// Whenever we encounter an opening character, and the previous
// character wasn't an escape character (\) create a new TagObject
// and start counting till the closing character is reached
public void ParseText(string text)
{
bool tagInProgress = false; // tells us whether or not we're in the middle of a tag (between < and >)
bool tagIsClosing = false; // tells us if the tag we're reading right now is closing a group (with </ )
_tagStack.Clear();
_listOfTags.Clear();
int line = 0;
int actualTextIndex = 0; // this will only be incremented when a "normal" character is read
for (int i = 0; i < text.Length; i++)
{
char nextChar;
if (i < text.Length - 1)
{
nextChar = text[i + 1];
}
else
{
nextChar = '\0';
}
if (!tagInProgress)
{
bool currentCharacterIsOpeningTag = (text[i] == openingCharacter);
bool nextCharacterIsEndingTag = (nextChar == endTagCharacter);
if (currentCharacterIsOpeningTag)
{
tagInProgress = true;
if (nextCharacterIsEndingTag)
{
tagIsClosing = true;
var o = _tagStack.Peek();
if (o.startIndex == actualTextIndex)
{
o.endIndex = actualTextIndex;
o.Value = "";
}
else
{
o.endIndex = actualTextIndex - 1;
o.Value = _textWithNoTags.Substring(o.startIndex, o.endIndex - o.startIndex + 1);
}
o.lineIndex = line;
//tempTagObject.endIndex = actualTextIndex - 1;
}
else
{
// a new tag is happening
_tempTagObject = new TagObject();
_tagStack.Push(_tempTagObject);
_tagStack.Peek().startIndex = actualTextIndex;
//tempTagObject.startIndex = actualTextIndex;
}
}
else
{
_textWithNoTags += text[i];
actualTextIndex++;
}
}
else
{
bool currentCharacterIsClosingTag = (text[i] == closingCharacter);
if (currentCharacterIsClosingTag)
{
tagInProgress = false;
if (tagIsClosing)
{
//Debug.Log($"closing tag for {_tempTagObject.content}, which starts at {_tempTagObject.startIndex}");
TagObject finishedTagObject = _tagStack.Pop();
_listOfTags.Add(finishedTagObject);
tagIsClosing = false;
}
else
{
// we're done reading an opening tag
// so let's put this on the stack
//tagStack.Push(tempTagObject);
///Debug.Log($"Pushing the tag {_tempTagObject.content} onto the stack");
}
}
else if (!tagIsClosing)
{
_tagStack.Peek().content += text[i];
//tempTagObject.contents += text[i];
}
}
if (text[i] == '\n')
{
line++;
}
}
/*Debug.Log("========");
* Debug.Log($"Raw text: {_textWithNoTags}");
* Debug.Log("========");
*
* foreach (TagObject tag in _listOfTags) {
* tag.WriteInformation();
* Debug.Log("========");
* }*/
}
public void ParseText(string text)
{
// Whenever we encounter an opening character, and the previous
// character wasn't an escape character (\) create a new TagObject
// and start counting till the closing character is reached
string textWithNoTags = ""; // the text without the HTML tags
bool tagInProgress = false; // tells us whether or not we're in the middle of a tag (between < and >)
bool tagIsClosing = false; // tells us if the tag we're reading right now is closing a group (with </ )
TagObject tempTagObject = new TagObject(); // temporary object to store tag info in
Stack <TagObject> tagStack = new Stack <TagObject>(); // stack that holds all tag objects
List <TagObject> listOfTags = new List <TagObject>(); // final list of tag objects
int actualTextIndex = 0; // this will only be incremented when a "normal" character is read
for (int i = 0; i < text.Length; i++)
{
char nextChar;
if (i < text.Length - 1)
{
nextChar = text[i + 1];
}
else
{
nextChar = '\0';
}
if (!tagInProgress)
{
bool currentCharacterIsOpeningTag = (text[i] == openingCharacter);
bool nextCharacterIsEndingTag = (nextChar == endTagCharacter);
if (currentCharacterIsOpeningTag)
{
tagInProgress = true;
if (nextCharacterIsEndingTag)
{
tagIsClosing = true;
tagStack.Peek().endIndex = actualTextIndex - 1;
//tempTagObject.endIndex = actualTextIndex - 1;
}
else
{
// a new tag is happening
tempTagObject = new TagObject();
tagStack.Push(tempTagObject);
tagStack.Peek().startIndex = actualTextIndex;
//tempTagObject.startIndex = actualTextIndex;
}
}
else
{
textWithNoTags += text[i];
actualTextIndex++;
}
}
else
{
bool currentCharacterIsClosingTag = (text[i] == closingCharacter);
if (currentCharacterIsClosingTag)
{
tagInProgress = false;
if (tagIsClosing)
{
Console.WriteLine($"closing tag for {tempTagObject.contents}, which starts at {tempTagObject.startIndex}");
TagObject finishedTagObject = tagStack.Pop();
listOfTags.Add(finishedTagObject);
tagIsClosing = false;
}
else
{
// we're done reading an opening tag
// so let's put this on the stack
//tagStack.Push(tempTagObject);
Console.WriteLine($"Pushing the tag {tempTagObject.contents} onto the stack");
}
}
else if (!tagIsClosing)
{
tagStack.Peek().contents += text[i];
//tempTagObject.contents += text[i];
}
}
}
// Console.WriteLine("========");
// Console.WriteLine($"Raw text: {textWithNoTags}");
// Console.WriteLine("========");
// foreach (TagObject tag in listOfTags) {
// tag.WriteInformation();
// Console.WriteLine("========");
// }
tags = listOfTags;
}
string _textWithNoTags = ""; // the text without the HTML tags
public TagParser()
{
_tempTagObject = new TagObject(); // temporary object to store tag info in
_tagStack = new Stack <TagObject>(); // stack that holds all tag objects
_listOfTags = new List <TagObject>(); // final list of tag objects
}