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Genericizing.

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This commit is contained in:
Bruce Hill 2018-07-18 14:54:43 -07:00
parent 328f5cd3bb
commit acb86f78c3
1 changed files with 4 additions and 4 deletions
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8
compatibility/2.nom
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@ -5,16 +5,16 @@ use "compatibility/compatibility.nom"
upgrade %tree to "2" as: upgrade %tree to "2" as:
unless (%tree is "Action" syntax tree): return unless (%tree is "Action" syntax tree): return
if (all[%tree.stub is "if % % else %", not (%tree.3 is "Var" syntax tree), not (%tree.5 is "Var" syntax tree)]): if (all[%tree.stub is "if % % else %", not (%tree.3 is "Var" syntax tree), not (%tree.5 is "Var" syntax tree)]):
%true_body = (%tree.3 upgraded from "1.2") %true_body = (%tree.3 upgraded)
unless (%true_body is "Block" syntax tree): unless (%true_body is "Block" syntax tree):
%true_body = (=lua "Block(\%true_body.source, \%true_body)") %true_body = (=lua "Block(\%true_body.source, \%true_body)")
%false_body = (%tree.5 upgraded from "1.2") %false_body = (%tree.5 upgraded)
unless (%false_body is "Block" syntax tree): unless (%false_body is "Block" syntax tree):
%false_body = (=lua "Block(\%false_body.source, \%false_body)") %false_body = (=lua "Block(\%false_body.source, \%false_body)")
return (..) return (..)
\(if %cond %true_body else %false_body) \(if %cond %true_body else %false_body)
..with vars {..} ..with vars {..}
cond:%tree.2 upgraded from "1.2", true_body:%true_body, false_body:%false_body cond:%tree.2 upgraded, true_body:%true_body, false_body:%false_body
%need_blocks = [..] %need_blocks = [..]
"if % %", "unless % %", "for % in % %", "for % = % in % %", "repeat while % %" "if % %", "unless % %", "for % in % %", "for % = % in % %", "repeat while % %"
@ -23,7 +23,7 @@ upgrade %tree to "2" as:
"for % in recursive % %", "test %", "with % %", "result of %" "for % in recursive % %", "test %", "with % %", "result of %"
for %n in %need_blocks: for %n in %need_blocks:
if ((%tree.stub is %n) and (not ((last in %tree) is "Var" syntax tree))): if ((%tree.stub is %n) and (not ((last in %tree) is "Var" syntax tree))):
%bits = (((% upgraded from "1.2") if (% is syntax tree) else %) for % in %tree) %bits = (((% upgraded) if (% is syntax tree) else %) for % in %tree)
unless ((last in %bits) is "Block" syntax tree): unless ((last in %bits) is "Block" syntax tree):
%body = (last in %bits) %body = (last in %bits)
%bits.(length of %bits) = (=lua "Block(\%body.source, \%body)") %bits.(length of %bits) = (=lua "Block(\%body.source, \%body)")