Annotation of win32/gnome/gdome2-x.x.x/libgdome/gdomecore/gdome-xml-str.c, revision 1.1
1.1 ! paf 1: /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 2; tab-width: 2 -*- */
! 2: /* gdome-xml-str.c
! 3: *
! 4: * Copyright (C) 1999 Raph Levien <raph@acm.org>
! 5: * Copyright (C) 2000 Mathieu Lacage <mathieu@gnu.org>
! 6: * Copyright (C) 2001 Paolo Casarini <paolo@casarini.org>
! 7: *
! 8: * This library is free software; you can redistribute it and/or
! 9: * modify it under the terms of the GNU Lesser General Public
! 10: * License as published by the Free Software Foundation; either
! 11: * version 2.1 of the License, or (at your option) any later version.
! 12: *
! 13: * This library is distributed in the hope that it will be useful,
! 14: * but WITHOUT ANY WARRANTY; without even the implied warranty of
! 15: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
! 16: * Lesser General Public License for more details.
! 17: *
! 18: * You should have received a copy of the GNU Lesser General Public
! 19: * License along with this library; if not, write to the Free Software
! 20: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
! 21: */
! 22:
! 23: #ifdef HAVE_CONFIG_H
! 24: # include <config.h>
! 25: #endif
! 26: #include <stdlib.h>
! 27: #include <string.h>
! 28: #include <libxml/tree.h>
! 29: #include <libxml/parser.h>
! 30: #include <libxml/xmlmemory.h>
! 31: #include "gdome.h"
! 32: #include "gdome-refdebug.h"
! 33: #include "gdome-xml-str.h"
! 34:
! 35: void
! 36: gdome_xml_str_const_unref (GdomeDOMString *self) {
! 37: #ifdef DEBUG_REFCNT
! 38: gdome_refdbg_delRef ((void *)self, GDOME_REFDBG_STR);
! 39: #endif
! 40: g_free(self);
! 41: }
! 42:
! 43: void
! 44: gdome_xml_str_unref_own (GdomeDOMString *self) {
! 45: g_free (self->str);
! 46: #ifdef DEBUG_REFCNT
! 47: gdome_refdbg_delRef ((void *)self, GDOME_REFDBG_STR);
! 48: #endif
! 49: g_free (self);
! 50: }
! 51:
! 52: void
! 53: gdome_xml_str_unref_xml (GdomeDOMString *self) {
! 54: xmlFree ((xmlChar*)self->str);
! 55: #ifdef DEBUG_REFCNT
! 56: gdome_refdbg_delRef ((void *)self, GDOME_REFDBG_STR);
! 57: #endif
! 58: g_free (self);
! 59: }
! 60:
! 61: /**
! 62: * gdome_xml_str_mkref:
! 63: * @str: a %NULL terminated string
! 64: *
! 65: * Creates a #GdomeDOMString from a statically allocated string.
! 66: * Returns: the new DOMString object.
! 67: */
! 68: GdomeDOMString *
! 69: gdome_xml_str_mkref (const gchar *str) {
! 70: GdomeDOMString *ds;
! 71:
! 72: if (str == NULL)
! 73: return NULL;
! 74:
! 75: ds = g_new (GdomeDOMString, 1);
! 76: #ifdef DEBUG_REFCNT
! 77: gdome_refdbg_addRef ((void *)ds, GDOME_REFDBG_STR);
! 78: #endif
! 79: ds->refcnt = 1;
! 80: ds->unref = gdome_xml_str_const_unref;
! 81: ds->str = (gchar *)str;
! 82: return ds;
! 83: }
! 84:
! 85: /**
! 86: * gdome_xml_str_mkref_own:
! 87: * @str: a %NULL terminated string
! 88: *
! 89: * Creates a #GdomeDOMString from a dynamically allocated gchar buffer.
! 90: * Returns: the new DOMString object.
! 91: */
! 92: GdomeDOMString *
! 93: gdome_xml_str_mkref_own (gchar *str) {
! 94: GdomeDOMString *ds;
! 95:
! 96: if (str == NULL)
! 97: return NULL;
! 98:
! 99: ds = g_new (GdomeDOMString, 1);
! 100: #ifdef DEBUG_REFCNT
! 101: gdome_refdbg_addRef ((void *)ds, GDOME_REFDBG_STR);
! 102: #endif
! 103: ds->refcnt = 1;
! 104: ds->unref = gdome_xml_str_unref_own;
! 105: ds->str = str;
! 106: return ds;
! 107: }
! 108:
! 109: /**
! 110: * gdome_xml_str_mkref_xml:
! 111: * @str: a %NULL terminated string
! 112: *
! 113: * Creates a #GdomeDOMString from a xmlChar buffer already allocated by libxml.
