The parser
instance, found in the compiler
, is used to parse each module
being processed by webpack. The parser
is yet another webpack class that
extends tapable
and provides a variety of tapable
hooks that can be used by
plugin authors to customize the parsing process.
The parser
is found within module factories and therefore takes little
more work to access:
compiler.hooks.normalModuleFactory.tap(factory => {
factory.hooks.parser.tap((parser, options) => {
parser.hooks.someHook.tap(...)
})
})
As with the compiler
, tapAsync
and tapPromise
may also be available
depending on the type of hook.
The following lifecycle hooks are exposed by the parser
and can be accessed
as such:
SyncBailHook
Evaluate the type of an identifier.
Parameters: expression
SyncBailHook
Evaluate an expression.
Parameters: expression
SyncBailHook
Evaluate an identifier that is a free variable.
Parameters: expression
SyncBailHook
Evaluate an identifier that is a defined variable.
Parameters: expression
SyncBailHook
Evaluate a call to a member function of a successfully evaluated expression.
Parameters: expression
param
SyncBailHook
General purpose hook that is called when parsing statements in a code fragment.
Parameters: statement
SyncBailHook
...
Parameters: statement
SyncBailHook
...
Parameters: statement
SyncBailHook
...
Parameters: statement
source
SyncBailHook
...
Parameters: statement
source
exportName
identifierName
SyncBailHook
...
Parameters: statement
SyncBailHook
...
Parameters: statement
source
SyncBailHook
...
Parameters: statement
declaration
SyncBailHook
...
Parameters: statement
declaration
SyncBailHook
...
Parameters: statement
identifierName
exportName
index
SyncBailHook
...
Parameters: statement
source
identifierName
exportName
index
SyncBailHook
...
Parameters: declaration
SyncBailHook
...
Parameters: declaration
SyncBailHook
...
Parameters: declaration
SyncBailHook
...
Parameters: declaration
SyncBailHook
...
Parameters: initExpression
SyncBailHook
...
Parameters: initExpression
SyncBailHook
...
Parameters: expression
SyncBailHook
...
Parameters: expression
SyncBailHook
...
Parameters: expression
SyncBailHook
...
Parameters: expression
SyncBailHook
...
Parameters: expression
SyncBailHook
...
Parameters: expression
SyncBailHook
...
Parameters: expression
SyncBailHook
...
Parameters: expression
SyncBailHook
...
Parameters: expression
SyncBailHook
Get access to the abstract syntax tree (AST) of a code fragment
Parameters: ast
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