Begin adding futures
This commit is contained in:
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8ca97300d3
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45
examples/async.ds
Normal file
45
examples/async.ds
Normal file
@ -0,0 +1,45 @@
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(output "This will print first.")
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(output "This will print second.")
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create_random_numbers = |count| => {
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numbers = []
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while (length numbers) < count {
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numbers += (random_integer)
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}
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}
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do_second = async {
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{
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(create_random_numbers 1000)
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(output "Made 1000 numbers")
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}
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{
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(create_random_numbers 100)
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(output "Made 100 numbers")
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}
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{
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(create_random_numbers 10)
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(output "Made 10 numbers")
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}
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}
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do_first = async {
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{
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(create_random_numbers 400)
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(output "Made 400 numbers")
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}
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{
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(create_random_numbers 40)
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(output "Made 40 numbers")
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}
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{
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(create_random_numbers 4)
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(output "Made 4 numbers")
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}
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}
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do_first.await
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do_second.await
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(output "This will print last.")
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15
examples/select.ds
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15
examples/select.ds
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@ -0,0 +1,15 @@
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my_table = table |text number bool| [
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["a", 1, true]
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["b", 2, true]
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["a", 3, true]
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]
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test_table = table |text bool| [
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["a", true]
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["b", true]
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["a", true]
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]
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test_select = select |text bool| from my_table;
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(assert_equal test_select, test_table)
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@ -48,8 +48,9 @@ impl AbstractTree for FunctionCall {
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}
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fn run(&self, source: &str, context: &mut Map) -> Result<Value> {
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let mut function_context = Map::clone_from(context);
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let (name, arguments) = match self {
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FunctionCall::BuiltIn(function) => return function.run(source, context),
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FunctionCall::BuiltIn(function) => return function.run(source, &mut function_context),
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FunctionCall::ContextDefined { name, arguments } => (name, arguments),
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};
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@ -58,7 +59,6 @@ impl AbstractTree for FunctionCall {
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} else {
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return Err(Error::FunctionIdentifierNotFound(name.clone()));
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};
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let mut function_context = Map::clone_from(context);
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if let Some(parameters) = definition.identifiers() {
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let parameter_expression_pairs = parameters.iter().zip(arguments.iter());
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@ -7,49 +7,36 @@ use crate::{AbstractTree, Block, Expression, Identifier, Map, Result, Table, Val
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pub struct Select {
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identifiers: Vec<Identifier>,
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expression: Expression,
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item: Option<Block>,
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block: Option<Block>,
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}
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impl AbstractTree for Select {
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fn from_syntax_node(source: &str, node: Node) -> Result<Self> {
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let child_count = node.child_count();
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let mut identifiers = Vec::new();
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let identifier_list = node.child(1).unwrap();
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for index in 2..child_count - 4 {
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let node = node.child(index).unwrap();
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for index in 1..identifier_list.child_count() - 1 {
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let node = identifier_list.child(index).unwrap();
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if node.kind() == "identifier" {
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if node.is_named() {
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let identifier = Identifier::from_syntax_node(source, node)?;
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identifiers.push(identifier);
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}
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if node.kind() == ">" {
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break;
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}
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}
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let final_node = node.child(child_count - 1).unwrap();
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let expression_node = node.child(3).unwrap();
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let expression = Expression::from_syntax_node(source, expression_node)?;
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let item = if final_node.kind() == "}" {
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let item_node = node.child(child_count - 2).unwrap();
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Some(Block::from_syntax_node(source, item_node)?)
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let block = if let Some(block_node) = node.child(4) {
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Some(Block::from_syntax_node(source, block_node)?)
