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Clean up

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This commit is contained in:
Jeff 2023-12-29 22:28:10 -05:00
parent 1d26b0b418
commit 42e0ef366f
6 changed files with 0 additions and 444 deletions
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83
src/abstract_tree/function_declaration.rs
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@ -1,83 +0,0 @@
use serde::{Deserialize, Serialize};
use tree_sitter::Node;
use crate::{AbstractTree, Block, Function, Identifier, Map, Result, Type, TypeDefinition, Value};
#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq, PartialOrd, Ord)]
pub struct FunctionDeclaration {
name: Option<Identifier>,
r#type: Option<Type>,
parameters: Vec<Identifier>,
body: Block,
}
impl AbstractTree for FunctionDeclaration {
fn from_syntax_node(source: &str, node: Node, context: &Map) -> Result<Self> {
let name_node = node.child_by_field_name("name");
let name = if let Some(child) = name_node {
Some(Identifier::from_syntax_node(source, child, context)?)
} else {
None
};
let type_definition_node = node.child_by_field_name("type");
let type_definition = if let Some(child) = type_definition_node {
Some(TypeDefinition::from_syntax_node(source, child, context)?)
} else {
None
};
let mut parameters = Vec::new();
if node.child_by_field_name("parameters").is_some() {
for index in 3..node.child_count() - 2 {
let child = node.child(index).unwrap();
if child.is_named() {
let parameter = Identifier::from_syntax_node(source, child, context)?;
parameters.push(parameter);
}
}
}
let body_node = node.child_by_field_name("body").unwrap();
let body = Block::from_syntax_node(source, body_node, context)?;
Ok(FunctionDeclaration {
name,
r#type: type_definition.map(|defintion| defintion.take_inner()),
parameters,
body,
})
}
fn run(&self, _source: &str, context: &Map) -> Result<Value> {
let value = Value::Function(Function::new(
self.parameters.clone(),
self.body.clone(),
self.r#type.clone(),
));
if let Some(name) = &self.name {
let key = name.inner().clone();
context.set(key, value, self.r#type.clone())?;
Ok(Value::Empty)
} else {
Ok(value)
}
}
fn expected_type(&self, _context: &Map) -> Result<Type> {
if self.name.is_some() {
Ok(Type::Empty)
} else {
Ok(self.r#type.clone().unwrap_or(Type::Function {
parameter_types: vec![Type::Any; self.parameters.len()],
return_type: Box::new(Type::Any),
}))
}
}
}

79
src/abstract_tree/identifier_assignment.rs
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@ -1,79 +0,0 @@
use serde::{Deserialize, Serialize};
use tree_sitter::Node;
use crate::{AbstractTree, Error, Identifier, Map, Result, Statement, Value};
#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq, PartialOrd, Ord)]
pub struct IdentifierAssignment {
identifier: Identifier,
operator: AssignmentOperator,
statement: Statement,
}
#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq, PartialOrd, Ord)]
pub enum AssignmentOperator {
Equal,
PlusEqual,
MinusEqual,
}
impl AbstractTree for IdentifierAssignment {
fn from_syntax_node(source: &str, node: Node) -> Result<Self> {
let identifier_node = node.child(0).unwrap();
let identifier = Identifier::from_syntax_node(source, identifier_node)?;
let operator_node = node.child(1).unwrap().child(0).unwrap();
let operator = match operator_node.kind() {
"=" => AssignmentOperator::Equal,
"+=" => AssignmentOperator::PlusEqual,
"-=" => AssignmentOperator::MinusEqual,
_ => {
return Err(Error::UnexpectedSyntaxNode {
expected: "=, += or -=",
actual: operator_node.kind(),
location: operator_node.start_position(),
relevant_source: source[operator_node.byte_range()].to_string(),
})
}
};
let statement_node = node.child(2).unwrap();
let statement = Statement::from_syntax_node(source, statement_node)?;
Ok(IdentifierAssignment {
identifier,
operator,
statement,
})
}
fn run(&self, source: &str, context: &mut Map) -> Result<Value> {
let key = self.identifier.inner().clone();
let value = self.statement.run(source, context)?;
let mut context = context.variables_mut();
let new_value = match self.operator {
AssignmentOperator::PlusEqual => {
if let Some(mut previous_value) = context.get(&key).cloned() {
previous_value += value;
previous_value
} else {
Value::Empty
}
}
AssignmentOperator::MinusEqual => {
if let Some(mut previous_value) = context.get(&key).cloned() {
previous_value -= value;
previous_value
} else {
Value::Empty
}
}
AssignmentOperator::Equal => value,
};
context.insert(key, new_value);
Ok(Value::Empty)
}
}

