/// <summary>
/// Handles the <see cref="XmlCompletionProvider.GotAutoCompleteList" /> event of the
/// completion provider.
/// </summary>
/// <remarks>
/// This raises the editor's <see cref="GotAutoCompleteList" /> event.
/// </remarks>
/// <param name="sender">The object that raised the event.</param>
/// <param name="e">An <see cref="AutoCompleteListEventArgs" /> describing the event arguments.</param>
private void m_cdpXmlCompletionProvider_GotAutoCompleteList(object sender, AutoCompleteListEventArgs e)
{
if (GotAutoCompleteList != null)
{
var raaArgs = new RegeneratableAutoCompleteListEventArgs(e);
GotAutoCompleteList(this, raaArgs);
m_booGenerateOnNextKey = raaArgs.GenerateOnNextKey;
e.ExtraInsertionCharacters.AddRange(raaArgs.ExtraInsertionCharacters);
}
}
/// <summary>
/// Generate the list of possible code copmletion values.
/// </summary>
/// <param name="p_strFileName">The name of the file being edited.</param>
/// <param name="p_txaTextArea">The area containing the document being edited.</param>
/// <param name="p_chrCharTyped">The character that was typed that triggered the request for
/// the code completion list.</param>
/// <returns>The list of possible code copmletion values.</returns>
public ICompletionData[] GenerateCompletionData(string p_strFileName, TextArea p_txaTextArea, char p_chrCharTyped)
{
string strText = p_txaTextArea.Document.TextContent.Substring(0, p_txaTextArea.Caret.Offset);
Int32 intOpenTagPos = strText.LastIndexOf('<');
bool booInsideTag = intOpenTagPos > strText.LastIndexOf('>');
bool booInsideValue = false;
if (!booInsideTag && (p_chrCharTyped != '<'))
return null;
if (booInsideTag)
{
Int32 intQuoteCount = 0;
for (Int32 intStartPos = intOpenTagPos; (intStartPos = strText.IndexOf('"', intStartPos + 1)) > -1; intQuoteCount++) ;
booInsideValue = (intQuoteCount % 2 == 1);
}
m_strPreSelection = null;
//parse the buffer
MatchCollection mclTags = rgxTagContents.Matches(strText);
LinkedList<KeyValuePair<string, string>> lstTagAncestors = new LinkedList<KeyValuePair<string, string>>();
Dictionary<Int32, List<string>> dicSiblings = new Dictionary<int, List<string>>();
Int32 intDepth = -1;
foreach (Match mtcTag in mclTags)
{
string strTag = mtcTag.Groups[1].Value.Trim();
string strTagName = rgxTagName.Match(strTag).Groups[1].Value;
if (strTag.StartsWith("/"))
{
Int32 intAcestorCount = lstTagAncestors.Count;
Int32 intLastIndex = intAcestorCount - 1;
LinkedListNode<KeyValuePair<string, string>> lndItem = lstTagAncestors.Last;
while ((lndItem != null) && !lndItem.Value.Key.Equals(strTagName))
{
intLastIndex--;
lndItem = lndItem.Previous;
}
if (intLastIndex > -1)
{
while ((lstTagAncestors.Last != null) && !lstTagAncestors.Last.Value.Key.Equals(strTagName))
lstTagAncestors.RemoveLast();
lstTagAncestors.RemoveLast();
Int32 intOldDepth = intDepth;
intDepth -= intAcestorCount - intLastIndex;
for (Int32 i = intOldDepth + 1; i > intDepth + 1; i--)
if (dicSiblings.ContainsKey(i))
dicSiblings[i].Clear();
}
}
else
{
intDepth++;
if (!dicSiblings.ContainsKey(intDepth))
dicSiblings[intDepth] = new List<string>();
dicSiblings[intDepth].Add(strTagName);
if (!strTag.EndsWith("/"))
lstTagAncestors.AddLast(new KeyValuePair<string, string>(strTagName, strTag));
else
intDepth--;
}
}
intDepth++;
