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Diffstat (limited to 'core/io/config_file.cpp')
-rw-r--r--core/io/config_file.cpp585
1 files changed, 27 insertions, 558 deletions
diff --git a/core/io/config_file.cpp b/core/io/config_file.cpp
index 75388f514a..7f74b61630 100644
--- a/core/io/config_file.cpp
+++ b/core/io/config_file.cpp
@@ -29,6 +29,7 @@
#include "config_file.h"
#include "os/keyboard.h"
#include "os/file_access.h"
+#include "variant_parser.h"
StringArray ConfigFile::_get_sections() const {
@@ -118,151 +119,6 @@ void ConfigFile::get_section_keys(const String& p_section,List<String> *r_keys)
}
-static String _encode_variant(const Variant& p_variant) {
-
- switch(p_variant.get_type()) {
-
- case Variant::BOOL: {
- bool val = p_variant;
- return (val?"true":"false");
- } break;
- case Variant::INT: {
- int val = p_variant;
- return itos(val);
- } break;
- case Variant::REAL: {
- float val = p_variant;
- return rtos(val)+(val==int(val)?".0":"");
- } break;
- case Variant::STRING: {
- String val = p_variant;
- return "\""+val.xml_escape()+"\"";
- } break;
- case Variant::COLOR: {
-
- Color val = p_variant;
- return "#"+val.to_html();
- } break;
- case Variant::STRING_ARRAY:
- case Variant::INT_ARRAY:
- case Variant::REAL_ARRAY:
- case Variant::ARRAY: {
- Array arr = p_variant;
- String str="[";
- for(int i=0;i<arr.size();i++) {
-
- if (i>0)
- str+=", ";
- str+=_encode_variant(arr[i]);
- }
- str+="]";
- return str;
- } break;
- case Variant::DICTIONARY: {
- Dictionary d = p_variant;
- String str="{";
- List<Variant> keys;
- d.get_key_list(&keys);
- for(List<Variant>::Element *E=keys.front();E;E=E->next()) {
-
- if (E!=keys.front())
- str+=", ";
- str+=_encode_variant(E->get());
- str+=":";
- str+=_encode_variant(d[E->get()]);
-
- }
- str+="}";
- return str;
- } break;
- case Variant::IMAGE: {
- String str="img(";
-
- Image img=p_variant;
- if (!img.empty()) {
-
- String format;
- switch(img.get_format()) {
-
- case Image::FORMAT_GRAYSCALE: format="grayscale"; break;
- case Image::FORMAT_INTENSITY: format="intensity"; break;
- case Image::FORMAT_GRAYSCALE_ALPHA: format="grayscale_alpha"; break;
- case Image::FORMAT_RGB: format="rgb"; break;
- case Image::FORMAT_RGBA: format="rgba"; break;
- case Image::FORMAT_INDEXED : format="indexed"; break;
- case Image::FORMAT_INDEXED_ALPHA: format="indexed_alpha"; break;
- case Image::FORMAT_BC1: format="bc1"; break;
- case Image::FORMAT_BC2: format="bc2"; break;
- case Image::FORMAT_BC3: format="bc3"; break;
- case Image::FORMAT_BC4: format="bc4"; break;
- case Image::FORMAT_BC5: format="bc5"; break;
- case Image::FORMAT_CUSTOM: format="custom custom_size="+itos(img.get_data().size())+""; break;
- default: {}
- }
-
- str+=format+", ";
- str+=itos(img.get_mipmaps())+", ";
- str+=itos(img.get_width())+", ";
- str+=itos(img.get_height())+", ";
- DVector<uint8_t> data = img.get_data();
- int ds=data.size();
- DVector<uint8_t>::Read r = data.read();
- for(int i=0;i<ds;i++) {
- uint8_t byte = r[i];
- const char hex[16]={'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
- char bstr[3]={ hex[byte>>4], hex[byte&0xF], 0};
- str+=bstr;
- }
- }
- str+=")";
- return str;
- } break;
- case Variant::INPUT_EVENT: {
-
- InputEvent ev = p_variant;
-
