diff options
author | Nicolas Williams <nico@cryptonector.com> | 2013-06-17 20:50:45 -0500 |
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committer | Nicolas Williams <nico@cryptonector.com> | 2013-06-21 15:27:34 -0500 |
commit | 7c4171d414f647ab08bcd20c76a4d8ed68d9c602 (patch) | |
tree | 598c060c4476c4745a05cdc30f5c1d0be8e3f091 /builtin.c | |
parent | 1d839ff9df3d9e158af105e29b6c778f0f04b207 (diff) |
Add floor operator
Diffstat (limited to 'builtin.c')
-rw-r--r-- | builtin.c | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -1,3 +1,4 @@ +#include <math.h> #include <stdlib.h> #include <string.h> #include "builtin.h" @@ -66,6 +67,15 @@ 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"); @@ -480,6 +490,7 @@ 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}, @@ -564,6 +575,7 @@ 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));", |