diff options
Diffstat (limited to 'ext/ripper/tools')
-rwxr-xr-x | ext/ripper/tools/generate-eventids1.rb | 18 | ||||
-rwxr-xr-x | ext/ripper/tools/generate-param-macros.rb | 14 | ||||
-rwxr-xr-x | ext/ripper/tools/generate-ripper_rb.rb | 44 | ||||
-rwxr-xr-x | ext/ripper/tools/list-parse-event-ids.rb | 38 | ||||
-rwxr-xr-x | ext/ripper/tools/list-scan-event-ids.rb | 32 | ||||
-rwxr-xr-x | ext/ripper/tools/preproc.rb | 57 | ||||
-rwxr-xr-x | ext/ripper/tools/strip.rb | 12 |
7 files changed, 215 insertions, 0 deletions
diff --git a/ext/ripper/tools/generate-eventids1.rb b/ext/ripper/tools/generate-eventids1.rb new file mode 100755 index 0000000000..de0e27b89c --- /dev/null +++ b/ext/ripper/tools/generate-eventids1.rb @@ -0,0 +1,18 @@ +# +# generate-eventids1.rb +# + +ids = ARGF.map {|s| s.strip } + +ids.each do |id| + puts "static ID ripper_id_#{id};" +end + +puts +puts 'static void' +puts 'ripper_init_eventids1()' +puts '{' +ids.each do |id| + puts %Q[ ripper_id_#{id} = rb_intern("on__#{id}");] +end +puts '}' diff --git a/ext/ripper/tools/generate-param-macros.rb b/ext/ripper/tools/generate-param-macros.rb new file mode 100755 index 0000000000..b19f6e8d5c --- /dev/null +++ b/ext/ripper/tools/generate-param-macros.rb @@ -0,0 +1,14 @@ +off = true +ARGF.each do |line| + case line + when /RIPPER_PARAMS_DECL_BEGIN/ + off = false + when /RIPPER_PARAMS_DECL_END/ + exit + when /ripper/ + next if off + var = line.scan(/\w+/).last or next + base = var.sub(/ripper_/, '') + puts %"\#define #{base}\t\t(parser->ripper_#{base})" + end +end diff --git a/ext/ripper/tools/generate-ripper_rb.rb b/ext/ripper/tools/generate-ripper_rb.rb new file mode 100755 index 0000000000..c6b2aea13f --- /dev/null +++ b/ext/ripper/tools/generate-ripper_rb.rb @@ -0,0 +1,44 @@ +# +# generate-ripper_rb.rb +# Creates ripper.rb, filling in default event handlers, given a basic +# template, the list of parser events (ids1), and a list of lexer +# events (ids2). +# + +def main + template, ids1, ids2 = *ARGV + File.foreach(template) do |line| + case line + when /\A\#include handlers1/ + File.foreach(ids1) do |line| + id, arity = line.split + arity = arity.to_i + puts + puts " def on__#{id}(#{argdecl(arity)})" + puts " #{arity == 0 ? 'nil' : 'a'}" + puts " end" + end + when /\A\#include handlers2/ + File.foreach(ids2) do |line| + id, arity = line.split + arity = arity.to_i + puts + puts " def on__#{id}(token)" + puts " token" + puts " end" + end + when /\A\#include (.*)/ + raise "unknown operation: #include #{$1}" + else + print line + end + end +end + +# Generate generic arg list depending on arity (n) +# n:: [Integer] arity of method +def argdecl( n ) + %w(a b c d e f g h i j k l m)[0, n].join(', ') +end + +main diff --git a/ext/ripper/tools/list-parse-event-ids.rb b/ext/ripper/tools/list-parse-event-ids.rb new file mode 100755 index 0000000000..2936f9b092 --- /dev/null +++ b/ext/ripper/tools/list-parse-event-ids.rb @@ -0,0 +1,38 @@ +# +# list-parse-event-ids.rb +# + +require 'getopts' + +def usage( status ) + (status == 0 ? $stdout : $stderr).print(<<EOS) +Usage: #{File.basename($0)} [-a] filename +EOS + exit status +end + +def main + getopts('a') or usage(1) + extract_ids(ARGF).each do |id, arity| + if $OPT_a + then puts "#{id} #{arity}" + else puts id + end + end +end + +def extract_ids( f ) + results = [] + f.each do |line| + next if /\A\#\s*define\s+s?dispatch/ === line + next if /ripper_dispatch/ === line + if a = line.scan(/dispatch(\d)\((\w+)/) + a.each do |arity, event| + results.push [event, arity.to_i] + end + end + end + results.uniq.sort +end + +main diff --git a/ext/ripper/tools/list-scan-event-ids.rb b/ext/ripper/tools/list-scan-event-ids.rb new file mode 100755 index 0000000000..6f25362b5d --- /dev/null +++ b/ext/ripper/tools/list-scan-event-ids.rb @@ -0,0 +1,32 @@ +# +# list-scan-event-ids.rb +# + +require 'getopts' + +def usage(status) + (status == 0 ? $stdout : $stderr).puts(<<EOS) +Usage: #{File.basename($0)} eventids2.c + -a print IDs with arity. +EOS + exit status +end + +def main + ok = getopts('a', 'help') + usage 0 if $OPT_help + usage 1 unless ok + extract_ids(ARGF).sort.each do |id| + if $OPT_a + puts "#{id} 1" + else + puts id + end + end +end + +def extract_ids(f) + (f.read.scan(/ripper_id_(\w+)/).flatten - ['scan']).uniq +end + +main diff --git a/ext/ripper/tools/preproc.rb b/ext/ripper/tools/preproc.rb new file mode 100755 index 0000000000..a2dba36e02 --- /dev/null +++ b/ext/ripper/tools/preproc.rb @@ -0,0 +1,57 @@ +def main + prelude + grammar + usercode +end + +def prelude + while line = ARGF.gets + case line + when %r</\*%%%\*/> + puts '/*' + when %r</\*%> + puts '*/' + when %r<%\*/> + puts + when /\A%%/ + puts '%%' + return + when /\A%token/ + puts line.sub(/<\w+>/, '<val>') + when /\A%type/ + puts line.sub(/<\w+>/, '<val>') + else + print line + end + end +end + +def grammar + while line = ARGF.gets + case line + when %r</\*%%%\*/> + puts '#if 0' + when %r</\*%c%\*/> + puts '/*' + when %r</\*%c> + puts '*/' + when %r</\*%> + puts '#endif' + when %r<%\*/> + puts + when /\A%%/ + puts '%%' + return + else + print line + end + end +end + +def usercode + while line = ARGF.gets + print line + end +end + +main diff --git a/ext/ripper/tools/strip.rb b/ext/ripper/tools/strip.rb new file mode 100755 index 0000000000..99413c361d --- /dev/null +++ b/ext/ripper/tools/strip.rb @@ -0,0 +1,12 @@ +last_is_void = false +ARGF.each do |line| + if line.strip.empty? + #puts() unless last_is_void + last_is_void = true + elsif /\A\#/ === line + ; + else + print line + last_is_void = false + end +end |