正規表現パターン

Question

パターンは次の順序オプションを指定する必要があります

+- 
| +--- 
| | +--- 
| | \--- 
\--- 
    \--- 

この正規表現パターンは一致しますが、順序は考慮されません。

^ *((\| +)*\+-+|(\| +)*\\-+) 

Iがゼロかが続く行の先頭に一致する：これについてどのようにサンプルデータファイルが

+- com.acme.org:commons-integration:jar:2.39.0:compile 
| +- (com.acme.org:commons-core:jar:2.39.0:compile - omitted for duplicate) 
| +- commons-beanutils:commons-beanutils:jar:1.7.0:compile 
| | \- (commons-logging:commons-logging:jar:1.0.3:compile - omitted for conflict with 1.1) 
| +- c3p0:c3p0:jar:0.9.1:compile 
| +- (org.springframework:spring:jar:2.5.6:compile - omitted for duplicate) 
| +- javax.persistence:persistence-api:jar:1.0:compile 
| +- (org.springframework.batch:spring-batch-core:jar:2.0.0.RELEASE:compile - omitted for duplicate) 
| \- org.springframework:spring-tx:jar:2.5.5:compile 
|  +- (commons-logging:commons-logging:jar:1.1.1:compile - omitted for conflict with 1.1) 
|  +- (org.springframework:spring-beans:jar:2.5.5:compile - omitted for conflict with 2.5.6) 
|  +- (org.springframework:spring-context:jar:2.5.5:compile - omitted for conflict with 2.5.6) 
|  \- (org.springframework:spring-core:jar:2.5.5:compile - omitted for conflict with 2.5.6) 
+- active project artifact: 
    artifact = com.acme.org:foo-core-impl:jar:1.0.41-SNAPSHOT:compile; 
    project: MavenProject: com.acme.org:foo-core-impl:1.0.41-SNAPSHOT @ /opt/jenkins/home/jobs/foo/workspace/trunk/foo-core-impl/pom.xml 
| +- active project artifact: 
    artifact = com.acme.org:foo-core:jar:1.0.41-SNAPSHOT:compile; 
    project: MavenProject: com.acme.org:foo-core:1.0.41-SNAPSHOT @ /opt/jenkins/home/jobs/foo/workspace/trunk/foo-core/pom.xml 
| | \- (com.acme.org:commons-core:jar:2.39.0:compile - omitted for duplicate) 
| +- (com.acme.org:commons-core:jar:2.39.0:compile - omitted for duplicate) 
| +- (org.springframework:spring:jar:2.5.6:compile - omitted for duplicate) 
| +- (commons-logging:commons-logging:jar:1.1.1:compile - omitted for duplicate) 
| +- (commons-collections:commons-collections:jar:3.2:compile - omitted for duplicate) 
| \- com.acme.org:referentials-client:jar:2.11.11:compile 
|  +- com.acme.org:referentials-core:jar:2.11.10:compile 
|  | +- (com.acme.org:commons-client:jar:2.40.1:compile - omitted for duplicate) 
|  | \- (commons-collections:commons-collections:jar:3.2:compile - omitted for duplicate) 
|  \- (com.acme.org:commons-client:jar:2.40.1:compile - omitted for conflict with 2.39.0) 
+- com.acme.org:commons-core:jar:2.39.0:compile 
| +- commons-dbutils:commons-dbutils:jar:1.2:compile 
| +- oro:oro:jar:2.0.8:compile 
| +- javax.xml.bind:jaxb-api:jar:2.1:compile (version managed from 2.0) 
| | +- javax.xml.stream:stax-api:jar:1.0-2:compile 
| | \- javax.activation:activation:jar:1.1:compile 
| +- com.sun.xml.bind:jaxb-impl:jar:2.0.3:compile (version managed from 2.1.3) 
| | +- (javax.xml.bind:jaxb-api:jar:2.1:compile - version managed from 2.0; omitted for duplicate) 
| | +- javax.xml.bind:jsr173_api:jar:1.0:compile 
| | \- (javax.activation:activation:jar:1.1:compile - omitted for duplicate) 
| +- (org.springframework:spring:jar:2.5.6:compile - omitted for duplicate) 
| +- (commons-codec:commons-codec:jar:1.4:compile - omitted for duplicate) 
| +- org.springmodules:spring-modules-cache:jar:0.8:compile 
| +- cglib:cglib-nodep:jar:2.1_3:compile 
| +- commons-dbcp:commons-dbcp:jar:1.2.2:compile 
| | \- commons-pool:commons-pool:jar:1.3:compile 
| +- net.sf.ehcache:ehcache:jar:1.2.4:compile 
| | \- (commons-logging:commons-logging:jar:1.0.4:compile - omitted for conflict with 1.1.1) 
| +- (commons-collections:commons-collections:jar:3.2:compile - omitted for duplicate) 
| +- commons-cli:commons-cli:jar:1.0:compile 
