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#pragma once
#include <string>
#include <functional>
#include <vector>
namespace lsp
{
class Log
{
public:
virtual ~Log() = default;
enum class Level
{
/**
* OFF is a special level that can be used to turn off logging.
*/
OFF = 0,
/**
* SEVERE is a message level indicating a serious failure.
* <p>
* In general SEVERE messages should describe events that are
* of considerable importance and which will prevent normal
* program execution. They should be reasonably intelligible
* to end users and to system administrators.
*/
SEVERE = 1,
/**
* WARNING is a message level indicating a potential problem.
* <p>
* In general WARNING messages should describe events that will
* be of interest to end users or system managers, or which
* indicate potential problems.
*
*/
WARNING = 2,
/**
* INFO is a message level for informational messages.
* <p>
* Typically INFO messages will be written to the console
* or its equivalent. So the INFO level should only be
* used for reasonably significant messages that will
* make sense to end users and system administrators.
*/
INFO = 3,
/**
* CONFIG is a message level for static configuration messages.
* <p>
* CONFIG messages are intended to provide a variety of static
* configuration information, to assist in debugging problems
* that may be associated with particular configurations.
* For example, CONFIG message might include the CPU type,
* the graphics depth, the GUI look-and-feel, etc.
* This level is initialized to <CODE>4</CODE>.
*/
CONFIG = 4,
/**
* FINE is a message level providing tracing information.
* <p>
* All of FINE, FINER, and FINEST are intended for relatively
* detailed tracing. The exact meaning of the three levels will
* vary between subsystems, but in general, FINEST should be used
* for the most voluminous detailed output, FINER for somewhat
* less detailed output, and FINE for the lowest volume (and
* most important) messages.
* <p>
* In general the FINE level should be used for information
* that will be broadly interesting to developers who do not have
* a specialized interest in the specific subsystem.
* <p>
* FINE messages might include things like minor (recoverable)
* failures. Issues indicating potential performance problems
* are also worth logging as FINE.
* This level is initialized to <CODE>5</CODE>.
*/
FINE = 5,
/**
* FINER indicates a fairly detailed tracing message.
* By default logging calls for entering, returning, or throwing
* an exception are traced at this level.
* This level is initialized to <CODE>400</CODE>.
*/
FINER = 6,
/**
* FINEST indicates a highly detailed tracing message.
* This level is initialized to <CODE>300</CODE>.
*/
FINEST = 7,
/**
* ALL indicates that all messages should be logged.
* This level is initialized to <CODE>Integer.MIN_VALUE</CODE>.
*/
ALL,
};
virtual void log(Level level, std::wstring&& msg) = 0;
virtual void log(Level level, std::wstring const& msg) = 0;
virtual void log(Level level, std::string&& msg) = 0;
virtual void log(Level level, std::string const& msg) = 0;
void info(std::string const& msg)
{
log(Level::INFO, msg);
}
void info(std::wstring const& msg)
{
log(Level::INFO, msg);
}
void error(std::string const& msg)
{
log(Level::SEVERE, msg);
}
void error(std::wstring const& msg)
{
log(Level::SEVERE, msg);
}
void warning(std::string const& msg)
{
log(Level::WARNING, msg);
}
void warning(std::wstring const& msg)
{
log(Level::WARNING, msg);
}
};
} // namespace lsp
class MessageIssue
{
public:
std::string text;
lsp::Log::Level code;
MessageIssue(std::string const& text, lsp::Log::Level code) : text(text), code(code)
{
}
MessageIssue(std::string&& text, lsp::Log::Level code) : text(text), code(code)
{
}
std::string getText()
{
return text;
}
lsp::Log::Level getIssueCode()
{
return code;
}
std::string toString()
{
return getText();
}
};
class MessageIssueHandler
{
public:
/**
* Handle issues found while parsing or validating a message. The list of issues must not be empty.
*/
virtual ~MessageIssueHandler() = default;
virtual void handle(std::vector<MessageIssue>&&) = 0;
virtual void handle(MessageIssue&&) = 0;
};
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