Rename Value to Primitive and Composite to Value

src/wasm-lib/execution-plan/src/arithmetic.rs

@@ -1,4 +1,4 @@
-use crate::value::{NumericValue, Value};
+use crate::primitive::{NumericPrimitive, Primitive};
 use crate::{ExecutionError, Memory, Operand, Operation};
 use serde::{Deserialize, Serialize};
 
@@ -20,14 +20,20 @@ macro_rules! arithmetic_body {
             $arith.operand1.eval(&$mem)?.clone(),
         ) {
             // If both operands are numeric, then do the arithmetic operation.
-            (Value::NumericValue(x), Value::NumericValue(y)) => {
+            (Primitive::NumericValue(x), Primitive::NumericValue(y)) => {
                 let num = match (x, y) {
-                    (NumericValue::Integer(x), NumericValue::Integer(y)) => NumericValue::Integer(x.$method(y)),
+                    (NumericPrimitive::Integer(x), NumericPrimitive::Integer(y)) => {
-                    (NumericValue::Integer(x), NumericValue::Float(y)) => NumericValue::Float((x as f64).$method(y)),
+                        NumericPrimitive::Integer(x.$method(y))
-                    (NumericValue::Float(x), NumericValue::Integer(y)) => NumericValue::Float(x.$method(y as f64)),
+                    }
-                    (NumericValue::Float(x), NumericValue::Float(y)) => NumericValue::Float(x.$method(y)),
+                    (NumericPrimitive::Integer(x), NumericPrimitive::Float(y)) => {
+                        NumericPrimitive::Float((x as f64).$method(y))
+                    }
+                    (NumericPrimitive::Float(x), NumericPrimitive::Integer(y)) => {
+                        NumericPrimitive::Float(x.$method(y as f64))
+                    }
+                    (NumericPrimitive::Float(x), NumericPrimitive::Float(y)) => NumericPrimitive::Float(x.$method(y)),
                 };
-                Ok(Value::NumericValue(num))
+                Ok(Primitive::NumericValue(num))
             }
             // This operation can only be done on numeric types.
             _ => Err(ExecutionError::CannotApplyOperation {
@@ -43,7 +49,7 @@ macro_rules! arithmetic_body {
 impl Arithmetic {
     /// Calculate the the arithmetic equation.
     /// May read values from the given memory.
-    pub fn calculate(self, mem: &Memory) -> Result<Value, ExecutionError> {
+    pub fn calculate(self, mem: &Memory) -> Result<Primitive, ExecutionError> {
         use std::ops::{Add, Div, Mul, Sub};
         match self.operation {
             Operation::Add => {

src/wasm-lib/execution-plan/src/composite.rs

@@ -1,13 +0,0 @@
-use crate::{ExecutionError, Value};
-
-mod impls;
-
-/// Types that can be written to or read from KCEP program memory,
-/// but require multiple values to store.
-/// They get laid out into multiple consecutive memory addresses.
-pub trait Composite: Sized {
-    /// Store the value in memory.
-    fn into_parts(self) -> Vec<Value>;
-    /// Read the value from memory.
-    fn from_parts(values: &[Option<Value>]) -> Result<Self, ExecutionError>;
-}

src/wasm-lib/execution-plan/src/lib.rs

@@ -7,13 +7,13 @@
 //! the results to make other API calls.
 
 use self::arithmetic::Arithmetic;
-use self::value::Value;
+use self::primitive::Primitive;
-use composite::Composite;
 use serde::{Deserialize, Serialize};
 use std::fmt;
+use value::Value;
 
 mod arithmetic;
-mod composite;
+mod primitive;
 #[cfg(test)]
 mod tests;
 mod value;
@@ -21,7 +21,7 @@ mod value;
 /// KCEP's program memory. A flat, linear list of values.
 #[derive(Debug)]
 #[cfg_attr(test, derive(PartialEq))]
-pub struct Memory(Vec<Option<Value>>);
+pub struct Memory(Vec<Option<Primitive>>);
 
 impl Default for Memory {
     fn default() -> Self {
@@ -47,12 +47,12 @@ impl From<usize> for Address {
 
 impl Memory {
     /// Get a value from KCEP's program memory.
-    pub fn get(&self, Address(addr): &Address) -> Option<&Value> {
+    pub fn get(&self, Address(addr): &Address) -> Option<&Primitive> {
         self.0[*addr].as_ref()
     }
 
