Pass all unit tests
This commit is contained in:
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8b14d74eba
commit
ab53df56bc
@ -18,7 +18,7 @@ use crate::{
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StructExpression, TupleAccessExpression,
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StructExpression, TupleAccessExpression,
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},
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},
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core_library, parse, Context, ContextError, DustError, Expression, Identifier, RangeableType,
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core_library, parse, Context, ContextError, DustError, Expression, Identifier, RangeableType,
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StructType, Type,
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StructType, Type, TypeConflict, TypeEvaluation,
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};
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};
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/// Analyzes the abstract syntax tree for errors.
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/// Analyzes the abstract syntax tree for errors.
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@ -97,6 +97,24 @@ impl<'a> Analyzer<'a> {
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return;
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return;
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}
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}
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Ok(TypeEvaluation::Constructor(StructType::Unit { name })) => {
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let set_type = self.context.set_variable_type(
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identifier.inner.clone(),
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Type::Struct(StructType::Unit { name }),
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statement.position(),
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);
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if let Err(context_error) = set_type {
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self.errors.push(AnalysisError::ContextError {
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error: context_error,
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position: identifier.position,
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});
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}
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self.analyze_expression(value, statement.position());
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return;
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}
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Ok(evaluation) => evaluation.r#type(),
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Ok(evaluation) => evaluation.r#type(),
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};
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};
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@ -104,7 +122,7 @@ impl<'a> Analyzer<'a> {
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let set_type = self.context.set_variable_type(
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let set_type = self.context.set_variable_type(
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identifier.inner.clone(),
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identifier.inner.clone(),
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r#type.clone(),
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r#type.clone(),
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identifier.position,
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statement.position(),
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);
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);
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if let Err(context_error) = set_type {
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if let Err(context_error) = set_type {
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@ -188,6 +206,110 @@ impl<'a> Analyzer<'a> {
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self.analyze_expression(invoker, statement_position);
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self.analyze_expression(invoker, statement_position);
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let invoker_evaluation = match invoker.type_evaluation(&self.context) {
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Ok(evaluation) => evaluation,
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Err(ast_error) => {
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self.errors.push(AnalysisError::AstError(ast_error));
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return;
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}
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};
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if let TypeEvaluation::Constructor(StructType::Tuple { fields, .. }) =
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invoker_evaluation
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{
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for (expected_type, argument) in fields.iter().zip(arguments.iter()) {
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let actual_type = match argument.type_evaluation(&self.context) {
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Ok(evaluation) => evaluation.r#type(),
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Err(ast_error) => {
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self.errors.push(AnalysisError::AstError(ast_error));
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return;
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}
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};
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if let Some(r#type) = actual_type {
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let check = expected_type.check(&r#type);
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if let Err(type_conflict) = check {
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self.errors.push(AnalysisError::TypeConflict {
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actual_expression: argument.clone(),
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type_conflict,
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});
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}
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}
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}
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return;
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}
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let invoked_type = if let Some(r#type) = invoker_evaluation.r#type() {
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r#type
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} else {
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self.errors
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.push(AnalysisError::ExpectedValueFromExpression {
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expression: invoker.clone(),
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});
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return;
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};
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let function_type = if let Type::Function(function_type) = invoked_type {
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function_type
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} else {
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self.errors.push(AnalysisError::ExpectedFunction {
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actual: invoked_type,
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actual_expression: invoker.clone(),
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});
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return;
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};
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let value_parameters =
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if let Some(value_parameters) = &function_type.value_parameters {
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value_parameters
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} else {
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if !arguments.is_empty() {
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self.errors.push(AnalysisError::ExpectedValueArgumentCount {
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expected: 0,
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actual: arguments.len(),
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position: invoker.position(),
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});
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}
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return;
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};
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for ((_, expected_type), argument) in value_parameters.iter().zip(arguments) {
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self.analyze_expression(argument, statement_position);
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let argument_evaluation = match argument.type_evaluation(&self.context) {
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Ok(evaluation) => evaluation,
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Err(error) => {
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self.errors.push(AnalysisError::AstError(error));
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continue;
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}
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};
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let actual_type = if let Some(r#type) = argument_evaluation.r#type() {
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r#type
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} else {
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self.errors
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.push(AnalysisError::ExpectedValueFromExpression {
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expression: argument.clone(),
