3151e1e342
git-svn-id: https://lsleditor.svn.sourceforge.net/svnroot/lsleditor@9 3f4676ac-adda-40fd-8265-58d1435b1672
373 lines
9.5 KiB
C#
373 lines
9.5 KiB
C#
// /**
|
|
// ********
|
|
// *
|
|
// * ORIGIONAL CODE BASE IS Copyright (C) 2006-2010 by Alphons van der Heijden
|
|
// * The code was donated on 4/28/2010 by Alphons van der Heijden
|
|
// * To Brandon'Dimentox Travanti' Husbands & Malcolm J. Kudra which in turn Liscense under the GPLv2.
|
|
// * In agreement to Alphons van der Heijden wishes.
|
|
// *
|
|
// * The community would like to thank Alphons for all of his hard work, blood sweat and tears.
|
|
// * Without his work the community would be stuck with crappy editors.
|
|
// *
|
|
// * The source code in this file ("Source Code") is provided by The LSLEditor Group
|
|
// * to you under the terms of the GNU General Public License, version 2.0
|
|
// * ("GPL"), unless you have obtained a separate licensing agreement
|
|
// * ("Other License"), formally executed by you and The LSLEditor Group. Terms of
|
|
// * the GPL can be found in the gplv2.txt document.
|
|
// *
|
|
// ********
|
|
// * GPLv2 Header
|
|
// ********
|
|
// * LSLEditor, a External editor for the LSL Language.
|
|
// * Copyright (C) 2010 The LSLEditor Group.
|
|
//
|
|
// * This program is free software; you can redistribute it and/or
|
|
// * modify it under the terms of the GNU General Public License
|
|
// * as published by the Free Software Foundation; either version 2
|
|
// * of the License, or (at your option) any later version.
|
|
// *
|
|
// * This program is distributed in the hope that it will be useful,
|
|
// * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// * GNU General Public License for more details.
|
|
// *
|
|
// * You should have received a copy of the GNU General Public License
|
|
// * along with this program; if not, write to the Free Software
|
|
// * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
// ********
|
|
// *
|
|
// * The above copyright notice and this permission notice shall be included in all
|
|
// * copies or substantial portions of the Software.
|
|
// *
|
|
// ********
|
|
// */
|
|
using System;
|
|
using System.IO;
|
|
using System.Text;
|
|
|
|
using System.Collections.Generic;
|
|
|
|
namespace LSLEditor
|
|
{
|
|
class AutoFormatter
|
|
{
|
|
public static string GetTab()
|
|
{
|
|
if (Properties.Settings.Default.SL4SpacesIndent)
|
|
return " ";
|
|
else
|
|
return "\t";
|
|
}
|
|
|
|
private static int CountParenthesis(string strLine)
|
|
{
|
|
int intParenthesis=0;
|
|
bool blnWithinString = false;
|
|
for (int intI = 0; intI < strLine.Length; intI++)
|
|
{
|
|
if (strLine[intI] == '"')
|
|
blnWithinString = !blnWithinString;
|
|
if (blnWithinString)
|
|
{
|
|
if (strLine[intI] == '\\')
|
|
intI++;
|
|
continue;
|
|
}
|
|
if (strLine[intI] == '/')
|
|
{
|
|
if(intI<(strLine.Length-1))
|
|
if (strLine[intI + 1] == '/')
|
|
break;
|
|
}
|
|
if (strLine[intI] == '{')
|
|
intParenthesis++;
|
|
if (strLine[intI] == '}')
|
|
intParenthesis--;
|
|
}
|
|
return intParenthesis;
|
|
}
|
|
|
|
private static int GetTabCountFromWhiteSpace(string strWhiteSpace)
|
|
{
|
|
int intSpaces = 0;
|
|
for (int intI = 0; intI < strWhiteSpace.Length; intI++)
|
|
{
