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use crate::{AsgConvertError, Expression, FromAst, Node, PartialType, Scope, Span, Statement, Type};
use leo_ast::ConsoleFunction as AstConsoleFunction;
use std::sync::{Arc, Weak};
#[derive(Debug)]
pub struct FormattedString {
pub string: String,
pub containers: Vec<Span>,
pub parameters: Vec<Arc<Expression>>,
pub span: Span,
}
#[derive(Debug)]
pub enum ConsoleFunction {
Assert(Arc<Expression>),
Debug(FormattedString),
Error(FormattedString),
Log(FormattedString),
}
#[derive(Debug)]
pub struct ConsoleStatement {
pub parent: Option<Weak<Statement>>,
pub span: Option<Span>,
pub function: ConsoleFunction,
}
impl Node for ConsoleStatement {
fn span(&self) -> Option<&Span> {
self.span.as_ref()
}
}
impl FromAst<leo_ast::FormattedString> for FormattedString {
fn from_ast(
scope: &Scope,
value: &leo_ast::FormattedString,
_expected_type: Option<PartialType>,
) -> Result<Self, AsgConvertError> {
if value.parameters.len() != value.containers.len() {
return Err(AsgConvertError::unexpected_call_argument_count(
value.containers.len() + 1,
value.parameters.len() + 1,
&value.span,
));
}
let mut parameters = vec![];
for parameter in value.parameters.iter() {
parameters.push(Arc::<Expression>::from_ast(scope, parameter, None)?);
}
Ok(FormattedString {
string: value.string.clone(),
containers: value.containers.iter().map(|x| x.span.clone()).collect(),
parameters,
span: value.span.clone(),
})
}
}
impl Into<leo_ast::FormattedString> for &FormattedString {
fn into(self) -> leo_ast::FormattedString {
leo_ast::FormattedString {
string: self.string.clone(),
containers: self
.containers
.iter()
.map(|span| leo_ast::FormattedContainer { span: span.clone() })
.collect(),
parameters: self.parameters.iter().map(|e| e.as_ref().into()).collect(),
span: self.span.clone(),
}
}
}
impl FromAst<leo_ast::ConsoleStatement> for ConsoleStatement {
fn from_ast(
scope: &Scope,
statement: &leo_ast::ConsoleStatement,
_expected_type: Option<PartialType>,
) -> Result<Self, AsgConvertError> {
Ok(ConsoleStatement {
parent: None,
span: Some(statement.span.clone()),
function: match &statement.function {
AstConsoleFunction::Assert(expression) => ConsoleFunction::Assert(Arc::<Expression>::from_ast(
scope,
expression,
Some(Type::Boolean.into()),
)?),
AstConsoleFunction::Debug(formatted_string) => {
ConsoleFunction::Debug(FormattedString::from_ast(scope, formatted_string, None)?)
}
AstConsoleFunction::Error(formatted_string) => {
ConsoleFunction::Error(FormattedString::from_ast(scope, formatted_string, None)?)
}
AstConsoleFunction::Log(formatted_string) => {
ConsoleFunction::Log(FormattedString::from_ast(scope, formatted_string, None)?)
}
},
})
}
}
impl Into<leo_ast::ConsoleStatement> for &ConsoleStatement {
fn into(self) -> leo_ast::ConsoleStatement {
use ConsoleFunction::*;
leo_ast::ConsoleStatement {
function: match &self.function {
Assert(e) => AstConsoleFunction::Assert(e.as_ref().into()),
Debug(formatted_string) => AstConsoleFunction::Debug(formatted_string.into()),
Error(formatted_string) => AstConsoleFunction::Error(formatted_string.into()),
Log(formatted_string) => AstConsoleFunction::Log(formatted_string.into()),
},
span: self.span.clone().unwrap_or_default(),
}
}
}