blob: a97c6fa8620c23a3e8153c70bb122bdf06d6b99f [file] [log] [blame]
// RUNNABLE_PHOBOS_TEST
// PERMUTE_ARGS:
// EXECUTE_ARGS: runnable/wc2.d
import std.file;
extern(C) int printf(const char*, ...);
int main (string[] args)
{
int w_total;
int l_total;
int c_total;
int[string] dictionary;
printf(" lines words bytes file\n");
foreach (string arg; args[1 .. args.length])
{
string input;
int w_cnt, l_cnt, c_cnt;
int inword;
int wstart;
input = cast(string)std.file.read(arg);
for (int j = 0; j < input.length; j++)
{ char c;
c = input[j];
if (c == '\n')
++l_cnt;
if (c >= '0' && c <= '9')
{
}
else if (c >= 'a' && c <= 'z' ||
c >= 'A' && c <= 'Z')
{
if (!inword)
{
wstart = j;
inword = 1;
++w_cnt;
}
}
else if (inword)
{ string word = input[wstart .. j];
dictionary[word]++;
inword = 0;
}
++c_cnt;
}
if (inword)
{ string w = input[wstart .. input.length];
dictionary[w]++;
}
printf("%8lu%8lu%8lu %.*s\n", l_cnt, w_cnt, c_cnt, arg.length, arg.ptr);
l_total += l_cnt;
w_total += w_cnt;
c_total += c_cnt;
}
if (args.length > 2)
{
printf("--------------------------------------\n%8lu%8lu%8lu total",
l_total, w_total, c_total);
}
printf("--------------------------------------\n");
foreach (string word1; dictionary.keys)
{
printf("%3d %.*s\n", dictionary[word1], word1.length, word1.ptr);
}
return 0;
}