X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.web-live.git;a=blobdiff_plain;f=yarrg%2Fweb%2Fcheck_capacitystring;h=b958dff46745e2ee4c4b3b8efdbaffce92c07c8b;hp=a79b6f1ac06f1dffbed02820e33a819a1e31bb29;hb=ad29b01fe6470a4b3bb108a8f485657927175e24;hpb=3ce667a2d3fd7c36f60da86bb59071264790e375

diff --git a/yarrg/web/check_capacitystring b/yarrg/web/check_capacitystring
index a79b6f1..b958dff 100644
--- a/yarrg/web/check_capacitystring
+++ b/yarrg/web/check_capacitystring
@@ -85,7 +85,7 @@ my $parse_values= sub {
 	elsif (s/^( $fqtyrex ) \s* t  \s+ //xo) { $def->(0, $1 * 1000.0 ); }
 	elsif (s/^( $fqtyrex ) \s* l  \s+ //xo) { $def->(1, $1          ); }
 	elsif (s/^( $fqtyrex ) \s* kl \s+ //xo) { $def->(1, $1 * 1000.0 ); }
-	elsif (s/^( $iqtyrex ) \s* ([a-z ]+) \s+ //xo) {
+	elsif (s/^( $iqtyrex ) \s* ([a-z ]+) \s+ //ixo) {
 		my ($qty,$spec) = ($1,$2);
 		$debugf->("VALUE COMMOD $qty '$spec'");
 		expected_error("Capacity specification must start with".
@@ -96,9 +96,9 @@ my $parse_values= sub {
 				     FROM commods WHERE commodname LIKE ?");
 	        my ($emsg,$commod,@umv)=
 		    dbw_lookup_string($spec,$commodsth,1,0,0,
-				"No commodity or unit matches \`$spec'",
-				"Ambiguous commodity (or unit) \`$spec'",
-				undef);
+			"No commodity or unit matches ".escerrq($spec),
+			"Ambiguous commodity (or unit) ".escerrq($spec),
+			undef);
 		expected_error($emsg) if defined $emsg;
 		$debugf->("VALUE COMMOD FOUND '$commod' @umv");
 		foreach my $mvi (0,1) {
@@ -109,7 +109,8 @@ my $parse_values= sub {
 		push @canon, $commod;
 	} else {
 		s/\s+$//;
-		expected_error("Did not understand value \`$_'");
+		expected_error("Did not understand value ".
+			escerrq($_));
 	}
   }
 };
@@ -129,18 +130,19 @@ my $parse_term= sub {
 			$_ *= $pct / 100.0;
 		}
 		push @canon, sprintf "%g%%", $pct;
-	} elsif (!m/[^a-z]/) {
+	} elsif (!m/[^a-z]/i) {
 		$debugf->("TERM NAME");
-		expected_error("Name (should be unit or commodity) \`$_'".
+		expected_error("Name (should be unit or commodity)".
+				escerrq($_).
 				" without preceding quantity")
 			unless $first_term;
 		my $sth= $dbh->prepare("SELECT name,mass,volume".
 				       "  FROM vessels WHERE name LIKE ?");
 		my ($emsg,$ship,@smv)=
 		    dbw_lookup_string($_,$sth,1,1,2,
-				"Ship name `$_' not understood.",
+				"Ship name ".escerrq($_)." not understood.",
 				"Too many matching ship types.",
-				sub { "Ambiguous - could be $_[0]" });
+				sub { "Ambiguous - could be $_[1]" });
 		expected_error($emsg) if defined $emsg;
 		$debugf->("TERM NAME SHIP '$ship' @smv");
 		$show_answer= 1;
@@ -152,7 +154,7 @@ my $parse_term= sub {
 	$first_term= 0;
 };
 
-while ($string =~ s/^(.*?)(\bminus\b|-|\bplus\b|\+)//) {
+while ($string =~ s/^(.*?)(\bminus\b|-|\bplus\b|\+)//i) {
 	my ($lhs)= ($1);
 	my @nextsign= $2 =~ m/^p|^\+/ ? (+1,'+') : (-1,'-');
 	$show_answer= 1;