Cutelee
6.1.0
templates
defaulttags
firstof.cpp
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/*
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This file is part of the Cutelee template system.
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Copyright (c) 2009,2010 Stephen Kelly <steveire@gmail.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either version
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2.1 of the Licence, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "firstof.h"
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#include "../lib/exception.h"
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#include "parser.h"
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#include "
util.h
"
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FirstOfNodeFactory::FirstOfNodeFactory() {}
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Node
*
FirstOfNodeFactory::getNode
(
const
QString
&tagContent,
Parser
*p)
const
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{
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auto
expr =
smartSplit
(tagContent);
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const
auto
tagName = expr.takeAt(0);
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if
(expr.isEmpty()) {
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throw
Cutelee::Exception
(
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TagSyntaxError,
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QStringLiteral(
"%1 expects at least one argument"
).arg(tagName));
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}
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return
new
FirstOfNode
(
getFilterExpressionList
(expr, p), p);
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}
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FirstOfNode::FirstOfNode(
const
QList<FilterExpression> &list, QObject *parent)
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:
Node
(parent), m_variableList(list)
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{
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}
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void
FirstOfNode::render
(
OutputStream
*stream,
Context
*c)
const
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{
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for
(
const
FilterExpression
&fe : m_variableList) {
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if
(fe.isTrue(c)) {
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fe.resolve(stream, c);
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return
;
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}
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}
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}
Cutelee::AbstractNodeFactory::getFilterExpressionList
QList< FilterExpression > getFilterExpressionList(const QStringList &list, Parser *p) const
Definition:
node.cpp:192
Cutelee::AbstractNodeFactory::smartSplit
Q_INVOKABLE QStringList smartSplit(const QString &str) const
Definition:
node.cpp:202
Cutelee::Context
The Context class holds the context to render a Template with.
Definition:
context.h:119
Cutelee::Exception
An exception for use when implementing template tags.
Definition:
exception.h:85
Cutelee::FilterExpression
A FilterExpression object represents a filter expression in a template.
Definition:
filterexpression.h:120
Cutelee::Node
Base class for all nodes.
Definition:
node.h:78
Cutelee::OutputStream
The OutputStream class is used to render templates to a QTextStream.
Definition:
outputstream.h:81
Cutelee::Parser
The Parser class processes a string template into a tree of nodes.
Definition:
parser.h:49
FirstOfNodeFactory::getNode
Node * getNode(const QString &tagContent, Parser *p) const override
Definition:
firstof.cpp:29
FirstOfNode
Definition:
firstof.h:37
FirstOfNode::render
void render(OutputStream *stream, Context *c) const override
Definition:
firstof.cpp:49
QString
Definition:
operatorcasttests.cpp:24
util.h
Utility functions used throughout Cutelee.
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