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py: Allow viper to have type annotations.

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Viper functions can now be annotated with the type of their arguments
and return value.  Eg:

@micropython.viper
def f(x:int) -> int:
    return x + 1
This commit is contained in:
Damien George
2014-08-15 16:45:41 +01:00
parent 6be0b0a8ec
commit 2ac4af6946
16 changed files with 268 additions and 72 deletions
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6
py/runtime0.h
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@@ -39,6 +39,12 @@
*/
#define MP_SCOPE_FLAG_NOFREE 0x40
// types for native (viper) function signature
#define MP_NATIVE_TYPE_OBJ (0x00)
#define MP_NATIVE_TYPE_BOOL (0x01)
#define MP_NATIVE_TYPE_INT (0x02)
#define MP_NATIVE_TYPE_UINT (0x03)
typedef enum {
MP_UNARY_OP_BOOL, // __bool__
MP_UNARY_OP_LEN, // __len__