summaryrefslogtreecommitdiffstats
path: root/sinksh/syntaxtree.h
diff options
context:
space:
mode:
authorChristian Mollekopf <chrigi_1@fastmail.fm>2016-01-20 19:07:07 +0100
committerChristian Mollekopf <chrigi_1@fastmail.fm>2016-01-20 19:07:07 +0100
commitbdb01c2c068df326f5a8328ed1492ab1bea388c5 (patch)
tree25c2ee1b29bc481b6914c244ed9ca194b1415d16 /sinksh/syntaxtree.h
parent17e7ee40c9185c0505883853345fd6024c675b1a (diff)
downloadsink-bdb01c2c068df326f5a8328ed1492ab1bea388c5.tar.gz
sink-bdb01c2c068df326f5a8328ed1492ab1bea388c5.zip
Renamed Akonadi2 to Sink
(except for documentation).
Diffstat (limited to 'sinksh/syntaxtree.h')
-rw-r--r--sinksh/syntaxtree.h80
1 files changed, 80 insertions, 0 deletions
diff --git a/sinksh/syntaxtree.h b/sinksh/syntaxtree.h
new file mode 100644
index 0000000..468aad3
--- /dev/null
+++ b/sinksh/syntaxtree.h
@@ -0,0 +1,80 @@
1/*
2 * Copyright (C) 2014 Aaron Seigo <aseigo@kde.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the
16 * Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
19
20#pragma once
21
22#include "state.h"
23
24#include <QStringList>
25#include <QTime>
26#include <QVector>
27
28#include <functional>
29
30class Syntax
31{
32public:
33 typedef QVector<Syntax> List;
34
35 enum Interactivity {
36 NotInteractive = 0,
37 EventDriven
38 };
39
40 Syntax();
41 Syntax(const QString &keyword,
42 const QString &helpText = QString(),
43 std::function<bool(const QStringList &, State &)> lambda = std::function<bool(const QStringList &, State &)>(),
44 Interactivity interactivity = NotInteractive);
45
46 QString keyword;
47 QString help;
48 Interactivity interactivity;
49 std::function<bool(const QStringList &, State &)> lambda;
50 std::function<QStringList(const QStringList &, const QString &, State &state)> completer;
51
52 QVector<Syntax> children;
53};
54
55class SyntaxTree
56{
57public:
58 typedef std::pair<const Syntax *, QStringList> Command;
59
60 static SyntaxTree *self();
61
62 int registerSyntax(std::function<Syntax::List()> f);
63 Syntax::List syntax() const;
64 Command match(const QStringList &commands) const;
65 Syntax::List nearestSyntax(const QStringList &words, const QString &fragment) const;
66 State &state();
67 bool run(const QStringList &commands);
68
69 static QStringList tokenize(const QString &text);
70
71private:
72 SyntaxTree();
73
74 Syntax::List m_syntax;
75 State m_state;
76 QTime m_timeElapsed;
77 static SyntaxTree *s_module;
78};
79
80#define REGISTER_SYNTAX(name) static const int theTrickFor##name = SyntaxTree::self()->registerSyntax(&name::syntax);