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ini.zig
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const std = @import("std");
const bun = @import("root").bun;
const Allocator = std.mem.Allocator;
const E = bun.JSAst.E;
const Expr = bun.JSAst.Expr;
const Loc = bun.logger.Loc;
const js_ast = bun.JSAst;
const Rope = js_ast.E.Object.Rope;
const Output = bun.Output;
const Global = bun.Global;
const Registry = bun.install.Npm.Registry;
const OOM = bun.OOM;
pub const Parser = struct {
opts: Options = .{},
source: bun.logger.Source,
src: []const u8,
out: Expr,
logger: bun.logger.Log,
arena: std.heap.ArenaAllocator,
env: *bun.DotEnv.Loader,
const Options = struct {
bracked_array: bool = true,
};
pub fn init(allocator: Allocator, path: []const u8, src: []const u8, env: *bun.DotEnv.Loader) Parser {
return .{
.logger = bun.logger.Log.init(allocator),
.src = src,
.out = Expr.init(E.Object, E.Object{}, Loc.Empty),
.source = bun.logger.Source.initPathString(path, src),
.arena = std.heap.ArenaAllocator.init(allocator),
.env = env,
};
}
pub fn deinit(this: *Parser) void {
this.logger.deinit();
this.arena.deinit();
}
inline fn shouldSkipLine(line: []const u8) bool {
if (line.len == 0 or
// comments
line[0] == ';' or
line[0] == '#') return true;
// check the rest is whitespace
for (line) |c| {
switch (c) {
' ', '\t', '\n', '\r' => {},
'#', ';' => return true,
else => return false,
}
}
return true;
}
fn parse(this: *Parser, arena_allocator: Allocator) OOM!void {
var iter = std.mem.splitScalar(u8, this.src, '\n');
var head: *E.Object = this.out.data.e_object;
// var duplicates = bun.StringArrayHashMapUnmanaged(u32){};
// defer duplicates.deinit(allocator);
var rope_stack = std.heap.stackFallback(@sizeOf(Rope) * 6, arena_allocator);
const ropealloc = rope_stack.get();
var skip_until_next_section: bool = false;
while (iter.next()) |line_| {
const line = if (line_.len > 0 and line_[line_.len - 1] == '\r') line_[0 .. line_.len - 1] else line_;
if (shouldSkipLine(line)) continue;
// Section
// [foo]
if (line[0] == '[') treat_as_key: {
skip_until_next_section = false;
const close_bracket_idx = std.mem.indexOfScalar(u8, line[0..], ']') orelse continue;
// Make sure the rest is just whitespace
if (close_bracket_idx + 1 < line.len) {
for (line[close_bracket_idx + 1 ..]) |c| if (switch (c) {
' ', '\t' => false,
else => true,
}) break :treat_as_key;
}
const section: *Rope = try this.prepareStr(arena_allocator, ropealloc, line[1..close_bracket_idx], @as(i32, @intCast(@intFromPtr(line.ptr) - @intFromPtr(this.src.ptr))) + 1, .section);
defer rope_stack.fixed_buffer_allocator.reset();
const parent_object = this.out.data.e_object.getOrPutObject(section, arena_allocator) catch |e| switch (e) {
error.OutOfMemory => |oom| return oom,
error.Clobber => {
// We're in here if key exists but it is not an object
//
// This is possible if someone did:
//
// ```ini
// foo = 'bar'
//
// [foo]
// hello = 420
// ```
//
// In the above case, `this.out[section]` would be a string.
// So what should we do in that case?
//
// npm/ini's will chug along happily trying to assign keys to the string.
//
// In JS assigning keys to string does nothing.
//
// Technically, this would have an effect if the value was an array:
//
// ```ini
// foo[] = 0
// foo[] = 1
//
// [foo]
// 0 = 420
// ```
//
// This would result in `foo` being `[420, 1]`.
