mirror of
https://github.com/ziglang/zig.git
synced 2025-12-06 06:13:07 +00:00
714 lines
27 KiB
Zig
714 lines
27 KiB
Zig
const std = @import("std");
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const builtin = @import("builtin");
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const removeComments = @import("comments.zig").removeComments;
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const parseAndRemoveLineCommands = @import("source_mapping.zig").parseAndRemoveLineCommands;
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const compile = @import("compile.zig").compile;
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const Diagnostics = @import("errors.zig").Diagnostics;
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const cli = @import("cli.zig");
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const preprocess = @import("preprocess.zig");
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const renderErrorMessage = @import("utils.zig").renderErrorMessage;
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const aro = @import("aro");
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pub fn main() !void {
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var gpa = std.heap.GeneralPurposeAllocator(.{}){};
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defer std.debug.assert(gpa.deinit() == .ok);
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const allocator = gpa.allocator();
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var arena_state = std.heap.ArenaAllocator.init(allocator);
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defer arena_state.deinit();
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const arena = arena_state.allocator();
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const stderr = std.io.getStdErr();
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const stderr_config = std.io.tty.detectConfig(stderr);
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const args = try std.process.argsAlloc(allocator);
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defer std.process.argsFree(allocator, args);
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if (args.len < 2) {
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try renderErrorMessage(stderr.writer(), stderr_config, .err, "expected zig lib dir as first argument", .{});
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std.process.exit(1);
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}
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const zig_lib_dir = args[1];
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var cli_args = args[2..];
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var zig_integration = false;
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if (cli_args.len > 0 and std.mem.eql(u8, cli_args[0], "--zig-integration")) {
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zig_integration = true;
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cli_args = args[3..];
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}
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var error_handler: ErrorHandler = switch (zig_integration) {
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true => .{
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.server = .{
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.out = std.io.getStdOut(),
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.in = undefined, // won't be receiving messages
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.receive_fifo = undefined, // won't be receiving messages
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},
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},
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false => .{
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.tty = stderr_config,
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},
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};
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var options = options: {
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var cli_diagnostics = cli.Diagnostics.init(allocator);
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defer cli_diagnostics.deinit();
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var options = cli.parse(allocator, cli_args, &cli_diagnostics) catch |err| switch (err) {
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error.ParseError => {
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try error_handler.emitCliDiagnostics(allocator, cli_args, &cli_diagnostics);
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std.process.exit(1);
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},
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else => |e| return e,
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};
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try options.maybeAppendRC(std.fs.cwd());
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if (!zig_integration) {
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// print any warnings/notes
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cli_diagnostics.renderToStdErr(args, stderr_config);
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// If there was something printed, then add an extra newline separator
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// so that there is a clear separation between the cli diagnostics and whatever
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// gets printed after
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if (cli_diagnostics.errors.items.len > 0) {
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try stderr.writeAll("\n");
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}
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}
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break :options options;
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};
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defer options.deinit();
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if (options.print_help_and_exit) {
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try cli.writeUsage(stderr.writer(), "zig rc");
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return;
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}
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// Don't allow verbose when integrating with Zig via stdout
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options.verbose = false;
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const stdout_writer = std.io.getStdOut().writer();
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if (options.verbose) {
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try options.dumpVerbose(stdout_writer);
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try stdout_writer.writeByte('\n');
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}
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var dependencies_list = std.ArrayList([]const u8).init(allocator);
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defer {
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for (dependencies_list.items) |item| {
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allocator.free(item);
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}
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dependencies_list.deinit();
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}
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const maybe_dependencies_list: ?*std.ArrayList([]const u8) = if (options.depfile_path != null) &dependencies_list else null;
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const include_paths = getIncludePaths(arena, options.auto_includes, zig_lib_dir) catch |err| switch (err) {
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error.OutOfMemory => |e| return e,
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else => |e| {
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switch (e) {
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error.MsvcIncludesNotFound => {
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try error_handler.emitMessage(allocator, .err, "MSVC include paths could not be automatically detected", .{});
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},
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error.MingwIncludesNotFound => {
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try error_handler.emitMessage(allocator, .err, "MinGW include paths could not be automatically detected", .{});
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},
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}
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try error_handler.emitMessage(allocator, .note, "to disable auto includes, use the option /:auto-includes none", .{});
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std.process.exit(1);
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},
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};
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const full_input = full_input: {
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if (options.preprocess != .no) {
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var preprocessed_buf = std.ArrayList(u8).init(allocator);
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errdefer preprocessed_buf.deinit();
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// We're going to throw away everything except the final preprocessed output anyway,
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// so we can use a scoped arena for everything else.
