char *chars;
char *multis;
} cclasses[] = {
- "alnum", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
-0123456789", "",
- "alpha", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz",
- "",
- "blank", " \t", "",
- "cntrl", "\007\b\t\n\v\f\r\1\2\3\4\5\6\16\17\20\21\22\23\24\
-\25\26\27\30\31\32\33\34\35\36\37\177", "",
- "digit", "0123456789", "",
- "graph", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
+ { "alnum", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
+0123456789", "" },
+ { "alpha", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz",
+ "" },
+ { "blank", " \t", "" },
+ { "cntrl", "\007\b\t\n\v\f\r\1\2\3\4\5\6\16\17\20\21\22\23\24\
+\25\26\27\30\31\32\33\34\35\36\37\177", "" },
+ { "digit", "0123456789", "" },
+ { "graph", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
0123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~",
- "",
- "lower", "abcdefghijklmnopqrstuvwxyz",
- "",
- "print", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
+ "" },
+ { "lower", "abcdefghijklmnopqrstuvwxyz",
+ "" },
+ { "print", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
0123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~ ",
- "",
- "punct", "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~",
- "",
- "space", "\t\n\v\f\r ", "",
- "upper", "ABCDEFGHIJKLMNOPQRSTUVWXYZ",
- "",
- "xdigit", "0123456789ABCDEFabcdef",
- "",
- NULL, 0, ""
+ "" },
+ { "punct", "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~",
+ "" },
+ { "space", "\t\n\v\f\r ", "" },
+ { "upper", "ABCDEFGHIJKLMNOPQRSTUVWXYZ",
+ "" },
+ { "xdigit", "0123456789ABCDEFabcdef",
+ "" },
+ { NULL, 0, "" }
};
char *name;
char code;
} cnames[] = {
- "NUL", '\0',
- "SOH", '\001',
- "STX", '\002',
- "ETX", '\003',
- "EOT", '\004',
- "ENQ", '\005',
- "ACK", '\006',
- "BEL", '\007',
- "alert", '\007',
- "BS", '\010',
- "backspace", '\b',
- "HT", '\011',
- "tab", '\t',
- "LF", '\012',
- "newline", '\n',
- "VT", '\013',
- "vertical-tab", '\v',
- "FF", '\014',
- "form-feed", '\f',
- "CR", '\015',
- "carriage-return", '\r',
- "SO", '\016',
- "SI", '\017',
- "DLE", '\020',
- "DC1", '\021',
- "DC2", '\022',
- "DC3", '\023',
- "DC4", '\024',
- "NAK", '\025',
- "SYN", '\026',
- "ETB", '\027',
- "CAN", '\030',
- "EM", '\031',
- "SUB", '\032',
- "ESC", '\033',
- "IS4", '\034',
- "FS", '\034',
- "IS3", '\035',
- "GS", '\035',
- "IS2", '\036',
- "RS", '\036',
- "IS1", '\037',
- "US", '\037',
- "space", ' ',
- "exclamation-mark", '!',
- "quotation-mark", '"',
- "number-sign", '#',
- "dollar-sign", '$',
- "percent-sign", '%',
- "ampersand", '&',
- "apostrophe", '\'',
- "left-parenthesis", '(',
- "right-parenthesis", ')',
- "asterisk", '*',
- "plus-sign", '+',
- "comma", ',',
- "hyphen", '-',
- "hyphen-minus", '-',
- "period", '.',
- "full-stop", '.',
- "slash", '/',
- "solidus", '/',
- "zero", '0',
- "one", '1',
- "two", '2',
- "three", '3',
- "four", '4',
- "five", '5',
- "six", '6',
