GODOT IS OPEN SOURCE
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Juan Linietsky
parent
0e49da1687
commit
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3138 changed files with 1294441 additions and 0 deletions
744
core/io/config_file.cpp
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744
core/io/config_file.cpp
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/*************************************************************************/
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/* config_file.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "config_file.h"
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#include "os/keyboard.h"
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#include "os/file_access.h"
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StringArray ConfigFile::_get_sections() const {
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List<String> s;
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get_sections(&s);
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StringArray arr;
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arr.resize(s.size());
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int idx=0;
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for(const List<String>::Element *E=s.front();E;E=E->next()) {
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arr.set(idx++,E->get());
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}
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return arr;
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}
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StringArray ConfigFile::_get_section_keys(const String& p_section) const{
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List<String> s;
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get_section_keys(p_section,&s);
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StringArray arr;
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arr.resize(s.size());
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int idx=0;
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for(const List<String>::Element *E=s.front();E;E=E->next()) {
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arr.set(idx++,E->get());
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}
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return arr;
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}
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void ConfigFile::set_value(const String& p_section, const String& p_key, const Variant& p_value){
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if (p_value.get_type()==Variant::NIL) {
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//erase
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if (!values.has(p_section))
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return; // ?
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values[p_section].erase(p_key);
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if (values[p_section].empty()) {
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values.erase(p_section);
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}
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} else {
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if (!values.has(p_section)) {
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values[p_section]=Map<String, Variant>();
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}
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values[p_section][p_key]=p_value;
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}
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}
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Variant ConfigFile::get_value(const String& p_section, const String& p_key) const{
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ERR_FAIL_COND_V(!values.has(p_section),Variant());
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ERR_FAIL_COND_V(!values[p_section].has(p_key),Variant());
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return values[p_section][p_key];
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}
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bool ConfigFile::has_section(const String& p_section) const {
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return values.has(p_section);
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}
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bool ConfigFile::has_section_key(const String& p_section,const String& p_key) const {
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if (!values.has(p_section))
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return false;
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return values[p_section].has(p_key);
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}
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void ConfigFile::get_sections(List<String> *r_sections) const{
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for(const Map< String, Map<String, Variant> >::Element *E=values.front();E;E=E->next()) {
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r_sections->push_back(E->key());
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}
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}
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void ConfigFile::get_section_keys(const String& p_section,List<String> *r_keys) const{
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ERR_FAIL_COND(!values.has(p_section));
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for(const Map<String, Variant> ::Element *E=values[p_section].front();E;E=E->next()) {
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r_keys->push_back(E->key());
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}
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}
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static String _encode_variant(const Variant& p_variant) {
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switch(p_variant.get_type()) {
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case Variant::BOOL: {
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bool val = p_variant;
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return (val?"true":"false");
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} break;
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case Variant::INT: {
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int val = p_variant;
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return itos(val);
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} break;
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case Variant::REAL: {
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float val = p_variant;
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return rtos(val)+(val==int(val)?".0":"");
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} break;
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case Variant::STRING: {
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String val = p_variant;
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return "\""+val.xml_escape()+"\"";
