Error RichTextLabel::append_bbcode(const String& p_bbcode) {
int pos = 0;
List<String> tag_stack;
Ref<Font> normal_font=get_font("normal_font");
Ref<Font> bold_font=get_font("bold_font");
Ref<Font> italics_font=get_font("italics_font");
Ref<Font> bold_italics_font=get_font("bold_italics_font");
Ref<Font> mono_font=get_font("mono_font");
Color base_color=get_color("default_color");
int indent_level=0;
bool in_bold=false;
bool in_italics=false;
while(pos < p_bbcode.length()) {
int brk_pos = p_bbcode.find("[",pos);
if (brk_pos<0)
brk_pos=p_bbcode.length();
if (brk_pos > pos) {
add_text(p_bbcode.substr(pos,brk_pos-pos));
}
if (brk_pos==p_bbcode.length())
break; //nothing else o add
int brk_end = p_bbcode.find("]",brk_pos+1);
if (brk_end==-1) {
//no close, add the rest
add_text(p_bbcode.substr(brk_pos,p_bbcode.length()-brk_pos));
break;
}
String tag = p_bbcode.substr(brk_pos+1,brk_end-brk_pos-1);
if (tag.begins_with("/") && tag_stack.size()) {
bool tag_ok = tag_stack.size() && tag_stack.front()->get()==tag.substr(1,tag.length());
if (tag_stack.front()->get()=="b")
in_bold=false;
if (tag_stack.front()->get()=="i")
in_italics=false;
if (tag_stack.front()->get()=="indent")
indent_level--;
if (!tag_ok) {
add_text("[");
pos++;
continue;
}
tag_stack.pop_front();
pos=brk_end+1;
if (tag!="/img")
pop();
} else if (tag=="b") {
//use bold font
in_bold=true;
if (in_italics)
push_font(bold_italics_font);
else
push_font(bold_font);
pos=brk_end+1;
tag_stack.push_front(tag);
} else if (tag=="i") {
//use italics font
in_italics=true;
if (in_bold)
push_font(bold_italics_font);
else
push_font(italics_font);
pos=brk_end+1;
tag_stack.push_front(tag);
} else if (tag=="code") {
//use monospace font
push_font(mono_font);
pos=brk_end+1;
tag_stack.push_front(tag);
} else if (tag.begins_with("table=")) {
int columns = tag.substr(6,tag.length()).to_int();
if (columns<1)
columns=1;
//use monospace font
push_table(columns);
pos=brk_end+1;
tag_stack.push_front("table");
} else if (tag=="cell") {
push_cell();
pos=brk_end+1;
tag_stack.push_front(tag);
} else if (tag.begins_with("cell=")) {
int ratio = tag.substr(6,tag.length()).to_int();
if (ratio<1)
ratio=1;
//use monospace font
set_table_column_expand(get_current_table_column(),true,ratio);
push_cell();
pos=brk_end+1;
tag_stack.push_front("cell");
} else if (tag=="u") {
//use underline
push_underline();
pos=brk_end+1;
tag_stack.push_front(tag);
} else if (tag=="s") {
//use strikethrough (not supported underline instead)
push_underline();
pos=brk_end+1;
tag_stack.push_front(tag);
} else if (tag=="center") {
//use underline
push_align(ALIGN_CENTER);
pos=brk_end+1;
tag_stack.push_front(tag);
} else if (tag=="fill") {
//use underline
push_align(ALIGN_FILL);
pos=brk_end+1;
tag_stack.push_front(tag);
} else if (tag=="right") {
//use underline
push_align(ALIGN_RIGHT);
pos=brk_end+1;
tag_stack.push_front(tag);
} else if (tag=="ul") {
//use underline
push_list(LIST_DOTS);
pos=brk_end+1;
tag_stack.push_front(tag);
} else if (tag=="ol") {
//use underline
push_list(LIST_NUMBERS);
pos=brk_end+1;
tag_stack.push_front(tag);
} else if (tag=="indent") {
//use underline
indent_level++;
push_indent(indent_level);
pos=brk_end+1;
tag_stack.push_front(tag);
} else if (tag=="url") {
//use strikethrough (not supported underline instead)
int end=p_bbcode.find("[",brk_end);
if (end==-1)
end=p_bbcode.length();
String url = p_bbcode.substr(brk_end+1,end-brk_end-1);
push_meta(url);
pos=brk_end+1;
tag_stack.push_front(tag);
} else if (tag.begins_with("url=")) {
String url = tag.substr(4,tag.length());
push_meta(url);
pos=brk_end+1;
tag_stack.push_front("url");
} else if (tag=="img") {
//use strikethrough (not supported underline instead)
int end=p_bbcode.find("[",brk_end);
if (end==-1)
end=p_bbcode.length();
String image = p_bbcode.substr(brk_end+1,end-brk_end-1);
Ref<Texture> texture = ResourceLoader::load(image,"Texture");
if (texture.is_valid())
add_image(texture);
pos=end;
tag_stack.push_front(tag);
} else if (tag.begins_with("color=")) {
String col = tag.substr(6,tag.length());
Color color;
if (col.begins_with("#"))
color=Color::html(col);
else if (col=="aqua")
color=Color::html("#00FFFF");
else if (col=="black")
color=Color::html("#000000");
else if (col=="blue")
color=Color::html("#0000FF");
else if (col=="fuchsia")
color=Color::html("#FF00FF");
else if (col=="gray" || col=="grey")
color=Color::html("#808080");
else if (col=="green")
color=Color::html("#008000");
else if (col=="lime")
color=Color::html("#00FF00");
else if (col=="maroon")
color=Color::html("#800000");
else if (col=="navy")
color=Color::html("#000080");
else if (col=="olive")
color=Color::html("#808000");
else if (col=="purple")
color=Color::html("#800080");
else if (col=="red")
color=Color::html("#FF0000");
else if (col=="silver")
color=Color::html("#C0C0C0");
else if (col=="teal")
color=Color::html("#008008");
else if (col=="white")
color=Color::html("#FFFFFF");
else if (col=="yellow")
color=Color::html("#FFFF00");
else
color=base_color;
push_color(color);
pos=brk_end+1;
tag_stack.push_front("color");
} else if (tag.begins_with("font=")) {
String fnt = tag.substr(5,tag.length());
Ref<Font> font = ResourceLoader::load(fnt,"Font");
if (font.is_valid())
push_font(font);
else
push_font(normal_font);
pos=brk_end+1;
tag_stack.push_front("font");
} else {
add_text("["); //ignore
pos=brk_pos+1;
}
}
return OK;
}
meta* push_meta_to_stack(lua_State* L, meta s) {
return push_meta(L, s);
}
