/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- eel-string.c: String routines to augment <string.h>. Copyright (C) 2000 Eazel, Inc. The Mate Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The Mate Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the Mate Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. Authors: Darin Adler <darin@eazel.com> */ #include <config.h> #include "eel-glib-extensions.h" #include "eel-string.h" #include <errno.h> #include <locale.h> #include <stdlib.h> #include <string.h> #if !defined (EEL_OMIT_SELF_CHECK) #include "eel-lib-self-check-functions.h" #endif size_t eel_strlen (const char *string) { return string == NULL ? 0 : strlen (string); } char * eel_strchr (const char *haystack, char needle) { return haystack == NULL ? NULL : strchr (haystack, needle); } int eel_strcmp (const char *string_a, const char *string_b) { /* FIXME bugzilla.eazel.com 5450: Maybe we need to make this * treat 'NULL < ""', or have a flavor that does that. If we * didn't have code that already relies on 'NULL == ""', I * would change it right now. */ return strcmp (string_a == NULL ? "" : string_a, string_b == NULL ? "" : string_b); } gboolean eel_str_is_empty (const char *string_or_null) { return eel_strcmp (string_or_null, NULL) == 0; } gboolean eel_str_has_prefix (const char *haystack, const char *needle) { return g_str_has_prefix (haystack == NULL ? "" : haystack, needle == NULL ? "" : needle); } gboolean eel_istr_has_prefix (const char *haystack, const char *needle) { const char *h, *n; char hc, nc; /* Eat one character at a time. */ h = haystack == NULL ? "" : haystack; n = needle == NULL ? "" : needle; do { if (*n == '\0') { return TRUE; } if (*h == '\0') { return FALSE; } hc = *h++; nc = *n++; hc = g_ascii_tolower (hc); nc = g_ascii_tolower (nc); } while (hc == nc); return FALSE; } /** * eel_str_get_prefix: * Get a new string containing the first part of an existing string. * * @source: The string whose prefix should be extracted. * @delimiter: The string that marks the end of the prefix. * * Return value: A newly-allocated string that that matches the first part * of @source, up to but not including the first occurrence of * @delimiter. If @source is NULL, returns NULL. If * @delimiter is NULL, returns a copy of @source. * If @delimiter does not occur in @source, returns * a copy of @source. **/ char * eel_str_get_prefix (const char *source, const char *delimiter) { char *prefix_start; if (source == NULL) { return NULL; } if (delimiter == NULL) { return g_strdup (source); } prefix_start = strstr (source, delimiter); if (prefix_start == NULL) { return g_strdup (""); } return g_strndup (source, prefix_start - source); } char * eel_str_double_underscores (const char *string) { int underscores; const char *p; char *q; char *escaped; if (string == NULL) { return NULL; } underscores = 0; for (p = string; *p != '\0'; p++) { underscores += (*p == '_'); } if (underscores == 0) { return g_strdup (string); } escaped = g_new (char, strlen (string) + underscores + 1); for (p = string, q = escaped; *p != '\0'; p++, q++) { /* Add an extra underscore. */ if (*p == '_') { *q++ = '_'; } *q = *p; } *q = '\0'; return escaped; } char * eel_str_capitalize (const char *string) { char *capitalized; if (string == NULL) { return NULL; } capitalized = g_strdup (string); capitalized[0] = g_ascii_toupper (capitalized[0]); return capitalized; } /* Note: eel_string_ellipsize_* that use a length in pixels * rather than characters can be found in eel_gdk_extensions.h * * FIXME bugzilla.eazel.com 5089: * we should coordinate the names of eel_string_ellipsize_* * and eel_str_*_truncate so that they match better and reflect * their different behavior. */ char * eel_str_middle_truncate (const char *string, guint truncate_length) { char *truncated; guint length; guint num_left_chars; guint num_right_chars; const char delimter[] = "..."; const