87 lines
2.1 KiB
Rust
87 lines
2.1 KiB
Rust
use std::convert::TryFrom;
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use super::Value;
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use crate::bindgen_runtime::{TypeName, ValidateNapiValue};
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use crate::{check_status, ValueType};
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use crate::{sys, Error, Result};
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#[derive(Clone, Copy)]
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pub struct JsNumber(pub(crate) Value);
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impl TypeName for JsNumber {
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fn type_name() -> &'static str {
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"f64"
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}
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fn value_type() -> crate::ValueType {
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ValueType::Number
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}
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}
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impl ValidateNapiValue for JsNumber {}
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impl JsNumber {
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pub fn get_uint32(&self) -> Result<u32> {
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let mut result = 0;
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check_status!(unsafe { sys::napi_get_value_uint32(self.0.env, self.0.value, &mut result) })?;
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Ok(result)
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}
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pub fn get_int32(&self) -> Result<i32> {
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let mut result = 0;
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check_status!(unsafe { sys::napi_get_value_int32(self.0.env, self.0.value, &mut result) })?;
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Ok(result)
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}
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pub fn get_int64(&self) -> Result<i64> {
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let mut result = 0;
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check_status!(unsafe { sys::napi_get_value_int64(self.0.env, self.0.value, &mut result) })?;
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Ok(result)
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}
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pub fn get_double(&self) -> Result<f64> {
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let mut result = 0_f64;
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check_status!(unsafe { sys::napi_get_value_double(self.0.env, self.0.value, &mut result) })?;
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Ok(result)
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}
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}
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impl TryFrom<JsNumber> for u32 {
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type Error = Error;
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fn try_from(value: JsNumber) -> Result<u32> {
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let mut result = 0;
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check_status!(unsafe { sys::napi_get_value_uint32(value.0.env, value.0.value, &mut result) })?;
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Ok(result)
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}
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}
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impl TryFrom<JsNumber> for i32 {
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type Error = Error;
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fn try_from(value: JsNumber) -> Result<i32> {
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let mut result = 0;
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check_status!(unsafe { sys::napi_get_value_int32(value.0.env, value.0.value, &mut result) })?;
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Ok(result)
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}
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}
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impl TryFrom<JsNumber> for i64 {
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type Error = Error;
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fn try_from(value: JsNumber) -> Result<i64> {
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let mut result = 0;
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check_status!(unsafe { sys::napi_get_value_int64(value.0.env, value.0.value, &mut result) })?;
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Ok(result)
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}
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}
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impl TryFrom<JsNumber> for f64 {
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type Error = Error;
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fn try_from(value: JsNumber) -> Result<f64> {
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let mut result = 0_f64;
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check_status!(unsafe { sys::napi_get_value_double(value.0.env, value.0.value, &mut result) })?;
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Ok(result)
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}
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}
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