ 
AttrTest  ::= "@" ( Wildcard | QName )
Wildcard ::= "*"
         | (NCName ":" "*")
         | ("*" ":" NCName)
         | (BracedURILiteral "*")
EQName   ::= QName
           | URIQualifiedName
URIQualifiedName
         ::= BracedURILiteral NCName
BracedURILiteral
         ::= 'Q' '{' (PredefinedEntityRef | CharRef  | [^&{}] )* '}'
URILiteral
         ::= StringLiteral
IntegerLiteral
         ::= Digits
DecimalLiteral
         ::= '.' Digits
           | Digits '.' [0-9]*
          /* ws: explicit */
DoubleLiteral
         ::= ( '.' Digits | Digits ( '.' [0-9]* )? ) [Ee] [+#x002D]? Digits
          /* ws: explicit */
PredefinedEntityRef
         ::= '&' ( 'lt' | 'gt' | 'amp' | 'quot' | 'apos' ) ';'
          /* ws: explicit */
EscapeQuot
         ::= '""'
EscapeApos
         ::= "''"
QuotChar ::= (Char - ["&])+
AposChar ::= (Char - [&'])+
ElementContentChar
         ::= (Char - [&<{}])+
QuotAttrContentChar
         ::= (Char - ["&<{}])+
AposAttrContentChar
         ::= (Char - [&'<{}])+
PITarget ::= NCName - ( ( 'X' | 'x' ) ( 'M' | 'm' ) ( 'L' | 'l' ) )
Name     ::= NameStartChar NameChar*
NameStartChar
         ::= [:A-Z_a-z#x00C0-#x00D6#x00D8-#x00F6#x00F8-#x02FF#x0370-#x037D#x037F-#x1FFF#x200C-#x200D#x2070-#x218F#x2C00-#x2FEF#x3001-#xD7FF#xF900-#xFDCF#xFDF0-#xFFFD#x10000-#xEFFFF]
NameChar ::= NameStartChar
           | [-.0-9#x00B7#x0300-#x036F#x203F-#x2040]
NCName   ::= Name - ( Char* ':' Char* )
Char     ::= [#x0009#x000A#x000D#x0020-#xD7FF#xE000-#xFFFD#x10000-#x10FFFF]
QName    ::= PrefixedName
           | UnprefixedName
PrefixedName
         ::= Prefix ':' LocalPart
UnprefixedName
         ::= LocalPart
Prefix   ::= NCName
LocalPart
         ::= NCName
S        ::= [#x0009#x000A#x000D#x0020]+
CharRef  ::= '&#' [0-9]+ ';'
           | '&#x' [0-9A-Fa-f]+ ';'
Digits   ::= [0-9]+
CommentContents
         ::= ( Char+ - ( Char* ( '(:' | ':)' ) Char* ) ) & '(:'
           | ( Char+ - ( Char* ( '(:' | ':)' ) Char* ) ) & $
           | ( ( Char+ - ( Char* ( '(:' | ':)' ) Char* ) ) - ( Char* '(' ) ) & ':'
DocTag   ::= ' @' NCName?
DocCommentContents
         ::= ( ( Char+ - ( Char* ( '(:' | ':)' | ' @' ) Char* ) ) - ( Char* '(' ) ) & ':'
           |   ( Char+ - ( Char* ( '(:' | ':)' | ' @' ) Char* ) )                   & '(:'
           |   ( Char+ - ( Char* ( '(:' | ':)' | ' @' ) Char* ) )                   & ' @'
           | ( Char+ - ( Char* ( '(:' | ':)' | ' @') Char* ) ) & $
EOF      ::= $
NonNCNameChar
          ::= $
            | ':'
            | ( Char - NameChar )
DelimitingChar
          ::= NonNCNameChar
            | '-'
            | '.'
