diff options
Diffstat (limited to 'llvm/lib/Support/regcomp.c')
-rw-r--r-- | llvm/lib/Support/regcomp.c | 138 |
1 files changed, 135 insertions, 3 deletions
diff --git a/llvm/lib/Support/regcomp.c b/llvm/lib/Support/regcomp.c index ebde64f9cf7..6bf89c9cf1b 100644 --- a/llvm/lib/Support/regcomp.c +++ b/llvm/lib/Support/regcomp.c @@ -46,9 +46,6 @@ #include "regutils.h" #include "regex2.h" -#include "regcclass.h" -#include "regcname.h" - #include "llvm/Config/config.h" #if HAVE_STDINT_H #include <stdint.h> @@ -57,6 +54,141 @@ #define SIZE_MAX UINT_MAX #endif +/* character-class table */ +static struct cclass { + const char *name; + const char *chars; + const 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\ +0123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~", + ""} , + { "lower", "abcdefghijklmnopqrstuvwxyz", + ""} , + { "print", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\ +0123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~ ", + ""} , + { "punct", "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~", + ""} , + { "space", "\t\n\v\f\r ", ""} , + { "upper", "ABCDEFGHIJKLMNOPQRSTUVWXYZ", + ""} , + { "xdigit", "0123456789ABCDEFabcdef", + ""} , + { NULL, 0, "" } +}; + +/* character-name table */ +static struct cname { + const char *name; + char code; +} cnames[] = { + { "NUL", '\0' }, + { "SOH", '\001' }, + { "STX", '\002' }, + { "ETX", '\003' }, + { "EOT", '\004' }, + { "ENQ", '\005' }, + { "ACK", '\006' }, + { "BEL", '\007' }, + { "alert", '\007' }, + { "BS", '\010' }, + { "backspace", '\b' }, + { "HT", '\011' }, + { "tab", '\t' }, + { "LF", '\012' }, + { "newline", '\n' }, + { "VT", '\013' }, + { "vertical-tab", '\v' }, + { "FF", '\014' }, + { "form-feed", '\f' }, + { "CR", '\015' }, + { "carriage-return", '\r' }, + { "SO", '\016' }, + { "SI", '\017' }, + { "DLE", '\020' }, + { "DC1", '\021' }, + { "DC2", '\022' }, + { "DC3", '\023' }, + { "DC4", '\024' }, + { "NAK", '\025' }, + { "SYN", '\026' }, + { "ETB", '\027' }, + { "CAN", '\030' }, + { "EM", '\031' }, + { "SUB", '\032' }, + { "ESC", '\033' }, + { "IS4", '\034' }, + { "FS", '\034' }, + { "IS3", '\035' }, + { "GS", '\035' }, + { "IS2", '\036' }, + { "RS", '\036' }, + { "IS1", '\037' }, + { "US", '\037' }, + { "space", ' ' }, + { "exclamation-mark", '!' }, + { "quotation-mark", '"' }, + { "number-sign", '#' }, + { "dollar-sign", '$' }, + { "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 } +}; + /* * parse structure, passed up and down to avoid global variables and * other clumsinesses |