diff options
Diffstat (limited to 'src/libexecline/PARSING.txt')
-rw-r--r-- | src/libexecline/PARSING.txt | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/libexecline/PARSING.txt b/src/libexecline/PARSING.txt new file mode 100644 index 0000000..b84c0ff --- /dev/null +++ b/src/libexecline/PARSING.txt @@ -0,0 +1,99 @@ +el_parse.c: + +class | 0 1 2 3 4 5 6 7 8 9 a b c d e f +st\ev | \0 space # " newline \ normal abf 1-7 8-9 0 nrtv x A-Fcde { } + +START | n n p n p n p n p n p n p n p n p n p n p +00 | END START COMMENT Q START Q1 W W W W W W W W OPENB CLOSEB + +COMMENT | +01 | END COMMENT COMMENT COMMENT START COMMENT COMMENT COMMENT COMMENT COMMENT COMMENT COMMENT COMMENT COMMENT COMMENT COMMENT + +OPENB | { p { p p p p p p p p p p +02 | X START W Q START Q1 W W W W W W W W W W + +CLOSEB | } 0 } 0 p } 0 p p p p p p p p p p +03 | END START W Q START Q1 W W W W W W W W W W + +W | 0 0 p 0 p p p p p p p p p p +04 | END START W Q START Q2 W W W W W W W W W W + +Q1 | n p n p n p n p n p n p n p n p n p n p n p n p n p n p +05 | END W W W START W W W W W W W W W W W + +Q2 | p p p p p p p p p p p p p p p +06 | X W W W W W W W W W W W W W W W + +Q3 | p p p p p c m p b m p b b c p p p p +07 | X Q Q Q Q Q Q Q DEC1 DEC1 OCT Q Q Q Q Q + +Q | p p p p p p p p p p p p p +08 | X Q Q W Q Q3 Q Q Q Q Q Q Q Q Q Q + +OCT | m p m p b +09 | X X X X X X X X OCT1 X OCT1 X HEX X X X + +OCT1 | s 0 s p s p s s p s s p s p p s p p s p s p s p s p s p +0a | END Q Q W Q Q3 Q Q OCT2 Q OCT2 Q Q Q Q Q + +OCT2 | s 0 s p s p s s p s s p s p p s p p s p s p s p s p s p +0b | END Q Q W Q Q3 Q Q ENDNUM Q ENDNUM Q Q Q Q Q + +DEC1 | s 0 s p s p s s p s s p s p p p p s p s p s p s p s p +0c | END Q Q W Q Q3 Q Q DEC2 DEC2 DEC2 Q Q Q Q Q + +DEC2 | s 0 s p s p s s p s s p s p p p p s p s p s p s p s p +0d | END Q Q W Q Q3 Q Q ENDNUM ENDNUM ENDNUM Q Q Q Q Q + +HEX | m p m p m p m p m p +0e | X X X X X X X HEX1 HEX1 HEX1 HEX1 X X HEX1 X X + +HEX1 | s 0 s p s p s s p s s p p p p p s p s p p s p s p +0f | END Q Q W Q Q3 Q ENDNUM ENDNUM ENDNUM ENDNUM Q Q ENDNUM Q Q + +ENDNUM | s 0 s p s p s s p s s p s p s p s p s p s p s p s p s p s p +10 | END Q Q W Q Q3 Q Q Q Q Q Q Q Q Q Q + +END +11 + +X +12 + + +States + +START: in whitespace; initial state +COMMENT: in a comment line +OPENB: after a raw { +CLOSEB: after a raw } +W: in an unquoted word +Q1: after a backslash in whitespace +Q2: after a backslash in an unquoted word +Q3: after a backslash in a quoted string +Q: in a quoted string +OCT: after \0 in a quoted string +OCT1: after \0a in a quoted string +OCT2: after \0ab in a quoted string +DEC1: after \a in a quoted string +DEC2: after \ab in a quoted string +HEX: after \0x in a quoted string +HEX1: after \0xa in a quoted string +ENDNUM: after \0abc, \abc or \0xab in a quoted string +END: success +X: syntax error + + +Actions + +8000 s scan integer from mark to cur +4000 m set mark +2000 n add blevel spaces +1000 { inc blevel + unpush blevel +0800 } dec blevel + unpush 2 +0400 p add cur to word +0200 c add control char (depending on cur) to word +0100 0 end word +0080 b switch base according to cur +0040 unused +0020 unused |