START |
::= |
QueryList <EOF> |
QueryList |
::= |
Module ( "%%%" ( Module )? )* |
Module |
::= |
( VersionDecl )? ( LibraryModule | MainModule ) |
VersionDecl |
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"xquery" ( "version" <StringLiteral> ( "encoding" <StringLiteral> )? ) Separator |
MainModule |
::= |
Prolog QueryBody |
LibraryModule |
::= |
ModuleDecl Prolog |
ModuleDecl |
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"module" "namespace" NCName "=" URILiteral Separator |
Prolog |
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( ( DefaultNamespaceDecl | Setter | NamespaceDecl | Import ) Separator )* ( ( VarDecl | FunctionDecl | OptionDecl ) Separator )* |
Separator |
::= |
";" |
Setter |
::= |
( BoundarySpaceDecl | DefaultCollationDecl | BaseURIDecl | ConstructionDecl | OrderingModeDecl | EmptyOrderDecl | CopyNamespacesDecl ) |
BoundarySpaceDecl |
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"declare" "boundary-space" ( "preserve" | "strip" ) |
DefaultCollationDecl |
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"declare" "default" "collation" URILiteral |
BaseURIDecl |
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"declare" "base-uri" URILiteral |
ConstructionDecl |
::= |
"declare" "construction" ( "strip" | "preserve" ) |
OrderingModeDecl |
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"declare" "ordering" ( "ordered" | "unordered" ) |
EmptyOrderDecl |
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"declare" "default" "order" "empty" ( <Greatest> | <Least> ) |
CopyNamespacesDecl |
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"declare" "copy-namespaces" PreserveMode "," InheritMode |
PreserveMode |
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( "preserve" | "no-preserve" ) |
InheritMode |
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( "inherit" | "no-inherit" ) |
Import |
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( SchemaImport | ModuleImport ) |
SchemaImport |
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"import" "schema" ( SchemaPrefix )? URILiteral ( "at" URILiteral ( "," URILiteral )* )? |
SchemaPrefix |
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( ( "namespace" NCName "=" ) | ( "default" "element" "namespace" ) ) |
ModuleImport |
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"import" "module" ( "namespace" NCName "=" )? URILiteral ( "at" URILiteral ( "," URILiteral )* )? |
NamespaceDecl |
::= |
"declare" "namespace" NCName "=" URILiteral |
DefaultNamespaceDecl |
::= |
"declare" "default" ( "element" | "function" ) "namespace" URILiteral |
VarDecl |
::= |
"declare" "variable" "$" QName ( TypeDeclaration )? ( ( ":=" ExprSingle ) | ( <External> ) ) |
FunctionDecl |
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"declare" "function" FunctionQName "(" ( ParamList )? ")" ( "as" SequenceType )? ( EnclosedExpr | <External> ) |
ParamList |
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Param ( "," Param )* |
Param |
::= |
"$" QName ( TypeDeclaration )? |
EnclosedExpr |
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<Lbrace> Expr <Rbrace> |
OptionDecl |
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"declare" "option" QName <StringLiteral> |
QueryBody |
::= |
Expr |
Expr |
::= |
ExprSingle ( "," ExprSingle )* |
ExprSingle |
