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Diffstat (limited to 'template/encdb.h.tmpl')
-rw-r--r-- | template/encdb.h.tmpl | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/template/encdb.h.tmpl b/template/encdb.h.tmpl new file mode 100644 index 0000000000..e65b651050 --- /dev/null +++ b/template/encdb.h.tmpl @@ -0,0 +1,79 @@ +<% +# +# OnigEncodingDefine(foo, Foo) = { +# .. +# "Shift_JIS", /* Canonical Name */ +# .. +# }; +# ENC_ALIAS("SJIS", "Shift_JIS") +# ENC_REPLICATE("Windows-31J", "Shift_JIS") +# ENC_ALIAS("CP932", "Windows-31J") +# + +def check_duplication(defs, name, fn, line) + if defs[name] + raise ArgumentError, "%s:%d: encoding %s is already registered(%s:%d)" % + [fn, line, name, *defs[name]] + else + defs[name.upcase] = [fn,line] + end +end + +count = 0 +lines = [] +encodings = [] +defs = {} +encdirs = ARGV.dup +encdirs << 'enc' if encdirs.empty? +files = {} +encdirs.each do |encdir| + next unless File.directory?(encdir) + Dir.open(encdir) {|d| d.grep(/.+\.[ch]\z/)}.sort_by {|e| + e.scan(/(\d+)|(\D+)/).map {|n,a| a||[n.size,n.to_i]}.flatten + }.each do |fn| + next if files[fn] + files[fn] = true + open(File.join(encdir,fn)) do |f| + orig = nil + name = nil + f.each_line do |line| + if (/^OnigEncodingDefine/ =~ line)..(/"(.*?)"/ =~ line) + if $1 + check_duplication(defs, $1, fn, $.) + encodings << $1 + count += 1 + end + else + case line + when /^\s*rb_enc_register\(\s*"([^"]+)"/ + count += 1 + line = nil + when /^ENC_REPLICATE\(\s*"([^"]+)"\s*,\s*"([^"]+)"/ + raise ArgumentError, + '%s:%d: ENC_REPLICATE: %s is not defined yet. (replica %s)' % + [fn, $., $2, $1] unless defs[$2.upcase] + count += 1 + when /^ENC_ALIAS\(\s*"([^"]+)"\s*,\s*"([^"]+)"/ + raise ArgumentError, + '%s:%d: ENC_ALIAS: %s is not defined yet. (alias %s)' % + [fn, $., $2, $1] unless defs[$2.upcase] + when /^ENC_DUMMY\(\s*"([^"]+)"/ + count += 1 + else + next + end + check_duplication(defs, $1, fn, $.) + lines << line.sub(/;.*/m, "").chomp + ";" if line + end + end + end + end +end +encodings.each do |e| +%>ENC_DEFINE("<%=e%>"); +% end +% lines.each do |line| +<%=line%> +% end + +#define ENCODING_COUNT <%=count%> |