def index(parser, unary=False):
if not unary:
unary = ExprParser.isUnary(parser, parser.lookBehind())
if not unary and len(parser.currentNode.nodes) == 0:
Error.parseError(parser, "unexpected .")
field = parser.nextToken()
if not field.type in ["identifier", "i32"]:
Error.parseError(parser, "field name must be an identifier")
acess = Tree.Field(0, Types.Null(), parser)
acess.unary = unary
acess.number = field.type == "i32"
field = field.token
acess.owner = parser.currentNode
acess.field = field
if not unary:
acess.addNode(parser.currentNode.nodes[-1])
parser.currentNode.nodes[-1] = acess
else:
parser.currentNode.addNode(acess)
def initStruct(parser, package= ""):
if ExprParser.isUnary(parser, parser.lookBehind()):
Error.parseError(parser, "unexpected {")
if package == "": package = parser.package
if len(parser.currentNode.nodes) == 0:
Error.parseError(parser, "unexpected {")
if not type(parser.currentNode.nodes[-1]) in [Tree.ReadVar, Tree.Field]:
Error.parseError(parser, "unexpected {")
readVar = type(parser.currentNode.nodes[-1]) is Tree.ReadVar
name = parser.currentNode.nodes[-1].name if readVar else parser.currentNode.nodes[-1].field
init = Tree.InitStruct(parser)
if not readVar:
package = parser.currentNode.nodes[-1].nodes[0].name
t = (parser.currentNode.nodes[-1].nodes[0])
if not package in parser.imports:
t.error("no package called " + package)
elif not type(t) is Tree.ReadVar:
init.error("unexpected {")
init.package = package
del parser.currentNode.nodes[-1]
s = parser.structs[package][name]
init.paramNames = offsetsToList(parser.structs[package][name].offsets)
init.s = s
init.mutable = False
parser.currentNode.addNode(init)
parser.currentNode = init
parser.nextToken()
while parser.thisToken().token != "}":
if parser.thisToken().token == ",":
ExprParser.endExpr(parser)
else: Parser.callToken(parser)
parser.nextToken()
t = parser.thisToken().token
continue
ExprParser.endExpr(parser)
parser.currentNode = init.owner
def initStruct(parser, package= "", shouldRead=True):
numB = parser.curly
unary = not shouldRead
if shouldRead and ExprParser.isUnary(parser, parser.lookBehind()):
unary = True
parser.curly += 1
readVar = True
if not unary:
if package == "": package = parser.package
if len(parser.currentNode.nodes) == 0:
Error.parseError(parser, "unexpected {")
if not type(parser.currentNode.nodes[-1]) in [Tree.ReadVar, Tree.Field]:
Error.parseError(parser, "unexpected {")
readVar = type(parser.currentNode.nodes[-1]) is Tree.ReadVar
name = parser.currentNode.nodes[-1].name if readVar else parser.currentNode.nodes[-1].field
init = Tree.InitStruct(parser)
if not readVar:
if type(parser.currentNode.nodes[-1].nodes[0]) is Tree.ReadVar:
package = parser.currentNode.nodes[-1].nodes[0].name
t = (parser.currentNode.nodes[-1].nodes[0])
if not package in parser.imports:
t.error("no package called " + package)
init.package = package
if not unary:
init.constructor = parser.currentNode.nodes[-1]
init.addNode(parser.currentNode.nodes[-1])
del parser.currentNode.nodes[-1]
init.mutable = False
init.unary = unary
parser.currentNode.addNode(init)
parser.currentNode = init
parser.nextToken()
while parser.thisToken().token != "}":
if parser.thisToken().token in [",", "\n"]:
ExprParser.endExpr(parser)
if parser.thisToken().token != ",": Parser.callToken(parser)
t = parser.thisToken().token
if t == "}" and parser.curly <= numB:
break
parser.nextToken()
else:
closeCurly(parser)
ExprParser.endExpr(parser)
parser.currentNode = init.owner