//
// To be honest this is kind of crazy behavior so we're just going to skip this for now.
skip_until_next_section = true;
continue;
},
};
head = parent_object.data.e_object;
continue;
}
if (skip_until_next_section) continue;
// Otherwise it's a key val here
const line_offset: i32 = @intCast(@intFromPtr(line.ptr) - @intFromPtr(this.src.ptr));
const maybe_eq_sign_idx = std.mem.indexOfScalar(u8, line, '=');
const key_raw: []const u8 = try this.prepareStr(arena_allocator, ropealloc, line[0 .. maybe_eq_sign_idx orelse line.len], line_offset, .key);
const is_array: bool = brk: {
break :brk key_raw.len > 2 and bun.strings.endsWith(key_raw, "[]");
// Commenting out because options are not supported but we might
// support them.
// if (this.opts.bracked_array) {
// break :brk key_raw.len > 2 and bun.strings.endsWith(key_raw, "[]");
// } else {
// // const gop = try duplicates.getOrPut(allocator, key_raw);
// // if (gop.found_existing) {
// // gop.value_ptr.* = 1;
// // } else gop.value_ptr.* += 1;
// // break :brk gop.value_ptr.* > 1;
// @panic("We don't support this right now");
// }
};
const key = if (is_array and bun.strings.endsWith(key_raw, "[]"))
key_raw[0 .. key_raw.len - 2]
else
key_raw;
if (bun.strings.eqlComptime(key, "__proto__")) continue;
const value_raw: Expr = brk: {
if (maybe_eq_sign_idx) |eq_sign_idx| {
if (eq_sign_idx + 1 < line.len) break :brk try this.prepareStr(
arena_allocator,
ropealloc,
line[eq_sign_idx + 1 ..],
@intCast(line_offset + @as(i32, @intCast(eq_sign_idx)) + 1),
.value,
);
break :brk Expr.init(E.String, E.String{ .data = "" }, Loc.Empty);
}
break :brk Expr.init(E.Boolean, E.Boolean{ .value = true }, Loc.Empty);
};
const value: Expr = switch (value_raw.data) {
.e_string => |s| if (bun.strings.eqlComptime(s.data, "true"))
Expr.init(E.Boolean, E.Boolean{ .value = true }, Loc.Empty)
else if (bun.strings.eqlComptime(s.data, "false"))
Expr.init(E.Boolean, E.Boolean{ .value = false }, Loc.Empty)
else if (bun.strings.eqlComptime(s.data, "null"))
Expr.init(E.Null, E.Null{}, Loc.Empty)
else
value_raw,
else => value_raw,
};
if (is_array) {
if (head.get(key)) |val| {
if (val.data != .e_array) {
var arr = E.Array{};
try arr.push(arena_allocator, val);
try head.put(arena_allocator, key, Expr.init(E.Array, arr, Loc.Empty));
}
} else {
try head.put(arena_allocator, key, Expr.init(E.Array, E.Array{}, Loc.Empty));
}
}
// safeguard against resetting a previously defined
// array by accidentally forgetting the brackets
var was_already_array = false;
if (head.get(key)) |val| {
if (val.data == .e_array) {
was_already_array = true;
try val.data.e_array.push(arena_allocator, value);
try head.put(arena_allocator, key, val);
}
}
if (!was_already_array) {
try head.put(arena_allocator, key, value);
}
}
}
fn prepareStr(
this: *Parser,
arena_allocator: Allocator,
ropealloc: Allocator,
val_: []const u8,
offset_: i32,
comptime usage: enum { section, key, value },
) OOM!switch (usage) {
.value => Expr,
.section => *Rope,
.key => []const u8,
} {
var offset = offset_;
var val = std.mem.trim(u8, val_, " \n\r\t");
if (isQuoted(val)) out: {
// remove single quotes before calling JSON.parse
if (val.len > 0 and val[0] == '\'') {
val = if (val.len > 1) val[1 .. val.len - 1] else val[1..];
offset += 1;
}
const src = bun.logger.Source.initPathString(this.source.path.text, val);
var log = bun.logger.Log.init(arena_allocator);
defer log.deinit();
// Try to parse it and it if fails will just treat it as a string
const json_val: Expr = bun.JSON.parseUTF8Impl(&src, &log, arena_allocator, true) catch {
