impl from_num

Author: karatakis

tailcall-template/src/jq/jq.rs

@@ -14,23 +14,26 @@ impl<A> jaq_core::ValT for JsonLikeHelper<A>
 where
     A: for<'a> JsonLike<'a> + Clone + PartialEq + PartialOrd,
 {
-    fn from_num(n: &str) -> jaq_core::ValR<Self> {
-        todo!()
+    fn from_num(n: &str) -> ValR<Self> {
+        match n.parse::<f64>() {
+            Ok(num) => ValR::Ok(JsonLikeHelper { data: A::number_f64(num) }),
+            Err(err) => ValR::Err(jaq_core::Error::str(format!("Invalid number format: {}", err.to_string()))),
+        }
     }
 
-    fn from_map<I: IntoIterator<Item = (Self, Self)>>(iter: I) -> jaq_core::ValR<Self> {
+    fn from_map<I: IntoIterator<Item = (Self, Self)>>(iter: I) -> ValR<Self> {
         todo!()
     }
 
-    fn values(self) -> Box<dyn Iterator<Item = jaq_core::ValR<Self>>> {
+    fn values(self) -> Box<dyn Iterator<Item = ValR<Self>>> {
         todo!()
     }
 
-    fn index(self, index: &Self) -> jaq_core::ValR<Self> {
+    fn index(self, index: &Self) -> ValR<Self> {
         todo!()
     }
 
-    fn range(self, range: jaq_core::val::Range<&Self>) -> jaq_core::ValR<Self> {
+    fn range(self, range: jaq_core::val::Range<&Self>) -> ValR<Self> {
         todo!()
     }
 

tailcall-template/src/jsonlike/borrow.rs

@@ -45,6 +45,10 @@ impl<'ctx> JsonLike<'ctx> for Value<'ctx> {
         Value::Str(s)
     }
 
+    fn number_f64(n: f64) -> Self {
+        Value::Number(n.into())
+    }
+
     fn as_array(&self) -> Option<&Vec<Self>> {
         match self {
             Value::Array(array) => Some(array),

tailcall-template/src/jsonlike/graphql.rs

@@ -2,7 +2,7 @@ use std::borrow::Cow;
 use std::collections::HashMap;
 
 use async_graphql::Name;
-use async_graphql_value::ConstValue;
+use async_graphql_value::{ConstValue, Number};
 use indexmap::IndexMap;
 
 use super::*;
@@ -153,4 +153,8 @@ impl<'json> JsonLike<'json> for ConstValue {
     fn string(s: Cow<'json, str>) -> Self {
         ConstValue::String(s.to_string())
     }
+
+    fn number_f64(n: f64) -> Self {
+        ConstValue::Number(Number::from_f64(n).unwrap())
+    }
 }

tailcall-template/src/jsonlike/json_like.rs

@@ -13,6 +13,8 @@ pub trait JsonLike<'json>: Sized {
     fn object(obj: Self::JsonObject) -> Self;
     fn array(arr: Vec<Self>) -> Self;
     fn string(s: Cow<'json, str>) -> Self;
+    // TODO: try from number
+    fn number_f64(n: f64) -> Self;
 
     // Operators
     fn as_array(&self) -> Option<&Vec<Self>>;

tailcall-template/src/jsonlike/serde.rs

@@ -1,6 +1,8 @@
 use std::borrow::Cow;
 use std::collections::HashMap;
 
+use serde_json::Number;
+
 use super::{JsonLike, JsonObjectLike};
 
 impl<'obj> JsonObjectLike<'obj> for serde_json::Map<String, serde_json::Value> {
@@ -124,4 +126,8 @@ impl<'json> JsonLike<'json> for serde_json::Value {
     fn string(s: Cow<'json, str>) -> Self {
         serde_json::Value::String(s.to_string())
     }
+
+    fn number_f64(n: f64) -> Self {
+        Self::Number(Number::from_f64(n).unwrap())
+    }
 }