|
|
if(strWhiteSpace[intI]==' ')
|
|
intSpaces++;
|
|
if (strWhiteSpace[intI] == '\t')
|
|
intSpaces = (int)(6 * (intSpaces / 6)) + 6 - (intSpaces % 6);
|
|
}
|
|
if (Properties.Settings.Default.SL4SpacesIndent)
|
|
return intSpaces / 4;
|
|
else
|
|
return intSpaces / 6;
|
|
}
|
|
|
|
public static string GetWhiteSpaceFromLine(string strLine)
|
|
{
|
|
StringBuilder sb = new StringBuilder();
|
|
for (int intI = 0; intI < strLine.Length; intI++)
|
|
{
|
|
if (strLine[intI] > ' ')
|
|
break;
|
|
sb.Append(strLine[intI]);
|
|
}
|
|
return sb.ToString();
|
|
}
|
|
|
|
private static int GetTabCountFromLine(string strLine, out int intOnce)
|
|
{
|
|
StringBuilder sb = new StringBuilder();
|
|
int intCountParenthesis = CountParenthesis(strLine);
|
|
if(intCountParenthesis<0)
|
|
intCountParenthesis = 0;
|
|
for (int intI = 0; intI < strLine.Length; intI++)
|
|
{
|
|
if (strLine[intI] > ' ')
|
|
break;
|
|
sb.Append(strLine[intI]);
|
|
}
|
|
|
|
intOnce = 0;
|
|
|
|
strLine = TrimCommentTrim(strLine);
|
|
|
|
int intLength = strLine.Length;
|
|
if (intLength > 0)
|
|
{
|
|
char chrLastChar = strLine[intLength - 1];
|
|
if (strLine[0] == '{' || chrLastChar == ';' || chrLastChar == '{' || chrLastChar == '}')
|
|
intOnce = 0;
|
|
else
|
|
intOnce = 1;
|
|
// this only valid for typing
|
|
if (intCountParenthesis == 0 && chrLastChar == '{')
|
|
intCountParenthesis++;
|
|
}
|
|
|
|
return GetTabCountFromWhiteSpace(sb.ToString()) + intCountParenthesis + intOnce;
|
|
}
|
|
|
|
public static string RemoveComment(string strLine)
|
|
{
|
|
bool blnWithinString = false;
|
|
for (int intI = 0; intI < (strLine.Length - 1); intI++)
|
|
{
|
|
char chrC = strLine[intI];
|
|
if (chrC == '"')
|
|
blnWithinString = !blnWithinString;
|
|
if (blnWithinString)
|
|
{
|
|
if (chrC == '\\')
|
|
intI++;
|
|
continue;
|
|
}
|
|
if (chrC != '/')
|
|
continue;
|
|
if (strLine[intI + 1] == '/')
|
|
{
|
|
strLine = strLine.Substring(0, intI);
|
|
break;
|
|
}
|
|
}
|
|
return strLine;
|
|
}
|
|
|
|
public static string RemoveCommentsFromLines(string strLines)
|
|
{
|
|
StringBuilder sb = new StringBuilder();
|
|
StringReader sr = new StringReader(strLines);
|
|
while (true)
|
|
{
|
|
string strLine = sr.ReadLine();
|
|
if (strLine == null)
|
|
break;
|
|
sb.AppendLine(RemoveComment(strLine));
|
|
}
|
|
return sb.ToString();
|
|
}
|
|
|
|
private static string TrimCommentTrim(string strLine)
|
|
{
|
|
return RemoveComment(strLine).Trim();
|
|
}
|
|
|
|
public static string GetNewWhiteSpace(string[] lines, int intIndex)
|
|
{
|
|
int intTab = 0;
|
|
int intOnce = 0;
|
|
string strLine = "";
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
while (intIndex>=0 && intIndex<lines.Length)
|
|
{
|
|
strLine = lines[intIndex];
|
|
if (TrimCommentTrim(strLine).Length > 0)
|
|
{
|
|
intTab = GetTabCountFromLine(strLine, out intOnce);
|
|
break;
|
|
}
|
|
intIndex--;
|
|
}
|
|
|
|
if (TrimCommentTrim(strLine) != "{")
|
|
{
|
|
intIndex--;
|
|
while (intIndex >= 0 && intIndex < lines.Length)
|
|
{
|
|
strLine = lines[intIndex];
|
|
if (TrimCommentTrim(strLine).Length > 0)
|
|
{
|
|
GetTabCountFromLine(strLine, out intOnce);
|
|
break;
|
|
}
|
|
intIndex--;
|
|
}
|
|
}
|
|
|
|
for (int intI = 0; intI < (intTab - intOnce); intI++)
