Write examples and highlight queries

examples/clue_solver.ds

@@ -35,11 +35,11 @@ make_guess = function <current_room> {
 		)
 	} else {
 		(output 'I accuse '
-					+ (random suspects)
+			+ (random suspects)
-					+ ' in the '
+			+ ' in the '
-					+ current_room
+			+ current_room
-					+ ' with the '
+			+ ' with the '
-					+ (random weapons)
+			+ (random weapons)
-					+ '!')
+			+ '!')
 	}
 }

examples/fizzbuzz.ds

@@ -1,14 +1,14 @@
 count = 1
 
 while count <= 15 {
-	mod_three = count % 3 == 0
+	divides_by_3 = count % 3 == 0
-	mod_five = count % 5 == 0
+	divides_by_5 = count % 5 == 0
 
-	if mod_three && mod_five {
+	if divides_by_3 && divides_by_5 {
 		(output 'fizzbuzz')
-	} else if mod_three {
+	} else if divides_by_3 {
 		(output 'fizz')
-	} else if mod_five {
+	} else if divides_by_5 {
 		(output 'buzz')
 	} else {
 		(output count)

examples/jq_data.ds

@@ -0,0 +1,8 @@
+data = (from_json (read 'examples/assets/jq_data.json'))
+
+transform commit_data in data {
+	{
+		message = commit_data.commit.message
+		name = commit_data.commit.committer.name
+	}
+}

src/main.rs

@@ -43,7 +43,11 @@ fn main() {
     };
 
     match eval_result {
-        Ok(value) => println!("{value}"),
+        Ok(value) => {
+            if !value.is_empty() {
+                println!("{value}")
+            }
+        }
         Err(error) => eprintln!("{error}"),
     }
 }

src/value/mod.rs

@@ -191,7 +191,7 @@ impl Value {
         }
     }
 
-    /// Returns `()`, or returns`Err` if `self` is not a `Value::Tuple`.
+    /// Returns `()`, or returns`Err` if `self` is not a `Value::Empty`.
     pub fn as_empty(&self) -> Result<()> {
         match self {
             Value::Empty => Ok(()),
@@ -201,7 +201,7 @@ impl Value {
         }
     }
 
-    /// Returns an owned table, either by cloning or converting the inner value..
+    /// Returns an owned table, either by cloning or converting the inner value.
     pub fn to_table(&self) -> Result<Table> {
         match self {
             Value::Table(table) => Ok(table.clone()),
@@ -399,13 +399,13 @@ impl Serialize for Value {
             Value::Integer(inner) => serializer.serialize_i64(*inner),
             Value::Boolean(inner) => serializer.serialize_bool(*inner),
             Value::List(inner) => {
-                let mut tuple = serializer.serialize_tuple(inner.len())?;
+                let mut list = serializer.serialize_tuple(inner.len())?;
 
                 for value in inner {
-                    tuple.serialize_element(value)?;
+                    list.serialize_element(value)?;
                 }
 
-                tuple.end()
+                list.end()
             }
             Value::Empty => todo!(),
             Value::Map(inner) => inner.serialize(serializer),
@@ -468,8 +468,8 @@ impl From<bool> for Value {
 }
 
 impl From<Vec<Value>> for Value {
-    fn from(tuple: Vec<Value>) -> Self {
+    fn from(vec: Vec<Value>) -> Self {
-        Value::List(tuple)
+        Value::List(vec)
     }
 }
 

tree-sitter-dust/highlights.scm

@@ -1,20 +1,71 @@
 (expression) @expression
 (value) @value
 (comment) @comment
-(operator) @operator
+(identifier) @identifier
-(identifier) @constant
 (value) @value
 (string) @string
 
-(integer) @number
+[
-(float) @float
+      (integer)
-
+      (float)
-(yield) @keyword
+] @number
-(chain) @keyword
 
 (function) @function
-(tool) @function.builtin
 
-(empty) @null
 (boolean) @boolean
 (list) @list
+
+"," @punctuation.delimiter
+
+[
+      "["
+      "]"
+      "{"
+      "}"
+      "<"
+      ">"
+] @punctuation.bracket
+
+[
+      (assignment_operator)
+      (logic_operator)
+      (math_operator)
+] @operator
+
+[
+      "if"
+      "else"
+      "for"
+      "transform"
+      "in"
+      "function"
+] @keyword
+
+[
+      "assert"
+      "assert_equal"
+      "download"
+      "help"
+      "length"
+      "output"
+      "output_error"
+      "type"
+      "workdir"
+      "append"
+      "metadata"
+      "move"
+      "read"
+      "remove"
+      "write"
+      "bash"
+      "fish"
+      "raw"
+      "sh"
+      "zsh"
+      "random"
+      "random_boolean"
+      "random_float"
+      "random_integer"
+      "columns"
+      "rows"
+] @function.builtin