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Diffstat (limited to 'src/main/java/io/devnulllabs/openjava/ptree/ExpressionStatement.java')
-rw-r--r-- | src/main/java/io/devnulllabs/openjava/ptree/ExpressionStatement.java | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/main/java/io/devnulllabs/openjava/ptree/ExpressionStatement.java b/src/main/java/io/devnulllabs/openjava/ptree/ExpressionStatement.java new file mode 100644 index 0000000..40c62a6 --- /dev/null +++ b/src/main/java/io/devnulllabs/openjava/ptree/ExpressionStatement.java @@ -0,0 +1,62 @@ +/* + * ExpressionStatement.java 1.0 + * + * Jun 20, 1997 mich + * Sep 29, 1997 bv + * Oct 11, 1997 mich + * + * @see io.devnulllabs.openjava.ptree.ParseTree + * @version 1.0 last updated: Oct 11, 1997 + * @author Michiaki Tatsubori + */ +package io.devnulllabs.openjava.ptree; + +import io.devnulllabs.openjava.ptree.util.ParseTreeVisitor; + +/** + * The ExpressionStatement class presents expression statement node + * of parse tree + * + * @see io.devnulllabs.openjava.ptree.ParseTree + * @see io.devnulllabs.openjava.ptree.NonLeaf + * @see io.devnulllabs.openjava.ptree.Statement + * @see io.devnulllabs.openjava.ptree.Expression + */ +public class ExpressionStatement extends NonLeaf implements Statement { + /** + * Allocates a new object. + * + * @param statement prototype object + */ + public ExpressionStatement(Expression expr) { + super(); + set((ParseTree) expr); + } + + ExpressionStatement() { + super(); + } + + /** + * Gets the expression of this statement. + * + * @return the expression. + */ + public Expression getExpression() { + return (Expression) elementAt(0); + } + + /** + * Sets the expression of this statement. + * + * @param the expression to set. + */ + public void setExpression(Expression expr) { + setElementAt(expr, 0); + } + + public void accept(ParseTreeVisitor v) throws ParseTreeException { + v.visit(this); + } + +} |