org.jruby.compiler

Class ASTInspector

java.lang.Object

org.jruby.compiler.ASTInspector

public class ASTInspector
extends Object

Author:

headius

Field Summary

Fields

Modifier and Type	Field and Description
static org.jruby.compiler.ASTInspector.Flag	BACKREF
static org.jruby.compiler.ASTInspector.Flag	BLOCK_ARG
static org.jruby.compiler.ASTInspector.Flag	CLASS
static org.jruby.compiler.ASTInspector.Flag	CLASS_VAR
static org.jruby.compiler.ASTInspector.Flag	CLOSURE
static org.jruby.compiler.ASTInspector.Flag	CONSTANT
static org.jruby.compiler.ASTInspector.Flag	EVAL
static org.jruby.compiler.ASTInspector.Flag	FRAME_AWARE
static Set<String>	FRAME_AWARE_METHODS
static org.jruby.compiler.ASTInspector.Flag	FRAME_BLOCK
static org.jruby.compiler.ASTInspector.Flag	FRAME_CLASS
static org.jruby.compiler.ASTInspector.Flag	FRAME_NAME
static org.jruby.compiler.ASTInspector.Flag	FRAME_SELF
static org.jruby.compiler.ASTInspector.Flag	FRAME_VISIBILITY
static org.jruby.compiler.ASTInspector.Flag	LASTLINE
static org.jruby.compiler.ASTInspector.Flag	METHOD
static org.jruby.compiler.ASTInspector.Flag	OPT_ARGS
static Set<String>	PRAGMAS
static org.jruby.compiler.ASTInspector.Flag	REST_ARG
static org.jruby.compiler.ASTInspector.Flag	RETRY
static org.jruby.compiler.ASTInspector.Flag	SCOPE_AWARE
static Set<String>	SCOPE_AWARE_METHODS
static org.jruby.compiler.ASTInspector.Flag	SUPER
static org.jruby.compiler.ASTInspector.Flag	ZSUPER

Constructor Summary

Constructors

Constructor and Description
ASTInspector()
ASTInspector(String name, boolean dump)

Method Summary

Methods

Modifier and Type	Method and Description
static void	addFrameAwareMethods(String... methods)
static void	addScopeAwareMethods(String... methods)
void	disable()
CallConfiguration	getCallConfig()
boolean	getFlag(org.jruby.compiler.ASTInspector.Flag... modifiers)
boolean	getFlag(org.jruby.compiler.ASTInspector.Flag modifier)
boolean	hasBlockArg()
boolean	hasClass()
boolean	hasClassVar()
boolean	hasClosure()
boolean	hasConstant()
boolean	hasFrameAwareMethods()
boolean	hasMethod() Whether the tree under inspection contains any method-table mutations, including def, defs, undef, and alias.
boolean	hasOptArgs()
boolean	hasRestArg()
boolean	hasScopeAwareMethods()
void	inspect(Node node)
void	integrate(ASTInspector other) Integrate the results of a separate inspection into the state of this inspector.
boolean	noFrame()
void	setFlag(org.jruby.compiler.ASTInspector.Flag modifier)
void	setFlag(Node node, org.jruby.compiler.ASTInspector.Flag modifier)
ASTInspector	subInspect(Node... nodes) Perform an inspection of a subtree or set of subtrees separate from the parent inspection, to make independent decisions based on that subtree(s).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

BLOCK_ARG

public static final org.jruby.compiler.ASTInspector.Flag BLOCK_ARG

CLOSURE

public static final org.jruby.compiler.ASTInspector.Flag CLOSURE

CLASS

public static final org.jruby.compiler.ASTInspector.Flag CLASS

METHOD

public static final org.jruby.compiler.ASTInspector.Flag METHOD

EVAL

public static final org.jruby.compiler.ASTInspector.Flag EVAL

FRAME_AWARE

public static final org.jruby.compiler.ASTInspector.Flag FRAME_AWARE

FRAME_SELF

public static final org.jruby.compiler.ASTInspector.Flag FRAME_SELF

FRAME_VISIBILITY

public static final org.jruby.compiler.ASTInspector.Flag FRAME_VISIBILITY

FRAME_BLOCK

public static final org.jruby.compiler.ASTInspector.Flag FRAME_BLOCK

FRAME_NAME

public static final org.jruby.compiler.ASTInspector.Flag FRAME_NAME

BACKREF

public static final org.jruby.compiler.ASTInspector.Flag BACKREF

LASTLINE

public static final org.jruby.compiler.ASTInspector.Flag LASTLINE

FRAME_CLASS

public static final org.jruby.compiler.ASTInspector.Flag FRAME_CLASS

OPT_ARGS

public static final org.jruby.compiler.ASTInspector.Flag OPT_ARGS

REST_ARG

public static final org.jruby.compiler.ASTInspector.Flag REST_ARG

SCOPE_AWARE

public static final org.jruby.compiler.ASTInspector.Flag SCOPE_AWARE

ZSUPER

public static final org.jruby.compiler.ASTInspector.Flag ZSUPER

CONSTANT

public static final org.jruby.compiler.ASTInspector.Flag CONSTANT

CLASS_VAR

public static final org.jruby.compiler.ASTInspector.Flag CLASS_VAR

SUPER

public static final org.jruby.compiler.ASTInspector.Flag SUPER

RETRY

public static final org.jruby.compiler.ASTInspector.Flag RETRY

FRAME_AWARE_METHODS

public static final Set<String> FRAME_AWARE_METHODS

SCOPE_AWARE_METHODS

public static final Set<String> SCOPE_AWARE_METHODS

PRAGMAS

public static final Set<String> PRAGMAS

Constructor Detail

ASTInspector

public ASTInspector()

ASTInspector

public ASTInspector(String name,
            boolean dump)

Method Detail

addFrameAwareMethods

public static void addFrameAwareMethods(String... methods)

addScopeAwareMethods

public static void addScopeAwareMethods(String... methods)

disable

public void disable()

getCallConfig

public CallConfiguration getCallConfig()

subInspect

public ASTInspector subInspect(Node... nodes)

Perform an inspection of a subtree or set of subtrees separate from the parent inspection, to make independent decisions based on that subtree(s).

Parameters:

nodes - The child nodes to walk with a new inspector

Returns:

The new inspector resulting from the walk

getFlag

public boolean getFlag(org.jruby.compiler.ASTInspector.Flag modifier)

getFlag

public boolean getFlag(org.jruby.compiler.ASTInspector.Flag... modifiers)

setFlag

public void setFlag(org.jruby.compiler.ASTInspector.Flag modifier)

setFlag

public void setFlag(Node node,
           org.jruby.compiler.ASTInspector.Flag modifier)

integrate

public void integrate(ASTInspector other)

Integrate the results of a separate inspection into the state of this inspector.

Parameters:

other - The other inspector whose state to integrate.

inspect

public void inspect(Node node)

hasClass

public boolean hasClass()

hasClosure

public boolean hasClosure()

hasMethod

public boolean hasMethod()

Whether the tree under inspection contains any method-table mutations, including def, defs, undef, and alias.

Returns:

True if there are mutations, false otherwise

hasFrameAwareMethods

public boolean hasFrameAwareMethods()

hasScopeAwareMethods

public boolean hasScopeAwareMethods()

hasBlockArg

public boolean hasBlockArg()

hasOptArgs

public boolean hasOptArgs()

hasRestArg

public boolean hasRestArg()

hasConstant

public boolean hasConstant()

hasClassVar

public boolean hasClassVar()

noFrame

public boolean noFrame()