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このコミットが含まれているのは:
コミット
2d492d5341
215
src/wc.zig
215
src/wc.zig
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@ -4,6 +4,14 @@ const io = std.io;
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const version = @import("version.zig");
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const Option = struct {
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isbyte: bool,
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isline: bool,
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ischar: bool,
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isword: bool,
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isnhed: bool,
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};
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fn help() !void {
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const stdof = io.getStdOut().writer();
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var bw = io.bufferedWriter(stdof);
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@ -29,13 +37,61 @@ fn help() !void {
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try bw.flush();
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}
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fn cuntchar(reader: anytype) !struct {
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byte_cunt: usize,
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line_cunt: usize,
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char_cunt: usize,
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word_cunt: usize,
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} {
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var byte_cunt: usize = 0;
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var line_cunt: usize = 0;
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var char_cunt: usize = 0;
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var word_cunt: usize = 0;
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// -l -c -m
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var buf: [2048]u8 = undefined;
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while (true) {
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const lne = try reader.read(buf[0..]);
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if (lne == 0) {
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break;
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}
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const chr = try std.unicode.utf8CountCodepoints(buf[0..lne]);
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for (buf[0..lne]) |char| {
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if (char == '\n') {
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line_cunt += 1;
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}
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}
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char_cunt += chr;
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byte_cunt += lne;
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// -w
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var insideWord: bool = false;
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for (buf[0..lne]) |char| {
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if (std.ascii.isWhitespace(char)) {
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insideWord = false;
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} else if (!insideWord) {
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insideWord = true;
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word_cunt += 1;
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}
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}
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}
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return .{
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.byte_cunt = byte_cunt,
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.line_cunt = line_cunt,
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.char_cunt = char_cunt,
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.word_cunt = word_cunt,
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};
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}
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pub fn main() !void {
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var gpa = std.heap.GeneralPurposeAllocator(.{}){};
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defer _ = gpa.deinit();
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const alloc = gpa.allocator();
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var option = std.ArrayList(u8).init(alloc);
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defer option.deinit();
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var opt = std.ArrayList(u8).init(alloc);
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defer opt.deinit();
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var fname = std.ArrayList([]const u8).init(alloc);
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defer fname.deinit();
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@ -49,28 +105,27 @@ pub fn main() !void {
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if (std.mem.eql(u8, arg[0..1], m[0..])) {
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for (arg, 0..) |a, j| {
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if (j == 0) continue;
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try option.append(a);
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try opt.append(a);
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}
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} else {
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try fname.append(arg);
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}
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}
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var isbyte: bool = false;
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var isline: bool = false;
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var ischar: bool = false;
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var isword: bool = false;
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var isnhed: bool = false;
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var byte_cunt: usize = 0;
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var line_cunt: usize = 0;
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var char_cunt: usize = 0;
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var word_cunt: usize = 0;
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var option = Option{
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.isbyte = false,
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.isline = false,
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.ischar = false,
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.isword = false,
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.isnhed = false,
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};
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var byte_cuntt: usize = 0;
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var line_cuntt: usize = 0;
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var char_cuntt: usize = 0;
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var word_cuntt: usize = 0;
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for (option.items) |i| {
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for (opt.items) |i| {
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if (i == 'h') {
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try help();
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return;
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@ -79,25 +134,25 @@ pub fn main() !void {
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try version.ver("wc");
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return;
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}
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if (i == 'c') isbyte = true;
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if (i == 'l') isline = true;
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if (i == 'm') ischar = true;
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if (i == 'n') isnhed = true;
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if (i == 'w') isword = true;
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if (i == 'c') option.isbyte = true;
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if (i == 'l') option.isline = true;
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if (i == 'm') option.ischar = true;
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if (i == 'n') option.isnhed = true;
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if (i == 'w') option.isword = true;
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}
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const stdof = io.getStdOut().writer();
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var bw = io.bufferedWriter(stdof);
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const stdout = bw.writer();
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if (!isnhed) {
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if (isline) {
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if (!option.isnhed) {
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if (option.isline) {
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try stdout.print("改行数\tファル名\n", .{});
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} else if (isword) {
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} else if (option.isword) {
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try stdout.print("単語数\tファル名\n", .{});
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} else if (ischar) {
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} else if (option.ischar) {
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try stdout.print("文字数\tファル名\n", .{});
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} else if (isbyte) {
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} else if (option.isbyte) {
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try stdout.print("バイト数\tファル名\n", .{});
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} else {
