def p_Type(p):
'''
Type : NUMBER_TYPE
| STRING_TYPE
| BOOL_TYPE
| NOTHING_TYPE
| FunctionType
| ListType
| MapType
| StructType
| ENDPOINT
| EXTERNAL StructType
| EXTERNAL NUMBER_TYPE
| EXTERNAL STRING_TYPE
| EXTERNAL BOOL_TYPE
| EXTERNAL ListType
| EXTERNAL MapType
'''
p[0] = AstNode(AST_TYPE,p.lineno(1),p.lexpos(1));
if len(p) == 2:
typeIndex = 1;
else:
typeIndex = 2;
if isinstance(p[typeIndex],basestring):
p[0].value = p[typeIndex];
else:
# means that has function, list type, or struct type
p[0] = p[typeIndex];
if len(p) == 3:
p[0].external = True;
def p_MessageReceiveSequenceFunction(p):
"""
MessageReceiveSequenceFunction : Identifier DOT Identifier CURLY_LEFT CURLY_RIGHT
| Identifier DOT Identifier CURLY_LEFT FunctionBody CURLY_RIGHT
| Identifier DOT Identifier LEFT_PAREN FunctionDeclArgList RIGHT_PAREN CURLY_LEFT CURLY_RIGHT
| Identifier DOT Identifier LEFT_PAREN FunctionDeclArgList RIGHT_PAREN CURLY_LEFT FunctionBody CURLY_RIGHT
| OnCompleteFunction
"""
if len(p) == 2:
# means it was an on complete function. just use that directly
p[0] = p[1]
return
p[0] = AstNode(AST_MESSAGE_RECEIVE_SEQUENCE_FUNCTION, p[1].lineNo, p[1].linePos)
# specifically parsing for error of putting parens at end of message receive statement
if (len(p) == 9) or (len(p) == 10):
funcName = p[1].value + p[2] + p[3].value
errMsg = '\nError in MessageSequence on "' + funcName + '". '
errMsg += "Only the first function can take in arguments. "
errMsg += "Subsequent functions are automatically called by "
errMsg += "the system. You should remove the parentheses at the end of "
errMsg += "the function.\n"
p[0].value = funcName
raise WaldoParseException(p[0], errMsg)
p[0].addChildren([p[1], p[3]])
if len(p) == 7:
p[0].addChild(p[5])
else:
p[0].addChild(AstNode(AST_FUNCTION_BODY, p[1].lineNo, p[1].linePos))
def p_Number(p):
'''Number : NUMBER
| MINUS NUMBER'''
if (len(p) == 2):
p[0] = AstNode(AST_NUMBER,p.lineno(1),p.lexpos(1),p[1]);
elif(len(p) == 3):
p[0] = AstNode(AST_NUMBER,p.lineno(2),p.lexpos(2),'-'+p[2]);
else:
errMsg = '\nBehram error when parsing for number. Incorrect ';
errMsg += 'num statements when matching.\n';
errPrint(errMsg);
assert(False);
p[0].type = TYPE_NUMBER;
def p_EndpointSection(p):
'''EndpointSection : Identifier CURLY_LEFT EndpointBodySection CURLY_RIGHT
| Identifier CURLY_LEFT CURLY_RIGHT'''
p[0] = AstNode(AST_ENDPOINT,p[1].lineNo,p[1].linePos);
p[0].addChild(p[1]);
if (len(p) == 5):
p[0].addChild(p[3]);
elif len(p) == 4:
# means that we had nothing defined in the endpoint create
# empty versions so that type checking gets what it expects.
bodySecChild = AstNode(AST_ENDPOINT_BODY_SECTION,p[1].lineNo,p[1].linePos);
bodyGlobSec = AstNode(AST_ENDPOINT_GLOBAL_SECTION,p[1].lineNo,p[1].linePos);
funcGlobSec = AstNode(AST_ENDPOINT_FUNCTION_SECTION,p[1].lineNo,p[1].linePos);
bodySecChild.addChildren([bodyGlobSec,funcGlobSec]);
p[0].addChild(bodySecChild);
def p_MultiplyEqual(p):
'''
MultiplyEqual : OperatableOn MULTIPLY_EQUAL ReturnableExpression
'''
to_assign_to = p[1]
to_assign_with = p[3]
p[0] = AstNode(
AST_ASSIGNMENT_STATEMENT,to_assign_to.lineNo,to_assign_to.linePos)
list_to_assign_to = AstNode(
AST_OPERATABLE_ON_COMMA_LIST,to_assign_to.lineNo,to_assign_to.linePos)
list_to_assign_to.addChild(to_assign_to)
p[0].addChild(list_to_assign_to);
multiplyNode = AstNode(AST_MULTIPLY,p[1].lineNo,p[1].linePos);
multiplyNode.addChildren([to_assign_to,to_assign_with]);
p[0].addChild(multiplyNode);
def p_PlusEqual(p):
'''
PlusEqual : OperatableOn PLUS_EQUAL ReturnableExpression
'''
to_assign_to = p[1]
to_assign_with = p[3]
p[0] = AstNode(
AST_ASSIGNMENT_STATEMENT,to_assign_to.lineNo,to_assign_to.linePos)
list_to_assign_to = AstNode(
AST_OPERATABLE_ON_COMMA_LIST,to_assign_to.lineNo,to_assign_to.linePos)
list_to_assign_to.addChild(to_assign_to)
p[0].addChild(list_to_assign_to);
plusNode = AstNode(AST_PLUS,p[1].lineNo,p[1].linePos);
plusNode.addChildren([to_assign_to,to_assign_with]);
p[0].addChild(plusNode);
def p_DivideEqual(p):
'''
DivideEqual : OperatableOn DIVIDE_EQUAL ReturnableExpression
'''
to_assign_to = p[1]
to_assign_with = p[3]
p[0] = AstNode(
AST_ASSIGNMENT_STATEMENT,to_assign_to.lineNo,to_assign_to.linePos)
list_to_assign_to = AstNode(
AST_OPERATABLE_ON_COMMA_LIST,to_assign_to.lineNo,to_assign_to.linePos)
list_to_assign_to.addChild(to_assign_to)
p[0].addChild(list_to_assign_to);
divideNode = AstNode(AST_DIVIDE,p[1].lineNo,p[1].linePos);
divideNode.addChildren([to_assign_to,to_assign_with]);
p[0].addChild(divideNode);
def p_Bool(p):
'''Bool : TRUE
| FALSE'''
p[0] = AstNode(AST_BOOL,p.lineno(1),p.lexpos(1),p[1]);
p[0].type = TYPE_BOOL;
def p_String(p):
'''String : MULTI_LINE_STRING
| SINGLE_LINE_STRING''';
p[0] = AstNode(AST_STRING,p.lineno(1),p.lexpos(1),p[1]);
p[0].type = TYPE_STRING;