On Monday, 11 March 2019 at 15:03:39 UTC, XavierAP wrote:
What compiler version are you using? I on the other hand was
surprised that I needed the try-catch above, after having
already checked isNumeric. The documentation claims that the
conversion to int or long would truncate, but my
On Saturday, 9 March 2019 at 18:11:09 UTC, Jacob Shtokolov wrote:
One of the task was to take a string from STDIN and detect its
type.
There were a few options: Float, Integer, string and "something
else" (which, I think, doesn't have any sense under the scope
of the task).
Another
On Saturday, 9 March 2019 at 18:11:09 UTC, Jacob Shtokolov wrote:
I tried to use std.conv.to and std.conv.parse, but found that
they can't really do this. When I call `data.to!int`, the value
of "123.45" will be converted to int!
Are you sure? This here works for me:
import std.stdio;
import
a string from STDIN and detect its
type.
There were a few options: Float, Integer, string and "something
else" (which, I think, doesn't have any sense under the scope
of the task).
Anyway, I was struggling to find a built-in function to
distinguish float and integer types from a string
On 09/03/2019 19:11, Jacob Shtokolov via Digitalmars-d-learn wrote:
The thing is that in PHP, for example, I would do
The thing is php needs to be able to "lexify" raw input data at runtime, while
in D this is done at compile-time. The ompiler has the lexer to do that.
But I agree that, for
On Saturday, 9 March 2019 at 18:11:09 UTC, Jacob Shtokolov wrote:w
One of the task was to take a string from STDIN and detect its
type.
The way I'd do this is a very simple loop:
enum Type { String, Float, Int }
if(str.length && str[0] == '-') {
str = str[1 .. $];
}
Type type = str.length
, Integer, string and "something
else" (which, I think, doesn't have any sense under the scope of
the task).
Anyway, I was struggling to find a built-in function to
distinguish float and integer types from a string.
I came to the following solution:
```
import std.stdio;
import