if (!dicSiblings.ContainsKey(intDepth))
dicSiblings[intDepth] = new List<string>();
Stack<string> stkAncestors = new Stack<string>();
for (LinkedListNode<KeyValuePair<string, string>> llnLast = lstTagAncestors.Last; llnLast != null; llnLast = llnLast.Previous)
stkAncestors.Push(llnLast.Value.Key);
List<KeyValuePair<string, string>> lstComplete = null;
List<string> lstSiblings = dicSiblings[intDepth];
m_actCompleteType = AutoCompleteType.Element;
if (booInsideValue || (booInsideTag && p_chrCharTyped.Equals('=')))
{
string strOutsideText = strText;
if (booInsideValue)
{
Int32 intValueStart = strText.LastIndexOf('"');
strOutsideText = strText.Substring(0, intValueStart);
}
lstSiblings = new List<string>();
if (rgxLastAttribute.IsMatch(strOutsideText))
lstSiblings.Add(rgxLastAttribute.Match(strOutsideText).Groups[1].Value);
m_actCompleteType = AutoCompleteType.AttributeValues;
}
else if (booInsideTag && p_chrCharTyped.Equals(' '))
{
string strTagContents = lstTagAncestors.Last.Value.Value;
lstSiblings = new List<string>();
foreach (Match mtcAttribute in rgxAttribute.Matches(strTagContents))
lstSiblings.Add(mtcAttribute.Groups[1].Value);
m_actCompleteType = AutoCompleteType.Attribute;
}
lstComplete = ParseSchema(stkAncestors, lstSiblings, m_actCompleteType);
List<XmlCompletionData> k = new List<XmlCompletionData>();
if (lstComplete.Count > 0)
foreach (KeyValuePair<string, string> kvpCompletion in lstComplete)
k.Add(new XmlCompletionData(m_actCompleteType, kvpCompletion.Key, kvpCompletion.Value));
m_dicExtraCompletionCharacters.Clear();
if (GotAutoCompleteList != null)
{
StringBuilder stbPath = new StringBuilder();
for (LinkedListNode<KeyValuePair<string, string>> llnFirst = lstTagAncestors.First; llnFirst != null; llnFirst = llnFirst.Next)
{
stbPath.Append(llnFirst.Value.Key);
if (llnFirst.Next != null)
stbPath.Append(Path.DirectorySeparatorChar);
}
string strLastWord = "";
if (ProcessKey(p_chrCharTyped) == CompletionDataProviderKeyResult.NormalKey)
{
TextWord twdLastWord = p_txaTextArea.Document.GetLineSegment(p_txaTextArea.Caret.Line).GetWord(p_txaTextArea.Caret.Column - 1);
if (booInsideValue)
{
Int32 intValueStart = strText.LastIndexOf('"') + 1;
if (intValueStart < strText.Length)
strLastWord = strText.Substring(intValueStart) + p_chrCharTyped;
else
strLastWord = p_chrCharTyped.ToString();
}
else
{
if (!twdLastWord.Word.Equals("\""))
{
if (!twdLastWord.Word.Equals("="))
strLastWord = twdLastWord.Word + p_chrCharTyped;
}
else
strLastWord = p_chrCharTyped.ToString();
}
m_strPreSelection = String.IsNullOrEmpty(strLastWord) ? null : strLastWord.Substring(0, strLastWord.Length - 1);
}
AutoCompleteListEventArgs aclArgs = new AutoCompleteListEventArgs(k, stbPath.ToString(), lstSiblings.ToArray(), m_actCompleteType, strLastWord);
GotAutoCompleteList(this, aclArgs);
m_dicExtraCompletionCharacters[m_actCompleteType] = aclArgs.ExtraInsertionCharacters;
}
return k.ToArray();
}
/// <summary>
/// A copy constructor.
/// </summary>
/// <remarks>
/// This constructor creates a <see cref="RegeneratableAutoCompleteListEventArgs" /> based on the given
/// <see cref="AutoCompleteListEventArgs" />.
/// </remarks>
/// <param name="p_acaArgs">
/// The <see cref="AutoCompleteListEventArgs" /> on which to base
/// this object.
