Rename function node to anonymous function

src/abstract_tree/anonymous_function.rs

@@ -9,7 +9,7 @@ use crate::{
 };
 
 #[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
-pub struct FunctionNode {
+pub struct AnonymousFunction {
     parameters: Vec<Identifier>,
     body: Block,
     r#type: Type,
@@ -19,7 +19,7 @@ pub struct FunctionNode {
     context: Context,
 }
 
-impl FunctionNode {
+impl AnonymousFunction {
     pub fn parameters(&self) -> &Vec<Identifier> {
         &self.parameters
     }
@@ -51,7 +51,7 @@ impl FunctionNode {
     }
 }
 
-impl AbstractTree for FunctionNode {
+impl AbstractTree for AnonymousFunction {
     fn from_syntax(node: SyntaxNode, source: &str, context: &Context) -> Result<Self, SyntaxError> {
         SyntaxError::expect_syntax_node("function", node)?;
 
@@ -86,7 +86,7 @@ impl AbstractTree for FunctionNode {
         let r#type = Type::function(parameter_types, return_type.take_inner());
         let syntax_position = node.range().into();
 
-        Ok(FunctionNode {
+        Ok(AnonymousFunction {
             parameters,
             body,
             r#type,
@@ -141,7 +141,7 @@ impl AbstractTree for FunctionNode {
     }
 }
 
-impl Format for FunctionNode {
+impl Format for AnonymousFunction {
     fn format(&self, output: &mut String, indent_level: u8) {
         let (parameter_types, return_type) = if let Type::Function {
             parameter_types,
@@ -169,7 +169,7 @@ impl Format for FunctionNode {
     }
 }
 
-impl Display for FunctionNode {
+impl Display for AnonymousFunction {
     fn fmt(&self, f: &mut Formatter) -> fmt::Result {
         let mut string = String::new();
 

src/abstract_tree/mod.rs

@@ -1,6 +1,7 @@
 //! Abstract, executable representations of corresponding items found in Dust
 //! source code. The types that implement [AbstractTree] are inteded to be
 //! created by an [Interpreter].
+pub mod anonymous_function;
 pub mod r#as;
 pub mod assignment;
 pub mod assignment_operator;
@@ -12,7 +13,6 @@ pub mod expression;
 pub mod r#for;
 pub mod function_call;
 pub mod function_expression;
-pub mod function_node;
 pub mod identifier;
 pub mod if_else;
 pub mod index;
@@ -34,8 +34,8 @@ pub mod value_node;
 pub mod r#while;
 
 pub use {
-    assignment::*, assignment_operator::*, block::*, command::*, enum_defintion::*,
-    enum_pattern::*, expression::*, function_call::*, function_expression::*, function_node::*,
+    anonymous_function::*, assignment::*, assignment_operator::*, block::*, command::*,
+    enum_defintion::*, enum_pattern::*, expression::*, function_call::*, function_expression::*,
     identifier::*, if_else::*, index::*, index_assignment::IndexAssignment, index_expression::*,
     logic::*, logic_operator::*, map_node::*, match_pattern::*, math::*, math_operator::*, r#as::*,
     r#for::*, r#match::*, r#type::*, r#while::*, statement::*, struct_definition::*,

src/abstract_tree/value_node.rs

@@ -5,7 +5,7 @@ use tree_sitter::Node as SyntaxNode;
 
 use crate::{
     error::{RuntimeError, SyntaxError, ValidationError},
-    AbstractTree, Context, Expression, Format, Function, FunctionNode,
+    AbstractTree, Context, Expression, Format, Function, AnonymousFunction,
     Identifier, List, Type, Value, TypeDefinition, MapNode,
 };
 
@@ -39,7 +39,7 @@ impl AbstractTree for ValueNode {
             "boolean" => ValueNode::Boolean(source[child.byte_range()].to_string()),
             "float" => ValueNode::Float(source[child.byte_range()].to_string()),
             "function" => {
-                let function_node = FunctionNode::from_syntax(child, source, context)?;
+                let function_node = AnonymousFunction::from_syntax(child, source, context)?;
 