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var aro_arena_state = std.heap.ArenaAllocator.init(allocator);
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defer aro_arena_state.deinit();
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const aro_arena = aro_arena_state.allocator();
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var comp = aro.Compilation.init(aro_arena, std.fs.cwd());
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defer comp.deinit();
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var argv = std.ArrayList([]const u8).init(comp.gpa);
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defer argv.deinit();
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try argv.append("arocc"); // dummy command name
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try preprocess.appendAroArgs(aro_arena, &argv, options, include_paths);
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try argv.append(options.input_filename);
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if (options.verbose) {
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try stdout_writer.writeAll("Preprocessor: arocc (built-in)\n");
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for (argv.items[0 .. argv.items.len - 1]) |arg| {
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try stdout_writer.print("{s} ", .{arg});
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}
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try stdout_writer.print("{s}\n\n", .{argv.items[argv.items.len - 1]});
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}
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preprocess.preprocess(&comp, preprocessed_buf.writer(), argv.items, maybe_dependencies_list) catch |err| switch (err) {
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error.GeneratedSourceError => {
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try error_handler.emitAroDiagnostics(allocator, "failed during preprocessor setup (this is always a bug):", &comp);
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std.process.exit(1);
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},
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// ArgError can occur if e.g. the .rc file is not found
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error.ArgError, error.PreprocessError => {
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try error_handler.emitAroDiagnostics(allocator, "failed during preprocessing:", &comp);
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std.process.exit(1);
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},
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error.StreamTooLong => {
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try error_handler.emitMessage(allocator, .err, "failed during preprocessing: maximum file size exceeded", .{});
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std.process.exit(1);
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},
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error.OutOfMemory => |e| return e,
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};
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break :full_input try preprocessed_buf.toOwnedSlice();
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} else {
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break :full_input std.fs.cwd().readFileAlloc(allocator, options.input_filename, std.math.maxInt(usize)) catch |err| {
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try error_handler.emitMessage(allocator, .err, "unable to read input file path '{s}': {s}", .{ options.input_filename, @errorName(err) });
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std.process.exit(1);
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};
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}
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};
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defer allocator.free(full_input);
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if (options.preprocess == .only) {
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try std.fs.cwd().writeFile(.{ .sub_path = options.output_filename, .data = full_input });
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return;
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}
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// Note: We still want to run this when no-preprocess is set because:
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// 1. We want to print accurate line numbers after removing multiline comments
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// 2. We want to be able to handle an already-preprocessed input with #line commands in it
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var mapping_results = try parseAndRemoveLineCommands(allocator, full_input, full_input, .{ .initial_filename = options.input_filename });
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defer mapping_results.mappings.deinit(allocator);
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const final_input = removeComments(mapping_results.result, mapping_results.result, &mapping_results.mappings) catch |err| switch (err) {
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error.InvalidSourceMappingCollapse => {
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try error_handler.emitMessage(allocator, .err, "failed during comment removal; this is a known bug", .{});
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std.process.exit(1);
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},
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else => |e| return e,
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};
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var output_file = std.fs.cwd().createFile(options.output_filename, .{}) catch |err| {
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try error_handler.emitMessage(allocator, .err, "unable to create output file '{s}': {s}", .{ options.output_filename, @errorName(err) });
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std.process.exit(1);
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};
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var output_file_closed = false;
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defer if (!output_file_closed) output_file.close();
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var diagnostics = Diagnostics.init(allocator);
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defer diagnostics.deinit();
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var output_buffered_stream = std.io.bufferedWriter(output_file.writer());
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compile(allocator, final_input, output_buffered_stream.writer(), .{
