git.delta.rocks / jrsonnet / refs/commits / a556594982dc

77		("member", builtin_member::INST),77		("member", builtin_member::INST),
78		("count", builtin_count::INST),78		("count", builtin_count::INST),
79		// Math79		// Math
80		("abs", builtin_abs::INST),
81		("sign", builtin_sign::INST),
82		("max", builtin_max::INST),
83		("min", builtin_min::INST),
80		("modulo", builtin_modulo::INST),84		("modulo", builtin_modulo::INST),
81		("floor", builtin_floor::INST),85		("floor", builtin_floor::INST),
82		("ceil", builtin_ceil::INST),86		("ceil", builtin_ceil::INST),

1use jrsonnet_evaluator::{error::Result, function::builtin, typed::PositiveF64};1use jrsonnet_evaluator::{error::Result, function::builtin, typed::PositiveF64};
2
3#[builtin]
4pub fn builtin_abs(x: f64) -> Result<f64> {
5	Ok(x.abs())
6}
7
8#[builtin]
9pub fn builtin_sign(x: f64) -> Result<f64> {
10	Ok(if x == 0. { 0. } else { x.signum() })
11}
12
13#[builtin]
14pub fn builtin_max(x: f64, y: f64) -> Result<f64> {
15	Ok(x.max(y))
16}
17
18#[builtin]
19pub fn builtin_min(x: f64, y: f64) -> Result<f64> {
20	Ok(x.min(y))
21}
222
3#[builtin]23#[builtin]
4pub fn builtin_modulo(a: f64, b: f64) -> Result<f64> {24pub fn builtin_modulo(a: f64, b: f64) -> Result<f64> {

77    else77    else
78      error 'Assertion failed. ' + a + ' != ' + b,78      error 'Assertion failed. ' + a + ' != ' + b,
7979
80  abs(n)::
81    if !std.isNumber(n) then
82      error 'std.abs expected number, got ' + std.type(n)
83    else
84      if n > 0 then n else -n,
85
86  sign(n)::
87    if !std.isNumber(n) then
88      error 'std.sign expected number, got ' + std.type(n)
89    else
90      if n > 0 then
91        1
92      else if n < 0 then
93        -1
94      else 0,
95
96  max(a, b)::
97    if !std.isNumber(a) then
98      error 'std.max first param expected number, got ' + std.type(a)
99    else if !std.isNumber(b) then
100      error 'std.max second param expected number, got ' + std.type(b)
101    else
102      if a > b then a else b,
103
104  min(a, b)::
105    if !std.isNumber(a) then
106      error 'std.min first param expected number, got ' + std.type(a)
107    else if !std.isNumber(b) then
108      error 'std.min second param expected number, got ' + std.type(b)
109    else
110      if a < b then a else b,
111
112  clamp(x, minVal, maxVal)::80  clamp(x, minVal, maxVal)::
113    if x < minVal then minVal81    if x < minVal then minVal
114    else if x > maxVal then maxVal82    else if x > maxVal then maxVal