grammar

Documentation

Index

• type R
  • func (r R) Err(err error) error
  • func (r R) ErrCursorRange(err error, cr cursorio.OffsetRange) error
  • func (r R) String() string

Types

type R

type R uint

const (
	// R_nquadsDoc ::= statement? ( ( EOL statement )* ) EOL?
	R_nquadsDoc R = iota

	// R_statement ::= subject predicate object graphLabel? '.'
	R_statement

	// R_subject ::= IRIREF | BLANK_NODE_LABEL
	R_subject

	// R_predicate ::= IRIREF
	R_predicate

	// R_object ::= IRIREF | BLANK_NODE_LABEL | literal
	R_object

	// R_graphLabel ::= IRIREF | BLANK_NODE_LABEL
	R_graphLabel

	// R_literal ::= STRING_LITERAL_QUOTE ( ( ( '^^' IRIREF ) | LANGTAG )? )
	R_literal

	// R_LANGTAG ::= '@' ( ( [a-z] | [A-Z] )+ ) ( ( '-' ( ( [a-z] | [A-Z] | [0-9] )+ ) )* )
	R_LANGTAG

	// R_EOL ::= ( #xd | #xa )+
	R_EOL

	// R_IRIREF ::= '<' ( ( [^#x0-#x20<>"{}|^`\] | UCHAR )* ) '>'
	R_IRIREF

	// R_STRING_LITERAL_QUOTE ::= '"' ( ( [^"\#xa#xd] | ECHAR | UCHAR )* ) '"'
	R_STRING_LITERAL_QUOTE

	// R_BLANK_NODE_LABEL ::= '_:' ( PN_CHARS_U | [0-9] ) ( ( ( ( PN_CHARS | '.' )* ) PN_CHARS )? )
	R_BLANK_NODE_LABEL

	// R_UCHAR ::= ( '\u' HEX HEX HEX HEX ) | ( '\U' HEX HEX HEX HEX HEX HEX HEX HEX )
	R_UCHAR

	// R_ECHAR ::= '\' ( 't' | 'b' | 'n' | 'r' | 'f' | '"' | "'" | '\' )
	R_ECHAR

	// R_PN_CHARS_BASE ::= [A-Z] | [a-z] | [#xc0-#xd6] | [#xd8-#xf6] | [#xf8-#x2ff] | [#x370-#x37d] | [#x37f-#x1fff] | [#x200c-#x200d] | [#x2070-#x218f] | [#x2c00-#x2fef] | [#x3001-#xd7ff] | [#xf900-#xfdcf] | [#xfdf0-#xfffd] | [#x10000-#xeffff]
	R_PN_CHARS_BASE

	// R_PN_CHARS_U ::= PN_CHARS_BASE | '_' | ':'
	R_PN_CHARS_U

	// R_PN_CHARS ::= PN_CHARS_U | '-' | [0-9] | #xb7 | [#x300-#x36f] | [#x203f-#x2040]
	R_PN_CHARS

	// R_HEX ::= [0-9] | [A-F] | [a-f]
	R_HEX
)

func (R) Err

func (r R) Err(err error) error

func (R) ErrCursorRange

func (r R) ErrCursorRange(err error, cr cursorio.OffsetRange) error

func (R) String

func (r R) String() string