- switch(ev.type) {
-
- case InputEvent::KEY: {
-
- String mods;
- if (ev.key.mod.control)
- mods+="C";
- if (ev.key.mod.shift)
- mods+="S";
- if (ev.key.mod.alt)
- mods+="A";
- if (ev.key.mod.meta)
- mods+="M";
- if (mods!="")
- mods=", "+mods;
-
- return "key("+keycode_get_string(ev.key.scancode)+mods+")";
- } break;
- case InputEvent::MOUSE_BUTTON: {
-
- return "mbutton("+itos(ev.device)+", "+itos(ev.mouse_button.button_index)+")";
- } break;
- case InputEvent::JOYSTICK_BUTTON: {
-
- return "jbutton("+itos(ev.device)+", "+itos(ev.joy_button.button_index)+")";
- } break;
- case InputEvent::JOYSTICK_MOTION: {
-
- return "jaxis("+itos(ev.device)+", "+itos(ev.joy_motion.axis)+")";
- } break;
- default: {
-
- return "nil";
- } break;
-
- }
- } break;
- default: {}
- }
-
- return "nil"; //don't know wha to do with this
-}
Error ConfigFile::save(const String& p_path){
@@ -283,7 +139,9 @@ Error ConfigFile::save(const String& p_path){
for(Map<String, Variant>::Element *F=E->get().front();F;F=F->next()) {
- file->store_string(F->key()+"="+_encode_variant(F->get())+"\n");
+ String vstr;
+ VariantWriter::write_to_string(F->get(),vstr);
+ file->store_string(F->key()+"="+vstr+"\n");
}
}
@@ -292,432 +150,43 @@ Error ConfigFile::save(const String& p_path){
return OK;
}
-static Vector<String> _decode_params(const String& p_string) {
-
- int begin=p_string.find("(");
- ERR_FAIL_COND_V(begin==-1,Vector<String>());
- begin++;
- int end=p_string.find(")");
- ERR_FAIL_COND_V(end<begin,Vector<String>());
- return p_string.substr(begin,end-begin).split(",");
-}
-
-static String _get_chunk(const String& str,int &pos, int close_pos) {
-
-
- enum {
- MIN_COMMA,
- MIN_COLON,
- MIN_CLOSE,
- MIN_QUOTE,
- MIN_PARENTHESIS,
- MIN_CURLY_OPEN,
- MIN_OPEN
- };
-
- int min_pos=close_pos;
- int min_what=MIN_CLOSE;
-
-#define TEST_MIN(m_how,m_what) \
-{\
-int res = str.find(m_how,pos);\
-if (res!=-1 && res < min_pos) {\
- min_pos=res;\
- min_what=m_what;\
-}\
-}\
-
-
- TEST_MIN(",",MIN_COMMA);
- TEST_MIN("[",MIN_OPEN);
- TEST_MIN("{",MIN_CURLY_OPEN);
- TEST_MIN("(",MIN_PARENTHESIS);
- TEST_MIN("\"",MIN_QUOTE);
-
- int end=min_pos;
-
-
- switch(min_what) {
-
- case MIN_COMMA: {
- } break;
- case MIN_CLOSE: {
- //end because it's done
- } break;
- case MIN_QUOTE: {
- end=str.find("\"",min_pos+1)+1;
- ERR_FAIL_COND_V(end==-1,Variant());
-
- } break;
- case MIN_PARENTHESIS: {
-
- end=str.find(")",min_pos+1)+1;
- ERR_FAIL_COND_V(end==-1,Variant());
-
- } break;
- case MIN_OPEN: {
- int level=1;
- end++;
- while(end<close_pos) {
-
- if (str[end]=='[')
- level++;
- if (str[end]==']') {
- level--;
- if (level==0)
- break;
- }
- end++;
- }
- ERR_FAIL_COND_V(level!=0,Variant());
- end++;
- } break;
- case MIN_CURLY_OPEN: {
- int level=1;
- end++;
- while(end<close_pos) {
-
- if (str[end]=='{')
- level++;
- if (str[end]=='}') {
- level--;
- if (level==0)
- break;
- }
- end++;
- }
- ERR_FAIL_COND_V(level!=0,Variant());
- end++;
- } break;
-
- }
-
- String ret = str.substr(pos,end-pos);
-
- pos=end;
- while(pos<close_pos) {
- if (str[pos]!=',' && str[pos]!=' ' && str[pos]!=':')
- break;
- pos++;
- }
-
- return ret;
-
-}
-
-
-static Variant _decode_variant(const String& p_string) {
-
-
- String str = p_string.strip_edges();
-
- if (str.nocasecmp_to("true")==0)