guint delimter_length = strlen (delimter); const guint min_truncate_length = delimter_length + 2; if (string == NULL) { return NULL; } /* It doesnt make sense to truncate strings to less than * the size of the delimiter plus 2 characters (one on each * side) */ if (truncate_length < min_truncate_length) { return g_strdup (string); } length = g_utf8_strlen (string, -1); /* Make sure the string is not already small enough. */ if (length <= truncate_length) { return g_strdup (string); } /* Find the 'middle' where the truncation will occur. */ num_left_chars = (truncate_length - delimter_length) / 2; num_right_chars = truncate_length - num_left_chars - delimter_length; truncated = g_new (char, strlen (string) + 1); g_utf8_strncpy (truncated, string, num_left_chars); strcat (truncated, delimter); strcat (truncated, g_utf8_offset_to_pointer (string, length - num_right_chars)); return truncated; } char * eel_str_strip_substring_and_after (const char *string, const char *substring) { const char *substring_position; g_return_val_if_fail (substring != NULL, g_strdup (string)); g_return_val_if_fail (substring[0] != '\0', g_strdup (string)); if (string == NULL) { return NULL; } substring_position = strstr (string, substring); if (substring_position == NULL) { return g_strdup (string); } return g_strndup (string, substring_position - string); } char * eel_str_replace_substring (const char *string, const char *substring, const char *replacement) { int substring_length, replacement_length, result_length, remaining_length; const char *p, *substring_position; char *result, *result_position; g_return_val_if_fail (substring != NULL, g_strdup (string)); g_return_val_if_fail (substring[0] != '\0', g_strdup (string)); if (string == NULL) { return NULL; } substring_length = strlen (substring); replacement_length = eel_strlen (replacement); result_length = strlen (string); for (p = string; ; p = substring_position + substring_length) { substring_position = strstr (p, substring); if (substring_position == NULL) { break; } result_length += replacement_length - substring_length; } result = g_malloc (result_length + 1); result_position = result; for (p = string; ; p = substring_position + substring_length) { substring_position = strstr (p, substring); if (substring_position == NULL) { remaining_length = strlen (p); memcpy (result_position, p, remaining_length); result_position += remaining_length; break; } memcpy (result_position, p, substring_position - p); result_position += substring_position - p; memcpy (result_position, replacement, replacement_length); result_position += replacement_length; } g_assert (result_position - result == result_length); result_position[0] = '\0'; return result; } /**************** Custom printf ***********/ typedef struct { const char *start; const char *end; GString *format; int arg_pos; int width_pos; int width_format_index; int precision_pos; int precision_format_index; } ConversionInfo; enum { ARG_TYPE_INVALID, ARG_TYPE_INT, ARG_TYPE_LONG, ARG_TYPE_LONG_LONG, ARG_TYPE_SIZE, ARG_TYPE_LONG_DOUBLE, ARG_TYPE_DOUBLE, ARG_TYPE_POINTER }; typedef int ArgType; /* An int, because custom are < 0 */ static const char * get_position (const char *format, int *i) { const char *p; p = format; if (g_ascii_isdigit (*p)) { p++; while (g_ascii_isdigit (*p)) { p++; } if (*p == '$') { if (i != NULL) { *i = atoi (format) - 1; } return p + 1; } } return format; } static gboolean is_flag (char c) { return strchr ("#0- +'I", c) != NULL; } static gboolean is_length_modifier (char c) { return strchr ("hlLjzt", c) != NULL; } static ArgType get_arg_type_from_format (EelPrintfHandler *custom_handlers, const char *format, int len) { int i; char c; c = format[len-1]; if (custom_handlers != NULL) { for (i = 0; custom_handlers[i].character != 0; i++) { if (custom_handlers[i].character == c) { return -(i + 1); } } } switch (c) { case 'd': case 'i': case 