Changeset 427854b for src/Parser/parser.yy

Timestamp:

Mar 2, 2020, 4:59:27 PM (4 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

dfa4360

Parents:

37cdd97

Message:

First draft implementation of generators, still missing error checking, testing and clean-up

File:

• src/Parser/parser.yy (modified) (2 diffs)

src/Parser/parser.yy

@@ -1261 +1261 @@
                 { SemanticError( yylloc, "Initializer return is currently unimplemented." ); $$ = nullptr; }
         | SUSPEND ';'
-                { SemanticError( yylloc, "Suspend expression is currently unimplemented." ); $$ = nullptr; }
+                { $$ = new StatementNode( build_suspend( nullptr ) ); }
         | SUSPEND compound_statement ';'
-                { SemanticError( yylloc, "Suspend expression is currently unimplemented." ); $$ = nullptr; }
+                { $$ = new StatementNode( build_suspend( $2 ) ); }
         | SUSPEND COROUTINE ';'
-                { SemanticError( yylloc, "Suspend expression is currently unimplemented." ); $$ = nullptr; }
+                { $$ = new StatementNode( build_suspend( nullptr, SuspendStmt::Coroutine ) ); }
         | SUSPEND COROUTINE compound_statement
-                { SemanticError( yylloc, "Suspend expression is currently unimplemented." ); $$ = nullptr; }
+                { $$ = new StatementNode( build_suspend( $3, SuspendStmt::Coroutine ) ); }
         | SUSPEND GENERATOR ';'
-                { SemanticError( yylloc, "Suspend expression is currently unimplemented." ); $$ = nullptr; }
+                { $$ = new StatementNode( build_suspend( nullptr, SuspendStmt::Generator ) ); }
         | SUSPEND GENERATOR compound_statement
-                { SemanticError( yylloc, "Suspend expression is currently unimplemented." ); $$ = nullptr; }
+                { $$ = new StatementNode( build_suspend( $3, SuspendStmt::Generator ) ); }
         | THROW assignment_expression_opt ';'                           // handles rethrow
                 { $$ = new StatementNode( build_throw( $2 ) ); }
@@ -2086 +2086 @@
 aggregate_control:                                                                              // CFA
         GENERATOR
-                { SemanticError( yylloc, "generator is currently unimplemented." ); $$ = AggregateDecl::NoAggregate; }
+                { yyy = true; $$ = AggregateDecl::Generator; }
         | MONITOR GENERATOR
                 { SemanticError( yylloc, "monitor generator is currently unimplemented." ); $$ = AggregateDecl::NoAggregate; }