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});
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continue;
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};
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if let Err(type_conflict) = expected_type.check(&actual_type) {
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self.errors.push(AnalysisError::TypeConflict {
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type_conflict,
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actual_expression: argument.clone(),
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});
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}
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}
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for argument in arguments {
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for argument in arguments {
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self.analyze_expression(argument, statement_position);
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self.analyze_expression(argument, statement_position);
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}
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}
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@ -766,6 +888,10 @@ pub enum AnalysisError {
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error: ContextError,
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error: ContextError,
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position: Span,
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position: Span,
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},
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},
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ExpectedFunction {
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actual: Type,
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actual_expression: Expression,
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},
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ExpectedType {
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ExpectedType {
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expected: Type,
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expected: Type,
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actual: Type,
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actual: Type,
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@ -812,8 +938,11 @@ pub enum AnalysisError {
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},
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},
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TypeConflict {
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TypeConflict {
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actual_expression: Expression,
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actual_expression: Expression,
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actual_type: Type,
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type_conflict: TypeConflict,
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expected: Type,
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},
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UnexpectedArguments {
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expected: Option<Vec<Type>>,
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actual: Vec<Expression>,
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},
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},
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UndefinedFieldIdentifier {
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UndefinedFieldIdentifier {
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identifier: Node<Identifier>,
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identifier: Node<Identifier>,
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@ -844,6 +973,9 @@ impl AnalysisError {
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match self {
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match self {
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AnalysisError::AstError(ast_error) => ast_error.position(),
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AnalysisError::AstError(ast_error) => ast_error.position(),
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AnalysisError::ContextError { position, .. } => *position,
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AnalysisError::ContextError { position, .. } => *position,
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AnalysisError::ExpectedFunction {
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actual_expression, ..
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} => actual_expression.position(),
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AnalysisError::ExpectedType {
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AnalysisError::ExpectedType {
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actual_expression, ..
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actual_expression, ..
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} => actual_expression.position(),
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} => actual_expression.position(),
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@ -864,6 +996,7 @@ impl AnalysisError {
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AnalysisError::UndefinedFieldIdentifier { identifier, .. } => identifier.position,
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AnalysisError::UndefinedFieldIdentifier { identifier, .. } => identifier.position,
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AnalysisError::UndefinedType { identifier } => identifier.position,
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AnalysisError::UndefinedType { identifier } => identifier.position,
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AnalysisError::UndefinedVariable { identifier } => identifier.position,
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AnalysisError::UndefinedVariable { identifier } => identifier.position,
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AnalysisError::UnexpectedArguments { actual, .. } => actual[0].position(),
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AnalysisError::UnexpectedIdentifier { identifier } => identifier.position,
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AnalysisError::UnexpectedIdentifier { identifier } => identifier.position,
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AnalysisError::UnexectedString { actual } => actual.position(),
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AnalysisError::UnexectedString { actual } => actual.position(),
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}
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}
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@ -877,6 +1010,16 @@ impl Display for AnalysisError {
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match self {
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match self {
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AnalysisError::AstError(ast_error) => write!(f, "{}", ast_error),
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AnalysisError::AstError(ast_error) => write!(f, "{}", ast_error),
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AnalysisError::ContextError { error, .. } => write!(f, "{}", error),
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AnalysisError::ContextError { error, .. } => write!(f, "{}", error),
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AnalysisError::ExpectedFunction {
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actual,
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actual_expression,
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} => {
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write!(
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f,
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"Expected function, found {} in {}",
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actual, actual_expression
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)
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}
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AnalysisError::ExpectedType {
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AnalysisError::ExpectedType {
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expected,
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expected,
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actual,
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actual,
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@ -952,16 +1095,23 @@ impl Display for AnalysisError {
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),
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),
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AnalysisError::TypeConflict {
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AnalysisError::TypeConflict {
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actual_expression: actual_statement,
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actual_expression: actual_statement,
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actual_type,
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type_conflict: TypeConflict { expected, actual },
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expected,
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} => {
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} => {
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write!(
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write!(
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f,
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f,
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"Expected type {}, found {}, which has type {}",
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"Expected type {}, found {}, which has type {}",
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expected, actual_statement, actual_type
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expected, actual_statement, actual
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)
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}
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AnalysisError::UnexpectedArguments {
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actual, expected, ..
