Method parse

www/js/_hyperscript.js:6657–6689

(parser)

      this.args = { root: rootExpr, prop: this.prop, value };
    }
    static parse(parser) {
      if (!parser.matchToken("put")) return;
      var value = parser.requireElement("expression");
      var operationToken = parser.matchAnyToken("into", "before", "after");
      if (operationToken == null && parser.matchToken("at")) {
        parser.matchToken("the");
        operationToken = parser.matchAnyToken("start", "end");
        parser.requireToken("of");
      }
      if (operationToken == null) {
        parser.raiseExpected("into", "before", "at start of", "at end of", "after");
      }
      var target = parser.requireElement("expression");
      while (target.type === "parenthesized") target = target.expr;
      var operation = operationToken.value;
      var rootExpr;
      if (target.type === "arrayIndex" && operation === "into") {
        rootExpr = target.root;
      } else if (target.prop && target.root && operation === "into") {
        rootExpr = target.root;
      } else if (target.type === "symbol" && operation === "into") {
        rootExpr = null;
      } else if (target.type === "attributeRef" && operation === "into") {
        rootExpr = parser.requireElement("implicitMeTarget");
      } else if (target.type === "styleRef" && operation === "into") {
        rootExpr = parser.requireElement("implicitMeTarget");
      } else if (target.attribute && operation === "into") {
        rootExpr = target.root;
      } else {
        rootExpr = target;
      }
      return new _PutCommand(target, operation, value, rootExpr);
    }
    putInto(context, root, prop, valueToPut) {
      if (root == null) {
        var value = context.meta.runtime.resolveSymbol(prop, context);