forked from PavelTorgashov/FastColoredTextBox
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathAutocompleteSample2.cs
More file actions
181 lines (158 loc) · 6.91 KB
/
Copy pathAutocompleteSample2.cs
File metadata and controls
181 lines (158 loc) · 6.91 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
using System.Windows.Forms;
using FastColoredTextBoxNS;
using System.Drawing;
using System;
using System.Linq;
using System.Collections.Generic;
using System.Text.RegularExpressions;
namespace Tester
{
public partial class AutocompleteSample2 : Form
{
AutocompleteMenu popupMenu;
string[] keywords = { "abstract", "as", "base", "bool", "break", "byte", "case", "catch", "char", "checked", "class", "const", "continue", "decimal", "default", "delegate", "do", "double", "else", "enum", "event", "explicit", "extern", "false", "finally", "fixed", "float", "for", "foreach", "goto", "if", "implicit", "in", "int", "interface", "internal", "is", "lock", "long", "namespace", "new", "null", "object", "operator", "out", "override", "params", "private", "protected", "public", "readonly", "ref", "return", "sbyte", "sealed", "short", "sizeof", "stackalloc", "static", "string", "struct", "switch", "this", "throw", "true", "try", "typeof", "uint", "ulong", "unchecked", "unsafe", "ushort", "using", "virtual", "void", "volatile", "while", "add", "alias", "ascending", "descending", "dynamic", "from", "get", "global", "group", "into", "join", "let", "orderby", "partial", "remove", "select", "set", "value", "var", "where", "yield" };
string[] methods = { "Equals()", "GetHashCode()", "GetType()", "ToString()"};
string[] snippets = { "if(^)\n{\n;\n}", "if(^)\n{\n;\n}\nelse\n{\n;\n}", "for(^;;)\n{\n;\n}", "while(^)\n{\n;\n}", "do${\n^;\n}while();", "switch(^)\n{\ncase : break;\n}"};
string[] declarationSnippets = {
"public class ^\n{\n}", "private class ^\n{\n}", "internal class ^\n{\n}",
"public struct ^\n{\n;\n}", "private struct ^\n{\n;\n}", "internal struct ^\n{\n;\n}",
"public void ^()\n{\n;\n}", "private void ^()\n{\n;\n}", "internal void ^()\n{\n;\n}", "protected void ^()\n{\n;\n}",
"public ^{ get; set; }", "private ^{ get; set; }", "internal ^{ get; set; }", "protected ^{ get; set; }"
};
public AutocompleteSample2()
{
InitializeComponent();
//create autocomplete popup menu
popupMenu = new AutocompleteMenu(fctb);
popupMenu.Items.ImageList = imageList1;
popupMenu.SearchPattern = @"[\w\.:=!<>]";
popupMenu.AllowTabKey = true;
//
BuildAutocompleteMenu();
}
private void BuildAutocompleteMenu()
{
List<AutocompleteItem> items = new List<AutocompleteItem>();
foreach (var item in snippets)
items.Add(new SnippetAutocompleteItem(item) { ImageIndex = 1 });
foreach (var item in declarationSnippets)
items.Add(new DeclarationSnippet(item) { ImageIndex = 0 });
foreach (var item in methods)
items.Add(new MethodAutocompleteItem(item) { ImageIndex = 2 });
foreach (var item in keywords)
items.Add(new AutocompleteItem(item));
items.Add(new InsertSpaceSnippet());
items.Add(new InsertSpaceSnippet(@"^(\w+)([=<>!:]+)(\w+)$"));
items.Add(new InsertEnterSnippet());
//set as autocomplete source
popupMenu.Items.SetAutocompleteItems(items);
}
/// <summary>
/// This item appears when any part of snippet text is typed
/// </summary>
class DeclarationSnippet : SnippetAutocompleteItem
{
public DeclarationSnippet(string snippet)
: base(snippet)
{
}
public override CompareResult Compare(string fragmentText)
{
var pattern = Regex.Escape(fragmentText);
if (Regex.IsMatch(Text, "\\b" + pattern, RegexOptions.IgnoreCase))
return CompareResult.Visible;
return CompareResult.Hidden;
}
}
/// <summary>
/// Divides numbers and words: "123AND456" -> "123 AND 456"
/// Or "i=2" -> "i = 2"
/// </summary>
class InsertSpaceSnippet : AutocompleteItem
{
string pattern;
public InsertSpaceSnippet(string pattern):base("")
{
this.pattern = pattern;
}
public InsertSpaceSnippet()
: this(@"^(\d+)([a-zA-Z_]+)(\d*)$")
{
}
public override CompareResult Compare(string fragmentText)
{
if (Regex.IsMatch(fragmentText, pattern))
{
Text = InsertSpaces(fragmentText);
if(Text != fragmentText)
return CompareResult.Visible;
}
return CompareResult.Hidden;
}
public string InsertSpaces(string fragment)
{
var m = Regex.Match(fragment, pattern);
if (m == null)
return fragment;
if (m.Groups[1].Value == "" && m.Groups[3].Value == "")
return fragment;
return (m.Groups[1].Value + " " + m.Groups[2].Value + " " + m.Groups[3].Value).Trim();
}
public override string ToolTipTitle
{
get
{
return Text;
}
}
}
/// <summary>
/// Inerts line break after '}'
/// </summary>
class InsertEnterSnippet : AutocompleteItem
{
Place enterPlace = Place.Empty;
public InsertEnterSnippet()
: base("[Line break]")
{
}
public override CompareResult Compare(string fragmentText)
{
var r = Parent.Fragment.Clone();
while (r.Start.iChar > 0)
{
if (r.CharBeforeStart == '}')
{
enterPlace = r.Start;
return CompareResult.Visible;
}
r.GoLeftThroughFolded();
}
return CompareResult.Hidden;
}
public override string GetTextForReplace()
{
//extend range
Range r = Parent.Fragment;
Place end = r.End;
r.Start = enterPlace;
r.End = r.End;
//insert line break
return Environment.NewLine + r.Text;
}
public override void OnSelected(AutocompleteMenu popupMenu, SelectedEventArgs e)
{
base.OnSelected(popupMenu, e);
if (Parent.Fragment.tb.AutoIndent)
Parent.Fragment.tb.DoAutoIndent();
}
public override string ToolTipTitle
{
get
{
return "Insert line break after '}'";
}
}
}
}
}