76 lines
1.8 KiB
D
76 lines
1.8 KiB
D
// RUNNABLE_PHOBOS_TEST
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// PERMUTE_ARGS:
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// EXECUTE_ARGS: runnable/wc2.d
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import std.file;
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extern(C) int printf(const char*, ...);
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int main (string[] args)
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{
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int w_total;
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int l_total;
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int c_total;
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int[string] dictionary;
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printf(" lines words bytes file\n");
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foreach (string arg; args[1 .. args.length])
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{
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string input;
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int w_cnt, l_cnt, c_cnt;
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int inword;
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int wstart;
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input = cast(string)std.file.read(arg);
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for (int j = 0; j < input.length; j++)
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{ char c;
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c = input[j];
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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 = 1;
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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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{ string word = input[wstart .. j];
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dictionary[word]++;
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inword = 0;
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}
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++c_cnt;
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}
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if (inword)
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{ string w = input[wstart .. input.length];
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dictionary[w]++;
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}
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printf("%8lu%8lu%8lu %.*s\n", l_cnt, w_cnt, c_cnt, arg.length, arg.ptr);
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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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printf("--------------------------------------\n%8lu%8lu%8lu total",
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l_total, w_total, c_total);
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}
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printf("--------------------------------------\n");
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foreach (string word1; dictionary.keys)
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{
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printf("%3d %.*s\n", dictionary[word1], word1.length, word1.ptr);
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}
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return 0;
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}
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