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[internal] clean up format calls in interpolations, add format(val::is string) without quotes

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Étienne Fildadut 2024-05-29 14:14:59 +02:00
parent bdc4f8a13a
commit 02fa9d075d
8 changed files with 39 additions and 31 deletions
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4
doc/language.md
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@ -485,7 +485,7 @@ Strings literal starts with a `"` and end with a `"`. Specials characters, inclu
* `\n` is replaced with a newline
* `\t` is replaced with a tab character
Non-escaped `{` in the string start an interpolated expression; any expression can then follow, but a closing `}` is expected after it. When the string literal is evaluated, each interpolated expression will be evaluated, the returned value will be formatted to a string and appear in the string where the `{` expression `}` appeared in the literal.
Non-escaped `{` in the string start an interpolated expression; any expression can then follow, but a closing `}` is expected after it. When the string literal is evaluated, each interpolated expression will be evaluated, the returned value will be converted to a string using `format` and appear in the string where the `{` expression `}` appeared in the literal.
Strings can contain newlines.
@ -680,7 +680,7 @@ var!type // returns "$"
var!value // returns 10
```
When trying to convert the custom type to a string, for example in a string interpolation, the `format(custom type)` function call will be tried. If the function can be called, its return value will be used as the string representation of the value.
When trying to convert the custom type to a string, for example in a string interpolation, the `format(custom type)` function will be called. How custom types appear in strings can therefore be changed by overloading the `format` function.
```
:var = type(10, "$")