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} => {
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write!(
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f,
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"Unexpected arguments {:?}, expected {:?}",
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actual, expected
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)
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)
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}
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}
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AnalysisError::UndefinedFieldIdentifier {
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AnalysisError::UndefinedFieldIdentifier {
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identifier,
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identifier,
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container,
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container,
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@ -1070,10 +1220,12 @@ mod tests {
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assert_eq!(
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assert_eq!(
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analyze(source),
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analyze(source),
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Err(DustError::Analysis {
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Err(DustError::Analysis {
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analysis_errors: vec![AnalysisError::ExpectedType {
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analysis_errors: vec![AnalysisError::TypeConflict {
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actual_expression: Expression::literal(2, (56, 57)),
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type_conflict: TypeConflict {
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expected: Type::Float,
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expected: Type::Float,
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actual: Type::Integer,
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actual: Type::Integer,
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actual_expression: Expression::literal(2, (52, 53)),
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},
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}],
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}],
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source,
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source,
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})
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})
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@ -8,7 +8,7 @@ use serde::{Deserialize, Serialize};
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use crate::{
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use crate::{
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BuiltInFunction, Context, FunctionType, Identifier, RangeableType, StructType, Type,
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BuiltInFunction, Context, FunctionType, Identifier, RangeableType, StructType, Type,
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TypeEvaluation,
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TypeEvaluation, ValueData,
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};
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};
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use super::{AstError, Node, Span, Statement};
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use super::{AstError, Node, Span, Statement};
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@ -272,7 +272,7 @@ impl Expression {
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}
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}
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pub fn type_evaluation(&self, context: &Context) -> Result<TypeEvaluation, AstError> {
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pub fn type_evaluation(&self, context: &Context) -> Result<TypeEvaluation, AstError> {
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let return_type = match self {
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let evaluation = match self {
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Expression::Block(block_expression) => {
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Expression::Block(block_expression) => {
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block_expression.inner.type_evaluation(context)?
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block_expression.inner.type_evaluation(context)?
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}
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}
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@ -287,41 +287,63 @@ impl Expression {
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}
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}
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Expression::Call(call_expression) => {
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Expression::Call(call_expression) => {
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let CallExpression { invoker, .. } = call_expression.inner.as_ref();
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let CallExpression { invoker, .. } = call_expression.inner.as_ref();
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let invoker_evaluation = invoker.type_evaluation(context)?;
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let invoker_type = invoker.type_evaluation(context)?.r#type();
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match invoker_evaluation {
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TypeEvaluation::Return(Some(Type::Function(FunctionType {
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let return_type =
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return_type,
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if let Some(Type::Function(FunctionType { return_type, .. })) = invoker_type {
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..
