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fmt: smarter if condition wrapping (#8201)

pull/8286/head
Lukas Neubert 2021-01-23 09:33:22 +01:00 committed by GitHub
parent 9812230847
commit 8b61891348
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GPG Key ID: 4AEE18F83AFDEB23
65 changed files with 686 additions and 811 deletions
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26
cmd/tools/vdoc/html.v
View File

@ -266,9 +266,8 @@ fn (vd VDoc) gen_html(d doc.Doc) string {
names := dc.head.name.split('.')
submod_prefix = if names.len > 1 { names[0] } else { dc.head.name }
mut href_name := './${dc.head.name}.html'
if (cfg.is_vlib && dc.head.name == 'builtin' && !cfg.include_readme) ||
dc.head.name == 'README'
{
if (cfg.is_vlib && dc.head.name == 'builtin' && !cfg.include_readme)
|| dc.head.name == 'README' {
href_name = './index.html'
} else if submod_prefix !in vd.docs.map(it.head.name) {
href_name = '#'
@ -303,19 +302,19 @@ fn (vd VDoc) gen_html(d doc.Doc) string {
header_name).replace('{{ version }}', version).replace('{{ light_icon }}', vd.assets['light_icon']).replace('{{ dark_icon }}',
vd.assets['dark_icon']).replace('{{ menu_icon }}', vd.assets['menu_icon']).replace('{{ head_assets }}',
if cfg.inline_assets {
'\n${tabs[0]}<style>' + vd.assets['doc_css'] + '</style>\n${tabs[0]}<style>' + vd.assets['normalize_css'] +
'</style>\n${tabs[0]}<script>' + vd.assets['dark_mode_js'] + '</script>'
'\n${tabs[0]}<style>' + vd.assets['doc_css'] + '</style>\n${tabs[0]}<style>' +
vd.assets['normalize_css'] + '</style>\n${tabs[0]}<script>' +
vd.assets['dark_mode_js'] + '</script>'
} else {
'\n${tabs[0]}<link rel="stylesheet" href="' + vd.assets['doc_css'] + '" />\n${tabs[0]}<link rel="stylesheet" href="' +
vd.assets['normalize_css'] + '" />\n${tabs[0]}<script src="' + vd.assets['dark_mode_js'] +
'"></script>'
'\n${tabs[0]}<link rel="stylesheet" href="' + vd.assets['doc_css'] +
'" />\n${tabs[0]}<link rel="stylesheet" href="' + vd.assets['normalize_css'] +
'" />\n${tabs[0]}<script src="' + vd.assets['dark_mode_js'] + '"></script>'
}).replace('{{ toc_links }}', if cfg.is_multi || vd.docs.len > 1 {
modules_toc_str
} else {
symbols_toc_str
}).replace('{{ contents }}', contents.str()).replace('{{ right_content }}', if cfg.is_multi &&
vd.docs.len > 1 && d.head.name != 'README'
{
}).replace('{{ contents }}', contents.str()).replace('{{ right_content }}', if cfg.is_multi
&& vd.docs.len > 1&& d.head.name != 'README' {
'<div class="doc-toc"><ul>' + symbols_toc_str + '</ul></div>'
} else {
''
@ -405,9 +404,8 @@ fn html_highlight(code string, tb &table.Table) string {
else {
if token.is_key(tok.lit) || token.is_decl(tok.kind) {
tok_typ = .keyword
} else if tok.kind == .decl_assign || tok.kind.is_assign() || tok.is_unary() ||
tok.kind.is_relational() || tok.kind.is_infix()
{
} else if tok.kind == .decl_assign || tok.kind.is_assign() || tok.is_unary()
|| tok.kind.is_relational()|| tok.kind.is_infix() {
tok_typ = .operator
}
}

4
cmd/tools/vdoc/vdoc.v
View File

@ -467,8 +467,8 @@ fn parse_arguments(args []string) Config {
} $else {
cfg.input_path = cfg.input_path.replace('\\', os.path_separator)
}
is_path := cfg.input_path.ends_with('.v') || cfg.input_path.split(os.path_separator).len >
1 || cfg.input_path == '.'
is_path := cfg.input_path.ends_with('.v') || cfg.input_path.split(os.path_separator).len > 1
|| cfg.input_path == '.'
if cfg.input_path.trim_right('/') == 'vlib' {
cfg.is_vlib = true
cfg.is_multi = true

5
cmd/tools/vvet/vvet.v
View File

@ -159,9 +159,8 @@ fn (mut vt Vet) vet_file(path string, is_regression_test bool) {
// vet_line vets the contents of `line` from `vet.file`.
fn (mut vet Vet) vet_line(lines []string, line string, lnumber int) {
// Vet public functions
if line.starts_with('pub fn') ||
(line.starts_with('fn ') && !(line.starts_with('fn C.') || line.starts_with('fn main')))
{
if line.starts_with('pub fn') || (line.starts_with('fn ') && !(line.starts_with('fn C.')
|| line.starts_with('fn main'))) {
// Scan function declarations for missing documentation
is_pub_fn := line.starts_with('pub fn')
if lnumber > 0 {

4
doc/docs.md
View File

@ -2097,9 +2097,7 @@ fn (r Repo) find_user_by_id(id int) ?User {
fn main() {
repo := Repo{
users: [User{1, 'Andrew'}, User{2, 'Bob'},
User{10, 'Charles'},
]
users: [User{1, 'Andrew'}, User{2, 'Bob'}, User{10, 'Charles'}]
}
user := repo.find_user_by_id(10) or { // Option types must be handled by `or` blocks
return

3
vlib/benchmark/benchmark.v
View File

@ -199,8 +199,7 @@ pub fn (b &Benchmark) total_message(msg string) string {
if b.nskip > 0 {
tmsg += term.colorize(term.bold, term.colorize(term.yellow, '$b.nskip skipped')) + ', '
}
tmsg += '$b.ntotal total. ${term.colorize(term.bold, 'Runtime:')} ${b.bench_timer.elapsed().microseconds() /
1000} ms.\n'
tmsg += '$b.ntotal total. ${term.colorize(term.bold, 'Runtime:')} ${b.bench_timer.elapsed().microseconds() / 1000} ms.\n'
tmsg += term.colorize(term.gray, msg)
return tmsg
}

7
vlib/bitfield/bitfield.v
View File

@ -353,8 +353,8 @@ pub fn (input BitField) slice(_start int, _end int) BitField {
if start_offset != 0 {
for i in 0 .. output_slots - 1 {
output.field[i] = u32(input.field[start_slot + i] >> u32(start_offset))
output.field[i] = output.field[i] | u32(input.field[start_slot + i + 1] << u32(slot_size -
start_offset))
output.field[i] = output.field[i] | u32(input.field[start_slot + i +
1] << u32(slot_size - start_offset))
}
} else {
for i in 0 .. output_slots - 1 {
@ -458,8 +458,7 @@ fn (mut instance BitField) clear_tail() {
// create a mask for the tail
mask := u32((1 << tail) - 1)
// clear the extra bits
instance.field[zbitnslots(instance.size) - 1] = instance.field[zbitnslots(instance.size) -
1] & mask
instance.field[zbitnslots(instance.size) - 1] = instance.field[zbitnslots(instance.size) - 1] & mask
}
}

4
vlib/builtin/array.v
View File

@ -447,8 +447,8 @@ pub fn (mut a array) reverse_in_place() {
mut tmp_value := malloc(a.element_size)
for i in 0 .. a.len / 2 {
C.memcpy(tmp_value, byteptr(a.data) + i * a.element_size, a.element_size)
C.memcpy(byteptr(a.data) + i * a.element_size, byteptr(a.data) + (a.len - 1 - i) *
a.element_size, a.element_size)
C.memcpy(byteptr(a.data) + i * a.element_size, byteptr(a.data) +
(a.len - 1 - i) * a.element_size, a.element_size)
C.memcpy(byteptr(a.data) + (a.len - 1 - i) * a.element_size, tmp_value, a.element_size)
}
free(tmp_value)

18
vlib/builtin/array_test.v
View File

@ -383,25 +383,20 @@ fn test_mutli_array_clone() {
assert b2_1 == [['1', '0', '3'], ['4', '5', '6']]
assert b2_2 == [['1', '2', '3'], ['0', '5', '6']]
// 3d array_int
mut a3_1 := [[[1, 1], [2, 2], [3, 3]],
[[4, 4], [5, 5], [6, 6]],
]
mut a3_1 := [[[1, 1], [2, 2], [3, 3]], [[4, 4], [5, 5], [6, 6]]]
mut a3_2 := a3_1.clone()
a3_1[0][0][1] = 0
a3_2[0][1][0] = 0
assert a3_1 == [[[1, 0], [2, 2], [3, 3]], [[4, 4], [5, 5], [6, 6]]]
assert a3_2 == [[[1, 1], [0, 2], [3, 3]], [[4, 4], [5, 5], [6, 6]]]
// 3d array_string
mut b3_1 := [[['1', '1'], ['2', '2'],
['3', '3'],
], [['4', '4'], ['5', '5'], ['6', '6']]]
mut b3_1 := [[['1', '1'], ['2', '2'], ['3', '3']], [['4', '4'],
['5', '5'], ['6', '6']]]
mut b3_2 := b3_1.clone()
b3_1[0][0][1] = '0'
b3_2[0][1][0] = '0'
assert b3_1 ==
[[['1', '0'], ['2', '2'], ['3', '3']], [['4', '4'], ['5', '5'], ['6', '6']]]
assert b3_2 ==
[[['1', '1'], ['0', '2'], ['3', '3']], [['4', '4'], ['5', '5'], ['6', '6']]]
assert b3_1 == [[['1', '0'], ['2', '2'], ['3', '3']], [['4', '4'], ['5', '5'], ['6', '6']]]
assert b3_2 == [[['1', '1'], ['0', '2'], ['3', '3']], [['4', '4'], ['5', '5'], ['6', '6']]]
}
fn test_doubling() {
@ -718,8 +713,7 @@ fn test_sort() {
assert nums[3] == 67
assert nums[4] == 108
//
mut users := [User{22, 'Peter'},
User{20, 'Bob'}, User{25, 'Alice'}]
mut users := [User{22, 'Peter'}, User{20, 'Bob'}, User{25, 'Alice'}]
users.sort(a.age < b.age)
assert (users[0].age == 20)
assert (users[1].age == 22)

12
vlib/cli/flag.v
View File

@ -221,13 +221,13 @@ fn (mut flag Flag) parse(args []string, with_abbrev bool) ?[]string {
// matches returns `true` if first arg in `args` matches this flag.
fn (mut flag Flag) matches(args []string, with_abbrev bool) bool {
if with_abbrev {
return (flag.name != '' && args[0] == '--$flag.name') ||
(flag.name != '' && args[0].starts_with('--$flag.name=')) ||
(flag.abbrev != '' && args[0] == '-$flag.abbrev') ||
(flag.abbrev != '' && args[0].starts_with('-$flag.abbrev='))
return (flag.name != '' && args[0] == '--$flag.name')
|| (flag.name != '' && args[0].starts_with('--$flag.name='))
|| (flag.abbrev != '' && args[0] == '-$flag.abbrev')
|| (flag.abbrev != '' && args[0].starts_with('-$flag.abbrev='))
} else {
return (flag.name != '' && args[0] == '-$flag.name') ||
(flag.name != '' && args[0].starts_with('-$flag.name='))
return (flag.name != '' && args[0] == '-$flag.name')
|| (flag.name != '' && args[0].starts_with('-$flag.name='))
}
}

8
vlib/cli/help.v
View File

@ -111,8 +111,8 @@ fn (cmd Command) help_message() string {
}
base_indent := ' '.repeat(base_indent_len)
description_indent := ' '.repeat(name_len - flag_name.len)
help += '$base_indent$flag_name$description_indent' + pretty_description(flag.description +
required, base_indent_len + name_len) + '\n'
help += '$base_indent$flag_name$description_indent' +
pretty_description(flag.description + required, base_indent_len + name_len) + '\n'
}
}
if cmd.commands.len > 0 {
@ -120,8 +120,8 @@ fn (cmd Command) help_message() string {
for command in cmd.commands {
base_indent := ' '.repeat(base_indent_len)
description_indent := ' '.repeat(name_len - command.name.len)
help += '$base_indent$command.name$description_indent' + pretty_description(command.description, name_len) +
'\n'
help += '$base_indent$command.name$description_indent' +
pretty_description(command.description, name_len) + '\n'
}
}
return help

4
vlib/gg/text_rendering.v
View File

@ -184,8 +184,8 @@ pub fn (ctx &Context) text_width(s string) int {
mut buf := [4]f32{}
C.fonsTextBounds(ctx.ft.fons, 0, 0, s.str, 0, buf)
if s.ends_with(' ') {
return int((buf[2] - buf[0]) /
ctx.scale) + ctx.text_width('i') // TODO fix this in fontstash?
return int((buf[2] - buf[0]) / ctx.scale) +
ctx.text_width('i') // TODO fix this in fontstash?
}
return int((buf[2] - buf[0]) / ctx.scale)
}

6
vlib/math/big/big_test.v
View File

@ -117,14 +117,12 @@ fn test_str() {
assert big.from_u64(4398046511104).str() == '4398046511104'
assert big.from_int(4294967295).str() == '18446744073709551615'
assert big.from_int(-1).str() == '18446744073709551615'
assert big.from_hex_string('e'.repeat(80)).str() ==
'1993587900192849410235353592424915306962524220866209251950572167300738410728597846688097947807470'
assert big.from_hex_string('e'.repeat(80)).str() == '1993587900192849410235353592424915306962524220866209251950572167300738410728597846688097947807470'
}
fn test_factorial() {
f5 := big.factorial(big.from_u64(5))
assert f5.hexstr() == '78'
f100 := big.factorial(big.from_u64(100))
assert f100.hexstr() ==
'1b30964ec395dc24069528d54bbda40d16e966ef9a70eb21b5b2943a321cdf10391745570cca9420c6ecb3b72ed2ee8b02ea2735c61a000000000000000000000000'
assert f100.hexstr() == '1b30964ec395dc24069528d54bbda40d16e966ef9a70eb21b5b2943a321cdf10391745570cca9420c6ecb3b72ed2ee8b02ea2735c61a000000000000000000000000'
}

4
vlib/math/bits/bits.v
View File

@ -107,8 +107,8 @@ pub fn ones_count_16(x u16) int {
// ones_count_32 returns the number of one bits ("population count") in x.
pub fn ones_count_32(x u32) int {
return int(pop_8_tab[x >> 24] + pop_8_tab[x >> 16 & 0xff] + pop_8_tab[x >> 8 & 0xff] + pop_8_tab[x &
u32(0xff)])
return int(pop_8_tab[x >> 24] + pop_8_tab[x >> 16 & 0xff] + pop_8_tab[x >> 8 & 0xff] +
pop_8_tab[x & u32(0xff)])
}
// ones_count_64 returns the number of one bits ("population count") in x.

2
vlib/os/os.v
View File

@ -396,7 +396,7 @@ pub fn is_file(path string) bool {
// is_abs_path returns `true` if `path` is absolute.
pub fn is_abs_path(path string) bool {
$if windows {
return path[0] == `/` || // incase we're in MingGW bash
return path[0] == `/` || // incase we're in MingGW bash
(path[0].is_letter() && path[1] == `:`)
}
return path[0] == `/`

5
vlib/os/os_c.v
View File

@ -771,9 +771,8 @@ fn normalize_drive_letter(path string) string {
$if !windows {
return path
}
if path.len > 2 &&
path[0] >= `a` && path[0] <= `z` && path[1] == `:` && path[2] == path_separator[0]
{
if path.len > 2 && path[0] >= `a` && path[0] <= `z` && path[1] == `:`
&& path[2] == path_separator[0] {
unsafe {
x := &path.str[0]
(*x) = *x - 32

6
vlib/os/os_nix.c.v
View File

@ -92,10 +92,8 @@ pub fn ls(path string) ?[]string {
}
bptr := byteptr(ent.d_name)
unsafe {
if bptr[0] == 0 ||
(bptr[0] == `.` && bptr[1] == 0) ||
(bptr[0] == `.` && bptr[1] == `.` && bptr[2] == 0)
{
if bptr[0] == 0 || (bptr[0] == `.` && bptr[1] == 0)
|| (bptr[0] == `.` && bptr[1] == `.` && bptr[2] == 0) {
continue
}
}

3
vlib/os/os_windows.c.v
View File

@ -135,7 +135,8 @@ pub fn mkdir(path string) ?bool {
}
apath := real_path(path)
if !C.CreateDirectory(apath.to_wide(), 0) {
return error('mkdir failed for "$apath", because CreateDirectory returned ' + get_error_msg(int(C.GetLastError())))
return error('mkdir failed for "$apath", because CreateDirectory returned ' +
get_error_msg(int(C.GetLastError())))
}
return true
}

4
vlib/semver/compare.v
View File

@ -8,8 +8,8 @@ fn version_satisfies(ver Version, input string) bool {
}
fn compare_eq(v1 Version, v2 Version) bool {
return v1.major == v2.major &&
v1.minor == v2.minor && v1.patch == v2.patch && v1.prerelease == v2.prerelease
return v1.major == v2.major && v1.minor == v2.minor && v1.patch == v2.patch
&& v1.prerelease == v2.prerelease
}
fn compare_gt(v1 Version, v2 Version) bool {

5
vlib/semver/parse.v
View File

@ -43,8 +43,9 @@ fn (ver RawVersion) is_valid() bool {
if ver.raw_ints.len != 3 {
return false
}
return is_valid_number(ver.raw_ints[ver_major]) && is_valid_number(ver.raw_ints[ver_minor]) &&
is_valid_number(ver.raw_ints[ver_patch]) && is_valid_string(ver.prerelease) && is_valid_string(ver.metadata)
return is_valid_number(ver.raw_ints[ver_major]) && is_valid_number(ver.raw_ints[ver_minor])
&& is_valid_number(ver.raw_ints[ver_patch]) && is_valid_string(ver.prerelease)
&& is_valid_string(ver.metadata)
}
fn (ver RawVersion) is_missing(typ int) bool {

4
vlib/semver/range.v
View File

@ -139,8 +139,8 @@ fn parse_xrange(input string) ?Version {
}
fn can_expand(input string) bool {
return input[0] == `~` ||
input[0] == `^` || input.contains(hyphen_range_sep) || input.index_any(x_range_symbols) > -1
return input[0] == `~` || input[0] == `^` || input.contains(hyphen_range_sep)
|| input.index_any(x_range_symbols) > -1
}
fn expand_comparator_set(input string) ?ComparatorSet {

21
vlib/term/term.v
View File

@ -71,8 +71,11 @@ pub fn colorize(cfn fn (string) string, s string) string {
// If an empty string is passed in, print enough spaces to make a new line
pub fn h_divider(divider string) string {
cols, _ := get_terminal_size()
result := if divider.len > 0 { divider.repeat(1 + (cols / divider.len)) } else { ' '.repeat(1 +
cols) }
result := if divider.len > 0 {
divider.repeat(1 + (cols / divider.len))
} else {
' '.repeat(1 + cols)
}
return result[0..cols]
}
@ -85,12 +88,18 @@ pub fn header(text string, divider string) string {
}
xcols, _ := get_terminal_size()
cols := imax(1, xcols)
tlimit := imax(1, if cols > text.len + 2 + 2 * divider.len { text.len } else { cols - 3 -
2 * divider.len })
tlimit := imax(1, if cols > text.len + 2 + 2 * divider.len {
text.len
} else {
cols - 3 - 2 * divider.len
})
tlimit_alligned := if (tlimit % 2) != (cols % 2) { tlimit + 1 } else { tlimit }
tstart := imax(0, (cols - tlimit_alligned) / 2)
ln := if divider.len > 0 { divider.repeat(1 + cols / divider.len)[0..cols] } else { ' '.repeat(1 +
cols) }
ln := if divider.len > 0 {
divider.repeat(1 + cols / divider.len)[0..cols]
} else {
' '.repeat(1 + cols)
}
if ln.len == 1 {
return ln + ' ' + text[0..tlimit] + ' ' + ln
}

