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[md] formatting

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Anna Bulenkova 2015-04-13 15:35:06 +02:00
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psi_elements.md
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@ -12,7 +12,7 @@ The
[PsiElement](https://github.com/JetBrains/intellij-community/blob/master/platform/core-api/src/com/intellij/psi/PsiElement.java) [PsiElement](https://github.com/JetBrains/intellij-community/blob/master/platform/core-api/src/com/intellij/psi/PsiElement.java)
class is the common base class for PSI elements. class is the common base class for PSI elements.
#### How do I get a PSI element? ## How do I get a PSI element?
* From an action: ```e.getData(LangDataKeys.PSI_ELEMENT)```. Note: if an editor is currently open and the element under caret is a reference, this will return the result of resolving the reference. This may or not be what you need. * From an action: ```e.getData(LangDataKeys.PSI_ELEMENT)```. Note: if an editor is currently open and the element under caret is a reference, this will return the result of resolving the reference. This may or not be what you need.
* From a file by offset: ```PsiFile.findElementAt()```. Note: this returns the lowest level element at the specified offset, which is normally a lexer token. * From a file by offset: ```PsiFile.findElementAt()```. Note: this returns the lowest level element at the specified offset, which is normally a lexer token.
@ -20,6 +20,6 @@ You most likely need to use PsiTreeUtil.getParentOfType() to find the element yo
* By iterating through a PSI file: using a ```PsiRecursiveElementWalkingVisitor```. * By iterating through a PSI file: using a ```PsiRecursiveElementWalkingVisitor```.
* By resolving a reference: ```PsiReference.resolve()``` * By resolving a reference: ```PsiReference.resolve()```
#### What can I do with one? ## What can I do with one?
See [PSI Cook Book](psi_cookbook.html) See [PSI Cook Book](psi_cookbook.html)