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return_type.map(|r#type| *r#type)
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}))) => TypeEvaluation::Return(return_type.map(|boxed| *boxed)),
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} else if let Some(Type::Struct(_)) = invoker_type {
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TypeEvaluation::Constructor(struct_type) => {
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invoker_type
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TypeEvaluation::Return(Some(Type::Struct(struct_type)))
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} else {
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}
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None
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_ => {
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};
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return Err(AstError::ExpectedFunctionOrConstructor {
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position: invoker.position(),
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TypeEvaluation::Return(return_type)
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});
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}
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}
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}
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}
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Expression::FieldAccess(field_access_expression) => {
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Expression::FieldAccess(field_access_expression) => {
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let FieldAccessExpression { container, field } =
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let FieldAccessExpression { container, field } =
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field_access_expression.inner.as_ref();
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field_access_expression.inner.as_ref();
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let container_type = container.type_evaluation(context)?.r#type();
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let container_type = match container.type_evaluation(context)?.r#type() {
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Some(r#type) => r#type,
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None => {
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return Err(AstError::ExpectedNonEmptyEvaluation {
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position: container.position(),
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})
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}
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};
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if let Some(Type::Struct(StructType::Fields { fields, .. })) = container_type {
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if let Type::Struct(StructType::Fields { fields, .. }) = container_type {
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let found_type = fields
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let found_type = fields
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.into_iter()
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.into_iter()
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.find(|(name, _)| name == &field.inner)
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.find(|(name, _)| name == &field.inner)
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.map(|(_, r#type)| r#type);
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.map(|(_, r#type)| r#type);
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|
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TypeEvaluation::Return(found_type)
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TypeEvaluation::Return(found_type)
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} else if let Some(field_type) = container_type.get_field_type(&field.inner) {
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|
TypeEvaluation::Return(Some(field_type))
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} else {
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} else {
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return Err(AstError::ExpectedStructFieldsType {
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return Err(AstError::ExpectedNonEmptyEvaluation {
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position: container.position(),
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position: container.position(),
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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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Expression::Grouped(expression) => expression.inner.type_evaluation(context)?,
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Expression::Grouped(expression) => expression.inner.type_evaluation(context)?,
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Expression::Identifier(identifier) => {
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Expression::Identifier(identifier) => {
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if let Some(struct_type) =
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|
context
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.get_constructor_type(&identifier.inner)
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.map_err(|error| AstError::ContextError {
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|
error,
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|
position: identifier.position,
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})?
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{
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TypeEvaluation::Constructor(struct_type)
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|
} else {
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let type_option = context.get_type(&identifier.inner).map_err(|error| {
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let type_option = context.get_type(&identifier.inner).map_err(|error| {
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AstError::ContextError {
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AstError::ContextError {
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error,
|
error,
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@ -331,6 +353,7 @@ impl Expression {
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|
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TypeEvaluation::Return(type_option)
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TypeEvaluation::Return(type_option)