break :out;
};
if (json_val.asString(arena_allocator)) |str| {
if (comptime usage == .value) return Expr.init(E.String, E.String.init(str), Loc{ .start = @intCast(offset) });
if (comptime usage == .section) return strToRope(ropealloc, str);
return str;
}
if (comptime usage == .value) return json_val;
// unfortunately, we need to match npm/ini behavior here,
// which requires us to turn these into a string,
// same behavior as doing this:
// ```
// let foo = {}
// const json_val = { hi: 'hello' }
// foo[json_val] = 'nice'
// ```
switch (json_val.data) {
.e_object => {
if (comptime usage == .section) return singleStrRope(ropealloc, "[Object object]");
return "[Object object]";
},
else => {
const str = try std.fmt.allocPrint(arena_allocator, "{}", .{ToStringFormatter{ .d = json_val.data }});
if (comptime usage == .section) return singleStrRope(ropealloc, str);
return str;
},
}
} else {
const STACK_BUF_SIZE = 1024;
// walk the val to find the first non-escaped comment character (; or #)
var did_any_escape: bool = false;
var esc = false;
var sfb = std.heap.stackFallback(STACK_BUF_SIZE, arena_allocator);
var unesc = try std.ArrayList(u8).initCapacity(sfb.get(), STACK_BUF_SIZE);
const RopeT = if (comptime usage == .section) *Rope else struct {};
var rope: ?RopeT = if (comptime usage == .section) null else undefined;
var i: usize = 0;
while (i < val.len) : (i += 1) {
const c = val[i];
if (esc) {
switch (c) {
'\\' => try unesc.appendSlice(&[_]u8{'\\'}),
';', '#', '$' => try unesc.append(c),
'.' => {
if (comptime usage == .section) {
try unesc.append('.');
} else {
try unesc.appendSlice("\\.");
}
},
else => {
try unesc.appendSlice(switch (bun.strings.utf8ByteSequenceLength(c)) {
1 => brk: {
break :brk &[_]u8{ '\\', c };
},
2 => brk: {
defer i += 1;
break :brk &[_]u8{ '\\', c, val[i + 1] };
},
3 => brk: {
defer i += 2;
break :brk &[_]u8{ '\\', c, val[i + 1], val[i + 2] };
},
4 => brk: {
defer i += 3;
break :brk &[_]u8{ '\\', c, val[i + 1], val[i + 2], val[i + 3] };
},
// this means invalid utf8
else => unreachable,
});
},
}
esc = false;
} else switch (c) {
'$' => {
not_env_substitution: {
if (comptime usage != .value) break :not_env_substitution;
if (try this.parseEnvSubstitution(val, i, i, &unesc)) |new_i| {
// set to true so we heap alloc
did_any_escape = true;
i = new_i;
continue;
}
break :not_env_substitution;
}
try unesc.append('$');
},
';', '#' => break,
'\\' => {
esc = true;
did_any_escape = true;
},
'.' => {
if (comptime usage == .section) {
try this.commitRopePart(arena_allocator, ropealloc, &unesc, &rope);
} else {
try unesc.append('.');
}
},
else => try unesc.appendSlice(switch (bun.strings.utf8ByteSequenceLength(c)) {
1 => brk: {
break :brk &[_]u8{c};
},
2 => brk: {
defer i += 1;
break :brk &[_]u8{ c, val[i + 1] };
},
3 => brk: {
defer i += 2;
break :brk &[_]u8{ c, val[i + 1], val[i + 2] };
},
4 => brk: {
defer i += 3;
break :brk &[_]u8{ c, val[i + 1], val[i + 2], val[i + 3] };
},
// this means invalid utf8
else => unreachable,
}),
}
}
if (esc)
try unesc.append('\\');
switch (usage) {
.section => {
try this.commitRopePart(arena_allocator, ropealloc, &unesc, &rope);
return rope.?;
},
.value => {
if (!did_any_escape) return Expr.init(E.String, E.String.init(val[0..]), Loc{ .start = offset });
if (unesc.items.len <= STACK_BUF_SIZE) return Expr.init(
E.String,
E.String.init(try arena_allocator.dupe(u8, unesc.items[0..])),
Loc{ .start = offset },
);
return Expr.init(E.String, E.String.init(unesc.items[0..]), Loc{ .start = offset });
