carbon-lang/toolchain/check/handle_literal.cpp

// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

#include "toolchain/check/context.h"

namespace Carbon::Check {

auto HandleBoolLiteralFalse(Context& context, Parse::BoolLiteralFalseId node_id)
    -> bool {
  context.AddInstAndPush(
      {node_id,
       SemIR::BoolLiteral{context.GetBuiltinType(SemIR::BuiltinKind::BoolType),
                          SemIR::BoolValue::False}});
  return true;
}

auto HandleBoolLiteralTrue(Context& context, Parse::BoolLiteralTrueId node_id)
    -> bool {
  context.AddInstAndPush(
      {node_id,
       SemIR::BoolLiteral{context.GetBuiltinType(SemIR::BuiltinKind::BoolType),
                          SemIR::BoolValue::True}});
  return true;
}

auto HandleIntLiteral(Context& context, Parse::IntLiteralId node_id) -> bool {
  context.AddInstAndPush(
      {node_id,
       SemIR::IntLiteral{context.GetBuiltinType(SemIR::BuiltinKind::IntType),
                         context.tokens().GetIntLiteral(
                             context.parse_tree().node_token(node_id))}});
  return true;
}

auto HandleRealLiteral(Context& context, Parse::RealLiteralId node_id) -> bool {
  context.AddInstAndPush(
      {node_id,
       SemIR::RealLiteral{context.GetBuiltinType(SemIR::BuiltinKind::FloatType),
                          context.tokens().GetRealLiteral(
                              context.parse_tree().node_token(node_id))}});
  return true;
}

auto HandleStringLiteral(Context& context, Parse::StringLiteralId node_id)
    -> bool {
  context.AddInstAndPush(
      {node_id, SemIR::StringLiteral{
                    context.GetBuiltinType(SemIR::BuiltinKind::StringType),
                    context.tokens().GetStringLiteralValue(
                        context.parse_tree().node_token(node_id))}});
  return true;
}

auto HandleBoolTypeLiteral(Context& context, Parse::BoolTypeLiteralId node_id)
    -> bool {
  context.node_stack().Push(node_id, SemIR::InstId::BuiltinBoolType);
  return true;
}

auto HandleIntTypeLiteral(Context& context, Parse::IntTypeLiteralId node_id)
    -> bool {
  auto text =
      context.tokens().GetTokenText(context.parse_tree().node_token(node_id));
  if (text != "i32") {
    return context.TODO(node_id, "Currently only i32 is allowed");
  }
  context.node_stack().Push(node_id, SemIR::InstId::BuiltinIntType);
  return true;
}

auto HandleUnsignedIntTypeLiteral(Context& context,
                                  Parse::UnsignedIntTypeLiteralId node_id)
    -> bool {
  return context.TODO(node_id, "Need to support unsigned type literals");
}

auto HandleFloatTypeLiteral(Context& context, Parse::FloatTypeLiteralId node_id)
    -> bool {
  auto text =
      context.tokens().GetTokenText(context.parse_tree().node_token(node_id));
  if (text != "f64") {
    return context.TODO(node_id, "Currently only f64 is allowed");
  }
  context.node_stack().Push(node_id, SemIR::InstId::BuiltinFloatType);
  return true;
}

auto HandleStringTypeLiteral(Context& context,
                             Parse::StringTypeLiteralId node_id) -> bool {
  context.node_stack().Push(node_id, SemIR::InstId::BuiltinStringType);
  return true;
}

auto HandleTypeTypeLiteral(Context& context, Parse::TypeTypeLiteralId node_id)
    -> bool {
  context.node_stack().Push(node_id, SemIR::InstId::BuiltinTypeType);
  return true;
}

auto HandleAutoTypeLiteral(Context& context, Parse::AutoTypeLiteralId node_id)
    -> bool {
  return context.TODO(node_id, "HandleAutoTypeLiteral");
}

}  // namespace Carbon::Check