本文整理汇总了C++中qi::on_success方法的典型用法代码示例。如果您正苦于以下问题：C++ qi::on_success方法的具体用法？C++ qi::on_success怎么用？C++ qi::on_success使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类qi的用法示例。
在下文中一共展示了qi::on_success方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: body
function<Iterator, Lexer>::function(
error_handler<typename Lexer::base_iterator_type, Iterator>& error_handler
, Lexer const& l)
: function::base_type(start), body(error_handler, l)
{
qi::_1_type _1;
qi::_2_type _2;
qi::_3_type _3;
qi::_4_type _4;
qi::_val_type _val;
using qi::on_error;
using qi::on_success;
using qi::fail;
using boost::phoenix::function;
typedef client::error_handler<typename Lexer::base_iterator_type, Iterator>
error_handler_type;
typedef function<error_handler_type> error_handler_function;
typedef function<client::annotation<Iterator> > annotation_function;
identifier = body.expr.identifier;
argument_list = -(identifier % ',');
start = (l.token("void") | l.token("int"))
> identifier
> '(' > argument_list > ')'
> (';' | '{' > body > '}')
;
// Debugging and error handling and reporting support.
BOOST_SPIRIT_DEBUG_NODES(
(identifier)
(argument_list)
(start)
);
// Error handling: on error in start, call error_handler.
on_error<fail>(start,
error_handler_function(error_handler)(
"Error! Expecting ", _4, _3));
// Annotation: on success in start, call annotation.
on_success(identifier,
annotation_function(error_handler.iters)(_val, _1));
}示例2: expr
statement<Iterator, Lexer>::statement(
error_handler<typename Lexer::base_iterator_type, Iterator>& error_handler
, Lexer const& l)
: statement::base_type(statement_list), expr(error_handler, l)
{
qi::_1_type _1;
qi::_2_type _2;
qi::_3_type _3;
qi::_4_type _4;
qi::_val_type _val;
qi::tokenid_mask_type tokenid_mask;
using qi::on_error;
using qi::on_success;
using qi::fail;
using boost::phoenix::function;
typedef client::error_handler<typename Lexer::base_iterator_type, Iterator>
error_handler_type;
typedef function<error_handler_type> error_handler_function;
typedef function<client::annotation<Iterator> > annotation_function;
statement_list =
+statement_
;
statement_ =
variable_declaration
| assignment
| compound_statement
| if_statement
| while_statement
| return_statement
| expr
| ';'
;
variable_declaration =
l("int")
> expr.identifier
> -(l("=") > expr)
> ';'
;
assignment =
expr.identifier
> tokenid_mask(token_ids::op_assign)
> expr
> ';'
;
if_statement =
l("if")
> '('
> expr
> ')'
> statement_
>
-(
l("else")
> statement_
)
;
while_statement =
l("while")
> '('
> expr
> ')'
> statement_
;
compound_statement =
'{' >> -statement_list >> '}'
;
return_statement =
l("return")
> -expr
> ';'
;
// Debugging and error handling and reporting support.
BOOST_SPIRIT_DEBUG_NODES(
(statement_list)
(statement_)
(variable_declaration)
(assignment)
(if_statement)
(while_statement)
(compound_statement)
(return_statement)
);
// Error handling: on error in statement_list, call error_handler.
on_error<fail>(statement_list,
error_handler_function(error_handler)(
"Error! Expecting ", _4, _3));
//.........这里部分代码省略.........