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.cwd = std.fs.cwd(),
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.diagnostics = &diagnostics,
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.source_mappings = &mapping_results.mappings,
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.dependencies_list = maybe_dependencies_list,
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.ignore_include_env_var = options.ignore_include_env_var,
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.extra_include_paths = options.extra_include_paths.items,
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.system_include_paths = include_paths,
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.default_language_id = options.default_language_id,
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.default_code_page = options.default_code_page orelse .windows1252,
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.verbose = options.verbose,
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.null_terminate_string_table_strings = options.null_terminate_string_table_strings,
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.max_string_literal_codepoints = options.max_string_literal_codepoints,
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.silent_duplicate_control_ids = options.silent_duplicate_control_ids,
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.warn_instead_of_error_on_invalid_code_page = options.warn_instead_of_error_on_invalid_code_page,
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}) catch |err| switch (err) {
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error.ParseError, error.CompileError => {
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try error_handler.emitDiagnostics(allocator, std.fs.cwd(), final_input, &diagnostics, mapping_results.mappings);
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// Delete the output file on error
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output_file.close();
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output_file_closed = true;
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// Failing to delete is not really a big deal, so swallow any errors
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std.fs.cwd().deleteFile(options.output_filename) catch {};
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std.process.exit(1);
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},
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else => |e| return e,
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};
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try output_buffered_stream.flush();
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// print any warnings/notes
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if (!zig_integration) {
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diagnostics.renderToStdErr(std.fs.cwd(), final_input, stderr_config, mapping_results.mappings);
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}
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// write the depfile
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if (options.depfile_path) |depfile_path| {
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var depfile = std.fs.cwd().createFile(depfile_path, .{}) catch |err| {
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try error_handler.emitMessage(allocator, .err, "unable to create depfile '{s}': {s}", .{ depfile_path, @errorName(err) });
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std.process.exit(1);
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};
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defer depfile.close();
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const depfile_writer = depfile.writer();
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var depfile_buffered_writer = std.io.bufferedWriter(depfile_writer);
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switch (options.depfile_fmt) {
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.json => {
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var write_stream = std.json.writeStream(depfile_buffered_writer.writer(), .{ .whitespace = .indent_2 });
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defer write_stream.deinit();
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try write_stream.beginArray();
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for (dependencies_list.items) |dep_path| {
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try write_stream.write(dep_path);
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}
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try write_stream.endArray();
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},
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}
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try depfile_buffered_writer.flush();
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}
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}
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fn getIncludePaths(arena: std.mem.Allocator, auto_includes_option: cli.Options.AutoIncludes, zig_lib_dir: []const u8) ![]const []const u8 {
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var includes = auto_includes_option;
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if (builtin.target.os.tag != .windows) {
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switch (includes) {
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// MSVC can't be found when the host isn't Windows, so short-circuit.
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.msvc => return error.MsvcIncludesNotFound,
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// Skip straight to gnu since we won't be able to detect MSVC on non-Windows hosts.
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.any => includes = .gnu,
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.none, .gnu => {},
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}
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}
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while (true) {
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switch (includes) {
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.none => return &[_][]const u8{},
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.any, .msvc => {
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// MSVC is only detectable on Windows targets. This unreachable is to signify
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// that .any and .msvc should be dealt with on non-Windows targets before this point,
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// since getting MSVC include paths uses Windows-only APIs.
