diff options
Diffstat (limited to 'ext/ripper')
| -rwxr-xr-x | ext/ripper/tools/preproc.rb | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/ext/ripper/tools/preproc.rb b/ext/ripper/tools/preproc.rb index f5d0115184..7639a901df 100755 --- a/ext/ripper/tools/preproc.rb +++ b/ext/ripper/tools/preproc.rb @@ -41,6 +41,7 @@ end def prelude(f, out) @exprs = {} + lex_state_def = false while line = f.gets case line when /\A%%/ @@ -50,19 +51,25 @@ def prelude(f, out) out << line.sub(/<\w+>/, '<val>') when /\A%type/ out << line.sub(/<\w+>/, '<val>') + when /^enum lex_state_(?:bits|e) \{/ + lex_state_def = true + out << line + when /^\}/ + lex_state_def = false + out << line 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 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 |