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} else {
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None
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};
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let expression_node = if item.is_some() {
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node.child(child_count - 4).unwrap()
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} else {
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node.child(child_count - 1).unwrap()
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};
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let expression = Expression::from_syntax_node(source, expression_node)?;
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Ok(Select {
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identifiers,
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expression,
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item,
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block,
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})
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}
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@ -99,7 +86,7 @@ impl AbstractTree for Select {
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}
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}
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if let Some(where_clause) = &self.item {
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if let Some(where_clause) = &self.block {
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let should_include = where_clause.run(source, &mut row_context)?.as_boolean()?;
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if should_include {
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@ -59,6 +59,13 @@ fn remove_loop() {
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evaluate(&file_contents).unwrap();
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}
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#[test]
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fn select() {
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let file_contents = read_to_string("examples/select.ds").unwrap();
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evaluate(&file_contents).unwrap();
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}
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#[test]
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fn table() {
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let file_contents = read_to_string("examples/table.ds").unwrap();
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@ -1,75 +0,0 @@
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==================
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Simple Async Statements
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==================
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async { (output 'Whaddup') }
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---
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(root
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(block
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(statement
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(async
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(block
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(statement
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(expression
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(function_call
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(built_in_function
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(expression
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(value
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(string))))))))))))
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==================
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Complex Async Statements
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==================
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async {
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if 1 % 2 == 0 {
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true
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} else {
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false
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}
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'foobar'
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}
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---
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(root
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(block
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(statement
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(async
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(block
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(statement
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(if_else
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(if
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(expression
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(logic
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(expression
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(math
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(expression
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(value
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(integer)))
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(math_operator)
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(expression
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(value
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(integer)))))
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(logic_operator)
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(expression
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(value
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(integer)))))
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(block
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(statement
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(expression
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(value
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(boolean))))))
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(else
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(block
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(statement
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(expression
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(value
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(boolean))))))))
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(statement
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(expression
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(value
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(string)))))))))
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79
tree-sitter-dust/corpus/futures.txt
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79
tree-sitter-dust/corpus/futures.txt
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================================================================================
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Simple Async Statements
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================================================================================
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async { (output 'Whaddup') }
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--------------------------------------------------------------------------------
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(root
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(block
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(statement
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(expression
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(value
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(future
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(block
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(statement
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(expression
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(function_call
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(built_in_function
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(expression
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(value
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(string))))))))))))))
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================================================================================
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Complex Async Statements
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================================================================================
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async {
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if 1 % 2 == 0 {
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true
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} else {
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false
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}
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'foobar'
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}
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--------------------------------------------------------------------------------
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(root
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(block
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(statement
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(expression
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(value
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(future
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(block
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(statement
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(if_else
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(if
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(expression
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(logic
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(expression
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(math
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(expression
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(value
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(integer)))
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(math_operator)
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(expression
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(value
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(integer)))))
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(logic_operator)
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(expression
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(value
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(integer)))))
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(block
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(statement
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(expression
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(value
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(boolean))))))
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(else
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(block
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(statement
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(expression
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(value
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(boolean))))))))
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(statement
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(expression
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(value
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(string)))))))))))
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@ -11,19 +11,18 @@ module.exports = grammar({
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],
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rules: {
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root: $ => repeat1($.block),
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root: $ => $.block,
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comment: $ => /[#][^#\n]*[#|\n]/,
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block: $ => choice(
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block: $ => prec.right(choice(
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repeat1($.statement),
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seq('{', repeat1($.statement), '}'),
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),
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)),
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statement: $ => prec.right(seq(
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choice(
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$.assignment,
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$.async,
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$.expression,
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$.filter,
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$.find,
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@ -67,6 +66,7 @@ module.exports = grammar({
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$.function,
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$.table,
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$.map,
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$.future,
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),
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integer: $ => token(prec.left(seq(
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@ -92,7 +92,7 @@ module.exports = grammar({
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list: $ => seq(
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'[',
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repeat(prec.left(seq($.expression, optional(',')))),
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$._expression_list,
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']',
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),
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@ -107,6 +107,11 @@ module.exports = grammar({
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'}',
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),
