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// Copyright (C) 2020 Free Software Foundation, Inc.
// This file is part of GCC.
// GCC is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 3, or (at your option) any later
// version.
// GCC is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
// You should have received a copy of the GNU General Public License
// along with GCC; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#ifndef RUST_COMPILE_BLOCK
#define RUST_COMPILE_BLOCK
#include "rust-compile-base.h"
#include "rust-compile-tyty.h"
namespace Rust {
namespace Compile {
class CompileBlock : public HIRCompileBase
{
public:
static Bblock *compile (HIR::BlockExpr *expr, Context *ctx, Bvariable *result)
{
CompileBlock compiler (ctx, result);
expr->accept_vis (compiler);
return compiler.translated;
}
void visit (HIR::BlockExpr &expr);
private:
CompileBlock (Context *ctx, Bvariable *result)
: HIRCompileBase (ctx), translated (nullptr), result (result)
{}
Bblock *translated;
Bvariable *result;
};
class CompileConditionalBlocks : public HIRCompileBase
{
public:
static Bstatement *compile (HIR::IfExpr *expr, Context *ctx,
Bvariable *result)
{
CompileConditionalBlocks resolver (ctx, result);
expr->accept_vis (resolver);
return resolver.translated;
}
void visit (HIR::IfExpr &expr);
void visit (HIR::IfExprConseqElse &expr);
void visit (HIR::IfExprConseqIf &expr);
private:
CompileConditionalBlocks (Context *ctx, Bvariable *result)
: HIRCompileBase (ctx), translated (nullptr), result (result)
{}
Bstatement *translated;
Bvariable *result;
};
class CompileExprWithBlock : public HIRCompileBase
{
public:
static Bstatement *compile (HIR::ExprWithBlock *expr, Context *ctx,
Bvariable *result)
{
CompileExprWithBlock resolver (ctx, result);
expr->accept_vis (resolver);
return resolver.translated;
}
void visit (HIR::IfExpr &expr)
{
translated = CompileConditionalBlocks::compile (&expr, ctx, result);
}
void visit (HIR::IfExprConseqElse &expr)
{
translated = CompileConditionalBlocks::compile (&expr, ctx, result);
}
void visit (HIR::IfExprConseqIf &expr)
{
translated = CompileConditionalBlocks::compile (&expr, ctx, result);
}
private:
CompileExprWithBlock (Context *ctx, Bvariable *result)
: HIRCompileBase (ctx), translated (nullptr), result (result)
{}
Bstatement *translated;
Bvariable *result;
};
} // namespace Compile
} // namespace Rust
#endif // RUST_COMPILE_BLOCK
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