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patch 8.1.1879: more functions can be used as methods

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Problem:    More functions can be used as methods.
Solution:   Make float functions usable as a method.
This commit is contained in:
Bram Moolenaar
2019-08-17 21:36:28 +02:00
parent 9cfe8f6e68
commit 93cf85f9ef
4 changed files with 163 additions and 29 deletions
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113
runtime/doc/eval.txt
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@@ -1119,7 +1119,6 @@ in any order. E.g., these are all possible:
expr8->(expr1, ...)[expr1]
Evaluation is always from left to right.
expr8[expr1] item of String or |List| *expr-[]* *E111*
*E909* *subscript*
If expr8 is a Number or String this results in a String that contains the
@@ -1230,6 +1229,13 @@ next method: >
<
Example of using a lambda: >
GetPercentage->{x -> x * 100}()->printf('%d%%')
<
When using -> the |expr7| operators will be applied first, thus: >
-1.234->string()
Is equivalent to: >
(-1.234)->string()
And NOT: >
-(1.234->string())
<
*E274*
"->name(" must not contain white space. There can be white space before the
@@ -2888,7 +2894,11 @@ abs({expr}) *abs()*
< 5.456 >
echo abs(-4)
< 4
{only available when compiled with the |+float| feature}
Can also be used as a |method|: >
Compute()->abs()
< {only available when compiled with the |+float| feature}
acos({expr}) *acos()*
@@ -2901,7 +2911,11 @@ acos({expr}) *acos()*
< 1.570796 >
:echo acos(-0.5)
< 2.094395
{only available when compiled with the |+float| feature}
Can also be used as a |method|: >
Compute()->acos()
< {only available when compiled with the |+float| feature}
add({object}, {expr}) *add()*
@@ -2913,6 +2927,7 @@ add({object}, {expr}) *add()*
item. Use |extend()| to concatenate |Lists|.
When {object} is a |Blob| then {expr} must be a number.
Use |insert()| to add an item at another position.
Can also be used as a |method|: >
mylist->add(val1)->add(val2)
@@ -3014,6 +3029,10 @@ asin({expr}) *asin()*
< 0.927295 >
:echo asin(-0.5)
< -0.523599
Can also be used as a |method|: >
Compute()->asin()
<
{only available when compiled with the |+float| feature}
@@ -3026,6 +3045,10 @@ atan({expr}) *atan()*
< 1.560797 >
:echo atan(-4.01)
< -1.326405
Can also be used as a |method|: >
Compute()->atan()
<
{only available when compiled with the |+float| feature}
@@ -3038,6 +3061,10 @@ atan2({expr1}, {expr2}) *atan2()*
< -0.785398 >
:echo atan2(1, -1)
< 2.356194
Can also be used as a |method|: >
Compute()->atan(1)
<
{only available when compiled with the |+float| feature}
balloon_gettext() *balloon_gettext()*
@@ -3296,6 +3323,10 @@ ceil({expr}) *ceil()*
< -5.0 >
echo ceil(4.0)
< 4.0
Can also be used as a |method|: >
Compute()->ceil()
<
{only available when compiled with the |+float| feature}
@@ -3572,6 +3603,10 @@ cos({expr}) *cos()*
< 0.862319 >
:echo cos(-4.01)
< -0.646043
Can also be used as a |method|: >
Compute()->cos()
<
{only available when compiled with the |+float| feature}
@@ -3584,6 +3619,10 @@ cosh({expr}) *cosh()*
< 1.127626 >
:echo cosh(-0.5)
< -1.127626
Can also be used as a |method|: >
Compute()->cosh()
<
{only available when compiled with the |+float| feature}
@@ -3969,6 +4008,10 @@ exp({expr}) *exp()*
< 7.389056 >
:echo exp(-1)
< 0.367879
Can also be used as a |method|: >
Compute()->exp()
<
{only available when compiled with the |+float| feature}
@@ -4267,6 +4310,10 @@ float2nr({expr}) *float2nr()*
< -2147483647 (or -9223372036854775807) >
echo float2nr(1.0e-100)
