From af168981be4c7fc7c4fc208c5317425359ca8fb0 Mon Sep 17 00:00:00 2001
From: Lukas Holecek <hluk@email.cz>
Date: Wed, 23 Aug 2023 19:51:34 +0200
Subject: [PATCH] CI: Test with ubuntu-latest and newer Qt 5.15

---
 .github/workflows/build-linux.yml |  7 +++++++
 src/scriptable/scriptable.cpp     | 16 +++++++++++++++-
 src/tests/tests.cpp               |  6 +++---
 utils/github/install-linux.sh     |  2 --
 4 files changed, 25 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/build-linux.yml b/.github/workflows/build-linux.yml
index a8cb5e1d97..8c19e5a7f4 100644
--- a/.github/workflows/build-linux.yml
+++ b/.github/workflows/build-linux.yml
@@ -32,6 +32,13 @@ jobs:
             compiler_package: clang
             with_qt6: false
 
+          - os: ubuntu-latest
+            buildname: Linux-latest
+            build_type: Debug
+            compiler: g++
+            compiler_package: g++
+            with_qt6: false
+
           - os: ubuntu-latest
             buildname: Qt 6
             build_type: Debug
diff --git a/src/scriptable/scriptable.cpp b/src/scriptable/scriptable.cpp
index dcb5ef395c..a378c20b18 100644
--- a/src/scriptable/scriptable.cpp
+++ b/src/scriptable/scriptable.cpp
@@ -291,7 +291,21 @@ struct ScriptValueFactory<QRegularExpression> {
             const auto variant = value.toVariant();
             return variant.toRegularExpression();
 #else
-            const QString pattern = toString(value.property("source"));
+            QString pattern = toString(value.property("source"));
+
+            // Unescape slash characters in JS regex pattern: \/ -> /
+            bool escape = false;
+            for (int i = 0; i < pattern.size(); ++i) {
+                const QChar &c = pattern[i];
+                if (escape && c == '/') {
+                    i -= 1;
+                    pattern.remove(i, 1);
+                    escape = false;
+                } else {
+                    escape = !escape && c == '\\';
+                }
+            }
+
             return pattern == QStringLiteral("(?:)")
                 ? QRegularExpression()
                 : QRegularExpression(pattern);
diff --git a/src/tests/tests.cpp b/src/tests/tests.cpp
index 51f9c68715..3d28433787 100644
--- a/src/tests/tests.cpp
+++ b/src/tests/tests.cpp
@@ -1711,7 +1711,7 @@ void Tests::commandsAddCommandsRegExp()
 {
     const QString commands =
             "[Command]\n"
-            "Match=^(https?|ftps?)://\n";
+            "Match=^(https?|ftps?)://\\\\$\n";
 
     // Ensure there is a basic RegExp support.
     RUN("/test/", "/test/\n");
@@ -1720,7 +1720,7 @@ void Tests::commandsAddCommandsRegExp()
     RUN("eval" << "exportCommands(importCommands(arguments[1]))" << "--" << commands, commands);
     RUN("eval" << "Object.prototype.toString.call(importCommands(arguments[1])[0].re)" << "--" << commands, "[object RegExp]\n");
     RUN("eval" << "Object.prototype.toString.call(importCommands(arguments[1])[0].wndre)" << "--" << commands, "[object RegExp]\n");
-    RUN("eval" << "importCommands(arguments[1])[0].re" << "--" << commands, "/^(https?|ftps?):\\/\\//\n");
+    RUN("eval" << "importCommands(arguments[1])[0].re" << "--" << commands, "/^(https?|ftps?):\\/\\/\\$/\n");
     RUN("eval" << "importCommands(arguments[1])[0].wndre" << "--" << commands, "/(?:)/\n");
 
     RUN("eval" << "addCommands(importCommands(arguments[1]))" << "--" << commands, "");
@@ -1728,7 +1728,7 @@ void Tests::commandsAddCommandsRegExp()
 
     RUN("exportCommands(commands())", commands);
     RUN("commands()[0].name", "\n");
-    RUN("commands()[0].re", "/^(https?|ftps?):\\/\\//\n");
+    RUN("commands()[0].re", "/^(https?|ftps?):\\/\\/\\$/\n");
     RUN("commands()[0].wndre", "/(?:)/\n");
 }
 
diff --git a/utils/github/install-linux.sh b/utils/github/install-linux.sh
index 00ff17ffc1..a85bfa366e 100755
--- a/utils/github/install-linux.sh
+++ b/utils/github/install-linux.sh
@@ -25,8 +25,6 @@ if [[ $WITH_QT6 == true ]]; then
     )
 else
     qt_packages=(
-        qt5-default
-
         qtbase5-private-dev
         qtdeclarative5-dev
         qttools5-dev