// When you see '<', make sure the following character is not '!' or '/' before parsing as a start element.// When you skip HTML comments, unlike html documents in the Web, keep in mind that hyphens do not have to be placed other than before an ending greater than character// (e.g. `<!br-->` will be skipped as comments but `<!--br->` will be parsed as an HTML br tag).// See `GFxSGMLParser<Char>::SkipComment` in `GFxSGMLParser.h` in that secret code to verify how the game would skip html comments.// When you parse an starting HTML element, you may have to skip space characters and the set below contains all the characters that the scaleform treats as space characters!// This set contains all the values where `G_iswspace` in `Gstd.h` would return non-zero values and the game would treat as space characters!HashSet<char>SpaceCharactersForScaleform=new(){'\u0009','\u000a','\u000b','\u000c','\u000d','\u0020','\u00a0','\u1680','\u2000','\u2001','\u2002','\u2003','\u2004','\u2005','\u2006','\u2007','\u2008','\u2009','\u200a','\u200b','\u2028','\u2029','\u202f','\u3000'};

publicenumTokenStateOfParseToken{/// <summary>/// standard text (not found a token yet)/// </summary>StandardArea,/// <summary>/// inside a token, gathering all the token text/// </summary>InsideTokenArea,/// <summary>/// fully completed, ready to go back to standard text again/// </summary>Completed,}constcharTokenEscape='\\';constcharTokenDelimiter='~';publicstaticList<string>SplitStringByNewLineTokens(stringstr){// same max length as `MAX_TOKEN_LEN` macro in `TextFormat.h` but without the null terminatorconstintMaxTokenLen=63;StringBuildertokenNameBuffer=newStringBuilder(MaxTokenLen);TokenStateOfParseTokentokenState=TokenStateOfParseToken.StandardArea;charprevChar='\0';inti=0;intstartPosOfSubstring=0;intendPosOfSubstring=0;List<string>substrings=newList<string>();while(i<str.Length){charnewCharacter=str[i];if(newCharacter==TokenEscape&&(i+1)<str.Length){// Get the next character. If valid (not null), check if it is the delimiter.// If it is the delimiter, skip this escape character. The code below// will handle treating the delimiter as a normal character.// NOTE: the next token delimiter will be added as a part of the token name if the token state is// inside token area, but this behavior is exactly the same as how the game parses.charpeek=str[i+1];if(peek==TokenDelimiter){prevChar=newCharacter;i++;continue;}}if(newCharacter==TokenDelimiter&&(i==0||prevChar!=TokenEscape)){if(tokenState==TokenStateOfParseToken.StandardArea){tokenState=TokenStateOfParseToken.InsideTokenArea;prevChar=newCharacter;endPosOfSubstring=i;i++;continue;}elseif(tokenState==TokenStateOfParseToken.InsideTokenArea){stringtokenName=tokenNameBuffer.ToString();tokenNameBuffer.Clear();tokenState=TokenStateOfParseToken.StandardArea;prevChar=newCharacter;// The new line token IS case-sensitive in the game unlike how the bold and italic style// tokens, wanted star token, Rockstar logo token, and non-renderable token (~nrt~) are parsed.if(tokenName=="n"){substrings.Add(str.Substring(startPosOfSubstring,endPosOfSubstring-startPosOfSubstring));i++;startPosOfSubstring=i;endPosOfSubstring=i;}else{i++;endPosOfSubstring=i;}}}elseif(tokenState==TokenStateOfParseToken.InsideTokenArea){// Emulate how the game appends the token name to the token name buffer 😛if(tokenNameBuffer.Length<MaxTokenLen){tokenNameBuffer.Append(newCharacter);}prevChar=newCharacter;i++;}elseif(tokenState==TokenStateOfParseToken.StandardArea){prevChar=newCharacter;i++;endPosOfSubstring=i;}}endPosOfSubstring=i;if(endPosOfSubstring-startPosOfSubstring>0){substrings.Add(str.Substring(startPosOfSubstring,endPosOfSubstring-startPosOfSubstring));}returnsubstrings;}publicstaticList<RangeCompact>FindAllTokenRanges(stringstr){TokenStateOfParseTokentokenState=TokenStateOfParseToken.StandardArea;charprevChar='\0';inti=0;intstartPosOfToken=0;intendPosOfToken=0;List<RangeCompact>ranges=newList<RangeCompact>();while(i<str.Length){charnewCharacter=str[i];if(newCharacter==TokenEscape&&(i+1)<str.Length){// Get the next character. If valid (not null), check if it is the delimiter.// If it is the delimiter, skip this escape character. The code below// will handle treating the delimiter as a normal character.charpeek=str[i+1];if(peek==TokenDelimiter){prevChar=newCharacter;i++;// endPosOfToken will be set to i + 1 latercontinue;}}if(newCharacter==TokenDelimiter&&(i==0||prevChar!=TokenEscape)){if(tokenState==TokenStateOfParseToken.StandardArea){tokenState=TokenStateOfParseToken.InsideTokenArea;prevChar=newCharacter;startPosOfToken=i;endPosOfToken=i+1;i++;continue;}elseif(tokenState==TokenStateOfParseToken.InsideTokenArea){tokenState=TokenStateOfParseToken.StandardArea;prevChar=newCharacter;ranges.Add(newRangeCompact(startPosOfToken,endPosOfToken+1));i++;startPosOfToken=i;endPosOfToken=i;}}elseif(tokenState==TokenStateOfParseToken.InsideTokenArea){prevChar=newCharacter;i++;endPosOfToken=i;}elseif(tokenState==TokenStateOfParseToken.StandardArea){prevChar=newCharacter;i++;}}if(endPosOfToken-startPosOfToken>0){ranges.Add(newRangeCompact(startPosOfToken,endPosOfToken+1));}returnranges;}publicreadonlystructRangeCompact:IEquatable<RangeCompact>{/// <summary>Represent the inclusive start index of the Range.</summary>publicintStart{get;}/// <summary>Represent the exclusive end index of the Range.</summary>publicintEnd{get;}/// <summary>Construct a Range object using the start and end indexes.</summary>/// <param name="start">Represent the inclusive start index of the range.</param>/// <param name="end">Represent the exclusive end index of the range.</param>publicRangeCompact(intstart,intend){Start=start;End=end;}/// <summary>Indicates whether the current Range object is equal to another object of the same type.</summary>/// <param name="value">An object to compare with this object.</param>publicoverrideboolEquals(object?value)=>valueisRangeCompactr&&r.Start.Equals(Start)&&r.End.Equals(End);/// <summary>Indicates whether the current Range object is equal to another Range object.</summary>/// <param name="other">An object to compare with this object</param>publicboolEquals(RangeCompactother)=>other.Start.Equals(Start)&&other.End.Equals(End);/// <summary>Returns the hash code for this instance.</summary>publicoverrideintGetHashCode(){returnStart.GetHashCode()*39+End.GetHashCode();}}