move Package.Path to std.Build.Cache.Path

This commit is contained in:
Andrew Kelley 2024-03-21 16:16:47 -07:00
parent 8778dc4bb2
commit 7bc0b74b6d
6 changed files with 166 additions and 170 deletions

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@ -17,6 +17,7 @@ mutex: std.Thread.Mutex = .{},
prefixes_buffer: [4]Directory = undefined,
prefixes_len: usize = 0,
pub const Path = @import("Cache/Path.zig");
pub const Directory = @import("Cache/Directory.zig");
pub const DepTokenizer = @import("Cache/DepTokenizer.zig");

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@ -0,0 +1,154 @@
root_dir: Cache.Directory,
/// The path, relative to the root dir, that this `Path` represents.
/// Empty string means the root_dir is the path.
sub_path: []const u8 = "",
pub fn clone(p: Path, arena: Allocator) Allocator.Error!Path {
return .{
.root_dir = try p.root_dir.clone(arena),
.sub_path = try arena.dupe(u8, p.sub_path),
};
}
pub fn cwd() Path {
return .{ .root_dir = Cache.Directory.cwd() };
}
pub fn join(p: Path, arena: Allocator, sub_path: []const u8) Allocator.Error!Path {
if (sub_path.len == 0) return p;
const parts: []const []const u8 =
if (p.sub_path.len == 0) &.{sub_path} else &.{ p.sub_path, sub_path };
return .{
.root_dir = p.root_dir,
.sub_path = try fs.path.join(arena, parts),
};
}
pub fn resolvePosix(p: Path, arena: Allocator, sub_path: []const u8) Allocator.Error!Path {
if (sub_path.len == 0) return p;
return .{
.root_dir = p.root_dir,
.sub_path = try fs.path.resolvePosix(arena, &.{ p.sub_path, sub_path }),
};
}
pub fn joinString(p: Path, allocator: Allocator, sub_path: []const u8) Allocator.Error![]u8 {
const parts: []const []const u8 =
if (p.sub_path.len == 0) &.{sub_path} else &.{ p.sub_path, sub_path };
return p.root_dir.join(allocator, parts);
}
pub fn joinStringZ(p: Path, allocator: Allocator, sub_path: []const u8) Allocator.Error![:0]u8 {
const parts: []const []const u8 =
if (p.sub_path.len == 0) &.{sub_path} else &.{ p.sub_path, sub_path };
return p.root_dir.joinZ(allocator, parts);
}
pub fn openFile(
p: Path,
sub_path: []const u8,
flags: fs.File.OpenFlags,
) !fs.File {
var buf: [fs.MAX_PATH_BYTES]u8 = undefined;
const joined_path = if (p.sub_path.len == 0) sub_path else p: {
break :p std.fmt.bufPrint(&buf, "{s}" ++ fs.path.sep_str ++ "{s}", .{
p.sub_path, sub_path,
}) catch return error.NameTooLong;
};
return p.root_dir.handle.openFile(joined_path, flags);
}
pub fn makeOpenPath(p: Path, sub_path: []const u8, opts: fs.OpenDirOptions) !fs.Dir {
var buf: [fs.MAX_PATH_BYTES]u8 = undefined;
const joined_path = if (p.sub_path.len == 0) sub_path else p: {
break :p std.fmt.bufPrint(&buf, "{s}" ++ fs.path.sep_str ++ "{s}", .{
p.sub_path, sub_path,
}) catch return error.NameTooLong;
};
return p.root_dir.handle.makeOpenPath(joined_path, opts);
}
pub fn statFile(p: Path, sub_path: []const u8) !fs.Dir.Stat {
var buf: [fs.MAX_PATH_BYTES]u8 = undefined;
const joined_path = if (p.sub_path.len == 0) sub_path else p: {
break :p std.fmt.bufPrint(&buf, "{s}" ++ fs.path.sep_str ++ "{s}", .{
p.sub_path, sub_path,
}) catch return error.NameTooLong;
};
return p.root_dir.handle.statFile(joined_path);
}
pub fn atomicFile(
p: Path,
sub_path: []const u8,
options: fs.Dir.AtomicFileOptions,
buf: *[fs.MAX_PATH_BYTES]u8,
) !fs.AtomicFile {
const joined_path = if (p.sub_path.len == 0) sub_path else p: {
break :p std.fmt.bufPrint(buf, "{s}" ++ fs.path.sep_str ++ "{s}", .{
p.sub_path, sub_path,
}) catch return error.NameTooLong;
};
return p.root_dir.handle.atomicFile(joined_path, options);
}
pub fn access(p: Path, sub_path: []const u8, flags: fs.File.OpenFlags) !void {
var buf: [fs.MAX_PATH_BYTES]u8 = undefined;
const joined_path = if (p.sub_path.len == 0) sub_path else p: {
break :p std.fmt.bufPrint(&buf, "{s}" ++ fs.path.sep_str ++ "{s}", .{
p.sub_path, sub_path,
}) catch return error.NameTooLong;
};
return p.root_dir.handle.access(joined_path, flags);
}
pub fn makePath(p: Path, sub_path: []const u8) !void {
var buf: [fs.MAX_PATH_BYTES]u8 = undefined;
const joined_path = if (p.sub_path.len == 0) sub_path else p: {
break :p std.fmt.bufPrint(&buf, "{s}" ++ fs.path.sep_str ++ "{s}", .{
p.sub_path, sub_path,
}) catch return error.NameTooLong;
};
return p.root_dir.handle.makePath(joined_path);
}
pub fn format(
self: Path,
comptime fmt_string: []const u8,
options: std.fmt.FormatOptions,
writer: anytype,
) !void {
if (fmt_string.len == 1) {
// Quote-escape the string.
const stringEscape = std.zig.stringEscape;
const f = switch (fmt_string[0]) {
'q' => "",
'\'' => '\'',
else => @compileError("unsupported format string: " ++ fmt_string),
};
if (self.root_dir.path) |p| {
try stringEscape(p, f, options, writer);
if (self.sub_path.len > 0) try stringEscape(fs.path.sep_str, f, options, writer);
}
if (self.sub_path.len > 0) {
try stringEscape(self.sub_path, f, options, writer);
}
return;
}
if (fmt_string.len > 0)
std.fmt.invalidFmtError(fmt_string, self);
if (self.root_dir.path) |p| {
try writer.writeAll(p);
try writer.writeAll(fs.path.sep_str);
}
if (self.sub_path.len > 0) {
try writer.writeAll(self.sub_path);
try writer.writeAll(fs.path.sep_str);
}
}
const Path = @This();
const std = @import("../../std.zig");
const fs = std.fs;
const Allocator = std.mem.Allocator;
const Cache = std.Build.Cache;

