diff options
Diffstat (limited to 'gcc/rust/backend/rust-compile-expr.h')
-rw-r--r-- | gcc/rust/backend/rust-compile-expr.h | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/gcc/rust/backend/rust-compile-expr.h b/gcc/rust/backend/rust-compile-expr.h index 5c3206a..9081000 100644 --- a/gcc/rust/backend/rust-compile-expr.h +++ b/gcc/rust/backend/rust-compile-expr.h @@ -23,6 +23,7 @@ #include "rust-compile-tyty.h" #include "rust-compile-resolve-path.h" #include "rust-compile-block.h" +#include "rust-compile-struct-field-expr.h" namespace Rust { namespace Compile { @@ -56,7 +57,7 @@ public: void visit (HIR::CallExpr &expr) { - Bexpression *fn = ResolvePath::Compile (expr.get_fnexpr (), ctx); + Bexpression *fn = ResolvePathRef::Compile (expr.get_fnexpr (), ctx); rust_assert (fn != nullptr); std::vector<Bexpression *> args; @@ -105,6 +106,11 @@ public: return; } + // this could be a constant reference + if (ctx->lookup_const_decl (ref, &translated)) + return; + + // must be an identifier Bvariable *var = nullptr; if (!ctx->lookup_var_decl (ref, &var)) { @@ -149,6 +155,36 @@ public: } return; + case HIR::Literal::FLOAT: { + printf ("FLOATY BOYO: [%s]\n", expr.as_string ().c_str ()); + + mpfr_t fval; + if (mpfr_init_set_str (fval, expr.as_string ().c_str (), 10, + MPFR_RNDN) + != 0) + { + rust_fatal_error (expr.get_locus (), + "bad float number in literal"); + return; + } + + TyTy::TyBase *tyty = nullptr; + if (!ctx->get_tyctx ()->lookup_type ( + expr.get_mappings ().get_hirid (), &tyty)) + { + rust_fatal_error (expr.get_locus (), + "did not resolve type for this literal expr"); + return; + } + + printf ("tyty float is [%s]\n", tyty->as_string ().c_str ()); + + Btype *type = TyTyResolveCompile::compile (ctx, tyty); + translated + = ctx->get_backend ()->float_constant_expression (type, fval); + } + return; + default: rust_fatal_error (expr.get_locus (), "unknown literal"); return; @@ -350,6 +386,25 @@ public: ctx->add_statement (block_stmt); } + void visit (HIR::StructExprStructFields &struct_expr) + { + Btype *type + = ResolvePathType::Compile (&struct_expr.get_struct_name (), ctx); + + // this assumes all fields are in order from type resolution and if a base + // struct was specified those fields are filed via accesors + std::vector<Bexpression *> vals; + struct_expr.iterate ([&] (HIR::StructExprField *field) mutable -> bool { + Bexpression *expr = CompileStructExprField::Compile (field, ctx); + vals.push_back (expr); + return true; + }); + + translated + = ctx->get_backend ()->constructor_expression (type, vals, + struct_expr.get_locus ()); + } + private: CompileExpr (Context *ctx) : HIRCompileBase (ctx), translated (nullptr) {} |