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( FLWORExpr10 | QuantifiedExpr | TypeswitchExpr | IfExpr | OrExpr ) |
FLWORExpr10 |
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( ( ForClause | LetClause ) )+ ( WhereClause )? ( OrderByClause )? "return" ExprSingle |
ForClause |
::= |
"for" "$" VarName ( TypeDeclaration )? ( PositionalVar )? "in" ExprSingle ( "," "$" VarName ( TypeDeclaration )? ( PositionalVar )? "in" ExprSingle )* |
PositionalVar |
::= |
"at" "$" VarName |
LetClause |
::= |
"let" ( "$" VarName ( TypeDeclaration )? ) ":=" ExprSingle ( "," ( "$" VarName ( TypeDeclaration )? ) ":=" ExprSingle )* |
WhereClause |
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"where" ExprSingle |
OrderByClause |
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( ( "order" "by" ) | ( "stable" "order" "by" ) ) OrderSpecList |
OrderSpecList |
::= |
OrderSpec ( "," OrderSpec )* |
OrderSpec |
::= |
ExprSingle OrderModifier |
OrderModifier |
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( ( <Ascending> | <Descending> ) )? ( "empty" ( <Greatest> | <Least> ) )? ( "collation" URILiteral )? |
QuantifiedExpr |
::= |
( "some" | "every" ) "$" VarName ( TypeDeclaration )? "in" ExprSingle ( "," "$" VarName ( TypeDeclaration )? "in" ExprSingle )* "satisfies" ExprSingle |
TypeswitchExpr |
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"typeswitch" "(" Expr ")" ( CaseClause )+ "default" ( "$" VarName )? "return" ExprSingle |
CaseClause |
::= |
"case" ( "$" VarName "as" )? SequenceType "return" ExprSingle |
IfExpr |
::= |
"if" "(" Expr ")" "then" ExprSingle "else" ExprSingle |
OperatorExpr |
::= |
OrExpr |
OrExpr |
::= |
AndExpr ( "or" AndExpr )* |
AndExpr |
::= |
ComparisonExpr ( "and" ComparisonExpr )* |
ComparisonExpr |
::= |
RangeExpr ( ( ValueComp | GeneralComp | NodeComp ) RangeExpr )? |
RangeExpr |
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AdditiveExpr ( "to" AdditiveExpr )? |
AdditiveExpr |
::= |
MultiplicativeExpr ( ( <Plus> | <Minus> ) MultiplicativeExpr )* |
MultiplicativeExpr |
::= |
UnionExpr ( ( "*" | "div" | "idiv" | "mod" ) UnionExpr )* |
UnionExpr |
::= |
IntersectExceptExpr ( ( "union" | "|" ) IntersectExceptExpr )* |
IntersectExceptExpr |
::= |
InstanceofExpr ( ( "intersect" | "except" ) InstanceofExpr )* |
InstanceofExpr |
::= |
TreatExpr ( ( "instance" "of" SequenceType ) )? |
TreatExpr |
::= |
CastableExpr ( ( "treat" "as" SequenceType ) )? |
CastableExpr |
::= |
CastExpr ( ( "castable" "as" SingleType ) )? |
CastExpr |
::= |
UnaryExpr ( ( "cast" "as" SingleType ) )? |
UnaryExpr |
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( ( <Minus> | <Plus> ) )* ValueExpr |
ValueExpr |
::= |
( ValidateExpr | PathExpr | ExtensionExpr ) |
GeneralComp |
::= |
( "=" | "!=" | <LeftAngleBracket> | "<=" | ">" | ">=" ) |
ValueComp |
::= |
( "eq" | "ne" | "lt" | "le" | "gt" | "ge" ) |
NodeComp |
::= |
( "is" | "<<" | ">>" ) |
ValidateExpr |
::= |
"validate" ( ValidationMode )? <Lbrace> Expr <Rbrace> |
ValidationMode |
::= |
( "lax" | "strict" ) |
ExtensionExpr |
::= |
( Pragma )+ <Lbrace> ( Expr )? <Rbrace> |
Pragma |
::= |
<PragmaOpen> ( <S> )? QName ( <S> PragmaContents )? <PragmaClose> |
PragmaContents |
::= |
( <Char> )* |
PathExpr |
::= |
( ( <Slash> ( RelativePathExpr )? ) | ( <SlashSlash> RelativePathExpr ) | RelativePathExpr ) |
RelativePathExpr |