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if (builtin.target.os.tag != .windows) unreachable;
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const target_query: std.Target.Query = .{
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.os_tag = .windows,
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.abi = .msvc,
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};
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const target = std.zig.resolveTargetQueryOrFatal(target_query);
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const is_native_abi = target_query.isNativeAbi();
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const detected_libc = std.zig.LibCDirs.detect(arena, zig_lib_dir, target, is_native_abi, true, null) catch {
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if (includes == .any) {
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// fall back to mingw
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includes = .gnu;
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continue;
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}
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return error.MsvcIncludesNotFound;
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};
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if (detected_libc.libc_include_dir_list.len == 0) {
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if (includes == .any) {
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// fall back to mingw
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includes = .gnu;
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continue;
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}
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return error.MsvcIncludesNotFound;
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}
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return detected_libc.libc_include_dir_list;
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},
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.gnu => {
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const target_query: std.Target.Query = .{
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.os_tag = .windows,
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.abi = .gnu,
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};
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const target = std.zig.resolveTargetQueryOrFatal(target_query);
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const is_native_abi = target_query.isNativeAbi();
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const detected_libc = std.zig.LibCDirs.detect(arena, zig_lib_dir, target, is_native_abi, true, null) catch |err| switch (err) {
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error.OutOfMemory => |e| return e,
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else => return error.MingwIncludesNotFound,
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};
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return detected_libc.libc_include_dir_list;
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},
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}
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}
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}
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const ErrorBundle = std.zig.ErrorBundle;
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const SourceMappings = @import("source_mapping.zig").SourceMappings;
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const ErrorHandler = union(enum) {
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server: std.zig.Server,
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tty: std.io.tty.Config,
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pub fn emitCliDiagnostics(
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self: *ErrorHandler,
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allocator: std.mem.Allocator,
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args: []const []const u8,
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diagnostics: *cli.Diagnostics,
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) !void {
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switch (self.*) {
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.server => |*server| {
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var error_bundle = try cliDiagnosticsToErrorBundle(allocator, diagnostics);
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defer error_bundle.deinit(allocator);
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try server.serveErrorBundle(error_bundle);
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},
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.tty => {
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diagnostics.renderToStdErr(args, self.tty);
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},
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}
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}
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pub fn emitAroDiagnostics(
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self: *ErrorHandler,
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allocator: std.mem.Allocator,
