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Viewing changes to src/core/MonoDevelop.Ide/MonoDevelop.Components.MainToolbar/SearchPopupSearchPattern.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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src/core/MonoDevelop.Ide/MonoDevelop.Components.MainToolbar/SearchPopupSearchPattern.cs
 
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//
 
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// SearchPopupSearchPattern.cs
 
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//
 
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// Author:
 
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//       Mike Krüger <mkrueger@xamarin.com>
 
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//
 
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// Copyright (c) 2012 Xamarin Inc. (http://xamarin.com)
 
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//
 
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// Permission is hereby granted, free of charge, to any person obtaining a copy
 
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// of this software and associated documentation files (the "Software"), to deal
 
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// in the Software without restriction, including without limitation the rights
 
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 
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// copies of the Software, and to permit persons to whom the Software is
 
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// furnished to do so, subject to the following conditions:
 
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//
 
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// The above copyright notice and this permission notice shall be included in
 
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// all copies or substantial portions of the Software.
 
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//
 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 
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// THE SOFTWARE.
 
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using System;
 
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using System.Threading;
 
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using System.Threading.Tasks;
 
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using MonoDevelop.Core;
 
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using System.Collections.Generic;
 
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using Gtk;
 
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using System.Linq;
 
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using ICSharpCode.NRefactory.TypeSystem;
 
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using MonoDevelop.Ide;
 
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using MonoDevelop.Ide.CodeCompletion;
 
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namespace MonoDevelop.Components.MainToolbar
 
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{
 
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        public struct SearchPopupSearchPattern
 
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        {
 
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                public readonly string Tag;
 
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                public readonly string Pattern;
 
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                public readonly int    LineNumber;
 
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                public readonly int    Column;
 
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                public bool HasLineNumber {
 
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                        get {
 
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                                return LineNumber >= 0;
 
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                        }
 
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                }
 
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                public bool HasColumn {
 
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                        get {
 
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                                return Column >= 0;
 
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                        }
 
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                }
 
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                public SearchPopupSearchPattern (string tag, string pattern, int lineNumber = -1, int column = -1)
 
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                {
 
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                        Tag = tag;
 
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                        Pattern = pattern;
 
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                        LineNumber = lineNumber;
 
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                        Column = column;
 
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                }
 
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                public static SearchPopupSearchPattern ParsePattern (string searchPattern)
 
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                {
 
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                        string tag = null;
 
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                        string pattern = null;
 
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                        int lineNumber = -1;
 
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                        int column = -1;
 
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                        const int maxTag = 4;
 
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                        string[] parts = new string[maxTag];
 
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                        int foundTags = 0;
 
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                        int idx = 0;
 
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                        for (int i = 0; i < searchPattern.Length; i++) {
 
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                                if (searchPattern[i] == ':') {
 
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                                        parts[foundTags++] = searchPattern.Substring (idx, i - idx);
 
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                                        idx = i + 1;
 
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                                        if (foundTags >= maxTag)
 
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                                                break;
 
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                                }
 
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                        }
 
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                        if (foundTags < maxTag)
 
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                                parts[foundTags++] = searchPattern.Substring (idx,searchPattern.Length - idx);
 
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                        switch (foundTags) {
 
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                        case 1:
 
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                                pattern = parts [0];
 
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                                break;
 
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                        case 2:
 
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                                if (!string.IsNullOrEmpty (parts[1]) && TryParseLineColumn (parts[1], ref lineNumber, ref column)) {
 
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                                        if (!string.IsNullOrEmpty (parts [0]))
 
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                                                pattern = parts [0];
 
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                                } else {
 
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                                        tag = parts [0];
 
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                                        pattern = parts [1];
 
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                                }
 
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                                break;
 
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                        case 3:
 
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                                if (IsNumber (parts [1]) && IsNumber (parts [2])) {
 
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                                        if (!string.IsNullOrEmpty (parts [0]))
 
