Files
carbon-lang/toolchain/check/handle_literal.cpp
T
josh11bandChandler Carruth 7edfd8e02a Rename SemIR::Node to SemIR::Inst (#3355)
And generally replace "node" by "inst" in the code and "instruction" in
comments.

---------

Co-authored-by: Chandler Carruth <chandlerc@gmail.com>
2023-11-02 17:58:30 +00:00

87 lines
2.9 KiB
C++

// 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 HandleLiteral(Context& context, Parse::Node parse_node) -> bool {
auto token = context.parse_tree().node_token(parse_node);
switch (auto token_kind = context.tokens().GetKind(token)) {
case Lex::TokenKind::False:
case Lex::TokenKind::True: {
context.AddInstAndPush(
parse_node,
SemIR::BoolLiteral{
parse_node, context.GetBuiltinType(SemIR::BuiltinKind::BoolType),
token_kind == Lex::TokenKind::True ? SemIR::BoolValue::True
: SemIR::BoolValue::False});
break;
}
case Lex::TokenKind::IntegerLiteral: {
context.AddInstAndPush(
parse_node,
SemIR::IntegerLiteral{
parse_node,
context.GetBuiltinType(SemIR::BuiltinKind::IntegerType),
context.tokens().GetIntegerLiteral(token)});
break;
}
case Lex::TokenKind::RealLiteral: {
context.AddInstAndPush(
parse_node,
SemIR::RealLiteral{
parse_node,
context.GetBuiltinType(SemIR::BuiltinKind::FloatingPointType),
context.tokens().GetRealLiteral(token)});
break;
}
case Lex::TokenKind::StringLiteral: {
auto id = context.tokens().GetStringLiteral(token);
context.AddInstAndPush(
parse_node,
SemIR::StringLiteral{
parse_node,
context.GetBuiltinType(SemIR::BuiltinKind::StringType), id});
break;
}
case Lex::TokenKind::Type: {
context.node_stack().Push(parse_node, SemIR::InstId::BuiltinTypeType);
break;
}
case Lex::TokenKind::Bool: {
context.node_stack().Push(parse_node, SemIR::InstId::BuiltinBoolType);
break;
}
case Lex::TokenKind::IntegerTypeLiteral: {
auto text = context.tokens().GetTokenText(token);
if (text != "i32") {
return context.TODO(parse_node, "Currently only i32 is allowed");
}
context.node_stack().Push(parse_node, SemIR::InstId::BuiltinIntegerType);
break;
}
case Lex::TokenKind::FloatingPointTypeLiteral: {
auto text = context.tokens().GetTokenText(token);
if (text != "f64") {
return context.TODO(parse_node, "Currently only f64 is allowed");
}
context.node_stack().Push(parse_node,
SemIR::InstId::BuiltinFloatingPointType);
break;
}
case Lex::TokenKind::StringTypeLiteral: {
context.node_stack().Push(parse_node, SemIR::InstId::BuiltinStringType);
break;
}
default: {
return context.TODO(parse_node, llvm::formatv("Handle {0}", token_kind));
}
}
return true;
}
} // namespace Carbon::Check