     /// Store a value in KCEP's program memory.
-    pub fn set(&mut self, Address(addr): Address, value: Value) {
+    pub fn set(&mut self, Address(addr): Address, value: Primitive) {
         // If isn't big enough for this value, double the size of memory until it is.
         while addr > self.0.len() {
             self.0.extend(vec![None; self.0.len()]);
@@ -60,18 +60,18 @@ impl Memory {
         self.0[addr] = Some(value);
     }
 
-    /// Store a composite value (i.e. a value which takes up multiple addresses in memory).
+    /// Store a value value (i.e. a value which takes up multiple addresses in memory).
     /// Store its parts in consecutive memory addresses starting at `start`.
-    pub fn set_composite<T: Composite>(&mut self, composite_value: T, start: Address) {
+    pub fn set_composite<T: Value>(&mut self, composite_value: T, start: Address) {
         let parts = composite_value.into_parts().into_iter();
         for (value, addr) in parts.zip(start.0..) {
             self.0[addr] = Some(value);
         }
     }
 
-    /// Get a composite value (i.e. a value which takes up multiple addresses in memory).
+    /// Get a value value (i.e. a value which takes up multiple addresses in memory).
     /// Its parts are stored in consecutive memory addresses starting at `start`.
-    pub fn get_composite<T: Composite>(&self, start: Address) -> Result<T, ExecutionError> {
+    pub fn get_composite<T: Value>(&self, start: Address) -> Result<T, ExecutionError> {
         let values = &self.0[start.0..];
         T::from_parts(values)
     }
@@ -83,7 +83,7 @@ pub enum Instruction {
     /// Call the KittyCAD API.
     ApiRequest {
         /// Which ModelingCmd to call.
-        /// It's a composite value starting at the given address.
+        /// It's a value value starting at the given address.
         endpoint: Address,
         /// Which address should the response be stored in?
         store_response: Option<usize>,
@@ -95,7 +95,7 @@ pub enum Instruction {
         /// Which memory address to set.
         address: Address,
         /// What value to set the memory address to.
-        value: Value,
+        value: Primitive,
     },
     /// Perform arithmetic on values in memory.
     Arithmetic {
@@ -130,13 +130,13 @@ impl fmt::Display for Operation {
 /// Argument to an operation.
 #[derive(Deserialize, Serialize)]
 pub enum Operand {
-    Literal(Value),
+    Literal(Primitive),
     Reference(Address),
 }
 
 impl Operand {
     /// Evaluate the operand, getting its value.
-    fn eval(&self, mem: &Memory) -> Result<Value, ExecutionError> {
+    fn eval(&self, mem: &Memory) -> Result<Primitive, ExecutionError> {
         match self {
             Operand::Literal(v) => Ok(v.to_owned()),
             Operand::Reference(addr) => match mem.get(addr) {
@@ -173,7 +173,7 @@ pub enum ExecutionError {
     #[error("Memory address {addr} was not set")]
     MemoryEmpty { addr: Address },
     #[error("Cannot apply operation {op} to operands {operands:?}")]
-    CannotApplyOperation { op: Operation, operands: Vec<Value> },
+    CannotApplyOperation { op: Operation, operands: Vec<Primitive> },
     #[error("Tried to read a '{expected}' from KCEP program memory, found an '{actual}' instead")]
     MemoryWrongType { expected: &'static str, actual: String },
     #[error("Wanted {expected} values but did not get enough")]

