fixed pos info for root nodes, fixes #215

.haxerc

@@ -1,4 +1,4 @@
 {
-  "version": "5645ecc",
+  "version": "660947b",
   "resolveLibs": "scoped"
 }

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## dev branch / next version (1.x.x)
 
+## version 1.2.6 (2023-02-06)
+
+- Fixed pos info of Root nodes, fixes [#215](https://github.com/HaxeCheckstyle/tokentree/issues/215)
+
 ## version 1.2.5 (2022-12-03)
 
 - Fixed ternary detection ([#214](https://github.com/HaxeCheckstyle/tokentree/issues/214))

haxelib.json

@@ -7,8 +7,8 @@
     "contributors": [
         "AlexHaxe"
     ],
-    "releasenote": "fixed terenary detection - see CHANGELOG for details",
-    "version": "1.2.5",
+    "releasenote": "fixed pos info of root nodes - see CHANGELOG for details",
+    "version": "1.2.6",
     "url": "https://github.com/HaxeCheckstyle/tokentree",
     "dependencies": {}
 }

package.json

@@ -1,6 +1,6 @@
 {
     "name": "tokentree",
-    "version": "1.2.5",
+    "version": "1.2.6",
     "description": "TokenTree library used by haxe-checkstyle, haxe-formatter and haxe-languageserver",
     "repository": {
         "type": "git",

src/tokentree/TokenStream.hx

@@ -389,8 +389,11 @@ class TokenStream {
 		return sharpIfStack[sharpIfStack.length - 1];
 	}
 
-	function createDummyToken(tokDef:TokenTreeDef):TokenTree {
+	public function createDummyToken(tokDef:TokenTreeDef):TokenTree {
 		var pos:Position;
+		if (tokens.length <= 0) {
+			return new TokenTree(tokDef, "", {file: "<unknown>", min: 0, max: 0}, -1, true);
+		}
 		if ((current < 0) || (current >= tokens.length)) {
 			var prevPos:Position = tokens[tokens.length - 1].pos;
 			pos = {

src/tokentree/TokenTree.hx

@@ -21,7 +21,7 @@ class TokenTree {
 	@:allow(tokentree.utils.TokenTreeCheckUtils)
 	var tokenTypeCache:TokenTypeCache;
 
-	public function new(tok:TokenTreeDef, space:String, pos:Null<Position>, index:Int, inserted:Bool = false) {
+	public function new(tok:TokenTreeDef, space:String, pos:Position, index:Int, inserted:Bool = false) {
 		this.tok = tok;
 		this.pos = pos;
 		this.index = index;

src/tokentree/TokenTreeBuilder.hx

@@ -1,11 +1,11 @@
 package tokentree;
 
-import haxeparser.Data;
-import tokentree.walk.WalkTypeNameDef;
 import byte.ByteData;
+import haxeparser.Data;
 import tokentree.walk.WalkClass;
 import tokentree.walk.WalkFile;
 import tokentree.walk.WalkStatement;
+import tokentree.walk.WalkTypeNameDef;
 
 class TokenTreeBuilder {
 	public static function buildTokenTree(tokens:Array<Token>, bytes:ByteData, entryPoint:Null<TokenTreeEntryPoint> = null):TokenTree {
@@ -16,7 +16,7 @@ class TokenTreeBuilder {
 	}
 
 	static function buildTokenTreeFromStream(stream:TokenStream, entryPoint:TokenTreeEntryPoint):TokenTree {
-		var root:TokenTree = new TokenTree(Root, "", null, -1);
+		var root:TokenTree = stream.createDummyToken(Root);
 		switch (entryPoint) {
 			case TypeLevel:
 				WalkFile.walkFile(stream, root);