::= |
StepExpr ( ( <Slash> | <SlashSlash> ) StepExpr )* |
StepExpr |
::= |
( FilterExpr | AxisStep ) |
AxisStep |
::= |
( ReverseStep | ForwardStep ) PredicateList |
ForwardStep |
::= |
( ( ForwardAxis NodeTest ) | AbbrevForwardStep ) |
ForwardAxis |
::= |
( ( "child" "::" ) | ( "descendant" "::" ) | ( "attribute" "::" ) | ( "self" "::" ) | ( "descendant-or-self" "::" ) | ( "following-sibling" "::" ) | ( "following" "::" ) ) |
AbbrevForwardStep |
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( "@" )? NodeTest |
ReverseStep |
::= |
( ( ReverseAxis NodeTest ) | AbbrevReverseStep ) |
ReverseAxis |
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( ( "parent" "::" ) | ( "ancestor" "::" ) | ( "preceding-sibling" "::" ) | ( "preceding" "::" ) | ( "ancestor-or-self" "::" ) ) |
AbbrevReverseStep |
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".." |
NodeTest |
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( KindTest | NameTest ) |
NameTest |
::= |
( QName | Wildcard ) |
Wildcard |
::= |
( "*" | <NCNameColonStar> | <StarColonNCName> ) |
FilterExpr |
::= |
PrimaryExpr PredicateList |
PredicateList |
::= |
( Predicate )* |
Predicate |
::= |
"[" Expr "]" |
PrimaryExpr |
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( Literal | VarRef | ParenthesizedExpr | ContextItemExpr | FunctionCall | OrderedExpr | UnorderedExpr | Constructor ) |
Literal |
::= |
( NumericLiteral | <StringLiteral> ) |
NumericLiteral |
::= |
( <IntegerLiteral> | <DecimalLiteral> | <DoubleLiteral> ) |
VarRef |
::= |
"$" VarName |
VarName |
::= |
QName |
ParenthesizedExpr |
::= |
"(" ( Expr )? ")" |
ContextItemExpr |
::= |
"." |
OrderedExpr |
::= |
"ordered" <Lbrace> Expr <Rbrace> |
UnorderedExpr |
::= |
"unordered" <Lbrace> Expr <Rbrace> |
FunctionCall |
::= |
FunctionQName ( "(" ( ExprSingle ( "," ExprSingle )* )? ")" ) |
Constructor |
::= |
( DirectConstructor | ComputedConstructor ) |
DirectConstructor |
::= |
( DirElemConstructor | DirCommentConstructor | DirPIConstructor ) |
DirElemConstructor |
::= |
<LeftAngleBracket> <TagQName> DirAttributeList ( <EmptyTagClose> | ( <StartTagClose> ( DirElemContent )* <EndTagOpen> <EndTagQName> ( <S> )? <EndTagClose> ) ) |
DirAttributeList |
::= |
( <S> ( <TagQName> ( <S> )? <ValueIndicator> ( <S> )? DirAttributeValue )? )* |
DirAttributeValue |
::= |
( ( <OpenQuot> ( ( <EscapeQuot> | QuotAttrValueContent ) )* <CloseQuot> ) | ( <OpenApos> ( ( <EscapeApos> | AposAttrValueContent ) )* <CloseApos> ) ) |
QuotAttrValueContent |
::= |
( <QuotAttrContentChar> | CommonContent ) |
AposAttrValueContent |
::= |
( <AposAttrContentChar> | CommonContent ) |
DirElemContent |
::= |
( DirectConstructor | CDataSection | CommonContent | <ElementContentChar> ) |
CommonContent |
::= |
( <PredefinedEntityRef> | <CharRef> | <LCurlyBraceEscape> | <RCurlyBraceEscape> | EnclosedExpr ) |
DirCommentConstructor |
::= |
<DirCommentStart> DirCommentContents <DirCommentEnd> |
DirCommentContents |
::= |
( ( <DirCommentContentChar> | <DirCommentContentDashChar> ) )* |
DirPIConstructor |
::= |
<ProcessingInstructionStart> <PITarget> ( <S> DirPIContents )? <ProcessingInstructionEnd> |
DirPIContents |
::= |
( <Char> )* |
CDataSection |
::= |
<CdataSectionStart> CDataSectionContents <CdataSectionEnd> |
CDataSectionContents |
::= |
( <Char> )* |
ComputedConstructor |
::= |