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} break;
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case Variant::COLOR: {
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Color val = p_variant;
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return "#"+val.to_html();
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} break;
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case Variant::STRING_ARRAY:
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case Variant::INT_ARRAY:
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case Variant::REAL_ARRAY:
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case Variant::ARRAY: {
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Array arr = p_variant;
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String str="[";
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for(int i=0;i<arr.size();i++) {
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if (i>0)
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str+=", ";
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str+=_encode_variant(arr[i]);
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}
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str+="]";
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return str;
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} break;
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case Variant::DICTIONARY: {
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Dictionary d = p_variant;
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String str="{";
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List<Variant> keys;
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d.get_key_list(&keys);
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for(List<Variant>::Element *E=keys.front();E;E=E->next()) {
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if (E!=keys.front())
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str+=", ";
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str+=_encode_variant(E->get());
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str+=":";
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str+=_encode_variant(d[E->get()]);
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}
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str+="}";
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return str;
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} break;
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case Variant::IMAGE: {
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String str="img(";
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Image img=p_variant;
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if (!img.empty()) {
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String format;
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switch(img.get_format()) {
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case Image::FORMAT_GRAYSCALE: format="grayscale"; break;
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case Image::FORMAT_INTENSITY: format="intensity"; break;
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case Image::FORMAT_GRAYSCALE_ALPHA: format="grayscale_alpha"; break;
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case Image::FORMAT_RGB: format="rgb"; break;
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case Image::FORMAT_RGBA: format="rgba"; break;
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case Image::FORMAT_INDEXED : format="indexed"; break;
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case Image::FORMAT_INDEXED_ALPHA: format="indexed_alpha"; break;
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case Image::FORMAT_BC1: format="bc1"; break;
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case Image::FORMAT_BC2: format="bc2"; break;
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case Image::FORMAT_BC3: format="bc3"; break;
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case Image::FORMAT_BC4: format="bc4"; break;
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case Image::FORMAT_BC5: format="bc5"; break;
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case Image::FORMAT_CUSTOM: format="custom custom_size="+itos(img.get_data().size())+""; break;
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default: {}
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}
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str+=format+", ";
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str+=itos(img.get_mipmaps())+", ";
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str+=itos(img.get_width())+", ";
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str+=itos(img.get_height())+", ";
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DVector<uint8_t> data = img.get_data();
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int ds=data.size();
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DVector<uint8_t>::Read r = data.read();
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for(int i=0;i<ds;i++) {
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uint8_t byte = r[i];
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const char hex[16]={'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
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char bstr[3]={ hex[byte>>4], hex[byte&0xF], 0};
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str+=bstr;
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}
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}
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str+=")";
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return str;
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} break;
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case Variant::INPUT_EVENT: {
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InputEvent ev = p_variant;
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switch(ev.type) {
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case InputEvent::KEY: {
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String mods;
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if (ev.key.mod.control)
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mods+="C";
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if (ev.key.mod.shift)
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mods+="S";
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if (ev.key.mod.alt)
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mods+="A";
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if (ev.key.mod.meta)
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mods+="M";
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if (mods!="")
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mods=", "+mods;
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return "key("+keycode_get_string(ev.key.scancode)+mods+")";
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} break;
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case InputEvent::MOUSE_BUTTON: {