DelimitingChar
           \\ IntegerLiteral DecimalLiteral DoubleLiteral 
NonNCNameChar
           \\ EQName^Token QName NCName^Token 'NaN' 'after' 'all'
              'allowing' 'ancestor' 'ancestor-or-self' 'and' 'any' 
              'append' 'array' 'as' 'ascending' 'at' 'attribute' 
              'base-uri' 'before' 'boundary-space' 'break' 'by' 'case'
              'cast' 'castable' 'catch' 'check' 'child' 'collation' 
              'collection' 'comment' 'constraint' 'construction'
              'contains' 'content' 'context' 'continue' 'copy' 
              'copy-namespaces' 'count' 'decimal-format' 
              'decimal-separator' 'declare' 'default' 'delete' 
              'descendant' 'descendant-or-self' 'descending' 
              'diacritics' 'different' 'digit' 'distance' 'div' 
              'document' 'document-node' 'element' 'else' 'empty'
              'empty-sequence' 'encoding' 'end' 'entire' 'eq' 'every'
              'exactly' 'except' 'exit' 'external' 'first' 'following'
              'following-sibling' 'for' 'foreach' 'foreign' 'from'
              'ft-option' 'ftand' 'ftnot' 'ftor' 'function' 'ge'
              'greatest' 'group' 'grouping-separator' 'gt' 'idiv' 'if'
              'import' 'in' 'index' 'infinity' 'inherit' 'insensitive'
              'insert' 'instance' 'integrity' 'intersect' 'into' 'is'
              'item' 'json' 'json-item' 'key' 'language' 'last' 'lax'
              'le' 'least' 'let' 'levels' 'loop' 'lowercase' 'lt'
              'minus-sign' 'mod' 'modify' 'module' 'most' 'namespace'
              'namespace-node' 'ne' 'next' 'no' 'no-inherit'
              'no-preserve' 'node' 'nodes' 'not' 'object' 'occurs'
              'of' 'on' 'only' 'option' 'or' 'order' 'ordered'
              'ordering' 'paragraph' 'paragraphs' 'parent'
              'pattern-separator' 'per-mille' 'percent' 'phrase'
              'position' 'preceding' 'preceding-sibling' 'preserve'
              'previous' 'processing-instruction' 'relationship'
              'rename' 'replace' 'return' 'returning' 'revalidation'
              'same' 'satisfies' 'schema' 'schema-attribute'
              'schema-element' 'score' 'self' 'sensitive' 'sentence'
              'sentences' 'skip' 'sliding' 'some' 'stable' 'start'
              'stemming' 'stop' 'strict' 'strip' 'structured-item'
              'switch' 'text' 'then' 'thesaurus' 'times' 'to'
              'treat' 'try' 'tumbling' 'type' 'typeswitch' 'union'
              'unique' 'unordered' 'updating' 'uppercase' 'using'
              'validate' 'value' 'variable' 'version' 'weight'
              'when' 'where' 'while' 'wildcards' 'window' 'with'
              'without' 'word' 'words' 'xquery' 'zero-digit'
'*'       << Wildcard '*'^OccurrenceIndicator
EQName^Token
          << 'after' 'ancestor' 'ancestor-or-self' 'and' 'as' 'ascending' 'attribute' 'before' 'case' 'cast' 'castable' 'child' 'collation' 'comment' 'copy' 'count' 'declare' 'default' 'delete' 'descendant' 'descendant-or-self' 'descending' 'div' 'document' 'document-node' 'element' 'else' 'empty' 'empty-sequence' 'end' 'eq' 'every' 'except' 'first' 'following' 'following-sibling' 'for' 'function' 'ge' 'group' 'gt' 'idiv' 'if' 'import' 'insert' 'instance' 'intersect' 'into' 'is' 'item' 'last' 'le' 'let' 'lt' 'mod' 'modify' 'module' 'namespace' 'namespace-node' 'ne' 'node' 'only' 'or' 'order' 'ordered' 'parent' 'preceding' 'preceding-sibling' 'processing-instruction' 'rename' 'replace' 'return' 'satisfies' 'schema-attribute' 'schema-element' 'self' 'some' 'stable' 'start' 'switch' 'text' 'to' 'treat' 'try' 'typeswitch' 'union' 'unordered' 'validate' 'where' 'with' 'xquery' 'contains' 'paragraphs' 'sentences' 'times' 'words' 'by' 'collection' 'allowing' 'at' 'base-uri' 'boundary-space' 'break' 'catch' 'construction' 'context' 'continue' 'copy-namespaces' 'decimal-format' 'encoding' 'exit' 'external' 'ft-option' 'in' 'index' 'integrity' 'lax' 'nodes' 'option' 'ordering' 'revalidation' 'schema' 'score' 'sliding' 'strict' 'tumbling' 'type' 'updating' 'value' 'variable' 'version' 'while' 'constraint' 'loop' 'returning' 'append' 'array' 'json-item' 'object' 'structured-item'
NCName^Token
          << 'after' 'and' 'as' 'ascending' 'before' 'case' 'cast' 'castable' 'collation' 'count' 'default' 'descending' 'div' 'else' 'empty' 'end' 'eq' 'except' 'for' 'ge' 'group' 'gt' 'idiv' 'instance' 'intersect' 'into' 'is' 'le' 'let' 'lt' 'mod' 'modify' 'ne' 'only' 'or' 'order' 'return' 'satisfies' 'stable' 'start' 'to' 'treat' 'union' 'where' 'with' 'contains' 'paragraphs' 'sentences' 'times' 'words' 'by' 'ancestor' 'ancestor-or-self' 'attribute' 'child' 'comment' 'copy' 'declare' 'delete' 'descendant' 'descendant-or-self' 'document' 'document-node' 'element' 'empty-sequence' 'every' 'first' 'following' 'following-sibling' 'function' 'if' 'import' 'insert' 'item' 'last' 'module' 'namespace' 'namespace-node' 'node' 'ordered' 'parent' 'preceding' 'preceding-sibling' 'processing-instruction' 'rename' 'replace' 'schema-attribute' 'schema-element' 'self' 'some' 'switch' 'text' 'try' 'typeswitch' 'unordered' 'validate' 'variable' 'xquery' 'allowing' 'at' 'base-uri' 'boundary-space' 'break' 'catch' 'construction' 'context' 'continue' 'copy-namespaces' 'decimal-format' 'encoding' 'exit' 'external' 'ft-option' 'in' 'index' 'integrity' 'lax' 'nodes' 'option' 'ordering' 'revalidation' 'schema' 'score' 'sliding' 'strict' 'tumbling' 'type' 'updating' 'value' 'version' 'while' 'constraint' 'loop' 'returning'

<?ENCORE?>

<?xqlint
});
?>