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@ -2,162 +2,3 @@ pub const Module = @import("Package/Module.zig");
pub const Fetch = @import("Package/Fetch.zig");
pub const build_zig_basename = "build.zig";
pub const Manifest = @import("Package/Manifest.zig");
pub const Path = struct {
root_dir: Cache.Directory,
/// The path, relative to the root dir, that this `Path` represents.
/// Empty string means the root_dir is the path.
sub_path: []const u8 = "",
pub fn clone(p: Path, arena: Allocator) Allocator.Error!Path {
return .{
.root_dir = try p.root_dir.clone(arena),
.sub_path = try arena.dupe(u8, p.sub_path),
};
}
pub fn cwd() Path {
return .{ .root_dir = Cache.Directory.cwd() };
}
pub fn join(p: Path, arena: Allocator, sub_path: []const u8) Allocator.Error!Path {
if (sub_path.len == 0) return p;
const parts: []const []const u8 =
if (p.sub_path.len == 0) &.{sub_path} else &.{ p.sub_path, sub_path };
return .{
.root_dir = p.root_dir,
.sub_path = try fs.path.join(arena, parts),
};
}
pub fn resolvePosix(p: Path, arena: Allocator, sub_path: []const u8) Allocator.Error!Path {
if (sub_path.len == 0) return p;
return .{
.root_dir = p.root_dir,
.sub_path = try fs.path.resolvePosix(arena, &.{ p.sub_path, sub_path }),
};
}
pub fn joinString(p: Path, allocator: Allocator, sub_path: []const u8) Allocator.Error![]u8 {
const parts: []const []const u8 =
if (p.sub_path.len == 0) &.{sub_path} else &.{ p.sub_path, sub_path };
return p.root_dir.join(allocator, parts);
}
pub fn joinStringZ(p: Path, allocator: Allocator, sub_path: []const u8) Allocator.Error![:0]u8 {
const parts: []const []const u8 =
if (p.sub_path.len == 0) &.{sub_path} else &.{ p.sub_path, sub_path };
return p.root_dir.joinZ(allocator, parts);
}
pub fn openFile(
p: Path,
sub_path: []const u8,
flags: fs.File.OpenFlags,
) !fs.File {
var buf: [fs.MAX_PATH_BYTES]u8 = undefined;
const joined_path = if (p.sub_path.len == 0) sub_path else p: {
break :p std.fmt.bufPrint(&buf, "{s}" ++ fs.path.sep_str ++ "{s}", .{
p.sub_path, sub_path,
}) catch return error.NameTooLong;
};
return p.root_dir.handle.openFile(joined_path, flags);
}
pub fn makeOpenPath(p: Path, sub_path: []const u8, opts: fs.OpenDirOptions) !fs.Dir {
var buf: [fs.MAX_PATH_BYTES]u8 = undefined;
const joined_path = if (p.sub_path.len == 0) sub_path else p: {
break :p std.fmt.bufPrint(&buf, "{s}" ++ fs.path.sep_str ++ "{s}", .{
p.sub_path, sub_path,
}) catch return error.NameTooLong;
};
return p.root_dir.handle.makeOpenPath(joined_path, opts);
}
pub fn statFile(p: Path, sub_path: []const u8) !fs.Dir.Stat {
var buf: [fs.MAX_PATH_BYTES]u8 = undefined;
const joined_path = if (p.sub_path.len == 0) sub_path else p: {
break :p std.fmt.bufPrint(&buf, "{s}" ++ fs.path.sep_str ++ "{s}", .{
p.sub_path, sub_path,
}) catch return error.NameTooLong;
};
return p.root_dir.handle.statFile(joined_path);
}
pub fn atomicFile(
p: Path,
sub_path: []const u8,
options: fs.Dir.AtomicFileOptions,
buf: *[fs.MAX_PATH_BYTES]u8,
) !fs.AtomicFile {
const joined_path = if (p.sub_path.len == 0) sub_path else p: {
break :p std.fmt.bufPrint(buf, "{s}" ++ fs.path.sep_str ++ "{s}", .{
p.sub_path, sub_path,
}) catch return error.NameTooLong;
};
return p.root_dir.handle.atomicFile(joined_path, options);
}
pub fn access(p: Path, sub_path: []const u8, flags: fs.File.OpenFlags) !void {
var buf: [fs.MAX_PATH_BYTES]u8 = undefined;
const joined_path = if (p.sub_path.len == 0) sub_path else p: {
break :p std.fmt.bufPrint(&buf, "{s}" ++ fs.path.sep_str ++ "{s}", .{
p.sub_path, sub_path,
}) catch return error.NameTooLong;
};
return p.root_dir.handle.access(joined_path, flags);
}
pub fn makePath(p: Path, sub_path: []const u8) !void {
var buf: [fs.MAX_PATH_BYTES]u8 = undefined;
const joined_path = if (p.sub_path.len == 0) sub_path else p: {
break :p std.fmt.bufPrint(&buf, "{s}" ++ fs.path.sep_str ++ "{s}", .{
p.sub_path, sub_path,
}) catch return error.NameTooLong;
};
return p.root_dir.handle.makePath(joined_path);
}
pub fn format(
self: Path,
comptime fmt_string: []const u8,
options: std.fmt.FormatOptions,
writer: anytype,
) !void {
if (fmt_string.len == 1) {
// Quote-escape the string.
const stringEscape = std.zig.stringEscape;
const f = switch (fmt_string[0]) {
'q' => "",
'\'' => '\'',
else => @compileError("unsupported format string: " ++ fmt_string),
};
if (self.root_dir.path) |p| {
try stringEscape(p, f, options, writer);
if (self.sub_path.len > 0) try stringEscape(fs.path.sep_str, f, options, writer);
}
if (self.sub_path.len > 0) {
try stringEscape(self.sub_path, f, options, writer);
}
return;
}
if (fmt_string.len > 0)
std.fmt.invalidFmtError(fmt_string, self);
if (self.root_dir.path) |p| {
try writer.writeAll(p);
try writer.writeAll(fs.path.sep_str);
}
if (self.sub_path.len > 0) {
try writer.writeAll(self.sub_path);
try writer.writeAll(fs.path.sep_str);
}
}
};
const Package = @This();
const builtin = @import("builtin");
const std = @import("std");
const fs = std.fs;
const Allocator = std.mem.Allocator;
const assert = std.debug.assert;
const Cache = std.Build.Cache;