12
vlib/time/parse_test.v
View File

@ -6,8 +6,8 @@ fn test_parse() {
assert false
return
}
assert t.year == 2018 &&
t.month == 1 && t.day == 27 && t.hour == 12 && t.minute == 48 && t.second == 34
assert t.year == 2018 && t.month == 1 && t.day == 27 && t.hour == 12 && t.minute == 48
&& t.second == 34
assert t.unix == 1517057314
}
@ -26,16 +26,16 @@ fn test_parse_rfc2822() {
assert false
return
}
assert t1.year == 2019 &&
t1.month == 12 && t1.day == 12 && t1.hour == 6 && t1.minute == 7 && t1.second == 45
assert t1.year == 2019 && t1.month == 12 && t1.day == 12 && t1.hour == 6 && t1.minute == 7
&& t1.second == 45
assert t1.unix == 1576130865
s2 := 'Thu 12 Dec 2019 06:07:45 +0800'
t2 := time.parse_rfc2822(s2) or {
assert false
return
}
assert t2.year == 2019 &&
t2.month == 12 && t2.day == 12 && t2.hour == 6 && t2.minute == 7 && t2.second == 45
assert t2.year == 2019 && t2.month == 12 && t2.day == 12 && t2.hour == 6 && t2.minute == 7
&& t2.second == 45
assert t2.unix == 1576130865
}

6
vlib/time/time_test.v
View File

@ -87,14 +87,12 @@ fn test_format_ss() {
}
fn test_format_ss_milli() {
assert '11.07.1980 21:23:42.123' ==
time_to_test.get_fmt_str(.dot, .hhmmss24_milli, .ddmmyyyy)
assert '11.07.1980 21:23:42.123' == time_to_test.get_fmt_str(.dot, .hhmmss24_milli, .ddmmyyyy)
assert '1980-07-11 21:23:42.123' == time_to_test.format_ss_milli()
}
fn test_format_ss_micro() {
assert '11.07.1980 21:23:42.123456' ==
time_to_test.get_fmt_str(.dot, .hhmmss24_micro, .ddmmyyyy)
assert '11.07.1980 21:23:42.123456' == time_to_test.get_fmt_str(.dot, .hhmmss24_micro, .ddmmyyyy)
assert '1980-07-11 21:23:42.123456' == time_to_test.format_ss_micro()
}

5
vlib/v/ast/str.v
View File

@ -133,8 +133,9 @@ pub fn (node &FnDecl) stringify(t &table.Table, cur_mod string, m2a map[string]s
// must be enclosed in braces.
pub fn (lit &StringInterLiteral) get_fspec_braces(i int) (string, bool) {
mut res := []string{}
needs_fspec := lit.need_fmts[i] || lit.pluss[i] ||
(lit.fills[i] && lit.fwidths[i] >= 0) || lit.fwidths[i] != 0 || lit.precisions[i] != 987698
needs_fspec := lit.need_fmts[i] || lit.pluss[i]
|| (lit.fills[i] && lit.fwidths[i] >= 0) || lit.fwidths[i] != 0
|| lit.precisions[i] != 987698
mut needs_braces := needs_fspec
if !needs_braces {
if i + 1 < lit.vals.len && lit.vals[i + 1].len > 0 {

5
vlib/v/builder/builder.v
View File

@ -239,9 +239,8 @@ pub fn (b &Builder) find_module_path(mod string, fpath string) ?string {
vmod_file_location := mcache.get_by_file(fpath)
mod_path := module_path(mod)
mut module_lookup_paths := []string{}
if vmod_file_location.vmod_file.len != 0 &&
vmod_file_location.vmod_folder !in b.module_search_paths
{
if vmod_file_location.vmod_file.len != 0
&& vmod_file_location.vmod_folder !in b.module_search_paths {
module_lookup_paths << vmod_file_location.vmod_folder
}
module_lookup_paths << b.module_search_paths

24
vlib/v/builder/cc.v
View File

@ -211,9 +211,8 @@ fn (mut v Builder) setup_ccompiler_options(ccompiler string) {
// deliberately guessing only for -prod builds for performance reasons
if ccversion := os.exec('cc --version') {
if ccversion.exit_code == 0 {
if ccversion.output.contains('This is free software;') &&
ccversion.output.contains('Free Software Foundation, Inc.')
{
if ccversion.output.contains('This is free software;')
&& ccversion.output.contains('Free Software Foundation, Inc.') {
ccoptions.guessed_compiler = 'gcc'
}
if ccversion.output.contains('clang version ') {
@ -353,9 +352,8 @@ fn (mut v Builder) setup_ccompiler_options(ccompiler string) {
}
// Without these libs compilation will fail on Linux
// || os.user_os() == 'linux'
if !v.pref.is_bare && v.pref.build_mode != .build_module && v.pref.os in
[.linux, .freebsd, .openbsd, .netbsd, .dragonfly, .solaris, .haiku]
{
if !v.pref.is_bare && v.pref.build_mode != .build_module
&& v.pref.os in [.linux, .freebsd, .openbsd, .netbsd, .dragonfly, .solaris, .haiku] {
ccoptions.linker_flags << '-lm'
ccoptions.linker_flags << '-lpthread'
// -ldl is a Linux only thing. BSDs have it in libc.
@ -402,9 +400,8 @@ fn (ccoptions CcompilerOptions) thirdparty_object_args(middle []string) []string
}
fn (mut v Builder) setup_output_name() {
if !v.pref.is_shared && v.pref.build_mode != .build_module && os.user_os() == 'windows' &&
!v.pref.out_name.ends_with('.exe')
{
if !v.pref.is_shared && v.pref.build_mode != .build_module && os.user_os() == 'windows'
&& !v.pref.out_name.ends_with('.exe') {
v.pref.out_name += '.exe'
}
// Output executable name
@ -658,8 +655,10 @@ fn (mut v Builder) cc() {
if res.exit_code == 127 {
verror('C compiler error, while attempting to run: \n' +
'-----------------------------------------------------------\n' + '$cmd\n' +
'-----------------------------------------------------------\n' + 'Probably your C compiler is missing. \n' +
'Please reinstall it, or make it available in your PATH.\n\n' + missing_compiler_info())
'-----------------------------------------------------------\n' +
'Probably your C compiler is missing. \n' +
'Please reinstall it, or make it available in your PATH.\n\n' +
missing_compiler_info())
}
}
if !v.pref.show_c_output {
@ -716,8 +715,7 @@ fn (mut v Builder) cc() {
println('install upx with `brew install upx`')
}
$if linux {
println('install upx\n' +
'for example, on Debian/Ubuntu run `sudo apt install upx`')
println('install upx\n' + 'for example, on Debian/Ubuntu run `sudo apt install upx`')
}
$if windows {
// :)

16
vlib/v/builder/cflags.v
View File

@ -14,15 +14,13 @@ fn (mut v Builder) get_os_cflags() []cflag.CFlag {
if flag.value.ends_with('.o') {
flag.cached = v.pref.cache_manager.postfix_with_key2cpath('.o', os.real_path(flag.value))
}
if flag.os == '' ||
(flag.os == 'linux' && v.pref.os == .linux) ||
(flag.os == 'macos' && v.pref.os == .macos) ||
(flag.os == 'darwin' && v.pref.os == .macos) ||
(flag.os == 'freebsd' && v.pref.os == .freebsd) ||
(flag.os == 'windows' && v.pref.os == .windows) ||
(flag.os == 'mingw' && v.pref.os == .windows && v.pref.ccompiler != 'msvc') ||
(flag.os == 'solaris' && v.pref.os == .solaris)
{
if flag.os == '' || (flag.os == 'linux' && v.pref.os == .linux)
|| (flag.os == 'macos' && v.pref.os == .macos)
|| (flag.os == 'darwin' && v.pref.os == .macos)
|| (flag.os == 'freebsd' && v.pref.os == .freebsd)
|| (flag.os == 'windows' && v.pref.os == .windows)
|| (flag.os == 'mingw' && v.pref.os == .windows && v.pref.ccompiler != 'msvc')
|| (flag.os == 'solaris' && v.pref.os == .solaris) {
flags << flag
}
if flag.os in ctimedefines {

3
vlib/v/builder/compile.v
View File

@ -15,7 +15,8 @@ fn (mut b Builder) get_vtmp_filename(base_file_name string, postfix string) stri
if !b.pref.reuse_tmpc {
uniq = '.$rand.u64()'
}
return os.real_path(os.join_path(vtmp, os.file_name(os.real_path(base_file_name)) + '$uniq$postfix'))
return os.real_path(os.join_path(vtmp, os.file_name(os.real_path(base_file_name)) +
'$uniq$postfix'))
}
pub fn compile(command string, pref &pref.Preferences) {

4
vlib/v/builder/msvc.v
View File

@ -81,8 +81,8 @@ fn find_windows_kit_root(host_arch string) ?WindowsKit {
$if windows {
root_key := RegKey(0)
path := 'SOFTWARE\\Microsoft\\Windows Kits\\Installed Roots'
rc := C.RegOpenKeyEx(hkey_local_machine, path.to_wide(), 0, key_query_value | key_wow64_32key |
key_enumerate_sub_keys, &root_key)
rc := C.RegOpenKeyEx(hkey_local_machine, path.to_wide(), 0, key_query_value | key_wow64_32key | key_enumerate_sub_keys,
&root_key)
// TODO: Fix defer inside ifs
// defer {
// C.RegCloseKey(root_key)

3
vlib/v/builder/x64.v
View File

@ -8,7 +8,8 @@ import v.gen.x64
pub fn (mut b Builder) build_x64(v_files []string, out_file string) {
$if !linux {
println('v -x64 can only generate Linux binaries for now')
println('You are not on a Linux system, so you will not ' + 'be able to run the resulting executable')
println('You are not on a Linux system, so you will not ' +
'be able to run the resulting executable')
}
b.timing_start('PARSE')
b.parsed_files = parser.parse_files(v_files, b.table, b.pref, b.global_scope)

67
vlib/v/checker/check_types.v
View File

@ -56,26 +56,20 @@ pub fn (mut c Checker) check_basic(got table.Type, expected table.Type) bool {
return true
}
// TODO i64 as int etc
if (exp_idx in table.pointer_type_idxs ||
exp_idx in table.number_type_idxs) &&
(got_idx in table.pointer_type_idxs || got_idx in table.number_type_idxs)
{
if (exp_idx in table.pointer_type_idxs || exp_idx in table.number_type_idxs)
&& (got_idx in table.pointer_type_idxs || got_idx in table.number_type_idxs) {
return true
}
// if exp_idx in pointer_type_idxs && got_idx in pointer_type_idxs {
// return true
// }
// see hack in checker IndexExpr line #691
if (got_idx == table.byte_type_idx &&
exp_idx == table.byteptr_type_idx) ||
(exp_idx == table.byte_type_idx && got_idx == table.byteptr_type_idx)
{
if (got_idx == table.byte_type_idx && exp_idx == table.byteptr_type_idx)
|| (exp_idx == table.byte_type_idx && got_idx == table.byteptr_type_idx) {
return true
}
if (got_idx == table.char_type_idx &&
exp_idx == table.charptr_type_idx) ||
(exp_idx == table.char_type_idx && got_idx == table.charptr_type_idx)
{
if (got_idx == table.char_type_idx && exp_idx == table.charptr_type_idx)
|| (exp_idx == table.char_type_idx && got_idx == table.charptr_type_idx) {
return true
}
// TODO: this should no longer be needed
@ -110,16 +104,13 @@ pub fn (mut c Checker) check_basic(got table.Type, expected table.Type) bool {
}
// TODO
// accept [] when an expected type is an array
if got_type_sym.kind == .array &&
exp_type_sym.kind == .array && got_type_sym.name == 'array_void'
{
if got_type_sym.kind == .array && exp_type_sym.kind == .array
&& got_type_sym.name == 'array_void' {
return true
}
// type alias
if (got_type_sym.kind == .alias &&
got_type_sym.parent_idx == exp_idx) ||
(exp_type_sym.kind == .alias && exp_type_sym.parent_idx == got_idx)
{
if (got_type_sym.kind == .alias && got_type_sym.parent_idx == exp_idx)
|| (exp_type_sym.kind == .alias && exp_type_sym.parent_idx == got_idx) {
return true
}
// sum type
@ -242,9 +233,8 @@ fn (c &Checker) promote_num(left_type table.Type, right_type table.Type) table.T
}
} else if idx_lo >= table.byte_type_idx { // both operands are unsigned
return type_hi
} else if idx_lo >= table.i8_type_idx &&
(idx_hi <= table.i64_type_idx || idx_hi == table.rune_type_idx)
{ // both signed
} else if idx_lo >= table.i8_type_idx
&& (idx_hi <= table.i64_type_idx || idx_hi == table.rune_type_idx) { // both signed
return if idx_lo == table.i64_type_idx {
type_lo
} else {
@ -363,11 +353,9 @@ pub fn (c &Checker) get_default_fmt(ftyp table.Type, typ table.Type) byte {
if sym.kind == .function {
return `s`
}
if ftyp in [table.string_type, table.bool_type] ||
sym.kind in
[.enum_, .array, .array_fixed, .struct_, .map, .multi_return, .sum_type, .none_] ||
ftyp.has_flag(.optional) || sym.has_method('str')
{
if ftyp in [table.string_type, table.bool_type]
|| sym.kind in [.enum_, .array, .array_fixed, .struct_, .map, .multi_return, .sum_type, .none_]
|| ftyp.has_flag(.optional)|| sym.has_method('str') {
return `s`
} else {
return `_`
@ -382,9 +370,7 @@ pub fn (mut c Checker) string_inter_lit(mut node ast.StringInterLiteral) table.T
typ := c.table.unalias_num_type(ftyp)
mut fmt := node.fmts[i]
// analyze and validate format specifier
if fmt !in
[`E`, `F`, `G`, `e`, `f`, `g`, `d`, `u`, `x`, `X`, `o`, `c`, `s`, `p`, `_`]
{
if fmt !in [`E`, `F`, `G`, `e`, `f`, `g`, `d`, `u`, `x`, `X`, `o`, `c`, `s`, `p`, `_`] {
c.error('unknown format specifier `${fmt:c}`', node.fmt_poss[i])
}
if fmt == `_` { // set default representation for type if none has been given
@ -405,14 +391,13 @@ pub fn (mut c Checker) string_inter_lit(mut node ast.StringInterLiteral) table.T
if node.pluss[i] && !typ.is_number() {
c.error('plus prefix only allowed for numbers', node.fmt_poss[i])
}
if (typ.is_unsigned() && fmt !in [`u`, `x`, `X`, `o`, `c`]) ||
(typ.is_signed() && fmt !in [`d`, `x`, `X`, `o`, `c`]) ||
(typ.is_int_literal() && fmt !in [`d`, `c`, `x`, `X`, `o`, `u`, `x`, `X`, `o`]) ||
(typ.is_float() && fmt !in [`E`, `F`, `G`, `e`, `f`, `g`]) ||
(typ.is_pointer() && fmt !in [`p`, `x`, `X`]) ||
(typ.is_string() && fmt != `s`) ||
(typ.idx() in [table.i64_type_idx, table.f64_type_idx] && fmt == `c`)
{
if (typ.is_unsigned() && fmt !in [`u`, `x`, `X`, `o`, `c`])
|| (typ.is_signed() && fmt !in [`d`, `x`, `X`, `o`, `c`])
|| (typ.is_int_literal() && fmt !in [`d`, `c`, `x`, `X`, `o`, `u`, `x`, `X`, `o`])
|| (typ.is_float() && fmt !in [`E`, `F`, `G`, `e`, `f`, `g`])
|| (typ.is_pointer() && fmt !in [`p`, `x`, `X`])
|| (typ.is_string() && fmt != `s`)
|| (typ.idx() in [table.i64_type_idx, table.f64_type_idx] && fmt == `c`) {
c.error('illegal format specifier `${fmt:c}` for type `${c.table.get_type_name(ftyp)}`',
node.fmt_poss[i])
}
@ -456,10 +441,8 @@ pub fn (mut c Checker) infer_fn_types(f table.Fn, mut call_expr ast.CallExpr) {
mut arg_elem_sym := c.table.get_type_symbol(arg_elem_info.elem_type)
mut param_elem_sym := c.table.get_type_symbol(param_elem_info.elem_type)
for {
if arg_elem_sym.kind == .array &&
param_elem_sym.kind == .array && c.cur_fn.generic_params.filter(it.name ==
param_elem_sym.name).len == 0
{
if arg_elem_sym.kind == .array && param_elem_sym.kind == .array
&& c.cur_fn.generic_params.filter(it.name == param_elem_sym.name).len == 0 {
arg_elem_info = arg_elem_sym.info as table.Array
arg_elem_sym = c.table.get_type_symbol(arg_elem_info.elem_type)
param_elem_info = param_elem_sym.info as table.Array