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future: $ => seq(
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'async',
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$.block,
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),
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index: $ => prec.left(seq(
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$.expression,
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':',
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@ -265,11 +270,6 @@ module.exports = grammar({
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$.expression,
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)),
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async: $ => seq(
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'async',
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$.block,
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),
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identifier_list: $ => prec.right(choice(
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seq(
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'|',
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@ -3,17 +3,17 @@
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"word": "identifier",
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"rules": {
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"root": {
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"type": "REPEAT1",
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"content": {
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"type": "SYMBOL",
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"name": "block"
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}
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},
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"comment": {
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"type": "PATTERN",
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"value": "[#][^#\\n]*[#|\\n]"
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},
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"block": {
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"type": "PREC_RIGHT",
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"value": 0,
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"content": {
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"type": "CHOICE",
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"members": [
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{
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@ -44,6 +44,7 @@
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]
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}
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]
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}
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},
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"statement": {
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"type": "PREC_RIGHT",
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@ -58,10 +59,6 @@
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"type": "SYMBOL",
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"name": "assignment"
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},
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{
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"type": "SYMBOL",
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"name": "async"
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},
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{
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"type": "SYMBOL",
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"name": "expression"
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@ -256,6 +253,10 @@
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{
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"type": "SYMBOL",
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"name": "map"
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},
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{
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"type": "SYMBOL",
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"name": "future"
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}
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]
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},
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@ -479,33 +480,9 @@
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"type": "STRING",
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"value": "["
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},
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{
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"type": "REPEAT",
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"content": {
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"type": "PREC_LEFT",
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"value": 0,
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"content": {
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"type": "SEQ",
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"members": [
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{
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"type": "SYMBOL",
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"name": "expression"
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},
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{
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"type": "CHOICE",
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"members": [
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{
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"type": "STRING",
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"value": ","
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},
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{
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"type": "BLANK"
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}
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]
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}
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]
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}
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}
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"name": "_expression_list"
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},
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{
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"type": "STRING",
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@ -558,6 +535,19 @@
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}
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]
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},
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"future": {
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"type": "SEQ",
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"members": [
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{
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"type": "STRING",
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"value": "async"
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},
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{
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"type": "SYMBOL",
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"name": "block"
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}
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]
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},
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"index": {
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"type": "PREC_LEFT",
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"value": 0,
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@ -1119,19 +1109,6 @@
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]
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}
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},
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"async": {
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"type": "SEQ",
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"members": [
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{
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"type": "STRING",
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"value": "async"
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},
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{
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"type": "SYMBOL",
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"name": "block"
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}
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]
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},
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"identifier_list": {
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"type": "PREC_RIGHT",
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"value": 0,
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|
@ -27,21 +27,6 @@
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"named": true,
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"fields": {}
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},
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{
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"type": "async",
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"named": true,
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"fields": {},
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"children": {
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"multiple": false,
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"required": true,
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"types": [
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{
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"type": "block",
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"named": true
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}
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]
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}
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},
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{
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"type": "block",
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"named": true,
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@ -287,6 +272,21 @@
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]
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}
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},
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{
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"type": "future",
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"named": true,
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"fields": {},
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"children": {
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"multiple": false,
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"required": true,
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"types": [
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{
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"type": "block",
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"named": true
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}
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]
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}
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},
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{
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"type": "identifier_list",
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"named": true,
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@ -384,7 +384,7 @@
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"fields": {},
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"children": {
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"multiple": true,
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"required": false,
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"required": true,
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"types": [
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{
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"type": "expression",
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@ -530,7 +530,7 @@
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"named": true,
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"fields": {},
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"children": {
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"multiple": true,
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"multiple": false,
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"required": true,
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"types": [
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{
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@ -575,10 +575,6 @@
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"type": "assignment",
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"named": true
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},
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{
|
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"type": "async",
|
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"named": true
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},
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{
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"type": "expression",
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"named": true
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@ -692,6 +688,10 @@
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"type": "function",
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"named": true
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},
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{
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"type": "future",
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"named": true
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},
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{
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"type": "integer",
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"named": true
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|
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