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@ -33,7 +33,7 @@ location_tok: std.zig.Ast.TokenIndex,
hash_tok: std.zig.Ast.TokenIndex,
name_tok: std.zig.Ast.TokenIndex,
lazy_status: LazyStatus,
parent_package_root: Package.Path,
parent_package_root: Cache.Path,
parent_manifest_ast: ?*const std.zig.Ast,
prog_node: *std.Progress.Node,
job_queue: *JobQueue,
@ -50,7 +50,7 @@ allow_missing_paths_field: bool,
/// This will either be relative to `global_cache`, or to the build root of
/// the root package.
package_root: Package.Path,
package_root: Cache.Path,
error_bundle: ErrorBundle.Wip,
manifest: ?Manifest,
manifest_ast: std.zig.Ast,
@ -263,7 +263,7 @@ pub const JobQueue = struct {
pub const Location = union(enum) {
remote: Remote,
/// A directory found inside the parent package.
relative_path: Package.Path,
relative_path: Cache.Path,
/// Recursive Fetch tasks will never use this Location, but it may be
/// passed in by the CLI. Indicates the file contents here should be copied
/// into the global package cache. It may be a file relative to the cwd or
@ -564,7 +564,7 @@ fn checkBuildFileExistence(f: *Fetch) RunError!void {
}
/// This function populates `f.manifest` or leaves it `null`.
fn loadManifest(f: *Fetch, pkg_root: Package.Path) RunError!void {
fn loadManifest(f: *Fetch, pkg_root: Cache.Path) RunError!void {
const eb = &f.error_bundle;
const arena = f.arena.allocator();
const manifest_bytes = pkg_root.root_dir.handle.readFileAllocOptions(
@ -722,7 +722,7 @@ fn queueJobsForDeps(f: *Fetch) RunError!void {
}
pub fn relativePathDigest(
pkg_root: Package.Path,
pkg_root: Cache.Path,
cache_root: Cache.Directory,
) Manifest.MultiHashHexDigest {
var hasher = Manifest.Hash.init(.{});
@ -1658,7 +1658,7 @@ const Filter = struct {
};
pub fn depDigest(
pkg_root: Package.Path,
pkg_root: Cache.Path,
cache_root: Cache.Directory,
dep: Manifest.Dependency,
) ?Manifest.MultiHashHexDigest {

