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Unified Diff: compiled/RegExpFilter.h

Issue 29333474: Issue 4125 - [emscripten] Convert filter classes to C++ (Closed)
Patch Set: Minor improvements Created Feb. 6, 2016, 8:29 a.m.
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Index: compiled/RegExpFilter.h
===================================================================
new file mode 100644
--- /dev/null
+++ b/compiled/RegExpFilter.h
@@ -0,0 +1,95 @@
+#pragma once
+
+#include "Filter.h"
+#include "ActiveFilter.h"
+
+enum class TrippleState {YES, NO, ANY};
+
+struct RegExpFilterData
+{
+ mutable String::size_type mPatternStart;
+ union
+ {
+ mutable int mRegexpId;
+ mutable String::size_type mPatternEnd;
+ };
+ mutable String::size_type mDomainsStart;
+ mutable String::size_type mDomainsEnd;
+ mutable String::size_type mSitekeysStart;
+ mutable String::size_type mSitekeysEnd;
+ int mContentType;
+ bool mMatchCase;
+ TrippleState mThirdParty;
+ TrippleState mCollapse;
+
+ bool RegExpParsingDone() const
+ {
+ return mPatternStart == String::npos;
+ }
+
+ void SetRegExp(int regexpId) const
+ {
+ mRegexpId = regexpId;
+ mPatternStart = String::npos;
+ }
+
+ bool HasRegExp() const
+ {
+ return RegExpParsingDone() && mRegexpId;
+ }
+
+ const DependentString GetRegExpSource(const String& text) const
+ {
+ return DependentString(text, mPatternStart, mPatternEnd - mPatternStart);
+ }
+
+ bool DomainsParsingDone() const
+ {
+ return mDomainsStart == String::npos;
+ }
+
+ void SetDomainsParsingDone() const
+ {
+ mDomainsStart = String::npos;
+ }
+
+ const DependentString GetDomainsSource(const String& text) const
+ {
+ return DependentString(text, mDomainsStart, mDomainsEnd - mDomainsStart);
+ }
+
+ bool SitekeyParsingDone() const
+ {
+ return mSitekeysStart == String::npos;
+ }
+
+ void SetSitekeysParsingDone() const
+ {
+ mSitekeysStart = String::npos;
+ }
+
+ const DependentString GetSitekeysSource(const String& text) const
+ {
+ return DependentString(text, mSitekeysStart, mSitekeysEnd - mSitekeysStart);
+ }
+};
+
+class RegExpFilter : public ActiveFilter, protected RegExpFilterData
+{
+private:
+ void ParseSitekeys(const String& sitekeys) const;
+
+protected:
+ virtual DomainMap* GetDomains() const;
+ virtual SitekeySet* GetSitekeys() const;
+public:
+ RegExpFilter(const String& text, const RegExpFilterData& data);
+ ~RegExpFilter();
+ static Type Parse(DependentString& text, OwnedString& error,
+ RegExpFilterData& data);
+ EMSCRIPTEN_KEEPALIVE static void InitJSTypes();
+ static OwnedString RegExpFromSource(const String& source);
+ Type GetType() const;
+ EMSCRIPTEN_KEEPALIVE bool Matches(const String& location, int typeMask,
+ DependentString& docDomain, bool thirdParty, const String& sitekey) const;
+};
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