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-----------------------------------------------------------------------------------
-- Copyright (c) 2006, 2007 IBM Corporation and others.
-- All rights reserved. This program and the accompanying materials
-- are made available under the terms of the Eclipse Public License v1.0
-- which accompanies this distribution, and is available at
-- http://www.eclipse.org/legal/epl-v10.html
--
-- Contributors:
-- IBM Corporation - initial API and implementation
-----------------------------------------------------------------------------------
$Define
$build_action_class /. UPCParserAction ./
$node_factory_create_expression /. UPCASTNodeFactory.DEFAULT_INSTANCE ./
$End
$Globals
/.
import org.eclipse.cdt.core.dom.parser.upc.UPCASTNodeFactory;
import org.eclipse.cdt.core.dom.parser.upc.UPCParserAction;
import org.eclipse.cdt.core.dom.upc.ast.IUPCASTKeywordExpression;
import org.eclipse.cdt.core.dom.upc.ast.IUPCASTSynchronizationStatement;
import org.eclipse.cdt.core.dom.upc.ast.IUPCASTUnarySizeofExpression;
import org.eclipse.cdt.core.dom.lrparser.lpgextensions.FixedBacktrackingParser;
./
$End
$Terminals -- Additional keywords defined by UPC
MYTHREAD
THREADS
UPC_MAX_BLOCKSIZE
relaxed
shared
strict
upc_barrier
upc_localsizeof
upc_blocksizeof
upc_elemsizeof
upc_notify
upc_fence
upc_wait
upc_forall
$End
$Rules -- UPC grammar extensions to C99
-----------------------------------------------------------------------------------
-- Expressions
-----------------------------------------------------------------------------------
literal
::= 'MYTHREAD'
/. $Build consumeKeywordExpression(IUPCASTKeywordExpression.kw_mythread); $EndBuild ./
| 'THREADS'
/. $Build consumeKeywordExpression(IUPCASTKeywordExpression.kw_threads); $EndBuild ./
| 'UPC_MAX_BLOCKSIZE'
/. $Build consumeKeywordExpression(IUPCASTKeywordExpression.kw_upc_max_block_size); $EndBuild ./
-- causes ambiguities because of no type information, solution is SGLR
unary_expression
::= 'upc_localsizeof' unary_expression
/. $Build consumeExpressionUnarySizeofOperator(IUPCASTUnarySizeofExpression.upc_localsizeof); $EndBuild ./
| 'upc_localsizeof' '(' type_name ')'
/. $Build consumeExpressionSizeofTypeId(IUPCASTUnarySizeofExpression.upc_localsizeof); $EndBuild ./
| 'upc_blocksizeof' unary_expression
/. $Build consumeExpressionUnarySizeofOperator(IUPCASTUnarySizeofExpression.upc_blocksizeof); $EndBuild ./
| 'upc_blocksizeof' '(' type_name ')'
/. $Build consumeExpressionSizeofTypeId(IUPCASTUnarySizeofExpression.upc_blocksizeof); $EndBuild ./
| 'upc_elemsizeof' unary_expression
/. $Build consumeExpressionUnarySizeofOperator(IUPCASTUnarySizeofExpression.upc_elemsizeof); $EndBuild ./
| 'upc_elemsizeof' '(' type_name ')'
/. $Build consumeExpressionSizeofTypeId(IUPCASTUnarySizeofExpression.upc_elemsizeof); $EndBuild ./
-----------------------------------------------------------------------------------
-- Declarations
-----------------------------------------------------------------------------------
type_qualifier
::= shared_type_qualifier
| reference_type_qualifier
-- causes ambiguities in parameter declarations, inherant in grammar
-- for example: int foo(int shared []);
-- does the [] bind to shared or is it shared with infinite block size array?