},
.key => {
const thestr: []const u8 = thestr: {
if (!did_any_escape) break :thestr try arena_allocator.dupe(u8, val[0..]);
if (unesc.items.len <= STACK_BUF_SIZE) break :thestr try arena_allocator.dupe(u8, unesc.items[0..]);
break :thestr unesc.items[0..];
};
return thestr;
},
}
}
if (comptime usage == .value) return Expr.init(E.String, E.String.init(val[0..]), Loc{ .start = offset });
if (comptime usage == .key) return val[0..];
return strToRope(ropealloc, val[0..]);
}
/// Returns index to skip or null if not an env substitution
/// Invariants:
/// - `i` must be an index into `val` that points to a '$' char
///
/// npm/ini uses a regex pattern that will select the inner most ${...}
fn parseEnvSubstitution(this: *Parser, val: []const u8, start: usize, i: usize, unesc: *std.ArrayList(u8)) OOM!?usize {
bun.debugAssert(val[i] == '$');
var esc = false;
if (i + "{}".len < val.len and val[i + 1] == '{') {
var found_closing = false;
var j = i + 2;
while (j < val.len) : (j += 1) {
switch (val[j]) {
'\\' => esc = !esc,
'$' => if (!esc) return this.parseEnvSubstitution(val, start, j, unesc),
'{' => if (!esc) return null,
'}' => if (!esc) {
found_closing = true;
break;
},
else => {},
}
}
if (!found_closing) return null;
if (start != i) {
const missed = val[start..i];
try unesc.appendSlice(missed);
}
const env_var = val[i + 2 .. j];
// https://github.com/npm/cli/blob/534ad7789e5c61f579f44d782bdd18ea3ff1ee20/workspaces/config/lib/env-replace.js#L6
const expanded = this.env.get(env_var) orelse return null;
try unesc.appendSlice(expanded);
return j;
}
return null;
}
fn singleStrRope(ropealloc: Allocator, str: []const u8) OOM!*Rope {
const rope = try ropealloc.create(Rope);
rope.* = .{
.head = Expr.init(E.String, E.String.init(str), Loc.Empty),
};
return rope;
}
fn nextDot(key: []const u8) ?usize {
return std.mem.indexOfScalar(u8, key, '.');
}
fn commitRopePart(this: *Parser, arena_allocator: Allocator, ropealloc: Allocator, unesc: *std.ArrayList(u8), existing_rope: *?*Rope) OOM!void {
_ = this; // autofix
const slice = try arena_allocator.dupe(u8, unesc.items[0..]);
const expr = Expr.init(E.String, E.String{ .data = slice }, Loc.Empty);
if (existing_rope.*) |_r| {
const r: *Rope = _r;
_ = try r.append(expr, ropealloc);
} else {
existing_rope.* = try ropealloc.create(Rope);
existing_rope.*.?.* = Rope{
.head = expr,
};
}
unesc.clearRetainingCapacity();
}
fn strToRope(ropealloc: Allocator, key: []const u8) OOM!*Rope {
var dot_idx = nextDot(key) orelse {
const rope = try ropealloc.create(Rope);
rope.* = .{
.head = Expr.init(E.String, E.String.init(key), Loc.Empty),
};
return rope;
};
var rope = try ropealloc.create(Rope);
const head = rope;
rope.* = .{
.head = Expr.init(E.String, E.String.init(key[0..dot_idx]), Loc.Empty),
.next = null,
};
while (dot_idx + 1 < key.len) {
const next_dot_idx = dot_idx + 1 + (nextDot(key[dot_idx + 1 ..]) orelse {
const rest = key[dot_idx + 1 ..];
rope = try rope.append(Expr.init(E.String, E.String.init(rest), Loc.Empty), ropealloc);
break;
});
const part = key[dot_idx + 1 .. next_dot_idx];
rope = try rope.append(Expr.init(E.String, E.String.init(part), Loc.Empty), ropealloc);
dot_idx = next_dot_idx;
}
return head;
}
fn isQuoted(val: []const u8) bool {
return (bun.strings.startsWithChar(val, '"') and bun.strings.endsWithChar(val, '"')) or
(bun.strings.startsWithChar(val, '\'') and bun.strings.endsWithChar(val, '\''));
}
};
/// Used in JS tests, see `internal-for-testing.ts` and shell tests.
