void ParseMessage(FileNode filenode)
{
var node = new MessageNode();
// message的头注释
ParseCommentAndEOL(node);
Consume(TokenType.Message);
MarkLocation(node);
node.Name = FetchToken(TokenType.Identifier, "require message type name").Value;
_tool.CheckDuplicate(node.Loc, filenode.Package, node.Name);
filenode.AddMessage(node);
_fileNode.AddSymbol(filenode.Package, node.Name, node);
TryConsume(TokenType.EOL);
ParseCommentAndEOL(node);
Consume(TokenType.LBrace);
TryConsume(TokenType.EOL);
while (CurrToken.Type != TokenType.RBrace)
{
ParseCommentAndEOL(node);
// 内嵌枚举
while (CurrToken.Type == TokenType.Enum)
{
_fileNode.EnterScope();
ParseEnum(filenode, node);
_fileNode.LeaveScope();
ParseCommentAndEOL(node);
}
if (CurrToken.Type == TokenType.RBrace)
{
break;
}
ParseField(filenode, node);
}
Consume(TokenType.RBrace); TryConsume(TokenType.EOL);
FillFieldNumber(node);
}
