1 files changed, 68 insertions, 0 deletions
diff --git a/gencssprops.pl b/gencssprops.pl
new file mode 100644
index 0000000..be0caea
--- /dev/null
+++ b/gencssprops.pl
@@ -0,0 +1,68 @@
+#!/usr/bin/perl
+use strict;
+use warnings;
+
+my @props = sort grep { /\S/ } map { chomp; $_ } <STDIN>;
+
+my $maxlen = (sort { $b <=> $a } map { length($_) } @props)[0];
+
+print "/* Generated file, do not edit */\n\n";
+print "#ifndef CSSPROPS_H\n";
+print "#define CSSPROPS_H\n\n";
+print "#include <string.h>\n\n";
+
+print "typedef enum {\n";
+print "\tCSS_PROP_UNKNOWN,\n";
+for my $prop (@props) {
+	(my $enum = uc($prop)) =~ s/-/_/g;
+	printf "\tCSS_PROP_%s,\n", $enum;
+}
+print "} css_prop;\n\n";
+
+print "static const struct {\n";
+print "\tconst char *name;\n";
+print "\tcss_prop    prop;\n";
+print "} css_prop_map[] = {\n";
+for my $prop (@props) {
+	(my $enum = uc($prop)) =~ s/-/_/g;
+	printf "\t{ \"%-*s\tCSS_PROP_%s },\n", $maxlen + 2, "$prop\",", $enum;
+}
+print "};\n\n";
+
+my $n = scalar @props;
+
+print "static inline css_prop\n";
+print "str_to_css_prop(const char *name, size_t len)\n";
+print "{\n";
+print "\tint lo, hi, mid, cmp;\n\n";
+print "\tlo = 0;\n";
+print "\thi = $n - 1;\n\n";
+print "\twhile (lo <= hi) {\n";
+print "\t\tmid = (lo + hi) / 2;\n";
+print "\t\tcmp = strncmp(name, css_prop_map[mid].name, len);\n";
+print "\t\tif (cmp == 0) {\n";
+print "\t\t\tif (css_prop_map[mid].name[len] == '\\0')\n";
+print "\t\t\t\treturn css_prop_map[mid].prop;\n";
+print "\t\t\thi = mid - 1;\n";
+print "\t\t} else if (cmp < 0)\n";
+print "\t\t\thi = mid - 1;\n";
+print "\t\telse\n";
+print "\t\t\tlo = mid + 1;\n";
+print "\t}\n\n";
+print "\treturn CSS_PROP_UNKNOWN;\n";
+print "}\n\n";
+
+print "static inline const char *\n";
+print "css_prop_to_str(css_prop prop)\n";
+print "{\n";
+print "\tswitch (prop) {\n";
+print "\tcase CSS_PROP_UNKNOWN: return \"unknown\";\n";
+for my $prop (@props) {
+	(my $enum = uc($prop)) =~ s/-/_/g;
+	printf "\tcase CSS_PROP_%s: return \"%s\";\n", $enum, $prop;
+}
+print "\tdefault: return \"unknown\";\n";
+print "\t}\n";
+print "}\n\n";
+
+print "#endif /* CSSPROPS_H */\n";