Jag Talon
commit
ce25bf6afa
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@ -50,17 +50,13 @@ triggers query_nowhitespace => qr<
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# If it could fit more than one the first in order gets preference.
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my @known_styles = ({
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id => 'perl',
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decimal => '\.',
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sub_decimal => '.',
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decimal => '.',
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thousands => ',',
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sub_thousands => ',',
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},
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{
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id => 'euro',
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decimal => ',',
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sub_decimal => ',',
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thousands => '\.',
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sub_thousands => '.',
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thousands => '.',
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},
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);
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@ -155,52 +151,115 @@ handle query_nowhitespace => sub {
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return unless (defined $precision || ($tmp_result =~ /^(?:\-|)[0-9\.]+$/));
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# Ok, this might be overkill on flexibility.
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$tmp_result = sprintf('%0' . $perl_style->{sub_decimal} . $precision . 'f', $tmp_result) if ($precision);
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$tmp_result = sprintf('%0' . $perl_style->{decimal} . $precision . 'f', $tmp_result) if ($precision);
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# Dollars.
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$tmp_result = '$' . $tmp_result if ($query =~ /^\$/);
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# Query for display.
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my $tmp_q = $query;
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# Drop equals.
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$tmp_q =~ s/\=$//;
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$tmp_q =~ s/((?:\d+?|\s))E(-?\d+)/\($1 * 10^$2\)/;
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# Copy
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$results_no_html = $results_html = $tmp_q;
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# Superscript (before spacing).
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$results_html =~ s/\^($numbery|\b$ored_constants\b)/<sup>$1<\/sup>/g;
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($results_no_html, $results_html) = map { spacing($_) } ($results_no_html, $results_html);
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return if $results_no_html =~ /^\s/;
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# Add proper separators.
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$tmp_result = $style->{make_pretty}->($tmp_result);
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# Now add = back.
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$results_no_html .= ' = ';
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my $results = prepare_for_display($query, $tmp_result);
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return $results_no_html . $tmp_result,
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html => wrap_html($results_html, $tmp_result),
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return if $results->{text} =~ /^\s/;
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return $results->{text},
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html => $results->{html},
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heading => "Calculator";
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}
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return;
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};
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# Add some HTML and styling to our output
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# so that we can make it prettier (unabashedly stolen from
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# the ReverseComplement goodie.)
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sub append_css {
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my $html = shift;
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state $css = share("style.css")->slurp;
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return "<style type='text/css'>$css</style>$html";
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sub prepare_for_display {
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my ($query, $result) = @_;
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# Equals varies by output type.
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$query =~ s/\=$//;
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# Show them how 'E' was interpreted.
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$query =~ s/((?:\d+?|\s))E(-?\d+)/\($1 * 10^$2\)/;
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return {
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text => format_text($query, $result),
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html => format_html($query, $result),
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};
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}
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sub wrap_html {
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my ($entered, $result) = @_;
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return append_css("<div class='zci--calculator'>$entered = <a href='javascript:;' onclick='document.x.q.value=\"$result\";document.x.q.focus();'>$result</a></div>");
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# Format query for HTML
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sub format_html {
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my ($query, $result) = @_;
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state $css = '<style type="text/css">' . share("style.css")->slurp . '</style>';
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$query = _add_html_exponents($query);
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return
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$css
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. "<div class='zci--calculator'>"
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. spacing($query)
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. " = <a href='javascript:;' onclick='document.x.q.value=\"$result\";document.x.q.focus();'>"
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. $result
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. "</a></div>";
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}
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sub _add_html_exponents {
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my $string = shift;
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return $string if ($string !~ /\^/ or $string =~ /^\^|\^$/); # Give back the same thing if we won't deal with it properly.
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my @chars = split //, $string;
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my ($start_tag, $end_tag) = ('<sup>', '</sup>');
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my ($newly_up, $in_exp_number, $in_exp_parens, %power_parens);
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my ($parens_count, $number_up) = (0, 0);
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# because of associativity and power-to-power, we need to scan nearly the whole thing
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for my $index (1 .. $#chars - 1) {
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my $this_char = $chars[$index];
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if ($this_char =~ $numbery) {
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if ($newly_up) {
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$in_exp_number = 1;
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$newly_up = 0;
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}
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} elsif ($this_char eq '(') {
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$parens_count += 1;
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$in_exp_number = 0;
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if ($newly_up) {
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$in_exp_parens += 1;
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$power_parens{$parens_count} = 1;
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$newly_up = 0;
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}
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} elsif ($this_char eq '^') {
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$chars[$index - 1] =~ s/$end_tag$//; # Added too soon!
