Basic variadic print procedure

This commit is contained in:
Ginger Bill
2016-09-07 19:23:00 +01:00
parent 2c4193a242
commit 7ba13a18a3
8 changed files with 216 additions and 102 deletions
+179 -30
View File
@@ -2,8 +2,13 @@
#load "win32.odin"
#load "file.odin"
print_string :: proc(s: string) {
file_write(file_get_standard(File_Standard.OUTPUT), s as []byte)
print_string_to_buffer :: proc(buf: ^[]byte, s: string) {
for i := 0; i < len(s); i++ {
if !append(buf, s[i]) {
// Buffer is full
return
}
}
}
byte_reverse :: proc(b: []byte) {
@@ -47,19 +52,18 @@ encode_rune :: proc(r: rune) -> ([4]byte, int) {
return buf, 4
}
print_rune :: proc(r: rune) {
buf, n := encode_rune(r)
str := buf[:n] as string
print_string(str)
print_rune_to_buffer :: proc(buf: ^[]byte, r: rune) {
b, n := encode_rune(r)
print_string_to_buffer(buf, b[:n] as string)
}
print_space :: proc() { print_rune(#rune " ") }
print_nl :: proc() { print_rune(#rune "\n") }
print_space_to_buffer :: proc(buf: ^[]byte) { print_rune_to_buffer(buf, #rune " ") }
print_nl_to_buffer :: proc(buf: ^[]byte) { print_rune_to_buffer(buf, #rune "\n") }
print_int :: proc(i: int) {
print_int_base(i, 10);
print_int_to_buffer :: proc(buf: ^[]byte, i: int) {
print_int_base_to_buffer(buf, i, 10);
}
print_int_base :: proc(i, base: int) {
print_int_base_to_buffer :: proc(buffer: ^[]byte, i, base: int) {
NUM_TO_CHAR_TABLE :: "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@$"
buf: [65]byte
@@ -85,13 +89,13 @@ print_int_base :: proc(i, base: int) {
}
byte_reverse(buf[:len])
print_string(buf[:len] as string)
print_string_to_buffer(buffer, buf[:len] as string)
}
print_uint :: proc(i: uint) {
print__uint(i, 10, 0, #rune " ")
print_uint_to_buffer :: proc(buffer: ^[]byte, i: uint) {
print_uint_base_to_buffer(buffer, i, 10, 0, #rune " ")
}
print__uint :: proc(i, base: uint, min_width: int, pad_char: byte) {
print_uint_base_to_buffer :: proc(buffer: ^[]byte, i, base: uint, min_width: int, pad_char: byte) {
NUM_TO_CHAR_TABLE :: "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@$"
buf: [65]byte
@@ -111,30 +115,30 @@ print__uint :: proc(i, base: uint, min_width: int, pad_char: byte) {
}
byte_reverse(buf[:len])
print_string(buf[:len] as string)
print_string_to_buffer(buffer, buf[:len] as string)
}
print_bool :: proc(b : bool) {
if b { print_string("true") }
else { print_string("false") }
print_bool_to_buffer :: proc(buffer: ^[]byte, b : bool) {
if b { print_string_to_buffer(buffer, "true") }
else { print_string_to_buffer(buffer, "false") }
}
print_pointer :: proc(p: rawptr) #inline { print__uint(p as uint, 16, 0, #rune " ") }
print_pointer_to_buffer :: proc(buffer: ^[]byte, p: rawptr) #inline { print_uint_base_to_buffer(buffer, p as uint, 16, 0, #rune " ") }
print_f32 :: proc(f: f32) #inline { print__f64(f as f64, 7) }
print_f64 :: proc(f: f64) #inline { print__f64(f, 10) }
print_f32_to_buffer :: proc(buffer: ^[]byte, f: f32) #inline { print__f64(buffer, f as f64, 7) }
print_f64_to_buffer :: proc(buffer: ^[]byte, f: f64) #inline { print__f64(buffer, f, 10) }
print__f64 :: proc(f: f64, decimal_places: int) {
print__f64 :: proc(buffer: ^[]byte, f: f64, decimal_places: int) {
if f == 0 {
print_rune(#rune "0")
print_rune_to_buffer(buffer, #rune "0")
return
}
if f < 0 {
print_rune(#rune "-")
print_rune_to_buffer(buffer, #rune "-")
f = -f
}
print_u64 :: proc(i: u64) {
print_u64_to_buffer :: proc(buffer: ^[]byte, i: u64) {
NUM_TO_CHAR_TABLE :: "0123456789"
buf: [22]byte
@@ -149,20 +153,165 @@ print__f64 :: proc(f: f64, decimal_places: int) {
i /= 10
}
byte_reverse(buf[:len])
print_string(buf[:len] as string)
print_string_to_buffer(buffer, buf[:len] as string)
}
i := f as u64
print_u64(i)
print_u64_to_buffer(buffer, i)
f -= i as f64
print_rune(#rune ".")