44
src/abstract_tree/insert.rs
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@ -1,44 +0,0 @@
use serde::{Deserialize, Serialize};
use tree_sitter::Node;
use crate::{AbstractTree, Expression, Identifier, Map, Result, Value};
#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq, PartialOrd, Ord)]
pub struct Insert {
identifier: Identifier,
expression: Expression,
}
impl AbstractTree for Insert {
fn from_syntax_node(source: &str, node: Node) -> Result<Self> {
let identifier_node = node.child(2).unwrap();
let identifier = Identifier::from_syntax_node(source, identifier_node)?;
let expression_node = node.child(3).unwrap();
let expression = Expression::from_syntax_node(source, expression_node)?;
Ok(Insert {
identifier,
expression,
})
}
fn run(&self, source: &str, context: &mut Map) -> Result<Value> {
let table_name = self.identifier.inner().clone();
let mut table = self.identifier.run(source, context)?.as_table()?.clone();
let new_rows = self.expression.run(source, context)?.into_inner_list()?;
let values = new_rows.items();
table.reserve(values.len());
for row in values.iter() {
let row_values = row.clone().into_inner_list()?;
table.insert(row_values.items().clone())?;
}
context
.variables_mut()?
.insert(table_name, Value::Table(table));
Ok(Value::Empty)
}
}

75
src/abstract_tree/remove.rs
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@ -1,75 +0,0 @@
use std::sync::RwLock;
use rayon::prelude::*;
use serde::{Deserialize, Serialize};
use tree_sitter::Node;
use crate::{AbstractTree, Block, Error, Expression, Identifier, Map, Result, Value};
#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq, PartialOrd, Ord)]
pub struct Remove {
item_id: Identifier,
collection: Expression,
predicate: Block,
}
impl AbstractTree for Remove {
fn from_syntax_node(source: &str, node: Node) -> Result<Self> {
let identifier_node = node.child(1).unwrap();
let item_id = Identifier::from_syntax_node(source, identifier_node)?;
let expression_node = node.child(3).unwrap();
let collection = Expression::from_syntax_node(source, expression_node)?;
let block_node = node.child(4).unwrap();
let predicate = Block::from_syntax_node(source, block_node)?;
Ok(Remove {
item_id,
collection,
predicate,
})
}
fn run(&self, source: &str, context: &mut Map) -> Result<Value> {
let value = self.collection.run(source, context)?;
let values = value.as_list()?;
let key = self.item_id.inner();
let should_remove_index = RwLock::new(None);
values
.items()
.par_iter()
.enumerate()
.try_for_each(|(index, value)| {
if should_remove_index.read()?.is_some() {
return Ok(());
}
let iter_context = Map::clone_from(context)?;
iter_context
.variables_mut()?
.insert(key.clone(), value.clone());
let should_remove = self
.predicate
.run(source, &mut iter_context.clone())?
.as_boolean()?;
if should_remove {
let _ = should_remove_index.write()?.insert(index);
}
Ok::<(), Error>(())
})?;
let index = should_remove_index.read()?;
if let Some(index) = *index {
Ok(values.items_mut().remove(index))
} else {
Ok(Value::Empty)
}
}
}