'o': case 'u': case 'x': case 'X': if (g_str_has_prefix (format, "ll")) { return ARG_TYPE_LONG_LONG; } if (g_str_has_prefix (format, "l")) { return ARG_TYPE_LONG; } if (g_str_has_prefix (format, "l")) { return ARG_TYPE_LONG; } if (g_str_has_prefix (format, "z")) { return ARG_TYPE_SIZE; } return ARG_TYPE_INT; case 'e': case 'E': case 'f': case 'F': case 'g': case 'G': case 'a': case 'A': if (g_str_has_prefix (format, "L")) { return ARG_TYPE_LONG_DOUBLE; } return ARG_TYPE_DOUBLE; case 'c': return ARG_TYPE_INT; case 's': case 'p': case 'n': return ARG_TYPE_POINTER; } return ARG_TYPE_INVALID; } static void skip_argv (va_list *va, ArgType type, EelPrintfHandler *custom_handlers) { if (type < 0) { custom_handlers[-type - 1].skip (va); return; } switch (type) { default: case ARG_TYPE_INVALID: return; case ARG_TYPE_INT: (void) va_arg (*va, int); break; case ARG_TYPE_LONG: (void) va_arg (*va, long int); break; case ARG_TYPE_LONG_LONG: (void) va_arg (*va, long long int); break; case ARG_TYPE_SIZE: (void) va_arg (*va, gsize); break; case ARG_TYPE_LONG_DOUBLE: (void) va_arg (*va, long double); break; case ARG_TYPE_DOUBLE: (void) va_arg (*va, double); break; case ARG_TYPE_POINTER: (void) va_arg (*va, void *); break; } } static void skip_to_arg (va_list *va, ArgType *types, EelPrintfHandler *custom_handlers, int n) { int i; for (i = 0; i < n; i++) { skip_argv (va, types[i], custom_handlers); } } char * eel_strdup_vprintf_with_custom (EelPrintfHandler *custom, const char *format, va_list va_orig) { va_list va; const char *p; int num_args, i, j; ArgType *args; ArgType type; ConversionInfo *conversions; GString *f, *str; const char *flags, *width, *prec, *mod, *pos; char *s; num_args = 0; for (p = format; *p != 0; p++) { if (*p == '%') { p++; if (*p != '%') { num_args++; } } } args = g_new0 (ArgType, num_args * 3 + 1); conversions = g_new0 (ConversionInfo, num_args); /* i indexes conversions, j indexes args */ i = 0; j = 0; p = format; while (*p != 0) { if (*p != '%') { p++; continue; } p++; if (*p == '%') { p++; continue; } /* We got a real conversion: */ f = g_string_new ("%"); conversions[i].start = p - 1; /* First comes the positional arg */ pos = p; p = get_position (p, NULL); /* Then flags */ flags = p; while (is_flag (*p)) { p++; } g_string_append_len (f, flags, p - flags); /* Field width */ if (*p == '*') { p++; p = get_position (p, &j); args[j] = ARG_TYPE_INT; conversions[i].width_pos = j++; conversions[i].width_format_index = f->len; } else { conversions[i].width_pos = -1; conversions[i].width_format_index = -1; width = p; while (g_ascii_isdigit (*p)) { p++; } g_string_append_len (f, width, p - width); } /* Precision */ conversions[i].precision_pos = -1; conversions[i].precision_format_index = -1; if (*p == '.') { g_string_append_c (f, '.'); p++; if (*p == '*') { p++; p = get_position (p, &j); args[j] = ARG_TYPE_INT; conversions[i].precision_pos = j++; conversions[i].precision_format_index = f->len; } else { prec = p; while (g_ascii_isdigit (*p) || *p == '-') { p++; } g_string_append_len (f, prec, p - prec); } } /* length modifier */ mod = p; while (is_length_modifier (*p)) { p++; } /* conversion specifier */ if (*p != 0) p++; g_string_append_len (f, mod, p - mod); get_position (pos, &j); args[j] = get_arg_type_from_format (custom, mod, p - mod); conversions[i].arg_pos = j++; conversions[i].format = f; conversions[i].end = p; i++; } g_assert (i == num_args); str = g_string_new (""); p = format; for (i = 0; i < num_args; i++) { g_string_append_len (str, p, conversions[i].start - p); p = conversions[i].end; if (conversions[i].precision_pos != -1) { char *val; G_VA_COPY(va, va_orig); skip_to_arg (&va, args, custom, conversions[i].precision_pos); val = g_strdup_vprintf ("%d", va); va_end (va); g_string_insert (conversions[i].format, conversions[i].precision_format_index, val); g_free (val); } if (conversions[i].width_pos != -1) { char *val; G_VA_COPY(va, va_orig); skip_to_arg (&va, args, custom, conversions[i].width_pos); val = g_strdup_vprintf ("%d", va); va_end (va); g_string_insert (conversions[i].format, conversions[i].width_format_index, val); g_free (val); } G_VA_COPY(va, va_orig); skip_to_arg (&va, args, custom, conversions[i].arg_pos); type = args[conversions[i].arg_pos]; if (type < 0) { s = custom[-type - 1].to_string (conversions[i].format->str, va); g_string_append (str, s); g_free (s); } else { g_string_append_vprintf (str, conversions[i].format->str, va); } va_end (va); g_string_free (conversions[i].format, TRUE); } g_string_append (str, p); g_free (args); g_free (conversions); return g_string_free (str, FALSE); } char * eel_strdup_printf_with_custom (EelPrintfHandler *handlers, const char *format, ...) { va_list va; char *res; va_start (va, format); res = eel_strdup_vprintf_with_custom (handlers, format, va); va_end (va); return res; } /*********** refcounted strings ****************/ G_LOCK_DEFINE_STATIC (unique_ref_strs); static GHashTable *unique_ref_strs = NULL; static eel_ref_str eel_ref_str_new_internal (const char *string, int start_count) { char *res; volatile gint *count; gsize len; len = strlen (string); res = g_malloc (sizeof (gint) + len + 1); count = (volatile gint *)res; *count = start_count; res += sizeof(gint); memcpy (res, string, len + 1); return res; } eel_ref_str eel_ref_str_new (const char *string) { if (string == NULL) { return NULL; } return eel_ref_str_new_internal (string, 1); } eel_ref_str eel_ref_str_get_unique (const char *string) { eel_ref_str res; if (string == NULL) { return NULL; } G_LOCK (unique_ref_strs); if (unique_ref_strs == NULL) { unique_ref_strs = g_hash_table_new(g_str_hash, g_str_equal); } res = g_hash_table_lookup (unique_ref_strs, string); if (res != NULL) { eel_ref_str_ref (res); } else { res = eel_ref_str_new_internal (string, 0x80000001); g_hash_table_insert (unique_ref_strs, res, res); } G_UNLOCK (unique_ref_strs); return res; } eel_ref_str eel_ref_str_ref (eel_ref_str str) { volatile gint *count; count = (volatile gint *)((char *)str - sizeof (gint)); g_atomic_int_add (count, 1); return str; } void eel_ref_str_unref (eel_ref_str str) { volatile gint *count; gint old_ref; if (str == NULL) return; count = (volatile gint *)((char *)str - sizeof (gint)); retry_atomic_decrement: old_ref = g_atomic_int_get (count); if (old_ref == 1) { g_free ((char *)count); } else if (old_ref == 0x80000001) { G_LOCK (unique_ref_strs); /* Need to recheck after taking lock to avoid races with _get_unique() */ if (g_atomic_int_add (count, -1) == 0x80000001) { g_hash_table_remove (unique_ref_strs, (char *)str); g_free ((char *)count); } G_UNLOCK (unique_ref_strs); } else if (!g_atomic_int_compare_and_exchange (count, old_ref, old_ref - 1)) { goto retry_atomic_decrement; } } #if !defined (EEL_OMIT_SELF_CHECK) static void verify_printf (const char *format, ...) { va_list va; char *orig, *new; va_start (va, format); orig = g_strdup_vprintf (format, va); va_end (va); va_start (va, format); new = eel_strdup_vprintf_with_custom (NULL, format, va); va_end (va); EEL_CHECK_STRING_RESULT (new, orig); g_free (orig); } static char * custom1_to_string (char *format, va_list va) { int i; i = va_arg (va, int); return g_strdup_printf ("c1-%d-", i); } static void custom1_skip (va_list *va) { (void) va_arg (*va, int); } static char * custom2_to_string (char *format, va_list va) { char *s; s = va_arg (va, char *); return g_strdup_printf ("c2-%s-", s); } static void custom2_skip (va_list *va) { (void) va_arg (*va, char *); } static EelPrintfHandler handlers[] = { { 'N', custom1_to_string, custom1_skip }, { 'Y', custom2_to_string, custom2_skip }, { 0 } }; static void verify_custom (const char *orig, const char *format, ...) { char *new; va_list va; va_start (va, format); new = eel_strdup_vprintf_with_custom (handlers, format, va); va_end (va); EEL_CHECK_STRING_RESULT (new, orig); } void eel_self_check_string (void) { int integer; EEL_CHECK_INTEGER_RESULT (eel_strlen (NULL), 0); EEL_CHECK_INTEGER_RESULT (eel_strlen (""), 0); EEL_CHECK_INTEGER_RESULT (eel_strlen ("abc"), 3); EEL_CHECK_INTEGER_RESULT (eel_strcmp (NULL, NULL), 0); EEL_CHECK_INTEGER_RESULT (eel_strcmp (NULL, ""), 0); EEL_CHECK_INTEGER_RESULT (eel_strcmp ("", NULL), 0); EEL_CHECK_INTEGER_RESULT (eel_strcmp ("a", "a"), 0); EEL_CHECK_INTEGER_RESULT (eel_strcmp ("aaab", "aaab"), 0); EEL_CHECK_BOOLEAN_RESULT (eel_strcmp (NULL, "a") < 0, TRUE); EEL_CHECK_BOOLEAN_RESULT (eel_strcmp ("a", NULL) > 0, TRUE); EEL_CHECK_BOOLEAN_RESULT (eel_strcmp ("", "a") < 0, TRUE); EEL_CHECK_BOOLEAN_RESULT (eel_strcmp ("a", "") > 0, TRUE); EEL_CHECK_BOOLEAN_RESULT (eel_strcmp ("a", "b") < 0, TRUE); EEL_CHECK_BOOLEAN_RESULT (eel_strcmp ("a", "ab") < 0, TRUE); EEL_CHECK_BOOLEAN_RESULT (eel_strcmp ("ab", "a") > 0, TRUE); EEL_CHECK_BOOLEAN_RESULT (eel_strcmp ("aaa", "aaab") < 0, TRUE); EEL_CHECK_BOOLEAN_RESULT (eel_strcmp ("aaab", "aaa") > 0, TRUE); EEL_CHECK_BOOLEAN_RESULT (eel_str_has_prefix (NULL, NULL), TRUE); EEL_CHECK_BOOLEAN_RESULT (eel_str_has_prefix (NULL, ""), TRUE); EEL_CHECK_BOOLEAN_RESULT (eel_str_has_prefix ("", NULL), TRUE); EEL_CHECK_BOOLEAN_RESULT (eel_str_has_prefix ("a", "a"), TRUE); EEL_CHECK_BOOLEAN_RESULT (eel_str_has_prefix ("aaab", "aaab"), TRUE); EEL_CHECK_BOOLEAN_RESULT (eel_str_has_prefix (NULL, "a"), FALSE); EEL_CHECK_BOOLEAN_RESULT (eel_str_has_prefix ("a", NULL), TRUE); EEL_CHECK_BOOLEAN_RESULT (eel_str_has_prefix ("", "a"), FALSE); EEL_CHECK_BOOLEAN_RESULT (eel_str_has_prefix ("a", ""), TRUE); EEL_CHECK_BOOLEAN_RESULT (eel_str_has_prefix ("a", "b"), FALSE); EEL_CHECK_BOOLEAN_RESULT (eel_str_has_prefix ("a", "ab"), FALSE); EEL_CHECK_BOOLEAN_RESULT (eel_str_has_prefix ("ab", "a"), TRUE); EEL_CHECK_BOOLEAN_RESULT (eel_str_has_prefix ("aaa", "aaab"), FALSE); EEL_CHECK_BOOLEAN_RESULT (eel_str_has_prefix ("aaab", "aaa"), TRUE); EEL_CHECK_STRING_RESULT (eel_str_get_prefix (NULL, NULL), NULL); EEL_CHECK_STRING_RESULT (eel_str_get_prefix (NULL, "foo"), NULL); EEL_CHECK_STRING_RESULT (eel_str_get_prefix ("foo", NULL), "foo"); EEL_CHECK_STRING_RESULT (eel_str_get_prefix ("", ""), ""); EEL_CHECK_STRING_RESULT (eel_str_get_prefix ("", "foo"), ""); EEL_CHECK_STRING_RESULT (eel_str_get_prefix ("foo", ""), ""); EEL_CHECK_STRING_RESULT (eel_str_get_prefix ("foo", "foo"), ""); EEL_CHECK_STRING_RESULT (eel_str_get_prefix ("foo:", ":"), "foo"); EEL_CHECK_STRING_RESULT (eel_str_get_prefix ("foo:bar", ":"), "foo"); EEL_CHECK_STRING_RESULT (eel_str_get_prefix ("footle:bar", "tle:"), "foo"); EEL_CHECK_STRING_RESULT (eel_str_double_underscores (NULL), NULL); EEL_CHECK_STRING_RESULT (eel_str_double_underscores (""), ""); EEL_CHECK_STRING_RESULT (eel_str_double_underscores ("_"), "__"); EEL_CHECK_STRING_RESULT (eel_str_double_underscores ("foo"), "foo"); EEL_CHECK_STRING_RESULT (eel_str_double_underscores ("foo_bar"), "foo__bar"); EEL_CHECK_STRING_RESULT (eel_str_double_underscores ("foo_bar_2"), "foo__bar__2"); EEL_CHECK_STRING_RESULT (eel_str_double_underscores ("_foo"), "__foo"); EEL_CHECK_STRING_RESULT (eel_str_double_underscores ("foo_"), "foo__"); EEL_CHECK_STRING_RESULT (eel_str_capitalize (NULL), NULL); EEL_CHECK_STRING_RESULT (eel_str_capitalize (""), ""); EEL_CHECK_STRING_RESULT (eel_str_capitalize ("foo"), "Foo"); EEL_CHECK_STRING_RESULT (eel_str_capitalize ("Foo"), "Foo"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("foo", 0), "foo"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("foo", 1), "foo"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("foo", 3), "foo"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("foo", 4), "foo"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("foo", 5), "foo"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("foo", 6), "foo"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("foo", 