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2019년 12월 7일 토요일

[Thymeleaf] JS 라이브러리 사용 시 TemplateProcessingException: Could not parse as expression 에러 원인 및 해결방법





증상

HTML 파일에 moment.js 라이브러리를 통채로 넣으니 다음과 같이 에러가 발생을 했다.
1004lucifer

org.thymeleaf.exceptions.TemplateProcessingException: Could not parse as expression: "^\[]*\])|(\\)?([Hh]mm(ss)?|Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Qo?|YYYYYY|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|kk?|mm?|ss?|S{1,9}|x|X|zz?|ZZ?|.)/g,G=/(\[[^\[]*\])|(\\)?(LTS|LT|LL?L?L?|l{1,4})/g,V={},E={};function I(e,t,n,s){var i=s;"string"==typeof s&&(i=function(){return this[s]()}),e&&(E[e]=i),t&&(E[t[0" (template: "/sample/sample.html" - line 9, col 4408)

at org.thymeleaf.standard.expression.StandardExpressionParser.parseExpression(StandardExpressionParser.java:131)
at org.thymeleaf.standard.expression.StandardExpressionParser.parseExpression(StandardExpressionParser.java:62)
at org.thymeleaf.standard.expression.StandardExpressionParser.parseExpression(StandardExpressionParser.java:44)
at org.thymeleaf.engine.EngineEventUtils.parseAttributeExpression(EngineEventUtils.java:220)
at org.thymeleaf.engine.EngineEventUtils.computeAttributeExpression(EngineEventUtils.java:207)
at org.thymeleaf.standard.processor.AbstractStandardExpressionAttributeTagProcessor.doProcess(AbstractStandardExpressionAttributeTagProcessor.java:125)
at org.thymeleaf.processor.element.AbstractAttributeTagProcessor.doProcess(AbstractAttributeTagProcessor.java:74)
at org.thymeleaf.processor.element.AbstractElementTagProcessor.process(AbstractElementTagProcessor.java:95)
at org.thymeleaf.util.ProcessorConfigurationUtils$ElementTagProcessorWrapper.process(ProcessorConfigurationUtils.java:633)
at org.thymeleaf.engine.ProcessorTemplateHandler.handleOpenElement(ProcessorTemplateHandler.java:1314)
at org.thymeleaf.engine.OpenElementTag.beHandled(OpenElementTag.java:205)
at org.thymeleaf.engine.TemplateModel.process(TemplateModel.java:136)
at org.thymeleaf.engine.TemplateManager.parseAndProcess(TemplateManager.java:661)
at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:1098)
at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:1059)
at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:1048)

1004lucifer






문제 소스
1004lucifer
<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://www.thymeleaf.org ">
<head>
<!-- <script src="../src/moment.min.js"></script>-->
    <script>
        !function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.moment=t()}(this,function(){"use strict";var e,i;function c(){return e.apply(null,arguments)}function o(e){return e instanceof Array||"[object Array]"===Object.prototype.toString.call(e)}function u(e){return null!=e&&"[object Object]"===Object.prototype.toString.call(e)}function l(e){return void 0===e}function h(e){return"number"==typeof e||"[object Number]"===Object.prototype.toString.call(e)}function d(e){return e instanceof Date||"[object Date]"===Object.prototype.toString.call(e)}function f(e,t){var n,s=[];for(n=0;n<e.length;++n)s.push(t(e[n],n));return s}function m(e,t){return Object.prototype.hasOwnProperty.call(e,t)}function _(e,t){for(var n in t)m(t,n)&&(e[n]=t[n]);return m(t,"toString")&&(e.toString=t.toString),m(t,"valueOf")&&(e.valueOf=t.valueOf),e}function y(e,t,n,s){return Tt(e,t,n,s,!0).utc()}function g(e){return null==e._pf&& 생략..
    </script>
    <title th:text="${title}">title</title>
    <script>
        console.log(moment());
    </script>
</head>
<body>
Hello <span th:text="${name}">name</span>!
</body>
</html>



수정된 소스
1004lucifer
<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://www.thymeleaf.org ">
<head>
<!-- <script src="../src/moment.min.js"></script>-->
    <script th:inline="none">
        /*<![CDATA[*/
        !function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.moment=t()}(this,function(){"use strict";var e,i;function c(){return e.apply(null,arguments)}function o(e){return e instanceof Array||"[object Array]"===Object.prototype.toString.call(e)}function u(e){return null!=e&&"[object Object]"===Object.prototype.toString.call(e)}function l(e){return void 0===e}function h(e){return"number"==typeof e||"[object Number]"===Object.prototype.toString.call(e)}function d(e){return e instanceof Date||"[object Date]"===Object.prototype.toString.call(e)}function f(e,t){var n,s=[]; 생략...
        /*]]>*/
    </script>
    <title th:text="${title}">title</title>
    <script>
        console.log(moment());
    </script>
</head>
<body>
Hello <span th:text="${name}">name</span>!
</body>
</html>


타임리프



참조
 - https://stackoverflow.com/questions/51943026/could-not-parse-as-expression-defining-a-datatable-in-thymeleaf


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