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try stdout.print("改行数\t単語数\t文字数\tバイト数\tファル名\n", .{});
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@ -106,109 +161,51 @@ pub fn main() !void {
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const stdin = io.getStdIn().reader();
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if (fname.items.len == 0) {
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// -l -c -m
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var buf: [2048]u8 = undefined;
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while (true) {
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const lne = try stdin.read(buf[0..]);
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if (lne == 0) {
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break;
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}
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const cnt = try cuntchar(stdin);
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const chr = try std.unicode.utf8CountCodepoints(buf[0..lne]);
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for (buf[0..lne]) |char| {
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if (char == '\n') {
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line_cunt += 1;
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}
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}
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char_cunt += chr;
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byte_cunt += lne;
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// -w
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var insideWord: bool = false;
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for (buf[0..lne]) |char| {
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if (std.ascii.isWhitespace(char)) {
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insideWord = false;
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} else if (!insideWord) {
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insideWord = true;
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word_cunt += 1;
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}
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}
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}
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if (isline) {
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try stdout.print("{d}\n", .{line_cunt});
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} else if (isword) {
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try stdout.print("{d}\n", .{word_cunt});
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} else if (ischar) {
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try stdout.print("{d}\n", .{char_cunt});
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} else if (isbyte) {
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try stdout.print("{d}\n", .{byte_cunt});
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if (option.isline) {
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try stdout.print("{d}\n", .{cnt.line_cunt});
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} else if (option.isword) {
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try stdout.print("{d}\n", .{cnt.word_cunt});
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} else if (option.ischar) {
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try stdout.print("{d}\n", .{cnt.char_cunt});
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} else if (option.isbyte) {
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try stdout.print("{d}\n", .{cnt.byte_cunt});
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} else {
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try stdout.print("{d}\t{d}\t{d}\t{d}\n", .{ line_cunt, word_cunt, char_cunt, byte_cunt });
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try stdout.print("{d}\t{d}\t{d}\t{d}\n", .{ cnt.line_cunt, cnt.word_cunt, cnt.char_cunt, cnt.byte_cunt });
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}
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} else {
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for (fname.items, 0..) |item, i| {
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byte_cunt = 0;
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line_cunt = 0;
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char_cunt = 0;
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word_cunt = 0;
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const file = try fs.cwd().openFile(item, .{});
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defer file.close();
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// -l -c -m
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var buf: [2048]u8 = undefined;
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while (true) {
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const lne = try stdin.read(buf[0..]);
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if (lne == 0) {
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break;
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}
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const cnt = try cuntchar(stdin);
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const chr = try std.unicode.utf8CountCodepoints(buf[0..lne]);
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for (buf[0..lne]) |char| {
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if (char == '\n') {
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line_cunt += 1;
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}
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}
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char_cunt += chr;
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byte_cunt += lne;
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line_cuntt += cnt.line_cunt;
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char_cuntt += cnt.char_cunt;
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byte_cuntt += cnt.byte_cunt;
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word_cuntt += cnt.word_cunt;
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// -w
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var insideWord: bool = false;
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for (buf[0..lne]) |char| {
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if (std.ascii.isWhitespace(char)) {
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insideWord = false;
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} else if (!insideWord) {
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insideWord = true;
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word_cunt += 1;
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}
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}
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}
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line_cuntt += line_cunt;
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char_cuntt += char_cunt;
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byte_cuntt += byte_cunt;
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word_cuntt += word_cunt;
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if (isline) {
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try stdout.print("{d}\t{s}\n", .{ line_cunt, item });
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} else if (isword) {
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try stdout.print("{d}\t{s}\n", .{ word_cunt, item });
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} else if (ischar) {
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try stdout.print("{d}\t{s}\n", .{ char_cunt, item });
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} else if (isbyte) {
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try stdout.print("{d}\t\t{s}\n", .{ byte_cunt, item });
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if (option.isline) {
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try stdout.print("{d}\n", .{cnt.line_cunt});
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} else if (option.isword) {
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try stdout.print("{d}\n", .{cnt.word_cunt});
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} else if (option.ischar) {
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try stdout.print("{d}\n", .{cnt.char_cunt});
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} else if (option.isbyte) {
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try stdout.print("{d}\n", .{cnt.byte_cunt});
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} else {
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try stdout.print("{d}\t{d}\t{d}\t{d}\t\t{s}\n", .{ line_cunt, word_cunt, char_cunt, byte_cunt, item });
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try stdout.print("{d}\t{d}\t{d}\t{d}\n", .{ cnt.line_cunt, cnt.word_cunt, cnt.char_cunt, cnt.byte_cunt });
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}
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if (i > 0) {
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if (isline) {
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if (option.isline) {
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try stdout.print("{d}\t合計\n", .{line_cuntt});
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} else if (isword) {
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} else if (option.isword) {
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try stdout.print("{d}\t合計\n", .{word_cuntt});
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} else if (ischar) {
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} else if (option.ischar) {
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try stdout.print("{d}\t合計\n", .{char_cuntt});
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} else if (isbyte) {
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} else if (option.isbyte) {
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try stdout.print("{d}\t\t合計\n", .{byte_cuntt});
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} else {
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try stdout.print("{d}\t{d}\t{d}\t{d}\t\t合計\n", .{ line_cuntt, word_cuntt, char_cuntt, byte_cuntt });
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