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WIP node module bundles

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Former-commit-id: 797b2ff557
This commit is contained in:
Jarred Sumner
2021-06-06 18:34:01 -07:00
parent e66466cc1a
commit d49e0a5fa1
22 changed files with 1428 additions and 1064 deletions
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73
src/cli.zig
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@@ -27,6 +27,8 @@ pub fn constStrToU8(s: string) []u8 {
return @intToPtr([*]u8, @ptrToInt(s.ptr))[0..s.len];
}
const NodeModuleBundle = @import("./node_module_bundle.zig").NodeModuleBundle;
pub const Cli = struct {
const LoaderMatcher = strings.ExactSizeMatcher(4);
pub fn ColonListType(comptime t: type, value_resolver: anytype) type {
@@ -108,28 +110,30 @@ pub const Cli = struct {
pub fn parse(allocator: *std.mem.Allocator, stdout: anytype, stderr: anytype) !Api.TransformOptions {
@setEvalBranchQuota(9999);
const params = comptime [_]clap.Param(clap.Help){
clap.parseParam("-h, --help Display this help and exit. ") catch unreachable,
clap.parseParam("-r, --resolve <STR> Determine import/require behavior. \"disable\" ignores. \"dev\" bundles node_modules and builds everything else as independent entry points") catch unreachable,
clap.parseParam("-d, --define <STR>... Substitute K:V while parsing, e.g. --define process.env.NODE_ENV:development") catch unreachable,
clap.parseParam("-l, --loader <STR>... Parse files with .ext:loader, e.g. --loader .js:jsx. Valid loaders: jsx, js, json, tsx (not implemented yet), ts (not implemented yet), css (not implemented yet)") catch unreachable,
clap.parseParam("-o, --outdir <STR> Save output to directory (default: \"out\" if none provided and multiple entry points passed)") catch unreachable,
clap.parseParam("-e, --external <STR>... Exclude module from transpilation (can use * wildcards). ex: -e react") catch unreachable,
clap.parseParam("-i, --inject <STR>... Inject module at the top of every file") catch unreachable,
clap.parseParam("--cwd <STR> Absolute path to resolve entry points from. Defaults to cwd") catch unreachable,
clap.parseParam("--public-url <STR> Rewrite import paths to start with --public-url. Useful for web browsers.") catch unreachable,
clap.parseParam("--serve Start a local dev server. This also sets resolve to \"lazy\".") catch unreachable,
clap.parseParam("--public-dir <STR> Top-level directory for .html files, fonts, images, or anything external. Only relevant with --serve. Defaults to \"<cwd>/public\", to match create-react-app and Next.js") catch unreachable,
clap.parseParam("--jsx-factory <STR> Changes the function called when compiling JSX elements using the classic JSX runtime") catch unreachable,
clap.parseParam("--jsx-fragment <STR> Changes the function called when compiling JSX fragments using the classic JSX runtime") catch unreachable,
clap.parseParam("--jsx-import-source <STR> Declares the module specifier to be used for importing the jsx and jsxs factory functions. Default: \"react\"") catch unreachable,
clap.parseParam("--jsx-runtime <STR> \"automatic\" (default) or \"classic\"") catch unreachable,
clap.parseParam("--jsx-production Use jsx instead of jsxDEV (default) for the automatic runtime") catch unreachable,
clap.parseParam("--extension-order <STR>... defaults to: .tsx,.ts,.jsx,.js,.json ") catch unreachable,
clap.parseParam("--react-fast-refresh Enable React Fast Refresh (not implemented yet)") catch unreachable,
clap.parseParam("--tsconfig-override <STR> Load tsconfig from path instead of cwd/tsconfig.json") catch unreachable,
clap.parseParam("--platform <STR> \"browser\" or \"node\". Defaults to \"browser\"") catch unreachable,
clap.parseParam("--main-fields <STR>... Main fields to lookup in package.json. Defaults to --platform dependent") catch unreachable,
clap.parseParam("<POS>... Entry points to use") catch unreachable,
clap.parseParam("-h, --help Display this help and exit. ") catch unreachable,
clap.parseParam("-r, --resolve <STR> Determine import/require behavior. \"disable\" ignores. \"dev\" bundles node_modules and builds everything else as independent entry points") catch unreachable,
clap.parseParam("-d, --define <STR>... Substitute K:V while parsing, e.g. --define process.env.NODE_ENV:development") catch unreachable,
clap.parseParam("-l, --loader <STR>... Parse files with .ext:loader, e.g. --loader .js:jsx. Valid loaders: jsx, js, json, tsx (not implemented yet), ts (not implemented yet), css (not implemented yet)") catch unreachable,
clap.parseParam("-o, --outdir <STR> Save output to directory (default: \"out\" if none provided and multiple entry points passed)") catch unreachable,
clap.parseParam("-e, --external <STR>... Exclude module from transpilation (can use * wildcards). ex: -e react") catch unreachable,
