Change JSON integer's underlying type from int to long

This is a backwards incompatible change.
This commit is contained in:
Petri Lehtinen
2010-08-10 21:45:18 +03:00
parent 68f2861e92
commit 014c49c285
7 changed files with 20 additions and 20 deletions

View File

@@ -287,18 +287,18 @@ String
Number
======
.. cfunction:: json_t *json_integer(int value)
.. cfunction:: json_t *json_integer(long value)
.. refcounting:: new
Returns a new JSON integer, or *NULL* on error.
.. cfunction:: int json_integer_value(const json_t *integer)
.. cfunction:: long json_integer_value(const json_t *integer)
Returns the associated value of *integer*, or 0 if *json* is not a
JSON integer.
.. cfunction:: int json_integer_set(const json_t *integer, int value)
.. cfunction:: int json_integer_set(const json_t *integer, long value)
Sets the associated value of *integer* to *value*. Returns 0 on
success and -1 if *integer* is not a JSON integer.

View File

@@ -36,7 +36,7 @@ Real vs. Integer
JSON makes no distinction between real and integer numbers; Jansson
does. Real numbers are mapped to the ``double`` type and integers to
the ``int`` type.
the ``long`` type.
A JSON number is considered to be a real number if its lexical
representation includes one of ``e``, ``E``, or ``.``; regardless if
@@ -64,7 +64,7 @@ error). Thus, depending on platform, JSON numbers like 1E+999 or
-1E+999 may result in a parsing error.
Likewise, integer numbers whose absolute values are too large to be
represented in the ``int`` type will result in an overflow error (a
represented in the ``long`` type will result in an overflow error (a
JSON decoding error). Thus, depending on platform, JSON numbers like
1000000000000000 may result in parsing error.
@@ -94,9 +94,9 @@ Types
-----
No support is provided in Jansson for any C numeric types other than
``int`` and ``double``. This excludes things such as unsigned types,
``long``, ``long long``, ``long double``, etc. Obviously, shorter
types like ``short`` and ``float`` are implicitly handled via the
``long`` and ``double``. This excludes things such as unsigned types,
``long long``, ``long double``, etc. Obviously, shorter types like
``short``, ``int`` and ``float`` are implicitly handled via the
ordinary C type coercion rules (subject to overflow semantics). Also,
no support or hooks are provided for any supplemental "bignum" type
add-on packages.