7), "foo"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("a_much_longer_foo", 0), "a_much_longer_foo"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("a_much_longer_foo", 1), "a_much_longer_foo"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("a_much_longer_foo", 2), "a_much_longer_foo"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("a_much_longer_foo", 3), "a_much_longer_foo"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("a_much_longer_foo", 4), "a_much_longer_foo"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("a_much_longer_foo", 5), "a...o"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("a_much_longer_foo", 6), "a...oo"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("a_much_longer_foo", 7), "a_...oo"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("a_much_longer_foo", 8), "a_...foo"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("a_much_longer_foo", 9), "a_m...foo"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("something_even", 8), "so...ven"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("something_odd", 8), "so...odd"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("something_even", 9), "som...ven"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("something_odd", 9), "som...odd"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("something_even", 10), "som...even"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("something_odd", 10), "som..._odd"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("something_even", 11), "some...even"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("something_odd", 11), "some..._odd"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("something_even", 12), "some..._even"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("something_odd", 12), "some...g_odd"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("something_even", 13), "somet..._even"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("something_odd", 13), "something_odd"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("something_even", 14), "something_even"); EEL_CHECK_STRING_RESULT (eel_str_middle_truncate ("something_odd", 13), "something_odd"); EEL_CHECK_STRING_RESULT (eel_str_strip_substring_and_after (NULL, "bar"), NULL); EEL_CHECK_STRING_RESULT (eel_str_strip_substring_and_after ("", "bar"), ""); EEL_CHECK_STRING_RESULT (eel_str_strip_substring_and_after ("foo", "bar"), "foo"); EEL_CHECK_STRING_RESULT (eel_str_strip_substring_and_after ("foo bar", "bar"), "foo "); EEL_CHECK_STRING_RESULT (eel_str_strip_substring_and_after ("foo bar xxx", "bar"), "foo "); EEL_CHECK_STRING_RESULT (eel_str_strip_substring_and_after ("bar", "bar"), ""); EEL_CHECK_STRING_RESULT (eel_str_replace_substring (NULL, "foo", NULL), NULL); EEL_CHECK_STRING_RESULT (eel_str_replace_substring (NULL, "foo", "bar"), NULL); EEL_CHECK_STRING_RESULT (eel_str_replace_substring ("bar", "foo", NULL), "bar"); EEL_CHECK_STRING_RESULT (eel_str_replace_substring ("", "foo", ""), ""); EEL_CHECK_STRING_RESULT (eel_str_replace_substring ("", "foo", "bar"), ""); EEL_CHECK_STRING_RESULT (eel_str_replace_substring ("bar", "foo", ""), "bar"); EEL_CHECK_STRING_RESULT (eel_str_replace_substring ("xxx", "x", "foo"), "foofoofoo"); EEL_CHECK_STRING_RESULT (eel_str_replace_substring ("fff", "f", "foo"), "foofoofoo"); EEL_CHECK_STRING_RESULT (eel_str_replace_substring ("foofoofoo", "foo", "f"), "fff"); EEL_CHECK_STRING_RESULT (eel_str_replace_substring ("foofoofoo", "f", ""), "oooooo"); verify_printf ("%.*s", 2, "foo"); verify_printf ("%*.*s", 2, 4, "foo"); verify_printf ("before %5$*1$.*2$s between %6$*3$.*4$d after", 4, 5, 6, 7, "foo", G_PI); verify_custom ("c1-42- c2-foo-","%N %Y", 42 ,"foo"); verify_custom ("c1-42- bar c2-foo-","%N %s %Y", 42, "bar" ,"foo"); verify_custom ("c1-42- bar c2-foo-","%3$N %2$s %1$Y","foo", "bar", 42); } #endif /* !EEL_OMIT_SELF_CHECK */