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edited samples/d2html.d for better error handling (#12862)

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edited samples/d2html.d for better error handling

Signed-off-by: Razvan Nitu <RazvanN7@users.noreply.github.com>
Merged-on-behalf-of: Razvan Nitu <RazvanN7@users.noreply.github.com>
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Airbus5717 2021-07-13 22:31:33 +03:00 • committed by GitHub
parent 3a9c2891b1
commit 6ffec11052
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1 changed files with 5 additions and 5 deletions
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samples/d2html.d
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@ -17,6 +17,7 @@ import std.conv;
import std.string; import std.string;
import std.stdio; import std.stdio;
import std.ascii; import std.ascii;
import std.file;
// colors for syntax highlighting, default values are // colors for syntax highlighting, default values are
// my preferences in Microsoft Visual Studio editor // my preferences in Microsoft Visual Studio editor
@ -47,11 +48,10 @@ void main(string[] args)
args ~= args[1] ~ ".htm"; args ~= args[1] ~ ".htm";
// load keywords // load keywords
assert("d2html.kwd".exists, "file d2html.kwd does not exist");
auto kwd = File("d2html.kwd"); auto kwd = File("d2html.kwd");
foreach (word; kwd.byLine()) foreach (word; kwd.byLine())
keywords[word.idup] = true; keywords[word.idup] = true;
kwd.close(); kwd.close();
// open input and output files // open input and output files
@ -94,7 +94,7 @@ void main(string[] args)
if (c == 9) if (c == 9)
{ {
// expand tabs to spaces // expand tabs to spaces
auto spaces = tabsize - immutable spaces = tabsize -
(src.tell() - linestart) % tabsize; (src.tell() - linestart) % tabsize;
for (int i = 0; i < spaces; i++) for (int i = 0; i < spaces; i++)
@ -290,7 +290,7 @@ void main(string[] args)
else if (c == 9) else if (c == 9)
{ {
// expand tabs // expand tabs
auto spaces2 = tabsize - immutable spaces2 = tabsize -
(src.tell() - linestart) % tabsize; (src.tell() - linestart) % tabsize;
for (int i2 = 0; i2 < spaces2; i2++) for (int i2 = 0; i2 < spaces2; i2++)
@ -318,7 +318,7 @@ void main(string[] args)
else if (c == 9) else if (c == 9)
{ {
// expand tabs // expand tabs
auto spaces3 = tabsize - immutable spaces3 = tabsize -
(src.tell() - linestart) % tabsize; (src.tell() - linestart) % tabsize;
for (int i3 = 0; i3 < spaces3; i3++) for (int i3 = 0; i3 < spaces3; i3++)