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Adding support for compiling approximate matching patterns

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Adds new "edit_distance" extparam
This commit is contained in:
Anatoly Burakov
2017-02-10 15:37:35 +00:00
committed by Matthew Barr
parent 60fc975c81
commit 2de6706df2
16 changed files with 804 additions and 28 deletions
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5
src/parser/shortcut_literal.cpp
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2015-2016, Intel Corporation
* Copyright (c) 2015-2017, Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -167,7 +167,8 @@ bool shortcutLiteral(NG &ng, const ParsedExpression &expr) {
}
// XXX: don't shortcut literals with extended params (yet)
if (expr.min_offset || expr.max_offset != MAX_OFFSET || expr.min_length) {
if (expr.min_offset || expr.max_offset != MAX_OFFSET || expr.min_length ||
expr.edit_distance) {
DEBUG_PRINTF("extended params not allowed\n");
return false;
}