308
vlib/v/checker/checker.v
View File

@ -562,16 +562,15 @@ pub fn (mut c Checker) struct_init(mut struct_init ast.StructInit) table.Type {
return table.void_type
}
}
if !type_sym.is_public && type_sym.kind != .placeholder && type_sym.mod != c.mod &&
type_sym.language != .c
{
if !type_sym.is_public && type_sym.kind != .placeholder && type_sym.mod != c.mod
&& type_sym.language != .c {
c.error('type `$type_sym.name` is private', struct_init.pos)
}
if type_sym.kind == .struct_ {
info := type_sym.info as table.Struct
if info.attrs.len > 0 && info.attrs[0].name == 'noinit' && type_sym.mod != c.mod {
c.error('struct `$type_sym.name` is declared with a `[noinit]` attribute, so ' + 'it cannot be initialized with `$type_sym.name{}`',
struct_init.pos)
c.error('struct `$type_sym.name` is declared with a `[noinit]` attribute, so ' +
'it cannot be initialized with `$type_sym.name{}`', struct_init.pos)
}
}
if type_sym.name.len == 1 && c.cur_fn.generic_params.len == 0 {
@ -681,9 +680,8 @@ pub fn (mut c Checker) struct_init(mut struct_init ast.StructInit) table.Type {
field.pos)
}
}
if info_field.typ.is_ptr() && !expr_type.is_ptr() && !expr_type.is_pointer() &&
!expr_type.is_number()
{
if info_field.typ.is_ptr() && !expr_type.is_ptr() && !expr_type.is_pointer()
&& !expr_type.is_number() {
c.error('ref', field.pos)
}
struct_init.fields[i].typ = expr_type
@ -833,14 +831,12 @@ pub fn (mut c Checker) infix_expr(mut infix_expr ast.InfixExpr) table.Type {
return table.bool_type
}
.plus, .minus, .mul, .div, .mod, .xor, .amp, .pipe { // binary operators that expect matching types
if right.info is table.Alias &&
(right.info as table.Alias).language != .c && c.mod == c.table.type_to_str(right_type).split('.')[0]
{
if right.info is table.Alias
&& (right.info as table.Alias).language != .c && c.mod == c.table.type_to_str(right_type).split('.')[0] {
right = c.table.get_type_symbol((right.info as table.Alias).parent_type)
}
if left.info is table.Alias &&
(left.info as table.Alias).language != .c && c.mod == c.table.type_to_str(left_type).split('.')[0]
{
if left.info is table.Alias
&& (left.info as table.Alias).language != .c && c.mod == c.table.type_to_str(left_type).split('.')[0] {
left = c.table.get_type_symbol((left.info as table.Alias).parent_type)
}
if left.kind in [.array, .array_fixed, .map, .struct_] {
@ -944,9 +940,8 @@ pub fn (mut c Checker) infix_expr(mut infix_expr ast.InfixExpr) table.Type {
// []T << T
return table.void_type
}
if right.kind == .array &&
c.check_types(left_value_type, c.table.value_type(right_type))
{
if right.kind == .array
&& c.check_types(left_value_type, c.table.value_type(right_type)) {
// []T << []T
return table.void_type
}
@ -1017,9 +1012,8 @@ pub fn (mut c Checker) infix_expr(mut infix_expr ast.InfixExpr) table.Type {
if left_type == table.bool_type && infix_expr.op !in [.eq, .ne, .logical_or, .and] {
c.error('bool types only have the following operators defined: `==`, `!=`, `||`, and `&&`',
infix_expr.pos)
} else if left_type == table.string_type &&
infix_expr.op !in [.plus, .eq, .ne, .lt, .gt, .le, .ge]
{
} else if left_type == table.string_type
&& infix_expr.op !in [.plus, .eq, .ne, .lt, .gt, .le, .ge] {
// TODO broken !in
c.error('string types only have the following operators defined: `==`, `!=`, `<`, `>`, `<=`, `>=`, and `+`',
infix_expr.pos)
@ -1221,15 +1215,15 @@ pub fn (mut c Checker) call_expr(mut call_expr ast.CallExpr) table.Type {
// Now call `call_method` or `call_fn` for specific checks.
typ := if call_expr.is_method { c.call_method(mut call_expr) } else { c.call_fn(mut call_expr) }
// autofree: mark args that have to be freed (after saving them in tmp exprs)
free_tmp_arg_vars := c.pref.autofree && !c.is_builtin_mod && call_expr.args.len > 0 && !call_expr.args[0].typ.has_flag(.optional)
free_tmp_arg_vars := c.pref.autofree && !c.is_builtin_mod && call_expr.args.len > 0
&& !call_expr.args[0].typ.has_flag(.optional)
if free_tmp_arg_vars && !c.inside_const {
for i, arg in call_expr.args {
if arg.typ != table.string_type {
continue
}
if arg.expr is ast.Ident ||
arg.expr is ast.StringLiteral || arg.expr is ast.SelectorExpr
{
if arg.expr is ast.Ident || arg.expr is ast.StringLiteral
|| arg.expr is ast.SelectorExpr {
// Simple expressions like variables, string literals, selector expressions
// (`x.field`) can't result in allocations and don't need to be assigned to
// temporary vars.
@ -1239,9 +1233,9 @@ pub fn (mut c Checker) call_expr(mut call_expr ast.CallExpr) table.Type {
call_expr.args[i].is_tmp_autofree = true
}
// TODO copy pasta from above
if call_expr.receiver_type == table.string_type && !(call_expr.left is ast.Ident ||
call_expr.left is ast.StringLiteral || call_expr.left is ast.SelectorExpr)
{
if call_expr.receiver_type == table.string_type && !(call_expr.left is ast.Ident
|| call_expr.left is ast.StringLiteral
|| call_expr.left is ast.SelectorExpr) {
call_expr.free_receiver = true
}
}
@ -1263,13 +1257,11 @@ fn (mut c Checker) check_map_and_filter(is_map bool, elem_typ table.Type, call_e
ast.AnonFn {
if arg_expr.decl.params.len > 1 {
c.error('function needs exactly 1 argument', arg_expr.decl.pos)
} else if is_map &&
(arg_expr.decl.return_type == table.void_type || arg_expr.decl.params[0].typ != elem_typ)
{
} else if is_map
&& (arg_expr.decl.return_type == table.void_type || arg_expr.decl.params[0].typ != elem_typ) {
c.error('type mismatch, should use `fn(a $elem_sym.name) T {...}`', arg_expr.decl.pos)
} else if !is_map &&
(arg_expr.decl.return_type != table.bool_type || arg_expr.decl.params[0].typ != elem_typ)
{
} else if !is_map
&& (arg_expr.decl.return_type != table.bool_type || arg_expr.decl.params[0].typ != elem_typ) {
c.error('type mismatch, should use `fn(a $elem_sym.name) bool {...}`',
arg_expr.decl.pos)
}
@ -1282,14 +1274,12 @@ fn (mut c Checker) check_map_and_filter(is_map bool, elem_typ table.Type, call_e
}
if func.params.len > 1 {
c.error('function needs exactly 1 argument', call_expr.pos)
} else if is_map &&
(func.return_type == table.void_type || func.params[0].typ != elem_typ)
{
} else if is_map
&& (func.return_type == table.void_type || func.params[0].typ != elem_typ) {
c.error('type mismatch, should use `fn(a $elem_sym.name) T {...}`',
arg_expr.pos)
} else if !is_map &&
(func.return_type != table.bool_type || func.params[0].typ != elem_typ)
{
} else if !is_map
&& (func.return_type != table.bool_type || func.params[0].typ != elem_typ) {
c.error('type mismatch, should use `fn(a $elem_sym.name) bool {...}`',
arg_expr.pos)
}
@ -1357,7 +1347,8 @@ pub fn (mut c Checker) call_method(mut call_expr ast.CallExpr) table.Type {
// Verify `.sort(a < b)`
if call_expr.args.len > 0 {
if call_expr.args[0].expr !is ast.InfixExpr {
c.error('`.sort()` requires a `<` or `>` comparison as the first and only argument' +
c.error(
'`.sort()` requires a `<` or `>` comparison as the first and only argument' +
'\ne.g. `users.sort(a.id < b.id)`', call_expr.pos)
}
}
@ -1473,9 +1464,8 @@ pub fn (mut c Checker) call_method(mut call_expr ast.CallExpr) table.Type {
}
}
if has_method {
if !method.is_pub && !c.is_builtin_mod && !c.pref.is_test && left_type_sym.mod != c.mod &&
left_type_sym.mod != ''
{ // method.mod != c.mod {
if !method.is_pub && !c.is_builtin_mod && !c.pref.is_test && left_type_sym.mod != c.mod
&& left_type_sym.mod != '' { // method.mod != c.mod {
// If a private method is called outside of the module
// its receiver type is defined in, show an error.
// println('warn $method_name lef.mod=$left_type_sym.mod c.mod=$c.mod')
@ -1485,14 +1475,16 @@ pub fn (mut c Checker) call_method(mut call_expr ast.CallExpr) table.Type {
c.fail_if_immutable(call_expr.left)
// call_expr.is_mut = true
}
if method.return_type == table.void_type &&
method.ctdefine.len > 0 && method.ctdefine !in c.pref.compile_defines
{
if method.return_type == table.void_type && method.ctdefine.len > 0
&& method.ctdefine !in c.pref.compile_defines {
call_expr.should_be_skipped = true
}
nr_args := if method.params.len == 0 { 0 } else { method.params.len - 1 }
min_required_args := method.params.len - if method.is_variadic && method.params.len >
1 { 2 } else { 1 }
min_required_args := method.params.len - if method.is_variadic && method.params.len > 1 {
2
} else {
1
}
if call_expr.args.len < min_required_args {
c.error('expected $min_required_args arguments, but got $call_expr.args.len',
call_expr.pos)
@ -1508,8 +1500,11 @@ pub fn (mut c Checker) call_method(mut call_expr ast.CallExpr) table.Type {
// call_expr.args << method.args[0].typ
// call_expr.exp_arg_types << method.args[0].typ
for i, arg in call_expr.args {
exp_arg_typ := if method.is_variadic && i >= method.params.len - 1 { method.params[method.params.len -
1].typ } else { method.params[i + 1].typ }
exp_arg_typ := if method.is_variadic && i >= method.params.len - 1 {
method.params[method.params.len - 1].typ
} else {
method.params[i + 1].typ
}
exp_arg_sym := c.table.get_type_symbol(exp_arg_typ)
c.expected_type = exp_arg_typ
got_arg_typ := c.expr(arg.expr)
@ -1537,8 +1532,11 @@ pub fn (mut c Checker) call_method(mut call_expr ast.CallExpr) table.Type {
call_expr.pos)
}
}
param := if method.is_variadic && i >= method.params.len - 1 { method.params[method.params.len -
1] } else { method.params[i + 1] }
param := if method.is_variadic && i >= method.params.len - 1 {
method.params[method.params.len - 1]
} else {
method.params[i + 1]
}
if arg.is_mut {
c.fail_if_immutable(arg.expr)
if !param.is_mut {
@ -1551,8 +1549,8 @@ pub fn (mut c Checker) call_method(mut call_expr ast.CallExpr) table.Type {
} else {
if param.is_mut && (!arg.is_mut || param.typ.share() != arg.share) {
tok := arg.share.str()
c.warn('`$call_expr.name` parameter `$param.name` is `$tok`, you need to provide `$tok` e.g. `$tok arg${i +
1}`', arg.expr.position())
c.warn('`$call_expr.name` parameter `$param.name` is `$tok`, you need to provide `$tok` e.g. `$tok arg${
i + 1}`', arg.expr.position())
}
}
}
@ -1605,8 +1603,7 @@ pub fn (mut c Checker) call_method(mut call_expr ast.CallExpr) table.Type {
elem_info := return_sym.info as table.Chan
elem_sym := c.table.get_type_symbol(elem_info.elem_type)
if elem_sym.name in method.generic_names {
idx := c.table.find_or_register_chan(elem_info.elem_type, elem_info.elem_type.nr_muls() >
0)
idx := c.table.find_or_register_chan(elem_info.elem_type, elem_info.elem_type.nr_muls() > 0)
return table.new_type(idx)
}
}
@ -1789,9 +1786,8 @@ pub fn (mut c Checker) call_fn(mut call_expr ast.CallExpr) table.Type {
if f.is_deprecated {
c.warn('function `$f.name` has been deprecated', call_expr.pos)
}
if f.is_unsafe && !c.inside_unsafe && f.language == .c && f.name[2] in [`m`, `s`] &&
f.mod == 'builtin'
{
if f.is_unsafe && !c.inside_unsafe && f.language == .c && f.name[2] in [`m`, `s`]
&& f.mod == 'builtin' {
// builtin C.m*, C.s* only - temp
c.warn('function `$f.name` must be called from an `unsafe` block', call_expr.pos)
}
@ -1817,9 +1813,8 @@ pub fn (mut c Checker) call_fn(mut call_expr ast.CallExpr) table.Type {
} else {
call_expr.return_type = f.return_type
}
if f.return_type == table.void_type &&
f.ctdefine.len > 0 && f.ctdefine !in c.pref.compile_defines
{
if f.return_type == table.void_type && f.ctdefine.len > 0
&& f.ctdefine !in c.pref.compile_defines {
call_expr.should_be_skipped = true
}
if f.language != .v || call_expr.language != .v {
@ -1891,8 +1886,8 @@ pub fn (mut c Checker) call_fn(mut call_expr ast.CallExpr) table.Type {
} else {
if arg.is_mut && (!call_arg.is_mut || arg.typ.share() != call_arg.share) {
tok := call_arg.share.str()
c.warn('`$call_expr.name` parameter `$arg.name` is `$tok`, you need to provide `$tok` e.g. `$tok arg${i +
1}`', call_arg.expr.position())
c.warn('`$call_expr.name` parameter `$arg.name` is `$tok`, you need to provide `$tok` e.g. `$tok arg${
i + 1}`', call_arg.expr.position())
}
}
// Handle expected interface
@ -2036,8 +2031,8 @@ pub fn (mut c Checker) check_or_expr(or_expr ast.OrExpr, ret_type table.Type, ex
c.expected_or_type = ret_type.clear_flag(.optional)
last_stmt_typ := c.expr(last_stmt.expr)
c.expected_or_type = table.void_type
type_fits := c.check_types(last_stmt_typ, ret_type) && last_stmt_typ.nr_muls() ==
ret_type.nr_muls()
type_fits := c.check_types(last_stmt_typ, ret_type)
&& last_stmt_typ.nr_muls() == ret_type.nr_muls()
is_panic_or_exit := is_expr_panic_or_exit(last_stmt.expr)
if type_fits || is_panic_or_exit {
return
@ -2233,9 +2228,8 @@ pub fn (mut c Checker) return_stmt(mut return_stmt ast.Return) {
c.error('too many arguments to return, current function does not return anything',
return_stmt.pos)
return
} else if return_stmt.exprs.len == 0 && !(c.expected_type == table.void_type ||
expected_type_sym.kind == .void)
{
} else if return_stmt.exprs.len == 0 && !(c.expected_type == table.void_type
|| expected_type_sym.kind == .void) {
c.error('too few arguments to return', return_stmt.pos)
return
}
@ -2274,9 +2268,8 @@ pub fn (mut c Checker) return_stmt(mut return_stmt ast.Return) {
}
for i, exp_type in expected_types {
got_typ := c.unwrap_generic(got_types[i])
if got_typ.has_flag(.optional) &&
(!exp_type.has_flag(.optional) || c.table.type_to_str(got_typ) != c.table.type_to_str(exp_type))
{
if got_typ.has_flag(.optional)
&& (!exp_type.has_flag(.optional) || c.table.type_to_str(got_typ) != c.table.type_to_str(exp_type)) {
pos := return_stmt.exprs[i].position()
c.error('cannot use `${c.table.type_to_str(got_typ)}` as type `${c.table.type_to_str(exp_type)}` in return argument',
pos)
@ -2292,16 +2285,14 @@ pub fn (mut c Checker) return_stmt(mut return_stmt ast.Return) {
c.error('cannot use `$got_typ_sym.name` as type `$exp_typ_sym.name` in return argument',
pos)
}
if (got_typ.is_ptr() || got_typ.is_pointer()) &&
(!exp_type.is_ptr() && !exp_type.is_pointer())
{
if (got_typ.is_ptr() || got_typ.is_pointer())
&& (!exp_type.is_ptr() && !exp_type.is_pointer()) {
pos := return_stmt.exprs[i].position()
c.error('fn `$c.cur_fn.name` expects you to return a non reference type `${c.table.type_to_str(exp_type)}`, but you are returning `${c.table.type_to_str(got_typ)}` instead',
pos)
}
if (exp_type.is_ptr() || exp_type.is_pointer()) &&
(!got_typ.is_ptr() && !got_typ.is_pointer()) && got_typ != table.int_literal_type
{
if (exp_type.is_ptr() || exp_type.is_pointer())
&& (!got_typ.is_ptr() && !got_typ.is_pointer())&& got_typ != table.int_literal_type {
pos := return_stmt.exprs[i].position()
c.error('fn `$c.cur_fn.name` expects you to return a reference type `${c.table.type_to_str(exp_type)}`, but you are returning `${c.table.type_to_str(got_typ)}` instead',
pos)
@ -2580,10 +2571,9 @@ pub fn (mut c Checker) assign_stmt(mut assign_stmt ast.AssignStmt) {
// TODO replace all c.pref.translated checks with `$if !translated` for performance
continue
}
if left_sym.kind == .array && !c.inside_unsafe && assign_stmt.op in [.assign, .decl_assign] &&
right_sym.kind == .array &&
(left is ast.Ident && !left.is_blank_ident()) && right is ast.Ident
{
if left_sym.kind == .array && !c.inside_unsafe && assign_stmt.op in [.assign, .decl_assign]
&& right_sym.kind == .array && (left is ast.Ident && !left.is_blank_ident())
&& right is ast.Ident {
// Do not allow `a = b`, only `a = b.clone()`
c.error('use `array2 = array1.clone()` instead of `array2 = array1` (or use `unsafe`)',
assign_stmt.pos)
@ -2622,10 +2612,12 @@ pub fn (mut c Checker) assign_stmt(mut assign_stmt ast.AssignStmt) {
c.error('invalid right operand: $left_sym.name $assign_stmt.op $right_sym.name',