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fail_msg: []const u8,
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comp: *aro.Compilation,
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) !void {
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switch (self.*) {
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.server => |*server| {
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var error_bundle = try aroDiagnosticsToErrorBundle(allocator, fail_msg, comp);
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defer error_bundle.deinit(allocator);
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try server.serveErrorBundle(error_bundle);
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},
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.tty => {
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// extra newline to separate this line from the aro errors
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try renderErrorMessage(std.io.getStdErr().writer(), self.tty, .err, "{s}\n", .{fail_msg});
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aro.Diagnostics.render(comp, self.tty);
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},
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}
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}
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pub fn emitDiagnostics(
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self: *ErrorHandler,
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allocator: std.mem.Allocator,
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cwd: std.fs.Dir,
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source: []const u8,
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diagnostics: *Diagnostics,
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mappings: SourceMappings,
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) !void {
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switch (self.*) {
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.server => |*server| {
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var error_bundle = try diagnosticsToErrorBundle(allocator, source, diagnostics, mappings);
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defer error_bundle.deinit(allocator);
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try server.serveErrorBundle(error_bundle);
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},
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.tty => {
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diagnostics.renderToStdErr(cwd, source, self.tty, mappings);
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},
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}
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}
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pub fn emitMessage(
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self: *ErrorHandler,
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allocator: std.mem.Allocator,
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msg_type: @import("utils.zig").ErrorMessageType,
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comptime format: []const u8,
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args: anytype,
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) !void {
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switch (self.*) {
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.server => |*server| {
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// only emit errors
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if (msg_type != .err) return;
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var error_bundle = try errorStringToErrorBundle(allocator, format, args);
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defer error_bundle.deinit(allocator);
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try server.serveErrorBundle(error_bundle);
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},
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.tty => {
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try renderErrorMessage(std.io.getStdErr().writer(), self.tty, msg_type, format, args);
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},
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}
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}
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};
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fn cliDiagnosticsToErrorBundle(
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gpa: std.mem.Allocator,
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diagnostics: *cli.Diagnostics,
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) !ErrorBundle {
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@branchHint(.cold);
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var bundle: ErrorBundle.Wip = undefined;
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try bundle.init(gpa);
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errdefer bundle.deinit();
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try bundle.addRootErrorMessage(.{
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.msg = try bundle.addString("invalid command line option(s)"),
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});
