Method parse

www/js/_hyperscript.js:7027–7050

(parser)

      this.args = { value: expr };
    }
    static parse(parser) {
      if (!parser.matchToken("if")) return;
      var expr = parser.requireElement("expression");
      parser.matchToken("then");
      var trueBranch = parser.parseElement("commandList");
      var nestedIfStmt = false;
      let elseToken = parser.matchToken("else") || parser.matchToken("otherwise");
      if (elseToken) {
        let elseIfIfToken = parser.peekToken("if");
        nestedIfStmt = elseIfIfToken != null && elseIfIfToken.line === elseToken.line;
        if (nestedIfStmt) {
          var falseBranch = parser.parseElement("command");
        } else {
          var falseBranch = parser.parseElement("commandList");
        }
      }
      if (parser.hasMore() && !nestedIfStmt) {
        parser.requireToken("end");
      }
      var ifCmd = new _IfCommand(expr, trueBranch, falseBranch);
      parser.setParent(trueBranch, ifCmd);
      parser.setParent(falseBranch, ifCmd);
      return ifCmd;
    }
    resolve(context, { value: exprValue }) {
      if (exprValue) {
        return this.trueBranch;