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package aseprite_file_handler
import ir "base:intrinsics"
import "core:log"
import "core:reflect"
import "core:encoding/endian"
@(require) import "core:strconv"
_ :: reflect
get_chunk_type :: proc(c: Chunk) -> (type: WORD, err: Marshal_Error) {
switch _ in c {
case Old_Palette_256_Chunk: type = WORD(Chunk_Types.old_palette_256)
case Old_Palette_64_Chunk: type = WORD(Chunk_Types.old_palette_64)
case Layer_Chunk: type = WORD(Chunk_Types.layer)
case Cel_Chunk: type = WORD(Chunk_Types.cel)
case Cel_Extra_Chunk: type = WORD(Chunk_Types.cel_extra)
case Color_Profile_Chunk: type = WORD(Chunk_Types.color_profile)
case External_Files_Chunk: type = WORD(Chunk_Types.external_files)
case Mask_Chunk: type = WORD(Chunk_Types.mask)
case Path_Chunk: type = WORD(Chunk_Types.path)
case Tags_Chunk: type = WORD(Chunk_Types.tags)
case Palette_Chunk: type = WORD(Chunk_Types.palette)
case User_Data_Chunk: type = WORD(Chunk_Types.user_data)
case Slice_Chunk: type = WORD(Chunk_Types.slice)
case Tileset_Chunk: type = WORD(Chunk_Types.tileset)
case:
err = .Invalid_Chunk_Type
}
return
}
get_cel_type :: proc(c: Cel_Type) -> (type: WORD, err: Marshal_Error) {
switch _ in c {
case Raw_Cel: type = WORD(Cel_Types.Raw)
case Linked_Cel: type = WORD(Cel_Types.Linked_Cel)
case Com_Image_Cel: type = WORD(Cel_Types.Compressed_Image)
case Com_Tilemap_Cel: type = WORD(Cel_Types.Compressed_Tilemap)
case:
err = .Invalid_Cel_Type
}
return
}
get_property_type :: proc(v: Property_Value) -> (type: WORD, err: Marshal_Error) {
switch t in v {
case nil: type = WORD(Property_Type.Null)
case bool: type = WORD(Property_Type.Bool)
case i8: type = WORD(Property_Type.I8)
case BYTE: type = WORD(Property_Type.U8)
case SHORT: type = WORD(Property_Type.I16)
case WORD: type = WORD(Property_Type.U16)
case LONG: type = WORD(Property_Type.I32)
case DWORD: type = WORD(Property_Type.U32)
case LONG64: type = WORD(Property_Type.I64)
case QWORD: type = WORD(Property_Type.U64)
case FIXED: type = WORD(Property_Type.Fixed)
case FLOAT: type = WORD(Property_Type.F32)
case DOUBLE: type = WORD(Property_Type.F64)
case STRING: type = WORD(Property_Type.String)
case POINT: type = WORD(Property_Type.Point)
case SIZE: type = WORD(Property_Type.Size)
case RECT: type = WORD(Property_Type.Rect)
case UUID: type = WORD(Property_Type.UUID)
case UD_Vec: type = WORD(Property_Type.Vector)
case Properties: type = WORD(Property_Type.Properties)
case: err = Marshal_Errors.Invalid_Property_Type
}
return
}
tiles_to_u8 :: proc(tiles: []TILE, b: []u8) -> (pos: int, err: Write_Error) {
next: int
for t in tiles {
switch v in t {
case BYTE:
pos = next
next += size_of(BYTE)
b[pos] = v
case WORD:
pos = next
next += size_of(WORD)
if !endian.put_u16(b[pos:next], .Little, v) {
return 0, .Unable_To_Encode_Data
}
case DWORD:
pos = next
next += size_of(DWORD)
if !endian.put_u32(b[pos:next], .Little, v) {
return 0, .Unable_To_Encode_Data
}
}
}
pos = next
return
}
@(private)
fast_log_str :: proc(lvl: log.Level, str: string, loc := #caller_location) {
logger := context.logger
if logger.procedure == nil { return }
if lvl < logger.lowest_level { return }
logger.procedure(logger.data, lvl, str, logger.options, loc)
}
@(private)
fast_log_str_enum :: proc(lvl: log.Level, str: string, val: $T, sep := " ", loc := #caller_location) where ir.type_is_enum(T) {
logger := context.logger
if logger.procedure == nil { return }
if lvl < logger.lowest_level { return }
s := reflect.enum_string(val)
buf := make([]u8, len(str) + len(sep) + len(s))
defer delete(buf)
n := copy(buf[:], str)
n += copy(buf[n:], sep)
copy(buf[n:], s)
logger.procedure(logger.data, lvl, string(buf), logger.options, loc)
}
@(private)
fast_log_str_num :: proc(lvl: log.Level, str: string, val: $T, sep := " ", loc := #caller_location) where ir.type_is_numeric(T) {
logger := context.logger
if logger.procedure == nil { return }
if lvl < logger.lowest_level { return }
nb: [32]u8
s := strconv.append_int(nb[:], i64(val), 10)
buf := make([]u8, len(str) + len(sep) + len(s))
defer delete(buf)
n := copy(buf[:], str)
n += copy(buf[n:], sep)
copy(buf[n:], s)
logger.procedure(logger.data, lvl, string(buf), logger.options, loc)
}
@(private)
fast_log :: proc { fast_log_str, fast_log_str_enum, fast_log_str_num }
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