! 114: * DEPRECATED
! 115: * Returns: the new DOMString object.
! 116: */
! 117: GdomeDOMString *
! 118: gdome_xml_str_mkref_xml (const xmlChar *str) {
! 119: GdomeDOMString *ds;
! 120:
! 121: if (str == NULL)
! 122: return NULL;
! 123:
! 124: ds = g_new (GdomeDOMString, 1);
! 125: #ifdef DEBUG_REFCNT
! 126: gdome_refdbg_addRef ((void *)ds, GDOME_REFDBG_STR);
! 127: #endif
! 128: ds->refcnt = 1;
! 129: ds->unref = gdome_xml_str_unref_xml;
! 130: ds->str = (gchar*)str;
! 131: return ds;
! 132: }
! 133:
! 134: /**
! 135: * gdome_xml_str_mkref_dup:
! 136: * @str: a %NULL terminated string
! 137: *
! 138: * Creates a #GdomeDOMString from a static or dynamically allocated gchar
! 139: * buffer, but a copy of the initializing string is done before construction.
! 140: * Returns: the new DOMString object.
! 141: */
! 142: GdomeDOMString *
! 143: gdome_xml_str_mkref_dup (const gchar *str) {
! 144: GdomeDOMString *ds;
! 145:
! 146: if (str == NULL)
! 147: return NULL;
! 148:
! 149: ds = g_new (GdomeDOMString, 1);
! 150: #ifdef DEBUG_REFCNT
! 151: gdome_refdbg_addRef ((void *)ds, GDOME_REFDBG_STR);
! 152: #endif
! 153: ds->refcnt = 1;
! 154: ds->unref = gdome_xml_str_unref_own;
! 155: ds->str = g_strdup(str);
! 156: return ds;
! 157: }
! 158:
! 159: /**
! 160: * gdome_xml_str_ref:
! 161: * @self: DOMString Object ref
! 162: *
! 163: * Increase the reference count of the specified #GdomeDOMString.
! 164: */
! 165: void
! 166: gdome_xml_str_ref (GdomeDOMString *self) {
! 167: g_return_if_fail (self != NULL);
! 168:
! 169: self->refcnt++;
! 170: }
! 171:
! 172: /**
! 173: * gdome_xml_str_unref:
! 174: * @self: DOMString Object ref
! 175: *
! 176: * Decrease the reference count of the specified #GdomeDOMString. Free the
! 177: * structure if the object will have zero reference.
! 178: */
! 179: void
! 180: gdome_xml_str_unref (GdomeDOMString *self) {
! 181: g_return_if_fail (self != NULL);
! 182:
! 183: self->refcnt--;
! 184:
! 185: if(self->refcnt == 0)
! 186: self->unref (self);
! 187: }
! 188:
! 189: /**
! 190: * gdome_xml_str_equal:
! 191: * @self: DOMString Object ref
! 192: * @str: DOMString to be compared
! 193: *
! 194: * Returns: %TRUE if the strings are equal, %FALSE otherwise.
! 195: */
! 196: GdomeBoolean
! 197: gdome_xml_str_equal(GdomeDOMString *self, GdomeDOMString *str) {
! 198: g_return_val_if_fail (self != NULL, FALSE);
! 199: if (str == NULL)
! 200: return FALSE;
! 201: if(xmlStrEqual((xmlChar *)self->str, (xmlChar *)str->str))
! 202: return TRUE;
! 203: else
! 204: return FALSE;
! 205: }
! 206:
! 207: /**
! 208: * gdome_xml_str_equalIgnoreCase:
! 209: * @self: DOMString Object ref
! 210: * @str: DOMString to be compared
! 211: *
! 212: * Returns: %TRUE if the strings are equal ignoring case, %FALSE otherwise.