src/wasm-lib/execution-plan/src/primitive.rs

@@ -0,0 +1,87 @@
+use crate::ExecutionError;
+use serde::{Deserialize, Serialize};
+use uuid::Uuid;
+
+/// A value stored in KCEP program memory.
+#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
+pub enum Primitive {
+    String(String),
+    NumericValue(NumericPrimitive),
+    Uuid(Uuid),
+}
+
+impl From<Uuid> for Primitive {
+    fn from(u: Uuid) -> Self {
+        Self::Uuid(u)
+    }
+}
+
+impl From<String> for Primitive {
+    fn from(value: String) -> Self {
+        Self::String(value)
+    }
+}
+
+impl From<f64> for Primitive {
+    fn from(value: f64) -> Self {
+        Self::NumericValue(NumericPrimitive::Float(value))
+    }
+}
+
+impl TryFrom<Primitive> for String {
+    type Error = ExecutionError;
+
+    fn try_from(value: Primitive) -> Result<Self, Self::Error> {
+        if let Primitive::String(s) = value {
+            Ok(s)
+        } else {
+            Err(ExecutionError::MemoryWrongType {
+                expected: "string",
+                actual: format!("{value:?}"),
+            })
+        }
+    }
+}
+
+impl TryFrom<Primitive> for Uuid {
+    type Error = ExecutionError;
+
+    fn try_from(value: Primitive) -> Result<Self, Self::Error> {
+        if let Primitive::Uuid(u) = value {
+            Ok(u)
+        } else {
+            Err(ExecutionError::MemoryWrongType {
+                expected: "uuid",
+                actual: format!("{value:?}"),
+            })
+        }
+    }
+}
+
+impl TryFrom<Primitive> for f64 {
+    type Error = ExecutionError;
+
+    fn try_from(value: Primitive) -> Result<Self, Self::Error> {
+        if let Primitive::NumericValue(NumericPrimitive::Float(x)) = value {
+            Ok(x)
+        } else {
+            Err(ExecutionError::MemoryWrongType {
+                expected: "float",
+                actual: format!("{value:?}"),
+            })
+        }
+    }
+}
+
+#[cfg(test)]
+impl From<usize> for Primitive {
+    fn from(value: usize) -> Self {
+        Self::NumericValue(NumericPrimitive::Integer(value))
+    }
+}
+
+#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
+pub enum NumericPrimitive {
+    Integer(usize),
+    Float(f64),
+}

src/wasm-lib/execution-plan/src/value.rs

@@ -1,87 +1,13 @@
-use crate::ExecutionError;
+use crate::{ExecutionError, Primitive};
-use serde::{Deserialize, Serialize};
-use uuid::Uuid;
 
-/// A value stored in KCEP program memory.
+mod impls;
-#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
-pub enum Value {
-    String(String),
-    NumericValue(NumericValue),
-    Uuid(Uuid),
-}
 
-impl From<Uuid> for Value {
+/// Types that can be written to or read from KCEP program memory.
-    fn from(u: Uuid) -> Self {
+/// If they require multiple memory addresses, they will be laid out
-        Self::Uuid(u)
+/// into multiple consecutive memory addresses.
-    }
+pub trait Value: Sized {
-}
+    /// Store the value in memory.
-
+    fn into_parts(self) -> Vec<Primitive>;
-impl From<String> for Value {
+    /// Read the value from memory.
-    fn from(value: String) -> Self {
+    fn from_parts(values: &[Option<Primitive>]) -> Result<Self, ExecutionError>;
-        Self::String(value)
-    }
-}
-
-impl From<f64> for Value {
-    fn from(value: f64) -> Self {
-        Self::NumericValue(NumericValue::Float(value))
-    }
-}
-
-impl TryFrom<Value> for String {
-    type Error = ExecutionError;
-
-    fn try_from(value: Value) -> Result<Self, Self::Error> {
-        if let Value::String(s) = value {
-            Ok(s)
-        } else {
-            Err(ExecutionError::MemoryWrongType {
-                expected: "string",
-                actual: format!("{value:?}"),
-            })
-        }
-    }
-}
-
-impl TryFrom<Value> for Uuid {
-    type Error = ExecutionError;
-
-    fn try_from(value: Value) -> Result<Self, Self::Error> {
-        if let Value::Uuid(u) = value {
-            Ok(u)
-        } else {
-            Err(ExecutionError::MemoryWrongType {
-                expected: "uuid",
-                actual: format!("{value:?}"),
-            })
-        }
-    }
-}
-
-impl TryFrom<Value> for f64 {
-    type Error = ExecutionError;
-
-    fn try_from(value: Value) -> Result<Self, Self::Error> {
-        if let Value::NumericValue(NumericValue::Float(x)) = value {
-            Ok(x)
-        } else {
-            Err(ExecutionError::MemoryWrongType {
-                expected: "float",
-                actual: format!("{value:?}"),
-            })
-        }
-    }
-}
-
-#[cfg(test)]
-impl From<usize> for Value {
-    fn from(value: usize) -> Self {
-        Self::NumericValue(NumericValue::Integer(value))
-    }
-}
-
-#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
-pub enum NumericValue {
-    Integer(usize),
-    Float(f64),
 }

src/wasm-lib/execution-plan/src/value/impls.rs

@@ -1,21 +1,21 @@
 use kittycad_modeling_cmds::{id::ModelingCmdId, shared::Point3d, MovePathPen};
 use uuid::Uuid;
 
