DeclarationGroup processDeclarations()

in lib/parser.dart [1158:1213]
43 lines of code
14 McCabe index (conditional complexity)

  DeclarationGroup processDeclarations({bool checkBrace = true}) {
    var start = _peekToken.span;

    if (checkBrace) _eat(TokenKind.LBRACE);

    var decls = <TreeNode>[];
    var dartStyles =
        <DartStyleExpression>[]; // List of latest styles exposed to Dart.

    do {
      var selectorGroup = _nestedSelector();
      while (selectorGroup != null) {
        // Nested selector so process as a ruleset.
        var ruleset = processRule(selectorGroup)!;
        decls.add(ruleset);
        selectorGroup = _nestedSelector();
      }

      var decl = processDeclaration(dartStyles);
      if (decl != null) {
        if (decl.hasDartStyle) {
          var newDartStyle = decl.dartStyle!;

          // Replace or add latest Dart style.
          var replaced = false;
          for (var i = 0; i < dartStyles.length; i++) {
            var dartStyle = dartStyles[i];
            if (dartStyle.isSame(newDartStyle)) {
              dartStyles[i] = newDartStyle;
              replaced = true;
              break;
            }
          }
          if (!replaced) {
            dartStyles.add(newDartStyle);
          }
        }
        decls.add(decl);
      }
    } while (_maybeEat(TokenKind.SEMICOLON));

    if (checkBrace) _eat(TokenKind.RBRACE);

    // Fixup declaration to only have dartStyle that are live for this set of
    // declarations.
    for (var decl in decls) {
      if (decl is Declaration) {
        if (decl.hasDartStyle && !dartStyles.contains(decl.dartStyle)) {
          // Dart style not live, ignore these styles in this Declarations.
          decl.dartStyle = null;
        }
      }
    }

    return DeclarationGroup(decls, _makeSpan(start));
  }