Commit c327489d21
Changed files (1)
src/aro_translate_c.zig
@@ -326,15 +326,9 @@ fn transFnDecl(c: *Context, fn_decl: NodeIndex) Error!void {
.is_inline = is_always_inline,
.is_extern = !has_body,
.is_export = switch (c.tree.nodes.items(.tag)[@intFromEnum(fn_decl)]) {
- .fn_proto,
- .fn_def => has_body and !is_always_inline,
+ .fn_proto, .fn_def => has_body and !is_always_inline,
- .inline_fn_proto,
- .inline_fn_def,
- .inline_static_fn_proto,
- .inline_static_fn_def,
- .static_fn_proto,
- .static_fn_def => false,
+ .inline_fn_proto, .inline_fn_def, .inline_static_fn_proto, .inline_static_fn_def, .static_fn_proto, .static_fn_def => false,
else => unreachable,
},
@@ -354,7 +348,6 @@ fn transFnDecl(c: *Context, fn_decl: NodeIndex) Error!void {
// actual function definition with body
const body_stmt = node_data.decl.node;
- _ = body_stmt;
var block_scope = try Scope.Block.init(c, &c.global_scope.base, false);
block_scope.return_type = fn_ty.data.func.return_type;
defer block_scope.deinit();
@@ -390,19 +383,18 @@ fn transFnDecl(c: *Context, fn_decl: NodeIndex) Error!void {
param_id += 1;
}
- // const casted_body = @as(*const clang.CompoundStmt, @ptrCast(body_stmt));
- // transCompoundStmtInline(c, casted_body, &block_scope) catch |err| switch (err) {
- // error.OutOfMemory => |e| return e,
- // error.UnsupportedTranslation,
- // error.UnsupportedType,
- // => {
- // proto_payload.data.is_extern = true;
- // proto_payload.data.is_export = false;
- // proto_payload.data.is_inline = false;
- // try warn(c, &c.global_scope.base, fn_decl_loc, "unable to translate function, demoted to extern", .{});
- // return addTopLevelDecl(c, fn_name, Node.initPayload(&proto_node.base));
- // },
- // };
+ transCompoundStmtInline(c, body_stmt, &block_scope) catch |err| switch (err) {
+ error.OutOfMemory => |e| return e,
+ error.UnsupportedTranslation,
+ error.UnsupportedType,
+ => {
+ proto_payload.data.is_extern = true;
+ proto_payload.data.is_export = false;
+ proto_payload.data.is_inline = false;
+ try warn(c, &c.global_scope.base, fn_decl_loc, "unable to translate function, demoted to extern", .{});
+ return addTopLevelDecl(c, fn_name, proto_node);
+ },
+ };
proto_payload.data.body = try block_scope.complete(c);
return addTopLevelDecl(c, fn_name, proto_node);
@@ -629,8 +621,37 @@ fn transFnType(
return ZigNode.initPayload(&payload.base);
}
-fn transStmt(c: *Context, node: NodeIndex) TransError!void {
- _ = try c.transExpr(node, .unused);
+fn transStmt(c: *Context, node: NodeIndex) TransError!ZigNode {
+ return transExpr(c, node, .unused);
+}
+
+fn transCompoundStmtInline(c: *Context, compound: NodeIndex, block: *Scope.Block) TransError!void {
+ const data = c.tree.nodes.items(.data)[@intFromEnum(compound)];
+ var buf: [2]NodeIndex = undefined;
+ // TODO move these helpers to Aro
+ const stmts = switch (c.tree.nodes.items(.tag)[@intFromEnum(compound)]) {
+ .compound_stmt_two => blk: {
+ if (data.bin.lhs != .none) buf[0] = data.bin.lhs;
+ if (data.bin.rhs != .none) buf[1] = data.bin.rhs;
+ break :blk buf[0 .. @as(u32, @intFromBool(data.bin.lhs != .none)) + @intFromBool(data.bin.rhs != .none)];
+ },
+ .compound_stmt => c.tree.data[data.range.start..data.range.end],
+ else => unreachable,
+ };
+ for (stmts) |stmt| {
+ const result = try transStmt(c, stmt);
+ switch (result.tag()) {
+ .declaration, .empty_block => {},
+ else => try block.statements.append(result),
+ }
+ }
+}
+
+fn transCompoundStmt(c: *Context, scope: *Scope, compound: NodeIndex) TransError!ZigNode {
+ var block_scope = try Scope.Block.init(c, scope, false);
+ defer block_scope.deinit();
+ try transCompoundStmtInline(c, compound, &block_scope);
+ return try block_scope.complete(c);
}
fn transExpr(c: *Context, node: NodeIndex, result_used: ResultUsed) TransError!ZigNode {