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
答案 0 :(得分:13)
因为你在你的房产名称中使用了reserved word,所以我会建议你去做。虽然它在javascript中通常只是&#34;好的&#34; 而你的ExtJS应用程序在开发模式下运行,但我在找到 YUI 扼流圈时发现了关于这些关键字。
最简单的(可能是可取的)选项只是为了避免使用保留关键字,并将其他名称命名为 abstract ,例如 abstractObj 。如果你想强制解决问题,你可以代替:
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人)使用关键字作为字符串访问该属性似乎满足编译器 - 尽管它违反了约定并且没有&# 39;看起来非常整洁,所以可以说不值得......
答案 1 :(得分:3)
您的JavaScript中出现语法错误;当它组合成一个文件时,YUI压缩器无法处理它和barfs。
不幸的是,ExtJS没有很好的工具来识别单个文件中的错误。您可以尝试使用其他工具(例如,我使用jshint作为预构建Ant任务),或者您只需查看自上次成功构建以来已更改的文件并将其缩小。