100 lines
3.3 KiB
Plaintext
100 lines
3.3 KiB
Plaintext
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package slangc.model;
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import slangc.api.BytecodeInstructionWriter;
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import slangc.api.Reporter;
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import slangc.model.statements.*;
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import slangc.parser.Branch;
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import slangc.parser.Node;
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import slangc.parser.NodeType;
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public abstract class StatementModel extends StatementOrExpression {
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private StatementOwner owner;
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private Node source;
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public StatementModel(StatementOwner owner, Node source) {
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this.owner = owner;
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this.source = source;
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}
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public StatementOwner getOwner() {
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return owner;
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}
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public Node getSource() {
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return source;
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}
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public static StatementModel construct(StatementOwner owner, Node source) {
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switch (source.getNodeType()) {
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case NodeType.VARIABLE_STATEMENT:
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return new VariableStatement(owner, (Branch)source);
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case NodeType.RETURN_NOTHING_STATEMENT:
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return new ReturnNothingStatement(owner, (Branch)source);
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case NodeType.RETURN_EXPRESSION_STATEMENT:
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return new ReturnExpressionStatement(owner, (Branch)source);
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case NodeType.EXPRESSION_STATEMENT:
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return new ExpressionStatement(owner, (Branch)source);
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case NodeType.TRY_STATEMENT:
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return new TryStatement(owner, (Branch)source);
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case NodeType.THROW_STATEMENT:
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return new ThrowStatement(owner, (Branch)source);
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case NodeType.ASSERT_STATEMENT:
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return new AssertStatement(owner, (Branch)source);
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case NodeType.BLOCK_STATEMENT:
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return new BlockStatement(owner, (Branch)source);
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case NodeType.IF_STATEMENT:
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return new IfStatement(owner, (Branch)source);
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case NodeType.WHILE_STATEMENT:
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return new WhileStatement(owner, (Branch)source);
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case NodeType.DO_WHILE_STATEMENT:
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return new DoWhileStatement(owner, (Branch) source);
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case NodeType.BREAK_STATEMENT:
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return new BreakStatement(owner, (Branch) source);
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case NodeType.CONTINUE_STATEMENT:
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return new ContinueStatement(owner, (Branch) source);
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case NodeType.FOR_STATEMENT:
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return new ForStatement(owner, (Branch) source);
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case NodeType.SWITCH_STATEMENT:
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return new SwitchStatement(owner, (Branch) source);
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case NodeType.CASE_LABEL:
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return new CaseLabelStatement(owner, (Branch)source);
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case NodeType.DEFAULT_LABEL:
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return new DefaultLabelStatement(owner, (Branch)source);
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case NodeType.SYNCHRONIZED_STATEMENT:
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return new SynchronizedStatement(owner, (Branch) source);
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case NodeType.SEMICOLON:
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return new EmptyStatement(owner, (Branch) source);
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case NodeType.CLASS_DECLARATION:
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case NodeType.INTERFACE_DECLARATION:
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case NodeType.ENUM_DECLARATION:
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case NodeType.ATTRIBUTE_DECLARATION:
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return new TypeDeclarationStatement(owner, (Branch) source);
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default:
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return new UnrecognisedStatement(owner, source);
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}
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}
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public void dump(Reporter reporter, String indent, String incr) {
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reporter.note("DUMP", indent + incr + "TODO: dump " + Type.of(this));
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}
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public Named lookupSimpleName(String name) {
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return getOwner().lookupSimpleName(name);
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}
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public MethodModel[] lookupSimpleMethod(String name) {
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return getOwner().lookupSimpleMethod(name);
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}
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@Override
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public abstract int resolveExpressions();
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public abstract void innerGenerate(BytecodeInstructionWriter w);
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public final void generate(BytecodeInstructionWriter w) {
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w.pushSource(getSource());
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innerGenerate(w);
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w.popSource();
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}
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}
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