Package icyllis.arc3d.compiler.analysis

Class SymbolUsage

java.lang.Object

icyllis.arc3d.compiler.tree.TreeVisitor

icyllis.arc3d.compiler.analysis.SymbolUsage

public final class SymbolUsage
extends TreeVisitor

Counts the number of usages of a symbol.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SymbolUsage.Count
static class	SymbolUsage.VariableCounts

Field Summary

Fields

Modifier and Type	Field	Description
final IdentityHashMap<FunctionDecl,SymbolUsage.Count>	mFunctionCounts
final IdentityHashMap<Type,SymbolUsage.Count>	mStructCounts
final IdentityHashMap<Variable,SymbolUsage.VariableCounts>	mVariableCounts

Constructor Summary

Constructors

Constructor	Description
SymbolUsage()

Method Summary

Modifier and Type	Method	Description
void	add(Node node)
SymbolUsage.Count	computeFunctionCount(FunctionDecl functionSymbol)
SymbolUsage.Count	computeStructCount(Type typeSymbol)
SymbolUsage.VariableCounts	computeVariableCounts(Variable varSymbol)
SymbolUsage.Count	findFunctionCount(FunctionDecl functionSymbol)
SymbolUsage.Count	findStructCount(Type typeSymbol)
SymbolUsage.VariableCounts	findVariableCounts(Variable varSymbol)
int	getFunctionCount(FunctionDecl functionSymbol)
int	getStructCount(Type typeSymbol)
void	remove(Node node)
String	toString()
protected boolean	visitExpression(Expression expr)	Fallback method for any expression kind that has not been overridden.
boolean	visitFunctionCall(FunctionCall expr)
boolean	visitFunctionDefinition(FunctionDefinition definition)
boolean	visitInterfaceBlock(InterfaceBlock interfaceBlock)
boolean	visitVariableDecl(VariableDecl variableDecl)
boolean	visitVariableReference(VariableReference expr)

Methods inherited from class icyllis.arc3d.compiler.tree.TreeVisitor

visitBinary, visitBlock, visitBreak, visitConditional, visitConstructorCall, visitContinue, visitDiscard, visitEmpty, visitExpression, visitFieldAccess, visitForLoop, visitFunctionPrototype, visitFunctionReference, visitGlobalVariableDecl, visitIf, visitIndex, visitLiteral, visitPostfix, visitPrefix, visitReturn, visitStatement, visitStructDefinition, visitSwitch, visitSwitchCase, visitSwizzle, visitTopLevelElement, visitTypeReference

Methods inherited from class java.lang.Object

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

Field Details

mStructCounts

public final IdentityHashMap<Type,SymbolUsage.Count> mStructCounts

mFunctionCounts

public final IdentityHashMap<FunctionDecl,SymbolUsage.Count> mFunctionCounts

mVariableCounts

public final IdentityHashMap<Variable,SymbolUsage.VariableCounts> mVariableCounts

Constructor Details

SymbolUsage

public SymbolUsage()

Method Details

computeStructCount

@Nonnull
public SymbolUsage.Count computeStructCount(Type typeSymbol)

findStructCount

@Nullable
public SymbolUsage.Count findStructCount(Type typeSymbol)

getStructCount

public int getStructCount(Type typeSymbol)

computeFunctionCount

@Nonnull
public SymbolUsage.Count computeFunctionCount(FunctionDecl functionSymbol)

findFunctionCount

@Nullable
public SymbolUsage.Count findFunctionCount(FunctionDecl functionSymbol)

getFunctionCount

public int getFunctionCount(FunctionDecl functionSymbol)

computeVariableCounts

@Nonnull
public SymbolUsage.VariableCounts computeVariableCounts(Variable varSymbol)

findVariableCounts

@Nullable
public SymbolUsage.VariableCounts findVariableCounts(Variable varSymbol)

add

public void add(@Nonnull
 Node node)

remove

public void remove(@Nonnull
 Node node)

visitFunctionDefinition

public boolean visitFunctionDefinition(FunctionDefinition definition)

Overrides:

visitFunctionDefinition in class TreeVisitor

visitInterfaceBlock

public boolean visitInterfaceBlock(InterfaceBlock interfaceBlock)

Overrides:

visitInterfaceBlock in class TreeVisitor

visitFunctionCall

public boolean visitFunctionCall(FunctionCall expr)

Overrides:

visitFunctionCall in class TreeVisitor

visitVariableReference

public boolean visitVariableReference(VariableReference expr)

Overrides:

visitVariableReference in class TreeVisitor

visitExpression

protected boolean visitExpression(Expression expr)

Description copied from class: TreeVisitor

Fallback method for any expression kind that has not been overridden.

Overrides:

visitExpression in class TreeVisitor

visitVariableDecl

public boolean visitVariableDecl(VariableDecl variableDecl)

Overrides:

visitVariableDecl in class TreeVisitor

toString

public String toString()

Overrides:

toString in class Object