bool TryMatch(LuaMember tree, string[] keyword, int index, out LuaMember result)
{
result = null;
LuaMember _cur = tree;
if (_cur.Name.Equals(keyword[index]))
{
if (index == keyword.Length - 1)
{
result = _cur;
return(true);
}
else if (_cur is LuaTable)
{
foreach (var lm in (_cur as LuaTable).Members)
{
if (TryMatch(lm, keyword, index + 1, out result))
{
return(true);
}
}
}
else
{
return(false);
}
}
return(false);
}
public IEnumerable <LuaMember> FindReferencesInFile(LuaFile file, string keyword)
{
if (file != null)
{
List <string> lines = new List <string>();
try
{
using (StreamReader sr = new StreamReader(file.File))
{
while (sr.Peek() >= 0)
{
lines.Add(sr.ReadLine());
}
}
}
catch
{
yield break;
}
//for (int i = 0; i < file.Tokens.Count; i++)
//{
// if(file.Tokens[i].Text.Equals(keyword))
// {
// var lm = new LuaMember(file.Tokens[i]);
// lm.Preview = lines[lm.Line];
// lm.File = file;
// yield return lm;
// }
//}
foreach (var token in file.Tokens)
{
if (token.EditorInfo == null || token.EditorInfo.Type != Irony.Parsing.TokenType.String)
{
if (token.ValueString.Equals(keyword))
{
var lmp = new LuaMember(token);
lmp.Preview = lines[lmp.Line];
lmp.File = file;
yield return(lmp);
}
}
else
{
if (string.IsNullOrEmpty(token.ValueString))
{
continue;
}
int index = token.ValueString.IndexOf(keyword);
if (index != -1)
{
var lmp = new LuaMember(keyword, token.Location.Line, token.Location.Column + 1 + index);
lmp.Preview = lines[lmp.Line];
lmp.File = file;
yield return(lmp);
}
}
}
}
}
public List <LuaMember> SearchInFile(LuaFile file, string keyword, bool CaseSensitive)
{
List <LuaMember> members = new List <LuaMember>();
if (file != null)
{
try
{
var options = System.Text.RegularExpressions.RegexOptions.None;
if (!CaseSensitive)
{
options = System.Text.RegularExpressions.RegexOptions.IgnoreCase;
}
System.Text.RegularExpressions.Regex reg = new System.Text.RegularExpressions.Regex(System.Text.RegularExpressions.Regex.Escape(keyword), options);
List <string> lines = new List <string>();
using (StreamReader sr = new StreamReader(file.Path))
{
while (sr.Peek() >= 0)
{
lines.Add(sr.ReadLine());
}
}
for (int i = 0; i < lines.Count; i++)
{
var match = reg.Match(lines[i]);
while (match.Success)
{
var lm = new LuaMember(file, keyword, i, match.Index);
lm.Preview = lines[i];
members.Add(lm);
match = match.NextMatch();
}
}
//int index = -1;
//for(int i = 0;i<lines.Count;i++)
//{
// index = lines[i].IndexOf(keyword);
// while (index != -1)
// {
// var lm = new LuaMember(keyword, i, index);
// lm.Preview = lines[i];
// lm.File = file.File;
// members.Add(lm);
// index = lines[i].IndexOf(keyword, index + keyword.Length);
// }
//}
}
catch { }
}
return(members);
}
bool TryFindDefinition(LuaFile file, string[] keyword, out LuaMember result)
{
result = null;
foreach (var lm in file.Members)
{
if (TryMatch(lm, keyword, 0, out result))
{
return(true);
}
}
return(false);
}
public IEnumerable <LuaMember> FindReferencesInFile(LuaFile file, string keyword)
{
if (file != null)
{
List <string> lines = new List <string>();
try
{
using (StreamReader sr = new StreamReader(file.Path))
{
while (sr.Peek() >= 0)
{
lines.Add(sr.ReadLine());
}
}
}
catch
{
yield break;
}
foreach (var token in file.Tokens)
{
if (token.EditorInfo == null || token.EditorInfo.Type != Irony.Parsing.TokenType.String)
{
if (token.ValueString.Equals(keyword) && lines[token.Location.Line].Contains(keyword))
{
var lmp = new LuaMember(file, token);
lmp.Preview = lines[lmp.Line];
yield return(lmp);
}
}
else
{
if (string.IsNullOrEmpty(token.ValueString))
{
continue;
}
int index = token.ValueString.IndexOf(keyword);
if (index != -1)
{
var lmp = new LuaMember(file, keyword, token.Location.Line, token.Location.Column + 1 + index);
lmp.Preview = lines[lmp.Line];
yield return(lmp);
}
}
}
}
}
//public List<LuaMember> FindDefination(string keyword)
//{
// List<LuaMember> members = new List<LuaMember>();
// string[] keywords = keyword.Split(new char[] { '.', ':' }, StringSplitOptions.RemoveEmptyEntries);
// if (keywords.Length == 0) return null;
// for (int i = 0; i < Files.Count; i++)
// {
// try
// {
// List<string> lines = new List<string>();
// using (StreamReader sr = new StreamReader(Files[i].File))
// {
// while (sr.Peek() >= 0)
// {
// lines.Add(sr.ReadLine());
// }
// }
// foreach (LuaMember member in Files[i].Members)
// {
// if (member.Name.Equals(keyword))
// {
// var lmp = member.Copy();
// lmp.Preview = lines[member.Line];
// lmp.File = Files[i];
// members.Add(lmp);
// }
// }
// }
// catch { }
// }
// return members;
//}
public LuaMember FindDefination(string keyword)
{
LuaMember result = null;
string[] keywords = keyword.Split(new char[] { '.', ':' }, StringSplitOptions.RemoveEmptyEntries);
if (keywords.Length != 0)
{
foreach (LuaFile file in Files)
{
if (TryFindDefinition(file, keywords, out result))
{
break;
}
}
}
return(result);
}