pub const IniTestingAPIs = struct {
const JSC = bun.JSC;
pub fn loadNpmrcFromJS(
globalThis: *JSC.JSGlobalObject,
callframe: *JSC.CallFrame,
) bun.JSError!JSC.JSValue {
const arg = callframe.argument(0);
const npmrc_contents = arg.toBunString(globalThis);
defer npmrc_contents.deref();
const npmrc_utf8 = npmrc_contents.toUTF8(bun.default_allocator);
defer npmrc_utf8.deinit();
const source = bun.logger.Source.initPathString("<js>", npmrc_utf8.slice());
var log = bun.logger.Log.init(bun.default_allocator);
defer log.deinit();
var arena = bun.ArenaAllocator.init(bun.default_allocator);
const allocator = arena.allocator();
defer arena.deinit();
const envjs = callframe.argument(1);
const env = if (envjs.isEmptyOrUndefinedOrNull()) globalThis.bunVM().transpiler.env else brk: {
var envmap = bun.DotEnv.Map.HashTable.init(allocator);
var object_iter = try JSC.JSPropertyIterator(.{
.skip_empty_name = false,
.include_value = true,
}).init(globalThis, envjs);
defer object_iter.deinit();
try envmap.ensureTotalCapacity(object_iter.len);
while (try object_iter.next()) |key| {
const keyslice = try key.toOwnedSlice(allocator);
var value = object_iter.value;
if (value == .undefined) continue;
const value_str = value.getZigString(globalThis);
const slice = try value_str.toOwnedSlice(allocator);
envmap.put(keyslice, .{
.value = slice,
.conditional = false,
}) catch return globalThis.throwOutOfMemoryValue();
}
const map = try allocator.create(bun.DotEnv.Map);
map.* = .{
.map = envmap,
};
const env = bun.DotEnv.Loader.init(map, allocator);
const envstable = try allocator.create(bun.DotEnv.Loader);
envstable.* = env;
break :brk envstable;
};
const install = try allocator.create(bun.Schema.Api.BunInstall);
install.* = std.mem.zeroes(bun.Schema.Api.BunInstall);
var configs = std.ArrayList(ConfigIterator.Item).init(allocator);
defer configs.deinit();
loadNpmrc(allocator, install, env, ".npmrc", &log, &source, &configs) catch {
return log.toJS(globalThis, allocator, "error");
};
const default_registry_url, const default_registry_token, const default_registry_username, const default_registry_password = brk: {
const default_registry = install.default_registry orelse break :brk .{
bun.String.static(Registry.default_url[0..]),
bun.String.empty,
bun.String.empty,
bun.String.empty,
};
break :brk .{
bun.String.fromBytes(default_registry.url),
bun.String.fromBytes(default_registry.token),
bun.String.fromBytes(default_registry.username),
bun.String.fromBytes(default_registry.password),
};
};
defer {
default_registry_url.deref();
default_registry_token.deref();
default_registry_username.deref();
default_registry_password.deref();
}
return JSC.JSObject.create(.{
.default_registry_url = default_registry_url,
.default_registry_token = default_registry_token,