| | +- (commons-logging:commons-logging:jar:1.0:compile - omitted for conflict with 1.1.1) 
| | \- (commons-lang:commons-lang:jar:1.0:compile - omitted for conflict with 2.5) 
| +- (commons-beanutils:commons-beanutils:jar:1.7.0:compile - omitted for duplicate) 
| +- (commons-lang:commons-lang:jar:2.5:compile - omitted for duplicate) 
| +- (c3p0:c3p0:jar:0.9.1.2:compile - omitted for conflict with 0.9.1) 
| +- commons-httpclient:commons-httpclient:jar:3.0.1:compile 
| | +- (junit:junit:jar:4.4:compile - version managed from 3.8.1; omitted for duplicate) 
| | +- (commons-logging:commons-logging:jar:1.0.3:compile - omitted for conflict with 1.1.1) 
| | \- (commons-codec:commons-codec:jar:1.2:compile - omitted for conflict with 1.4) 
| +- log4j:log4j:jar:1.2.15:compile 
| | +- javax.mail:mail:jar:1.4:compile 
| | | \- (javax.activation:activation:jar:1.1:compile - omitted for duplicate) 
| | +- javax.jms:jms:jar:1.1:compile 
| | +- com.sun.jdmk:jmxtools:jar:1.2.1:compile 
| | \- com.sun.jmx:jmxri:jar:1.2.1:compile 
| +- xerces:xercesImpl:jar:2.8.1:compile 
| | \- xml-apis:xml-apis:jar:1.0.b2:compile 
| +- (commons-logging:commons-logging:jar:1.1:compile - omitted for conflict with 1.1.1) 
| +- commons-logging:commons-logging-api:jar:1.1:compile 
| \- com.itextpdf:itextpdf:jar:5.0.5:compile 
|  +- org.bouncycastle:bcmail-jdk14:jar:1.38:compile 
|  | \- (org.bouncycastle:bcprov-jdk14:jar:1.38:compile - omitted for duplicate) 
|  +- org.bouncycastle:bcprov-jdk14:jar:1.38:compile 
|  \- org.bouncycastle:bctsp-jdk14:jar:1.38:compile 
|  +- (org.bouncycastle:bcprov-jdk14:jar:1.38:compile - omitted for duplicate) 
|  \- (org.bouncycastle:bcmail-jdk14:jar:1.38:compile - omitted for duplicate) 
+- org.hibernate:hibernate-validator:jar:4.1.0.Final:compile 
| +- (javax.validation:validation-api:jar:1.0.0.GA:compile - omitted for duplicate) 
| \- org.slf4j:slf4j-api:jar:1.5.6:compile 
+- commons-logging:commons-logging:jar:1.1.1:compile 
+- commons-lang:commons-lang:jar:2.5:compile 
+- commons-codec:commons-codec:jar:1.4:compile 
+- commons-collections:commons-collections:jar:3.2:compile 
+- org.springframework:spring:jar:2.5.6:compile 
| \- (commons-logging:commons-logging:jar:1.1.1:compile - omitted for duplicate) 
+- org.springframework.batch:spring-batch-core:jar:2.0.0.RELEASE:compile 
| +- (org.springframework.batch:spring-batch-infrastructure:jar:2.0.0.RELEASE:compile - omitted for duplicate) 
| +- (commons-lang:commons-lang:jar:2.1:compile - omitted for conflict with 2.5) 
| +- org.aspectj:aspectjrt:jar:1.5.4:compile 
| +- org.aspectj:aspectjweaver:jar:1.5.4:compile 
| +- com.thoughtworks.xstream:xstream:jar:1.3:compile 
| | \- xpp3:xpp3_min:jar:1.1.4c:compile 
| +- org.codehaus.jettison:jettison:jar:1.0:compile 
| +- org.springframework:spring-aop:jar:2.5.6:compile 
| | +- aopalliance:aopalliance:jar:1.0:compile 
| | +- (commons-logging:commons-logging:jar:1.1.1:compile - omitted for duplicate) 
| | +- (org.springframework:spring-beans:jar:2.5.6:compile - omitted for duplicate) 
| | \- (org.springframework:spring-core:jar:2.5.6:compile - omitted for duplicate) 
| +- org.springframework:spring-beans:jar:2.5.6:compile 
| | +- (commons-logging:commons-logging:jar:1.1.1:compile - omitted for duplicate) 
| | \- (org.springframework:spring-core:jar:2.5.6:compile - omitted for duplicate) 
| +- org.springframework:spring-context:jar:2.5.6:compile 
| | +- (aopalliance:aopalliance:jar:1.0:compile - omitted for duplicate) 
| | +- (commons-logging:commons-logging:jar:1.1.1:compile - omitted for duplicate) 
| | +- (org.springframework:spring-beans:jar:2.5.6:compile - omitted for duplicate) 
| | \- (org.springframework:spring-core:jar:2.5.6:compile - omitted for duplicate) 
| +- org.springframework:spring-core:jar:2.5.6:compile 
