Fixed jael

CHANGELOG.md

@@ -19,7 +19,7 @@
 * Migrated angel_websocket to 4.0.0 (2/3 tests passed)
 * Updated test to 4.0.0 (1/1 test passed)
 * Added symbol_table and migrated to 2.0.0 (16/16 tests passed)
-* Migrated jael to 4.0.0 (17/20 tests passed)
+* Migrated jael to 4.0.0 (20/20 tests passed)
 * Updated jael_preprocessor to 3.0.0 (in progress)
 * Updated angel_jael to 3.0.0 (in progress)
 * Updated pub_sub to 3.0.0 (in progress)

packages/jael/jael/lib/src/ast/binary.dart

@@ -38,7 +38,7 @@ class BinaryExpression extends Expression {
         return l ?? r;
       default:
         throw UnsupportedError(
-            'Unsupported binary operator: "${operator.span.text ?? "<null>"}".');
+            'Unsupported binary operator: "${operator.span.text}".');
     }
   }
 

packages/jael/jael/lib/src/ast/identifier.dart

@@ -4,10 +4,17 @@ import 'expression.dart';
 import 'token.dart';
 
 class Identifier extends Expression {
-  final Token id;
+  late Token id;
 
   Identifier(this.id);
 
+  // TODO: Fix for SyntheticIdentifier
+  Identifier.noToken(Token? token) {
+    if (token != null) {
+      id = token;
+    }
+  }
+
   @override
   dynamic compute(SymbolTable? scope) {
     switch (name) {
@@ -27,7 +34,7 @@ class Identifier extends Expression {
     }
   }
 
-  String get name => id.span.text ?? '';
+  String get name => id.span.text;
 
   @override
   FileSpan get span => id.span;
@@ -37,11 +44,11 @@ class SyntheticIdentifier extends Identifier {
   @override
   final String name;
 
-  SyntheticIdentifier(this.name, [Token? token]) : super(token!);
+  SyntheticIdentifier(this.name, [Token? token]) : super.noToken(token);
 
   @override
   FileSpan get span {
-    return id.span;
-    //throw UnsupportedError('Cannot get the span of a SyntheticIdentifier.');
+    //return id.span;
+    throw UnsupportedError('Cannot get the span of a SyntheticIdentifier.');
   }
 }

packages/jael/jael/lib/src/ast/interpolation.dart

@@ -9,7 +9,7 @@ class Interpolation extends ElementChild {
 
   Interpolation(this.doubleCurlyL, this.expression, this.doubleCurlyR);
 
-  bool get isRaw => doubleCurlyL.span.text?.endsWith('-') ?? false;
+  bool get isRaw => doubleCurlyL.span.text.endsWith('-');
 
   @override
   FileSpan get span {

packages/jael/jael/lib/src/ast/number.dart

@@ -25,10 +25,7 @@ class NumberLiteral extends Literal {
 
   @override
   num compute(scope) {
-    if (number.span.text == null) {
-      return 0;
-    }
-    return _value ??= parse(number.span.text!);
+    return _value ??= parse(number.span.text);
   }
 }
 
@@ -45,9 +42,6 @@ class HexLiteral extends Literal {
 
   @override
   num compute(scope) {
-    if (hex.span.text == null) {
-      return 0;
-    }
-    return _value ??= parse(hex.span.text!);
+    return _value ??= parse(hex.span.text);
   }
 }

packages/jael/jael/lib/src/ast/string.dart

@@ -13,11 +13,8 @@ class StringLiteral extends Literal {
 
   static String parseValue(Token string) {
     var buf = StringBuffer();
-    if (string.span.text == null) {
-      return buf.toString();
-    }
 
-    var text = string.span.text!.substring(1, string.span.text!.length - 1);
+    var text = string.span.text.substring(1, string.span.text.length - 1);
     var codeUnits = text.codeUnits;
 
     for (var i = 0; i < codeUnits.length; i++) {

packages/jael/jael/lib/src/formatter.dart

@@ -72,11 +72,11 @@ class JaelFormatter {
       var b = StringBuffer('{{');
       if (child.isRaw) b.write('-');
       b.write(' ');
-      b.write(child.expression.span.text?.trim());
+      b.write(child.expression.span.text.trim());
       b.write(' }}');
       s = b.toString();
     } else {
-      s = child.span.text ?? '';
+      s = child.span.text;
     }
     if (isFirst) {
       s = s.trimLeft();

packages/jael/jael/lib/src/renderer.dart

@@ -304,9 +304,9 @@ class Renderer {
       SymbolTable scope, bool html5, int index, int total) {
     if (child is Text && parent.tagName.name != 'textarea') {
       if (index == 0) {
-        buffer.write(child.span.text?.trimLeft());
+        buffer.write(child.span.text.trimLeft());
       } else if (index == total - 1) {
-        buffer.write(child.span.text?.trimRight());
+        buffer.write(child.span.text.trimRight());
       } else {
         buffer.write(child.span.text);
       }

packages/jael/jael/lib/src/text/parser.dart

@@ -91,7 +91,7 @@ class Parser {
     }
     var doctype = _current;
     var html = parseIdentifier();
-    if (html == null || html.span.text?.toLowerCase() != 'html') {
+    if (html == null || html.span.text.toLowerCase() != 'html') {
       errors.add(JaelError(
           JaelErrorSeverity.error,
           'Expected "html" in doctype declaration.',
@@ -112,7 +112,7 @@ class Parser {
       return Doctype(lt, doctype, html, null, null, null, _current);
     }
 
-    if (public.span.text?.toLowerCase() != 'public') {
+    if (public.span.text.toLowerCase() != 'public') {
       //errors.add(JaelError(
       //    JaelErrorSeverity.error,
       //    'Expected "public" in doctype declaration.',

packages/jael/jael/lib/src/text/scanner.dart

@@ -167,7 +167,7 @@ class _Scanner implements Scanner {
 
         var span = _scanner.spanFrom(start, end);
 
-        if (span.text?.isNotEmpty == true) {
+        if (span.text.isNotEmpty == true) {
           tokens.add(Token(TokenType.text, span, null));
         }
       }
@@ -205,9 +205,7 @@ class _Scanner implements Scanner {
           var token = potential.first;
           tokens.add(token);
 
-          if (token.span.text != null) {
-            _scanner.scan(token.span.text!);
-          }
+          _scanner.scan(token.span.text);
 
           if (token.type == TokenType.lt) {
             brackets.addFirst(token);