Subversion Repositories planix.SVN

#define IF      1
#define ELSE    2
#define CASE    3
#define TYPE    4
#define DO      5
#define STRUCT  6
#define OTHER   7

#define ALWAYS  01
#define NEVER   02
#define SOMETIMES       04

#define YES     1
#define NO      0

#define KEYWORD 1
#define DATADEF 2
#define SINIT   3

#define CLEVEL  200
#define IFLEVEL 100
#define DOLEVEL 100
#define OPLENGTH        100
#define LINE    2048
#define LINELENG        2048
#define MAXTABS 8
#define TABLENG 8
#define TEMP    20480

#define OUT     outs(clev->tabs); Bputc(output, '\n');opflag = lbegin = 1; count = 0
#define OUTK    OUT; keyflag = 0;
#define BUMP    clev->tabs++; clev->pdepth++
#define UNBUMP  clev->tabs -= clev->pdepth; clev->pdepth = 0
#define eatspace()      while((cc=getch()) == ' ' || cc == '\t'); unget(cc)
#define eatallsp()      while((cc=getch()) == ' ' || cc == '\t' || cc == '\n'); unget(cc)

struct indent {         /* one for each level of { } */
        int tabs;
        int pdepth;
        int iflev;
        int ifc[IFLEVEL];
        int spdepth[IFLEVEL];
} ind[CLEVEL];
struct indent *clev = ind;
struct keyw {
        char    *name;
        char    punc;
        char    type;
} key[] = {
        "switch", ' ', OTHER,
        "do", ' ', DO,
        "while", ' ', OTHER,
        "if", ' ', IF,
        "for", ' ', OTHER,
        "else", ' ', ELSE,
        "case", ' ', CASE,
        "default", ' ', CASE,
        "char", '\t', TYPE,
        "int", '\t', TYPE,
        "short", '\t', TYPE,
        "long", '\t', TYPE,
        "unsigned", '\t', TYPE,
        "float", '\t', TYPE,
        "double", '\t', TYPE,
        "struct", ' ', STRUCT,
        "union", ' ', STRUCT,
        "enum", ' ', STRUCT,
        "extern", ' ', TYPE,
        "register", ' ', TYPE,
        "static", ' ', TYPE,
        "typedef", ' ', TYPE,
        0, 0, 0
};
struct op {
        char    *name;
        char    blanks;
        char    setop;
} op[] = {
        "+=",   ALWAYS,  YES,
        "-=",   ALWAYS,  YES,
        "*=",   ALWAYS,  YES,
        "/=",   ALWAYS,  YES,
        "%=",   ALWAYS,  YES,
        ">>=",  ALWAYS,  YES,
        "<<=",  ALWAYS,  YES,
        "&=",   ALWAYS,  YES,
        "^=",   ALWAYS,  YES,
        "|=",   ALWAYS,  YES,
        ">>",   ALWAYS,  YES,
        "<<",   ALWAYS,  YES,
        "<=",   ALWAYS,  YES,
        ">=",   ALWAYS,  YES,
        "==",   ALWAYS,  YES,
        "!=",   ALWAYS,  YES,
        "=",    ALWAYS,  YES,
        "&&",   ALWAYS, YES,
        "||",   ALWAYS, YES,
        "++",   NEVER, NO,
        "--",   NEVER, NO,
        "->",   NEVER, NO,
        "<",    ALWAYS, YES,
        ">",    ALWAYS, YES,
        "+",    ALWAYS, YES,
        "/",    ALWAYS, YES,
        "%",    ALWAYS, YES,
        "^",    ALWAYS, YES,
        "|",    ALWAYS, YES,
        "!",    NEVER, YES,
        "~",    NEVER, YES,
        "*",    SOMETIMES, YES,
        "&",    SOMETIMES, YES,
        "-",    SOMETIMES, YES,
        "?",    ALWAYS,YES,
        ":",    ALWAYS,YES,
        0,      0,0
};
Biobuf *input;
Biobuf *output;
int     strict = 0;
int     join    = 0;
int     opflag = 1;
int     keyflag = 0;
int     paren    = 0;
int     split    = 0;
int     folded  = 0;
int     dolevel =0;
int     dotabs[DOLEVEL];
int     docurly[DOLEVEL];
int     dopdepth[DOLEVEL];
int     structlev = 0;
int     question         = 0;
char    string[LINE];
char    *lastlook;
char    *p = string;
char temp[TEMP];
char *tp;
int err = 0;
char *lastplace = temp;
char *tptr = temp;
int maxleng     = LINELENG;
int maxtabs     = MAXTABS;
int count       = 0;
char next = '\0';
int     inswitch        =0;
int     lbegin   = 1;
int lineno      = 0;

void work(void);
void gotif(void);
void gotelse(void);
int checkif(char *);
void gotdo(void);
void resetdo(void);
void gottype(struct keyw *lptr);
void gotstruct(void);
void gotop(int);
void keep(struct op *);
int getnl(void);
void ptabs(int);
void outs(int);
void putch(char, int);
struct keyw *lookup(char *, char *);
int comment(int);
void putspace(char, int);
int getch(void);
void unget(char);
char *getnext(int);
void copy(char *);
void clearif(struct indent *);
char puttmp(char, int);
void error(char *);
int cpp_comment(int);