Method parse

www/js/_hyperscript.esm.js:7619–7664

(parser)

    }
  }
  static parse(parser) {
    if (!parser.matchToken("add")) return;
    var classRef = parser.parseElement("classRef");
    var attributeRef = null;
    var cssDeclaration = null;
    var valueExpr = null;
    if (classRef == null) {
      attributeRef = parser.parseElement("attributeRef");
      if (attributeRef == null) {
        cssDeclaration = parser.parseElement("styleLiteral");
        if (cssDeclaration == null) {
          parser.pushFollow("to");
          try {
            valueExpr = parser.parseElement("expression");
          } finally {
            parser.popFollow();
          }
          if (valueExpr == null || !parser.currentToken() || parser.currentToken().value !== "to") {
            parser.raiseError("Expected either a class reference or attribute expression");
          }
        }
      }
    } else {
      var classRefs = [classRef];
      while (classRef = parser.parseElement("classRef")) {
        classRefs.push(classRef);
      }
    }
    if (parser.matchToken("to")) {
      var toExpr = parser.requireElement("expression");
    } else {
      var toExpr = parser.requireElement("implicitMeTarget");
    }
    if (parser.matchToken("when")) {
      var when = parser.requireElement("expression");
    }
    if (classRefs) {
      return new _AddCommand("class", classRefs, null, null, toExpr, when);
    } else if (attributeRef) {
      return new _AddCommand("attribute", null, attributeRef, null, toExpr, when);
    } else if (cssDeclaration) {
      return new _AddCommand("css", null, null, cssDeclaration, toExpr, null);
    } else {
      return new _AddCommand("collection", null, null, null, toExpr, null, valueExpr);
    }
  }
  resolve(context, { to, classRefs, css, value }) {
    var runtime2 = context.meta.runtime;
    var cmd = this;