right.position())
}
} else if !left_sym.is_number() && left_sym.kind !in [.byteptr, .charptr, .struct_, .alias] {
} else if !left_sym.is_number()
&& left_sym.kind !in [.byteptr, .charptr, .struct_, .alias] {
c.error('operator `$assign_stmt.op` not defined on left operand type `$left_sym.name`',
left.position())
} else if !right_sym.is_number() && left_sym.kind !in [.byteptr, .charptr, .struct_, .alias] {
} else if !right_sym.is_number()
&& left_sym.kind !in [.byteptr, .charptr, .struct_, .alias] {
c.error('invalid right operand: $left_sym.name $assign_stmt.op $right_sym.name',
right.position())
} else if right is ast.IntegerLiteral {
@ -2640,40 +2632,35 @@ pub fn (mut c Checker) assign_stmt(mut assign_stmt ast.AssignStmt) {
}
}
.mult_assign, .div_assign {
if !left_sym.is_number() &&
!c.table.get_final_type_symbol(left_type_unwrapped).is_int() && left_sym.kind !in
[.struct_, .alias]
{
if !left_sym.is_number()
&& !c.table.get_final_type_symbol(left_type_unwrapped).is_int()
&& left_sym.kind !in [.struct_, .alias] {
c.error('operator $assign_stmt.op.str() not defined on left operand type `$left_sym.name`',
left.position())
} else if !right_sym.is_number() &&
!c.table.get_final_type_symbol(left_type_unwrapped).is_int() && left_sym.kind !in
[.struct_, .alias]
{
} else if !right_sym.is_number()
&& !c.table.get_final_type_symbol(left_type_unwrapped).is_int()
&& left_sym.kind !in [.struct_, .alias] {
c.error('operator $assign_stmt.op.str() not defined on right operand type `$right_sym.name`',
right.position())
}
}
.and_assign, .or_assign, .xor_assign, .mod_assign, .left_shift_assign, .right_shift_assign
{
if !left_sym.is_int() &&
!c.table.get_final_type_symbol(left_type_unwrapped).is_int()
{
if !left_sym.is_int()
&& !c.table.get_final_type_symbol(left_type_unwrapped).is_int() {
c.error('operator $assign_stmt.op.str() not defined on left operand type `$left_sym.name`',
left.position())
} else if !right_sym.is_int() &&
!c.table.get_final_type_symbol(right_type_unwrapped).is_int()
{
} else if !right_sym.is_int()
&& !c.table.get_final_type_symbol(right_type_unwrapped).is_int() {
c.error('operator $assign_stmt.op.str() not defined on right operand type `$right_sym.name`',
right.position())
}
}
else {}
}
if assign_stmt.op in
[.plus_assign, .minus_assign, .mod_assign, .mult_assign, .div_assign] &&
((left_sym.kind == .struct_ && right_sym.kind == .struct_) || left_sym.kind == .alias)
{
if assign_stmt.op in [.plus_assign, .minus_assign, .mod_assign, .mult_assign, .div_assign]
&& ((left_sym.kind == .struct_ && right_sym.kind == .struct_)
|| left_sym.kind == .alias) {
left_name := c.table.type_to_str(left_type)
right_name := c.table.type_to_str(right_type)
parent_sym := c.table.get_final_type_symbol(left_type)
@ -2884,7 +2871,8 @@ pub fn (mut c Checker) array_init(mut array_init ast.ArrayInit) table.Type {
array_init.typ = table.new_type(idx)
}
array_init.elem_type = elem_type
} else if array_init.is_fixed && array_init.exprs.len == 1 && array_init.elem_type != table.void_type {
} else if array_init.is_fixed && array_init.exprs.len == 1
&& array_init.elem_type != table.void_type {
// [50]byte
mut fixed_size := 0
init_expr := array_init.exprs[0]
@ -3070,7 +3058,8 @@ fn (mut c Checker) stmt(node ast.Stmt) {
node.scope.update_var_type(node.val_var, val_type)
} else {
if sym.kind == .map && !(node.key_var.len > 0 && node.val_var.len > 0) {
c.error('declare a key and a value variable when ranging a map: `for key, val in map {`\n' +
c.error(
'declare a key and a value variable when ranging a map: `for key, val in map {`\n' +
'use `_` if you do not need the variable', node.pos)
}
if node.key_var.len > 0 {
@ -3129,7 +3118,8 @@ fn (mut c Checker) stmt(node ast.Stmt) {
arg.expr.position())
}
}
if node.call_expr.is_method && node.call_expr.receiver_type.is_ptr() && !node.call_expr.left_type.is_ptr() {
if node.call_expr.is_method && node.call_expr.receiver_type.is_ptr()
&& !node.call_expr.left_type.is_ptr() {
c.error('method in `go` statement cannot have non-reference mutable receiver',
node.call_expr.left.position())
}
@ -3195,9 +3185,8 @@ fn (mut c Checker) hash_stmt(mut node ast.HashStmt) {
node.main = vroot
}
flag_no_comment := flag.all_before('//').trim_space()
if !((flag_no_comment.starts_with('"') && flag_no_comment.ends_with('"')) ||
(flag_no_comment.starts_with('<') && flag_no_comment.ends_with('>')))
{
if !((flag_no_comment.starts_with('"') && flag_no_comment.ends_with('"'))
|| (flag_no_comment.starts_with('<') && flag_no_comment.ends_with('>'))) {
c.error('including C files should use either `"header_file.h"` or `<header_file.h>` quoting',
node.pos)
}
@ -3578,10 +3567,8 @@ pub fn (mut c Checker) cast_expr(mut node ast.CastExpr) table.Type {
c.error('cannot convert type `$from_type_sym.name` to `$to_type_sym.name` (alias to `$parent_type_sym.name`)',
node.pos)
}
} else if node.typ == table.string_type &&
(from_type_sym.kind in [.int_literal, .int, .byte, .byteptr, .bool] ||
(from_type_sym.kind == .array && from_type_sym.name == 'array_byte'))
{
} else if node.typ == table.string_type
&& (from_type_sym.kind in [.int_literal, .int, .byte, .byteptr, .bool] || (from_type_sym.kind == .array && from_type_sym.name == 'array_byte')) {
type_name := c.table.type_to_str(node.expr_type)
c.error('cannot cast type `$type_name` to string, use `x.str()` instead', node.pos)
} else if node.expr_type == table.string_type {
@ -3594,13 +3581,13 @@ pub fn (mut c Checker) cast_expr(mut node ast.CastExpr) table.Type {
}
c.error(error_msg, node.pos)
}
} else if to_type_sym.kind == .byte &&
node.expr_type != table.voidptr_type && from_type_sym.kind != .enum_ && !node.expr_type.is_int() &&
!node.expr_type.is_float() && !node.expr_type.is_ptr()
{
} else if to_type_sym.kind == .byte && node.expr_type != table.voidptr_type
&& from_type_sym.kind != .enum_ && !node.expr_type.is_int() && !node.expr_type.is_float()
&& !node.expr_type.is_ptr() {
type_name := c.table.type_to_str(node.expr_type)
c.error('cannot cast type `$type_name` to `byte`', node.pos)
} else if to_type_sym.kind == .struct_ && !node.typ.is_ptr() && !(to_type_sym.info as table.Struct).is_typedef {
} else if to_type_sym.kind == .struct_ && !node.typ.is_ptr()
&& !(to_type_sym.info as table.Struct).is_typedef {
// For now we ignore C typedef because of `C.Window(C.None)` in vlib/clipboard
if from_type_sym.kind == .struct_ && !node.expr_type.is_ptr() {
from_type_info := from_type_sym.info as table.Struct
@ -3790,7 +3777,8 @@ pub fn (mut c Checker) ident(mut ident ast.Ident) table.Type {
c.error('undefined variable `$ident.name` (used before declaration)',
ident.pos)
}
is_sum_type_cast := obj.sum_type_casts.len != 0 && !c.prevent_sum_type_unwrapping_once
is_sum_type_cast := obj.sum_type_casts.len != 0
&& !c.prevent_sum_type_unwrapping_once
c.prevent_sum_type_unwrapping_once = false
mut typ := if is_sum_type_cast { obj.sum_type_casts.last() } else { obj.typ }
if typ == 0 {
@ -4293,9 +4281,9 @@ pub fn (mut c Checker) select_expr(mut node ast.SelectExpr) table.Type {
}
} else {
if branch.stmt.expr is ast.InfixExpr {
if branch.stmt.expr.left !is ast.Ident &&
branch.stmt.expr.left !is ast.SelectorExpr && branch.stmt.expr.left !is ast.IndexExpr
{
if branch.stmt.expr.left !is ast.Ident
&& branch.stmt.expr.left !is ast.SelectorExpr
&& branch.stmt.expr.left !is ast.IndexExpr {
c.error('channel in `select` key must be predefined', branch.stmt.expr.left.position())
}
} else {
@ -4307,9 +4295,8 @@ pub fn (mut c Checker) select_expr(mut node ast.SelectExpr) table.Type {
expr := branch.stmt.right[0]
match expr {
ast.PrefixExpr {
if expr.right !is ast.Ident &&
expr.right !is ast.SelectorExpr && expr.right !is ast.IndexExpr
{
if expr.right !is ast.Ident && expr.right !is ast.SelectorExpr
&& expr.right !is ast.IndexExpr {
c.error('channel in `select` key must be predefined', expr.right.position())
}
if expr.or_block.kind != .absent {
@ -4388,10 +4375,8 @@ fn (mut c Checker) for_stmt(mut node ast.ForStmt) {
if node.cond is ast.InfixExpr {
infix := node.cond
if infix.op == .key_is {
if (infix.left is ast.Ident ||
infix.left is ast.SelectorExpr) &&
infix.right is ast.Type
{
if (infix.left is ast.Ident || infix.left is ast.SelectorExpr)
&& infix.right is ast.Type {
right_expr := infix.right as ast.Type
is_variable := if mut infix.left is ast.Ident {
infix.left.kind == .variable
@ -4440,7 +4425,8 @@ pub fn (mut c Checker) if_expr(mut node ast.IfExpr) table.Type {
// check condition type is boolean
c.expected_type = table.bool_type
cond_typ := c.expr(branch.cond)
if cond_typ.idx() !in [table.bool_type_idx, table.void_type_idx] && !c.pref.translated {
if cond_typ.idx() !in [table.bool_type_idx, table.void_type_idx]
&& !c.pref.translated {
// void types are skipped, because they mean the var was initialized incorrectly
// (via missing function etc)
typ_sym := c.table.get_type_symbol(cond_typ)
@ -4462,10 +4448,8 @@ pub fn (mut c Checker) if_expr(mut node ast.IfExpr) table.Type {
expr_str := c.table.type_to_str(expr_type)
c.error('cannot use type `$expect_str` as type `$expr_str`', branch.pos)
}
if (infix.left is ast.Ident ||
infix.left is ast.SelectorExpr) &&
infix.right is ast.Type
{
if (infix.left is ast.Ident || infix.left is ast.SelectorExpr)
&& infix.right is ast.Type {
is_variable := if mut infix.left is ast.Ident {
infix.left.kind == .variable
} else {
@ -4660,10 +4644,8 @@ fn (mut c Checker) comp_if_branch(cond ast.Expr, pos token.Position) bool {
return l && r // skip (return true) only if both should be skipped
}
.key_is, .not_is {
if (cond.left is ast.SelectorExpr ||
cond.left is ast.Type) &&
cond.right is ast.Type
{
if (cond.left is ast.SelectorExpr || cond.left is ast.Type)
&& cond.right is ast.Type {
// $if method.@type is string
} else {
c.error('invalid `\$if` condition: $cond.left', cond.pos)
@ -4725,9 +4707,8 @@ fn (mut c Checker) comp_if_branch(cond ast.Expr, pos token.Position) bool {
} else if cond.name !in c.pref.compile_defines_all {
// `$if some_var {}`
typ := c.expr(cond)
if cond.obj !is ast.Var &&
cond.obj !is ast.ConstField && cond.obj !is ast.GlobalField
{
if cond.obj !is ast.Var && cond.obj !is ast.ConstField
&& cond.obj !is ast.GlobalField {
c.error('unknown var: `$cond.name`', pos)
return false
}
@ -4924,9 +4905,8 @@ pub fn (mut c Checker) index_expr(mut node ast.IndexExpr) table.Type {
mut typ := c.expr(node.left)
node.left_type = typ
typ_sym := c.table.get_final_type_symbol(typ)
if typ_sym.kind !in [.array, .array_fixed, .string, .map] && !typ.is_ptr() && typ !in [table.byteptr_type, table.charptr_type] &&
!typ.has_flag(.variadic)
{
if typ_sym.kind !in [.array, .array_fixed, .string, .map] && !typ.is_ptr()
&& typ !in [table.byteptr_type, table.charptr_type]&& !typ.has_flag(.variadic) {
c.error('type `$typ_sym.name` does not support indexing', node.pos)
}
if typ_sym.kind == .string && !typ.is_ptr() && node.is_setter {
@ -5275,8 +5255,8 @@ fn (mut c Checker) sql_stmt(mut node ast.SqlStmt) table.Type {
}
fn (mut c Checker) fetch_and_verify_orm_fields(info table.Struct, pos token.Position, table_name string) []table.Field {
fields := info.fields.filter(it.typ in
[table.string_type, table.int_type, table.bool_type] && !it.attrs.contains('skip'))
fields := info.fields.filter(it.typ in [table.string_type, table.int_type, table.bool_type]
&& !it.attrs.contains('skip'))
if fields.len == 0 {
c.error('V orm: select: empty fields in `$table_name`', pos)
return []table.Field{}
@ -5344,17 +5324,15 @@ fn (mut c Checker) fn_decl(mut node ast.FnDecl) {
// Make sure all types are valid
for arg in node.params {
sym := c.table.get_type_symbol(arg.typ)
if sym.kind == .placeholder ||
(sym.kind in [table.Kind.int_literal, .float_literal] && !c.is_builtin_mod)
{
if sym.kind == .placeholder
|| (sym.kind in [table.Kind.int_literal, .float_literal] && !c.is_builtin_mod) {
c.error('unknown type `$sym.name`', node.pos)
}
}
}
return_sym := c.table.get_type_symbol(node.return_type)
if node.language == .v &&
return_sym.kind in [.placeholder, .int_literal, .float_literal] && return_sym.language == .v
{
if node.language == .v && return_sym.kind in [.placeholder, .int_literal, .float_literal]
&& return_sym.language == .v {
c.error('unknown type `$return_sym.name`', node.pos)
}
if node.language == .v && node.is_method && node.name == 'str' {
@ -5365,9 +5343,8 @@ fn (mut c Checker) fn_decl(mut node ast.FnDecl) {
c.error('.str() methods should have 0 arguments', node.pos)
}
}
if node.language == .v && node.is_method && node.name in
['+', '-', '*', '%', '/', '<', '>', '==', '!=', '>=', '<=']
{
if node.language == .v && node.is_method
&& node.name in ['+', '-', '*', '%', '/', '<', '>', '==', '!=', '>=', '<='] {
if node.params.len != 2 {
c.error('operator methods should have exactly 1 argument', node.pos)
} else {
@ -5385,9 +5362,8 @@ fn (mut c Checker) fn_decl(mut node ast.FnDecl) {
} else if node.receiver.typ != node.params[1].typ {
c.error('expected `$receiver_sym.name` not `$param_sym.name` - both operands must be the same type for operator overloading',
node.params[1].type_pos)
} else if node.name in ['<', '>', '==', '!=', '>=', '<='] &&
node.return_type != table.bool_type
{
} else if node.name in ['<', '>', '==', '!=', '>=', '<=']
&& node.return_type != table.bool_type {
c.error('operator comparison methods should return `bool`', node.pos)
} else if parent_sym.is_primitive() {
c.error('cannot define operator methods on type alias for `$parent_sym.name`',
@ -5397,7 +5373,8 @@ fn (mut c Checker) fn_decl(mut node ast.FnDecl) {
}
}
// TODO c.pref.is_vet
if node.language == .v && !node.is_method && node.params.len == 0 && node.name.after('.').starts_with('test_') {
if node.language == .v && !node.is_method && node.params.len == 0
&& node.name.after('.').starts_with('test_') {
if !c.file.path.ends_with('_test.v') {
// simple heuristic
for st in node.stmts {
@ -5416,9 +5393,8 @@ fn (mut c Checker) fn_decl(mut node ast.FnDecl) {
c.expected_type = table.void_type
c.cur_fn = node
// Add return if `fn(...) ? {...}` have no return at end
if node.return_type != table.void_type && node.return_type.has_flag(.optional) &&
(node.stmts.len == 0 || node.stmts[node.stmts.len - 1] !is ast.Return)
{
if node.return_type != table.void_type && node.return_type.has_flag(.optional)
&& (node.stmts.len == 0 || node.stmts[node.stmts.len - 1] !is ast.Return) {
sym := c.table.get_type_symbol(node.return_type)
if sym.kind == .void {
node.stmts << ast.Return{
@ -5429,9 +5405,8 @@ fn (mut c Checker) fn_decl(mut node ast.FnDecl) {
c.fn_scope = node.scope
c.stmts(node.stmts)
returns := c.returns || has_top_return(node.stmts)
if node.language == .v && !node.no_body && node.return_type != table.void_type && !returns &&
node.name !in ['panic', 'exit']
{
if node.language == .v && !node.no_body && node.return_type != table.void_type && !returns
&& node.name !in ['panic', 'exit'] {
c.error('missing return at end of function `$node.name`', node.pos)
}
c.returns = false
@ -5487,9 +5462,8 @@ fn (mut c Checker) verify_all_vweb_routes() {
if isnil(f) {
continue
}
if f.return_type == typ_vweb_result &&
f.receiver.typ == m.params[0].typ && f.name == m.name
{
if f.return_type == typ_vweb_result && f.receiver.typ == m.params[0].typ
&& f.name == m.name {
c.file = f.source_file // setup of file path for the warning
c.warn('mismatched parameters count between vweb method `${sym_app.name}.$m.name` ($nargs) and route attribute $m.attrs ($nroute_attributes)',
f.pos)

