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Remove flip-flop usages from build scripts

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63669 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2018-06-15 08:53:17 +00:00
parent bf7a32d220
commit 301fa452f7
3 changed files with 49 additions and 33 deletions
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29
ext/ripper/tools/preproc.rb
View file

@ -41,6 +41,7 @@ end
def prelude(f, out)
@exprs = {}
lex_state_def = false
while line = f.gets
case line
when /\A%%/
@ -50,18 +51,24 @@ def prelude(f, out)
out << line.sub(/<\w+>/, '<val>')
when /\A%type/
out << line.sub(/<\w+>/, '<val>')
else
if (/^enum lex_state_(?:bits|e) \{/ =~ line)..(/^\}/ =~ line)
case line
when /^\s*(EXPR_\w+),\s+\/\*(.+)\*\//
@exprs[$1.chomp("_bit")] = $2.strip
when /^\s*(EXPR_\w+)\s+=\s+(.+)$/
name = $1
val = $2.chomp(",")
@exprs[name] = "equals to " + (val.start_with?("(") ? "<tt>#{val}</tt>" : "+#{val}+")
end
end
when /^enum lex_state_(?:bits|e) \{/
lex_state_def = true
out << line
when /^\}/
lex_state_def = false
out << line
else
out << line
end
if lex_state_def
case line
when /^\s*(EXPR_\w+),\s+\/\*(.+)\*\//
@exprs[$1.chomp("_bit")] = $2.strip
when /^\s*(EXPR_\w+)\s+=\s+(.+)$/
name = $1
val = $2.chomp(",")
@exprs[name] = "equals to " + (val.start_with?("(") ? "<tt>#{val}</tt>" : "+#{val}+")
end
end
end
end

32
template/encdb.h.tmpl
View file

@ -40,20 +40,28 @@ encdirs.each do |encdir|
files[fn] = true
open(File.join(encdir,fn)) do |f|
name = nil
skip_ifndef_ruby = false
encoding_def = false
f.each_line do |line|
if (/^#ifndef RUBY/ =~ line)..(/^#endif/ =~ line)
elsif (/^OnigEncodingDefine/ =~ line)..(/"(.*?)"/ =~ line)
if $1
if name
lines << %[ENC_SET_BASE("#$1", "#{name}");]
else
name = $1
end
check_duplication(defs, $1, fn, $.)
next if BUILTIN_ENCODINGS[name]
encodings << $1
count += 1
case line
when /^#ifndef RUBY/
skip_ifndef_ruby = true
when /^#endif/
skip_ifndef_ruby = false
end
next if skip_ifndef_ruby
encoding_def = true if /^OnigEncodingDefine/ =~ line
if encoding_def && /"(.*?)"/ =~ line
encoding_def = false
if name
lines << %[ENC_SET_BASE("#$1", "#{name}");]
else
name = $1
end
check_duplication(defs, $1, fn, $.)
next if BUILTIN_ENCODINGS[name]
encodings << $1
count += 1
else
case line
when /^\s*rb_enc_register\(\s*"([^"]+)"/

21
template/transdb.h.tmpl
View file

@ -36,17 +36,18 @@ transdirs.each do |transdir|
files[fn] = true
path = File.join(transdir,fn)
open(path) do |f|
transcoder_def = false
f.each_line do |line|
if (/^static const rb_transcoder/ =~ line)..(/"(.*?)"\s*,\s*"(.*?)"/ =~ line)
if $1 && $2
from_to = "%s to %s" % [$1, $2]
if converters[from_to]
raise ArgumentError, '%s:%d: transcode "%s" is already registered at %s:%d' %
[path, $., from_to, *converters[from_to].values_at(3, 4)]
else
converters[from_to] = [$1, $2, fn[0..-3], path, $.]
converter_list << from_to
end
transcoder_def = true if /^static const rb_transcoder/ =~ line
if transcoder_def && /"(.*?)"\s*,\s*"(.*?)"/ =~ line
transcoder_def = false
from_to = "%s to %s" % [$1, $2]
if converters[from_to]
raise ArgumentError, '%s:%d: transcode "%s" is already registered at %s:%d' %
[path, $., from_to, *converters[from_to].values_at(3, 4)]
else
converters[from_to] = [$1, $2, fn[0..-3], path, $.]
converter_list << from_to
end
end
end