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Downloads Products & Services Support Clients Open Source About Home / Open source / Terimber 2.0 xmlconfig.h Go to the documentation of this file. /* * The Software License * ================================================================================= * Copyright (c) 2003-.The Terimber Corporation. All rights reserved. * ================================================================================= * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * The end-user documentation included with the redistribution, if any, * must include the following acknowledgment: * "This product includes software developed by the Terimber Corporation." * ================================================================================= * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE TERIMBER CORPORATION OR ITS CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ================================================================================ */ #ifndef _terimber_xmlconfig_h_ #define _terimber_xmlconfig_h_ #include "base/string.hpp" #include "base/memory.hpp" #include "base/map.hpp" #include "xml/xmlimpl.hpp" BEGIN_TERIMBER_NAMESPACE #pragma pack(4) typedef map< string_t, string_t > xmlconfiglist_t; class xmlconfig { public: xmlconfig( const char* filename, const char* path, const char* key ) : _parser(4096) { // assigns file name _filename = filename; string_t root; // tries to parse if (!_parser.load(filename, 0) || !_parser.select_root()) { // re-create root _parser.load(0, 0, 0, 0); } else { _root = _parser.get_name(); // assign root root = _root; } if (path && *path) { // if path specified // tries to find path if (!_parser.select_xpath(path)) { string_t next_key; const char* begin = path, *end = 0, *next = 0; while (0 != (next = strchr(begin, '/'))) { end = next; next_key.assign(begin, end - begin); if (next_key != root) { string_t path_key(_root); if (_root.length()) path_key += "/"; path_key += next_key; _parser.select_root(); if (!_parser.select_xpath(path_key)) { _parser.select_root(); _parser.select_xpath(_root); _parser.add_child(ELEMENT_NODE, next_key, 0, false); } if (_root.length()) _root += "/"; _root += next_key; } begin = next + 1; } // while // last one if (begin && *begin) { string_t path_key(_root); if (_root.length()) path_key += "/"; path_key += "/"; path_key += begin; _parser.select_root(); if (!_parser.select_xpath(path_key)) { _parser.select_root(); _parser.select_xpath(_root); _parser.add_child(ELEMENT_NODE, begin, 0, false); } if (_root.length()) _root += "/"; _root += begin; } } // if path not found else { _root = path; } } //if path if (key && *key) { string_t path_key(_root); if (_root.length()) path_key += "/"; path_key += key; _parser.select_root(); if (!_parser.select_xpath(path_key)) { _parser.select_root(); _parser.select_xpath(_root); _parser.add_child(ELEMENT_NODE, key, 0, false); } if (_root.length()) _root += "/"; _root += key; } } ~xmlconfig() { _parser.save((const char*)_filename, false); } void make_path( string_t& path, const char* subkey ) const { path = _root; if (subkey) { path += "/"; path += subkey; } } void set( const char* subkey, const char* name, const char* val ) { string_t path; make_path(path, subkey); if (_parser.select_root() && _parser.select_xpath(path)) { if (_parser.select_attribute_by_name(name)) _parser.update_value(val); else _parser.add_child(ATTRIBUTE_NODE, name, val, false); } else if (_parser.select_root() && _parser.select_xpath(_root)) { if (subkey) _parser.add_child(ELEMENT_NODE, subkey, 0, false); _parser.add_child(ATTRIBUTE_NODE, name, val, false); } } void set( const char* subkey, const char* name, int val ) { char buf[32]; str_template::strprint(buf, 32, "%d", val); set(subkey, name, buf); } bool get( const char* subkey, const char* name, string_t& val ) const { string_t path; make_path(path, subkey); if (!_parser.select_root() || !_parser.select_xpath(path) || !_parser.select_attribute_by_name(name) ) return false; val = _parser.get_value(); return true; } bool get( const char* subkey, const char* name, int& val ) const { string_t s; return get(subkey, name, s) && s.length() && sscanf(s, "%d", &val) == 1; } void getset( const char* subkey, const char* name, string_t& val ) { if (!get(subkey, name, val)) set(subkey, name, val); } void getset( const char* subkey, const char* name, int& val ) { if (!get(subkey, name, val)) set(subkey, name, val); } bool getlist( const char* subkey, const char* name, xmlconfiglist_t& val ) { string_t path; make_path(path, subkey); const char* n, *v; if (!_parser.select_root() || !_parser.select_xpath(path) || !_parser.select_first_child() ) return false; do { if (_parser.get_type() != ELEMENT_NODE || !(n = _parser.get_name()) || TERIMBER::str_template::strnocasecmp(n, name, os_minus_one) ) continue; if (_parser.select_attribute_by_name("name")) { n = _parser.get_value(); _parser.select_parent(); } if (_parser.select_attribute_by_name("value")) { v = _parser.get_value(); _parser.select_parent(); } if (n && v) { xmlconfiglist_t::iterator it = val.find(n); if (it != val.end()) *it = v; else val.insert(n, v); } } while (_parser.select_next_sibling()); return true; } void setlist( const char* subkey, const char* name, const xmlconfiglist_t& val ) { string_t path; make_path(path, subkey); if (_parser.select_root() && _parser.select_xpath(path)) { ; // path exists } else if (_parser.select_root() && _parser.select_xpath(_root)) { if (subkey) _parser.add_child(ELEMENT_NODE, subkey, 0, false); } else return; const char* n; for (xmlconfiglist_t::const_iterator it = val.begin(); it != val.end(); ++it) { bool found = false; // navigate for all childrens if (_parser.select_first_child()) { do { if (_parser.get_type() != ELEMENT_NODE || !(n = _parser.get_name()) || TERIMBER::str_template::strnocasecmp(n, name, os_minus_one) ) continue; if (_parser.select_attribute_by_name("name")) { n = _parser.get_value(); _parser.select_parent(); } if (n && !TERIMBER::str_template::strnocasecmp(n, it.key(), os_minus_one)) { if (_parser.select_attribute_by_name("value")) { _parser.update_value(*it); _parser.select_parent(); } else _parser.add_child(ATTRIBUTE_NODE, "value", *it, true); found = true; } } while (!found && _parser.select_next_sibling()); _parser.select_parent(); } if (!found) { _parser.add_child(ELEMENT_NODE, name, 0, false); _parser.add_child(ATTRIBUTE_NODE, "name", it.key(), true); _parser.add_child(ATTRIBUTE_NODE, "value", *it, true); _parser.select_parent(); } } } void getsetlist( const char* subkey, const char* name, xmlconfiglist_t& val ) { if (!getlist(subkey, name, val)) setlist(subkey, name, val); } private: xml_designer_impl _parser; string_t _filename; string_t _root; }; #pragma pack() END_TERIMBER_NAMESPACE #endif

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