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}
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}
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|
}
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Expression::If(if_expression) => match if_expression.inner.as_ref() {
|
Expression::If(if_expression) => match if_expression.inner.as_ref() {
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IfExpression::If { .. } => TypeEvaluation::Return(None),
|
IfExpression::If { .. } => TypeEvaluation::Return(None),
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IfExpression::IfElse { if_block, .. } => if_block.inner.type_evaluation(context)?,
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IfExpression::IfElse { if_block, .. } => if_block.inner.type_evaluation(context)?,
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@ -540,7 +563,7 @@ impl Expression {
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}
|
}
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};
|
};
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|
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Ok(return_type)
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Ok(evaluation)
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}
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}
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|
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pub fn position(&self) -> Span {
|
pub fn position(&self) -> Span {
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@ -734,10 +757,12 @@ pub enum PrimitiveValueExpression {
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impl Display for PrimitiveValueExpression {
|
impl Display for PrimitiveValueExpression {
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fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
|
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
|
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match self {
|
match self {
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PrimitiveValueExpression::Boolean(boolean) => write!(f, "{boolean}"),
|
PrimitiveValueExpression::Boolean(boolean) => ValueData::Boolean(*boolean).fmt(f),
|
||||||
PrimitiveValueExpression::Character(character) => write!(f, "'{character}'"),
|
PrimitiveValueExpression::Character(character) => {
|
||||||
PrimitiveValueExpression::Float(float) => write!(f, "{float}"),
|
ValueData::Character(*character).fmt(f)
|
||||||
PrimitiveValueExpression::Integer(integer) => write!(f, "{integer}"),
|
}
|
||||||
|
PrimitiveValueExpression::Float(float) => ValueData::Float(*float).fmt(f),
|
||||||
|
PrimitiveValueExpression::Integer(integer) => ValueData::Integer(*integer).fmt(f),
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -67,6 +67,9 @@ pub enum AstError {
|
|||||||
error: ContextError,
|
error: ContextError,
|
||||||
position: Span,
|
position: Span,
|
||||||
},
|
},
|
||||||
|
ExpectedFunctionOrConstructor {
|
||||||
|
position: Span,
|
||||||
|
},
|
||||||
ExpectedInteger {
|
ExpectedInteger {
|
||||||
position: Span,
|
position: Span,
|
||||||
},
|
},
|
||||||
@ -98,6 +101,7 @@ impl AstError {
|
|||||||
pub fn position(&self) -> Span {
|
pub fn position(&self) -> Span {
|
||||||
match self {
|
match self {
|
||||||
AstError::ContextError { position, .. } => *position,
|
AstError::ContextError { position, .. } => *position,
|
||||||
|
AstError::ExpectedFunctionOrConstructor { position } => *position,
|
||||||
AstError::ExpectedInteger { position } => *position,
|
AstError::ExpectedInteger { position } => *position,
|
||||||
AstError::ExpectedListType { position } => *position,
|
AstError::ExpectedListType { position } => *position,
|
||||||
AstError::ExpectedNonEmptyEvaluation { position } => *position,
|
AstError::ExpectedNonEmptyEvaluation { position } => *position,
|
||||||
@ -116,6 +120,9 @@ impl Display for AstError {
|
|||||||
AstError::ContextError { error, position } => {
|
AstError::ContextError { error, position } => {
|
||||||
write!(f, "Context error at {:?}: {}", position, error)
|
write!(f, "Context error at {:?}: {}", position, error)
|
||||||
}
|
}
|
||||||
|
AstError::ExpectedFunctionOrConstructor { position } => {
|
||||||
|
write!(f, "Expected a function or constructor at {:?}", position)
|
||||||
|
}
|
||||||
AstError::ExpectedInteger { position } => {
|
AstError::ExpectedInteger { position } => {
|
||||||
write!(f, "Expected an integer at {:?}", position)
|
write!(f, "Expected an integer at {:?}", position)
|
||||||
}
|
}
|
||||||
|
@ -7,7 +7,7 @@ use std::{
|
|||||||
|
|
||||||
use serde::{Deserialize, Serialize};
|
use serde::{Deserialize, Serialize};
|
||||||
|
|
||||||
use crate::{Identifier, Type, Value, ValueData, ValueError};
|
use crate::{FunctionType, Identifier, Type, Value, ValueData, ValueError};
|
||||||
|
|
||||||
/// Integrated function that can be called from Dust code.
|
/// Integrated function that can be called from Dust code.
|
||||||
#[derive(Debug, Clone, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize)]
|
#[derive(Debug, Clone, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize)]
|
||||||
@ -65,6 +65,15 @@ impl BuiltInFunction {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub fn r#type(&self) -> Type {
|
||||||
|
Type::Function(FunctionType {
|
||||||
|
name: Identifier::new(self.name()),
|
||||||
|
type_parameters: self.type_parameters(),
|
||||||
|
value_parameters: self.value_parameters(),
|
||||||
|
return_type: self.return_type().map(Box::new),
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
pub fn call(
|
pub fn call(
|
||||||
&self,
|
&self,
|
||||||
_type_arguments: Option<Vec<Type>>,
|
_type_arguments: Option<Vec<Type>>,
|
||||||
|
@ -127,6 +127,26 @@ impl Context {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/// Returns the constructor type associated with the identifier.
|
||||||
|
pub fn get_constructor_type(
|
||||||
|
&self,
|
||||||
|
identifier: &Identifier,
|
||||||
|
) -> Result<Option<StructType>, ContextError> {
|
||||||
|
let read_associations = self.associations.read()?;
|
||||||
|
|
||||||
|
if let Some((context_data, _)) = read_associations.get(identifier) {
|
||||||
|
match context_data {
|
||||||
|
ContextData::Constructor(constructor) => Ok(Some(constructor.struct_type.clone())),
|
||||||
|
ContextData::ConstructorType(struct_type) => Ok(Some(struct_type.clone())),
|
||||||
|
_ => Ok(None),
|
||||||
|
}
|
||||||
|
} else if let Some(parent) = &self.parent {
|
||||||
|
parent.get_constructor_type(identifier)
|
||||||
|
} else {
|
||||||
|
Ok(None)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
/// Associates an identifier with a variable type, with a position given for garbage collection.
