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added a new function to escape properly json, fixes #3282

This commit is contained in:
Juan Linietsky 2016-01-10 15:01:06 -03:00
parent 0b472764e4
commit 4fdab4f555
4 changed files with 23 additions and 1 deletions
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2
core/io/json.cpp
View File

@ -86,7 +86,7 @@ String JSON::_print_var(const Variant& p_var) {
s+="}";
return s;
};
default: return "\""+String(p_var).c_escape()+"\"";
default: return "\""+String(p_var).json_escape()+"\"";
}

15
core/ustring.cpp
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@ -3158,6 +3158,21 @@ String String::c_escape() const {
return escaped;
}
String String::json_escape() const {
String escaped=*this;
escaped=escaped.replace("\\","\\\\");
escaped=escaped.replace("\b","\\b");
escaped=escaped.replace("\f","\\f");
escaped=escaped.replace("\n","\\n");
escaped=escaped.replace("\r","\\r");
escaped=escaped.replace("\t","\\t");
escaped=escaped.replace("\v","\\v");
escaped=escaped.replace("\"","\\\"");
return escaped;
}
String String::xml_escape(bool p_escape_quotes) const {
String str=*this;

1
core/ustring.h
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@ -211,6 +211,7 @@ public:
String http_unescape() const;
String c_escape() const;
String c_unescape() const;
String json_escape() const;
String world_wrap(int p_chars_per_line) const;
String percent_encode() const;

6
core/variant_call.cpp
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@ -272,6 +272,9 @@ static void _call_##m_type##_##m_method(Variant& r_ret,Variant& p_self,const Var
VCALL_LOCALMEM0R(String,get_file);
VCALL_LOCALMEM0R(String,xml_escape);
VCALL_LOCALMEM0R(String,xml_unescape);
VCALL_LOCALMEM0R(String,c_escape);
VCALL_LOCALMEM0R(String,c_unescape);
VCALL_LOCALMEM0R(String,json_escape);
VCALL_LOCALMEM0R(String,percent_encode);
VCALL_LOCALMEM0R(String,percent_decode);
VCALL_LOCALMEM0R(String,is_valid_identifier);
@ -1286,6 +1289,9 @@ _VariantCall::addfunc(Variant::m_vtype,Variant::m_ret,_SCS(#m_method),VCALL(m_cl
ADDFUNC0(STRING,STRING,String,get_file,varray());
ADDFUNC0(STRING,STRING,String,xml_escape,varray());
ADDFUNC0(STRING,STRING,String,xml_unescape,varray());
ADDFUNC0(STRING,STRING,String,c_escape,varray());
ADDFUNC0(STRING,STRING,String,c_unescape,varray());
ADDFUNC0(STRING,STRING,String,json_escape,varray());
ADDFUNC0(STRING,STRING,String,percent_encode,varray());
ADDFUNC0(STRING,STRING,String,percent_decode,varray());
ADDFUNC0(STRING,BOOL,String,is_valid_identifier,varray());