summaryrefslogtreecommitdiff
path: root/extractor/matching_comparator.cc
diff options
context:
space:
mode:
authorPaul Baltescu <pauldb89@gmail.com>2013-02-22 11:59:17 +0000
committerPaul Baltescu <pauldb89@gmail.com>2013-02-22 11:59:17 +0000
commitd69c289e172562039bcbe987657280332ab6315e (patch)
treecc67d97bf802101d981cfacadb1cea80472aa107 /extractor/matching_comparator.cc
parenta21835881984ba90f303c7b1681d295678cb7131 (diff)
Remove original version of the intersector.
Diffstat (limited to 'extractor/matching_comparator.cc')
-rw-r--r--extractor/matching_comparator.cc46
1 files changed, 0 insertions, 46 deletions
diff --git a/extractor/matching_comparator.cc b/extractor/matching_comparator.cc
deleted file mode 100644
index 03db95c0..00000000
--- a/extractor/matching_comparator.cc
+++ /dev/null
@@ -1,46 +0,0 @@
-#include "matching_comparator.h"
-
-#include "matching.h"
-#include "vocabulary.h"
-
-MatchingComparator::MatchingComparator(int min_gap_size, int max_rule_span) :
- min_gap_size(min_gap_size), max_rule_span(max_rule_span) {}
-
-int MatchingComparator::Compare(const Matching& left,
- const Matching& right,
- int last_chunk_len,
- bool offset) const {
- if (left.sentence_id != right.sentence_id) {
- return left.sentence_id < right.sentence_id ? -1 : 1;
- }
-
- if (left.positions.size() == 1 && right.positions.size() == 1) {
- // The prefix and the suffix must be separated by a non-terminal, otherwise
- // we would be doing a suffix array lookup.
- if (right.positions[0] - left.positions[0] <= min_gap_size) {
- return 1;
- }
- } else if (offset) {
- for (size_t i = 1; i < left.positions.size(); ++i) {
- if (left.positions[i] != right.positions[i - 1]) {
- return left.positions[i] < right.positions[i - 1] ? -1 : 1;
- }
- }
- } else {
- if (left.positions[0] + 1 != right.positions[0]) {
- return left.positions[0] + 1 < right.positions[0] ? -1 : 1;
- }
- for (size_t i = 1; i < left.positions.size(); ++i) {
- if (left.positions[i] != right.positions[i]) {
- return left.positions[i] < right.positions[i] ? -1 : 1;
- }
- }
- }
-
- if (right.positions.back() + last_chunk_len - left.positions.front() >
- max_rule_span) {
- return -1;
- }
-
- return 0;
-}