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compiler: unsigned number properly printed and converted to string

fix: array accessing now works with unsigned numbers
This commit is contained in:
Henrixounez 2019-08-12 01:58:08 +02:00 committed by Alexander Medvednikov
parent 92cb199e8c
commit 872aa536d8
4 changed files with 85 additions and 6 deletions

View File

@ -1962,7 +1962,8 @@ fn (p mut Parser) index_expr(typ_ string, fn_ph int) string {
// expression inside [ ]
if is_arr {
T := p.table.find_type(p.expression())
if T.parent != 'int' {
// Allows only i8-64 and u8-64 to be used when accessing an array
if T.parent != 'int' && T.parent != 'u32' {
p.check_types(T.name, 'int')
}
}

View File

@ -147,14 +147,14 @@ fn new_table(obfuscate bool) *Table {
t.register_type('int')
t.register_type('size_t')
t.register_type_with_parent('i8', 'int')
t.register_type_with_parent('u8', 'int')
t.register_type_with_parent('u8', 'u32')
t.register_type_with_parent('i16', 'int')
t.register_type_with_parent('u16', 'int')
t.register_type_with_parent('u16', 'u32')
t.register_type_with_parent('i32', 'int')
t.register_type_with_parent('u32', 'int')
t.register_type_with_parent('byte', 'int')
t.register_type_with_parent('i64', 'int')
t.register_type_with_parent('u64', 'int')
t.register_type_with_parent('u64', 'u32')
t.register_type('byteptr')
t.register_type('intptr')
t.register_type('f32')
@ -764,9 +764,11 @@ fn (p mut Parser) typ_to_fmt(typ string, level int) string {
case 'string': return '%.*s'
//case 'bool': return '%.*s'
case 'ustring': return '%.*s'
case 'byte', 'bool', 'int', 'char', 'byte', 'u32', 'i32', 'i16', 'u16', 'i8', 'u8': return '%d'
case 'byte', 'bool', 'int', 'char', 'byte', 'i32', 'i16', 'i8': return '%d'
case 'u8', 'u16', 'u32': return '%u'
case 'f64', 'f32': return '%f'
case 'i64', 'u64': return '%lld'
case 'i64': return '%lld'
case 'u64': return '%llu'
case 'byte*', 'byteptr': return '%s'
// case 'array_string': return '%s'
// case 'array_int': return '%s'

View File

@ -70,6 +70,34 @@ pub fn (nn int) str() string {
return tos(buf + max - len, len)
}
pub fn (nn u32) str() string {
mut n := nn
if n == u32(0) {
return '0'
}
max := 16
mut buf := malloc(max)
mut len := 0
mut is_neg := false
if n < u32(0) {
n = -n
is_neg = true
}
// Fill the string from the end
for n > u32(0) {
d := n % u32(10)
buf[max - len - 1] = d + u32(`0`)
len++
n = n / u32(10)
}
// Prepend - if it's negative
if is_neg {
buf[max - len - 1] = `-`
len++
}
return tos(buf + max - len, len)
}
pub fn (nn u8) str() string {
mut n := nn
if n == u8(0) {
@ -126,6 +154,34 @@ pub fn (nn i64) str() string {
return tos(buf + max - len, len)
}
pub fn (nn u64) str() string {
mut n := nn
if n == u64(0) {
return '0'
}
max := 32
mut buf := malloc(max)
mut len := 0
mut is_neg := false
if n < u64(0) {
n = -n
is_neg = true
}
// Fill the string from the end
for n > u64(0) {
d := n % u64(10)
buf[max - len - 1] = d + u64(`0`)
len++
n = n / u64(10)
}
// Prepend - if it's negative
if is_neg {
buf[max - len - 1] = `-`
len++
}
return tos(buf + max - len, len)
}
pub fn (b bool) str() string {
if b {
return 'true'

View File

@ -10,6 +10,26 @@ fn test_const() {
assert u == u64(1)
}
fn test_str_methods() {
assert i8(1).str() == '1'
assert i8(-1).str() == '-1'
assert i16(1).str() == '1'
assert i16(-1).str() == '-1'
assert i32(1).str() == '1'
assert i32(-1).str() == '-1'
assert i64(1).str() == '1'
assert i64(-1).str() == '-1'
assert u8(1).str() == '1'
assert u8(-1).str() == '255'
assert u16(1).str() == '1'
assert u16(-1).str() == '65535'
assert u32(1).str() == '1'
assert u32(-1).str() == '4294967295'
assert u64(1).str() == '1'
assert u64(-1).str() == '18446744073709551615'
}
/*
fn test_cmp() {
assert 1 2