.default_registry_username = default_registry_username,
.default_registry_password = default_registry_password,
}, globalThis).toJS();
}
pub fn parse(globalThis: *JSC.JSGlobalObject, callframe: *JSC.CallFrame) bun.JSError!JSC.JSValue {
const arguments_ = callframe.arguments_old(1);
const arguments = arguments_.slice();
const jsstr = arguments[0];
const bunstr = jsstr.toBunString(globalThis);
defer bunstr.deref();
const utf8str = bunstr.toUTF8(bun.default_allocator);
defer utf8str.deinit();
var parser = Parser.init(bun.default_allocator, "<src>", utf8str.slice(), globalThis.bunVM().transpiler.env);
defer parser.deinit();
try parser.parse(parser.arena.allocator());
return parser.out.toJS(bun.default_allocator, globalThis) catch |e| {
return globalThis.throwError(e, "failed to turn AST into JS");
};
}
};
pub const ToStringFormatter = struct {
d: js_ast.Expr.Data,
pub fn format(this: *const @This(), comptime _: []const u8, _: std.fmt.FormatOptions, writer: anytype) !void {
switch (this.d) {
.e_array => {
const last = this.d.e_array.items.len -| 1;
for (this.d.e_array.items.slice(), 0..) |*e, i| {
const is_last = i == last;
try writer.print("{}{s}", .{ ToStringFormatter{ .d = e.data }, if (is_last) "" else "," });
}
},
.e_object => try writer.print("[Object object]", .{}),
.e_boolean => try writer.print("{s}", .{if (this.d.e_boolean.value) "true" else "false"}),
.e_number => try writer.print("{d}", .{this.d.e_number.value}),
.e_string => try writer.print("{s}", .{this.d.e_string.data}),
.e_null => try writer.print("null", .{}),
else => |tag| if (bun.Environment.isDebug) {
Output.panic("Unexpected AST node: {s}", .{@tagName(tag)});
},
}
}
};
pub fn Option(comptime T: type) type {
return union(enum) {
some: T,
none,
pub fn get(this: @This()) ?T {
return switch (this) {
.some => this.some,
.none => null,
};
}
};
}
pub const ConfigIterator = struct {
allocator: Allocator,
config: *E.Object,
source: *const bun.logger.Source,
log: *bun.logger.Log,
prop_idx: usize = 0,
pub const Item = struct {
registry_url: []const u8,
optname: Opt,
value: []const u8,
loc: Loc,
pub const Opt = enum {
/// `${username}:${password}` encoded in base64
_auth,
/// authentication string
_authToken,
username,
/// this is encoded as base64 in .npmrc
_password,
email,
/// path to certificate file
certfile,
/// path to key file
keyfile,
pub fn isBase64Encoded(this: Opt) bool {
return switch (this) {
._auth, ._password => true,
else => false,
};
}
};
/// Duplicate ConfigIterator.Item
pub fn dupe(this: *const Item, allocator: Allocator) OOM!?Item {
return .{
.registry_url = try allocator.dupe(u8, this.registry_url),
.optname = this.optname,
.value = try allocator.dupe(u8, this.value),
.loc = this.loc,
};
}
/// Duplicate the value, decoding it if it is base64 encoded.
