38 lines
1.8 KiB
Erlang
38 lines
1.8 KiB
Erlang
Definitions.
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WHITESPACE = [\s\t]
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COMMENT = #[^\n\r]*
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EOL = [\n\r]+
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HEX = [0-9]|[A-F]|[a-f]
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UCHAR = (\\u({HEX})({HEX})({HEX})({HEX}))|(\\U({HEX})({HEX})({HEX})({HEX})({HEX})({HEX})({HEX})({HEX}))
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ECHAR = \\[tbnrf"'\\]
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PN_CHARS_BASE = ([A-Z]|[a-z]|[\x{00C0}-\x{00D6}]|[\x{00D8}-\x{00F6}]|[\x{00F8}-\x{02FF}]|[\x{0370}-\x{037D}]|[\x{037F}-\x{1FFF}]|[\x{200C}-\x{200D}]|[\x{2070}-\x{218F}]|[\x{2C00}-\x{2FEF}]|[\x{3001}-\x{D7FF}]|[\x{F900}-\x{FDCF}]|[\x{FDF0}-\x{FFFD}]|[\x{10000}-\x{EFFFF}])
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PN_CHARS_U = ({PN_CHARS_BASE}|_|:)
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PN_CHARS = ({PN_CHARS_U}|-|[0-9]|\x{00B7}|[\x{0300}-\x{036F}]|[\x{203F}-\x{2040}])
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IRIREF = <([^\x00-\x20<>"{}|^`\\]|{UCHAR})*>
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STRING_LITERAL_QUOTE = "([^\x22\x5C\x0A\x0D]|{ECHAR}|{UCHAR})*"
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BLANK_NODE_LABEL = _:({PN_CHARS_U}|[0-9])(({PN_CHARS}|\.)*({PN_CHARS}))?
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LANGTAG = @[a-zA-Z]+(-[a-zA-Z0-9]+)*
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Rules.
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{LANGTAG} : {token, {langtag, TokenLine, langtag_str(TokenChars)}}.
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{IRIREF} : {token, {iriref, TokenLine, quoted_content_str(TokenChars)}}.
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{STRING_LITERAL_QUOTE} : {token, {string_literal_quote, TokenLine, quoted_content_str(TokenChars)}}.
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{BLANK_NODE_LABEL} : {token, {blank_node_label, TokenLine, bnode_str(TokenChars)}}.
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{EOL} : {token, {eol, TokenLine}}.
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\. : {token, {'.', TokenLine}}.
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\^\^ : {token, {'^^', TokenLine}}.
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\<\< : {token, {'<<', TokenLine}}.
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\>\> : {token, {'>>', TokenLine}}.
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{WHITESPACE}+ : skip_token.
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{COMMENT} : skip_token.
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Erlang code.
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quoted_content_str(TokenChars) -> 'Elixir.RDF.Serialization.ParseHelper':quoted_content_str(TokenChars).
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bnode_str(TokenChars) -> 'Elixir.RDF.Serialization.ParseHelper':bnode_str(TokenChars).
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langtag_str(TokenChars) -> 'Elixir.RDF.Serialization.ParseHelper':langtag_str(TokenChars).
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