- "seven", '7',
- "eight", '8',
- "nine", '9',
- "colon", ':',
- "semicolon", ';',
- "less-than-sign", '<',
- "equals-sign", '=',
- "greater-than-sign", '>',
- "question-mark", '?',
- "commercial-at", '@',
- "left-square-bracket", '[',
- "backslash", '\\',
- "reverse-solidus", '\\',
- "right-square-bracket", ']',
- "circumflex", '^',
- "circumflex-accent", '^',
- "underscore", '_',
- "low-line", '_',
- "grave-accent", '`',
- "left-brace", '{',
- "left-curly-bracket", '{',
- "vertical-line", '|',
- "right-brace", '}',
- "right-curly-bracket", '}',
- "tilde", '~',
- "DEL", '\177',
- NULL, 0,
+ { "NUL", '\0' },
+ { "SOH", '\001' },
+ { "STX", '\002' },
+ { "ETX", '\003' },
+ { "EOT", '\004' },
+ { "ENQ", '\005' },
+ { "ACK", '\006' },
+ { "BEL", '\007' },
+ { "alert", '\007' },
+ { "BS", '\010' },
+ { "backspace", '\b' },
+ { "HT", '\011' },
+ { "tab", '\t' },
+ { "LF", '\012' },
+ { "newline", '\n' },
+ { "VT", '\013' },
+ { "vertical-tab", '\v' },
+ { "FF", '\014' },
+ { "form-feed", '\f' },
+ { "CR", '\015' },
+ { "carriage-return", '\r' },
+ { "SO", '\016' },
+ { "SI", '\017' },
+ { "DLE", '\020' },
+ { "DC1", '\021' },
+ { "DC2", '\022' },
+ { "DC3", '\023' },
+ { "DC4", '\024' },
+ { "NAK", '\025' },
+ { "SYN", '\026' },
+ { "ETB", '\027' },
+ { "CAN", '\030' },
+ { "EM", '\031' },
+ { "SUB", '\032' },
+ { "ESC", '\033' },
+ { "IS4", '\034' },
+ { "FS", '\034' },
+ { "IS3", '\035' },
+ { "GS", '\035' },
+ { "IS2", '\036' },
+ { "RS", '\036' },
+ { "IS1", '\037' },
+ { "US", '\037' },
+ { "space", ' ' },
+ { "exclamation-mark", '!' },
+ { "quotation-mark", '"' },
+ { "number-sign", '#' },
+ { "dollar-sign", '$' },
+ { "percent-sign", '%' },
+ { "ampersand", '&' },
+ { "apostrophe", '\'' },
+ { "left-parenthesis", '(' },
+ { "right-parenthesis", ')' },
+ { "asterisk", '*' },
+ { "plus-sign", '+' },
+ { "comma", ',' },
+ { "hyphen", '-' },
+ { "hyphen-minus", '-' },
+ { "period", '.' },
+ { "full-stop", '.' },
+ { "slash", '/' },
+ { "solidus", '/' },
+ { "zero", '0' },
+ { "one", '1' },
+ { "two", '2' },
+ { "three", '3' },
+ { "four", '4' },
+ { "five", '5' },
+ { "six", '6' },
+ { "seven", '7' },
+ { "eight", '8' },
+ { "nine", '9' },
+ { "colon", ':' },
+ { "semicolon", ';' },
+ { "less-than-sign", '<' },
+ { "equals-sign", '=' },
+ { "greater-than-sign", '>' },
+ { "question-mark", '?' },
+ { "commercial-at", '@' },
+ { "left-square-bracket", '[' },
+ { "backslash", '\\' },
+ { "reverse-solidus", '\\' },
+ { "right-square-bracket", ']' },
+ { "circumflex", '^' },
+ { "circumflex-accent", '^' },
+ { "underscore", '_' },
+ { "low-line", '_' },
+ { "grave-accent", '`' },
+ { "left-brace", '{' },
+ { "left-curly-bracket", '{' },
+ { "vertical-line", '|' },
+ { "right-brace", '}' },
+ { "right-curly-bracket",'}' },
+ { "tilde", '~' },
+ { "DEL", '\177' },
+ { NULL, 0 }
};
/* "can't happen" */
assert(nope);
/* NOTREACHED */
+ return(NULL);
}
/*
#define NEXTn(n) (p->next += (n))