pub fn dupeValueDecoded(
this: *const Item,
allocator: Allocator,
log: *bun.logger.Log,
source: *const bun.logger.Source,
) OOM!?[]const u8 {
if (this.optname.isBase64Encoded()) {
if (this.value.len == 0) return "";
const len = bun.base64.decodeLen(this.value);
var slice = try allocator.alloc(u8, len);
const result = bun.base64.decode(slice[0..], this.value);
if (result.status != .success) {
try log.addErrorFmtOpts(
allocator,
"{s} is not valid base64",
.{@tagName(this.optname)},
.{
.source = source,
.loc = this.loc,
},
);
return null;
}
return try allocator.dupe(u8, slice[0..result.count]);
}
return try allocator.dupe(u8, this.value);
}
pub fn format(this: *const @This(), comptime _: []const u8, _: std.fmt.FormatOptions, writer: anytype) !void {
try writer.print("//{s}:{s}={s}", .{ this.registry_url, @tagName(this.optname), this.value });
}
pub fn deinit(self: *const Item, allocator: Allocator) void {
allocator.free(self.registry_url);
allocator.free(self.value);
}
};
pub fn next(this: *ConfigIterator) ?Option(Item) {
if (this.prop_idx >= this.config.properties.len) return null;
defer this.prop_idx += 1;
const prop = this.config.properties.ptr[this.prop_idx];
if (prop.key) |keyexpr| {
if (keyexpr.asUtf8StringLiteral()) |key| {
if (bun.strings.hasPrefixComptime(key, "//")) {
const optnames = comptime brk: {
const names = std.meta.fieldNames(Item.Opt);
var names2: [names.len][:0]const u8 = undefined;
// we need to make sure to reverse this
// because _auth could match when it actually had _authToken
// so go backwards since _authToken is last
for (0..names.len) |i| {
names2[names2.len - i - 1] = names[i];
}
break :brk names2;
};
inline for (optnames) |name| {
var buf: [name.len + 1]u8 = undefined;
buf[0] = ':';
@memcpy(buf[1 .. name.len + 1], name);
const name_with_eq = buf[0..];
if (std.mem.lastIndexOf(u8, key, name_with_eq)) |index| {
const url_part = key[2..index];
if (prop.value) |value_expr| {
if (value_expr.asUtf8StringLiteral()) |value| {
return .{
.some = Item{
.registry_url = url_part,
.value = value,
.optname = std.meta.stringToEnum(Item.Opt, name).?,
.loc = prop.key.?.loc,
},
};
}
}
}
}
}
}
}
return .none;
}
};
pub const ScopeIterator = struct {
allocator: Allocator,
config: *E.Object,
source: *const bun.logger.Source,
log: *bun.logger.Log,
prop_idx: usize = 0,
count: bool = false,
const Error = error{
no_value,
};
const Item = struct { scope: []const u8, registry: bun.Schema.Api.NpmRegistry };
pub fn next(this: *ScopeIterator) OOM!?Option(Item) {
if (this.prop_idx >= this.config.properties.len) return null;
defer this.prop_idx += 1;
const prop = this.config.properties.ptr[this.prop_idx];
if (prop.key) |keyexpr| {
if (keyexpr.asUtf8StringLiteral()) |key| {
if (bun.strings.hasPrefixComptime(key, "@") and bun.strings.endsWith(key, ":registry")) {
if (!this.count) {
return .{
.some = .{
.scope = key[1 .. key.len - ":registry".len],
.registry = brk: {
if (prop.value) |value| {
if (value.asUtf8StringLiteral()) |str| {
var parser = bun.Schema.Api.NpmRegistry.Parser{
.log = this.log,
.source = this.source,
.allocator = this.allocator,
};
break :brk try parser.parseRegistryURLStringImpl(str);
}
}
return .none;
},
},
};
}
}
}
}
return .none;
}
};
pub fn loadNpmrcConfig(
allocator: std.mem.Allocator,
install: *bun.Schema.Api.BunInstall,
env: *bun.DotEnv.Loader,
auto_loaded: bool,
npmrc_paths: []const [:0]const u8,
) void {
var log = bun.logger.Log.init(allocator);
defer log.deinit();
// npmrc registry configurations are shared between all npmrc files
// so we need to collect them as we go for the final registry map
// to be created at the end.