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var cur_err: ?ErrorBundle.ErrorMessage = null;
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var cur_notes: std.ArrayListUnmanaged(ErrorBundle.ErrorMessage) = .{};
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defer cur_notes.deinit(gpa);
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for (diagnostics.errors.items) |err_details| {
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switch (err_details.type) {
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.err => {
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if (cur_err) |err| {
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try flushErrorMessageIntoBundle(&bundle, err, cur_notes.items);
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}
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cur_err = .{
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.msg = try bundle.addString(err_details.msg.items),
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};
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cur_notes.clearRetainingCapacity();
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},
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.warning => cur_err = null,
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.note => {
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if (cur_err == null) continue;
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cur_err.?.notes_len += 1;
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try cur_notes.append(gpa, .{
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.msg = try bundle.addString(err_details.msg.items),
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});
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},
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}
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}
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if (cur_err) |err| {
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try flushErrorMessageIntoBundle(&bundle, err, cur_notes.items);
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}
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return try bundle.toOwnedBundle("");
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}
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fn diagnosticsToErrorBundle(
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gpa: std.mem.Allocator,
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source: []const u8,
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diagnostics: *Diagnostics,
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mappings: SourceMappings,
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) !ErrorBundle {
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@branchHint(.cold);
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var bundle: ErrorBundle.Wip = undefined;
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try bundle.init(gpa);
|
|
errdefer bundle.deinit();
|
|
|
|
var msg_buf: std.ArrayListUnmanaged(u8) = .{};
|
|
defer msg_buf.deinit(gpa);
|
|
var cur_err: ?ErrorBundle.ErrorMessage = null;
|
|
var cur_notes: std.ArrayListUnmanaged(ErrorBundle.ErrorMessage) = .{};
|
|
defer cur_notes.deinit(gpa);
|
|
for (diagnostics.errors.items) |err_details| {
|
|
switch (err_details.type) {
|
|
.hint => continue,
|
|
// Clear the current error so that notes don't bleed into unassociated errors
|
|
.warning => {
|
|
cur_err = null;
|
|
continue;
|
|
},
|
|
.note => if (cur_err == null) continue,
|
|
.err => {},
|
|
}
|
|
const corresponding_span = mappings.getCorrespondingSpan(err_details.token.line_number).?;
|
|
const err_line = corresponding_span.start_line;
|
|
const err_filename = mappings.files.get(corresponding_span.filename_offset);
|
|
|
|
const source_line_start = err_details.token.getLineStartForErrorDisplay(source);
|
|
// Treat tab stops as 1 column wide for error display purposes,
|
|
// and add one to get a 1-based column
|
|
const column = err_details.token.calculateColumn(source, 1, source_line_start) + 1;
|
|
|
|
msg_buf.clearRetainingCapacity();
|
|
try err_details.render(msg_buf.writer(gpa), source, diagnostics.strings.items);
|
|
|
|
const src_loc = src_loc: {
|
|
var src_loc: ErrorBundle.SourceLocation = .{
|
|
.src_path = try bundle.addString(err_filename),
|
|
.line = @intCast(err_line - 1), // 1-based -> 0-based
|
|
.column = @intCast(column - 1), // 1-based -> 0-based
|
|
.span_start = 0,
|
|
.span_main = 0,
|
|
.span_end = 0,
|
|
};
|
|
if (err_details.print_source_line) {
|
|
const source_line = err_details.token.getLineForErrorDisplay(source, source_line_start);
|
|
const visual_info = err_details.visualTokenInfo(source_line_start, source_line_start + source_line.len);
|
|
src_loc.span_start = @intCast(visual_info.point_offset - visual_info.before_len);
|
|
src_loc.span_main = @intCast(visual_info.point_offset);
|
|
src_loc.span_end = @intCast(visual_info.point_offset + 1 + visual_info.after_len);
|
|
src_loc.source_line = try bundle.addString(source_line);
|
|
}
|
|
break :src_loc try bundle.addSourceLocation(src_loc);
|
|
};
|
|
|
|
switch (err_details.type) {
|
|
.err => {
|
|
if (cur_err) |err| {
|
|
try flushErrorMessageIntoBundle(&bundle, err, cur_notes.items);
|
|
}
|
|
