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stage2: upgrade Scope.Container decls from ArrayList to HashMap

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This commit is contained in:
Andrew Kelley 2020-09-03 15:02:38 -07:00
parent f2bbd8a548
commit 17f36566de
1 changed files with 9 additions and 15 deletions
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24
src-self-hosted/Module.zig
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@ -230,8 +230,7 @@ pub const Decl = struct {
const src_decl = module.decls[self.src_index];
return src_decl.inst.src;
},
.file,
.block => unreachable,
.file, .block => unreachable,
.gen_zir => unreachable,
.local_val => unreachable,
.local_ptr => unreachable,
@ -544,7 +543,7 @@ pub const Scope = struct {
file_scope: *Scope.File,
/// Direct children of the file.
decls: ArrayListUnmanaged(*Decl),
decls: std.AutoArrayHashMapUnmanaged(*Decl, void),
// TODO implement container types and put this in a status union
// ty: Type
@ -555,12 +554,7 @@ pub const Scope = struct {
}
pub fn removeDecl(self: *Container, child: *Decl) void {
for (self.decls.items) |item, i| {
if (item == child) {
_ = self.decls.swapRemove(i);
return;
}
}
_ = self.decls.remove(child);
}
pub fn fullyQualifiedNameHash(self: *Container, name: []const u8) NameHash {
@ -1796,9 +1790,9 @@ fn analyzeContainer(self: *Module, container_scope: *Scope.Container) !void {
// we know which ones have been deleted.
var deleted_decls = std.AutoArrayHashMap(*Decl, void).init(self.gpa);
defer deleted_decls.deinit();
try deleted_decls.ensureCapacity(container_scope.decls.items.len);
for (container_scope.decls.items) |file_decl| {
deleted_decls.putAssumeCapacityNoClobber(file_decl, {});
try deleted_decls.ensureCapacity(container_scope.decls.items().len);
for (container_scope.decls.items()) |entry| {
deleted_decls.putAssumeCapacityNoClobber(entry.key, {});
}
for (decls) |src_decl, decl_i| {
@ -1839,7 +1833,7 @@ fn analyzeContainer(self: *Module, container_scope: *Scope.Container) !void {
}
} else {
const new_decl = try self.createNewDecl(&container_scope.base, name, decl_i, name_hash, contents_hash);
container_scope.decls.appendAssumeCapacity(new_decl);
container_scope.decls.putAssumeCapacity(new_decl, {});
if (fn_proto.getExternExportInlineToken()) |maybe_export_token| {
if (tree.token_ids[maybe_export_token] == .Keyword_export) {
self.work_queue.writeItemAssumeCapacity(.{ .analyze_decl = new_decl });
@ -1866,7 +1860,7 @@ fn analyzeContainer(self: *Module, container_scope: *Scope.Container) !void {
}
} else {
const new_decl = try self.createNewDecl(&container_scope.base, name, decl_i, name_hash, contents_hash);
container_scope.decls.appendAssumeCapacity(new_decl);
container_scope.decls.putAssumeCapacity(new_decl, {});
if (var_decl.getExternExportToken()) |maybe_export_token| {
if (tree.token_ids[maybe_export_token] == .Keyword_export) {
self.work_queue.writeItemAssumeCapacity(.{ .analyze_decl = new_decl });
@ -1882,7 +1876,7 @@ fn analyzeContainer(self: *Module, container_scope: *Scope.Container) !void {
const contents_hash = std.zig.hashSrc(tree.getNodeSource(src_decl));
const new_decl = try self.createNewDecl(&container_scope.base, name, decl_i, name_hash, contents_hash);
container_scope.decls.appendAssumeCapacity(new_decl);
container_scope.decls.putAssumeCapacity(new_decl, {});
self.work_queue.writeItemAssumeCapacity(.{ .analyze_decl = new_decl });
} else if (src_decl.castTag(.ContainerField)) |container_field| {
log.err("TODO: analyze container field", .{});