3
vlib/v/doc/doc.v
View File

@ -372,8 +372,7 @@ pub fn (mut d Doc) generate() ? {
}
filename := os.base(file_path)
d.sources[filename] = util.read_file(file_path) or { '' }
file_asts <<
parser.parse_file(file_path, d.table, comments_mode, d.prefs, global_scope)
file_asts << parser.parse_file(file_path, d.table, comments_mode, d.prefs, global_scope)
}
return d.file_asts(file_asts)
}

259
vlib/v/fmt/fmt.v
View File

@ -5,7 +5,6 @@ module fmt
import v.ast
import v.table
import v.token
import strings
import v.util
@ -15,7 +14,7 @@ const (
'\t\t\t\t\t\t\t\t',
]
// when to break a line dependant on penalty
max_len = [0, 35, 85, 93, 100]
max_len = [0, 35, 60, 85, 93, 100]
)
pub struct Fmt {
@ -27,13 +26,10 @@ pub mut:
indent int
empty_line bool
line_len int
buffering bool // expressions will be analyzed later by adjust_complete_line() before finally written
expr_bufs []string // and stored here in the meantime (expr_bufs.len-1 = penalties.len = precedences.len)
penalties []int // how hard should it be to break line after each expression
precedences []int // operator/parenthese precedences for operator at end of each expression
par_level int // how many parentheses are put around the current expression
array_init_break []bool // line breaks after elements in hierarchy level of multi dimensional array
array_init_depth int // current level of hierarchie in array init
buffering bool // disables line wrapping for exprs that will be analyzed later
par_level int // how many parentheses are put around the current expression
array_init_break []bool // line breaks after elements in hierarchy level of multi dimensional array
array_init_depth int // current level of hierarchie in array init
single_line_if bool
cur_mod string
file ast.File
@ -92,43 +88,19 @@ pub fn (mut f Fmt) process_file_imports(file &ast.File) {
}
pub fn (mut f Fmt) write(s string) {
if !f.buffering {
if f.indent > 0 && f.empty_line {
f.write_indent()
}
f.out.write(s)
f.line_len += s.len
f.empty_line = false
} else {
f.out.write(s)
}
}
pub fn (mut f Fmt) writeln(s string) {
empty_fifo := f.buffering
if empty_fifo {
f.write(s)
f.expr_bufs << f.out.str()
f.out = f.out_save
f.adjust_complete_line()
f.buffering = false
for i, p in f.penalties {
f.write(f.expr_bufs[i])
f.wrap_long_line(p, true)
}
f.write(f.expr_bufs[f.expr_bufs.len - 1])
f.expr_bufs = []string{}
f.penalties = []int{}
f.precedences = []int{}
}
if f.indent > 0 && f.empty_line {
f.write_indent()
}
f.out.writeln(if empty_fifo {
''
} else {
s
})
f.out.write(s)
f.line_len += s.len
f.empty_line = false
}
pub fn (mut f Fmt) writeln(s string) {
if f.indent > 0 && f.empty_line {
f.write_indent()
}
f.out.writeln(s)
f.empty_line = true
f.line_len = 0
}
@ -145,52 +117,10 @@ fn (mut f Fmt) write_indent() {
f.line_len += f.indent * 4
}
// adjustments that can only be done after full line is processed. For now
// only prevents line breaks if everything fits in max_len[last] by increasing
// penalties to maximum
fn (mut f Fmt) adjust_complete_line() {
for i, buf in f.expr_bufs {
// search for low penalties
if i == 0 || f.penalties[i - 1] <= 1 {
precedence := if i == 0 { -1 } else { f.precedences[i - 1] }
mut len_sub_expr := if i == 0 { buf.len + f.line_len } else { buf.len }
mut sub_expr_end_idx := f.penalties.len
// search for next position with low penalty and same precedence to form subexpression
for j in i .. f.penalties.len {
if f.penalties[j] <= 1 &&
f.precedences[j] == precedence && len_sub_expr >= max_len[1]
{
sub_expr_end_idx = j
break
} else if f.precedences[j] < precedence {
// we cannot form a sensible subexpression
len_sub_expr = C.INT32_MAX
break
} else {
len_sub_expr += f.expr_bufs[j + 1].len
}
}
// if subexpression would fit in single line adjust penalties to actually do so
if len_sub_expr <= max_len[max_len.len - 1] {
for j in i .. sub_expr_end_idx {
f.penalties[j] = max_len.len - 1
}
if i > 0 {
f.penalties[i - 1] = 0
}
if sub_expr_end_idx < f.penalties.len {
f.penalties[sub_expr_end_idx] = 0
}
}
}
// emergency fallback: decrease penalty in front of long unbreakable parts
if i > 0 && buf.len > 55 && f.penalties[i - 1] > 0 {
f.penalties[i - 1] = if buf.len >= 72 { 0 } else { 1 }
}
}
}
pub fn (mut f Fmt) wrap_long_line(penalty_idx int, add_indent bool) bool {
if f.buffering {
return false
}
if f.line_len <= max_len[penalty_idx] {
return false
}
@ -493,8 +423,9 @@ pub fn (mut f Fmt) type_decl(node ast.TypeDecl) {
}
}
is_last_arg := i == fn_info.params.len - 1
should_add_type := true || is_last_arg || fn_info.params[i + 1].typ != arg.typ ||
(fn_info.is_variadic && i == fn_info.params.len - 2)
should_add_type := true || is_last_arg
|| fn_info.params[i + 1].typ != arg.typ
|| (fn_info.is_variadic && i == fn_info.params.len - 2)
if should_add_type {
ns := if arg.name == '' { '' } else { ' ' }
if fn_info.is_variadic && is_last_arg {
@ -532,7 +463,7 @@ pub fn (mut f Fmt) type_decl(node ast.TypeDecl) {
f.write(' | ')
}
if i < sum_type_names.len - 1 {
f.wrap_long_line(2, true)
f.wrap_long_line(3, true)
}
}
// f.write(sum_type_names.join(' | '))
@ -762,7 +693,8 @@ pub fn (mut f Fmt) struct_decl(node ast.StructDecl) {
comment_align_i++
align = comment_aligns[comment_align_i]
}
pad_len := align.max_attrs_len - attrs_len + align.max_type_len - field_types[i].len
pad_len := align.max_attrs_len - attrs_len +
align.max_type_len - field_types[i].len
f.write(strings.repeat(` `, pad_len))
}
f.write(' ')
@ -1496,74 +1428,97 @@ pub fn (mut f Fmt) lock_expr(lex ast.LockExpr) {
pub fn (mut f Fmt) infix_expr(node ast.InfixExpr) {
buffering_save := f.buffering
if !f.buffering {
f.out_save = f.out
f.out = strings.new_builder(60)
f.buffering = true
}
infix_start := f.out.len
start_len := f.line_len
f.expr(node.left)
is_one_val_array_init := node.op in [.key_in, .not_in] &&
node.right is ast.ArrayInit && (node.right as ast.ArrayInit).exprs.len == 1
is_one_val_array_init := node.op in [.key_in, .not_in] && node.right is ast.ArrayInit
&& (node.right as ast.ArrayInit).exprs.len == 1
if is_one_val_array_init {
// `var in [val]` => `var == val`
f.write(if node.op == .key_in {
' == '
} else {
' != '
})
op := if node.op == .key_in { ' == ' } else { ' != ' }
f.write(op)
} else {
f.write(' $node.op.str() ')
}
f.expr_bufs << f.out.str()
mut penalty := 3
match mut node.left {
ast.InfixExpr {
if int(token.precedences[node.left.op]) > int(token.precedences[node.op]) {
penalty--
}
}
ast.ParExpr {
penalty = 1
}
else {}
}
match node.right {
ast.InfixExpr { penalty-- }
ast.ParExpr { penalty = 1 }
else {}
}
f.penalties << penalty
// combine parentheses level with operator precedence to form effective precedence
f.precedences << int(token.precedences[node.op]) | (f.par_level << 16)
f.out = strings.new_builder(60)
f.buffering = true
if is_one_val_array_init {
// `var in [val]` => `var == val`
f.expr((node.right as ast.ArrayInit).exprs[0])
} else {
f.expr(node.right)
}
if !buffering_save && f.buffering { // now decide if and where to break
f.expr_bufs << f.out.str()
f.out = f.out_save
if !buffering_save && f.buffering {
f.buffering = false
f.adjust_complete_line()
for i, p in f.penalties {
f.write(f.expr_bufs[i])
f.wrap_long_line(p, true)
if !f.single_line_if && f.line_len > max_len.last() {
f.wrap_infix(infix_start, start_len)
}
f.write(f.expr_bufs[f.expr_bufs.len - 1])
f.expr_bufs = []string{}
f.penalties = []int{}
f.precedences = []int{}
}
f.or_expr(node.or_block)
}
pub fn (mut f Fmt) wrap_infix(start_pos int, start_len int) {
cut_span := f.out.len - start_pos
condstr := f.out.cut_last(cut_span)
is_cond_infix := condstr.contains_any_substr(['&&', '||'])
if !is_cond_infix && !condstr.contains('+') {
f.write(condstr)
return
}
f.line_len = start_len
if start_len == 0 {
f.empty_line = true
}
or_pen := if condstr.contains('&&') { 3 } else { 5 }
cond_parts := condstr.split(' ')
mut grouped_cond := false
mut conditions := ['']
mut penalties := [5]
mut index := 0
for cp in cond_parts {
if is_cond_infix && cp in ['&&', '||'] {
if grouped_cond {
conditions[index] += '$cp '
} else {
p := if cp == '||' { or_pen } else { 5 }
penalties << p
conditions << '$cp '
index++
}
} else if !is_cond_infix && cp == '+' {
penalties << 5
conditions[index] += '$cp '
conditions << ''
index++
} else {
conditions[index] += '$cp '
if cp.starts_with('(') {
grouped_cond = true
} else if cp.ends_with(')') {
grouped_cond = false
}
}
}
for i, c in conditions {
cnd := c.trim_space()
if f.line_len + cnd.len < max_len[penalties[i]] {
if i > 0 && (!is_cond_infix || i < conditions.len - 1) {
f.write(' ')
}
f.write(cnd)
} else {
f.writeln('')
f.indent++
f.write(cnd)
f.indent--
}
}
}
pub fn (mut f Fmt) if_expr(it ast.IfExpr) {
dollar := if it.is_comptime { '$' } else { '' }
mut single_line := it.branches.len == 2 && it.has_else && branch_is_single_line(it.branches[0]) &&
branch_is_single_line(it.branches[1]) &&
(it.is_expr || f.is_assign)
mut single_line := it.branches.len == 2 && it.has_else && branch_is_single_line(it.branches[0])
&& branch_is_single_line(it.branches[1])&& (it.is_expr || f.is_assign)
f.single_line_if = single_line
if_start := f.line_len
for {
@ -1583,15 +1538,8 @@ pub fn (mut f Fmt) if_expr(it ast.IfExpr) {
}
if i < it.branches.len - 1 || !it.has_else {
f.write('${dollar}if ')
cur_pos := f.out.len
f.expr(branch.cond)
cond_len := f.out.len - cur_pos
is_cond_wrapped := if cond_len > 0 { '\n' in f.out.last_n(cond_len) } else { false }
if is_cond_wrapped {
f.writeln('')
} else {
f.write(' ')
}
f.write(' ')
}
f.write('{')
if single_line {
@ -1654,7 +1602,7 @@ pub fn (mut f Fmt) call_args(args []ast.CallArg) {
f.write(arg.share.str() + ' ')
}
if i > 0 {
f.wrap_long_line(2, true)
f.wrap_long_line(3, true)
}
f.expr(arg.expr)
if i < args.len - 1 {
@ -1790,7 +1738,7 @@ pub fn (mut f Fmt) match_expr(it ast.MatchExpr) {
if j < branch.exprs.len - 1 {
f.write(', ')
}
f.wrap_long_line(3, false)
f.wrap_long_line(4, false)
}
f.is_mbranch_expr = false
} else {
@ -1900,10 +1848,10 @@ pub fn (mut f Fmt) array_init(it ast.ArrayInit) {
f.array_init_break << (last_line_nr < line_nr)
}
}
is_same_line_comment := i > 0 &&
(expr is ast.Comment && line_nr == it.exprs[i - 1].position().line_nr)
is_same_line_comment := i > 0
&& (expr is ast.Comment && line_nr == it.exprs[i - 1].position().line_nr)
line_break := f.array_init_break[f.array_init_depth - 1]
mut penalty := if line_break && !is_same_line_comment { 0 } else { 3 }
mut penalty := if line_break && !is_same_line_comment { 0 } else { 4 }
if penalty > 0 {
if i == 0 || should_decrease_arr_penalty(it.exprs[i - 1]) {
penalty--
@ -2066,10 +2014,9 @@ pub fn (mut f Fmt) struct_init(it ast.StructInit) {
f.writeln('')
}
f.comments(field.next_comments, inline: false, has_nl: true, level: .keep)
if single_line_fields &&
(field.comments.len > 0 ||
field.next_comments.len > 0 || !expr_is_single_line(field.expr) || f.line_len > max_len.last())
{
if single_line_fields
&& (field.comments.len > 0 || field.next_comments.len > 0 || !expr_is_single_line(field.expr)
|| f.line_len > max_len.last()) {
single_line_fields = false
f.out.go_back_to(fields_start)
f.line_len = fields_start
@ -2389,7 +2336,7 @@ pub fn (mut f Fmt) sql_stmt(node ast.SqlStmt) {
} else {
f.write(' ')
}
f.wrap_long_line(2, true)
f.wrap_long_line(3, true)
}
f.write('where ')
f.expr(node.where_expr)

15
vlib/v/fmt/tests/concat_expr_expected.vv
View File

@ -1,6 +1,17 @@
fn concatenation_of_strings() {
_ := 'Simple' + 'Concat'
_ := 'Hello' + ' ' + 'World' + '!'
_ := 'There' + ' ' + 'so' + ' ' + 'many' + ' ' + 'words' + ' ' + 'they' + ' ' + "don't" +
' ' + 'fit' + ' ' + 'in' + ' ' + 'one' + ' ' + 'line'
_ := 'There' + ' ' + 'so' + ' ' + 'many' + ' ' + 'words' + ' ' + 'they' + ' ' + "don't" + ' ' +
'fit' + ' ' + 'in' + ' ' + 'one' + ' ' + 'line'
}
fn concat_inside_ternary() {
{ // This block is needed to force line wrapping
cline := if iline == pos.line_nr {
sline[..start_column] + color(kind, sline[start_column..end_column]) +
sline[end_column..]
} else {
sline
}
}
}

10
vlib/v/fmt/tests/concat_expr_input.vv
View File

@ -5,3 +5,13 @@ _ := 'Simple' + 'Concat'
'World' + '!'
_ := 'There' + ' ' + 'so' + ' ' + 'many' + ' ' + 'words' + ' ' + 'they' + ' ' + "don't" + ' ' + 'fit' + ' ' + 'in' + ' ' + 'one' + ' ' + 'line'
}
fn concat_inside_ternary() {
{ // This block is needed to force line wrapping
cline := if iline == pos.line_nr {
sline[..start_column] + color(kind, sline[start_column..end_column]) + sline[end_column..]
} else {
sline
}
}
}

34
vlib/v/fmt/tests/expressions_expected.vv
View File

@ -11,9 +11,7 @@ fn string_inter_lit(mut c checker.Checker, mut node ast.StringInterLiteral) tabl
typ := c.table.unalias_num_type(ftyp)
mut fmt := node.fmts[i]
// analyze and validate format specifier
if fmt !in
[`E`, `F`, `G`, `e`, `f`, `g`, `d`, `u`, `x`, `X`, `o`, `c`, `s`, `p`, `_`]
{
if fmt !in [`E`, `F`, `G`, `e`, `f`, `g`, `d`, `u`, `x`, `X`, `o`, `c`, `s`, `p`, `_`] {
c.error('unknown format specifier `${fmt:c}`', node.fmt_poss[i])
}
if node.precisions[i] != 987698 && !typ.is_float() {
@ -22,14 +20,13 @@ fn string_inter_lit(mut c checker.Checker, mut node ast.StringInterLiteral) tabl
if node.pluss[i] && !typ.is_number() {
c.error('plus prefix only allowd for numbers', node.fmt_poss[i])
}
if (typ.is_unsigned() && fmt !in [`u`, `x`, `X`, `o`, `c`]) ||
(typ.is_signed() && fmt !in [`d`, `x`, `X`, `o`, `c`]) ||
(typ.is_int_literal() && fmt !in [`d`, `c`, `x`, `X`, `o`, `u`, `x`, `X`, `o`]) ||
(typ.is_float() && fmt !in [`E`, `F`, `G`, `e`, `f`, `g`]) ||
(typ.is_pointer() && fmt !in [`p`, `x`, `X`]) ||
(typ.is_string() && fmt != `s`) ||
(typ.idx() in [table.i64_type_idx, table.f64_type_idx] && fmt == `c`)
{
if (typ.is_unsigned() && fmt !in [`u`, `x`, `X`, `o`, `c`])
|| (typ.is_signed() && fmt !in [`d`, `x`, `X`, `o`, `c`])
|| (typ.is_int_literal() && fmt !in [`d`, `c`, `x`, `X`, `o`, `u`, `x`, `X`, `o`])
|| (typ.is_float() && fmt !in [`E`, `F`, `G`, `e`, `f`, `g`])
|| (typ.is_pointer() && fmt !in [`p`, `x`, `X`])
|| (typ.is_string() && fmt != `s`)
|| (typ.idx() in [table.i64_type_idx, table.f64_type_idx] && fmt == `c`) {
c.error('illegal format specifier `${fmt:c}` for type `${c.table.get_type_name(ftyp)}`',
node.fmt_poss[i])
}
@ -40,8 +37,8 @@ fn string_inter_lit(mut c checker.Checker, mut node ast.StringInterLiteral) tabl
}
fn get_some_val(a_test f64, b_test f64, c_test f64, d_test f64, e_test f64, f_test f64) f64 {
return a_test * b_test * c_test * d_test +
e_test * f_test * a_test * d_test + a_test * b_test * c_test
return a_test * b_test * c_test * d_test + e_test * f_test * a_test * d_test +
a_test * b_test * c_test
}
fn main() {
@ -55,10 +52,8 @@ fn main() {
println(s)
println('this is quite a long string' +
' that is followd by an even longer part that should go to another line')
if (a == b && b > r) ||
(d > r) || (a < b) || (b < d && a + b > r) ||
(a + b + d >= 0 && r < 0) || (a > b && d - r < b)
{
if (a == b && b > r) || (d > r) || (a < b) || (b < d && a + b > r)
|| (a + b + d >= 0 && r < 0)|| (a > b && d - r < b) {
println('ok')
}
}
@ -76,9 +71,8 @@ struct Parser {
}
fn (mut p Parser) name_expr() {
if p.peek_tok.kind == .lpar ||
(p.peek_tok.kind == .lt && p.peek_tok2.kind == .name && p.peek_tok3.kind == .gt)
{
if p.peek_tok.kind == .lpar
|| (p.peek_tok.kind == .lt && p.peek_tok2.kind == .name && p.peek_tok3.kind == .gt) {
println(p.peek_tok.lit)
}
}

3
vlib/v/fmt/tests/select_keep.vv
View File

@ -108,8 +108,7 @@ fn test_select_blocks() {
else {
h = 2
}
}
{
} {
panic('channel is still open')
} else {
is_open = false

29
vlib/v/gen/auto_str_methods.v
View File

@ -40,9 +40,7 @@ fn (g &Gen) type_to_fmt(typ table.Type) string {
sym := g.table.get_type_symbol(typ)
if typ.is_ptr() && (typ.is_int() || typ.is_float()) {
return '%.*s\\000'
} else if sym.kind in
[.struct_, .array, .array_fixed, .map, .bool, .enum_, .interface_, .sum_type, .function]
{
} else if sym.kind in [.struct_, .array, .array_fixed, .map, .bool, .enum_, .interface_, .sum_type, .function] {
return '%.*s\\000'
} else if sym.kind == .string {
return "'%.*s\\000'"
@ -184,8 +182,11 @@ fn (mut g Gen) gen_str_for_array(info table.Array, styp string, str_fn_name stri
sym_has_str_method, str_method_expects_ptr, _ := sym.str_method_info()
mut elem_str_fn_name := ''
if sym_has_str_method {
elem_str_fn_name = if is_elem_ptr { field_styp.replace('*', '') + '_str' } else { field_styp +
'_str' }
elem_str_fn_name = if is_elem_ptr {
field_styp.replace('*', '') + '_str'
} else {
field_styp + '_str'
}
if sym.kind == .byte {
elem_str_fn_name = elem_str_fn_name + '_escaped'
}
@ -263,8 +264,11 @@ fn (mut g Gen) gen_str_for_array_fixed(info table.ArrayFixed, styp string, str_f
sym_has_str_method, str_method_expects_ptr, _ := sym.str_method_info()
mut elem_str_fn_name := ''
if sym_has_str_method {
elem_str_fn_name = if is_elem_ptr { field_styp.replace('*', '') + '_str' } else { field_styp +
'_str' }
elem_str_fn_name = if is_elem_ptr {
field_styp.replace('*', '') + '_str'
} else {
field_styp + '_str'
}
} else {
elem_str_fn_name = styp_to_str_fn_name(field_styp)
}
@ -382,8 +386,11 @@ fn (mut g Gen) gen_str_for_multi_return(info table.MultiReturn, styp string, str
sym_has_str_method, str_method_expects_ptr, _ := sym.str_method_info()
mut arg_str_fn_name := ''
if sym_has_str_method {
arg_str_fn_name = if is_arg_ptr { field_styp.replace('*', '') + '_str' } else { field_styp +
'_str' }
arg_str_fn_name = if is_arg_ptr {
field_styp.replace('*', '') + '_str'
} else {
field_styp + '_str'
}
} else {
arg_str_fn_name = styp_to_str_fn_name(field_styp)
}
@ -440,8 +447,8 @@ fn (mut g Gen) gen_str_for_struct(info table.Struct, styp string, str_fn_name st
if clean_struct_v_type_name.contains('_T_') {
// TODO: this is a bit hacky. styp shouldn't be even parsed with _T_
// use something different than g.typ for styp
clean_struct_v_type_name = clean_struct_v_type_name.replace('_T_', '<').replace('_', ', ') +
'>'
clean_struct_v_type_name =
clean_struct_v_type_name.replace('_T_', '<').replace('_', ', ') + '>'
}
clean_struct_v_type_name = util.strip_main_name(clean_struct_v_type_name)
// generate ident / indent length = 4 spaces

