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| author | Todd Gamblin <tgamblin@llnl.gov> | 2019-08-10 18:03:32 -0700 |
|---|---|---|
| committer | Todd Gamblin <tgamblin@llnl.gov> | 2020-11-17 10:04:13 -0800 |
| commit | b171ac5050d0118e58a465253d5d6cd23147ccfb (patch) | |
| tree | ef992c4ca1b38896ed0faf41cd56e9da75c552b9 /lib | |
| parent | 573a2612dc4d2bee77c673ceafb4f7d6e7482501 (diff) | |
| download | spack-b171ac5050d0118e58a465253d5d6cd23147ccfb.tar.gz spack-b171ac5050d0118e58a465253d5d6cd23147ccfb.tar.bz2 spack-b171ac5050d0118e58a465253d5d6cd23147ccfb.tar.xz spack-b171ac5050d0118e58a465253d5d6cd23147ccfb.zip | |
concretizer: split long lines in ASP programs
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/spack/spack/solver/asp.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/spack/spack/solver/asp.py b/lib/spack/spack/solver/asp.py index a13f022a91..1380675dd9 100644 --- a/lib/spack/spack/solver/asp.py +++ b/lib/spack/spack/solver/asp.py @@ -25,6 +25,10 @@ from spack.util.executable import which from spack.version import ver +#: max line length for ASP programs in characters +_max_line = 80 + + def _id(thing): """Quote string if needed for it to be a valid identifier.""" return '"%s"' % str(thing) @@ -137,7 +141,10 @@ class AspGenerator(object): def rule(self, head, body): """ASP rule (an implication).""" - self.out.write("%s :- %s.\n" % (head, body)) + rule_line = "%s :- %s.\n" % (head, body) + if len(rule_line) > _max_line: + rule_line = re.sub(r' \| ', "\n| ", rule_line) + self.out.write(rule_line) def constraint(self, body): """ASP integrity constraint (rule with no head; can't be true).""" |