Method parse

www/js/_hyperscript.esm.js:8359–8402

(parser)

    this.args = { target: targetExpr };
  }
  static parse(parser) {
    if (!parser.matchToken("measure")) return;
    var targetExpr;
    var propsToMeasure = [];
    var MEASURE_PROPS = [
      "x",
      "y",
      "left",
      "top",
      "right",
      "bottom",
      "width",
      "height",
      "bounds",
      "scrollLeft",
      "scrollTop",
      "scrollLeftMax",
      "scrollTopMax",
      "scrollWidth",
      "scrollHeight",
      "scroll"
    ];
    if (parser.commandBoundary(parser.currentToken())) {
      targetExpr = parser.parseElement("implicitMeTarget");
    } else {
      var expr = parser.requireElement("expression");
      if (expr.type === "symbol" && MEASURE_PROPS.includes(expr.name)) {
        targetExpr = parser.parseElement("implicitMeTarget");
        propsToMeasure.push(expr.name);
      } else if (expr.type === "possessive" && expr.prop) {
        targetExpr = expr.root;
        propsToMeasure.push(expr.prop.value);
      } else if (expr.type === "ofExpression" && expr.prop) {
        targetExpr = expr.root;
        propsToMeasure.push(expr.prop.value);
      } else {
        targetExpr = expr;
      }
    }
    while (parser.matchOpToken(",")) {
      propsToMeasure.push(parser.requireTokenType("IDENTIFIER").value);
    }
    return new _MeasureCommand(targetExpr, propsToMeasure);
  }
  resolve(ctx, { target }) {
    ctx.meta.runtime.nullCheck(target, this.targetExpr);
    if (0 in target) target = target[0];