- return Variant(true);
- if (str.nocasecmp_to("false")==0)
- return Variant(false);
- if (str.nocasecmp_to("nil")==0)
- return Variant();
- if (str.is_valid_float()) {
- if (str.find(".")==-1)
- return str.to_int();
- else
- return str.to_double();
-
- }
- if (str.begins_with("#")) { //string
- return Color::html(str);
- }
- if (str.begins_with("\"")) { //string
- int end = str.find_last("\"");
- ERR_FAIL_COND_V(end==0,Variant());
- return str.substr(1,end-1).xml_unescape();
-
- }
-
- if (str.begins_with("[")) { //array
-
- int close_pos = str.find_last("]");
- ERR_FAIL_COND_V(close_pos==-1,Variant());
- Array array;
-
- int pos=1;
-
- while(pos<close_pos) {
-
- String s = _get_chunk(str,pos,close_pos);
- array.push_back(_decode_variant(s));
- }
- return array;
-
- }
-
- if (str.begins_with("{")) { //array
-
- int close_pos = str.find_last("}");
- ERR_FAIL_COND_V(close_pos==-1,Variant());
- Dictionary d;
-
- int pos=1;
-
- while(pos<close_pos) {
-
- String key = _get_chunk(str,pos,close_pos);
- String data = _get_chunk(str,pos,close_pos);
- d[_decode_variant(key)]=_decode_variant(data);
- }
- return d;
-
- }
- if (str.begins_with("key")) {
- Vector<String> params = _decode_params(p_string);
- ERR_FAIL_COND_V(params.size()!=1 && params.size()!=2,Variant());
- int scode=0;
-
- if (params[0].is_numeric()) {
- scode=params[0].to_int();
- if (scode < 10) {
- scode=KEY_0+scode;
- }
- } else
- scode=find_keycode(params[0]);
-
- InputEvent ie;
- ie.type=InputEvent::KEY;
- ie.key.scancode=scode;
-
- if (params.size()==2) {
- String mods=params[1];
- if (mods.findn("C")!=-1)
- ie.key.mod.control=true;
- if (mods.findn("A")!=-1)
- ie.key.mod.alt=true;
- if (mods.findn("S")!=-1)
- ie.key.mod.shift=true;
- if (mods.findn("M")!=-1)
- ie.key.mod.meta=true;
- }
- return ie;
-
- }
-
- if (str.begins_with("mbutton")) {
- Vector<String> params = _decode_params(p_string);
- ERR_FAIL_COND_V(params.size()!=2,Variant());
-
- InputEvent ie;
- ie.type=InputEvent::MOUSE_BUTTON;
- ie.device=params[0].to_int();
- ie.mouse_button.button_index=params[1].to_int();
-
- return ie;
- }
-
- 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 && h == 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
-
- {
+ if (!f)
+ return ERR_CANT_OPEN;
- int pos=0;
- while (true) {
- int ret = line.find(";",pos);
- if (ret==-1)
- break;
+ VariantParser::StreamFile stream;
+ stream.f=f;
- int qc=0;
- for(int i=0;i<ret;i++) {
+ String assign;
+ Variant value;
+ VariantParser::Tag next_tag;
- if (line[i]=='"')
- qc++;
- }
+ int lines=0;
+ String error_text;
- if ( !(qc&1) ) {
- //not inside string, real comment
- line=line.substr(0,ret);
- break;
-
- }
-
- pos=ret+1;
+ String section;
+ while(true) {
- }
+ err = VariantParser::parse_tag_assign_eof(&stream,lines,error_text,next_tag,assign,value,NULL);
+ if (err==ERR_FILE_EOF)
+ return OK;
+ else if (err!=OK) {
+ ERR_PRINTS("ConfgFile::load - "+p_path+":"+itos(lines)+" error: "+error_text);
+ memdelete(f);
+ return err;
}
- 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());
- };
- };
+ if (assign!=String()) {
+ set_value(section,assign,value);
+ } else if (next_tag.name!=String()) {
+ section=next_tag.name;
+ }
}
memdelete(f);
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