                 ValueNode::Function(Function::ContextDefined(function_node))
             }

src/value/function.rs

@@ -3,13 +3,13 @@ use std::fmt::{self, Display, Formatter};
 use serde::{Deserialize, Serialize};
 
 use crate::{
-    built_in_functions::Callable, BuiltInFunction, Format, FunctionNode, Identifier, Type,
+    built_in_functions::Callable, AnonymousFunction, BuiltInFunction, Format, Identifier, Type,
 };
 
 #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Serialize, Deserialize)]
 pub enum Function {
     BuiltIn(BuiltInFunction),
-    ContextDefined(FunctionNode),
+    ContextDefined(AnonymousFunction),
 }
 
 impl Function {

tree-sitter-dust/corpus/examples.txt

@@ -22,7 +22,7 @@ fib = (i <int>) <int> {
           (statement_kind
             (expression
               (value
-                (function
+                (anonymous_function
                   (identifier)
                   (type_specification
                     (type))

tree-sitter-dust/corpus/functions.txt

@@ -11,7 +11,7 @@ Anonymous Function
     (statement_kind
       (expression
         (value
-          (function
+          (anonymous_function
             (type_specification
               (type))
             (block
@@ -41,7 +41,7 @@ foobar = (x <int>, y <int>) <int> {
           (statement_kind
             (expression
               (value
-                (function
+                (anonymous_function
                   (identifier)
                   (type_specification
                     (type))
@@ -139,7 +139,7 @@ Anonymous Function Call
         (function_call
           (function_expression
             (value
-              (function
+              (anonymous_function
                 (identifier)
                 (type_specification
                   (type))
@@ -215,7 +215,7 @@ x(() <bool> { true })
             (identifier))
           (expression
             (value
-              (function
+              (anonymous_function
                 (type_specification
                   (type))
                 (block

tree-sitter-dust/grammar.js

@@ -138,7 +138,7 @@ module.exports = grammar({
 
     value: $ =>
       choice(
-        $.function,
+        $.anonymous_function,
         $.integer,
         $.float,
         $.string,
@@ -429,7 +429,7 @@ module.exports = grammar({
         ),
       ),
 
-    function: $ =>
+    anonymous_function: $ =>
       seq(
         '(',
         repeat(

tree-sitter-dust/src/grammar.json

@@ -390,7 +390,7 @@
       "members": [
         {
           "type": "SYMBOL",
-          "name": "function"
+          "name": "anonymous_function"
         },
         {
           "type": "SYMBOL",
@@ -1311,7 +1311,7 @@
         ]
       }
     },
-    "function": {
+    "anonymous_function": {
       "type": "SEQ",
       "members": [
         {

tree-sitter-dust/src/node-types.json

@@ -1,4 +1,27 @@
 [
+  {
+    "type": "anonymous_function",
+    "named": true,
+    "fields": {},
+    "children": {
+      "multiple": true,
+      "required": true,
+      "types": [
+        {
+          "type": "block",
+          "named": true
+        },
+        {
+          "type": "identifier",
+          "named": true
+        },
+        {
+          "type": "type_specification",
+          "named": true
+        }
+      ]
+    }
+  },
   {
     "type": "as_node",
     "named": true,
@@ -267,29 +290,6 @@
       ]
     }
   },
-  {
-    "type": "function",
-    "named": true,
-    "fields": {},
-    "children": {
-      "multiple": true,
-      "required": true,
-      "types": [
-        {
-          "type": "block",
-          "named": true
-        },
-        {
-          "type": "identifier",
-          "named": true
-        },
-        {
-          "type": "type_specification",
-          "named": true
-        }
-      ]
-    }
-  },
   {
     "type": "function_call",
     "named": true,
@@ -852,6 +852,10 @@
       "multiple": false,
       "required": true,
       "types": [
+        {
+          "type": "anonymous_function",
+          "named": true
+        },
         {
           "type": "boolean",
           "named": true
@@ -864,10 +868,6 @@
           "type": "float",
           "named": true
         },
-        {
-          "type": "function",
-          "named": true
-        },
         {
           "type": "integer",
           "named": true