113 lines
2.8 KiB
D
113 lines
2.8 KiB
D
import std.stdio;
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import std.stream;
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int main (char[][] args)
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{
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int w_total;
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int l_total;
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ulong c_total;
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int[char[]] dictionary;
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writefln(" lines words bytes file");
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foreach (arg; args[1 .. args.length])
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{
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int w_cnt, l_cnt;
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bool inword;
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auto c_cnt = std.file.getSize(arg);
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if (c_cnt < 10_000_000)
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{
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size_t wstart;
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auto input = cast(char[])std.file.read(arg);
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foreach (j, c; input)
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{
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if (c == '\n')
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++l_cnt;
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if (c >= '0' && c <= '9')
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{
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}
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else if (c >= 'a' && c <= 'z' ||
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c >= 'A' && c <= 'Z')
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{
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if (!inword)
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{
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wstart = j;
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inword = true;
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++w_cnt;
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}
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}
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else if (inword)
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{ auto word = input[wstart .. j];
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dictionary[word]++;
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inword = false;
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}
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}
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if (inword)
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{ auto w = input[wstart .. input.length];
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dictionary[w]++;
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}
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}
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else
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{
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auto f = new BufferedFile(arg);
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char[] buf;
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while (!f.eof())
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{ char c;
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f.read(c);
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if (c == '\n')
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++l_cnt;
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if (c >= '0' && c <= '9')
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{
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if (inword)
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buf ~= c;
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}
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else if (c >= 'a' && c <= 'z' ||
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c >= 'A' && c <= 'Z')
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{
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if (!inword)
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{
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buf.length = 1;
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buf[0] = c;
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inword = 1;
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++w_cnt;
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}
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else
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buf ~= c;
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}
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else if (inword)
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{
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if (++dictionary[buf] == 1)
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buf = null;
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inword = 0;
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}
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}
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if (inword)
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{
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dictionary[buf]++;
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}
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}
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writefln("%8s%8s%8s %s\n", l_cnt, w_cnt, c_cnt, arg);
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l_total += l_cnt;
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w_total += w_cnt;
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c_total += c_cnt;
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}
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if (args.length > 2)
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{
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writefln("--------------------------------------\n%8s%8s%8s
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total",
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l_total, w_total, c_total);
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}
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writefln("--------------------------------------");
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foreach (word1; dictionary.keys.sort)
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{
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writefln("%3s %s", dictionary[word1], word1);
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}
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return 0;
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}
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