! 213: */
! 214: GdomeBoolean
! 215: gdome_xml_str_equalIgnoreCase(GdomeDOMString *self, GdomeDOMString *str) {
! 216: g_return_val_if_fail (self != NULL, FALSE);
! 217: if (str == NULL)
! 218: return FALSE;
! 219: if(!xmlStrcasecmp((xmlChar *)self->str, (xmlChar *)str->str))
! 220: return TRUE;
! 221: else
! 222: return FALSE;
! 223: }
! 224:
! 225: /**
! 226: * gdome_xml_str_charAt:
! 227: * @self: DOMString Object ref
! 228: * @index: the index of the character wanted
! 229: *
! 230: * Returns: the @index -th character in the specified string
! 231: */
! 232: gchar
! 233: gdome_xml_str_charAt (GdomeDOMString *self, int index)
! 234: {
! 235: g_return_val_if_fail (self != NULL, '\0');
! 236: if (index < 0 || index >= strlen (self->str)) {
! 237: g_warning ("gdome_str_charAt: out bound error\n");
! 238: return '\0';
! 239: }
! 240:
! 241: return self->str[index];
! 242: }
! 243:
! 244: /**
! 245: * gdome_xml_str_concat:
! 246: * @self: DOMString Object ref
! 247: * @str: DOMString to be appended
! 248: *
! 249: * Returns: a new #GdomeDOMString that is the concatenation of this string
! 250: * with @str. If @str is %NULL a new reference to this string is returned.
! 251: */
! 252: GdomeDOMString *
! 253: gdome_xml_str_concat (GdomeDOMString *self, GdomeDOMString *str)
! 254: {
! 255: gchar *ret;
! 256:
! 257: g_return_val_if_fail (self != NULL, NULL);
! 258: if (str == NULL) {
! 259: self->refcnt++;
! 260: return self;
! 261: }
! 262:
! 263: ret = g_strconcat (self->str, str->str, NULL);
! 264:
! 265: return gdome_xml_str_mkref_own (ret);
! 266: }
! 267:
! 268: /**
! 269: * gdome_xml_str_endsWith:
! 270: * @self: DOMString Object ref
! 271: * @suffix: DOMString to check
! 272: *
! 273: * Returns: %TRUE if this string ends with @str.
! 274: */
! 275: GdomeBoolean
! 276: gdome_xml_str_endsWith (GdomeDOMString *self, GdomeDOMString *suffix)
! 277: {
! 278: int len_self, len_str;
! 279:
! 280: g_return_val_if_fail (self != NULL, FALSE);
! 281: if (suffix == NULL) {
! 282: return TRUE;
! 283: }
! 284: len_self = strlen (self->str);
! 285: len_str = strlen (suffix->str);
! 286:
! 287: if (len_str > len_self)
! 288: return FALSE;
! 289:
! 290: if(xmlStrEqual((xmlChar *)&(self->str[len_self-len_str]), (xmlChar *)suffix->str))
! 291: return TRUE;
! 292: else
! 293: return FALSE;
! 294: }
! 295:
! 296: /**
! 297: * gdome_xml_str_isEmpty:
! 298: * @self: DOMString Object ref
! 299: *
! 300: * Returns: %TRUE if this string is empty, %FALSE otherwise.
! 301: */
! 302: GdomeBoolean
! 303: gdome_xml_str_isEmpty (GdomeDOMString *self)
! 304: {
! 305: if (self != NULL && strlen (self->str) > 0)
! 306: return TRUE;
! 307: return FALSE;
! 308: }
! 309:
! 310: /**
! 311: * gdome_xml_str_length:
! 312: * @self: DOMString Object ref
! 313: *
! 314: * Returns: the length of this string.
! 315: */
! 316: int
! 317: gdome_xml_str_length (GdomeDOMString *self)
! 318: {
! 319: g_return_val_if_fail (self != NULL, 0);
! 320:
! 321: return strlen (self->str);
! 322: }
! 323:
! 324: /**
! 325: * gdome_xml_str_startsWith:
! 326: * @self: DOMString Object ref
! 327: * @prefix: DOMString to check
! 328: *
! 329: * Returns: %TRUE if this string starts with @str.
! 330: */
! 331: GdomeBoolean
! 332: gdome_xml_str_startsWith (GdomeDOMString *self, GdomeDOMString *prefix)
! 333: {
! 334: int len_self, len_str;
! 335:
! 336: g_return_val_if_fail (self != NULL, FALSE);
! 337: if (prefix == NULL) {
! 338: return TRUE;
! 339: }
! 340: len_self = strlen (self->str);
! 341: len_str = strlen (prefix->str);
! 342:
! 343: if (len_str > len_self)
! 344: return FALSE;
! 345:
! 346: if(!xmlStrncmp((xmlChar *)self->str, (xmlChar *)prefix->str, len_str))
! 347: return TRUE;
! 348: else
! 349: return FALSE;
! 350: }
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