/// </param>
public RegeneratableAutoCompleteListEventArgs(AutoCompleteListEventArgs p_acaArgs)
: base(
p_acaArgs.AutoCompleteList, p_acaArgs.ElementPath, p_acaArgs.Siblings, p_acaArgs.AutoCompleteType,
p_acaArgs.LastWord)
{
}
/// <summary>
/// Generate the list of possible code copmletion values.
/// </summary>
/// <param name="p_strFileName">The name of the file being edited.</param>
/// <param name="p_txaTextArea">The area containing the document being edited.</param>
/// <param name="p_chrCharTyped">
/// The character that was typed that triggered the request for
/// the code completion list.
/// </param>
/// <returns>The list of possible code copmletion values.</returns>
public ICompletionData[] GenerateCompletionData(string p_strFileName, TextArea p_txaTextArea, char p_chrCharTyped)
{
var strText = p_txaTextArea.Document.TextContent.Substring(0, p_txaTextArea.Caret.Offset);
var intOpenTagPos = strText.LastIndexOf('<');
var booInsideTag = intOpenTagPos > strText.LastIndexOf('>');
var booInsideValue = false;
if (!booInsideTag && (p_chrCharTyped != '<'))
{
return(null);
}
if (booInsideTag)
{
var intQuoteCount = 0;
for (var intStartPos = intOpenTagPos;
(intStartPos = strText.IndexOf('"', intStartPos + 1)) > -1;
intQuoteCount++)
{
}
booInsideValue = (intQuoteCount % 2 == 1);
}
PreSelection = null;
//parse the buffer
var mclTags = rgxTagContents.Matches(strText);
var lstTagAncestors = new LinkedList <KeyValuePair <string, string> >();
var dicSiblings = new Dictionary <int, List <string> >();
var intDepth = -1;
foreach (Match mtcTag in mclTags)
{
var strTag = mtcTag.Groups[1].Value.Trim();
var strTagName = rgxTagName.Match(strTag).Groups[1].Value;
if (strTag.StartsWith("/"))
{
var intAcestorCount = lstTagAncestors.Count;
var intLastIndex = intAcestorCount - 1;
var lndItem = lstTagAncestors.Last;
while ((lndItem != null) && !lndItem.Value.Key.Equals(strTagName))
{
intLastIndex--;
lndItem = lndItem.Previous;
}
if (intLastIndex > -1)
{
while ((lstTagAncestors.Last != null) && !lstTagAncestors.Last.Value.Key.Equals(strTagName))
{
lstTagAncestors.RemoveLast();
}
lstTagAncestors.RemoveLast();
var intOldDepth = intDepth;
intDepth -= intAcestorCount - intLastIndex;
for (var i = intOldDepth + 1; i > intDepth + 1; i--)
{
if (dicSiblings.ContainsKey(i))
{
dicSiblings[i].Clear();
}
}
}
}
else
{
intDepth++;
if (!dicSiblings.ContainsKey(intDepth))
{
dicSiblings[intDepth] = new List <string>();
}
dicSiblings[intDepth].Add(strTagName);
if (!strTag.EndsWith("/"))
{
lstTagAncestors.AddLast(new KeyValuePair <string, string>(strTagName, strTag));
}
else
{
intDepth--;
}
}
}
intDepth++;
if (!dicSiblings.ContainsKey(intDepth))
{
dicSiblings[intDepth] = new List <string>();
}
var stkAncestors = new Stack <string>();
for (var llnLast = lstTagAncestors.Last;
llnLast != null;
llnLast = llnLast.Previous)
{
stkAncestors.Push(llnLast.Value.Key);
}
var lstSiblings = dicSiblings[intDepth];
m_actCompleteType = AutoCompleteType.Element;
if (booInsideValue || (booInsideTag && p_chrCharTyped.Equals('=')))
{
var strOutsideText = strText;
if (booInsideValue)
{
var intValueStart = strText.LastIndexOf('"');
strOutsideText = strText.Substring(0, intValueStart);
}
lstSiblings = new List <string>();
if (rgxLastAttribute.IsMatch(strOutsideText))
{
lstSiblings.Add(rgxLastAttribute.Match(strOutsideText).Groups[1].Value);
