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|
vim9script
# Vim9 expressions
# Boolean
echo true false
# Number
# ' separated
echo 1'000'000
echo 1'000'000.00
echo -1'000'000
echo -1'000'000.00
echo 0b1000'0000
echo 0o1000'0000
echo 0x1000'0000
echo -0b1000'0000
echo -0o1000'0000
echo -0x1000'0000
# Null
echo null null_blob null_channel null_class null_dict null_function null_job
echo null_list null_object null_partial null_string null_tuple
# Dictionary
echo {}
echo { foo: 21 * 2 }
echo { -foo-: 21 * 2 }
echo { 42: 21 * 2 }
echo { 'foo': 21 * 2 }
echo { "foo": 21 * 2 }
echo { foo: { bar: 21 * 2 } }
echo { foo: { -bar-: 21 * 2 } }
echo { foo: { 42: 21 * 2 } }
echo { foo: { 'bar': 21 * 2 } }
echo { foo: { "bar": 21 * 2 } }
echo { -foo-: { bar: 21 * 2 } }
echo { -foo-: { -bar-: 21 * 2 } }
echo { -foo-: { 42: 21 * 2 } }
echo { -foo-: { 'bar': 21 * 2 } }
echo { -foo-: { "bar": 21 * 2 } }
echo { 42: { bar: 21 * 2 } }
echo { 42: { -bar-: 21 * 2 } }
echo { 42: { 42: 21 * 2 } }
echo { 42: { 'bar': 21 * 2 } }
echo { 42: { "bar": 21 * 2 } }
echo { 'foo': { bar: 21 * 2 } }
echo { 'foo': { -bar-: 21 * 2 } }
echo { 'foo': { 42: 21 * 2 } }
echo { 'foo': { "bar": 21 * 2 } }
echo { 'foo': { 'bar': 21 * 2 } }
echo { "foo": { bar: 21 * 2 } }
echo { "foo": { -bar-: 21 * 2 } }
echo { "foo": { 42: 21 * 2 } }
echo { "foo": { 'bar': 21 * 2 } }
echo { "foo": { "bar": 21 * 2 } }
echo {
# comment
foo: {
bar: 21 * 2
}
}
# match as keys not scope dictionaries
echo { b: 42, w: 42, t: 42, g: 42, l: 42, s: 42, a: 42, v: 42 }
# Register
echo @" @@
echo @0 @1 @2 @3 @4 @5 @6 @7 @8 @9
echo @a @b @c @d @e @f @g @h @i @j @k @l @m @n @o @p @q @r @s @t @u @v @w @x @y @z
echo @A @B @C @D @E @F @G @H @I @J @K @L @M @N @O @P @Q @R @S @T @U @V @W @X @Y @Z
echo @- @: @. @% @# @= @* @+ @~ @_ @/
# read-only @:, @., @%, @~
@" = "foo"
@0 = "foo"
@1 = "foo"
@9 = "foo"
@a = "foo"
@k = "foo"
@z = "foo"
@A = "foo"
@K = "foo"
@Z = "foo"
@- = "foo"
@# = "foo"
@= = "foo"
@* = "foo"
@+ = "foo"
@_ = "foo"
@/ = "foo"
# Operators
# Ternary
echo expr ? expr : expr
echo lnum == 1 ? "top" : lnum
echo lnum == 1 ? "top" : lnum == 1000 ? "last" : lnum
echo lnum == 1
? "top"
: lnum == 1000
? "last"
: lnum
echo lnum == 1 ?
"top" :
lnum == 1000 ?
"last" :
lnum
echo true ? true : false
echo 1 ? 1 : 0
echo "foo" ? "foo" : "bar"
echo foo ? foo : bar
echo g:foo ? g:foo : g:bar
echo $FOO ? $FOO : $BAR
echo True() ? True() : False()
echo @a ? @a : @b
echo (true) ? (true) : (false)
echo (1) ? (1) : (0)
# Falsy
echo expr ?? expr
echo theList ?? 'list is empty'
echo GetName() ?? 'unknown'
echo theList
\ ?? 'list is empty'
echo theList ??
\ 'list is empty'
echo true ?? true
echo 1 ?? 1
echo "foo" ?? "foo"
echo foo ?? foo
echo g:foo ?? g:foo
echo $FOO ?? $FOO
echo True() ?? True()
echo @a ?? @a
echo (true) ?? (true)
echo (1) ?? (1)
# Function calls
Foo(true, false, null)
# Command {expr} arguments
if true
echo true
elseif false
echo false
endif
while true
break
endwhile
def Foo(): bool
return true
enddef
# Issue #14423 (vim.vim: Opt out of vimSearch*)
:?truthy
const truthy: number = false
? (0
)
: (1
)
echo truthy
def Foo()
:?truthy
const truthy: number = false
? (0
)
: (1
)
echo truthy
enddef
# Issue #16227 (Vim script ternary expression highlighting)
var foo = 'foo' # comment
var bar = foo == 'foo' ? 'bar' : 'baz'
var baz = foo == 'foo'
\ ? 'baz'
\ : 'bar'
var qux = foo == 'foo'
? 'qux' # comment
: 'qux' # comment
echo qux ?? 'quux'
|
