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Ingy döt Net 2013-10-27 22:24:23 +00:00
parent 6f050a029e
commit 776bba907c
3887 changed files with 59894 additions and 7280 deletions
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34
Task/Text-processing-1/D/text-processing-1.d
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@ -1,8 +1,8 @@
import std.stdio, std.conv, std.string;
void main(in string[] args) {
import std.stdio, std.conv, std.string;
void main(string[] args) {
/*const*/ auto fileNames = (args.length == 1) ? ["readings.txt"] :
args[1 .. $];
const fileNames = (args.length == 1) ? ["readings.txt"] :
args[1 .. $];
int noData, noDataMax = -1;
string[] noDataMaxLine;
@ -10,13 +10,13 @@ void main(string[] args) {
double fileTotal = 0.0;
int fileValues;
foreach (fileName; fileNames) {
foreach (char[] line; File(fileName).byLine()) {
foreach (const fileName; fileNames) {
foreach (char[] line; fileName.File.byLine) {
double lineTotal = 0.0;
int lineValues;
// Extract field info
const parts = line.split();
// Extract field info.
const parts = line.split;
const date = parts[0];
const fields = parts[1 .. $];
assert(fields.length % 2 == 0,
@ -24,15 +24,15 @@ void main(string[] args) {
fields.length));
for (int i; i < fields.length; i += 2) {
immutable value = to!double(fields[i]);
immutable flag = to!int(fields[i + 1]);
immutable value = fields[i].to!double;
immutable flag = fields[i + 1].to!int;
if (flag < 1) {
noData++;
continue;
}
// Check run of data-absent fields
// Check run of data-absent fields.
if (noDataMax == noData && noData > 0)
noDataMaxLine ~= date.idup;
@ -42,15 +42,15 @@ void main(string[] args) {
noDataMaxLine[0] = date.idup;
}
// Re-initialise run of noData counter
// Re-initialise run of noData counter.
noData = 0;
// Gather values for averaging
// Gather values for averaging.
lineTotal += value;
lineValues++;
}
// Totals for the file so far
// Totals for the file so far.
fileTotal += lineTotal;
fileValues += lineValues;
@ -64,12 +64,12 @@ void main(string[] args) {
}
}
writeln("\nFile(s) = ", fileNames.join(", "));
writefln("\nFile(s) = %-(%s, %)", fileNames);
writefln("Total = %10.3f", fileTotal);
writefln("Readings = %6d", fileValues);
writefln("Average = %10.3f", fileTotal / fileValues);
writefln("\nMaximum run(s) of %d consecutive false " ~
"readings ends at line starting with date(s): %s",
noDataMax, join(noDataMaxLine, ", "));
"readings ends at line starting with date(s): %-(%s, %)",
noDataMax, noDataMaxLine);
}