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                                                pattern = parts [0];
 
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                                        if (!TryParseLineColumn (parts [1] + "," + parts[2], ref lineNumber, ref column))
 
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                                                lineNumber = 0;
 
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                                } else if (IsNumber (parts [1]) && string.IsNullOrEmpty (parts [2])) {
 
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                                        if (!string.IsNullOrEmpty (parts [0]))
 
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                                                pattern = parts [0];
 
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                                        if (!TryParseLineColumn (parts [1] + ",0", ref lineNumber, ref column))
 
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                                                lineNumber = 0;
 
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                                } else {
 
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                                        tag = parts [0];
 
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                                        pattern = parts [1] ?? "";
 
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                                        if (!TryParseLineColumn (parts [2], ref lineNumber, ref column))
 
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                                                lineNumber = 0;
 
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                                }
 
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                                break;
 
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                        case 4:
 
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                                tag = parts [0];
 
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                                pattern = parts [1];
 
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                                if (!TryParseLineColumn (parts [2] +","+parts[3], ref lineNumber, ref column))
 
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                                        lineNumber = 0;
 
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                                break;
 
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                        }
 
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                        return new SearchPopupSearchPattern (tag, pattern, lineNumber, column);
 
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                }
 
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                static bool TryParseLineColumn (string str, ref int lineNumber, ref int columnNumber)
 
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                {
 
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                        int idx = str.IndexOf (',');
 
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                        string line = str;
 
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                        string col = null;
 
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                        if (idx >= 0) {
 
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                                line = str.Substring (0, idx).Trim ();
 
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                                col = str.Substring (idx + 1).Trim ();
 
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                        }
 
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                        try {
 
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                                lineNumber = string.IsNullOrEmpty (line) ? 0 : int.Parse (line);
 
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                        } catch {
 
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                                return false;
 
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                        }
 
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                        try {
 
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                                if (col != null)
 
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                                        columnNumber = string.IsNullOrEmpty (col) ? 0 : int.Parse (col);
 
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                        } catch {
 
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                                return false;
 
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                        }
 
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                        return true;
 
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                }
 
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                static bool IsNumber (string text)
 
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                {
 
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                        try {
 
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                                int.Parse (text);
 
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                                return true;
 
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                        } catch (Exception) {
 
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                                return false;
 
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                        }
 
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                }
 
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                public override int GetHashCode ()
 
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                {
 
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                        return (Tag != null ? Tag.GetHashCode () : 0) ^ (Pattern != null ? Pattern.GetHashCode () : 0) ^ LineNumber.GetHashCode () ^ Column.GetHashCode ();
 
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                }
 
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                public override bool Equals (object obj)
 
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                {
 
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                        if (!(obj is SearchPopupSearchPattern))
 
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                                return false;
 
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                        var other = (SearchPopupSearchPattern)obj;
 
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                        return Tag == other.Tag && Pattern == other.Pattern && LineNumber == other.LineNumber && Column == other.Column;
 
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                }
 
176
 
 
177
                public static bool operator ==(SearchPopupSearchPattern l, SearchPopupSearchPattern r)
 
178
                {
 
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                        return l.Equals (r);
 
180
                }
 
181
 
 
182
                public static bool operator !=(SearchPopupSearchPattern l, SearchPopupSearchPattern r)
 
183
                {
 
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                        return !(l == r);
 
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                }
 
186
 
 
187
                static string FormatString (string pattern)
 
188
                {
 
189
                        if (pattern == null)
 
190
                                return "<null>";
 
191
                        return '"' + pattern + '"';
 
192
                }
 
193
 
 
194
                public override string ToString ()
 
195
                {
 
196
                        return string.Format ("[SearchPopupSearchPattern: Tag={0}, Pattern={1}, LineNumber={2}, Column={3}]", FormatString(Tag), FormatString(Pattern), LineNumber, Column);
 
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                }
 
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        }
 
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}
 
 
b'\\ No newline at end of file'