108
src/abstract_tree/select.rs
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@ -1,108 +0,0 @@
use serde::{Deserialize, Serialize};
use tree_sitter::Node;
use crate::{AbstractTree, Block, Expression, Identifier, Map, Result, Table, Value};
#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq, PartialOrd, Ord)]
pub struct Select {
identifiers: Vec<Identifier>,
expression: Expression,
predicate: Option<Block>,
}
impl AbstractTree for Select {
fn from_syntax_node(source: &str, node: Node) -> Result<Self> {
let child_count = node.child_count();
let mut identifiers = Vec::new();
let identifier_list = node.child(1).unwrap();
for index in 1..identifier_list.child_count() - 1 {
let node = identifier_list.child(index).unwrap();
if node.is_named() {
let identifier = Identifier::from_syntax_node(source, node)?;
identifiers.push(identifier);
}
}
let expression_node = node.child(3).unwrap();
let expression = Expression::from_syntax_node(source, expression_node)?;
let final_node = node.child(child_count - 1).unwrap();
let predicate = if final_node.kind() == "block" {
Some(Block::from_syntax_node(source, final_node)?)
} else {
None
};
Ok(Select {
identifiers,
expression,
predicate,
})
}
fn run(&self, source: &str, context: &mut Map) -> Result<Value> {
let value = self.expression.run(source, context)?;
let old_table = value.as_table()?;
let column_names = if !self.identifiers.is_empty() {
self.identifiers
.iter()
.cloned()
.map(|identifier| identifier.take_inner())
.collect()
} else {
old_table.headers().clone()
};
let mut new_table = Table::new(column_names.to_vec());
for row in old_table.rows() {
let mut new_row = Vec::new();
let row_context = Map::new();
for (i, value) in row.iter().enumerate() {
let column_name = old_table.headers().get(i).unwrap();
row_context
.variables_mut()?
.insert(column_name.clone(), value.clone());
let new_table_column_index =
new_table
.headers()
.iter()
.enumerate()
.find_map(|(index, new_column_name)| {
if new_column_name == column_name {
Some(index)
} else {
None
}
});
if let Some(index) = new_table_column_index {
while new_row.len() < index + 1 {
new_row.push(Value::Empty);
}
new_row[index] = value.clone();
}
}
if let Some(where_clause) = &self.predicate {
let should_include = where_clause
.run(source, &mut row_context.clone())?
.as_boolean()?;
if should_include {
new_table.insert(new_row)?;
}
} else {
new_table.insert(new_row)?;
}
}
Ok(Value::Table(new_table))
}
}

55
src/abstract_tree/transform.rs
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@ -1,55 +0,0 @@
use rayon::prelude::*;
use serde::{Deserialize, Serialize};
use tree_sitter::Node;
use crate::{AbstractTree, Block, Expression, Identifier, List, Map, Result, Value};
#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq, PartialOrd, Ord)]
pub struct Transform {
identifier: Identifier,
expression: Expression,
item: Block,
}
impl AbstractTree for Transform {
fn from_syntax_node(source: &str, node: Node) -> Result<Self> {
let identifier_node = node.child(1).unwrap();
let identifier = Identifier::from_syntax_node(source, identifier_node)?;
let expression_node = node.child(3).unwrap();
let expression = Expression::from_syntax_node(source, expression_node)?;
let item_node = node.child(4).unwrap();
let item = Block::from_syntax_node(source, item_node)?;
Ok(Transform {
identifier,
expression,
item,
})
}
fn run(&self, source: &str, context: &mut Map) -> Result<Value> {
let expression_run = self.expression.run(source, context)?;
let values = expression_run.as_list()?.items();
let key = self.identifier.inner();
let new_values = values
.par_iter()
.map(|value| {
let iter_context = Map::clone_from(context).unwrap();
iter_context
.variables_mut()
.unwrap()
.insert(key.clone(), value.clone());
self.item
.run(source, &mut iter_context.clone())
.unwrap_or_default()
})
.filter(|value| !value.is_empty())
.collect();
Ok(Value::List(List::with_items(new_values)))
}
}