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return "mbutton("+itos(ev.device)+", "+itos(ev.mouse_button.button_index)+")";
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} break;
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case InputEvent::JOYSTICK_BUTTON: {
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return "jbutton("+itos(ev.device)+", "+itos(ev.joy_button.button_index)+")";
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} break;
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case InputEvent::JOYSTICK_MOTION: {
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return "jaxis("+itos(ev.device)+", "+itos(ev.joy_motion.axis)+")";
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} break;
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default: {
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return "nil";
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} break;
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}
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} break;
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default: {}
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}
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return "nil"; //don't know wha to do with this
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}
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Error ConfigFile::save(const String& p_path){
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Error err;
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FileAccess *file = FileAccess::open(p_path,FileAccess::WRITE,&err);
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if (err) {
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return err;
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}
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for(Map< String, Map<String, Variant> >::Element *E=values.front();E;E=E->next()) {
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if (E!=values.front())
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file->store_string("\n");
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file->store_string("["+E->key()+"]\n\n");
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for(Map<String, Variant>::Element *F=E->get().front();F;F=F->next()) {
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file->store_string(F->key()+"="+_encode_variant(F->get())+"\n");
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}
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}
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memdelete(file);
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return OK;
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}
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static Vector<String> _decode_params(const String& p_string) {
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int begin=p_string.find("(");
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ERR_FAIL_COND_V(begin==-1,Vector<String>());
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begin++;
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int end=p_string.find(")");
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ERR_FAIL_COND_V(end<begin,Vector<String>());
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return p_string.substr(begin,end-begin).split(",");
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}
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static String _get_chunk(const String& str,int &pos, int close_pos) {
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enum {
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MIN_COMMA,
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MIN_COLON,
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MIN_CLOSE,
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MIN_QUOTE,
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MIN_PARENTHESIS,
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MIN_CURLY_OPEN,
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MIN_OPEN
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};
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int min_pos=close_pos;
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int min_what=MIN_CLOSE;
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#define TEST_MIN(m_how,m_what) \
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{\
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int res = str.find(m_how,pos);\
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if (res!=-1 && res < min_pos) {\
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min_pos=res;\
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min_what=m_what;\
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}\
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}\
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TEST_MIN(",",MIN_COMMA);
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TEST_MIN("[",MIN_OPEN);
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TEST_MIN("{",MIN_CURLY_OPEN);
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TEST_MIN("(",MIN_PARENTHESIS);
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TEST_MIN("\"",MIN_QUOTE);
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int end=min_pos;
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switch(min_what) {
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case MIN_COMMA: {
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} break;
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case MIN_CLOSE: {
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//end because it's done
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} break;
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case MIN_QUOTE: {
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end=str.find("\"",min_pos+1)+1;
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ERR_FAIL_COND_V(end==-1,Variant());
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} break;
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case MIN_PARENTHESIS: {
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end=str.find(")",min_pos+1)+1;
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ERR_FAIL_COND_V(end==-1,Variant());
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} break;
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case MIN_OPEN: {
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int level=1;
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while(end<close_pos) {
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if (str[end]=='[')
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level++;
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if (str[end]==']') {
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level--;
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if (level==0)
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break;
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}
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end++;
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}
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ERR_FAIL_COND_V(level!=0,Variant());
