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author | Ben Noordhuis <info@bnoordhuis.nl> | 2013-07-30 14:26:11 +0200 |
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committer | Ben Noordhuis <info@bnoordhuis.nl> | 2013-07-30 14:32:47 +0200 |
commit | dce26ccea16455179ca538f32d2779cfbf20c51b (patch) | |
tree | e94e848a9bd89ea7c2f6e45d8d230edba01abdbf /src/string_bytes.h | |
parent | 4881a6a9a3b4e466f852ab9b3a084f7c4a55d8b5 (diff) | |
download | android-node-v8-dce26ccea16455179ca538f32d2779cfbf20c51b.tar.gz android-node-v8-dce26ccea16455179ca538f32d2779cfbf20c51b.tar.bz2 android-node-v8-dce26ccea16455179ca538f32d2779cfbf20c51b.zip |
string_bytes: add StringBytes::IsValidString()
Performs a quick, non-exhaustive check on the input string to see if
it's compatible with the specified string encoding.
Curently it only checks that hex strings have a length that is a
multiple of two.
Diffstat (limited to 'src/string_bytes.h')
-rw-r--r-- | src/string_bytes.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/string_bytes.h b/src/string_bytes.h index 05d9277d0e..8071a494ae 100644 --- a/src/string_bytes.h +++ b/src/string_bytes.h @@ -36,6 +36,11 @@ using v8::Value; class StringBytes { public: + // Does the string match the encoding? Quick but non-exhaustive. + // Example: a HEX string must have a length that's a multiple of two. + // FIXME(bnoordhuis) IsMaybeValidString()? Naming things is hard... + static bool IsValidString(Handle<String> string, enum encoding enc); + // Fast, but can be 2 bytes oversized for Base64, and // as much as triple UTF-8 strings <= 65536 chars in length static size_t StorageSize(Handle<Value> val, enum encoding enc); |