diff options
Diffstat (limited to 'builtin.c')
| -rw-r--r-- | builtin.c | 22 |
1 files changed, 22 insertions, 0 deletions
@@ -1,3 +1,4 @@ +#include <math.h> #include <stdlib.h> #include <string.h> #include <assert.h> @@ -49,6 +50,15 @@ static jv f_plus(jv input, jv a, jv b) { } } +static jv f_floor(jv input) { + if (jv_get_kind(input) != JV_KIND_NUMBER) { + return type_error(input, "cannot be floored"); + } + jv ret = jv_number(floor(jv_number_value(input))); + jv_free(input); + return ret; +} + static jv f_negate(jv input) { if (jv_get_kind(input) != JV_KIND_NUMBER) { return type_error(input, "cannot be negated"); @@ -102,6 +112,15 @@ static jv f_divide(jv input, jv a, jv b) { } } +static jv f_mod(jv input, jv a, jv b) { + jv_free(input); + if (jv_get_kind(a) == JV_KIND_NUMBER && jv_get_kind(b) == JV_KIND_NUMBER) { + return jv_number((intmax_t)jv_number_value(a) % (intmax_t)jv_number_value(b)); + } else { + return type_error2(a, b, "cannot be divided"); + } +} + static jv f_equal(jv input, jv a, jv b) { jv_free(input); return jv_bool(jv_equal(a, b)); @@ -454,11 +473,13 @@ static jv f_error(jv input, jv msg) { } static const struct cfunction function_list[] = { + {(cfunction_ptr)f_floor, "_floor", 1}, {(cfunction_ptr)f_plus, "_plus", 3}, {(cfunction_ptr)f_negate, "_negate", 1}, {(cfunction_ptr)f_minus, "_minus", 3}, {(cfunction_ptr)f_multiply, "_multiply", 3}, {(cfunction_ptr)f_divide, "_divide", 3}, + {(cfunction_ptr)f_mod, "_mod", 3}, {(cfunction_ptr)f_tonumber, "tonumber", 1}, {(cfunction_ptr)f_tostring, "tostring", 1}, {(cfunction_ptr)f_keys, "keys", 1}, @@ -537,6 +558,7 @@ static const char* const jq_builtins[] = { "def unique: group_by(.) | map(.[0]);", "def max_by(f): _max_by_impl(map([f]));", "def min_by(f): _min_by_impl(map([f]));", + "def floor: _floor;", "def add: reduce .[] as $x (null; . + $x);", "def del(f): delpaths([path(f)]);", "def _assign(paths; value): value as $v | reduce path(paths) as $p (.; setpath($p; $v));", |