80 lines
2.0 KiB
Plaintext
80 lines
2.0 KiB
Plaintext
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package slangc.model.statements;
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import slangc.api.BytecodeInstructionWriter;
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import slangc.api.Reporter;
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import slangc.bytecode.TypeSignature;
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import slangc.model.ExpressionModel;
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import slangc.model.ExpressionOwner;
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import slangc.model.InnerTypeScope;
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import slangc.model.MemberModel;
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import slangc.model.StatementModel;
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import slangc.model.StatementOwner;
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import slangc.model.TypeModel;
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import slangc.parser.Branch;
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import slangc.parser.Node;
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public class ExpressionStatement extends StatementModel implements ExpressionOwner {
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private ExpressionModel expression;
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public ExpressionStatement(StatementOwner owner, Branch source) {
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super(owner, source);
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expression = ExpressionModel.construct(this, source.getSubnode(0));
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}
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@Override
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public void dump(Reporter reporter, String indent, String incr) {
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reporter.note("DUMP", indent + "> Expression (result discarded):");
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expression.dump(reporter, indent + incr, incr);
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}
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public ExpressionModel getExpression() {
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return expression;
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}
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//@Override
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public TypeModel getExpectedResult(ExpressionModel e) {
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// Result is discarded so type is unimportant
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return null;
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}
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//@Override
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public InnerTypeScope getTypeScope() {
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return getOwner().getTypeScope();
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}
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//@Override
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public TypeModel resolveType(Node subnode) {
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return getOwner().resolveType(subnode);
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}
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//@Override
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public MemberModel getMethodOrField() {
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return getOwner().getMethodOrField();
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}
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@Override
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public int resolveExpressions() {
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return expression.resolveExpressions();
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}
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@Override
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public void innerGenerate(BytecodeInstructionWriter w) {
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TypeSignature gend = getExpression().generate(w);
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if (!gend.mappableEquals(TypeSignature.VOID)) {
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w.genDrop(gend);
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}
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}
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public MethodModel[] lookupSimpleMethod(String name) {
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// TODO: Better interface support
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return super.lookupSimpleMethod(name);
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}
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public slangc.model.Named lookupSimpleName(String name) {
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// TODO: Better interface support
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return super.lookupSimpleName(name);
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}
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}
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