206
vlib/v/gen/cgen.v
View File

@ -155,10 +155,8 @@ pub fn cgen(files []ast.File, table &table.Table, pref &pref.Preferences) string
mut module_built := ''
if pref.build_mode == .build_module {
for file in files {
if pref.path in file.path &&
file.mod.short_name ==
pref.path.all_after_last(os.path_separator).trim_right(os.path_separator)
{
if pref.path in file.path
&& file.mod.short_name == pref.path.all_after_last(os.path_separator).trim_right(os.path_separator) {
module_built = file.mod.name
break
}
@ -408,8 +406,10 @@ pub fn (mut g Gen) init() {
}
if g.pref.compile_defines_all.len > 0 {
g.comptime_defines.writeln('// V compile time defines by -d or -define flags:')
g.comptime_defines.writeln('// All custom defines : ' + g.pref.compile_defines_all.join(','))
g.comptime_defines.writeln('// Turned ON custom defines: ' + g.pref.compile_defines.join(','))
g.comptime_defines.writeln('// All custom defines : ' +
g.pref.compile_defines_all.join(','))
g.comptime_defines.writeln('// Turned ON custom defines: ' +
g.pref.compile_defines.join(','))
for cdefine in g.pref.compile_defines {
g.comptime_defines.writeln('#define CUSTOM_DEFINE_$cdefine')
}
@ -1012,10 +1012,8 @@ fn (mut g Gen) stmt(node ast.Stmt) {
// TODO true for not just "builtin"
// TODO: clean this up
mod := if g.is_builtin_mod { 'builtin' } else { node.name.all_before_last('.') }
if (mod != g.module_built &&
node.mod != g.module_built.after('/')) ||
should_bundle_module
{
if (mod != g.module_built && node.mod != g.module_built.after('/'))
|| should_bundle_module {
// Skip functions that don't have to be generated for this module.
// println('skip bm $node.name mod=$node.mod module_built=$g.module_built')
skip = true
@ -1030,10 +1028,8 @@ fn (mut g Gen) stmt(node ast.Stmt) {
if g.pref.use_cache {
// We are using prebuilt modules, we do not need to generate
// their functions in main.c.
if node.mod != 'main' &&
node.mod != 'help' && !should_bundle_module && !g.file.path.ends_with('_test.v') &&
node.generic_params.len == 0
{
if node.mod != 'main' && node.mod != 'help' && !should_bundle_module
&& !g.file.path.ends_with('_test.v')&& node.generic_params.len == 0 {
skip = true
}
}
@ -1042,15 +1038,13 @@ fn (mut g Gen) stmt(node ast.Stmt) {
if node.name == 'main.main' {
g.has_main = true
}
if node.name == 'backtrace' ||
node.name == 'backtrace_symbols' || node.name == 'backtrace_symbols_fd'
{
if node.name == 'backtrace' || node.name == 'backtrace_symbols'
|| node.name == 'backtrace_symbols_fd' {
g.write('\n#ifndef __cplusplus\n')
}
g.gen_fn_decl(node, skip)
if node.name == 'backtrace' ||
node.name == 'backtrace_symbols' || node.name == 'backtrace_symbols_fd'
{
if node.name == 'backtrace' || node.name == 'backtrace_symbols'
|| node.name == 'backtrace_symbols_fd' {
g.write('\n#endif\n')
}
g.fn_decl = keep_fn_decl
@ -1504,7 +1498,8 @@ fn (mut g Gen) expr_with_cast(expr ast.Expr, got_type_raw table.Type, expected_t
got_is_ptr := got_type.is_ptr()
expected_is_ptr := expected_type.is_ptr()
neither_void := table.voidptr_type !in [got_type, expected_type]
if got_is_ptr && !expected_is_ptr && neither_void && expected_sym.kind !in [.interface_, .placeholder] {
if got_is_ptr && !expected_is_ptr && neither_void
&& expected_sym.kind !in [.interface_, .placeholder] {
got_deref_type := got_type.deref()
deref_sym := g.table.get_type_symbol(got_deref_type)
deref_will_match := expected_type in [got_type, got_deref_type, deref_sym.parent_idx]
@ -1671,9 +1666,9 @@ fn (mut g Gen) gen_assign_stmt(assign_stmt ast.AssignStmt) {
}
// Free the old value assigned to this string var (only if it's `str = [new value]`
// or `x.str = [new value]` )
mut af := g.is_autofree && !g.is_builtin_mod && assign_stmt.op == .assign && assign_stmt.left_types.len ==
1 &&
(assign_stmt.left[0] is ast.Ident || assign_stmt.left[0] is ast.SelectorExpr)
mut af := g.is_autofree && !g.is_builtin_mod && assign_stmt.op == .assign
&& assign_stmt.left_types.len == 1
&& (assign_stmt.left[0] is ast.Ident || assign_stmt.left[0] is ast.SelectorExpr)
// assign_stmt.left_types[0] in [table.string_type, table.array_type] &&
mut sref_name := ''
mut type_to_free := ''
@ -1728,9 +1723,8 @@ fn (mut g Gen) gen_assign_stmt(assign_stmt ast.AssignStmt) {
// }
// int pos = *(int*)_t190.data;
mut tmp_opt := ''
is_optional := g.is_autofree &&
(assign_stmt.op in [.decl_assign, .assign]) && assign_stmt.left_types.len == 1 &&
assign_stmt.right[0] is ast.CallExpr
is_optional := g.is_autofree && (assign_stmt.op in [.decl_assign, .assign])
&& assign_stmt.left_types.len == 1&& assign_stmt.right[0] is ast.CallExpr
if is_optional {
// g.write('/* optional assignment */')
call_expr := assign_stmt.right[0] as ast.CallExpr
@ -2035,12 +2029,9 @@ fn (mut g Gen) gen_assign_stmt(assign_stmt ast.AssignStmt) {
str_add = true
}
// Assignment Operator Overloading
if ((left_sym.kind == .struct_ &&
right_sym.kind == .struct_) ||
(left_sym.kind == .alias &&
right_sym.kind == .alias)) &&
assign_stmt.op in [.plus_assign, .minus_assign, .div_assign, .mult_assign, .mod_assign]
{
if ((left_sym.kind == .struct_ && right_sym.kind == .struct_)
|| (left_sym.kind == .alias && right_sym.kind == .alias))
&& assign_stmt.op in [.plus_assign, .minus_assign, .div_assign, .mult_assign, .mod_assign] {
extracted_op := match assign_stmt.op {
.plus_assign { '+' }
.minus_assign { '-' }
@ -2075,7 +2066,8 @@ fn (mut g Gen) gen_assign_stmt(assign_stmt ast.AssignStmt) {
g.prevent_sum_type_unwrapping_once = true
}
if !is_fixed_array_copy || is_decl {
if !is_decl && left is ast.Ident && g.for_in_mul_val_name == (left as ast.Ident).name {
if !is_decl && left is ast.Ident
&& g.for_in_mul_val_name == (left as ast.Ident).name {
g.write('*')
}
g.expr(left)
@ -2375,9 +2367,8 @@ fn (mut g Gen) autofree_scope_vars2(scope &ast.Scope, start_pos int, end_pos int
// }
// ```
// if !isnil(scope.parent) && line_nr > 0 {
if free_parent_scopes && !isnil(scope.parent) &&
(stop_pos == -1 || scope.parent.start_pos >= stop_pos)
{
if free_parent_scopes && !isnil(scope.parent)
&& (stop_pos == -1 || scope.parent.start_pos >= stop_pos) {
g.writeln('// af parent scope:')
g.autofree_scope_vars2(scope.parent, start_pos, end_pos, line_nr, true, stop_pos)
}
@ -2535,9 +2526,8 @@ fn (mut g Gen) expr(node ast.Expr) {
// if g.fileis('1.strings') {
// println('before:' + node.autofree_pregen)
// }
if g.is_autofree && !g.is_builtin_mod && !g.is_js_call && g.strs_to_free0.len == 0 &&
!g.inside_lambda
{ // && g.inside_ternary ==
if g.is_autofree && !g.is_builtin_mod && !g.is_js_call && g.strs_to_free0.len == 0
&& !g.inside_lambda { // && g.inside_ternary ==
// if len != 0, that means we are handling call expr inside call expr (arg)
// and it'll get messed up here, since it's handled recursively in autofree_call_pregen()
// so just skip it
@ -2594,7 +2584,8 @@ fn (mut g Gen) expr(node ast.Expr) {
g.write(')')
} else if sym.kind == .sum_type {
g.expr_with_cast(node.expr, node.expr_type, node.typ)
} else if sym.kind == .struct_ && !node.typ.is_ptr() && !(sym.info as table.Struct).is_typedef {
} else if sym.kind == .struct_ && !node.typ.is_ptr()
&& !(sym.info as table.Struct).is_typedef {
styp := g.typ(node.typ)
g.write('*(($styp *)(&')
g.expr(node.expr)
@ -2603,16 +2594,14 @@ fn (mut g Gen) expr(node ast.Expr) {
styp := g.typ(node.typ)
mut cast_label := ''
// `table.string_type` is done for MSVC's bug
if sym.kind != .alias ||
(sym.info as table.Alias).parent_type !in [node.expr_type, table.string_type]
{
if sym.kind != .alias
|| (sym.info as table.Alias).parent_type !in [node.expr_type, table.string_type] {
cast_label = '($styp)'
}
g.write('(${cast_label}(')
g.expr(node.expr)
if node.expr is ast.IntegerLiteral &&
node.typ in [table.u64_type, table.u32_type, table.u16_type]
{
if node.expr is ast.IntegerLiteral
&& node.typ in [table.u64_type, table.u32_type, table.u16_type] {
g.write('U')
}
g.write('))')
@ -3086,9 +3075,8 @@ fn (mut g Gen) infix_expr(node ast.InfixExpr) {
g.write(')')
} else if unaliased_left == table.string_type_idx && node.op !in [.key_in, .not_in] {
// `str == ''` -> `str.len == 0` optimization
if node.op in [.eq, .ne] &&
node.right is ast.StringLiteral && (node.right as ast.StringLiteral).val == ''
{
if node.op in [.eq, .ne] && node.right is ast.StringLiteral
&& (node.right as ast.StringLiteral).val == '' {
arrow := if left_type.is_ptr() { '->' } else { '.' }
g.write('(')
g.expr(node.left)
@ -3144,9 +3132,8 @@ fn (mut g Gen) infix_expr(node ast.InfixExpr) {
}
g.expr(node.right)
g.write(')')
} else if node.op in [.eq, .ne] &&
left_sym.kind == .array_fixed && right_sym.kind == .array_fixed
{
} else if node.op in [.eq, .ne] && left_sym.kind == .array_fixed
&& right_sym.kind == .array_fixed {
ptr_typ := g.gen_fixed_array_equality_fn(left_type)
if node.op == .ne {
g.write('!')
@ -3184,9 +3171,8 @@ fn (mut g Gen) infix_expr(node ast.InfixExpr) {
}
g.expr(node.right)
g.write(')')
} else if node.op in [.eq, .ne] &&
left_sym.kind == .struct_ && right_sym.kind == .struct_ && has_eq_overloaded && has_ne_overloaded
{
} else if node.op in [.eq, .ne] && left_sym.kind == .struct_ && right_sym.kind == .struct_
&& has_eq_overloaded&& has_ne_overloaded {
ptr_typ := g.gen_struct_equality_fn(left_type)
if node.op == .eq {
g.write('${ptr_typ}_struct_eq(')
@ -3327,41 +3313,45 @@ fn (mut g Gen) infix_expr(node ast.InfixExpr) {
if gen_or {
g.or_block(tmp_opt, node.or_block, table.void_type)
}
} else if unaliased_left.idx() in [table.u32_type_idx, table.u64_type_idx] && unaliased_right.is_signed() &&
node.op in [.eq, .ne, .gt, .lt, .ge, .le]
{
bitsize := if unaliased_left.idx() == table.u32_type_idx &&
unaliased_right.idx() != table.i64_type_idx
{ 32 } else { 64 }
} else if unaliased_left.idx() in [table.u32_type_idx, table.u64_type_idx]
&& unaliased_right.is_signed()&& node.op in [.eq, .ne, .gt, .lt, .ge, .le] {
bitsize := if unaliased_left.idx() == table.u32_type_idx
&& unaliased_right.idx() != table.i64_type_idx {
32
} else {
64
}
g.write('_us${bitsize}_${cmp_str[int(node.op) - int(token.Kind.eq)]}(')
g.expr(node.left)
g.write(',')
g.expr(node.right)
g.write(')')
} else if unaliased_right.idx() in [table.u32_type_idx, table.u64_type_idx] && unaliased_left.is_signed() &&
node.op in [.eq, .ne, .gt, .lt, .ge, .le]
{
bitsize := if unaliased_right.idx() == table.u32_type_idx &&
unaliased_left.idx() != table.i64_type_idx
{ 32 } else { 64 }
} else if unaliased_right.idx() in [table.u32_type_idx, table.u64_type_idx]
&& unaliased_left.is_signed()&& node.op in [.eq, .ne, .gt, .lt, .ge, .le] {
bitsize := if unaliased_right.idx() == table.u32_type_idx
&& unaliased_left.idx() != table.i64_type_idx {
32
} else {
64
}
g.write('_us${bitsize}_${cmp_rev[int(node.op) - int(token.Kind.eq)]}(')
g.expr(node.right)
g.write(',')
g.expr(node.left)
g.write(')')
} else {
a := (left_sym.name[0].is_capital() || left_sym.name.contains('.')) &&
left_sym.kind !in [.enum_, .function, .interface_, .sum_type] && left_sym.language != .c
a := (left_sym.name[0].is_capital() || left_sym.name.contains('.'))
&& left_sym.kind !in [.enum_, .function, .interface_, .sum_type]
&& left_sym.language != .c
b := left_sym.kind != .alias
c := left_sym.kind == .alias && (left_sym.info as table.Alias).language == .c
// Check if aliased type is a struct
d := !b &&
g.typ((left_sym.info as table.Alias).parent_type).split('__').last()[0].is_capital()
d := !b
&& g.typ((left_sym.info as table.Alias).parent_type).split('__').last()[0].is_capital()
// Do not generate operator overloading with these `right_sym.kind`.
e := right_sym.kind !in [.voidptr, .int_literal, .int]
if node.op in [.plus, .minus, .mul, .div, .mod, .lt, .gt, .eq, .ne, .le, .ge] &&
((a && b && e) || c || d)
{
if node.op in [.plus, .minus, .mul, .div, .mod, .lt, .gt, .eq, .ne, .le, .ge]
&& ((a && b && e) || c|| d) {
// Overloaded operators
g.write(g.typ(if !d {
left_type
@ -3565,9 +3555,8 @@ fn (mut g Gen) match_expr_classic(node ast.MatchExpr, is_expr bool, cond_var str
// if type is unsigned and low is 0, check is unneeded
mut skip_low := false
if expr.low is ast.IntegerLiteral {
if node.cond_type in [table.u16_type, table.u32_type, table.u64_type] &&
expr.low.val == '0'
{
if node.cond_type in [table.u16_type, table.u32_type, table.u64_type]
&& expr.low.val == '0' {
skip_low = true
}
}
@ -3633,10 +3622,8 @@ fn (mut g Gen) select_expr(node ast.SelectExpr) {
// send expression
expr := branch.stmt.expr as ast.InfixExpr
channels << expr.left
if expr.right is ast.Ident ||
expr.right is ast.IndexExpr || expr.right is ast.SelectorExpr || expr.right is
ast.StructInit
{
if expr.right is ast.Ident || expr.right is ast.IndexExpr
|| expr.right is ast.SelectorExpr|| expr.right is ast.StructInit {
// addressable objects in the `C` output
objs << expr.right
tmp_objs << ''
@ -3656,9 +3643,8 @@ fn (mut g Gen) select_expr(node ast.SelectExpr) {
channels << rec_expr.right
is_push << false
// create tmp unless the object with *exactly* the type we need exists already
if branch.stmt.op == .decl_assign ||
branch.stmt.right_types[0] != branch.stmt.left_types[0]
{
if branch.stmt.op == .decl_assign
|| branch.stmt.right_types[0] != branch.stmt.left_types[0] {
tmp_obj := g.new_tmp_var()
tmp_objs << tmp_obj
el_stype := g.typ(branch.stmt.right_types[0])
@ -3850,11 +3836,8 @@ fn (mut g Gen) if_expr(node ast.IfExpr) {
// (as it used to be done).
// Always use this in -autofree, since ?: can have tmp expressions that have to be freed.
first_branch := node.branches[0]
needs_tmp_var := node.is_expr &&
(g.is_autofree || (g.pref.experimental &&
(first_branch.stmts.len > 1 ||
(first_branch.stmts[0] is ast.ExprStmt &&
(first_branch.stmts[0] as ast.ExprStmt).expr is ast.IfExpr))))
needs_tmp_var := node.is_expr
&& (g.is_autofree || (g.pref.experimental && (first_branch.stmts.len > 1 || (first_branch.stmts[0] is ast.ExprStmt && (first_branch.stmts[0] as ast.ExprStmt).expr is ast.IfExpr))))
/*
needs_tmp_var := node.is_expr &&
(g.autofree || g.pref.experimental) &&
@ -4108,8 +4091,8 @@ fn (mut g Gen) index_expr(node ast.IndexExpr) {
.function { 'voidptr*' }
else { '$elem_type_str*' }
}
needs_clone := info.elem_type == table.string_type_idx && g.is_autofree &&
!g.is_assign_lhs
needs_clone := info.elem_type == table.string_type_idx && g.is_autofree
&& !g.is_assign_lhs
is_gen_or_and_assign_rhs := gen_or && g.is_assign_rhs
cur_line := if is_gen_or_and_assign_rhs {
line := g.go_before_stmt(0)
@ -4228,9 +4211,9 @@ fn (mut g Gen) index_expr(node ast.IndexExpr) {
zero := g.type_default(info.value_type)
g.write('$zero })))')
}
} else if g.inside_map_postfix || g.inside_map_infix || g.inside_map_index ||
(g.is_assign_lhs && !g.is_array_set && get_and_set_types)
{
} else if g.inside_map_postfix || g.inside_map_infix
|| g.inside_map_index
|| (g.is_assign_lhs && !g.is_array_set && get_and_set_types) {
zero := g.type_default(info.value_type)
g.write('(*($elem_type_str*)map_get_and_set_1(')
if !left_is_ptr {
@ -4733,9 +4716,8 @@ fn (mut g Gen) struct_init(struct_init ast.StructInit) {
}
}
if !cloned {
if field.expected_type.is_ptr() && !(field.typ.is_ptr() || field.typ.is_pointer()) &&
!field.typ.is_number()
{
if field.expected_type.is_ptr() && !(field.typ.is_ptr()
|| field.typ.is_pointer())&& !field.typ.is_number() {
g.write('/* autoref */&')
}
g.expr_with_cast(field.expr, field.typ, field.expected_type)
@ -4794,8 +4776,8 @@ fn (mut g Gen) struct_init(struct_init ast.StructInit) {
expected_field_type_sym := g.table.get_type_symbol(sfield.expected_type)
field_type_sym := g.table.get_type_symbol(sfield.typ)
mut cloned := false
is_interface := expected_field_type_sym.kind == .interface_ &&
field_type_sym.kind != .interface_
is_interface := expected_field_type_sym.kind == .interface_
&& field_type_sym.kind != .interface_
if g.is_autofree && !sfield.typ.is_ptr() && field_type_sym.kind in [.array, .string] {
g.write('/*clone1*/')
if g.gen_clone_assignment(sfield.expr, field_type_sym, false) {
@ -4806,9 +4788,8 @@ fn (mut g Gen) struct_init(struct_init ast.StructInit) {
if is_interface {
g.interface_call(sfield.typ, sfield.expected_type)
}
if sfield.expected_type.is_ptr() && !(sfield.typ.is_ptr() || sfield.typ.is_pointer()) &&
!sfield.typ.is_number()
{
if sfield.expected_type.is_ptr() && !(sfield.typ.is_ptr()
|| sfield.typ.is_pointer())&& !sfield.typ.is_number() {
g.write('/* autoref */&')
}
g.expr_with_cast(sfield.expr, sfield.typ, sfield.expected_type)
@ -5187,7 +5168,8 @@ fn (g &Gen) sort_structs(typesa []table.TypeSymbol) []table.TypeSymbol {
if !dep_graph_sorted.acyclic {
// this should no longer be called since it's catched in the parser
// TODO: should it be removed?
verror('cgen.sort_structs(): the following structs form a dependency cycle:\n' + dep_graph_sorted.display_cycles() +
verror('cgen.sort_structs(): the following structs form a dependency cycle:\n' +
dep_graph_sorted.display_cycles() +
'\nyou can solve this by making one or both of the dependant struct fields references, eg: field &MyStruct' +
'\nif you feel this is an error, please create a new issue here: https://github.com/vlang/v/issues and tag @joe-conigliaro')
}
@ -5258,16 +5240,16 @@ fn (mut g Gen) or_block(var_name string, or_block ast.OrExpr, return_type table.
g.inside_or_block = false
}
stmts := or_block.stmts
if stmts.len > 0 && stmts[or_block.stmts.len - 1] is ast.ExprStmt && (stmts[stmts.len -
1] as ast.ExprStmt).typ != table.void_type
{
if stmts.len > 0 && stmts[or_block.stmts.len - 1] is ast.ExprStmt
&& (stmts[stmts.len - 1] as ast.ExprStmt).typ != table.void_type {
g.indent++
for i, stmt in stmts {
if i == stmts.len - 1 {
expr_stmt := stmt as ast.ExprStmt
g.stmt_path_pos << g.out.len
g.write('*($mr_styp*) ${cvar_name}.data = ')
is_opt_call := expr_stmt.expr is ast.CallExpr && expr_stmt.typ.has_flag(.optional)
is_opt_call := expr_stmt.expr is ast.CallExpr
&& expr_stmt.typ.has_flag(.optional)
if is_opt_call {
g.write('*($mr_styp*) ')
}
@ -5472,9 +5454,8 @@ fn (mut g Gen) comp_if_to_ifdef(name string, is_comptime_optional bool) ?string
return 'TARGET_ORDER_IS_BIG'
}
else {
if is_comptime_optional ||
(g.pref.compile_defines_all.len > 0 && name in g.pref.compile_defines_all)
{
if is_comptime_optional
|| (g.pref.compile_defines_all.len > 0 && name in g.pref.compile_defines_all) {
return 'CUSTOM_DEFINE_$name'
}
return error('bad os ifdef name "$name"') // should never happen, caught in the checker
@ -5928,7 +5909,8 @@ fn (mut g Gen) interface_table() string {
// i.e. cctype is always just Cat, not Cat_ptr:
cctype := g.cc_type(st)
$if debug_interface_table ? {
eprintln('>> interface name: $ityp.name | concrete type: $st.debug() | st symname: ' +
eprintln(
'>> interface name: $ityp.name | concrete type: $st.debug() | st symname: ' +
g.table.get_type_symbol(st).name)
}
// Speaker_Cat_index = 0

11
vlib/v/gen/comptime.v
View File

@ -17,9 +17,8 @@ fn (mut g Gen) comptime_selector(node ast.ComptimeSelector) {
// check for field.name
if node.field_expr is ast.SelectorExpr {
if node.field_expr.expr is ast.Ident {
if node.field_expr.expr.name == g.comp_for_field_var &&
node.field_expr.field_name == 'name'
{
if node.field_expr.expr.name == g.comp_for_field_var
&& node.field_expr.field_name == 'name' {
g.write(g.comp_for_field_value.name)
return
}
@ -316,7 +315,8 @@ fn (mut g Gen) comp_for(node ast.CompFor) {
g.writeln('\t${node.val_var}.attrs = __new_array_with_default(0, 0, sizeof(string), 0);')
} else {
attrs := cgen_attrs(method.attrs)
g.writeln('\t${node.val_var}.attrs = new_array_from_c_array($attrs.len, $attrs.len, sizeof(string), _MOV((string[$attrs.len]){' +
g.writeln(
'\t${node.val_var}.attrs = new_array_from_c_array($attrs.len, $attrs.len, sizeof(string), _MOV((string[$attrs.len]){' +
attrs.join(', ') + '}));')
}
if method.params.len < 2 {
@ -385,7 +385,8 @@ fn (mut g Gen) comp_for(node ast.CompFor) {
g.writeln('\t${node.val_var}.attrs = __new_array_with_default(0, 0, sizeof(string), 0);')
} else {
attrs := cgen_attrs(field.attrs)
g.writeln('\t${node.val_var}.attrs = new_array_from_c_array($attrs.len, $attrs.len, sizeof(string), _MOV((string[$attrs.len]){' +
g.writeln(
'\t${node.val_var}.attrs = new_array_from_c_array($attrs.len, $attrs.len, sizeof(string), _MOV((string[$attrs.len]){' +
attrs.join(', ') + '}));')
}
// field_sym := g.table.get_type_symbol(field.typ)

