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-rwxr-xr-xtool/transcode-tblgen.rb50
1 files changed, 42 insertions, 8 deletions
@@ -179,7 +179,7 @@ class ActionMap
if actions.length == 1
actions[0]
else
- actions = actions.find_all {|action| action != :nomap0 }
if actions.length == 1
actions[0]
else
@@ -225,6 +225,45 @@ class ActionMap
merge_rects(*mappings.map {|m| parse_to_rects(m) }, &block)
end
def self.expand(rects, &block)
#numsing = numreg = 0
#rects.each {|min, max, action| if min == max then numsing += 1 else numreg += 1 end }
@@ -547,7 +586,6 @@ End
end
PreMemo = {}
- PostMemo = {}
NextName = "a"
def generate_node(name_hint=nil)
@@ -571,16 +609,12 @@ End
end
}
- if n = PostMemo[table]
- return PreMemo[@tree] = n
- end
-
if !name_hint
name_hint = "fun_" + NextName
NextName.succ!
end
- PreMemo[@tree] = PostMemo[table] = name_hint
generate_lookup_node(name_hint, table)
name_hint
@@ -732,7 +766,7 @@ def transcode_compile_tree(name, from, map, valid_encoding=nil)
}
valid_encoding = ValidEncoding[from] if valid_encoding == nil
if valid_encoding
- am = ActionMap.merge(h, {valid_encoding => :undef}) {|prefix, as1, as2|
a1 = as1.empty? ? nil : ActionMap.unambiguous_action(as1)
a2 = as2.empty? ? nil : ActionMap.unambiguous_action(as2)
if !a2