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@ -3,7 +3,7 @@
//! to Zcu. https://github.com/ziglang/zig/issues/14307
/// Only files inside this directory can be imported.
root: Package.Path,
root: Cache.Path,
/// Relative to `root`. May contain path separators.
root_src_path: []const u8,
/// Name used in compile errors. Looks like "root.foo.bar".
@ -69,7 +69,7 @@ pub const CreateOptions = struct {
builtin_modules: ?*std.StringHashMapUnmanaged(*Module),
pub const Paths = struct {
root: Package.Path,
root: Cache.Path,
/// Relative to `root`. May contain path separators.
root_src_path: []const u8,
};
@ -463,7 +463,7 @@ pub fn create(arena: Allocator, options: CreateOptions) !*Package.Module {
/// All fields correspond to `CreateOptions`.
pub const LimitedOptions = struct {
root: Package.Path,
root: Cache.Path,
root_src_path: []const u8,
fully_qualified_name: []const u8,
};

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@ -6133,7 +6133,7 @@ fn cmdAstCheck(
}
file.mod = try Package.Module.createLimited(arena, .{
.root = Package.Path.cwd(),
.root = Cache.Path.cwd(),
.root_src_path = file.sub_file_path,
.fully_qualified_name = "root",
});
@ -6306,7 +6306,7 @@ fn cmdChangelist(
};
file.mod = try Package.Module.createLimited(arena, .{
.root = Package.Path.cwd(),
.root = Cache.Path.cwd(),
.root_src_path = file.sub_file_path,
.fully_qualified_name = "root",
});