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$number_up += 1;
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$newly_up = 1;
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$chars[$index] = $start_tag; # Replace ^ with the tag.
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} elsif ($in_exp_number) {
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$in_exp_number = 0;
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$number_up -= 1;
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$chars[$index] = $end_tag . $chars[$index];
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} elsif ($number_up && !$in_exp_parens) {
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# Must have ended another term or more
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$chars[$index] = ($end_tag x ($number_up - 1)) . $chars[$index];
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$number_up = 0;
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} elsif ($this_char eq ')') {
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# We just closed a set of parens, see if it closes one of our things
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if ($in_exp_parens && $power_parens{$parens_count}) {
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$chars[$index] .= $end_tag;
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delete $power_parens{$parens_count};
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$in_exp_parens -= 1;
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}
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$parens_count -= 1;
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}
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}
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$chars[-1] .= $end_tag x $number_up if ($number_up);
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return join('', @chars);
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}
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# Format query for text
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sub format_text {
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my ($query, $result) = @_;
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return spacing($query) . ' = ' . $result;
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}
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#separates symbols with a space
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@ -244,13 +303,13 @@ sub _well_formed_for_style_func {
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return sub {
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my $number = shift;
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return (
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$number =~ /^[\d$thousands$decimal]+$/
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$number =~ /^(\d|\Q$thousands\E|\Q$decimal\E)+$/
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# Only contains things we understand.
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&& ($number !~ /$thousands/ || ($number !~ /$thousands\d{1,2}\b/ && $number !~ /$thousands\d{4,}/ && $number !~ /^0\Q$thousands\E/))
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&& ($number !~ /\Q$thousands\E/ || ($number !~ /\Q$thousands\E\d{1,2}\b/ && $number !~ /\Q$thousands\E\d{4,}/ && $number !~ /^0\Q$thousands\E/))
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# You can leave out thousands breaks, but the ones you put in must be in the right place
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# which does not include following an initial 0.
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# Note that this does not confirm that they put all the 'required' ones in.
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&& ($number !~ /$decimal/ || $number !~ /$decimal(?:.*)?(?:$decimal|$thousands)/)
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&& ($number !~ /\Q$decimal\E/ || $number !~ /\Q$decimal\E(?:.*)?(?:\Q$decimal\E|\Q$thousands\E)/)
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# You can omit the decimal but you cannot have another decimal or thousands after:
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) ? 1 : 0;
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};
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@ -259,14 +318,13 @@ sub _well_formed_for_style_func {
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# Returns function which given a number in a certain style, makes it nice for human eyes.
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sub _display_style_func {
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my ($style, $perl_style) = @_;
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my ($decimal, $sub_decimal, $sub_thousands, $perl_dec) =
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(@{$style}{qw(decimal sub_decimal sub_thousands)}, $perl_style->{decimal}); # Unpacked for easier regex-building
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my ($decimal, $thousands, $perl_dec) = (@{$style}{qw(decimal thousands)}, $perl_style->{decimal}); # Unpacked for easier regex-building
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return sub {
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my $text = shift;
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$text = reverse $text;
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$text =~ s/$perl_dec/$sub_decimal/g;
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$text =~ s/(\d\d\d)(?=\d)(?!\d*$decimal)/$1$sub_thousands/g;
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$text =~ s/\Q$perl_dec\E/$decimal/g;
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$text =~ s/(\d\d\d)(?=\d)(?!\d*\Q$decimal\E)/$1$thousands/g;
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return scalar reverse $text;
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};
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@ -275,13 +333,13 @@ sub _display_style_func {
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# Returns function which given a number in a certain style, makes it safe for perl eval.
