[Editor] Improve XML and Java syntax highlighting

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/highlighting/XmlSyntaxHighlighter.kt

@@ -25,7 +25,7 @@ class XmlSyntaxHighlighter : SyntaxHighlighter {
             matcher.groups["ELEMENT"] != null -> {
                add(listOf("tagmark"), matcher.end("OPEN") - matcher.start("OPEN"))
                add(listOf("namespace"), matcher.end("NS") - matcher.end("OPEN"))
-               add(listOf("anytag"), matcher.end("ELEM") - matcher.end("NS"))
+               add(listOf("tagname"), matcher.end("ELEM") - matcher.end("NS"))
 
                val attributesString = matcher.groups["ATTRS"]?.let(MatchGroup::value)?.takeIf(String::isNotEmpty)
                val attributesStringLength = attributesString?.length ?: 0
@@ -36,7 +36,7 @@ class XmlSyntaxHighlighter : SyntaxHighlighter {
                      add(emptyList(), attr.range.first - last)
                      add(listOf("attribute"), attr.end("ATTR") - attr.start("ATTR"))
                      add(listOf("tagmark"), attr.end("EQ") - attr.end("ATTR"))
-                     add(listOf("avalue"), attr.end("VALUE") - attr.end("EQ"))
+                     add(listOf("value"), attr.end("VALUE") - attr.end("EQ"))
                      last = attr.end
                   }
 

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/stylesheet/JavaSyntaxHighlightingStylesheet.kt

@@ -1,5 +1,6 @@
 package com.bartlomiejpluta.base.editor.code.stylesheet
 
+import javafx.scene.text.FontPosture
 import javafx.scene.text.FontWeight
 import tornadofx.*
 
@@ -68,6 +69,7 @@ class JavaSyntaxHighlightingStylesheet : Stylesheet() {
 
       comment {
          fill = c("#808080")
+         fontStyle = FontPosture.ITALIC
       }
 
       paragraphBox and hasCaret {

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/stylesheet/XmlSyntaxHighlightingStylesheet.kt

@@ -3,9 +3,7 @@ package com.bartlomiejpluta.base.editor.code.stylesheet
 import javafx.scene.paint.Color
 import javafx.scene.text.FontPosture
 import javafx.scene.text.FontWeight
-import tornadofx.Stylesheet
-import tornadofx.c
-import tornadofx.cssclass
+import tornadofx.*
 
 
 class XmlSyntaxHighlightingStylesheet : Stylesheet() {
@@ -13,11 +11,17 @@ class XmlSyntaxHighlightingStylesheet : Stylesheet() {
       val prolog by cssclass()
       val namespace by cssclass()
       val tagmark by cssclass()
-      val anytag by cssclass()
+      val tagname by cssclass()
       val paren by cssclass()
       val attribute by cssclass()
-      val avalue by cssclass()
+      val value by cssclass()
       val comment by cssclass()
+      val paragraphBox by cssclass()
+      val paragraphText by cssclass()
+
+      val hasCaret by csspseudoclass()
+
+      val tabSize by cssproperty<Int>("-fx-tab-size")
    }
 
    init {
@@ -27,15 +31,16 @@ class XmlSyntaxHighlightingStylesheet : Stylesheet() {
       }
 
       namespace {
-         fill = Color.DARKRED
+         fill = Color.DARKVIOLET
       }
 
       tagmark {
          fill = Color.GRAY
       }
 
-      anytag {
-         fill = Color.CRIMSON
+      tagname {
+         fill = c("#000080")
+         fontWeight = FontWeight.BOLD
       }
 
       paren {
@@ -44,15 +49,21 @@ class XmlSyntaxHighlightingStylesheet : Stylesheet() {
       }
 
       attribute {
-         fill = Color.DARKVIOLET
+         fill = Color.DARKSLATEBLUE
+         fontStyle = FontPosture.ITALIC
       }
 
-      avalue {
-         fill = Color.BLACK
+      value {
+         fill = c("#008000")
       }
 
       comment {
-         fill = Color.TEAL
+         fill = c("#808080")
+         fontStyle = FontPosture.ITALIC
+      }
+
+      paragraphText {
+         tabSize.value = 3
       }
    }
 }