| | \- (commons-logging:commons-logging:jar:1.1.1:compile - omitted for duplicate) 
| +- (org.springframework:spring-tx:jar:2.5.6:compile - omitted for conflict with 2.5.5) 
| \- stax:stax:jar:1.2.0:compile 
+- org.springframework.batch:spring-batch-infrastructure:jar:2.0.0.RELEASE:compile 
| +- (commons-logging:commons-logging:jar:1.1.1:compile - omitted for duplicate) 
| +- (org.springframework:spring-core:jar:2.5.6:compile - omitted for duplicate) 
| \- (stax:stax:jar:1.2.0:compile - omitted for duplicate) 
+- javax.validation:validation-api:jar:1.0.0.GA:compile 
+- com.acme.org:commons-client:jar:2.39.0:runtime (scope not updated to compile) 
| +- (com.acme.org:commons-core:jar:2.39.0:runtime - omitted for duplicate) 
| +- javax.transaction:jta:jar:1.0.1B:runtime 
| +- org.apache.activemq:activemq-core:jar:5.1.0:runtime 
| | +- (commons-logging:commons-logging-api:jar:1.1:runtime - omitted for duplicate) 
| | +- org.apache.camel:camel-core:jar:1.3.0:runtime 
| | | +- (commons-logging:commons-logging-api:jar:1.0.4:runtime - omitted for conflict with 1.1) 
| | | +- (javax.xml.bind:jaxb-api:jar:2.1:runtime - version managed from 2.0; omitted for duplicate) 
| | | \- (com.sun.xml.bind:jaxb-impl:jar:2.0.3:runtime - version managed from 2.1.3; omitted for duplicate) 
| | +- org.apache.geronimo.specs:geronimo-jms_1.1_spec:jar:1.1.1:runtime 
| | \- org.apache.geronimo.specs:geronimo-j2ee-management_1.0_spec:jar:1.0:runtime 
| +- org.apache.activemq:activeio-core:jar:3.1.0:runtime 
| | +- (commons-logging:commons-logging:jar:1.1:runtime - omitted for conflict with 1.1.1) 
| | \- backport-util-concurrent:backport-util-concurrent:jar:2.1:runtime 
| +- com.ibm:mqjms:jar:6.0.0:runtime 
| +- com.ibm:mq:jar:6.0.0:runtime 
| +- com.ibm:connector:jar:6.0.0:runtime 
| +- com.ibm:jta:jar:6.0.0:runtime 
| \- com.ibm:dhbcore:jar:6.0.0:runtime 
+- com.oracle:ojdbc5:jar:11.2.0.1.0:runtime 
+- org.slf4j:slf4j-log4j12:jar:1.5.6:runtime 
| \- (org.slf4j:slf4j-api:jar:1.5.6:runtime - omitted for duplicate) 
+- com.acme.org:commons-test:jar:2.26.8:test 
| +- httpunit:httpunit:jar:1.7:test 
| | +- javax.servlet:servlet-api:jar:2.3:test 
| | \- jtidy:jtidy:jar:4aug2000r7-dev:test 
| +- (org.springframework:spring:jar:2.5.6:test - omitted for duplicate) 
| +- org.springframework:spring-test:jar:2.5.6:test 
| | +- (commons-logging:commons-logging:jar:1.1.1:test - omitted for duplicate) 
| | \- (junit:junit:jar:4.4:test - version managed from 3.8.1; omitted for duplicate) 
| +- org.mortbay.jetty:jetty:jar:6.1.24:test 
| | +- org.mortbay.jetty:jetty-util:jar:6.1.24:test 
| | \- org.mortbay.jetty:servlet-api:jar:2.5-20081211:test 
| +- (xml-apis:xml-apis:jar:1.0.b2:compile - scope updated from test; omitted for duplicate) 
| +- jdom:jdom:jar:1.0:test 
| +- (xerces:xercesImpl:jar:2.8.1:test - omitted for duplicate) 
| +- (javax.xml.bind:jaxb-api:jar:2.1:test - version managed from 2.2.1; omitted for duplicate) 
| +- (com.sun.xml.bind:jaxb-impl:jar:2.0.3:test - version managed from 2.2.1; omitted for duplicate) 
| \- (commons-httpclient:commons-httpclient:jar:3.0.1:test - omitted for duplicate) 
+- org.mockito:mockito-all:jar:1.8.5:test 
+- org.powermock:powermock-api-mockito:jar:1.4.7:test 
| +- (org.mockito:mockito-all:jar:1.8.5:test - omitted for duplicate) 
| \- org.powermock:powermock-api-support:jar:1.4.7:test 
|  +- org.powermock:powermock-core:jar:1.4.7:test 
|  | +- (org.powermock:powermock-reflect:jar:1.4.7:test - omitted for duplicate) 
|  | \- org.javassist:javassist:jar:3.14.0-GA:test 
|  \- org.powermock:powermock-reflect:jar:1.4.7:test 
|  \- org.objenesis:objenesis:jar:1.2:test 
\- junit:junit:jar:4.4:test (scope not updated to compile) 