37
vlib/v/gen/fn.v
View File

@ -129,10 +129,8 @@ fn (mut g Gen) gen_fn_decl(it ast.FnDecl, skip bool) {
arg_start_pos := g.out.len
fargs, fargtypes := g.fn_args(it.params, it.is_variadic)
arg_str := g.out.after(arg_start_pos)
if it.no_body ||
((g.pref.use_cache && g.pref.build_mode != .build_module) && it.is_builtin && !g.is_test) ||
skip
{
if it.no_body || ((g.pref.use_cache && g.pref.build_mode != .build_module) && it.is_builtin
&& !g.is_test)|| skip {
// Just a function header. Builtin function bodies are defined in builtin.o
g.definitions.writeln(');') // // NO BODY')
g.writeln(');')
@ -295,9 +293,9 @@ fn (mut g Gen) call_expr(node ast.CallExpr) {
g.write('$styp $tmp_opt = ')
}
if node.is_method && !node.is_field {
if node.name == 'writeln' && g.pref.experimental && node.args.len > 0 && node.args[0].expr is
ast.StringInterLiteral && g.table.get_type_symbol(node.receiver_type).name == 'strings.Builder'
{
if node.name == 'writeln' && g.pref.experimental && node.args.len > 0
&& node.args[0].expr is ast.StringInterLiteral
&& g.table.get_type_symbol(node.receiver_type).name == 'strings.Builder' {
g.string_inter_literal_sb_optimized(node)
} else {
g.method_call(node)
@ -413,9 +411,8 @@ fn (mut g Gen) method_call(node ast.CallExpr) {
receiver_type_name = 'map'
}
// TODO performance, detect `array` method differently
if left_sym.kind == .array && node.name in
['repeat', 'sort_with_compare', 'free', 'push_many', 'trim', 'first', 'last', 'pop', 'clone', 'reverse', 'slice']
{
if left_sym.kind == .array
&& node.name in ['repeat', 'sort_with_compare', 'free', 'push_many', 'trim', 'first', 'last', 'pop', 'clone', 'reverse', 'slice'] {
// && rec_sym.name == 'array' {
// && rec_sym.name == 'array' && receiver_name.starts_with('array') {
// `array_byte_clone` => `array_clone`
@ -480,9 +477,8 @@ fn (mut g Gen) method_call(node ast.CallExpr) {
if !is_range_slice {
g.write('&')
}
} else if !node.receiver_type.is_ptr() && node.left_type.is_ptr() && node.name != 'str' &&
node.from_embed_type == 0
{
} else if !node.receiver_type.is_ptr() && node.left_type.is_ptr() && node.name != 'str'
&& node.from_embed_type == 0 {
g.write('/*rec*/*')
}
if g.is_autofree && node.free_receiver && !g.inside_lambda && !g.is_builtin_mod {
@ -505,8 +501,8 @@ fn (mut g Gen) method_call(node ast.CallExpr) {
if has_cast {
g.write(')')
}
is_variadic := node.expected_arg_types.len > 0 && node.expected_arg_types[node.expected_arg_types.len -
1].has_flag(.variadic)
is_variadic := node.expected_arg_types.len > 0
&& node.expected_arg_types[node.expected_arg_types.len - 1].has_flag(.variadic)
if node.args.len > 0 || is_variadic {
g.write(', ')
}
@ -672,8 +668,8 @@ fn (mut g Gen) autofree_call_pregen(node ast.CallExpr) {
// g.writeln('// autofree_call_pregen()')
// Create a temporary var before fn call for each argument in order to free it (only if it's a complex expression,
// like `foo(get_string())` or `foo(a + b)`
mut free_tmp_arg_vars := g.is_autofree && !g.is_builtin_mod && node.args.len > 0 &&
!node.args[0].typ.has_flag(.optional) // TODO copy pasta checker.v
mut free_tmp_arg_vars := g.is_autofree && !g.is_builtin_mod && node.args.len > 0
&& !node.args[0].typ.has_flag(.optional) // TODO copy pasta checker.v
if !free_tmp_arg_vars {
return
}
@ -803,13 +799,14 @@ fn (mut g Gen) autofree_call_postgen(node_pos int) {
fn (mut g Gen) call_args(node ast.CallExpr) {
args := if g.is_js_call { node.args[1..] } else { node.args }
expected_types := node.expected_arg_types
is_variadic := expected_types.len > 0 && expected_types[expected_types.len - 1].has_flag(.variadic)
is_variadic := expected_types.len > 0
&& expected_types[expected_types.len - 1].has_flag(.variadic)
for i, arg in args {
if is_variadic && i == expected_types.len - 1 {
break
}
use_tmp_var_autofree := g.is_autofree && arg.typ == table.string_type && arg.is_tmp_autofree &&
!g.inside_const && !g.is_builtin_mod
use_tmp_var_autofree := g.is_autofree && arg.typ == table.string_type && arg.is_tmp_autofree
&& !g.inside_const&& !g.is_builtin_mod
// g.write('/* af=$arg.is_tmp_autofree */')
mut is_interface := false
// some c fn definitions dont have args (cfns.v) or are not updated in checker

6
vlib/v/gen/json.v
View File

@ -128,7 +128,8 @@ fn (mut g Gen) gen_struct_enc_dec(type_info table.TypeInfo, styp string, mut enc
field_sym := g.table.get_type_symbol(field.typ)
// First generate decoding
if field.attrs.contains('raw') {
dec.writeln('\tres.${c_name(field.name)} = tos4(cJSON_PrintUnformatted(' + 'js_get(root, "$name")));')
dec.writeln('\tres.${c_name(field.name)} = tos4(cJSON_PrintUnformatted(' +
'js_get(root, "$name")));')
} else {
// Now generate decoders for all field types in this struct
// need to do it here so that these functions are generated first
@ -201,8 +202,7 @@ fn js_dec_name(typ string) string {
}
fn is_js_prim(typ string) bool {
return typ in
['int', 'string', 'bool', 'f32', 'f64', 'i8', 'i16', 'i64', 'u16', 'u32', 'u64', 'byte']
return typ in ['int', 'string', 'bool', 'f32', 'f64', 'i8', 'i16', 'i64', 'u16', 'u32', 'u64', 'byte']
}
fn (mut g Gen) decode_array(value_type table.Type) string {

3
vlib/v/gen/live.v
View File

@ -45,8 +45,7 @@ fn (mut g Gen) generate_hotcode_reloader_code() {
phd = posix_hotcode_definitions_1
} else {
for so_fn in g.hotcode_fn_names {
load_code <<
'impl_live_$so_fn = (void *)GetProcAddress(live_lib, "impl_live_$so_fn"); '
load_code << 'impl_live_$so_fn = (void *)GetProcAddress(live_lib, "impl_live_$so_fn"); '
}
phd = windows_hotcode_definitions_1
}

5
vlib/v/gen/str.v
View File

@ -340,9 +340,8 @@ fn (mut g Gen) gen_expr_to_string(expr ast.Expr, etype table.Type) {
g.enum_expr(expr)
g.write('")')
}
} else if sym_has_str_method || sym.kind in
[.array, .array_fixed, .map, .struct_, .multi_return, .sum_type, .interface_]
{
} else if sym_has_str_method
|| sym.kind in [.array, .array_fixed, .map, .struct_, .multi_return, .sum_type, .interface_] {
is_ptr := typ.is_ptr()
str_fn_name := g.gen_str_for_type(typ)
if is_ptr {

3
vlib/v/parser/assign.v
View File

@ -65,7 +65,8 @@ fn (mut p Parser) check_cross_variables(exprs []ast.Expr, val ast.Expr) bool {
}
}
ast.InfixExpr {
return p.check_cross_variables(exprs, val_.left) || p.check_cross_variables(exprs, val_.right)
return p.check_cross_variables(exprs, val_.left)
|| p.check_cross_variables(exprs, val_.right)
}
ast.PrefixExpr {
return p.check_cross_variables(exprs, val_.right)

32
vlib/v/parser/fn.v
View File

@ -275,9 +275,8 @@ fn (mut p Parser) fn_decl() ast.FnDecl {
}
}
}
if p.tok.kind in [.plus, .minus, .mul, .div, .mod, .gt, .lt, .eq, .ne, .le, .ge] &&
p.peek_tok.kind == .lpar
{
if p.tok.kind in [.plus, .minus, .mul, .div, .mod, .gt, .lt, .eq, .ne, .le, .ge]
&& p.peek_tok.kind == .lpar {
name = p.tok.kind.str() // op_to_fn_name()
if rec_type == table.void_type {
p.error_with_pos('cannot use operator overloading with normal functions',
@ -311,9 +310,8 @@ fn (mut p Parser) fn_decl() ast.FnDecl {
mut end_pos := p.prev_tok.position()
// Return type
mut return_type := table.void_type
if p.tok.kind.is_start_of_type() ||
(p.tok.kind == .key_fn && p.tok.line_nr == p.prev_tok.line_nr)
{
if p.tok.kind.is_start_of_type()
|| (p.tok.kind == .key_fn && p.tok.line_nr == p.prev_tok.line_nr) {
return_type = p.parse_type()
}
mut type_sym_method_idx := 0
@ -327,8 +325,8 @@ fn (mut p Parser) fn_decl() ast.FnDecl {
// check maps & arrays, must be defined in same module as the elem type
if !is_non_local && type_sym.kind in [.array, .map] {
elem_type_sym := p.table.get_type_symbol(p.table.value_type(rec_type))
is_non_local = elem_type_sym.mod.len > 0 &&
elem_type_sym.mod != p.mod && elem_type_sym.language == .v
is_non_local = elem_type_sym.mod.len > 0 && elem_type_sym.mod != p.mod
&& elem_type_sym.language == .v
}
if is_non_local {
p.error_with_pos('cannot define new methods on non-local type $type_sym.name',
@ -570,9 +568,9 @@ fn (mut p Parser) fn_args() ([]table.Param, bool, bool) {
} else {
p.tok.lit
}
types_only := p.tok.kind in [.amp, .ellipsis, .key_fn] ||
(p.peek_tok.kind == .comma && p.table.known_type(argname)) || p.peek_tok.kind == .dot ||
p.peek_tok.kind == .rpar
types_only := p.tok.kind in [.amp, .ellipsis, .key_fn]
|| (p.peek_tok.kind == .comma && p.table.known_type(argname))
|| p.peek_tok.kind == .dot|| p.peek_tok.kind == .rpar
// TODO copy pasta, merge 2 branches
if types_only {
// p.warn('types only')
@ -668,7 +666,8 @@ fn (mut p Parser) fn_args() ([]table.Param, bool, bool) {
// `a, b, c int`
for p.tok.kind == .comma {
if !p.pref.is_fmt {
p.warn('`fn f(x, y Type)` syntax has been deprecated and will soon be removed. ' +
p.warn(
'`fn f(x, y Type)` syntax has been deprecated and will soon be removed. ' +
'Use `fn f(x Type, y Type)` instead. You can run `v fmt -w "$p.scanner.file_path"` to automatically fix your code.')
}
p.next()
@ -746,11 +745,10 @@ fn (mut p Parser) fn_args() ([]table.Param, bool, bool) {
fn (mut p Parser) check_fn_mutable_arguments(typ table.Type, pos token.Position) {
sym := p.table.get_type_symbol(typ)
if sym.kind !in
[.array, .array_fixed, .interface_, .map, .placeholder, .struct_, .sum_type] &&
!typ.is_ptr() && !typ.is_pointer()
{
p.error_with_pos('mutable arguments are only allowed for arrays, interfaces, maps, pointers and structs\n' +
if sym.kind !in [.array, .array_fixed, .interface_, .map, .placeholder, .struct_, .sum_type]
&& !typ.is_ptr()&& !typ.is_pointer() {
p.error_with_pos(
'mutable arguments are only allowed for arrays, interfaces, maps, pointers and structs\n' +
'return values instead: `fn foo(mut n $sym.name) {` => `fn foo(n $sym.name) $sym.name {`',
pos)
}

5
vlib/v/parser/for.v
View File

@ -78,9 +78,8 @@ fn (mut p Parser) for_stmt() ast.Stmt {
}
p.close_scope()
return for_c_stmt
} else if p.peek_tok.kind in [.key_in, .comma] ||
(p.tok.kind == .key_mut && p.peek_tok2.kind in [.key_in, .comma])
{
} else if p.peek_tok.kind in [.key_in, .comma]
|| (p.tok.kind == .key_mut && p.peek_tok2.kind in [.key_in, .comma]) {
// `for i in vals`, `for i in start .. end`, `for mut user in users`, `for i, mut user in users`
mut val_is_mut := p.tok.kind == .key_mut
mut_pos := p.tok.position()

11
vlib/v/parser/if_match.v
View File

@ -179,13 +179,10 @@ fn (mut p Parser) match_expr() ast.MatchExpr {
if p.tok.kind == .key_else {
is_else = true
p.next()
} else if (p.tok.kind == .name && !(p.tok.lit == 'C' &&
p.peek_tok.kind == .dot) &&
(p.tok.lit in table.builtin_type_names || p.tok.lit[0].is_capital() ||
(p.peek_tok.kind == .dot &&
p.peek_tok2.lit.len > 0 && p.peek_tok2.lit[0].is_capital()))) ||
p.tok.kind == .lsbr
{
} else if (p.tok.kind == .name && !(p.tok.lit == 'C' && p.peek_tok.kind == .dot)
&& (p.tok.lit in table.builtin_type_names || p.tok.lit[0].is_capital()
|| (p.peek_tok.kind == .dot && p.peek_tok2.lit.len > 0 && p.peek_tok2.lit[0].is_capital())))
|| p.tok.kind == .lsbr {
mut types := []table.Type{}
for {
// Sum type match

5
vlib/v/parser/parse_type.v
View File

@ -77,9 +77,8 @@ pub fn (mut p Parser) parse_map_type() table.Type {
// error is reported in parse_type
return 0
}
if !(key_type in [table.string_type_idx, table.voidptr_type_idx] ||
(key_type.is_int() && !key_type.is_ptr()))
{
if !(key_type in [table.string_type_idx, table.voidptr_type_idx]
|| (key_type.is_int() && !key_type.is_ptr())) {
s := p.table.type_to_str(key_type)
p.error_with_pos('maps only support string, integer, rune or voidptr keys for now (not `$s`)',
p.tok.position())

68
vlib/v/parser/parser.v
View File

@ -125,11 +125,11 @@ pub fn (mut p Parser) set_path(path string) {
p.file_name = path
p.file_base = os.base(path)
p.file_name_dir = os.dir(path)
if path.ends_with('_c.v') || path.ends_with('.c.v') || path.ends_with('.c.vv') || path.ends_with('.c.vsh') {
if path.ends_with('_c.v') || path.ends_with('.c.v') || path.ends_with('.c.vv')
|| path.ends_with('.c.vsh') {
p.file_backend_mode = .c
} else if path.ends_with('_js.v') || path.ends_with('.js.v') || path.ends_with('.js.vv') ||
path.ends_with('.js.vsh')
{
} else if path.ends_with('_js.v') || path.ends_with('.js.v') || path.ends_with('.js.vv')
|| path.ends_with('.js.vsh') {
p.file_backend_mode = .js
} else {
p.file_backend_mode = .v
@ -677,9 +677,8 @@ pub fn (mut p Parser) stmt(is_top_level bool) ast.Stmt {
} else if p.peek_tok.kind == .name {
p.error_with_pos('unexpected name `$p.peek_tok.lit`', p.peek_tok.position())
return ast.Stmt{}
} else if !p.inside_if_expr && !p.inside_match_body && !p.inside_or_expr &&
p.peek_tok.kind in [.rcbr, .eof] && !p.mark_var_as_used(p.tok.lit)
{
} else if !p.inside_if_expr && !p.inside_match_body && !p.inside_or_expr
&& p.peek_tok.kind in [.rcbr, .eof]&& !p.mark_var_as_used(p.tok.lit) {
p.error_with_pos('`$p.tok.lit` evaluated but not used', p.tok.position())
return ast.Stmt{}
}
@ -1004,12 +1003,11 @@ fn (mut p Parser) parse_multi_expr(is_top_level bool) ast.Stmt {
}
if p.tok.kind in [.assign, .decl_assign] || p.tok.kind.is_assign() {
return p.partial_assign_stmt(left, left_comments)
} else if tok.kind !in [.key_if, .key_match, .key_lock, .key_rlock, .key_select] &&
left0 !is ast.CallExpr && (is_top_level || p.tok.kind != .rcbr) && left0 !is ast.PostfixExpr &&
!(left0 is ast.InfixExpr &&
(left0 as ast.InfixExpr).op in [.left_shift, .arrow]) && left0 !is ast.ComptimeCall &&
left0 !is ast.SelectorExpr
{
} else if tok.kind !in [.key_if, .key_match, .key_lock, .key_rlock, .key_select]
&& left0 !is ast.CallExpr && (is_top_level || p.tok.kind != .rcbr)
&& left0 !is ast.PostfixExpr && !(left0 is ast.InfixExpr
&& (left0 as ast.InfixExpr).op in [.left_shift, .arrow]) && left0 !is ast.ComptimeCall
&& left0 !is ast.SelectorExpr {
p.error_with_pos('expression evaluated but not used', left0.position())
return ast.Stmt{}
}
@ -1100,9 +1098,7 @@ fn (p &Parser) is_generic_call() bool {
return !lit0_is_capital && p.peek_tok.kind == .lt && (match p.peek_tok2.kind {
.name {
// maybe `f<int>`, `f<map[`, f<string,
(p.peek_tok2.kind == .name &&
p.peek_tok3.kind in [.gt, .comma]) ||
(p.peek_tok2.lit == 'map' && p.peek_tok3.kind == .lsbr)
(p.peek_tok2.kind == .name && p.peek_tok3.kind in [.gt, .comma]) || (p.peek_tok2.lit == 'map' && p.peek_tok3.kind == .lsbr)
}
.lsbr {
// maybe `f<[]T>`, assume `var < []` is invalid
@ -1206,9 +1202,8 @@ pub fn (mut p Parser) name_expr() ast.Expr {
}
known_var := p.mark_var_as_used(p.tok.lit)
mut is_mod_cast := false
if p.peek_tok.kind == .dot && !known_var &&
(language != .v || p.known_import(p.tok.lit) || p.mod.all_after_last('.') == p.tok.lit)
{
if p.peek_tok.kind == .dot && !known_var && (language != .v || p.known_import(p.tok.lit)
|| p.mod.all_after_last('.') == p.tok.lit) {
// p.tok.lit has been recognized as a module
if language == .c {
mod = 'C'
@ -1218,13 +1213,11 @@ pub fn (mut p Parser) name_expr() ast.Expr {
if p.tok.lit in p.imports {
// mark the imported module as used
p.register_used_import(p.tok.lit)
if p.peek_tok.kind == .dot &&
p.peek_tok2.kind != .eof && p.peek_tok2.lit.len > 0 && p.peek_tok2.lit[0].is_capital()
{
if p.peek_tok.kind == .dot && p.peek_tok2.kind != .eof && p.peek_tok2.lit.len > 0
&& p.peek_tok2.lit[0].is_capital() {
is_mod_cast = true
} else if p.peek_tok.kind == .dot &&
p.peek_tok2.kind != .eof && p.peek_tok2.lit.len == 0
{
} else if p.peek_tok.kind == .dot && p.peek_tok2.kind != .eof
&& p.peek_tok2.lit.len == 0 {
// incomplete module selector must be handled by dot_expr instead
node = p.parse_ident(language)
return node
@ -1256,10 +1249,9 @@ pub fn (mut p Parser) name_expr() ast.Expr {
name_w_mod := p.prepend_mod(name)
// type cast. TODO: finish
// if name in table.builtin_type_names {
if (!known_var && (name in p.table.type_idxs ||
name_w_mod in p.table.type_idxs) && name !in ['C.stat', 'C.sigaction']) ||
is_mod_cast || (language == .v && name[0].is_capital())
{
if (!known_var && (name in p.table.type_idxs || name_w_mod in p.table.type_idxs)
&& name !in ['C.stat', 'C.sigaction']) || is_mod_cast
|| (language == .v && name[0].is_capital()) {
// MainLetter(x) is *always* a cast, as long as it is not `C.`
// TODO handle C.stat()
start_pos := p.tok.position()
@ -1299,13 +1291,10 @@ pub fn (mut p Parser) name_expr() ast.Expr {
// println('calling $p.tok.lit')
node = p.call_expr(language, mod)
}
} else if (p.peek_tok.kind == .lcbr ||
(p.peek_tok.kind == .lt && lit0_is_capital)) &&
(!p.inside_match || (p.inside_select && prev_tok_kind == .arrow && lit0_is_capital)) &&
!p.inside_match_case &&
(!p.inside_if || p.inside_select) &&
(!p.inside_for || p.inside_select)
{ // && (p.tok.lit[0].is_capital() || p.builtin_mod) {
} else if (p.peek_tok.kind == .lcbr || (p.peek_tok.kind == .lt && lit0_is_capital))
&& (!p.inside_match || (p.inside_select && prev_tok_kind == .arrow && lit0_is_capital))
&& !p.inside_match_case && (!p.inside_if || p.inside_select)
&& (!p.inside_for || p.inside_select) { // && (p.tok.lit[0].is_capital() || p.builtin_mod) {
return p.struct_init(false) // short_syntax: false
} else if p.peek_tok.kind == .dot && (lit0_is_capital && !known_var && language == .v) {
// T.name
@ -2044,10 +2033,9 @@ const (
// left hand side of `=` or `:=` in `a,b,c := 1,2,3`
fn (mut p Parser) global_decl() ast.GlobalDecl {
if !p.pref.translated && !p.pref.is_livemain && !p.builtin_mod && !p.pref.building_v &&
p.mod != 'ui' && p.mod != 'gg2' && p.mod != 'uiold' && !p.pref.enable_globals && !p.pref.is_fmt &&
p.mod !in global_enabled_mods
{
if !p.pref.translated && !p.pref.is_livemain && !p.builtin_mod && !p.pref.building_v
&& p.mod != 'ui' && p.mod != 'gg2' && p.mod != 'uiold' && !p.pref.enable_globals
&& !p.pref.is_fmt&& p.mod !in global_enabled_mods {
p.error('use `v --enable-globals ...` to enable globals')
return ast.GlobalDecl{}
}