|
/// Associates an identifier with a variable type, with a position given for garbage collection.
|
||||||
pub fn set_variable_type(
|
pub fn set_variable_type(
|
||||||
&self,
|
&self,
|
||||||
@ -136,9 +156,22 @@ impl Context {
|
|||||||
) -> Result<(), ContextError> {
|
) -> Result<(), ContextError> {
|
||||||
log::trace!("Setting {identifier} to type {type} at {position:?}");
|
log::trace!("Setting {identifier} to type {type} at {position:?}");
|
||||||
|
|
||||||
self.associations
|
let mut associations = self.associations.write()?;
|
||||||
.write()?
|
let last_position = associations
|
||||||
.insert(identifier, (ContextData::VariableType(r#type), position));
|
.get(&identifier)
|
||||||
|
.map(|(_, last_position)| {
|
||||||
|
if last_position.1 > position.1 {
|
||||||
|
*last_position
|
||||||
|
} else {
|
||||||
|
position
|
||||||
|
}
|
||||||
|
})
|
||||||
|
.unwrap_or_default();
|
||||||
|
|
||||||
|
associations.insert(
|
||||||
|
identifier,
|
||||||
|
(ContextData::VariableType(r#type), last_position),
|
||||||
|
);
|
||||||
|
|
||||||
Ok(())
|
Ok(())
|
||||||
}
|
}
|
||||||
@ -152,7 +185,6 @@ impl Context {
|
|||||||
log::trace!("Setting {identifier} to value {value}");
|
log::trace!("Setting {identifier} to value {value}");
|
||||||
|
|
||||||
let mut associations = self.associations.write()?;
|
let mut associations = self.associations.write()?;
|
||||||
|
|
||||||
let last_position = associations
|
let last_position = associations
|
||||||
.get(&identifier)
|
.get(&identifier)
|
||||||
.map(|(_, last_position)| *last_position)
|
.map(|(_, last_position)| *last_position)
|
||||||
@ -175,7 +207,6 @@ impl Context {
|
|||||||
log::trace!("Setting {identifier} to constructor {constructor:?}");
|
log::trace!("Setting {identifier} to constructor {constructor:?}");
|
||||||
|
|
||||||
let mut associations = self.associations.write()?;
|
let mut associations = self.associations.write()?;
|
||||||
|
|
||||||
let last_position = associations
|
let last_position = associations
|
||||||
.get(&identifier)
|
.get(&identifier)
|
||||||
.map(|(_, last_position)| *last_position)
|
.map(|(_, last_position)| *last_position)
|
||||||
@ -200,10 +231,20 @@ impl Context {
|
|||||||
log::trace!("Setting {identifier} to constructor of type {struct_type}");
|
log::trace!("Setting {identifier} to constructor of type {struct_type}");
|
||||||
|
|
||||||
let mut variables = self.associations.write()?;
|
let mut variables = self.associations.write()?;
|
||||||
|
let last_position = variables
|
||||||
|
.get(&identifier)
|
||||||
|
.map(|(_, last_position)| {
|
||||||
|
if last_position.1 > position.1 {
|
||||||
|
*last_position
|
||||||
|
} else {
|
||||||
|
position
|
||||||
|
}
|
||||||
|
})
|
||||||
|
.unwrap_or_default();
|
||||||
|
|
||||||
variables.insert(
|
variables.insert(
|
||||||
identifier,
|
identifier,
|
||||||
(ContextData::ConstructorType(struct_type), position),
|
(ContextData::ConstructorType(struct_type), last_position),
|
||||||
);
|
);
|
||||||
|
|
||||||
Ok(())
|
Ok(())
|
||||||
|
@ -1,5 +1,6 @@
|
|||||||
use crate::{Constructor, RuntimeError, Span, Type, Value};