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end++;
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} break;
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case MIN_CURLY_OPEN: {
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int level=1;
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while(end<close_pos) {
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if (str[end]=='{')
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level++;
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if (str[end]=='}') {
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level--;
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if (level==0)
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break;
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}
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end++;
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}
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ERR_FAIL_COND_V(level!=0,Variant());
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end++;
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} break;
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}
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String ret = str.substr(pos,end-pos);
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pos=end;
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while(pos<close_pos) {
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if (str[pos]!=',' && str[pos]!=' ' && str[pos]!=':')
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break;
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pos++;
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}
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return ret;
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}
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static Variant _decode_variant(const String& p_string) {
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String str = p_string.strip_edges();
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if (str.nocasecmp_to("true")==0)
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return Variant(true);
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if (str.nocasecmp_to("false")==0)
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return Variant(false);
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if (str.nocasecmp_to("nil")==0)
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return Variant();
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if (str.is_valid_float()) {
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if (str.find(".")==-1)
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return str.to_int();
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else
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return str.to_double();
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}
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if (str.begins_with("#")) { //string
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return Color::html(str);
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}
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if (str.begins_with("\"")) { //string
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int end = str.find_last("\"");
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ERR_FAIL_COND_V(end==0,Variant());
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return str.substr(1,end-1).xml_unescape();
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}
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if (str.begins_with("[")) { //array
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int close_pos = str.find_last("]");
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ERR_FAIL_COND_V(close_pos==-1,Variant());
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Array array;
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int pos=1;
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while(pos<close_pos) {
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String s = _get_chunk(str,pos,close_pos);
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array.push_back(_decode_variant(s));
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}
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return array;
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}
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if (str.begins_with("{")) { //array
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int close_pos = str.find_last("}");
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ERR_FAIL_COND_V(close_pos==-1,Variant());
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Dictionary d;
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int pos=1;
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while(pos<close_pos) {
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String key = _get_chunk(str,pos,close_pos);
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String data = _get_chunk(str,pos,close_pos);
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d[_decode_variant(key)]=_decode_variant(data);
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}
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return d;
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}
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if (str.begins_with("key")) {
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Vector<String> params = _decode_params(p_string);
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ERR_FAIL_COND_V(params.size()!=1 && params.size()!=2,Variant());
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int scode=0;
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if (params[0].is_numeric())
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scode=params[0].to_int();
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else
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scode=find_keycode(params[0]);
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InputEvent ie;
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ie.type=InputEvent::KEY;
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ie.key.scancode=scode;
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||||
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if (params.size()==2) {
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String mods=params[1];
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if (mods.findn("C")!=-1)
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ie.key.mod.control=true;
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if (mods.findn("A")!=-1)
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ie.key.mod.alt=true;
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if (mods.findn("S")!=-1)
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ie.key.mod.shift=true;
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if (mods.findn("M")!=-1)
|
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ie.key.mod.meta=true;
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}
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return ie;
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||||