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sub _prepare_for_computation_func {
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my ($style, $perl_style) = @_;
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my ($decimal, $thousands, $perl_dec) = (@{$style}{qw(decimal thousands)}, $perl_style->{sub_decimal});
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my ($decimal, $thousands, $perl_dec) = (@{$style}{qw(decimal thousands)}, $perl_style->{decimal});
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return sub {
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my $number_text = shift;
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$number_text =~ s/$thousands//g; # Remove thousands seps, since they are just visual.
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$number_text =~ s/$decimal/$perl_dec/g; # Make sure decimal mark is something perl knows how to use.
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$number_text =~ s/\Q$thousands\E//g; # Remove thousands seps, since they are just visual.
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$number_text =~ s/\Q$decimal\E/$perl_dec/g; # Make sure decimal mark is something perl knows how to use.
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return $number_text;
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};
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@ -295,7 +353,7 @@ sub _precision_for_style_func {
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return sub {
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my $number_text = shift;
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return ($number_text =~ /$decimal(\d+)/) ? length($1) : 0;
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return ($number_text =~ /\Q$decimal\E(\d+)/) ? length($1) : 0;
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};
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}
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@ -305,6 +305,11 @@ ddg_goodie_test(
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heading => 'Calculator',
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html => qr#2 squared<sup>3</sup> = #,
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),
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'2 squared ^ 3.06' => test_zci(
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'2 squared ^ 3.06 = 323.972172143725',
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heading => 'Calculator',
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html => qr#2 squared<sup>3\.06</sup> = #,
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),
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'2^3 squared' => test_zci(
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'2 ^ 3 squared = 512',
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heading => 'Calculator',
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@ -325,6 +330,41 @@ ddg_goodie_test(
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heading => 'Calculator',
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html => qr/./,
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),
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'(pi^4+pi^5)^(1/6)' => test_zci(
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'(pi ^ 4 + pi ^ 5) ^ (1 / 6) = 2.71828180861191',
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heading => 'Calculator',
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html => qr#\(pi<sup>4</sup> \+ pi<sup>5</sup>\)<sup>\(1 / 6\)</sup> =#,
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),
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'(pi^4+pi^5)^(1/6)+1' => test_zci(
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'(pi ^ 4 + pi ^ 5) ^ (1 / 6) + 1 = 3.71828180861191',
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heading => 'Calculator',
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html => qr#\(pi<sup>4</sup> \+ pi<sup>5</sup>\)<sup>\(1 / 6\)</sup> \+ 1 =#,
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),
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'(pi^4.1^(5-4)+pi^(5-(4^2 -8)))^(1/6)+1' => test_zci(
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'(pi ^ 4.1 ^ (5 - 4) + pi ^ (5 - (4 ^ 2 - 8))) ^ (1 / 6) + 1 = 3.18645452799383',
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heading => 'Calculator',
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html => qr#\(pi<sup>4.1<sup>\(5 - 4\)</sup></sup> \+ pi<sup>\(5 - \(4<sup>2</sup> - 8\)\)</sup>\)<sup>\(1 / 6\)</sup> \+ 1 =#,
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),
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'5^4^(3-2)^1' => test_zci(
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'5 ^ 4 ^ (3 - 2) ^ 1 = 625',
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heading => 'Calculator',
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html => qr#5<sup>4<sup>\(3 - 2\)<sup>1</sup></sup></sup> =#,
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),
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'(5-4)^(3-2)^1' => test_zci(
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'(5 - 4) ^ (3 - 2) ^ 1 = 1',
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heading => 'Calculator',
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html => qr#\(5 - 4\)<sup>\(3 - 2\)<sup>1</sup></sup> =#,
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),
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'(5+4-3)^(2-1)' => test_zci(
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'(5 + 4 - 3) ^ (2 - 1) = 6',
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heading => 'Calculator',
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html => qr#\(5 \+ 4 - 3\)<sup>\(2 - 1\)</sup> =#,
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),
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'5^((4-3)*(2+1))+6' => test_zci(
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'5 ^ ((4 - 3) * (2 + 1)) + 6 = 131',
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heading => 'Calculator',
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html => qr#5<sup>\(\(4 - 3\) \* \(2 \+ 1\)\)</sup> \+ 6 =#,
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),
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'sin(1.0) + 1,05' => undef,
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'4,24,334+22,53,828' => undef,
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'5234534.34.54+1' => undef,
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