#define GETNEXT() (*p->next++)
#define SETERROR(e) seterr(p, (e))
-#define REQUIRE(co, e) ((co) || SETERROR(e))
+#define REQUIRE(co, e) (void) ((co) || SETERROR(e))
#define MUSTSEE(c, e) (REQUIRE(MORE() && PEEK() == (c), e))
#define MUSTEAT(c, e) (REQUIRE(MORE() && GETNEXT() == (c), e))
#define MUSTNOTSEE(c, e) (REQUIRE(!MORE() || PEEK() != (c), e))
int stop; /* character this ERE should end at */
{
register char c;
- register sopno prevback;
- register sopno prevfwd;
+ register sopno prevback = HERE();
+ register sopno prevfwd = HERE();
register sopno conc;
register int first = 1; /* is this the first alternative? */
register struct re_guts *g;
{
register sop *scan;
- sop *start;
- register sop *newstart;
+ sop *start = g->strip;
+ register sop *newstart = g->strip;
register sopno newlen;
register sop s;
register char *cp;
char *name;
char *explain;
} rerrs[] = {
- REG_NOMATCH, "REG_NOMATCH", "regexec() failed to match",
- REG_BADPAT, "REG_BADPAT", "invalid regular expression",
- REG_ECOLLATE, "REG_ECOLLATE", "invalid collating element",
- REG_ECTYPE, "REG_ECTYPE", "invalid character class",
- REG_EESCAPE, "REG_EESCAPE", "trailing backslash (\\)",
- REG_ESUBREG, "REG_ESUBREG", "invalid backreference number",
- REG_EBRACK, "REG_EBRACK", "brackets ([ ]) not balanced",
- REG_EPAREN, "REG_EPAREN", "parentheses not balanced",
- REG_EBRACE, "REG_EBRACE", "braces not balanced",
- REG_BADBR, "REG_BADBR", "invalid repetition count(s)",
- REG_ERANGE, "REG_ERANGE", "invalid character range",
- REG_ESPACE, "REG_ESPACE", "out of memory",
- REG_BADRPT, "REG_BADRPT", "repetition-operator operand invalid",
- REG_EMPTY, "REG_EMPTY", "empty (sub)expression",
- REG_ASSERT, "REG_ASSERT", "\"can't happen\" -- you found a bug",
- REG_INVARG, "REG_INVARG", "invalid argument to regex routine",
- 0, "", "*** unknown regexp error code ***",
+ { REG_NOMATCH, "REG_NOMATCH", "regexec() failed to match" },
+ { REG_BADPAT, "REG_BADPAT", "invalid regular expression" },
+ { REG_ECOLLATE, "REG_ECOLLATE", "invalid collating element" },
+ { REG_ECTYPE, "REG_ECTYPE", "invalid character class" },
+ { REG_EESCAPE, "REG_EESCAPE", "trailing backslash (\\)" },
+ { REG_ESUBREG, "REG_ESUBREG", "invalid backreference number" },
+ { REG_EBRACK, "REG_EBRACK", "brackets ([ ]) not balanced" },
+ { REG_EPAREN, "REG_EPAREN", "parentheses not balanced" },
+ { REG_EBRACE, "REG_EBRACE", "braces not balanced" },
+ { REG_BADBR, "REG_BADBR", "invalid repetition count(s)" },
+ { REG_ERANGE, "REG_ERANGE", "invalid character range" },
+ { REG_ESPACE, "REG_ESPACE", "out of memory" },
+ { REG_BADRPT, "REG_BADRPT", "repetition-operator operand invalid" },
+ { REG_EMPTY, "REG_EMPTY", "empty (sub)expression" },
+ { REG_ASSERT, "REG_ASSERT", "\"can't happen\" -- you found a bug" },
+ { REG_INVARG, "REG_INVARG", "invalid argument to regex routine" },
+ { 0, "", "*** unknown regexp error code ***" }
};
/*
projects / thirdparty / HylaFAX.git / commitdiff
