diff options
| -rw-r--r-- | Makefile | 7 | ||||
| -rw-r--r-- | cssprops.h | 81 | ||||
| -rw-r--r-- | cssprops.txt | 10 | ||||
| -rw-r--r-- | gencssprops.pl | 68 | ||||
| -rw-r--r-- | gentags.pl | 6 | ||||
| -rw-r--r-- | tags.h | 2 |
6 files changed, 169 insertions, 5 deletions
@@ -2,7 +2,7 @@ CC = cc CFLAGS = -std=c11 -Wall -Wextra -Wpedantic -g -O0 LDFLAGS = -HDRS = mem.h vec.h parse.h tags.h dom.h +HDRS = mem.h vec.h parse.h tags.h dom.h cssprops.h SRCS = vec.c parse.c dom.c main.c OBJS = $(SRCS:.c=.o) TARGET = glacier @@ -12,7 +12,10 @@ all: $(TARGET) tags.h: tags.txt gentags.pl perl gentags.pl < tags.txt > tags.h -$(OBJS): tags.h +cssprops.h: cssprops.txt gencssprops.pl + perl gencssprops.pl < cssprops.txt > cssprops.h + +$(OBJS): tags.h cssprops.h $(TARGET): $(OBJS) $(CC) $(OBJS) -o $(TARGET) $(LDFLAGS) diff --git a/cssprops.h b/cssprops.h new file mode 100644 index 0000000..266d990 --- /dev/null +++ b/cssprops.h @@ -0,0 +1,81 @@ +/* Generated file, do not edit */ + +#ifndef CSSPROPS_H +#define CSSPROPS_H + +#include <string.h> + +typedef enum { + CSS_PROP_UNKNOWN, + CSS_PROP_COLOR, + CSS_PROP_DISPLAY, + CSS_PROP_FONT_FAMILY, + CSS_PROP_FONT_SIZE, + CSS_PROP_FONT_WEIGHT, + CSS_PROP_LINE_HEIGHT, + CSS_PROP_LIST_STYLE_TYPE, + CSS_PROP_MARGIN, + CSS_PROP_PADDING_LEFT, + CSS_PROP_TEXT_DECORATION, +} css_prop; + +static const struct { + const char *name; + css_prop prop; +} css_prop_map[] = { + { "color", CSS_PROP_COLOR }, + { "display", CSS_PROP_DISPLAY }, + { "font-family", CSS_PROP_FONT_FAMILY }, + { "font-size", CSS_PROP_FONT_SIZE }, + { "font-weight", CSS_PROP_FONT_WEIGHT }, + { "line-height", CSS_PROP_LINE_HEIGHT }, + { "list-style-type", CSS_PROP_LIST_STYLE_TYPE }, + { "margin", CSS_PROP_MARGIN }, + { "padding-left", CSS_PROP_PADDING_LEFT }, + { "text-decoration", CSS_PROP_TEXT_DECORATION }, +}; + +static inline css_prop +str_to_css_prop(const char *name, size_t len) +{ + int lo, hi, mid, cmp; + + lo = 0; + hi = 10 - 1; + + while (lo <= hi) { + mid = (lo + hi) / 2; + cmp = strncmp(name, css_prop_map[mid].name, len); + if (cmp == 0) { + if (css_prop_map[mid].name[len] == '\0') + return css_prop_map[mid].prop; + hi = mid - 1; + } else if (cmp < 0) + hi = mid - 1; + else + lo = mid + 1; + } + + return CSS_PROP_UNKNOWN; +} + +static inline const char * +css_prop_to_str(css_prop prop) +{ + switch (prop) { + case CSS_PROP_UNKNOWN: return "unknown"; + case CSS_PROP_COLOR: return "color"; + case CSS_PROP_DISPLAY: return "display"; + case CSS_PROP_FONT_FAMILY: return "font-family"; + case CSS_PROP_FONT_SIZE: return "font-size"; + case CSS_PROP_FONT_WEIGHT: return "font-weight"; + case CSS_PROP_LINE_HEIGHT: return "line-height"; + case CSS_PROP_LIST_STYLE_TYPE: return "list-style-type"; + case CSS_PROP_MARGIN: return "margin"; + case CSS_PROP_PADDING_LEFT: return "padding-left"; + case CSS_PROP_TEXT_DECORATION: return "text-decoration"; + default: return "unknown"; + } +} + +#endif /* CSSPROPS_H */ diff --git a/cssprops.txt b/cssprops.txt new file mode 100644 index 0000000..2f1ccd0 --- /dev/null +++ b/cssprops.txt @@ -0,0 +1,10 @@ +color +display +font-family +font-size +font-weight +line-height +list-style-type +margin +padding-left +text-decoration 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"; @@ -3,7 +3,7 @@ use strict; use warnings; my @tags = sort grep { /\S/ } map { chomp; $_ } <STDIN>; - +my $n = scalar @tags; my $maxlen = (sort { $b <=> $a } map { length($_) } @tags)[0]; print "/* Generated file, do not edit */\n\n"; @@ -19,6 +19,8 @@ for my $tag (@tags) { } print "} tag_type;\n\n"; +printf "#define TAGLEN %d\n\n", $n + 2; + print "static const struct {\n"; print "\tconst char *name;\n"; print "\ttag_type tag;\n"; @@ -28,8 +30,6 @@ for my $tag (@tags) { } print "};\n\n"; -my $n = scalar @tags; - print "static inline tag_type\n"; print "str_to_tag(const char *name, size_t len)\n"; print "{\n"; @@ -26,6 +26,8 @@ typedef enum { TAG_UL, } tag_type; +#define TAGLEN 18 + static const struct { const char *name; tag_type tag; |