2010-04-12 04:16:36 +04:00
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#include "Tree.h"
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#include "nodedumper.h"
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#include <assert.h>
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2011-09-11 09:33:18 +04:00
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#include <algorithm>
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2010-11-06 18:04:03 +03:00
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/*!
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2011-09-11 09:33:18 +04:00
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Returns the cached string representation of the subtree rooted by \a node.
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2010-11-06 18:04:03 +03:00
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If node is not cached, the cache will be rebuilt.
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*/
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2011-09-11 11:10:31 +04:00
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const std::string &Tree::getString(const AbstractNode &node) const
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2010-04-12 04:16:36 +04:00
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{
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assert(this->root_node);
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if (!this->nodecache.contains(node)) {
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NodeDumper dumper(this->nodecache, false);
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Traverser trav(dumper, *this->root_node, Traverser::PRE_AND_POSTFIX);
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trav.execute();
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assert(this->nodecache.contains(*this->root_node) &&
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"NodeDumper failed to create a cache");
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}
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2011-09-11 11:10:31 +04:00
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return this->nodecache[node];
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2010-04-12 04:16:36 +04:00
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}
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2010-11-06 18:04:03 +03:00
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/*!
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Sets a new root. Will clear the existing cache.
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*/
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void Tree::setRoot(const AbstractNode *root)
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{
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this->root_node = root;
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this->nodecache.clear();
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}
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