print_rune_to_buffer(buffer, #rune ".")
mult := 10.0
for decimal_places := 6; decimal_places >= 0; decimal_places-- {
i = (f * mult) as u64
print_u64(i as u64)
print_u64_to_buffer(buffer, i as u64)
f -= i as f64 / mult
mult *= 10
}
}
print_any_to_buffer :: proc(buf: ^[]byte ,arg: any) {
using Type_Info
match type arg.type_info -> info {
case Named:
print_string_to_buffer(buf, "(")
print_string_to_buffer(buf, info.name)
print_string_to_buffer(buf, ")")
case Integer:
if info.signed {
u: uint = 0;
if arg.data != null {
match info.size {
case 1: u = (arg.data as ^u8)^ as uint
case 2: u = (arg.data as ^u16)^ as uint
case 4: u = (arg.data as ^u32)^ as uint
case 8: u = (arg.data as ^u64)^ as uint
case 16: u = (arg.data as ^u128)^ as uint
}
}
print_uint_to_buffer(buf, u)
} else {
v: int = 0;
if arg.data != null {
match info.size {
case 1: v = (arg.data as ^i8)^ as int
case 2: v = (arg.data as ^i16)^ as int
case 4: v = (arg.data as ^i32)^ as int
case 8: v = (arg.data as ^i64)^ as int
case 16: v = (arg.data as ^i128)^ as int
}
}
print_int_to_buffer(buf, v)
}
case Float:
f: f64 = 0
if arg.data != null {
match info.size {
case 4: f = (arg.data as ^f32)^ as f64
case 8: f = (arg.data as ^f64)^ as f64
}
}
print_f64_to_buffer(buf, f)
case String:
s := ""
if arg.data != null {
s = (arg.data as ^string)^
}
print_string_to_buffer(buf, s)
case Boolean:
v := false;
if arg.data != null {
v = (arg.data as ^bool)^
}
print_bool_to_buffer(buf, v)
case Pointer:
v := null;
if arg.data != null {
v = (arg.data as ^rawptr)^
}
print_pointer_to_buffer(buf, v)
case Enum:
v: any
v.data = arg.data
v.type_info = info.base
print_any_to_buffer(buf, v)
case Array: print_string_to_buffer(buf, "(array)")
case Slice: print_string_to_buffer(buf, "(slice)")
case Vector: print_string_to_buffer(buf, "(vector)")
case Struct: print_string_to_buffer(buf, "(struct)")
case Union: print_string_to_buffer(buf, "(union)")
case Raw_Union: print_string_to_buffer(buf, "(raw_union)")
case Procedure:
print_string_to_buffer(buf, "(procedure 0x")
print_pointer_to_buffer(buf, (arg.data as ^rawptr)^)
print_string_to_buffer(buf, ")")
default:
print_string_to_buffer(buf, "")
}
}
print_to_buffer :: proc(buf: ^[]byte, args: ..any) {
for i := 0; i < len(args); i++ {
arg := args[i]
if i > 0 {
print_space_to_buffer(buf)
}
print_any_to_buffer(buf, arg)
}
print_nl_to_buffer(buf)
}
println_to_buffer :: proc(buf: ^[]byte, args: ..any) {
for i := 0; i < len(args); i++ {
arg := args[i]
if i > 0 {
print_space_to_buffer(buf)
}
print_any_to_buffer(buf, arg)
}
}
print :: proc(args: ..any) {
data: [4096]byte
buf := data[:0]
for i := 0; i < len(args); i++ {
arg := args[i]
if i > 0 {
print_space_to_buffer(^buf)
}
print_any_to_buffer(^buf, arg)
}
file_write(file_get_standard(File_Standard.OUTPUT), buf)
}
println :: proc(args: ..any) {
data: [4096]byte
buf := data[:0]
for i := 0; i < len(args); i++ {
arg := args[i]
if i > 0 {
print_space_to_buffer(^buf)
}
print_any_to_buffer(^buf, arg)
}
print_nl_to_buffer(^buf)
file_write(file_get_standard(File_Standard.OUTPUT), buf)
}