cur_err = .{
|
|
.msg = try bundle.addString(msg_buf.items),
|
|
.src_loc = src_loc,
|
|
};
|
|
cur_notes.clearRetainingCapacity();
|
|
},
|
|
.note => {
|
|
cur_err.?.notes_len += 1;
|
|
try cur_notes.append(gpa, .{
|
|
.msg = try bundle.addString(msg_buf.items),
|
|
.src_loc = src_loc,
|
|
});
|
|
},
|
|
.warning, .hint => unreachable,
|
|
}
|
|
}
|
|
if (cur_err) |err| {
|
|
try flushErrorMessageIntoBundle(&bundle, err, cur_notes.items);
|
|
}
|
|
|
|
return try bundle.toOwnedBundle("");
|
|
}
|
|
|
|
fn flushErrorMessageIntoBundle(wip: *ErrorBundle.Wip, msg: ErrorBundle.ErrorMessage, notes: []const ErrorBundle.ErrorMessage) !void {
|
|
try wip.addRootErrorMessage(msg);
|
|
const notes_start = try wip.reserveNotes(@intCast(notes.len));
|
|
for (notes_start.., notes) |i, note| {
|
|
wip.extra.items[i] = @intFromEnum(wip.addErrorMessageAssumeCapacity(note));
|
|
}
|
|
}
|
|
|
|
fn errorStringToErrorBundle(allocator: std.mem.Allocator, comptime format: []const u8, args: anytype) !ErrorBundle {
|
|
@branchHint(.cold);
|
|
var bundle: ErrorBundle.Wip = undefined;
|
|
try bundle.init(allocator);
|
|
errdefer bundle.deinit();
|
|
try bundle.addRootErrorMessage(.{
|
|
.msg = try bundle.printString(format, args),
|
|
});
|
|
return try bundle.toOwnedBundle("");
|
|
}
|
|
|
|
fn aroDiagnosticsToErrorBundle(
|
|
gpa: std.mem.Allocator,
|
|
fail_msg: []const u8,
|
|
comp: *aro.Compilation,
|
|
) !ErrorBundle {
|
|
@branchHint(.cold);
|
|
|
|
var bundle: ErrorBundle.Wip = undefined;
|
|
try bundle.init(gpa);
|
|
errdefer bundle.deinit();
|
|
|
|
try bundle.addRootErrorMessage(.{
|
|
.msg = try bundle.addString(fail_msg),
|
|
});
|
|
|
|
var msg_writer = MsgWriter.init(gpa);
|
|
defer msg_writer.deinit();
|
|
var cur_err: ?ErrorBundle.ErrorMessage = null;
|
|
var cur_notes: std.ArrayListUnmanaged(ErrorBundle.ErrorMessage) = .{};
|
|
defer cur_notes.deinit(gpa);
|
|
for (comp.diagnostics.list.items) |msg| {
|
|
switch (msg.kind) {
|
|
// Clear the current error so that notes don't bleed into unassociated errors
|
|
.off, .warning => {
|
|
cur_err = null;
|
|
continue;
|
|
},
|
|
.note => if (cur_err == null) continue,
|
|
.@"fatal error", .@"error" => {},
|
|
.default => unreachable,
|
|
}
|
|
msg_writer.resetRetainingCapacity();
|
|
aro.Diagnostics.renderMessage(comp, &msg_writer, msg);
|
|
|
|
const src_loc = src_loc: {
|
|
if (msg_writer.path) |src_path| {
|
|
var src_loc: ErrorBundle.SourceLocation = .{
|
|
.src_path = try bundle.addString(src_path),
|
|
.line = msg_writer.line - 1, // 1-based -> 0-based
|
|
.column = msg_writer.col - 1, // 1-based -> 0-based
|
|
.span_start = 0,
|
|
.span_main = 0,
|
|
.span_end = 0,
|
|
};
|
|
if (msg_writer.source_line) |source_line| {
|
|
src_loc.span_start = msg_writer.span_main;
|
|
src_loc.span_main = msg_writer.span_main;
|
|
src_loc.span_end = msg_writer.span_main;
|
|
src_loc.source_line = try bundle.addString(source_line);
|
|
}
|
|
break :src_loc try bundle.addSourceLocation(src_loc);
|
|
}
|
|
break :src_loc ErrorBundle.SourceLocationIndex.none;
|
|
};
|
|
|
|
switch (msg.kind) {
|
|
.@"fatal error", .@"error" => {
|
|
if (cur_err) |err| {
|
|
try flushErrorMessageIntoBundle(&bundle, err, cur_notes.items);
|
|
}
|
|
cur_err = .{
|
|
.msg = try bundle.addString(msg_writer.buf.items),
|
|
.src_loc = src_loc,
|
|
};
|
|
cur_notes.clearRetainingCapacity();
|
|
},
|
|
.note => {
|
|
cur_err.?.notes_len += 1;
|
|
try cur_notes.append(gpa, .{
|
|
.msg = try bundle.addString(msg_writer.buf.items),
|
|
.src_loc = src_loc,
|
|
});
|
|
},
|
|
.off, .warning, .default => unreachable,
|
|
}
|
|
}
|
|
if (cur_err) |err| {
|
|
try flushErrorMessageIntoBundle(&bundle, err, cur_notes.items);
|
|
}
|
|
|
|
return try bundle.toOwnedBundle("");
|
|
}
|
|
|
|
// Similar to aro.Diagnostics.MsgWriter but:
|
|
// - Writers to an ArrayList
|
|
// - Only prints the message itself (no location, source line, error: prefix, etc)
|
|
// - Keeps track of source path/line/col instead
|
|
const MsgWriter = struct {
|
|
buf: std.ArrayList(u8),
|
|
path: ?[]const u8 = null,
|
|
// 1-indexed
|
|
line: u32 = undefined,
|
|
col: u32 = undefined,
|
|
source_line: ?[]const u8 = null,
|
|
span_main: u32 = undefined,
|
|
|
|
fn init(allocator: std.mem.Allocator) MsgWriter {
|
|
return .{
|
|
.buf = std.ArrayList(u8).init(allocator),
|
|
};
|
|
}
|
|
|
|
fn deinit(m: *MsgWriter) void {
|
|
m.buf.deinit();
|
|
}
|
|
|
|
fn resetRetainingCapacity(m: *MsgWriter) void {
|
|
m.buf.clearRetainingCapacity();
|
|
m.path = null;
|
|
m.source_line = null;
|
|
}
|
|
|
|
pub fn print(m: *MsgWriter, comptime fmt: []const u8, args: anytype) void {
|
|
m.buf.writer().print(fmt, args) catch {};
|
|
}
|
|
|
|
pub fn write(m: *MsgWriter, msg: []const u8) void {
|
|
m.buf.writer().writeAll(msg) catch {};
|
|
}
|
|
|
|
pub fn setColor(m: *MsgWriter, color: std.io.tty.Color) void {
|
|
_ = m;
|
|
_ = color;
|
|
}
|
|
|
|
pub fn location(m: *MsgWriter, path: []const u8, line: u32, col: u32) void {
|
|
m.path = path;
|
|
m.line = line;
|
|
m.col = col;
|
|
}
|
|
|
|
pub fn start(m: *MsgWriter, kind: aro.Diagnostics.Kind) void {
|
|
_ = m;
|
|
_ = kind;
|
|
}
|
|
|
|
pub fn end(m: *MsgWriter, maybe_line: ?[]const u8, col: u32, end_with_splice: bool) void {
|
|
_ = end_with_splice;
|
|
m.source_line = maybe_line;
|
|
m.span_main = col;
|
|
}
|
|
};
|