ExtJS 5.1构建错误(Yui Parse错误)

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我使用 eclipse进行ExtJS开发,
我在eclipse中使用ant build,它使用Sencha cmd.
我的项目详情是

app.framework.version = 5.1.0.107

app.cmd.version = 5.1.0.26

当我尝试构建项目时,它因Yui Parse错误而失败,但我在工作区中找不到任何错误.
你能解释堆栈跟踪消息吗?

page:
-before-page:
-init:
-init-compiler:
-copy-app-resources:
[x-compile] Copying page resources to D:\Users\admin\workspaceKepler\Propca\WebContent\build\production\Propca
[x-compile] C2009: YUI Parse Error (missing name after . operator => if (!Propca.view.abstract) Propca.view.abstract = {};) -- unknown-file:143:26
[x-compile] C2009: YUI Parse Error (missing name after . operator =>     Propca.view.abstract,) -- unknown-file:197633:25
[x-compile] C2009: YUI Parse Error (Syntax error => ],0));) -- unknown-file:197635:1
[x-compile] C2009: YUI Parse Error (missing name after . operator =>     Propca.view.abstract,) -- unknown-file:197657:25
[x-compile] C2009: YUI Parse Error (Syntax error => ],0));) -- unknown-file:197659:1
[x-compile] C2009: YUI Parse Error (missing name after . operator => (Ext.cmd.derive('Propca.view.querybuilder.QueryBuilder',Propca.view.abstract.PRPanel,{) -- unknown-file:197661:78
[x-compile] C2009: YUI Parse Error (Syntax error =>         items: [) -- unknown-file:197679:15
[x-compile] C2009: YUI Parse Error (missing ; before statement =>                 itemId: 'idbtnValidatesqlScript',) -- unknown-file:197682:24
[x-compile] C2009: YUI Parse Error (Syntax error =>                 bodypadding: '30',) -- unknown-file:197683:29
[x-compile] C2009: YUI Parse Error (Syntax error =>                 height: 30,) -- unknown-file:197684:24
[x-compile] InvocationTargetException: java.lang.reflect.InvocationTargetException

BUILD Failed
com.sencha.exceptions.ExBuild: Failed to compress input
    at com.sencha.tools.compressors.yui.YuiJavascriptCompressor.runYuiCompressor(YuiJavascriptCompressor.java:85)
    at com.sencha.tools.compressors.yui.YuiJavascriptCompressor.compress(YuiJavascriptCompressor.java:96)
    at com.sencha.tools.compressors.yui.YuiJavascriptCompressor.compress(YuiJavascriptCompressor.java:106)
    at com.sencha.tools.page.PageModelBuilder.compressAsset(PageModelBuilder.java:413)
    at com.sencha.tools.page.PageModelBuilder.copyResourcesToOutputDirectory(PageModelBuilder.java:398)
    at com.sencha.command.compile.app.AppResourcesCommand.execute(AppResourcesCommand.java:61)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at com.sencha.util.MethodInvoker$Arguments.invoke(MethodInvoker.java:175)
    at com.sencha.cli.Command.dispatch(Command.java:43)
    at com.sencha.cli.Commands.dispatch(Commands.java:64)
    at com.sencha.command.compile.CompileCommands.dispatch(CompileCommands.java:308)
    at com.sencha.cli.AbstractCommand.dispatch(AbstractCommand.java:124)
    at com.sencha.ant.CompileTask$CompileToken.dispatchCommand(CompileTask.java:164)
    at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38)
    at org.eclipse.ant.internal.launching.remote.EclipseSingleCheckExecutor.executeTargets(EclipseSingleCheckExecutor.java:30)
    at org.apache.tools.ant.Project.executeTargets(Project.java:1251)
    at org.eclipse.ant.internal.launching.remote.InternalAntRunner.run(InternalAntRunner.java:424)
    at org.eclipse.ant.internal.launching.remote.InternalAntRunner.main(InternalAntRunner.java:138)
Caused by: com.sencha.exceptions.ExReflect: java.lang.reflect.InvocationTargetException
    at com.sencha.util.ReflectionUtil.newInstance(ReflectionUtil.java:116)
    at com.sencha.tools.compressors.yui.YuiJavascriptCompressor.runYuiCompressor(YuiJavascriptCompressor.java:58)
    ... 48 more
Caused by: java.lang.reflect.InvocationTargetException
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
    at java.lang.reflect.Constructor.newInstance(Unknown Source)
    at com.sencha.util.ReflectionUtil.newInstance(ReflectionUtil.java:114)
    ... 49 more
Caused by: org.mozilla.javascript.EvaluatorException: Compilation produced 379 Syntax errors.
    at org.mozilla.javascript.DefaultErrorReporter.runtimeError(DefaultErrorReporter.java:109)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at com.sencha.tools.compressors.yui.BaseYuiCompressor$1.invoke(BaseYuiCompressor.java:135)
    at com.sun.proxy.$Proxy9.runtimeError(Unknown Source)
    at org.mozilla.javascript.Parser.parse(Parser.java:392)
    at org.mozilla.javascript.Parser.parse(Parser.java:337)
    at com.yahoo.platform.yui.compressor.JavaScriptCompressor.parse(JavaScriptCompressor.java:312)
    at com.yahoo.platform.yui.compressor.JavaScriptCompressor.<init>(JavaScriptCompressor.java:533)
    ... 54 more

Total time: 1 minute 15 seconds

解决方法

我打算走出去,建议这是因为你在你的房产名称中使用了 reserved word.虽然它在javascript中通常是“好的”并且你的ExtJS应用程序在开发模式下运行,但我发现在缩小这些关键字的YUI扼流圈时.

最简单(也可能是可取的)选项只是为了避免保留关键字和名称抽象其他东西,例如abstractObj.如果你想强制解决问题,你可以改为:

if(!Propca.view.abstract) // ...

…尝试数组访问表示法:

if(!Propca.view['abstract']) // ...

…或者在错误消息中的if语句的特定情况下,in运算符:

if(!('abstract' in Propca.view)) // ...

在这些情况下(以及您可能拥有的任何其他情况)使用关键字作为字符串访问该属性似乎满足编译器 – 虽然它违反了约定并且看起来不是很整洁所以可能不值得…

原文链接:https://www.f2er.com/js/155350.html

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