64 lines
1.7 KiB
Hare
64 lines
1.7 KiB
Hare
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use io;
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use log;
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use fmt;
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use time::date;
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use os;
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use encoding::utf8;
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use strings;
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// Implements the log::logger for outputting logs in Logfmt format.
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export type logfmtlogger = struct {
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log::logger,
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handle: io::handle,
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};
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// creates a new instace of logfmtlogger to be use with [[log::setlogger]].
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export fn new(handle: io::handle) logfmtlogger = {
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return logfmtlogger {
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println = &log_println,
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printfln = &log_printfln,
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handle = handle,
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};
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};
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fn log_println(logger: *log::logger, fields: fmt::formattable...) void = {
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const logger = logger: *logfmtlogger;
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assert(logger.println == &log_println);
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const now = date::now();
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fmt::fprint(logger.handle, "ts="): void;
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date::format(logger.handle, date::RFC3339, &now): void;
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fmt::fprint(logger.handle, " "): void;
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for (let i = 0z; i < len(fields); i+= 1) {
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if (i % 2 == 0) {
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fmt::fprint(logger.handle, fields[i]): void;
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fmt::fprint(logger.handle, "="): void;
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} else {
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fmt::fprint(logger.handle, fields[i]): void;
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fmt::fprint(logger.handle, " "): void;
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};
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};
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fmt::fprintln(logger.handle, ""): void;
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};
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fn log_printfln(logger: *log::logger, fmt: str, fields: fmt::field...) void = {
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const logger = logger: *logfmtlogger;
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assert(logger.printfln == &log_printfln);
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const now = date::now();
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fmt::fprint(logger.handle, "ts="): void;
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date::format(logger.handle, date::RFC3339, &now): void;
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fmt::fprint(logger.handle, " "): void;
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for (let i = 0z; i < len(fields); i+= 1) {
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if (i % 2 == 0) {
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fmt::fprintf(logger.handle, "{}", fields[i]): void;
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fmt::fprint(logger.handle, "="): void;
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} else {
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fmt::fprintf(logger.handle, "{}", fields[i]): void;
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fmt::fprint(logger.handle, " "): void;
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};
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};
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fmt::fprintln(logger.handle, ""): void;
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};
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