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path: root/src/libexecline/PARSING.txt
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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
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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