95 lines
5.1 KiB
Erlang
95 lines
5.1 KiB
Erlang
%% \00=NULL
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%% \01-\x1F=control codes
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%% \x20=space
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Definitions.
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COMMENT = #[^\n\r]*
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WS = [\s\t\n\r]
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ANON = \[{WS}*\]
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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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PERCENT = (%{HEX}{HEX})
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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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PN_PREFIX = ({PN_CHARS_BASE}(({PN_CHARS}|\.)*{PN_CHARS})?)
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PN_LOCAL_ESC = \\(_|~|\.|\-|\!|\$|\&|\'|\(|\)|\*|\+|\,|\;|\=|\/|\?|\#|\@|\%)
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PLX = ({PERCENT}|{PN_LOCAL_ESC})
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PN_LOCAL = ({PN_CHARS_U}|:|[0-9]|{PLX})(({PN_CHARS}|\.|:|{PLX})*({PN_CHARS}|:|{PLX}))?
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PNAME_NS = {PN_PREFIX}?:
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PNAME_LN = {PNAME_NS}{PN_LOCAL}
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EXPONENT = ([eE][+-]?[0-9]+)
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BOOLEAN = true|false
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INTEGER = [+-]?[0-9]+
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DECIMAL = [+-]?[0-9]*\.[0-9]+
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DOUBLE = [+-]?([0-9]+\.[0-9]*{EXPONENT}|\.[0-9]+{EXPONENT}|[0-9]+{EXPONENT})
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IRIREF = <([^\x00-\x20<>"{}|^`\\]|{UCHAR})*>
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STRING_LITERAL_QUOTE = "([^"\\\n\r]|{ECHAR}|{UCHAR})*"
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STRING_LITERAL_SINGLE_QUOTE = '([^'\\\n\r]|{ECHAR}|{UCHAR})*'
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STRING_LITERAL_LONG_SINGLE_QUOTE = '''(('|'')?([^'\\]|{ECHAR}|{UCHAR}))*'''
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STRING_LITERAL_LONG_QUOTE = """(("|"")?([^"\\]|{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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BASE = [Bb][Aa][Ss][Ee]
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PREFIX = [Pp][Rr][Ee][Ff][Ii][Xx]
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Rules.
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@prefix : {token, {'@prefix', TokenLine}}.
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@base : {token, {'@base', TokenLine}}.
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{BASE} : {token, {'BASE', TokenLine}}.
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{PREFIX} : {token, {'PREFIX', TokenLine}}.
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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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{DOUBLE} : {token, {double, TokenLine, double(TokenChars)}}.
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{DECIMAL} : {token, {decimal, TokenLine, decimal(TokenChars)}}.
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{INTEGER} : {token, {integer, TokenLine, integer(TokenChars)}}.
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{BOOLEAN} : {token, {boolean, TokenLine, boolean(TokenChars)}}.
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{STRING_LITERAL_SINGLE_QUOTE} : {token, {string_literal_quote, 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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{STRING_LITERAL_LONG_SINGLE_QUOTE} : {token, {string_literal_quote, TokenLine, long_quoted_content_str(TokenChars)}}.
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{STRING_LITERAL_LONG_QUOTE} : {token, {string_literal_quote, TokenLine, long_quoted_content_str(TokenChars)}}.
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{BLANK_NODE_LABEL} : {token, {blank_node_label, TokenLine, bnode_str(TokenChars)}}.
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{ANON} : {token, {anon, TokenLine}}.
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a : {token, {'a', TokenLine}}.
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{PNAME_NS} : {token, {prefix_ns, TokenLine, prefix_ns(TokenChars)}}.
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{PNAME_LN} : {token, {prefix_ln, TokenLine, prefix_ln(TokenChars)}}.
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; : {token, {';', TokenLine}}.
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, : {token, {',', TokenLine}}.
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\. : {token, {'.', TokenLine}}.
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\[ : {token, {'[', TokenLine}}.
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\] : {token, {']', 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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\>\> : {token, {'>>', TokenLine}}.
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\{\| : {token, {'{|', TokenLine}}.
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\|\} : {token, {'|}', TokenLine}}.
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{WS}+ : skip_token.
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{COMMENT} : skip_token.
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Erlang code.
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integer(TokenChars) -> 'Elixir.RDF.Serialization.ParseHelper':integer(TokenChars).
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decimal(TokenChars) -> 'Elixir.RDF.Serialization.ParseHelper':decimal(TokenChars).
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double(TokenChars) -> 'Elixir.RDF.Serialization.ParseHelper':double(TokenChars).
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boolean(TokenChars) -> 'Elixir.RDF.Serialization.ParseHelper':boolean(TokenChars).
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quoted_content_str(TokenChars) -> 'Elixir.RDF.Serialization.ParseHelper':quoted_content_str(TokenChars).
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long_quoted_content_str(TokenChars) -> 'Elixir.RDF.Serialization.ParseHelper':long_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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prefix_ns(TokenChars) -> 'Elixir.RDF.Serialization.ParseHelper':prefix_ns(TokenChars).
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prefix_ln(TokenChars) -> 'Elixir.RDF.Serialization.ParseHelper':prefix_ln(TokenChars).
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