}
m_actCompleteType = AutoCompleteType.AttributeValues;
}
else if (booInsideTag && p_chrCharTyped.Equals(' '))
{
var strTagContents = lstTagAncestors.Last.Value.Value;
lstSiblings = new List <string>();
foreach (Match mtcAttribute in rgxAttribute.Matches(strTagContents))
{
lstSiblings.Add(mtcAttribute.Groups[1].Value);
}
m_actCompleteType = AutoCompleteType.Attribute;
}
var lstComplete = ParseSchema(stkAncestors, lstSiblings, m_actCompleteType);
var k = new List <XmlCompletionData>();
if (lstComplete.Count > 0)
{
foreach (var kvpCompletion in lstComplete)
{
k.Add(new XmlCompletionData(m_actCompleteType, kvpCompletion.Key, kvpCompletion.Value));
}
}
m_dicExtraCompletionCharacters.Clear();
if (GotAutoCompleteList != null)
{
var stbPath = new StringBuilder();
for (var llnFirst = lstTagAncestors.First;
llnFirst != null;
llnFirst = llnFirst.Next)
{
stbPath.Append(llnFirst.Value.Key);
if (llnFirst.Next != null)
{
stbPath.Append(Path.DirectorySeparatorChar);
}
}
var strLastWord = "";
if (ProcessKey(p_chrCharTyped) == CompletionDataProviderKeyResult.NormalKey)
{
var twdLastWord =
p_txaTextArea.Document.GetLineSegment(p_txaTextArea.Caret.Line).GetWord(p_txaTextArea.Caret.Column - 1);
if (booInsideValue)
{
var intValueStart = strText.LastIndexOf('"') + 1;
if (intValueStart < strText.Length)
{
strLastWord = strText.Substring(intValueStart) + p_chrCharTyped;
}
else
{
strLastWord = p_chrCharTyped.ToString();
}
}
else
{
if (!twdLastWord.Word.Equals("\""))
{
if (!twdLastWord.Word.Equals("="))
{
strLastWord = twdLastWord.Word + p_chrCharTyped;
}
}
else
{
strLastWord = p_chrCharTyped.ToString();
}
}
PreSelection = String.IsNullOrEmpty(strLastWord)
? null
: strLastWord.Substring(0, strLastWord.Length - 1);
}
var aclArgs = new AutoCompleteListEventArgs(k, stbPath.ToString(), lstSiblings.ToArray(),
m_actCompleteType, strLastWord);
GotAutoCompleteList(this, aclArgs);
m_dicExtraCompletionCharacters[m_actCompleteType] = aclArgs.ExtraInsertionCharacters;
}
return(k.ToArray());
}
/// <summary>
/// A copy constructor.
/// </summary>
/// <remarks>
/// This constructor creates a <see cref="RegeneratableAutoCompleteListEventArgs" /> based on the given
/// <see cref="AutoCompleteListEventArgs" />.
/// </remarks>
/// <param name="p_acaArgs">
/// The <see cref="AutoCompleteListEventArgs" /> on which to base
/// this object.
/// </param>
public RegeneratableAutoCompleteListEventArgs(AutoCompleteListEventArgs p_acaArgs)
: base(
p_acaArgs.AutoCompleteList, p_acaArgs.ElementPath, p_acaArgs.Siblings, p_acaArgs.AutoCompleteType,
p_acaArgs.LastWord) {}
/// <summary>
/// Handles the <see cref="XmlCompletionProvider.GotAutoCompleteList" /> event of the
/// completion provider.
/// </summary>
/// <remarks>
/// This raises the editor's <see cref="GotAutoCompleteList" /> event.
/// </remarks>
/// <param name="sender">The object that raised the event.</param>
/// <param name="e">An <see cref="AutoCompleteListEventArgs" /> describing the event arguments.</param>
private void m_cdpXmlCompletionProvider_GotAutoCompleteList(object sender, AutoCompleteListEventArgs e)
{
if (GotAutoCompleteList != null)
{
var raaArgs = new RegeneratableAutoCompleteListEventArgs(e);
GotAutoCompleteList(this, raaArgs);
m_booGenerateOnNextKey = raaArgs.GenerateOnNextKey;
e.ExtraInsertionCharacters.AddRange(raaArgs.ExtraInsertionCharacters);
}
}