( CompDocConstructor | CompElemConstructor | CompAttrConstructor | CompTextConstructor | CompCommentConstructor | CompPIConstructor ) |
CompDocConstructor |
::= |
"document" <Lbrace> Expr <Rbrace> |
CompElemConstructor |
::= |
"element" ( QName | ( <Lbrace> Expr <Rbrace> ) ) <Lbrace> ( ContentExpr )? <Rbrace> |
ContentExpr |
::= |
Expr |
CompAttrConstructor |
::= |
"attribute" ( QName | ( <Lbrace> Expr <Rbrace> ) ) <Lbrace> ( Expr )? <Rbrace> |
CompTextConstructor |
::= |
"text" <Lbrace> Expr <Rbrace> |
CompCommentConstructor |
::= |
"comment" <Lbrace> Expr <Rbrace> |
CompPIConstructor |
::= |
"processing-instruction" ( NCName | ( <Lbrace> Expr <Rbrace> ) ) <Lbrace> ( Expr )? <Rbrace> |
SingleType |
::= |
AtomicType ( "?" )? |
TypeDeclaration |
::= |
"as" SequenceType |
SequenceType |
::= |
( ( "empty-sequence" "(" ")" ) | ( ItemType ( OccurrenceIndicator )? ) ) |
OccurrenceIndicator |
::= |
( "?" | "*" | <Plus> ) |
ItemType |
::= |
( KindTest | ( "item" "(" ")" ) | AtomicType ) |
AtomicType |
::= |
QName |
KindTest |
::= |
( DocumentTest | ElementTest | AttributeTest | SchemaElementTest | SchemaAttributeTest | PITest | CommentTest | TextTest | AnyKindTest ) |
AnyKindTest |
::= |
"node" "(" ")" |
DocumentTest |
::= |
"document-node" "(" ( ( ElementTest | SchemaElementTest ) )? ")" |
TextTest |
::= |
"text" "(" ")" |
CommentTest |
::= |
"comment" "(" ")" |
PITest |
::= |
"processing-instruction" "(" ( ( NCName | <StringLiteral> ) )? ")" |
AttributeTest |
::= |
"attribute" "(" ( AttribNameOrWildcard ( "," TypeName )? )? ")" |
AttribNameOrWildcard |
::= |
( AttributeName | "*" ) |
SchemaAttributeTest |
::= |
"schema-attribute" "(" AttributeDeclaration ")" |
AttributeDeclaration |
::= |
AttributeName |
ElementTest |
::= |
"element" "(" ( ElementNameOrWildcard ( "," TypeName ( "?" )? )? )? ")" |
ElementNameOrWildcard |
::= |
( ElementName | "*" ) |
SchemaElementTest |
::= |
"schema-element" "(" ElementDeclaration ")" |
ElementDeclaration |
::= |
ElementName |
AttributeName |
::= |
QName |
ElementName |
::= |
QName |
TypeName |
::= |
QName |
URILiteral |
::= |
<StringLiteral> |
NCName |
::= |
QName |
QName |
::= |
( FunctionQName | "attribute" | "comment" | "document-node" | "element" | "empty-sequence" | "if" | "item" | "node" | "processing-instruction" | "schema-attribute" | "schema-element" | "text" | "typeswitch" ) |
FunctionQName |
::= |
( <QNameToken> | <Ascending> | <Descending> | <External> | <Greatest> | <Least> | "ancestor" | "ancestor-or-self" | "and" | "as" | "at" | "base-uri" | "boundary-space" | "by" | "case" | "cast" | "castable" | "child" | "collation" | "construction" | "copy-namespaces" | "declare" | "default" | "descendant" | "descendant-or-self" | "div" | "document" | "else" | "empty" | "encoding" | "eq" | "every" | "except" | "following" | "following-sibling" | "for" | "function" | "ge" | "gt" | "idiv" | "import" | "in" | "inherit" | "instance" | "intersect" | "is" | "lax" | "le" | "let" | "lt" | "mod" | "module" | "namespace" | "ne" | "no-inherit" | "no-preserve" | "of" | "option" | "or" | "order" | "ordered" | "ordering" | "parent" | "preceding" | "preceding-sibling" | "preserve" | "return" | "satisfies" | "schema" | "self" | "some" | "stable" | "strict" | "strip" | "then" | "to" | "treat" | "union" | "unordered" | "validate" | "variable" | "version" | "where" | "xquery" ) |