< 0
Can also be used as a |method|: >
Compute()->float2nr()
<
{only available when compiled with the |+float| feature}
@@ -4281,6 +4328,10 @@ floor({expr}) *floor()*
< -6.0 >
echo floor(4.0)
< 4.0
Can also be used as a |method|: >
Compute()->floor()
<
{only available when compiled with the |+float| feature}
@@ -4297,6 +4348,10 @@ fmod({expr1}, {expr2}) *fmod()*
< 0.13 >
:echo fmod(-12.33, 1.22)
< -0.13
Can also be used as a |method|: >
Compute()->fmod(1.22)
<
{only available when compiled with |+float| feature}
@@ -5794,6 +5849,9 @@ isinf({expr}) *isinf()*
:echo isinf(-1.0 / 0.0)
< -1
Can also be used as a |method|: >
Compute()->isinf()
<
{only available when compiled with the |+float| feature}
islocked({expr}) *islocked()* *E786*
@@ -5814,6 +5872,9 @@ isnan({expr}) *isnan()*
echo isnan(0.0 / 0.0)
< 1
Can also be used as a |method|: >
Compute()->isnan()
<
{only available when compiled with the |+float| feature}
items({dict}) *items()*
@@ -6164,6 +6225,10 @@ log({expr}) *log()*
< 2.302585 >
:echo log(exp(5))
< 5.0
Can also be used as a |method|: >
Compute()->log()
<
{only available when compiled with the |+float| feature}
@@ -6175,6 +6240,10 @@ log10({expr}) *log10()*
< 3.0 >
:echo log10(0.01)
< -2.0
Can also be used as a |method|: >
Compute()->log10()
<
{only available when compiled with the |+float| feature}
luaeval({expr} [, {expr}]) *luaeval()*
@@ -6734,6 +6803,10 @@ pow({x}, {y}) *pow()*
< 65536.0 >
:echo pow(32, 0.20)
< 2.0
Can also be used as a |method|: >
Compute()->pow(3)
<
{only available when compiled with the |+float| feature}
prevnonblank({lnum}) *prevnonblank()*
@@ -7358,6 +7431,10 @@ round({expr}) *round()*
< 5.0 >
echo round(-4.5)
< -5.0
Can also be used as a |method|: >
Compute()->round()
<
{only available when compiled with the |+float| feature}
rubyeval({expr}) *rubyeval()*
@@ -8147,6 +8224,10 @@ sin({expr}) *sin()*
< -0.506366 >
:echo sin(-4.01)
< 0.763301
Can also be used as a |method|: >
Compute()->sin()
<
{only available when compiled with the |+float| feature}
@@ -8159,6 +8240,10 @@ sinh({expr}) *sinh()*
< 0.521095 >
:echo sinh(-0.9)
< -1.026517
Can also be used as a |method|: >
Compute()->sinh()
<
{only available when compiled with the |+float| feature}
@@ -8365,6 +8450,10 @@ sqrt({expr}) *sqrt()*
:echo sqrt(-4.01)
< nan
"nan" may be different, it depends on system libraries.
Can also be used as a |method|: >
Compute()->sqrt()
<
{only available when compiled with the |+float| feature}
@@ -8381,7 +8470,11 @@ str2float({expr}) *str2float()*
12.0. You can strip out thousands separators with
|substitute()|: >
let f = str2float(substitute(text, ',', '', 'g'))
< {only available when compiled with the |+float| feature}
<
Can also be used as a |method|: >
let f = text->substitute(',', '', 'g')->str2float()
<
{only available when compiled with the |+float| feature}
str2list({expr} [, {utf8}]) *str2list()*
Return a list containing the number values which represent
@@ -8978,6 +9071,10 @@ tan({expr}) *tan()*
< 0.648361 >
:echo tan(-4.01)
< -1.181502
Can also be used as a |method|: >
Compute()->tan()
<
{only available when compiled with the |+float| feature}
@@ -8990,6 +9087,10 @@ tanh({expr}) *tanh()*
< 0.462117 >
:echo tanh(-1)
< -0.761594
Can also be used as a |method|: >
Compute()->tanh()
<
{only available when compiled with the |+float| feature}
@@ -9143,6 +9244,10 @@ trunc({expr}) *trunc()*
< -5.0 >
echo trunc(4.0)
< 4.0
Can also be used as a |method|: >
Compute()->trunc()
<
{only available when compiled with the |+float| feature}
*type()*