Method parseRepeatExpression

www/js/_hyperscript.js:7072–7173

(parser, startedWithForToken)

      this.args = { value: expression, event: evt, on };
    }
    static parseRepeatExpression(parser, startedWithForToken) {
      var innerStartToken = parser.currentToken();
      var identifier;
      if (parser.matchToken("for") || startedWithForToken) {
        var identifierToken = parser.requireTokenType("IDENTIFIER");
        identifier = identifierToken.value;
        parser.requireToken("in");
        var expression = parser.requireElement("expression");
        var walk = expression;
        while (walk) {
          if (walk.condition) walk.varName = identifier;
          walk = walk.root;
        }
      } else if (parser.matchToken("in")) {
        identifier = "it";
        var expression = parser.requireElement("expression");
      } else if (parser.matchToken("while")) {
        var whileExpr = parser.requireElement("expression");
      } else if (parser.matchToken("until")) {
        var isUntil = true;
        if (parser.matchToken("event")) {
          var evt = parser.requireElement("dotOrColonPath", "Expected event name");
          if (parser.matchToken("from")) {
            var on = parser.requireElement("expression");
          }
        } else {
          var whileExpr = parser.requireElement("expression");
        }
      } else {
        if (!parser.commandBoundary(parser.currentToken()) && parser.currentToken().value !== "forever") {
          var times = parser.requireElement("expression");
          parser.requireToken("times");
        } else {
          parser.matchToken("forever");
          var forever = true;
        }
      }
      if (parser.matchToken("index")) {
        var identifierToken = parser.requireTokenType("IDENTIFIER");
        var indexIdentifier = identifierToken.value;
      } else if (parser.matchToken("indexed")) {
        parser.requireToken("by");
        var identifierToken = parser.requireTokenType("IDENTIFIER");
        var indexIdentifier = identifierToken.value;
      }
      var loop = parser.parseElement("commandList");
      if (loop && evt) {
        var last = loop;
        while (last.next) {
          last = last.next;
        }
        var waitATick = new WaitATick();
        last.next = waitATick;
      }
      var bottomTested = false;
      if (forever && parser.hasMore()) {
        if (parser.matchToken("until")) {
          forever = false;