class JInstanceOfOp extends JExpression
isStatementExpression, type
compilationUnit, line
Constructor and Description |
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JInstanceOfOp(int line,
JExpression expr,
Type typeSpec)
Construct an AST node for an instanceof expression given its line number,
the relational expression and reference type.
|
Modifier and Type | Method and Description |
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JInstanceOfOp |
analyze(Context context)
Analysis of an instanceof operation requires analyzing the expression to
be tested, resolving the type was are testing for, and determining if the
test is legal, or if the answer can be determined at compile time.
|
void |
codegen(CLEmitter output)
Generate code for the type test.
|
void |
writeToStdOut(PrettyPrinter p)
Write the information pertaining to this AST to STDOUT.
|
codegen, isStatementExpression, type
line, partialCodegen
public JInstanceOfOp(int line, JExpression expr, Type typeSpec)
line
- the line in which the instanceof expression occurs in the
source file.expr
- the expression denoting the value to be tested.typeSpec
- the reference type we are testing for.public JInstanceOfOp analyze(Context context)
analyze
in class JExpression
context
- context in which names are resolved.public void codegen(CLEmitter output)
public void writeToStdOut(PrettyPrinter p)
JAST
writeToStdOut
in class JAST
p
- for pretty printing with indentation.