Subversion Repositories planix.SVN

Rev

Rev 2 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 - 1 
#define	IF	1
2 
#define	ELSE	2
3 
#define	CASE	3
4 
#define TYPE	4
5 
#define DO	5
6 
#define STRUCT	6
7 
#define OTHER	7
8 
 
9 
#define ALWAYS	01
10 
#define	NEVER	02
11 
#define	SOMETIMES	04
12 
 
13 
#define YES	1
14 
#define NO	0
15 
 
16 
#define	KEYWORD	1
17 
#define	DATADEF	2
18 
#define	SINIT	3
19 
 
20 
#define CLEVEL	200
21 
#define IFLEVEL	100
22 
#define DOLEVEL	100
23 
#define OPLENGTH	100
24 
#define LINE	2048
25 
#define LINELENG	2048
26 
#define MAXTABS	8
27 
#define TABLENG	8
28 
#define TEMP	20480
29 
 
30 
#define OUT	outs(clev->tabs); Bputc(output, '\n');opflag = lbegin = 1; count = 0
31 
#define OUTK	OUT; keyflag = 0;
32 
#define BUMP	clev->tabs++; clev->pdepth++
33 
#define UNBUMP	clev->tabs -= clev->pdepth; clev->pdepth = 0
34 
#define eatspace()	while((cc=getch()) == ' ' || cc == '\t'); unget(cc)
35 
#define eatallsp()	while((cc=getch()) == ' ' || cc == '\t' || cc == '\n'); unget(cc)
36 
 
37 
struct indent {		/* one for each level of { } */
38 
	int tabs;
39 
	int pdepth;
40 
	int iflev;
41 
	int ifc[IFLEVEL];
42 
	int spdepth[IFLEVEL];
43 
} ind[CLEVEL];
44 
struct indent *clev = ind;
45 
struct keyw {
46 
	char	*name;
47 
	char	punc;
48 
	char	type;
49 
} key[] = {
50 
	"switch", ' ', OTHER,
51 
	"do", ' ', DO,
52 
	"while", ' ', OTHER,
53 
	"if", ' ', IF,
54 
	"for", ' ', OTHER,
55 
	"else", ' ', ELSE,
56 
	"case", ' ', CASE,
57 
	"default", ' ', CASE,
58 
	"char", '\t', TYPE,
59 
	"int", '\t', TYPE,
60 
	"short", '\t', TYPE,
61 
	"long", '\t', TYPE,
62 
	"unsigned", '\t', TYPE,
63 
	"float", '\t', TYPE,
64 
	"double", '\t', TYPE,
65 
	"struct", ' ', STRUCT,
66 
	"union", ' ', STRUCT,
67 
	"enum", ' ', STRUCT,
68 
	"extern", ' ', TYPE,
69 
	"register", ' ', TYPE,
70 
	"static", ' ', TYPE,
71 
	"typedef", ' ', TYPE,
72 
	0, 0, 0
73 
};
74 
struct op {
75 
	char	*name;
76 
	char	blanks;
77 
	char	setop;
78 
} op[] = {
79 
	"+=", 	ALWAYS,  YES,
80 
	"-=", 	ALWAYS,  YES,
81 
	"*=", 	ALWAYS,  YES,
82 
	"/=", 	ALWAYS,  YES,
83 
	"%=", 	ALWAYS,  YES,
84 
	">>=", 	ALWAYS,  YES,
85 
	"<<=", 	ALWAYS,  YES,
86 
	"&=", 	ALWAYS,  YES,
87 
	"^=", 	ALWAYS,  YES,
88 
	"|=", 	ALWAYS,  YES,
89 
	">>", 	ALWAYS,  YES,
90 
	"<<", 	ALWAYS,  YES,
91 
	"<=", 	ALWAYS,  YES,
92 
	">=", 	ALWAYS,  YES,
93 
	"==", 	ALWAYS,  YES,
94 
	"!=", 	ALWAYS,  YES,
95 
	"=", 	ALWAYS,  YES,
96 
	"&&", 	ALWAYS, YES,
97 
	"||", 	ALWAYS, YES,
98 
	"++", 	NEVER, NO,
99 
	"--", 	NEVER, NO,
100 
	"->", 	NEVER, NO,
101 
	"<", 	ALWAYS, YES,
102 
	">", 	ALWAYS, YES,
103 
	"+", 	ALWAYS, YES,
104 
	"/", 	ALWAYS, YES,
105 
	"%", 	ALWAYS, YES,
106 
	"^", 	ALWAYS, YES,
107 
	"|", 	ALWAYS, YES,
108 
	"!", 	NEVER, YES,
109 
	"~", 	NEVER, YES,
110 
	"*", 	SOMETIMES, YES,
111 
	"&", 	SOMETIMES, YES,
112 
	"-", 	SOMETIMES, YES,
113 
	"?",	ALWAYS,YES,
114 
	":",	ALWAYS,YES,
115 
	0, 	0,0
116 
};
117 
Biobuf *input;
118 
Biobuf *output;
119 
int	strict = 0;
120 
int	join	= 0;
121 
int	opflag = 1;
122 
int	keyflag = 0;
123 
int	paren	 = 0;
124 
int	split	 = 0;
125 
int	folded	= 0;
126 
int	dolevel	=0;
127 
int	dotabs[DOLEVEL];
128 
int	docurly[DOLEVEL];
129 
int	dopdepth[DOLEVEL];
130 
int	structlev = 0;
131 
int	question	 = 0;
132 
char	string[LINE];
133 
char	*lastlook;
134 
char	*p = string;
135 
char temp[TEMP];
136 
char *tp;
137 
int err = 0;
138 
char *lastplace = temp;
139 
char *tptr = temp;
140 
int maxleng	= LINELENG;
141 
int maxtabs	= MAXTABS;
142 
int count	= 0;
143 
char next = '\0';
144 
int	inswitch	=0;
145 
int	lbegin	 = 1;
146 
int lineno	= 0;
147 
 
148 
void work(void);
149 
void gotif(void);
150 
void gotelse(void);
151 
int checkif(char *);
152 
void gotdo(void);
153 
void resetdo(void);
154 
void gottype(struct keyw *lptr);
155 
void gotstruct(void);
156 
void gotop(int);
157 
void keep(struct op *);
158 
int getnl(void);
159 
void ptabs(int);
160 
void outs(int);
161 
void putch(char, int);
162 
struct keyw *lookup(char *, char *);
163 
int comment(int);
164 
void putspace(char, int);
165 
int getch(void);
166 
void unget(char);
167 
char *getnext(int);
168 
void copy(char *);
169 
void clearif(struct indent *);
170 
char puttmp(char, int);
171 
void error(char *);
172 
int cpp_comment(int);