-use crate::{Address, ExecutionError, Value};
+use crate::{Address, ExecutionError, Primitive};
 
-use super::Composite;
+use super::Value;
 
-impl<T> Composite for kittycad_modeling_cmds::shared::Point3d<T>
+impl<T> Value for kittycad_modeling_cmds::shared::Point3d<T>
 where
-    Value: From<T>,
+    Primitive: From<T>,
-    T: TryFrom<Value, Error = ExecutionError>,
+    T: TryFrom<Primitive, Error = ExecutionError>,
 {
-    fn into_parts(self) -> Vec<Value> {
+    fn into_parts(self) -> Vec<Primitive> {
         let points = [self.x, self.y, self.z];
         points.into_iter().map(|component| component.into()).collect()
     }
 
-    fn from_parts(values: &[Option<Value>]) -> Result<Self, ExecutionError> {
+    fn from_parts(values: &[Option<Primitive>]) -> Result<Self, ExecutionError> {
         let err = ExecutionError::MemoryWrongSize { expected: 3 };
         let [x, y, z] = [0, 1, 2].map(|n| values.get(n).ok_or(err.clone()));
         let x = x?.to_owned().ok_or(err.clone())?.try_into()?;
@@ -28,17 +28,17 @@ where
 const START_PATH: &str = "StartPath";
 const MOVE_PATH_PEN: &str = "MovePathPen";
 
-impl Composite for MovePathPen {
+impl Value for MovePathPen {
-    fn into_parts(self) -> Vec<Value> {
+    fn into_parts(self) -> Vec<Primitive> {
         let MovePathPen { path, to } = self;
         let to = to.into_parts();
         let mut vals = Vec::with_capacity(1 + to.len());
-        vals.push(Value::Uuid(path.into()));
+        vals.push(Primitive::Uuid(path.into()));
         vals.extend(to);
         vals
     }
 
-    fn from_parts(values: &[Option<Value>]) -> Result<Self, ExecutionError> {
+    fn from_parts(values: &[Option<Primitive>]) -> Result<Self, ExecutionError> {
         let path = get_some(values, 0)?;
         let path = Uuid::try_from(path)?;
         let path = ModelingCmdId::from(path);
@@ -51,14 +51,14 @@ impl Composite for MovePathPen {
 /// Memory layout for modeling commands:
 /// Field 0 is the command's name.
 /// Fields 1 onwards are the command's fields.
-impl Composite for kittycad_modeling_cmds::ModelingCmd {
+impl Value for kittycad_modeling_cmds::ModelingCmd {
-    fn into_parts(self) -> Vec<Value> {
+    fn into_parts(self) -> Vec<Primitive> {
         let (endpoint_name, params) = match self {
             kittycad_modeling_cmds::ModelingCmd::StartPath => (START_PATH, vec![]),
             kittycad_modeling_cmds::ModelingCmd::MovePathPen(MovePathPen { path, to }) => {
                 let to = to.into_parts();
                 let mut vals = Vec::with_capacity(1 + to.len());
-                vals.push(Value::Uuid(path.into()));
+                vals.push(Primitive::Uuid(path.into()));
                 vals.extend(to);
                 (MOVE_PATH_PEN, vals)
             }
@@ -70,7 +70,7 @@ impl Composite for kittycad_modeling_cmds::ModelingCmd {
         out
     }
 
-    fn from_parts(values: &[Option<Value>]) -> Result<Self, ExecutionError> {
+    fn from_parts(values: &[Option<Primitive>]) -> Result<Self, ExecutionError> {
         // Check the array has an element at index 0
         let first_memory = values
             .get(0)
@@ -90,7 +90,7 @@ impl Composite for kittycad_modeling_cmds::ModelingCmd {
     }
 }
 
-fn get_some(values: &[Option<Value>], i: usize) -> Result<Value, ExecutionError> {
+fn get_some(values: &[Option<Primitive>], i: usize) -> Result<Primitive, ExecutionError> {
     let addr = Address(0); // TODO: pass the `start` addr in
     let v = values.get(i).ok_or(ExecutionError::MemoryEmpty { addr })?.to_owned();
     let v = v.ok_or(ExecutionError::MemoryEmpty { addr })?.to_owned();