Utils: Remove NameValueDictionary::expandVariables()

These functions were inadvertently copied from the Environment class in
4bae5de36b.

Change-Id: Iede8d4b43bd97e8d6d3a0641bd3224e5829fe4b0
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

1 files changed, 0 insertions, 81 deletions

diff --git a/src/libs/utils/namevaluedictionary.cpp b/src/libs/utils/namevaluedictionary.cpp
index 30e3c18448..84402eaa1f 100644
--- a/src/libs/utils/namevaluedictionary.cpp
+++ b/src/libs/utils/namevaluedictionary.cpp
@@ -198,85 +198,4 @@ QString NameValueDictionary::userName() const
     return value(QString::fromLatin1(m_osType == OsTypeWindows ? "USERNAME" : "USER"));
 }
 
-/** Expand environment variables in a string.
- *
- * KeyValueDictionary variables are accepted in the following forms:
- * $SOMEVAR, ${SOMEVAR} on Unix and %SOMEVAR% on Windows.
- * No escapes and quoting are supported.
- * If a variable is not found, it is not substituted.
- */
-QString NameValueDictionary::expandVariables(const QString &input) const
-{
-    QString result = input;
-
-    if (m_osType == OsTypeWindows) {
-        for (int vStart = -1, i = 0; i < result.length();) {
-            if (result.at(i++) == '%') {
-                if (vStart > 0) {
-                    const_iterator it = findKey(m_values, m_osType, result.mid(vStart, i - vStart - 1));
-                    if (it != m_values.constEnd()) {
-                        result.replace(vStart - 1, i - vStart + 1, *it);
-                        i = vStart - 1 + it->length();
-                        vStart = -1;
-                    } else {
-                        vStart = i;
-                    }
-                } else {
-                    vStart = i;
-                }
-            }
-        }
-    } else {
-        enum { BASE, OPTIONALVARIABLEBRACE, VARIABLE, BRACEDVARIABLE } state = BASE;
-        int vStart = -1;
-
-        for (int i = 0; i < result.length();) {
-            QChar c = result.at(i++);
-            if (state == BASE) {
-                if (c == '$')
-                    state = OPTIONALVARIABLEBRACE;
-            } else if (state == OPTIONALVARIABLEBRACE) {
-                if (c == '{') {
-                    state = BRACEDVARIABLE;
-                    vStart = i;
-                } else if (c.isLetterOrNumber() || c == '_') {
-                    state = VARIABLE;
-                    vStart = i - 1;
-                } else {
-                    state = BASE;
-                }
-            } else if (state == BRACEDVARIABLE) {
-                if (c == '}') {
-                    const_iterator it = m_values.constFind(result.mid(vStart, i - 1 - vStart));
-                    if (it != constEnd()) {
-                        result.replace(vStart - 2, i - vStart + 2, *it);
-                        i = vStart - 2 + it->length();
-                    }
-                    state = BASE;
-                }
-            } else if (state == VARIABLE) {
-                if (!c.isLetterOrNumber() && c != '_') {
-                    const_iterator it = m_values.constFind(result.mid(vStart, i - vStart - 1));
-                    if (it != constEnd()) {
-                        result.replace(vStart - 1, i - vStart, *it);
-                        i = vStart - 1 + it->length();
-                    }
-                    state = BASE;
-                }
-            }
-        }
-        if (state == VARIABLE) {
-            const_iterator it = m_values.constFind(result.mid(vStart));
-            if (it != constEnd())
-                result.replace(vStart - 1, result.length() - vStart + 1, *it);
-        }
-    }
-    return result;
-}
-
-QStringList NameValueDictionary::expandVariables(const QStringList &variables) const
-{
-    return Utils::transform(variables, [this](const QString &i) { return expandVariables(i); });
-}
-
 } // namespace Utils