var configs = std.ArrayList(ConfigIterator.Item).init(allocator);
defer {
for (configs.items) |item| {
item.deinit(allocator);
}
configs.deinit();
}
for (npmrc_paths) |npmrc_path| {
const source = bun.sys.File.toSource(npmrc_path, allocator).unwrap() catch |err| {
if (auto_loaded) continue;
Output.err(err, "failed to read .npmrc: \"{s}\"", .{npmrc_path});
Global.crash();
};
defer allocator.free(source.contents);
loadNpmrc(allocator, install, env, npmrc_path, &log, &source, &configs) catch |err| {
switch (err) {
error.OutOfMemory => bun.outOfMemory(),
}
};
if (log.hasErrors()) {
if (log.errors == 1)
Output.warn("Encountered an error while reading <b>{s}<r>:\n\n", .{npmrc_path})
else
Output.warn("Encountered errors while reading <b>{s}<r>:\n\n", .{npmrc_path});
Output.flush();
}
log.print(Output.errorWriter()) catch {};
}
}
pub fn loadNpmrc(
allocator: std.mem.Allocator,
install: *bun.Schema.Api.BunInstall,
env: *bun.DotEnv.Loader,
npmrc_path: [:0]const u8,
log: *bun.logger.Log,
source: *const bun.logger.Source,
configs: *std.ArrayList(ConfigIterator.Item),
) OOM!void {
var parser = bun.ini.Parser.init(allocator, npmrc_path, source.contents, env);
defer parser.deinit();
try parser.parse(parser.arena.allocator());
// Need to be very, very careful here with strings.
// They are allocated in the Parser's arena, which of course gets
// deinitialized at the end of the scope.
// We need to dupe all strings
const out = parser.out;
if (out.asProperty("registry")) |query| {
if (query.expr.asUtf8StringLiteral()) |str| {
var p = bun.Schema.Api.NpmRegistry.Parser{
.allocator = allocator,
.log = log,
.source = source,
};
install.default_registry = try p.parseRegistryURLStringImpl(try allocator.dupe(u8, str));
}
}
if (out.asProperty("cache")) |query| {
if (query.expr.asUtf8StringLiteral()) |str| {
install.cache_directory = try allocator.dupe(u8, str);
} else if (query.expr.asBool()) |b| {
install.disable_cache = !b;
}
}
if (out.asProperty("dry-run")) |query| {
if (query.expr.asUtf8StringLiteral()) |str| {
install.dry_run = bun.strings.eqlComptime(str, "true");
} else if (query.expr.asBool()) |b| {
install.dry_run = b;
}
}
if (out.asProperty("ca")) |query| {
if (query.expr.asUtf8StringLiteral()) |str| {
install.ca = .{
.str = str,
};
} else if (query.expr.isArray()) {
const arr = query.expr.data.e_array;
var list = try allocator.alloc([]const u8, arr.items.len);
var i: usize = 0;
for (arr.items.slice()) |item| {
list[i] = try item.asStringCloned(allocator) orelse continue;
i += 1;
}
install.ca = .{
.list = list,
};
}
}
if (out.asProperty("cafile")) |query| {
if (try query.expr.asStringCloned(allocator)) |cafile| {
install.cafile = cafile;
}
}
if (out.asProperty("omit")) |omit| {
switch (omit.expr.data) {
.e_string => |str| {
if (str.eqlComptime("dev")) {
install.save_dev = false;
} else if (str.eqlComptime("peer")) {
install.save_peer = false;
} else if (str.eqlComptime("optional")) {
install.save_optional = false;
}
},
.e_array => |arr| {
for (arr.items.slice()) |item| {
switch (item.data) {
.e_string => |str| {
if (str.eqlComptime("dev")) {
install.save_dev = false;
} else if (str.eqlComptime("peer")) {
install.save_peer = false;
} else if (str.eqlComptime("optional")) {
install.save_optional = false;
}
},
else => {},
}
}
},