/// <summary>
/// Short contextual details to display in tips
/// </summary>
/// <param name="member">Member data</param>
/// <param name="highlightParam">Parameter to detail</param>
/// <returns></returns>
static public string GetTipShortDetails(ASMember member, string highlightParam)
{
if (member == null || member.Comments == null || !ASContext.DocumentationInTips)
{
return("");
}
CommentBlock cb = ParseComment(member.Comments);
string details = " …";
// get parameter detail
if (highlightParam != null && highlightParam.Length > 0)
{
if (cb.ParamName != null)
{
for (int i = 0; i < cb.ParamName.Count; i++)
{
if (highlightParam == (string)cb.ParamName[i])
{
details += "\n[B]" + highlightParam + ":[/B] " + (string)cb.ParamDesc[i];
return(details);
}
}
}
}
// get description extract
if (ASContext.DescriptionInTips)
{
if (cb.InfoTip != null && cb.InfoTip.Length > 0)
{
details += "\n" + cb.InfoTip;
}
else if (cb.Description != null && cb.Description.Length > 0)
{
string[] lines = cb.Description.Split('\n');
int n = Math.Min(lines.Length, 2);
for (int i = 0; i < n; i++)
{
details += "\n" + lines[i];
}
if (lines.Length > 2)
{
details += " …";
}
}
}
return(details);
}
/// <summary>
/// Extract member comments for display in the completion list
/// </summary>
/// <param name="member">Member data</param>
/// <param name="member">Parameter to highlight</param>
/// <returns>Formated comments</returns>
static public string GetTipFullDetails(ASMember member, string highlightParam)
{
if (member == null || member.Comments == null || !ASContext.DocumentationInTips)
{
return("");
}
CommentBlock cb = ParseComment(member.Comments);
// details
string details = "";
if (cb.Description.Length > 0)
{
string[] lines = cb.Description.Split('\n');
int n = Math.Min(lines.Length, ASContext.TipsDescriptionMaxLines);
for (int i = 0; i < n; i++)
{
details += lines[i] + "\n";
}
if (lines.Length > ASContext.TipsDescriptionMaxLines)
{
details = details.TrimEnd() + " …\n";
}
}
// @usage
if (cb.TagName != null)
{
bool hasUsage = false;
for (int i = 0; i < cb.TagName.Count; i++)
{
if ((string)cb.TagName[i] == "usage")
{
hasUsage = true;
details += "\n " + (string)cb.TagDesc[i];
}
}
if (hasUsage)
{
details += "\n";
}
}
// @param
if (cb.ParamName != null && cb.ParamName.Count > 0)
{
details += "\nParam:";
for (int i = 0; i < cb.ParamName.Count; i++)
{
details += "\n ";
if (highlightParam == (string)cb.ParamName[i])
{
details += "[B]" + highlightParam + "[/B]: ";
}
else
{
details += cb.ParamName[i] + ": ";
}
details += (string)cb.ParamDesc[i];
}
}
// @return
if (cb.Return != null)
{
details += "\n\nReturn:\n " + cb.Return;
}
return("\n\n" + details.Trim());
}
static private CommentBlock ParseComment(string comment)
{
// cleanup
comment = Regex.Replace(comment, "^[ \t*]+", "");
comment = Regex.Replace(comment, "[ \t*]+$", "", RegexOptions.RightToLeft);
string[] lines = Regex.Split(comment, "[\r\n]+");
int p;
comment = "";
foreach (string line in lines)
{
p = line.IndexOf('*');
if (p < 0)
{
comment += '\n' + line.TrimStart();
}
else if (p + 1 < line.Length)
{
if (line[p + 1] == ' ')
{
p++;
}
comment += '\n' + line.Substring(p + 1);
}
}
// extraction
CommentBlock cb = new CommentBlock();
MatchCollection tags = Regex.Matches(comment, "\n@(?<tag>[a-z]+)\\s");
if (tags.Count == 0)
{
cb.Description = comment.Trim();
return(cb);
}
if (tags[0].Index > 0)
{
cb.Description = comment.Substring(0, tags[0].Index).Trim();
}
else
{
cb.Description = "";
}
cb.TagName = new ArrayList();
cb.TagDesc = new ArrayList();
Group gTag;
for (int i = 0; i < tags.Count; i++)
{
gTag = tags[i].Groups["tag"];
string tag = gTag.Value;
int start = gTag.Index + gTag.Length;
int end = (i < tags.Count - 1) ? tags[i + 1].Index : comment.Length;
string desc = comment.Substring(start, end - start).Trim();
if (tag == "param")
{
Match mParam = Regex.Match(desc, "(?<var>[\\w$]+)\\s");
if (mParam.Success)
{
Group mVar = mParam.Groups["var"];
if (cb.ParamName == null)
{
cb.ParamName = new ArrayList();
cb.ParamDesc = new ArrayList();
}
cb.ParamName.Add(mVar.Value);
cb.ParamDesc.Add(desc.Substring(mVar.Index + mVar.Length).TrimStart());
}
}
else if (tag == "return")
{
cb.Return = desc;
}
else if (tag == "infotip")
{
cb.InfoTip = desc;
if (cb.Description.Length == 0)
{
cb.Description = cb.InfoTip;
}
}
cb.TagName.Add(tag);
cb.TagDesc.Add(desc);
}
return(cb);
}
static private CommentBlock ParseComment(string comment)
{
// cleanup
comment = Regex.Replace(comment, "^[ \t*]+", "");
comment = Regex.Replace(comment, "[ \t*]+$", "", RegexOptions.RightToLeft);
string[] lines = Regex.Split(comment, "[\r\n]+");
int p;
comment = "";
foreach(string line in lines)
{
p = line.IndexOf('*');
if (p < 0) comment += '\n'+line.TrimStart();
else if (p+1 < line.Length)
{
if (line[p+1] == ' ') p++;
comment += '\n'+line.Substring(p+1);
}
}
// extraction
CommentBlock cb = new CommentBlock();
MatchCollection tags = Regex.Matches(comment, "\n@(?<tag>[a-z]+)\\s");
if (tags.Count == 0)
{
cb.Description = comment.Trim();
return cb;
}
if (tags[0].Index > 0) cb.Description = comment.Substring(0, tags[0].Index).Trim();
else cb.Description = "";
cb.TagName = new ArrayList();
cb.TagDesc = new ArrayList();
Group gTag;
for(int i=0; i<tags.Count; i++)
{
gTag = tags[i].Groups["tag"];
string tag = gTag.Value;
int start = gTag.Index+gTag.Length;
int end = (i<tags.Count-1) ? tags[i+1].Index : comment.Length;
string desc = comment.Substring(start, end-start).Trim();
if (tag == "param")
{
Match mParam = Regex.Match(desc, "(?<var>[\\w$]+)\\s");
if (mParam.Success)
{
Group mVar = mParam.Groups["var"];
if (cb.ParamName == null) {
cb.ParamName = new ArrayList();
cb.ParamDesc = new ArrayList();
}
cb.ParamName.Add(mVar.Value);
cb.ParamDesc.Add(desc.Substring(mVar.Index+mVar.Length).TrimStart());
}
}
else if (tag == "return")
{
cb.Return = desc;
}
else if (tag == "infotip")
{
cb.InfoTip = desc;
if (cb.Description.Length == 0) cb.Description = cb.InfoTip;
}
cb.TagName.Add(tag);
cb.TagDesc.Add(desc);
}
return cb;
}