clap.parseParam("-i, --inject <STR>... Inject module at the top of every file") catch unreachable,
clap.parseParam("--cwd <STR> Absolute path to resolve entry points from. Defaults to cwd") catch unreachable,
clap.parseParam("--public-url <STR> Rewrite import paths to start with --public-url. Useful for web browsers.") catch unreachable,
clap.parseParam("--serve Start a local dev server. This also sets resolve to \"lazy\".") catch unreachable,
clap.parseParam("--public-dir <STR> Top-level directory for .html files, fonts, images, or anything external. Only relevant with --serve. Defaults to \"<cwd>/public\", to match create-react-app and Next.js") catch unreachable,
clap.parseParam("--jsx-factory <STR> Changes the function called when compiling JSX elements using the classic JSX runtime") catch unreachable,
clap.parseParam("--jsx-fragment <STR> Changes the function called when compiling JSX fragments using the classic JSX runtime") catch unreachable,
clap.parseParam("--jsx-import-source <STR> Declares the module specifier to be used for importing the jsx and jsxs factory functions. Default: \"react\"") catch unreachable,
clap.parseParam("--jsx-runtime <STR> \"automatic\" (default) or \"classic\"") catch unreachable,
clap.parseParam("--jsx-production Use jsx instead of jsxDEV (default) for the automatic runtime") catch unreachable,
clap.parseParam("--extension-order <STR>... defaults to: .tsx,.ts,.jsx,.js,.json ") catch unreachable,
clap.parseParam("--react-fast-refresh Enable React Fast Refresh (not implemented yet)") catch unreachable,
clap.parseParam("--tsconfig-override <STR> Load tsconfig from path instead of cwd/tsconfig.json") catch unreachable,
clap.parseParam("--platform <STR> \"browser\" or \"node\". Defaults to \"browser\"") catch unreachable,
clap.parseParam("--main-fields <STR>... Main fields to lookup in package.json. Defaults to --platform dependent") catch unreachable,
clap.parseParam("--scan Instead of bundling or transpiling, print a list of every file imported by an entry point, recursively") catch unreachable,
clap.parseParam("--jsbundle Generate a new node_modules.jsbundle file from the current node_modules folder and entry point(s)") catch unreachable,
clap.parseParam("<POS>... Entry points to use") catch unreachable,
};
var diag = clap.Diagnostic{};
@@ -274,6 +278,8 @@ pub const Cli = struct {
.extension_order = args.options("--extension-order"),
.main_fields = args.options("--main-fields"),
.platform = platform,
.only_scan_dependencies = if (args.flag("--scan")) Api.ScanDependencyMode.all else Api.ScanDependencyMode._none,
.generate_node_module_bundle = if (args.flag("--jsbundle")) true else false,
};
}
};
@@ -286,6 +292,12 @@ pub const Cli = struct {
return error.InvalidJSXRuntime;
}
}
pub fn printScanResults(scan_results: bundler.ScanResult.Summary, allocator: *std.mem.Allocator) !void {
var stdout = std.io.getStdOut();
const print_start = std.time.nanoTimestamp();
try std.json.stringify(scan_results.list(), .{}, stdout.writer());
Output.printError("\nJSON printing took: {d}\n", .{std.time.nanoTimestamp() - print_start});
}
pub fn startTransform(allocator: *std.mem.Allocator, args: Api.TransformOptions, log: *logger.Log) anyerror!void {}
pub fn start(allocator: *std.mem.Allocator, stdout: anytype, stderr: anytype, comptime MainPanicHandler: type) anyerror!void {
const start_time = std.time.nanoTimestamp();
@@ -294,6 +306,12 @@ pub const Cli = struct {
MainPanicHandler.Singleton = &panicker;
var args = try Arguments.parse(alloc.static, stdout, stderr);
if ((args.entry_points.len == 1 and args.entry_points[0].len > ".jsbundle".len and args.entry_points[0][args.entry_points[0].len - ".jsbundle".len] == '.' and strings.eqlComptime(args.entry_points[0][args.entry_points[0].len - "jsbundle".len ..], "jsbundle"))) {
var out_buffer: [std.fs.MAX_PATH_BYTES]u8 = undefined;
var input = try std.fs.openFileAbsolute(try std.os.realpath(args.entry_points[0], &out_buffer), .{ .read = true });
try NodeModuleBundle.printBundle(std.fs.File, input, @TypeOf(stdout), stdout);
return;
}
if (args.serve orelse false) {
try Server.start(allocator, args);
@@ -301,6 +319,17 @@ pub const Cli = struct {
return;
}
if ((args.only_scan_dependencies orelse ._none) == .all) {
return try printScanResults(try bundler.Bundler.scanDependencies(allocator, &log, args), allocator);
}
if ((args.generate_node_module_bundle orelse false)) {
var this_bundler = try bundler.ServeBundler.init(allocator, &log, args);
this_bundler.configureLinker();
try bundler.ServeBundler.GenerateNodeModuleBundle.generate(&this_bundler, allocator);
return;
}
var result: options.TransformResult = undefined;
switch (args.resolve orelse Api.ResolveMode.dev) {
Api.ResolveMode.disable => {