+- javax.activation:activation:jar:1.1.1:compile 
+- com.h2database:h2:jar:1.4.190:compile 
+- axis:axis:jar:1.4:compile 
| \- axis:axis-wsdl4j:jar:1.5.1:runtime 
+- org.apache.axis:axis-saaj:jar:1.4:compile 
+- org.apache.axis:axis-jaxrpc:jar:1.4:compile 
+- org.apache.axis:axis-ant:jar:1.4:compile 
+- org.apache.commons:commons-lang3:jar:3.4:compile 
+- commons-io:commons-io:jar:2.4:compile 
+- commons-collections:commons-collections:jar:3.2.1:compile 
+- commons-digester:commons-digester:jar:2.1:compile 
| \- commons-beanutils:commons-beanutils:jar:1.8.3:compile 
+- commons-logging:commons-logging:jar:1.2:compile 
+- org.slf4j:jcl-over-slf4j:jar:1.7.12:compile 
+- commons-discovery:commons-discovery:jar:0.5:compile 
+- javax.mail:javax.mail-api:jar:1.5.4:compile 
+- hsqldb:hsqldb:jar:1.8.0.10:compile 
+- wsdl4j:wsdl4j:jar:1.6.3:compile 
+- java2html:j2h:jar:1.3.1:compile 
+- ecs:ecs:jar:1.4.2:compile 
+- javax.transaction:javax.transaction-api:jar:1.2:compile 
+- net.sourceforge.jtds:jtds:jar:1.3.1:compile 
+- org.apache.tomcat:tomcat-catalina:jar:7.0.65:provided 


+--- project :hollow 
\--- project :hollow-ui-tools 
    +--- project :hollow 
    +--- org.apache.velocity:velocity:1.7 
    | +--- commons-collections:commons-collections:3.2.1 
    | \--- commons-lang:commons-lang:2.4 
    +--- commons-codec:commons-codec:1.8 
    +--- commons-io:commons-io:2.3 
    \--- com.google.code.gson:gson:2.8.0 

Answer 1

の下に指定されている

(\|)|(\\-*)|(\+-*) 

この問題にいくつかのアドバイスをいただければ幸いですより多くのスペース、その後に0または何度も続くスペースを持つパイプ、プラスおよびダッシュを1つまたは複数回付けたもの、または0または何度も末尾のスペースを持つパイプ、バックラッシュ、 何度も。

これは、テストケースと実際のmaven出力の両方で見ることができるすべてのパターンをカバーしています。