-- TODO: probably just resolved in the same way as dangling else
shared_type_qualifier
::= 'shared' layout_qualifier -- don't consume anything, the presense of the
-- layout_qualifier will determine that 'shared' token was encountered
| 'shared' /. $Build consumeToken(); $EndBuild ./
reference_type_qualifier
::= 'relaxed' /. $Build consumeToken(); $EndBuild ./
| 'strict' /. $Build consumeToken(); $EndBuild ./
layout_qualifier
::= '[' constant_expression ']'
/. $Build consumeLayoutQualifier(true, false); $EndBuild ./
| '[' '*' ']'
/. $Build consumeLayoutQualifier(false, true); $EndBuild ./
| '[' ']'
/. $Build consumeLayoutQualifier(false, false); $EndBuild ./
-----------------------------------------------------------------------------------
-- Statements
-----------------------------------------------------------------------------------
statement
::= synchronization_statement
synchronization_statement
::= 'upc_notify' expression ';'
/. $Build consumeStatementSynchronizationStatement(IUPCASTSynchronizationStatement.st_upc_notify, true); $EndBuild ./
| 'upc_notify' ';'
/. $Build consumeStatementSynchronizationStatement(IUPCASTSynchronizationStatement.st_upc_notify, false); $EndBuild ./
| 'upc_wait' expression ';'
/. $Build consumeStatementSynchronizationStatement(IUPCASTSynchronizationStatement.st_upc_wait, true); $EndBuild ./
| 'upc_wait' ';'
/. $Build consumeStatementSynchronizationStatement(IUPCASTSynchronizationStatement.st_upc_wait, false); $EndBuild ./
| 'upc_barrier' expression ';'
/. $Build consumeStatementSynchronizationStatement(IUPCASTSynchronizationStatement.st_upc_barrier, true); $EndBuild ./
| 'upc_barrier' ';'
/. $Build consumeStatementSynchronizationStatement(IUPCASTSynchronizationStatement.st_upc_barrier, false); $EndBuild ./
| 'upc_fence' ';'
/. $Build consumeStatementSynchronizationStatement(IUPCASTSynchronizationStatement.st_upc_fence, false); $EndBuild ./
iteration_statement
::= 'upc_forall' '(' expression ';' expression ';' expression ';' affinity ')' statement
/. $Build consumeStatementUPCForallLoop(true, true, true, true); $EndBuild ./
| 'upc_forall' '(' expression ';' expression ';' expression ';' ')' statement
/. $Build consumeStatementUPCForallLoop(true, true, true, false); $EndBuild ./
| 'upc_forall' '(' expression ';' expression ';' ';' affinity ')' statement
/. $Build consumeStatementUPCForallLoop(true, true, false, true); $EndBuild ./
| 'upc_forall' '(' expression ';' expression ';' ';' ')' statement
/. $Build consumeStatementUPCForallLoop(true, true, false, false); $EndBuild ./
| 'upc_forall' '(' expression ';' ';' expression ';' affinity ')' statement
/. $Build consumeStatementUPCForallLoop(true, false, true, true); $EndBuild ./
| 'upc_forall' '(' expression ';' ';' expression ';' ')' statement
/. $Build consumeStatementUPCForallLoop(true, false, true, false); $EndBuild ./
| 'upc_forall' '(' expression ';' ';' ';' affinity ')' statement
/. $Build consumeStatementUPCForallLoop(true, false, false, true); $EndBuild ./
| 'upc_forall' '(' expression ';' ';' ';' ')' statement
/. $Build consumeStatementUPCForallLoop(true, false, false, false); $EndBuild ./
| 'upc_forall' '(' ';' expression ';' expression ';' affinity ')' statement
/. $Build consumeStatementUPCForallLoop(false, true, true, true); $EndBuild ./
| 'upc_forall' '(' ';' expression ';' expression ';' ')' statement
/. $Build consumeStatementUPCForallLoop(false, true, true, false); $EndBuild ./
| 'upc_forall' '(' ';' expression ';' ';' affinity ')' statement
/. $Build consumeStatementUPCForallLoop(false, true, false, true); $EndBuild ./
| 'upc_forall' '(' ';' expression ';' ';' ')' statement
/. $Build consumeStatementUPCForallLoop(false, true, false, false); $EndBuild ./
| 'upc_forall' '(' ';' ';' expression ';' affinity ')' statement
/. $Build consumeStatementUPCForallLoop(false, false, true, true); $EndBuild ./
| 'upc_forall' '(' ';' ';' expression ';' ')' statement
/. $Build consumeStatementUPCForallLoop(false, false, true, false); $EndBuild ./
| 'upc_forall' '(' ';' ';' ';' affinity ')' statement
/. $Build consumeStatementUPCForallLoop(false, false, false, true); $EndBuild ./
| 'upc_forall' '(' ';' ';' ';' ')' statement
/. $Build consumeStatementUPCForallLoop(false, false, false, false); $EndBuild ./
| 'upc_forall' '(' declaration expression ';' expression ';' affinity ')' statement
/. $Build consumeStatementUPCForallLoop(true, true, true, true); $EndBuild ./
| 'upc_forall' '(' declaration expression ';' expression ';' ')' statement
/. $Build consumeStatementUPCForallLoop(true, true, true, false); $EndBuild ./
| 'upc_forall' '(' declaration expression ';' ';' affinity ')' statement
/. $Build consumeStatementUPCForallLoop(true, true, false, true); $EndBuild ./
| 'upc_forall' '(' declaration expression ';' ';' ')' statement
/. $Build consumeStatementUPCForallLoop(true, true, false, false); $EndBuild ./
| 'upc_forall' '(' declaration ';' expression ';' affinity ')' statement
/. $Build consumeStatementUPCForallLoop(true, false, true, true); $EndBuild ./
| 'upc_forall' '(' declaration ';' expression ';' ')' statement
/. $Build consumeStatementUPCForallLoop(true, false, true, false); $EndBuild ./
| 'upc_forall' '(' declaration ';' ';' affinity ')' statement
/. $Build consumeStatementUPCForallLoop(true, false, false, true); $EndBuild ./
| 'upc_forall' '(' declaration ';' ';' ')' statement
/. $Build consumeStatementUPCForallLoop(true, false, false, false); $EndBuild ./
affinity
::= expression
| 'continue'
/. $Build consumeToken(); $EndBuild ./
$End
|
