Added helper functions to Number

Author: rakshith-ravi

src/models/json_value.rs

@@ -4,21 +4,21 @@ use std::{collections::HashMap, convert::From};
 impl From<serde_json::Number> for Number {
 	fn from(value: serde_json::Number) -> Self {
 		if value.is_f64() {
-			Number::Decimal(value.as_f64().unwrap())
+			Number::Float(value.as_f64().unwrap())
 		} else if value.is_i64() {
-			Number::SignedInteger(value.as_i64().unwrap())
+			Number::NegInt(value.as_i64().unwrap())
 		} else {
-			Number::UnsignedInteger(value.as_u64().unwrap())
+			Number::PosInt(value.as_u64().unwrap())
 		}
 	}
 }
 
 impl Into<serde_json::Number> for Number {
 	fn into(self) -> serde_json::Number {
 		match self {
-			Number::SignedInteger(s) => serde_json::Number::from(s),
-			Number::UnsignedInteger(u) => serde_json::Number::from(u),
-			Number::Decimal(d) => serde_json::Number::from_f64(d).unwrap(),
+			Number::NegInt(s) => serde_json::Number::from(s),
+			Number::PosInt(u) => serde_json::Number::from(u),
+			Number::Float(d) => serde_json::Number::from_f64(d).unwrap(),
 		}
 	}
 }

src/models/value.rs

@@ -2,9 +2,59 @@ use std::collections::HashMap;
 
 #[derive(Debug, Clone, PartialEq)]
 pub enum Number {
-	SignedInteger(i64),
-	UnsignedInteger(u64),
-	Decimal(f64),
+	PosInt(u64),
+	NegInt(i64),
+	Float(f64),
+}
+
+impl Number {
+	pub fn is_i64(&self) -> bool {
+		if let Number::NegInt(_) = self {
+			true
+		} else {
+			false
+		}
+	}
+
+	pub fn as_i64(&self) -> Option<i64> {
+		if let Number::NegInt(num) = self {
+			Some(*num)
+		} else {
+			None
+		}
+	}
+
+	pub fn is_u64(&self) -> bool {
+		if let Number::PosInt(_) = self {
+			true
+		} else {
+			false
+		}
+	}
+
+	pub fn as_u64(&self) -> Option<u64> {
+		if let Number::PosInt(num) = self {
+			Some(*num)
+		} else {
+			None
+		}
+	}
+
+	pub fn is_f64(&self) -> bool {
+		if let Number::Float(_) = self {
+			true
+		} else {
+			false
+		}
+	}
+
+	pub fn as_f64(&self) -> Option<f64> {
+		if let Number::Float(num) = self {
+			Some(*num)
+		} else {
+			None
+		}
+	}
 }
 
 #[derive(Debug, Clone, PartialEq)]