127 lines
3.6 KiB
Odin
127 lines
3.6 KiB
Odin
package sectr
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import "base:runtime"
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import "core:fmt"
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import "core:mem"
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import "core:os"
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import str "core:strings"
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import "core:time"
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import core_log "core:log"
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Max_Logger_Message_Width :: 120
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LogLevel :: core_log.Level
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Logger :: struct {
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file_path : string,
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file : os.Handle,
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id : string,
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}
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to_odin_logger :: proc( logger : ^ Logger ) -> core_log.Logger {
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return { logger_interface, logger, core_log.Level.Debug, core_log.Default_File_Logger_Opts }
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}
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logger_init :: proc( logger : ^ Logger, id : string, file_path : string, file := os.INVALID_HANDLE )
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{
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if file == os.INVALID_HANDLE
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{
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logger_file, result_code := file_open( file_path, os.O_RDWR | os.O_CREATE )
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if result_code != os.ERROR_NONE {
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// Log failures are fatal and must never occur at runtime (there is no logging)
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runtime.debug_trap()
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os.exit( -1 )
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// TODO(Ed) : Figure out the error code enums..
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}
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logger.file = logger_file
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}
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else {
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logger.file = file
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}
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logger.file_path = file_path
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logger.id = id
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context.logger = { logger_interface, logger, core_log.Level.Debug, core_log.Default_File_Logger_Opts }
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log("Initialized Logger")
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when false {
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log("This sentence is over 80 characters long on purpose to test the ability of this logger to properfly wrap long as logs with a new line and then at the end of that pad it with the appropraite signature.")
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}
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}
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logger_interface :: proc(
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logger_data : rawptr,
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level : core_log.Level,
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text : string,
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options : core_log.Options,
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location := #caller_location )
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{
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logger := cast(^ Logger) logger_data
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@static builder_backing : [16 * Kilobyte] byte; {
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mem.set( raw_data( builder_backing[:] ), 0, len(builder_backing) )
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}
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builder := str.builder_from_bytes( builder_backing[:] )
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first_line_length := len(text) > Max_Logger_Message_Width ? Max_Logger_Message_Width : len(text)
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first_line := transmute(string) text[ 0 : first_line_length ]
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str_fmt_builder( & builder, "%-*s ", Max_Logger_Message_Width, first_line )
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// Signature
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{
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when time.IS_SUPPORTED
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{
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if core_log.Full_Timestamp_Opts & options != nil {
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str_fmt_builder( & builder, "[")
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t := time.now()
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year, month, day := time.date(t)
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hour, minute, second := time.clock(t)
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if .Date in options {
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str_fmt_builder( & builder, "%d-%02d-%02d ", year, month, day )
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}
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if .Time in options {
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str_fmt_builder( & builder, "%02d:%02d:%02d", hour, minute, second)
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}
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str_fmt_builder( & builder, "] ")
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}
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}
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core_log.do_level_header( options, level, & builder )
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if logger.id != "" {
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str_fmt_builder( & builder, "[%s] ", logger.id )
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}
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core_log.do_location_header( options, & builder, location )
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}
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// Oversized message handling
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if len(text) > Max_Logger_Message_Width
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{
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offset := Max_Logger_Message_Width
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bytes := transmute( []u8 ) text
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for left := len(bytes) - Max_Logger_Message_Width; left > 0; left -= Max_Logger_Message_Width
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{
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str_fmt_builder( & builder, "\n" )
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subset_length := len(text) - offset
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if subset_length > Max_Logger_Message_Width {
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subset_length = Max_Logger_Message_Width
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}
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subset := slice_ptr( ptr_offset( raw_data(bytes), offset), subset_length )
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str_fmt_builder( & builder, "%s", transmute(string) subset )
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offset += Max_Logger_Message_Width
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}
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}
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str_to_file_ln( logger.file, to_string(builder) )
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}
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log :: proc( msg : string, level := LogLevel.Info, loc := #caller_location ) {
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core_log.log( level, msg, location = loc )
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}
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logf :: proc( fmt : string, args : ..any, level := LogLevel.Info, loc := #caller_location ) {
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core_log.logf( level, fmt, args, location = loc )
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}
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