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indexing_and_psi_stubs.md: mention project shared indexes

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Yann Cébron 2023-05-23 10:07:42 +02:00
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topics/basics/indexing_and_psi_stubs.md
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# Indexing and PSI Stubs
<!-- Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license. --> <!-- Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license. -->
# Indexing and PSI Stubs
<link-summary>The indexing framework allows to access information about files content without loading them to memory and parsing.</link-summary> <link-summary>The indexing framework allows to access information about files content without loading them to memory and parsing.</link-summary>
## Indexes ## Indexes
@ -73,3 +73,7 @@ For [stub index](stub_indexes.md), implement [`LightStubBuilder`](%gh-ic%/platfo
If a custom language contains lazy-parseable elements that never or rarely contain any stubs, consider implementing [`StubBuilder.skipChildProcessingWhenBuildingStubs()`](%gh-ic%/platform/core-api/src/com/intellij/psi/StubBuilder.java) (preferably using Lexer/node text). If a custom language contains lazy-parseable elements that never or rarely contain any stubs, consider implementing [`StubBuilder.skipChildProcessingWhenBuildingStubs()`](%gh-ic%/platform/core-api/src/com/intellij/psi/StubBuilder.java) (preferably using Lexer/node text).
For indexing XML, also consider using [`NanoXmlUtil`](%gh-ic%/platform/indexing-impl/src/com/intellij/util/xml/NanoXmlUtil.java). For indexing XML, also consider using [`NanoXmlUtil`](%gh-ic%/platform/indexing-impl/src/com/intellij/util/xml/NanoXmlUtil.java).
### Shared Indexes
For bigger projects, building and providing pre-built shared project indexes can be beneficial, see [Shared project indexes](https://www.jetbrains.com/help/idea/shared-indexes.html#project-shared-indexes).