}
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||||
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if (str.begins_with("mbutton")) {
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Vector<String> params = _decode_params(p_string);
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ERR_FAIL_COND_V(params.size()!=2,Variant());
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InputEvent ie;
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ie.type=InputEvent::MOUSE_BUTTON;
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||||
ie.device=params[0].to_int();
|
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ie.mouse_button.button_index=params[1].to_int();
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||||
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||||
return ie;
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||||
}
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||||
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||||
if (str.begins_with("jbutton")) {
|
||||
Vector<String> params = _decode_params(p_string);
|
||||
ERR_FAIL_COND_V(params.size()!=2,Variant());
|
||||
|
||||
InputEvent ie;
|
||||
ie.type=InputEvent::JOYSTICK_BUTTON;
|
||||
ie.device=params[0].to_int();
|
||||
ie.joy_button.button_index=params[1].to_int();
|
||||
|
||||
return ie;
|
||||
}
|
||||
|
||||
if (str.begins_with("jaxis")) {
|
||||
Vector<String> params = _decode_params(p_string);
|
||||
ERR_FAIL_COND_V(params.size()!=2,Variant());
|
||||
|
||||
InputEvent ie;
|
||||
ie.type=InputEvent::JOYSTICK_MOTION;
|
||||
ie.device=params[0].to_int();
|
||||
ie.joy_motion.axis=params[1].to_int();
|
||||
|
||||
return ie;
|
||||
}
|
||||
if (str.begins_with("img")) {
|
||||
Vector<String> params = _decode_params(p_string);
|
||||
if (params.size()==0) {
|
||||
return Image();
|
||||
}
|
||||
|
||||
ERR_FAIL_COND_V(params.size()!=5,Image());
|
||||
|
||||
String format=params[0].strip_edges();
|
||||
|
||||
Image::Format imgformat;
|
||||
|
||||
if (format=="grayscale") {
|
||||
imgformat=Image::FORMAT_GRAYSCALE;
|
||||
} else if (format=="intensity") {
|
||||
imgformat=Image::FORMAT_INTENSITY;
|
||||
} else if (format=="grayscale_alpha") {
|
||||
imgformat=Image::FORMAT_GRAYSCALE_ALPHA;
|
||||
} else if (format=="rgb") {
|
||||
imgformat=Image::FORMAT_RGB;
|
||||
} else if (format=="rgba") {
|
||||
imgformat=Image::FORMAT_RGBA;
|
||||
} else if (format=="indexed") {
|
||||
imgformat=Image::FORMAT_INDEXED;
|
||||
} else if (format=="indexed_alpha") {
|
||||
imgformat=Image::FORMAT_INDEXED_ALPHA;
|
||||
} else if (format=="bc1") {
|
||||
imgformat=Image::FORMAT_BC1;
|
||||
} else if (format=="bc2") {
|
||||
imgformat=Image::FORMAT_BC2;
|
||||
} else if (format=="bc3") {
|
||||
imgformat=Image::FORMAT_BC3;
|
||||
} else if (format=="bc4") {
|
||||
imgformat=Image::FORMAT_BC4;
|
||||
} else if (format=="bc5") {
|
||||
imgformat=Image::FORMAT_BC5;
|
||||
} else if (format=="custom") {
|
||||
imgformat=Image::FORMAT_CUSTOM;
|
||||
} else {
|
||||
|
||||
ERR_FAIL_V( Image() );
|
||||
}
|
||||
|
||||
int mipmaps=params[1].to_int();
|
||||
int w=params[2].to_int();
|
||||
int h=params[3].to_int();
|
||||
|
||||
if (w == 0 && w == 0) {
|
||||
//r_v = Image(w, h, imgformat);
|
||||
return Image();
|
||||
};
|
||||
|
||||
|
||||
String data=params[4];
|
||||
int datasize=data.length()/2;
|
||||
DVector<uint8_t> pixels;
|
||||
pixels.resize(datasize);
|
||||
DVector<uint8_t>::Write wb = pixels.write();
|
||||
const CharType *cptr=data.c_str();
|
||||
|
||||
int idx=0;
|
||||
uint8_t byte;
|
||||
while( idx<datasize*2) {
|
||||
|
||||
CharType c=*(cptr++);
|
||||
|
||||
ERR_FAIL_COND_V(c=='<',ERR_FILE_CORRUPT);
|
||||
|
||||
if ( (c>='0' && c<='9') || (c>='A' && c<='F') || (c>='a' && c<='f') ) {
|
||||
|
||||
if (idx&1) {
|
||||
|
||||
byte|=HEX2CHR(c);
|
||||
wb[idx>>1]=byte;
|
||||
} else {
|
||||
|
||||
byte=HEX2CHR(c)<<4;
|
||||
}
|
||||
|
||||
idx++;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
wb = DVector<uint8_t>::Write();
|
||||
|
||||
return Image(w,h,mipmaps,imgformat,pixels);
|
||||
}
|
||||
|
||||
if (str.find(",")!=-1) { //vector2 or vector3
|
||||
Vector<float> farr = str.split_floats(",",true);
|
||||
if (farr.size()==2) {
|
||||
return Point2(farr[0],farr[1]);
|
||||
}
|
||||
if (farr.size()==3) {
|
||||
return Vector3(farr[0],farr[1],farr[2]);
|
||||
}
|
||||
ERR_FAIL_V(Variant());
|
||||
}
|
||||
|
||||
|
||||
return Variant();
|
||||
}
|
||||
|
||||
Error ConfigFile::load(const String& p_path) {
|
||||
|
||||
Error err;
|
||||
FileAccess *f= FileAccess::open(p_path,FileAccess::READ,&err);
|
||||
|
||||
if (err!=OK) {
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
|
||||
String line;
|
||||
String section;
|
||||
String subpath;
|
||||
|
||||
int line_count = 0;
|
||||
|
||||
while(!f->eof_reached()) {
|
||||
|
||||
String line = f->get_line().strip_edges();
|
||||
line_count++;
|
||||
|
||||
if (line=="")
|
||||
continue;
|
||||
|
||||
// find comments
|
||||
|
||||
{
|
||||
|
||||
int pos=0;
|
||||
while (true) {
|
||||
int ret = line.find(";",pos);
|
||||
if (ret==-1)
|
||||
break;
|
||||
|
||||
int qc=0;
|
||||
for(int i=0;i<ret;i++) {
|
||||
|
||||
if (line[i]=='"')
|
||||
qc++;
|
||||
}
|
||||
|
||||
if ( !(qc&1) ) {
|
||||
//not inside string, real comment
|
||||
line=line.substr(0,ret);
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
pos=ret+1;
|
||||
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
if (line.begins_with("[")) {
|
||||
|
||||
int end = line.find_last("]");
|
||||
ERR_CONTINUE(end!=line.length()-1);
|
||||
|
||||
section=line.substr(1,line.length()-2);
|
||||
|
||||
} else if (line.find("=")!=-1) {
|
||||
|
||||
|
||||
int eqpos = line.find("=");
|
||||
String var=line.substr(0,eqpos).strip_edges();
|
||||
String value=line.substr(eqpos+1,line.length()).strip_edges();
|
||||
|
||||
Variant val = _decode_variant(value);
|
||||
|
||||
set_value(section,var,val);
|
||||
|
||||
} else {
|
||||
|
||||
if (line.length() > 0) {
|
||||
ERR_PRINT(String("Syntax error on line "+itos(line_count)+" of file "+p_path).ascii().get_data());
|
||||
};
|
||||
};
|
||||
}
|
||||
|
||||
memdelete(f);
|
||||
|
||||
return OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
void ConfigFile::_bind_methods(){
|
||||
|
||||
ObjectTypeDB::bind_method(_MD("set_value","section","key","value"),&ConfigFile::set_value);
|
||||
ObjectTypeDB::bind_method(_MD("get_value","section","key"),&ConfigFile::get_value);
|
||||
|
||||
ObjectTypeDB::bind_method(_MD("has_section","section"),&ConfigFile::has_section);
|
||||
ObjectTypeDB::bind_method(_MD("has_section_key","section","key"),&ConfigFile::has_section_key);
|
||||
|
||||
ObjectTypeDB::bind_method(_MD("get_sections"),&ConfigFile::_get_sections);
|
||||
ObjectTypeDB::bind_method(_MD("get_section_keys"),&ConfigFile::_get_section_keys);
|
||||
|
||||
ObjectTypeDB::bind_method(_MD("load:Error","path"),&ConfigFile::load);
|
||||
ObjectTypeDB::bind_method(_MD("save:Error","path"),&ConfigFile::save);
|
||||
|
||||
}
|
||||
|
||||
|
||||
ConfigFile::ConfigFile()
|
||||
{
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue