From c88ec01ff78f15f1774962a52e555e2e82ac22ae Mon Sep 17 00:00:00 2001
From: Carl Schwan <carl@carlschwan.eu>
Date: Thu, 24 Sep 2020 19:51:43 +0200
Subject: [PATCH] Add QML lexer

---
 lexers/qml.go                |  54 ++++++
 lexers/testdata/qml.actual   |  59 ++++++
 lexers/testdata/qml.expected | 336 +++++++++++++++++++++++++++++++++++
 3 files changed, 449 insertions(+)
 create mode 100644 lexers/qml.go
 create mode 100644 lexers/testdata/qml.actual
 create mode 100644 lexers/testdata/qml.expected

diff --git a/lexers/qml.go b/lexers/qml.go
new file mode 100644
index 0000000..9d2f2fb
--- /dev/null
+++ b/lexers/qml.go
@@ -0,0 +1,54 @@
+package lexers
+
+import (
+	. "github.com/alecthomas/chroma" // nolint
+	"github.com/alecthomas/chroma/lexers/internal"
+)
+
+// Qml lexer.
+var Qml = internal.Register(MustNewLexer(
+	&Config{
+		Name:      "QML",
+		Aliases:   []string{"qml", "qbs"},
+		Filenames: []string{"*.qml", "*.qbs"},
+		MimeTypes: []string{"application/x-qml", "application/x-qt.qbs+qml"},
+		DotAll:    true,
+	},
+	Rules{
+		"commentsandwhitespace": {
+			{`\s+`, Text, nil},
+			{`<!--`, Comment, nil},
+			{`//.*?\n`, CommentSingle, nil},
+			{`/\*.*?\*/`, CommentMultiline, nil},
+		},
+		"slashstartsregex": {
+			Include("commentsandwhitespace"),
+			{`/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/([gim]+\b|\B)`, LiteralStringRegex, Pop(1)},
+			{`(?=/)`, Text, Push("#pop", "badregex")},
+			Default(Pop(1)),
+		},
+		"badregex": {
+			{`\n`, Text, Pop(1)},
+		},
+		"root": {
+			{`^(?=\s|/|<!--)`, Text, Push("slashstartsregex")},
+			Include("commentsandwhitespace"),
+			{`\+\+|--|~|&&|\?|:|\|\||\\(?=\n)|(<<|>>>?|==?|!=?|[-<>+*%&|^/])=?`, Operator, Push("slashstartsregex")},
+			{`[{(\[;,]`, Punctuation, Push("slashstartsregex")},
+			{`[})\].]`, Punctuation, nil},
+			{`\bid\s*:\s*[A-Za-z][\w.]*`, KeywordDeclaration, Push("slashstartsregex")},
+			{`\b[A-Za-z][\w.]*\s*:`, Keyword, Push("slashstartsregex")},
+			{`(for|in|while|do|break|return|continue|switch|case|default|if|else|throw|try|catch|finally|new|delete|typeof|instanceof|void|this)\b`, Keyword, Push("slashstartsregex")},
+			{`(var|let|with|function)\b`, KeywordDeclaration, Push("slashstartsregex")},
+			{`(abstract|boolean|byte|char|class|const|debugger|double|enum|export|extends|final|float|goto|implements|import|int|interface|long|native|package|private|protected|public|short|static|super|synchronized|throws|transient|volatile)\b`, KeywordReserved, nil},
+			{`(true|false|null|NaN|Infinity|undefined)\b`, KeywordConstant, nil},
+			{`(Array|Boolean|Date|Error|Function|Math|netscape|Number|Object|Packages|RegExp|String|sun|decodeURI|decodeURIComponent|encodeURI|encodeURIComponent|Error|eval|isFinite|isNaN|parseFloat|parseInt|document|this|window)\b`, NameBuiltin, nil},
+			{`[$a-zA-Z_]\w*`, NameOther, nil},
+			{`[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?`, LiteralNumberFloat, nil},
+			{`0x[0-9a-fA-F]+`, LiteralNumberHex, nil},
+			{`[0-9]+`, LiteralNumberInteger, nil},
+			{`"(\\\\|\\"|[^"])*"`, LiteralStringDouble, nil},
+			{`'(\\\\|\\'|[^'])*'`, LiteralStringSingle, nil},
+		},
+	},
+))
diff --git a/lexers/testdata/qml.actual b/lexers/testdata/qml.actual
new file mode 100644
index 0000000..de58b75
--- /dev/null
+++ b/lexers/testdata/qml.actual
@@ -0,0 +1,59 @@
+import QtQuick 2.12
+import QtQuick.Controls 2.15 as QQC2
+
+import org.kde.kirigami 2.7 as Kirigami
+import org.kde.kcm 1.2
+import org.kde.kinfocenter.nic.private 1.0
+
+ScrollViewKCM {
+    ConfigModule.quickHelp: i18n("Network Information")
+    clip: true
+    
+    view: TableView {
+        id: tableview
+        clip: true
+        
+        columnWidthProvider: function (column) { 
+            return tableview.model ? tableview.width / tableview.model.columnCount() : 0
+        }
+
+        model: NetworkModel {
+            id: model
+        }
+
+        delegate: Rectangle {
+            readonly property real cellPadding: 8
+            readonly property color borderColor: Kirigami.Theme.Color
+            color: row % 2 === 0 ? "transparent" : Kirigami.Theme.alternateBackgroundColor
+            
+            implicitWidth: tableview.width / tableview.model.columnCount()
+            implicitHeight: text.contentHeight + Kirigami.Units.largeSpacing
+            
+            Text {
+                id: text
+                text: display
+                x: Kirigami.Units.smallSpacing
+                width: parent.width - Kirigami.Units.largeSpacing
+                height: parent.height
+                horizontalAlignment: Text.AlignHCenter
+                verticalAlignment: Text.AlignVCenter
+                color: "#ff26282a"
+                wrapMode: Text.WrapAnywhere
+            }
+        }
+        
+        topMargin: headerView.implicitHeight
+        
+        QQC2.HorizontalHeaderView {
+            id: headerView
+            anchors.bottom: parent.top
+            syncView: tableview
+        }
+    }
+    
+    footer: QQC2.Button {
+        text: i18nc("Update the information displayed", "Update")
+        onClicked: model.update();
+    }
+}
+
diff --git a/lexers/testdata/qml.expected b/lexers/testdata/qml.expected
new file mode 100644
index 0000000..9b97e84
--- /dev/null
+++ b/lexers/testdata/qml.expected
@@ -0,0 +1,336 @@
+[
+  {"type":"KeywordReserved","value":"import"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"QtQuick"},
+  {"type":"Text","value":" "},
+  {"type":"LiteralNumberFloat","value":"2.12"},
+  {"type":"Text","value":"\n"},
+  {"type":"KeywordReserved","value":"import"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"QtQuick"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"Controls"},
+  {"type":"Text","value":" "},
+  {"type":"LiteralNumberFloat","value":"2.15"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"as"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"QQC2"},
+  {"type":"Text","value":"\n\n"},
+  {"type":"KeywordReserved","value":"import"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"org"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"kde"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"kirigami"},
+  {"type":"Text","value":" "},
+  {"type":"LiteralNumberFloat","value":"2.7"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"as"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"Kirigami"},
+  {"type":"Text","value":"\n"},
+  {"type":"KeywordReserved","value":"import"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"org"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"kde"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"kcm"},
+  {"type":"Text","value":" "},
+  {"type":"LiteralNumberFloat","value":"1.2"},
+  {"type":"Text","value":"\n"},
+  {"type":"KeywordReserved","value":"import"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"org"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"kde"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"kinfocenter"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"nic"},
+  {"type":"Punctuation","value":"."},
+  {"type":"KeywordReserved","value":"private"},
+  {"type":"Text","value":" "},
+  {"type":"LiteralNumberFloat","value":"1.0"},
+  {"type":"Text","value":"\n\n"},
+  {"type":"NameOther","value":"ScrollViewKCM"},
+  {"type":"Text","value":" "},
+  {"type":"Punctuation","value":"{"},
+  {"type":"Text","value":"\n    "},
+  {"type":"Keyword","value":"ConfigModule.quickHelp:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"i18n"},
+  {"type":"Punctuation","value":"("},
+  {"type":"LiteralStringDouble","value":"\"Network Information\""},
+  {"type":"Punctuation","value":")"},
+  {"type":"Text","value":"\n    "},
+  {"type":"Keyword","value":"clip:"},
+  {"type":"Text","value":" "},
+  {"type":"KeywordConstant","value":"true"},
+  {"type":"Text","value":"\n    \n    "},
+  {"type":"Keyword","value":"view:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"TableView"},
+  {"type":"Text","value":" "},
+  {"type":"Punctuation","value":"{"},
+  {"type":"Text","value":"\n        "},
+  {"type":"KeywordDeclaration","value":"id: tableview"},
+  {"type":"Text","value":"\n        "},
+  {"type":"Keyword","value":"clip:"},
+  {"type":"Text","value":" "},
+  {"type":"KeywordConstant","value":"true"},
+  {"type":"Text","value":"\n        \n        "},
+  {"type":"Keyword","value":"columnWidthProvider:"},
+  {"type":"Text","value":" "},
+  {"type":"KeywordDeclaration","value":"function"},
+  {"type":"Text","value":" "},
+  {"type":"Punctuation","value":"("},
+  {"type":"NameOther","value":"column"},
+  {"type":"Punctuation","value":")"},
+  {"type":"Text","value":" "},
+  {"type":"Punctuation","value":"{"},
+  {"type":"Text","value":" \n            "},
+  {"type":"Keyword","value":"return"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"tableview"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"model"},
+  {"type":"Text","value":" "},
+  {"type":"Operator","value":"?"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"tableview"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"width"},
+  {"type":"Text","value":" "},
+  {"type":"Operator","value":"/"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"tableview"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"model"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"columnCount"},
+  {"type":"Punctuation","value":"()"},
+  {"type":"Text","value":" "},
+  {"type":"Operator","value":":"},
+  {"type":"Text","value":" "},
+  {"type":"LiteralNumberInteger","value":"0"},
+  {"type":"Text","value":"\n        "},
+  {"type":"Punctuation","value":"}"},
+  {"type":"Text","value":"\n\n        "},
+  {"type":"Keyword","value":"model:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"NetworkModel"},
+  {"type":"Text","value":" "},
+  {"type":"Punctuation","value":"{"},
+  {"type":"Text","value":"\n            "},
+  {"type":"KeywordDeclaration","value":"id: model"},
+  {"type":"Text","value":"\n        "},
+  {"type":"Punctuation","value":"}"},
+  {"type":"Text","value":"\n\n        "},
+  {"type":"Keyword","value":"delegate:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"Rectangle"},
+  {"type":"Text","value":" "},
+  {"type":"Punctuation","value":"{"},
+  {"type":"Text","value":"\n            "},
+  {"type":"NameOther","value":"readonly"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"property"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"real"},
+  {"type":"Text","value":" "},
+  {"type":"Keyword","value":"cellPadding:"},
+  {"type":"Text","value":" "},
+  {"type":"LiteralNumberInteger","value":"8"},
+  {"type":"Text","value":"\n            "},
+  {"type":"NameOther","value":"readonly"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"property"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"color"},
+  {"type":"Text","value":" "},
+  {"type":"Keyword","value":"borderColor:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"Kirigami"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"Theme"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"Color"},
+  {"type":"Text","value":"\n            "},
+  {"type":"Keyword","value":"color:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"row"},
+  {"type":"Text","value":" "},
+  {"type":"Operator","value":"%"},
+  {"type":"Text","value":" "},
+  {"type":"LiteralNumberInteger","value":"2"},
+  {"type":"Text","value":" "},
+  {"type":"Operator","value":"==="},
+  {"type":"Text","value":" "},
+  {"type":"LiteralNumberInteger","value":"0"},
+  {"type":"Text","value":" "},
+  {"type":"Operator","value":"?"},
+  {"type":"Text","value":" "},
+  {"type":"LiteralStringDouble","value":"\"transparent\""},
+  {"type":"Text","value":" "},
+  {"type":"Operator","value":":"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"Kirigami"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"Theme"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"alternateBackgroundColor"},
+  {"type":"Text","value":"\n            \n            "},
+  {"type":"Keyword","value":"implicitWidth:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"tableview"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"width"},
+  {"type":"Text","value":" "},
+  {"type":"Operator","value":"/"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"tableview"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"model"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"columnCount"},
+  {"type":"Punctuation","value":"()"},
+  {"type":"Text","value":"\n            "},
+  {"type":"Keyword","value":"implicitHeight:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"text"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"contentHeight"},
+  {"type":"Text","value":" "},
+  {"type":"Operator","value":"+"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"Kirigami"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"Units"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"largeSpacing"},
+  {"type":"Text","value":"\n            \n            "},
+  {"type":"NameOther","value":"Text"},
+  {"type":"Text","value":" "},
+  {"type":"Punctuation","value":"{"},
+  {"type":"Text","value":"\n                "},
+  {"type":"KeywordDeclaration","value":"id: text"},
+  {"type":"Text","value":"\n                "},
+  {"type":"Keyword","value":"text:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"display"},
+  {"type":"Text","value":"\n                "},
+  {"type":"Keyword","value":"x:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"Kirigami"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"Units"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"smallSpacing"},
+  {"type":"Text","value":"\n                "},
+  {"type":"Keyword","value":"width:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"parent"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"width"},
+  {"type":"Text","value":" "},
+  {"type":"Operator","value":"-"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"Kirigami"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"Units"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"largeSpacing"},
+  {"type":"Text","value":"\n                "},
+  {"type":"Keyword","value":"height:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"parent"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"height"},
+  {"type":"Text","value":"\n                "},
+  {"type":"Keyword","value":"horizontalAlignment:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"Text"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"AlignHCenter"},
+  {"type":"Text","value":"\n                "},
+  {"type":"Keyword","value":"verticalAlignment:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"Text"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"AlignVCenter"},
+  {"type":"Text","value":"\n                "},
+  {"type":"Keyword","value":"color:"},
+  {"type":"Text","value":" "},
+  {"type":"LiteralStringDouble","value":"\"#ff26282a\""},
+  {"type":"Text","value":"\n                "},
+  {"type":"Keyword","value":"wrapMode:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"Text"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"WrapAnywhere"},
+  {"type":"Text","value":"\n            "},
+  {"type":"Punctuation","value":"}"},
+  {"type":"Text","value":"\n        "},
+  {"type":"Punctuation","value":"}"},
+  {"type":"Text","value":"\n        \n        "},
+  {"type":"Keyword","value":"topMargin:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"headerView"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"implicitHeight"},
+  {"type":"Text","value":"\n        \n        "},
+  {"type":"NameOther","value":"QQC2"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"HorizontalHeaderView"},
+  {"type":"Text","value":" "},
+  {"type":"Punctuation","value":"{"},
+  {"type":"Text","value":"\n            "},
+  {"type":"KeywordDeclaration","value":"id: headerView"},
+  {"type":"Text","value":"\n            "},
+  {"type":"Keyword","value":"anchors.bottom:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"parent"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"top"},
+  {"type":"Text","value":"\n            "},
+  {"type":"Keyword","value":"syncView:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"tableview"},
+  {"type":"Text","value":"\n        "},
+  {"type":"Punctuation","value":"}"},
+  {"type":"Text","value":"\n    "},
+  {"type":"Punctuation","value":"}"},
+  {"type":"Text","value":"\n    \n    "},
+  {"type":"Keyword","value":"footer:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"QQC2"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"Button"},
+  {"type":"Text","value":" "},
+  {"type":"Punctuation","value":"{"},
+  {"type":"Text","value":"\n        "},
+  {"type":"Keyword","value":"text:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"i18nc"},
+  {"type":"Punctuation","value":"("},
+  {"type":"LiteralStringDouble","value":"\"Update the information displayed\""},
+  {"type":"Punctuation","value":","},
+  {"type":"Text","value":" "},
+  {"type":"LiteralStringDouble","value":"\"Update\""},
+  {"type":"Punctuation","value":")"},
+  {"type":"Text","value":"\n        "},
+  {"type":"Keyword","value":"onClicked:"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"model"},
+  {"type":"Punctuation","value":"."},
+  {"type":"NameOther","value":"update"},
+  {"type":"Punctuation","value":"();"},
+  {"type":"Text","value":"\n    "},
+  {"type":"Punctuation","value":"}"},
+  {"type":"Text","value":"\n"},
+  {"type":"Punctuation","value":"}"},
+  {"type":"Text","value":"\n\n"}
+]