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Unified Diff: compiled/StringScanner.h

Issue 29333474: Issue 4125 - [emscripten] Convert filter classes to C++ (Closed)
Patch Set: Fixed annotation for hash buffers Created Jan. 28, 2016, 5:07 p.m.
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Index: compiled/StringScanner.h
===================================================================
new file mode 100644
--- /dev/null
+++ b/compiled/StringScanner.h
@@ -0,0 +1,35 @@
+#ifndef ADBLOCK_PLUS_STRING_SCANNER_H
+#define ADBLOCK_PLUS_STRING_SCANNER_H
+
+#include "String.h"
+
+class StringScanner
+{
+private:
+ String mStr;
+ String::size_type mPos;
+ String::size_type mEnd;
+ String::value_type mTerminator;
+public:
+ StringScanner(const String& str, String::value_type terminator = u'\0')
+ : mStr(str), mPos(0), mEnd(str.length()), mTerminator(terminator) {}
+
+ bool done()
+ {
+ return mPos >= mEnd;
+ }
+
+ String::size_type position()
+ {
+ return mPos - 1;
+ }
+
+ String::value_type next()
+ {
+ String::value_type result = done() ? mTerminator : mStr[mPos];
+ mPos++;
+ return result;
+ }
+};
+
+#endif
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