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Implement handling of conflicts with learned rules

pull/9/head
Nils Adermann 2011-08-20 13:45:20 -04:00
parent b0c685176b
commit 52565a5935
1 changed files with 10 additions and 9 deletions
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19
src/Composer/DependencyResolver/Solver.php
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@ -1187,7 +1187,7 @@ class Solver
assert($newRule != null);
$this->addRule(RuleSet::TYPE_LEARNED, $newRule);
$this->learnedWhy[] = $why;
$this->learnedWhy[$newRule->getId()] = $why;
$this->watch2OnHighest($newRule);
$this->addWatchesToRule($newRule);
@ -1304,7 +1304,7 @@ class Solver
}
}
$why = $this->learnedPool[count($this->learnedPool) - 1];
$why = count($this->learnedPool) - 1;
$newRule = new Rule($learnedLiterals, self::RULE_LEARNED, $why);
@ -1316,13 +1316,14 @@ class Solver
$why = $conflictRule->getId();
if ($conflictRule->getType() == RuleSet::TYPE_LEARNED) {
throw new \RuntimeException("handling conflicts with learned rules unimplemented");
/** TODO:
for (i = solv->learnt_why.elements[why - solv->learntrules]; solv->learnt_pool.elements[i]; i++)
if (solv->learnt_pool.elements[i] > 0)
analyze_unsolvable_rule(solv, solv->rules + solv->learnt_pool.elements[i], lastweakp);
return;
*/
$learnedWhy = $this->learnedWhy[$why];
$problem = $this->learnedPool[$learnedWhy];
foreach ($problem as $problemRule) {
$this->analyzeUnsolvableRule($problemRule, $lastWeakWhy);
}
return;
}
if ($conflictRule->getType() == RuleSet::TYPE_PACKAGE) {