git.delta.rocks / jrsonnet / refs/commits / a7408d3bc96e

1//! Create values in VM23use gcmodule::Cc;4use jrsonnet_evaluator::{ArrValue, EvaluationState, ObjValue, Val};5use std::{6	ffi::CStr,7	os::raw::{c_char, c_double, c_int},8};910/// # Safety11///12/// This function is safe, if received v is a pointer to normal C string13#[no_mangle]14pub unsafe extern "C" fn jsonnet_json_make_string(15	_vm: &EvaluationState,16	v: *const c_char,17) -> *mut Val {18	let cstr = CStr::from_ptr(v);19	let str = cstr.to_str().unwrap();20	Box::into_raw(Box::new(Val::Str(str.into())))21}2223#[no_mangle]24pub extern "C" fn jsonnet_json_make_number(_vm: &EvaluationState, v: c_double) -> *mut Val {25	Box::into_raw(Box::new(Val::Num(v)))26}2728#[no_mangle]29pub extern "C" fn jsonnet_json_make_bool(_vm: &EvaluationState, v: c_int) -> *mut Val {30	assert!(v == 0 || v == 1);31	Box::into_raw(Box::new(Val::Bool(v == 1)))32}3334#[no_mangle]35pub extern "C" fn jsonnet_json_make_null(_vm: &EvaluationState) -> *mut Val {36	Box::into_raw(Box::new(Val::Null))37}3839#[no_mangle]40pub extern "C" fn jsonnet_json_make_array(_vm: &EvaluationState) -> *mut Val {41	Box::into_raw(Box::new(Val::Arr(ArrValue::Eager(Cc::new(Vec::new())))))42}4344#[no_mangle]45pub extern "C" fn jsonnet_json_make_object(_vm: &EvaluationState) -> *mut Val {46	Box::into_raw(Box::new(Val::Obj(ObjValue::new_empty())))47}