blob: 80a9986b79812dde7008ff027e3cf225e7cae014 (
plain)
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
|
// Copyright (C) 2025 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "substitute.h"
#include "devcontainertr.h"
#include <QRegularExpression>
namespace DevContainer::Internal {
void substituteVariables(QString &str, const Replacers &replacers)
{
QRegularExpression re("\\$\\{([^}]+)\\}");
QRegularExpressionMatchIterator it = re.globalMatch(str);
struct Replace
{
qsizetype start;
qsizetype length;
QString replacement;
};
QList<Replace> replacements;
while (it.hasNext()) {
QRegularExpressionMatch match = it.next();
QString varName = match.captured(1);
QStringList parts = varName.split(':');
QString variableName = parts.takeFirst();
auto itReplacer = replacers.find(variableName);
if (itReplacer != replacers.end()) {
QString replacement = itReplacer.value()(parts);
replacements.append({match.capturedStart(), match.capturedLength(), replacement});
}
}
// Apply replacements in reverse order to avoid messing up indices
for (auto it = replacements.crbegin(); it != replacements.crend(); ++it)
str.replace(it->start, it->length, std::move(it->replacement));
}
} // namespace DevContainer::Internal
|
