68 lines
1.0 KiB
Plaintext
68 lines
1.0 KiB
Plaintext
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void foo (void) { }
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%%{
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machine rfc5234;
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###############################################################################
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# RFC5234 ABNF core rules
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# ; A-Z / a-z
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ALPHA = 0x41..0x5A | 0x61..0x7A;
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BIT = '0' | '1';
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# any 7-bit US-ASCII character, excluding NUL
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CHAR = 0x01..0x7F;
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# carriage return
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CR = 0x0D;
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# linefeed
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LF = 0x0A;
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# Internet standard newline
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CRLF = CR LF;
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# controls
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CTL = 0x00..0x1F | 0x7F;
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# 0-9
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DIGIT = 0x30..0x39;
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# " (Double Quote)
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DQUOTE = 0x22;
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HEXDIG = DIGIT | 'A'..'F';
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# horizontal tab
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HTAB = 0x09;
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SP = 0x20;
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# white space
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WSP = SP | HTAB;
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# Use of this linear-white-space rule permits lines containing only white space
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# that are no longer legal in mail headers and have caused interoperability
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# problems in other contexts.
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#
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# Do not use when defining mail headers and use with caution in other contexts.
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LWSP = (WSP | CRLF WSP)*;
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# 8 bits of data
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OCTET = any; #0x00..0xFF;
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# visible (printing) characters
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VCHAR = 0x21..0x7E;
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write data;
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}%%
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int main () {
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%%write init;
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%%write exec;
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}
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