|
|
sb.Append(AutoFormatter.GetTab());
|
|
|
|
return sb.ToString();
|
|
}
|
|
|
|
public static string ApplyFormatting(int intTab, string strInput)
|
|
{
|
|
StringBuilder sb = new StringBuilder();
|
|
StringReader sr = new StringReader(strInput);
|
|
|
|
Stack<int> stack = new Stack<int>();
|
|
stack.Push(intTab);
|
|
|
|
int intTemp = 0;
|
|
while (true)
|
|
{
|
|
string strLine = sr.ReadLine();
|
|
if (strLine == null)
|
|
break;
|
|
|
|
// trim whitespace, this is a clean line
|
|
strLine = strLine.Trim();
|
|
|
|
// empty lines do not contain tabs
|
|
if (strLine.Length == 0)
|
|
{
|
|
sb.Append('\n');
|
|
continue;
|
|
}
|
|
|
|
// print current line, on current indent level
|
|
int intCorrection = 0;
|
|
if (strLine[0] == '{' || strLine[0] == '}')
|
|
intCorrection--;
|
|
for (int intI = 0; intI < (intTab + intTemp + intCorrection); intI++)
|
|
sb.Append(GetTab());
|
|
sb.Append(strLine);
|
|
sb.Append('\n');
|
|
|
|
|
|
// calculate next indent level
|
|
strLine = TrimCommentTrim(strLine);
|
|
|
|
int intParenthesis = CountParenthesis(strLine);
|
|
|
|
if (intParenthesis > 0)
|
|
{
|
|
for (int intP = 0; intP < intParenthesis; intP++)
|
|
{
|
|
stack.Push(intTab);
|
|
if (strLine != "{")
|
|
intTab++;
|
|
}
|
|
intTab += intTemp;
|
|
intTemp = 0;
|
|
}
|
|
else if (intParenthesis < 0)
|
|
{
|
|
if (stack.Count > 0)
|
|
intTab = stack.Pop();
|
|
intTemp = 0;
|
|
}
|
|
else
|
|
{
|
|
if (strLine.Length > 0)
|
|
{
|
|
char chrFirstChar = strLine[0];
|
|
char chrLastChar = strLine[strLine.Length - 1];
|
|
intTemp++;
|
|
|
|
if (chrFirstChar == '|' || chrLastChar == '|')
|
|
intTemp = 1;
|
|
if (chrFirstChar == '+' || chrLastChar == '+')
|
|
intTemp = 1;
|
|
if (chrFirstChar == '-' || chrLastChar == '-')
|
|
intTemp = 1;
|
|
if (chrLastChar == ',' || chrLastChar == ',')
|
|
intTemp = 1;
|
|
if (chrLastChar == ';' || chrLastChar == '}')
|
|
intTemp = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!strInput.EndsWith("\n"))
|
|
return sb.ToString().TrimEnd(new char[] { '\n' });
|
|
else
|
|
return sb.ToString();
|
|
}
|
|
|
|
public static string MultiLineTab(bool blnAdd, string strText)
|
|
{
|
|
string strPrefix = GetTab();
|
|
StringBuilder sb = new StringBuilder();
|
|
StringReader sr = new StringReader(strText);
|
|
while (true)
|
|
{
|
|
string strLine = sr.ReadLine();
|
|
if (strLine == null)
|
|
break;
|
|
if (blnAdd)
|
|
{
|
|
sb.Append(strPrefix);
|
|
}
|
|
else
|
|
{
|
|
if (strLine.StartsWith(strPrefix))
|
|
strLine = strLine.Substring(strPrefix.Length);
|
|
}
|
|
sb.Append(strLine);
|
|
sb.Append('\n');
|
|
}
|
|
return sb.ToString();
|
|
}
|
|
|
|
|
|
public static string MultiLineComment(bool blnAdd, int intTab, string strText)
|
|
{
|
|
string strPrefix = "//";
|
|
StringBuilder sb = new StringBuilder();
|
|
StringReader sr = new StringReader(strText);
|
|
while (true)
|
|
{
|
|
string strLine = sr.ReadLine();
|
|
if (strLine == null)
|
|
break;
|
|
|
|
if (blnAdd)
|
|
{
|
|
sb.Append(strPrefix);
|
|
}
|
|
else
|
|
{
|
|
strLine = strLine.Trim();
|
|
if (strLine.StartsWith(strPrefix))
|
|
strLine = strLine.Substring(strPrefix.Length);
|
|
}
|
|
sb.Append(strLine);
|
|
sb.Append('\n');
|
|
}
|
|
return ApplyFormatting(intTab,sb.ToString());
|
|
}
|
|
|
|
}
|
|
}
|