diff options
Diffstat (limited to 'htk_io/src/KaldiLib/StkMatch.h')
| -rw-r--r-- | htk_io/src/KaldiLib/StkMatch.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/htk_io/src/KaldiLib/StkMatch.h b/htk_io/src/KaldiLib/StkMatch.h new file mode 100644 index 0000000..42c6b97 --- /dev/null +++ b/htk_io/src/KaldiLib/StkMatch.h @@ -0,0 +1,123 @@ +#ifndef TNet_StkMatch_h +#define TNet_StkMatch_h + +#include <string> +namespace TNet +{ + /* + EPSHeader + + File: filmatch.h + Author: J. Kercheval + Created: Thu, 03/14/1991 22:24:34 + */ + + /* + EPSRevision History + O. Glembek Thu, 03/11/2005 01:58:00 Added Mask extraction support (char % does this) + J. Kercheval Wed, 02/20/1991 22:28:37 Released to Public Domain + J. Kercheval Sun, 03/10/1991 18:02:56 add is_valid_pattern + J. Kercheval Sun, 03/10/1991 18:25:48 add error_type in is_valid_pattern + J. Kercheval Sun, 03/10/1991 18:47:47 error return from matche() + J. Kercheval Tue, 03/12/1991 22:24:49 Released as V1.1 to Public Domain + J. Kercheval Thu, 03/14/1991 22:25:00 remove '\' for DOS file matching + J. Kercheval Thu, 03/28/1991 21:03:59 add in PATTERN_ESC & MATCH_LITERAL + */ + + /* + Wildcard Pattern Matching + */ + + + /* match defines */ +#define MATCH_PATTERN 6 /* bad pattern */ +#define MATCH_LITERAL 5 /* match failure on literal match */ +#define MATCH_RANGE 4 /* match failure on [..] construct */ +#define MATCH_ABORT 3 /* premature end of text string */ +#define MATCH_END 2 /* premature end of pattern string */ +#define MATCH_VALID 1 /* valid match */ + + /* pattern defines */ +#define PATTERN_VALID 0 /* valid pattern */ +#define PATTERN_ESC -1 /* literal escape at end of pattern */ +#define PATTERN_RANGE -2 /* malformed range in [..] construct */ +#define PATTERN_CLOSE -3 /* no end bracket in [..] construct */ +#define PATTERN_EMPTY -4 /* [..] contstruct is empty */ + + + /*---------------------------------------------------------------------------- + * + * Match the pattern PATTERN against the string TEXT; + * + * match() returns TRUE if pattern matches, FALSE otherwise. + * matche() returns MATCH_VALID if pattern matches, or an errorcode + * as follows otherwise: + * + * MATCH_PATTERN - bad pattern + * MATCH_RANGE - match failure on [..] construct + * MATCH_ABORT - premature end of text string + * MATCH_END - premature end of pattern string + * MATCH_VALID - valid match + * + * + * A match means the entire string TEXT is used up in matching. + * + * In the pattern string: + * `*' matches any sequence of characters (zero or more) + * `?' matches any character + * [SET] matches any character in the specified set, + * [!SET] or [^SET] matches any character not in the specified set. + * + * A set is composed of characters or ranges; a range looks like + * character hyphen character (as in 0-9 or A-Z). [0-9a-zA-Z_] is the + * minimal set of characters allowed in the [..] pattern construct. + * Other characters are allowed (ie. 8 bit characters) if your system + * will support them. + * + * To suppress the special syntactic significance of any of `[]*?!^-\', + * in a [..] construct and match the character exactly, precede it + * with a `\'. + * + ----------------------------------------------------------------------------*/ + bool + match (const char *pattern, const char *text, char *s); + + int + matche(register const char *pattern, register const char *text, register char *s); + + + /*---------------------------------------------------------------------------- + * + * Return TRUE if PATTERN has any special wildcard characters + * + ----------------------------------------------------------------------------*/ + bool + is_pattern (const char *pattern); + + + /** -------------------------------------------------------------------------- + * + * Return TRUE if PATTERN has is a well formed regular expression according + * to the above syntax + * + * error_type is a return code based on the type of pattern error. Zero is + * returned in error_type if the pattern is a valid one. error_type return + * values are as follows: + * + * PATTERN_VALID - pattern is well formed + * PATTERN_RANGE - [..] construct has a no end range in a '-' pair (ie [a-]) + * PATTERN_CLOSE - [..] construct has no end bracket (ie [abc-g ) + * PATTERN_EMPTY - [..] construct is empty (ie []) + * -------------------------------------------------------------------------- + **/ + bool + is_valid_pattern (const char *pattern, int *error_type); + + + //**************************************************************************** + //**************************************************************************** + bool + ProcessMask(const std::string & rString, const std::string & rWildcard, + std::string & rSubstr); +} +#endif |