5
vlib/v/parser/pratt.v
View File

@ -385,9 +385,8 @@ fn (mut p Parser) infix_expr(left ast.Expr) ast.Expr {
}
right = p.expr(precedence)
p.expecting_type = prev_expecting_type
if p.pref.is_vet && op in [.key_in, .not_in] && right is ast.ArrayInit && (right as ast.ArrayInit).exprs.len ==
1
{
if p.pref.is_vet && op in [.key_in, .not_in] && right is ast.ArrayInit
&& (right as ast.ArrayInit).exprs.len == 1 {
p.vet_error('Use `var == value` instead of `var in [value]`', pos.line_nr, vet.FixKind.vfmt)
}
mut or_stmts := []ast.Stmt{}

15
vlib/v/parser/struct.v
View File

@ -65,7 +65,8 @@ fn (mut p Parser) struct_decl() ast.StructDecl {
p.error('`$p.tok.lit` lacks body')
return ast.StructDecl{}
}
if language == .v && !p.builtin_mod && name.len > 0 && !name[0].is_capital() && !p.pref.translated {
if language == .v && !p.builtin_mod && name.len > 0 && !name[0].is_capital()
&& !p.pref.translated {
p.error_with_pos('struct name `$name` must begin with capital letter', name_pos)
return ast.StructDecl{}
}
@ -176,9 +177,8 @@ fn (mut p Parser) struct_decl() ast.StructDecl {
}
}
field_start_pos := p.tok.position()
is_embed := ((p.tok.lit.len > 1 && p.tok.lit[0].is_capital()) ||
p.peek_tok.kind == .dot) &&
language == .v
is_embed := ((p.tok.lit.len > 1 && p.tok.lit[0].is_capital())
|| p.peek_tok.kind == .dot)&& language == .v
is_on_top := ast_fields.len == 0 && !(is_field_mut || is_field_mut || is_field_global)
mut field_name := ''
mut typ := table.Type(0)
@ -385,8 +385,11 @@ fn (mut p Parser) struct_init(short_syntax bool) ast.StructInit {
expr = p.expr(0)
comments = p.eat_line_end_comments()
last_field_pos := expr.position()
field_len := if last_field_pos.len > 0 { last_field_pos.pos - first_field_pos.pos +
last_field_pos.len } else { first_field_pos.len + 1 }
field_len := if last_field_pos.len > 0 {
last_field_pos.pos - first_field_pos.pos + last_field_pos.len
} else {
first_field_pos.len + 1
}
field_pos = token.Position{
line_nr: first_field_pos.line_nr
pos: first_field_pos.pos

8
vlib/v/pref/pref.v
View File

@ -481,9 +481,8 @@ pub fn parse_args(args []string) (&Preferences, string) {
exit(tmp_result)
}
must_exist(res.path)
if !res.path.ends_with('.v') && os.is_executable(res.path) && os.is_file(res.path) &&
os.is_file(res.path + '.v')
{
if !res.path.ends_with('.v') && os.is_executable(res.path) && os.is_file(res.path)
&& os.is_file(res.path + '.v') {
eprintln('It looks like you wanted to run "${res.path}.v", so we went ahead and did that since "$res.path" is an executable.')
res.path += '.v'
}
@ -569,7 +568,8 @@ fn parse_define(mut prefs Preferences, define string) {
prefs.compile_defines << define_parts[0]
}
else {
println('V error: Unknown define argument value `${define_parts[1]}` for ${define_parts[0]}.' +
println(
'V error: Unknown define argument value `${define_parts[1]}` for ${define_parts[0]}.' +
' Expected `0` or `1`.')
exit(1)
}

48
vlib/v/scanner/scanner.v
View File

@ -132,8 +132,8 @@ pub fn new_vet_scanner(text string, comments_mode CommentsMode, pref &pref.Prefe
[inline]
fn (s &Scanner) should_parse_comment() bool {
return (s.comments_mode == .parse_comments) ||
(s.comments_mode == .toplevel_comments && !s.is_inside_toplvl_statement)
return (s.comments_mode == .parse_comments)
|| (s.comments_mode == .toplevel_comments && !s.is_inside_toplvl_statement)
}
// NB: this is called by v's parser
@ -473,7 +473,8 @@ fn (mut s Scanner) end_of_file() token.Token {
s.eofs++
if s.eofs > 50 {
s.line_nr--
panic('the end of file `$s.file_path` has been reached 50 times already, the v parser is probably stuck.\n' +
panic(
'the end of file `$s.file_path` has been reached 50 times already, the v parser is probably stuck.\n' +
'This should not happen. Please report the bug here, and include the last 2-3 lines of your source code:\n' +
'https://github.com/vlang/v/issues/new?labels=Bug&template=bug_report.md')
}
@ -603,7 +604,8 @@ fn (mut s Scanner) text_scan() token.Token {
}
// end of `$expr`
// allow `'$a.b'` and `'$a.c()'`
if s.is_inter_start && next_char == `\\` && s.look_ahead(2) !in [`x`, `n`, `r`, `\\`, `t`, `e`] {
if s.is_inter_start && next_char == `\\`
&& s.look_ahead(2) !in [`x`, `n`, `r`, `\\`, `t`, `e`] {
s.warn('unknown escape sequence \\${s.look_ahead(2)}')
}
if s.is_inter_start && next_char == `(` {
@ -901,14 +903,12 @@ fn (mut s Scanner) text_scan() token.Token {
if nextc == `=` {
s.pos++
return s.new_token(.ne, '', 2)
} else if s.text.len > s.pos + 3 &&
nextc == `i` && s.text[s.pos + 2] == `n` && s.text[s.pos + 3].is_space()
{
} else if s.text.len > s.pos + 3 && nextc == `i` && s.text[s.pos + 2] == `n`
&& s.text[s.pos + 3].is_space() {
s.pos += 2
return s.new_token(.not_in, '', 3)
} else if s.text.len > s.pos + 3 &&
nextc == `i` && s.text[s.pos + 2] == `s` && s.text[s.pos + 3].is_space()
{
} else if s.text.len > s.pos + 3 && nextc == `i` && s.text[s.pos + 2] == `s`
&& s.text[s.pos + 3].is_space() {
s.pos += 2
return s.new_token(.not_is, '', 3)
} else {
@ -1037,9 +1037,8 @@ fn (mut s Scanner) ident_string() string {
// }
mut n_cr_chars := 0
mut start := s.pos
if s.text[start] == s.quote ||
(s.text[start] == s.inter_quote && (s.is_inter_start || s.is_enclosed_inter))
{
if s.text[start] == s.quote
|| (s.text[start] == s.inter_quote && (s.is_inter_start || s.is_enclosed_inter)) {
start++
}
s.is_inside_string = false
@ -1068,9 +1067,8 @@ fn (mut s Scanner) ident_string() string {
}
// Don't allow \0
if c == `0` && s.pos > 2 && prevc == slash {
if (s.pos < s.text.len - 1 && s.text[s.pos + 1].is_digit()) ||
s.count_symbol_before(s.pos - 1, slash) % 2 == 0
{
if (s.pos < s.text.len - 1 && s.text[s.pos + 1].is_digit())
|| s.count_symbol_before(s.pos - 1, slash) % 2 == 0 {
} else if !is_cstr && !is_raw {
s.error(r'cannot use `\0` (NULL character) in the string literal')
}
@ -1089,11 +1087,11 @@ fn (mut s Scanner) ident_string() string {
s.error(r'`\x` used with no following hex digits')
}
// Escape `\u`
if c == `u` && (s.text[s.pos + 1] == s.quote ||
s.text[s.pos + 2] == s.quote || s.text[s.pos + 3] == s.quote || s.text[s.pos +
4] == s.quote || !s.text[s.pos + 1].is_hex_digit() || !s.text[s.pos + 2].is_hex_digit() ||
!s.text[s.pos + 3].is_hex_digit() || !s.text[s.pos + 4].is_hex_digit())
{
if c == `u`
&& (s.text[s.pos + 1] == s.quote || s.text[s.pos + 2] == s.quote || s.text[s.pos + 3] == s.quote || s.text[s.pos + 4] == s.quote || !s.text[s.pos + 1].is_hex_digit()
|| !s.text[s.pos + 2].is_hex_digit()
|| !s.text[s.pos + 3].is_hex_digit()
|| !s.text[s.pos + 4].is_hex_digit()) {
s.error(r'`\u` incomplete unicode character value')
}
}
@ -1106,9 +1104,8 @@ fn (mut s Scanner) ident_string() string {
break
}
// $var
if prevc == `$` && util.is_name_char(c) && !is_raw && s.count_symbol_before(s.pos - 2, slash) %
2 == 0
{
if prevc == `$` && util.is_name_char(c) && !is_raw
&& s.count_symbol_before(s.pos - 2, slash) % 2 == 0 {
s.is_inside_string = true
s.is_inter_start = true
s.pos -= 2
@ -1175,7 +1172,8 @@ fn (mut s Scanner) ident_char() string {
if len != 1 {
u := c.ustring()
if u.len != 1 {
s.error('invalid character literal (more than one character)\n' + 'use quotes for strings, backticks for characters')
s.error('invalid character literal (more than one character)\n' +
'use quotes for strings, backticks for characters')
}
}
// Escapes a `'` character

7
vlib/v/table/table.v
View File

@ -41,9 +41,10 @@ pub mut:
}
fn (f &Fn) method_equals(o &Fn) bool {
return f.params[1..].equals(o.params[1..]) && f.return_type == o.return_type && f.is_variadic ==
o.is_variadic && f.language == o.language && f.generic_names == o.generic_names &&
f.is_pub == o.is_pub && f.mod == o.mod && f.name == o.name
return f.params[1..].equals(o.params[1..]) && f.return_type == o.return_type
&& f.is_variadic == o.is_variadic && f.language == o.language
&& f.generic_names == o.generic_names && f.is_pub == o.is_pub && f.mod == o.mod
&& f.name == o.name
}
pub struct Param {

11
vlib/v/token/token.v
View File

@ -409,14 +409,13 @@ pub fn (tok Token) is_scalar() bool {
// is_unary returns true if the token can be in a unary expression
pub fn (tok Token) is_unary() bool {
return tok.kind in
[
/* `+` | `-` | `!` | `~` | `*` | `&` */.plus, .minus, .not, .bit_not, .mul, .amp, .arrow]
// `+` | `-` | `!` | `~` | `*` | `&` | `<-`
return tok.kind in [ .plus, .minus, .not, .bit_not, .mul, .amp, .arrow]
}
pub fn (tok Kind) is_relational() bool {
return tok in [
/* `<` | `<=` | `>` | `>=` */.lt, .le, .gt, .ge, .eq, .ne]
// `<` | `<=` | `>` | `>=` | `==` | `!=`
return tok in [.lt, .le, .gt, .ge, .eq, .ne]
}
pub fn (k Kind) is_start_of_type() bool {
@ -429,7 +428,7 @@ pub fn (kind Kind) is_prefix() bool {
pub fn (kind Kind) is_infix() bool {
return kind in
[.plus, .minus, .mod, .mul, .div, .eq, .ne, .gt, .lt, .key_in, /* */.key_as, .ge, .le, .logical_or, .xor, .not_in, .key_is, .not_is, /* */.and, .dot, .pipe, .amp, .left_shift, .right_shift, .arrow]
[.plus, .minus, .mod, .mul, .div, .eq, .ne, .gt, .lt, .key_in, .key_as, .ge, .le, .logical_or, .xor, .not_in, .key_is, .not_is, .and, .dot, .pipe, .amp, .left_shift, .right_shift, .arrow]
}
// Pass table.builtin_type_names

3
vlib/v/util/diff.v
View File

@ -12,8 +12,7 @@ pub fn find_working_diff_command() ?string {
if env_difftool.len > 0 {
known_diff_tools << env_difftool
}
known_diff_tools <<
['colordiff', 'gdiff', 'diff', 'colordiff.exe', 'diff.exe', 'opendiff', 'code', 'code.cmd']
known_diff_tools << ['colordiff', 'gdiff', 'diff', 'colordiff.exe', 'diff.exe', 'opendiff', 'code', 'code.cmd']
// NOTE: code.cmd is the Windows variant of the `code` cli tool
for diffcmd in known_diff_tools {
if diffcmd == 'opendiff' { // opendiff has no `--version` option

8
vlib/v/util/errors.v
View File

@ -119,8 +119,12 @@ pub fn source_context(kind string, source string, column int, pos token.Position
sline := source_lines[iline]
start_column := imax(0, imin(column, sline.len))
end_column := imax(0, imin(column + imax(0, pos.len), sline.len))
cline := if iline == pos.line_nr { sline[..start_column] + color(kind, sline[start_column..end_column]) +
sline[end_column..] } else { sline }
cline := if iline == pos.line_nr {
sline[..start_column] + color(kind, sline[start_column..end_column]) +
sline[end_column..]
} else {
sline
}
clines << '${iline + 1:5d} | ' + cline.replace('\t', tab_spaces)
//
if iline == pos.line_nr {

5
vlib/v/util/module.v
View File

@ -90,9 +90,8 @@ pub fn mod_path_to_full_name(mod string, path string) ?string {
if ls := os.ls(parent) {
// currently CI clones some modules into the v repo to test, the condition
// after `'v.mod' in ls` can be removed once a proper solution is added
if 'v.mod' in ls &&
(try_path_parts.len > i && try_path_parts[i] != 'v' && 'vlib' !in ls)
{
if 'v.mod' in ls
&& (try_path_parts.len > i && try_path_parts[i] != 'v' && 'vlib' !in ls) {
last_v_mod = j
}
continue

4
vlib/v/util/util.v
View File

@ -157,8 +157,8 @@ pub fn launch_tool(is_verbose bool, tool_name string, args []string) {
}
disabling_file := recompilation.disabling_file(vroot)
is_recompilation_disabled := os.exists(disabling_file)
should_compile := !is_recompilation_disabled &&
should_recompile_tool(vexe, tool_source, tool_name, tool_exe)
should_compile := !is_recompilation_disabled
&& should_recompile_tool(vexe, tool_source, tool_name, tool_exe)
if is_verbose {
println('launch_tool should_compile: $should_compile')
}

13
vlib/vweb/vweb.v
View File

@ -491,11 +491,9 @@ fn handle_conn<T>(mut conn net.TcpConn, mut app T) {
// since such methods have a priority.
// For example URL `/register` matches route `/:user`, but `fn register()`
// should be called first.
if (req_method_str == '' &&
url_words[0] == method.name && url_words.len == 1) ||
(req_method_str == req.method.str() && url_words[0] == method.name && url_words.len ==
1)
{
if (req_method_str == '' && url_words[0] == method.name && url_words.len == 1)
|| (req_method_str == req.method.str() && url_words[0] == method.name
&& url_words.len == 1) {
$if debug {
println('easy match method=$method.name')
}
@ -521,9 +519,8 @@ fn handle_conn<T>(mut conn net.TcpConn, mut app T) {
if route_words.len == 1 && route_words[0] in methods_without_first {
req_method << route_words[0]
}
if url_words.len == route_words.len ||
(url_words.len >= route_words.len - 1 && route_words.len > 0 && route_words.last().ends_with('...'))
{
if url_words.len == route_words.len
|| (url_words.len >= route_words.len - 1 && route_words.len > 0 && route_words.last().ends_with('...')) {
if req_method.len > 0 {
if req_method_str.to_lower()[1..] !in req_method {
continue

6
vlib/x/websocket/handshake.v
View File

@ -118,9 +118,9 @@ fn (mut ws Client) read_handshake_str() ?string {
}
msg[total_bytes_read] = buffer[0]
total_bytes_read++
if total_bytes_read > 5 && msg[total_bytes_read - 1] == `\n` && msg[total_bytes_read -
2] == `\r` && msg[total_bytes_read - 3] == `\n` && msg[total_bytes_read - 4] == `\r`
{
if total_bytes_read > 5 && msg[total_bytes_read - 1] == `\n`
&& msg[total_bytes_read - 2] == `\r` && msg[total_bytes_read - 3] == `\n`
&& msg[total_bytes_read - 4] == `\r` {
break
}
}

5
vlib/x/websocket/message.v
View File

@ -42,9 +42,8 @@ pub fn (mut ws Client) validate_frame(frame &Frame) ? {
ws.close(1002, 'rsv cannot be other than 0, not negotiated')
return error('rsv cannot be other than 0, not negotiated')
}
if (int(frame.opcode) >= 3 && int(frame.opcode) <= 7) ||
(int(frame.opcode) >= 11 && int(frame.opcode) <= 15)
{
if (int(frame.opcode) >= 3 && int(frame.opcode) <= 7)
|| (int(frame.opcode) >= 11 && int(frame.opcode) <= 15) {
ws.close(1002, 'use of reserved opcode') ?
return error('use of reserved opcode')
}

6
vlib/x/websocket/websocket_client.v
View File

@ -232,7 +232,11 @@ pub fn (mut ws Client) write_ptr(bytes byteptr, payload_len int, code OPCode) ?
// todo: send error here later
return error('trying to write on a closed socket!')
}
mut header_len := 2 + if payload_len > 125 { 2 } else { 0 } + if payload_len > 0xffff { 6 } else { 0 }
mut header_len := 2 + if payload_len > 125 { 2 } else { 0 } + if payload_len > 0xffff {
6
} else {
0
}
if !ws.is_server {
header_len += 4
}