qmlformat: Support even more language features

Adds support (among other things) for:
- Pragmas
- Type annotations
- get / set properties
- Some previously unsupported escape sequences (\b,\v...)
- Calling methods on numeric literals

Also now checks whether the dumped code is still parsable.

Change-Id: Ia142a7c0b3e608115e79c1d98a62b682dce4eec9
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

4 files changed, 54 insertions, 6 deletions

diff --git a/tests/auto/qml/qmlformat/data/Example1.formatted.nosort.qml b/tests/auto/qml/qmlformat/data/Example1.formatted.nosort.qml
index 080cec438e..34d58cf571 100644
--- a/tests/auto/qml/qmlformat/data/Example1.formatted.nosort.qml
+++ b/tests/auto/qml/qmlformat/data/Example1.formatted.nosort.qml
@@ -91,11 +91,11 @@ Item {
             x = 100;
             break;
         }
-        if (x == 50) 
+        if (x == 50)
             console.log("true");
-        else if (x == 50) 
+        else if (x == 50)
             console.log("other thing");
-        else 
+        else
             console.log("false");
 
         if (x == 50) {
@@ -132,6 +132,7 @@ Item {
         Rectangle {
         }
     ]
+
     Text {
         required property string batman
 
@@ -143,6 +144,7 @@ Item {
     // This comment is related to the property animation
     PropertyAnimation on x {
         id: foo
+
         x: 3
         y: x + 3
     }
diff --git a/tests/auto/qml/qmlformat/data/Example1.formatted.qml b/tests/auto/qml/qmlformat/data/Example1.formatted.qml
index 4b65b9add6..b06734eb0b 100644
--- a/tests/auto/qml/qmlformat/data/Example1.formatted.qml
+++ b/tests/auto/qml/qmlformat/data/Example1.formatted.qml
@@ -91,11 +91,11 @@ Item {
             x = 100;
             break;
         }
-        if (x == 50) 
+        if (x == 50)
             console.log("true");
-        else if (x == 50) 
+        else if (x == 50)
             console.log("other thing");
-        else 
+        else
             console.log("false");
 
         if (x == 50) {
@@ -132,6 +132,7 @@ Item {
         Rectangle {
         }
     ]
+
     Text {
         required property string batman
 
@@ -143,6 +144,7 @@ Item {
     // This comment is related to the property animation
     PropertyAnimation on x {
         id: foo
+
         x: 3
         y: x + 3
     }
diff --git a/tests/auto/qml/qmlformat/data/readOnlyProps.formatted.qml b/tests/auto/qml/qmlformat/data/readOnlyProps.formatted.qml
new file mode 100644
index 0000000000..6e7cc31dcf
--- /dev/null
+++ b/tests/auto/qml/qmlformat/data/readOnlyProps.formatted.qml
@@ -0,0 +1,29 @@
+import QtQuick 2.0
+
+QtObject {
+    // Testing UiObjectBinding
+    readonly property Item
+    item: Item {
+        id: test
+
+        signal foo()
+    }
+    // End comment
+
+    // Testing UiArrayBinding
+    readonly property list<Item> array: [
+        Item {
+            id: test1
+
+            signal foo()
+        },
+        Item {
+            id: test2
+
+            signal bar()
+        }
+    ]
+    // Testing UiScriptBinding
+    readonly property int script: Math.sin(Math.PI)
+    property bool normalProperty: true
+}
diff --git a/tests/auto/qml/qmlformat/data/readOnlyProps.qml b/tests/auto/qml/qmlformat/data/readOnlyProps.qml
new file mode 100644
index 0000000000..8a32dd131e
--- /dev/null
+++ b/tests/auto/qml/qmlformat/data/readOnlyProps.qml
@@ -0,0 +1,15 @@
+import QtQuick 2.0
+
+QtObject {
+    // Testing UiObjectBinding
+    readonly property Item item: Item { id: test; signal foo() }
+    // End comment
+
+    // Testing UiArrayBinding
+    readonly property list<Item> array: [ Item { id: test1; signal foo() }, Item { id: test2; signal bar() } ]
+
+    // Testing UiScriptBinding
+    readonly property int script: Math.sin(Math.PI)
+
+    property bool normalProperty: true
+}