X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flibpspp%2Fstr.h;h=c40915d939a3e3a9cd874dd985e5e0774f629ec7;hb=981adc6169ffe7227de286f92f70edf684d37a2b;hp=7917d58a70dd3a62e305ff84c6884aa85e7061cb;hpb=cb08510bbbab7646bc1031427243489024d22a3b;p=pspp diff --git a/src/libpspp/str.h b/src/libpspp/str.h index 7917d58a70..c40915d939 100644 --- a/src/libpspp/str.h +++ b/src/libpspp/str.h @@ -34,6 +34,8 @@ /* Miscellaneous. */ +struct substring; + void buf_reverse (char *, size_t); int buf_compare_case (const char *, const char *, size_t); int buf_compare_rpad (const char *, size_t, const char *, size_t); @@ -52,6 +54,8 @@ void str_lowercase (char *); bool str_format_26adic (unsigned long int number, bool uppercase, char buffer[], size_t); +void str_ellipsize (struct substring in, char *out, size_t out_size); + static inline char *xstrdup_if_nonnull (const char *); void *mempset (void *, int, size_t); @@ -99,6 +103,7 @@ void ss_dealloc (struct substring *); /* Mutators. Functions that advance the beginning of a string should not be used if a substring is to be deallocated. */ +void ss_swap (struct substring *, struct substring *); void ss_truncate (struct substring *, size_t); size_t ss_rtrim (struct substring *, struct substring trim_set); size_t ss_ltrim (struct substring *, struct substring trim_set); @@ -113,8 +118,9 @@ void ss_advance (struct substring *, size_t); bool ss_match_byte (struct substring *, char); int ss_match_byte_in (struct substring *, struct substring); bool ss_match_string (struct substring *, const struct substring); +bool ss_match_string_case (struct substring *, const struct substring); int ss_get_byte (struct substring *); -size_t ss_get_bytes (struct substring *, size_t cnt, struct substring *); +size_t ss_get_bytes (struct substring *, size_t n, struct substring *); bool ss_get_until (struct substring *, char delimiter, struct substring *); size_t ss_get_long (struct substring *, long *); @@ -127,7 +133,9 @@ int ss_at (struct substring, size_t idx); int ss_first (struct substring); int ss_last (struct substring); bool ss_starts_with (struct substring, struct substring prefix); +bool ss_starts_with_case (struct substring, struct substring prefix); bool ss_ends_with (struct substring, struct substring suffix); +bool ss_ends_with_case (struct substring, struct substring suffix); size_t ss_span (struct substring, struct substring skip_set); size_t ss_cspan (struct substring, struct substring stop_set); size_t ss_find_byte (struct substring, char); @@ -145,6 +153,8 @@ int ss_first_mblen (struct substring); ucs4_t ss_get_mb (struct substring *); ucs4_t ss_at_mb (struct substring, size_t ofs); int ss_at_mblen (struct substring, size_t ofs); +size_t ss_utf8_count_columns (struct substring); +struct substring ss_utf8_columns (struct substring, size_t start, size_t n); /* Variable length strings. */ @@ -225,7 +235,7 @@ char *ds_steal_cstr (struct string *); /* File input. */ bool ds_read_line (struct string *, FILE *, size_t max_length); bool ds_read_config_line (struct string *, int *line_number, FILE *); -bool ds_read_stream (struct string *, size_t size, size_t cnt, FILE *stream); +bool ds_read_stream (struct string *, size_t size, size_t n, FILE *stream); /* Append. */ void ds_put_byte (struct string *, int ch); @@ -233,6 +243,7 @@ void ds_put_byte_multiple (struct string *, int ch, size_t); void ds_put_unichar (struct string *, ucs4_t uc); void ds_put_cstr (struct string *, const char *); void ds_put_substring (struct string *, struct substring); +void ds_put_substring_multiple (struct string *, struct substring, size_t n); void ds_put_vformat (struct string *st, const char *, va_list) PRINTF_FORMAT (2, 0); void ds_put_c_vformat (struct string *st, const char *, va_list) @@ -274,14 +285,14 @@ ss_cstr (const char *cstr) return ss_buffer (cstr, strlen (cstr)); } -/* Returns a substring whose contents are the CNT characters in +/* Returns a substring whose contents are the N characters in BUFFER. */ static inline struct substring -ss_buffer (const char *buffer, size_t cnt) +ss_buffer (const char *buffer, size_t n) { struct substring ss; ss.string = (char *) buffer; - ss.length = cnt; + ss.length = n; return ss; }