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Updated Nim for C programmers (markdown)

This commit is contained in:
Daniil Yarancev 2017-10-16 15:39:39 +03:00
parent 719d864ea7
commit 8c8a8ccd61
1 changed files with 7 additions and 8 deletions
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15
Nim-for-C-programmers.md
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@ -29,7 +29,7 @@ Types | Static | Static
Dependent types | No | Partial support Dependent types | No | Partial support
Generics | No (Templates w/ C++) | Yes Generics | No (Templates w/ C++) | Yes
int8/16/32/64 types | Yes | Yes int8/16/32/64 types | Yes | Yes
Unsigned ints | Yes (by default) | Yes (not by default) Unsigned ints | Yes (by default) | Yes
Arrays | Yes | Yes Arrays | Yes | Yes
Bounds-checking | No | Yes Bounds-checking | No | Yes
Type inference | No (some w/ C++11) | Yes (extensive support) Type inference | No (some w/ C++11) | Yes (extensive support)
@ -71,7 +71,7 @@ int main() {
**Nim:** **Nim:**
```Nimrod ```nim
proc foobar(z: array[0..3, int]) = proc foobar(z: array[0..3, int]) =
z[5] = 5 # Error: Cannot assign to z z[5] = 5 # Error: Cannot assign to z
echo z[5] # Error: Index out of bounds. echo z[5] # Error: Index out of bounds.
@ -104,7 +104,7 @@ You can call a proc on objects with the ```anObject.foobar()```, but you can do
Nim does not have an implicit _this_/_self_. Nim does not have an implicit _this_/_self_.
It is possible to implement object-orientation features from other languages (like C++,Java,etc. or Smalltalk,Obj-C,Ruby,etc.) through libraries, thanks to the extensive meta-programming features of Nim. These are at the moment mostly work-in-progress. It is possible to implement object-orientation features from other languages (like C++, Java, etc. or Smalltalk, Obj-C, Ruby, etc.) through libraries, thanks to the extensive meta-programming features of Nim. These are at the moment mostly work-in-progress.
### Structs - Tuples and Objects ### Structs - Tuples and Objects
@ -302,8 +302,7 @@ proc bar(): int =
proc baz(x: int): int = proc baz(x: int): int =
x*2 x*2
proc foobar(x: var int): proc foobar(x: var int): int =
int =
inc(x) inc(x)
result = x*2 result = x*2
</pre> </pre>
@ -340,8 +339,8 @@ void foobar(person_t *a) {
</td> </td>
<td> <td>
<pre> <pre>
proc foobar(a: ref TPerson) = proc foobar(a: ref Person) =
var b: TPerson var b: Person
b = a[] b = a[]
b.name = "Bob" b.name = "Bob"
a[] = b a[] = b
@ -367,7 +366,7 @@ printf("%d, %d, %p\n", x, y, p);
</td> </td>
<td> <td>
<pre> <pre>
var d: float = 3.1415926 var d = 3.1415926
var i = d.int var i = d.int
d = i.float d = i.float
echo i, " ",d echo i, " ",d