|
use crate::{Constructor, RuntimeError, Span, StructType, Type, Value};
|
||||||
|
|
||||||
|
#[derive(Debug, Clone, PartialEq)]
|
||||||
pub enum Evaluation {
|
pub enum Evaluation {
|
||||||
Break(Option<Value>),
|
Break(Option<Value>),
|
||||||
Constructor(Constructor),
|
Constructor(Constructor),
|
||||||
@ -23,9 +24,10 @@ impl Evaluation {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#[derive(Debug, Clone, PartialEq)]
|
||||||
pub enum TypeEvaluation {
|
pub enum TypeEvaluation {
|
||||||
Break(Option<Type>),
|
Break(Option<Type>),
|
||||||
Constructor(Type),
|
Constructor(StructType),
|
||||||
Return(Option<Type>),
|
Return(Option<Type>),
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -17,7 +17,7 @@ use std::{
|
|||||||
|
|
||||||
use serde::{Deserialize, Serialize};
|
use serde::{Deserialize, Serialize};
|
||||||
|
|
||||||
use crate::{constructor::Constructor, Identifier};
|
use crate::{constructor::Constructor, BuiltInFunction, Identifier};
|
||||||
|
|
||||||
/// Description of a kind of value.
|
/// Description of a kind of value.
|
||||||
///
|
///
|
||||||
@ -255,6 +255,26 @@ impl Type {
|
|||||||
},
|
},
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub fn get_field_type(&self, field: &Identifier) -> Option<Type> {
|
||||||
|
match field.as_str() {
|
||||||
|
"to_string" => Some(BuiltInFunction::ToString.r#type()),
|
||||||
|
"length" => match self {
|
||||||
|
Type::List { .. } => Some(Type::Integer),
|
||||||
|
Type::ListOf { .. } => Some(Type::Integer),
|
||||||
|
Type::ListEmpty => Some(Type::Integer),
|
||||||
|
Type::Map { .. } => Some(Type::Integer),
|
||||||
|
Type::String { .. } => Some(Type::Integer),
|
||||||
|
_ => None,
|
||||||
|
},
|
||||||
|
"is_even" | "is_odd" => Some(Type::Boolean),
|
||||||
|
_ => match self {
|
||||||
|
Type::Struct(StructType::Fields { fields, .. }) => fields.get(field).cloned(),
|
||||||
|
Type::Map { pairs } => pairs.get(field).cloned(),
|
||||||
|
_ => None,
|
||||||
|
},
|
||||||
|
}
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
impl Display for Type {
|
impl Display for Type {
|
||||||
|
@ -1173,7 +1173,15 @@ impl Display for ValueData {
|
|||||||
ValueData::Byte(byte) => write!(f, "{byte}"),
|
ValueData::Byte(byte) => write!(f, "{byte}"),
|
||||||
ValueData::Character(character) => write!(f, "{character}"),
|
ValueData::Character(character) => write!(f, "{character}"),
|
||||||
ValueData::Enum(r#enum) => write!(f, "{enum}"),
|
ValueData::Enum(r#enum) => write!(f, "{enum}"),
|
||||||
ValueData::Float(float) => write!(f, "{float}"),
|
ValueData::Float(float) => {
|
||||||
|
write!(f, "{float}")?;
|
||||||
|
|
||||||
|
if float.fract() == 0.0 {
|
||||||
|
write!(f, ".0")?;
|
||||||
|
}
|
||||||
|
|
||||||
|
Ok(())
|
||||||
|
}
|
||||||
ValueData::Function(function) => write!(f, "{function}"),
|
ValueData::Function(function) => write!(f, "{function}"),
|
||||||
ValueData::Integer(integer) => write!(f, "{integer}"),
|
ValueData::Integer(integer) => write!(f, "{integer}"),
|
||||||
ValueData::Map(pairs) => {
|
ValueData::Map(pairs) => {
|
||||||
|
Loading…
Reference in New Issue
Block a user