rlp size function
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0a93c7c32e
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39
src/rlp.rs
39
src/rlp.rs
@ -170,6 +170,24 @@ impl<'a> Rlp<'a> {
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self.rlp.item_count()
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self.rlp.item_count()
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}
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}
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/// Returns the number of bytes in the data, or zero if it isn't data.
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///
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/// ```rust
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/// extern crate ethcore_util as util;
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/// use util::rlp::*;
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///
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/// fn main () {
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/// let data = vec![0xc8, 0x83, b'c', b'a', b't', 0x83, b'd', b'o', b'g'];
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/// let rlp = Rlp::new(&data);
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/// assert_eq!(rlp.size(), 0);
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/// let view = rlp.at(1);
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/// assert_eq!(view.size(), 3);
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/// }
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/// ```
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pub fn size(&self) -> usize {
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self.rlp.size()
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}
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/// Get view onto rlp-slice at index.
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/// Get view onto rlp-slice at index.
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///
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///
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/// Caches offset to given index, so access to successive
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/// Caches offset to given index, so access to successive
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@ -336,6 +354,27 @@ impl<'a> UntrustedRlp<'a> {
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}
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}
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}
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}
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/// Returns the number of bytes in the data, or zero if it isn't data.
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///
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/// ```rust
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/// extern crate ethcore_util as util;
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/// use util::rlp::*;
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///
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/// fn main () {
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/// let data = vec![0xc8, 0x83, b'c', b'a', b't', 0x83, b'd', b'o', b'g'];
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/// let rlp = UntrustedRlp::new(&data);
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/// assert_eq!(rlp.size(), 0);
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/// let view = rlp.at(1).unwrap();
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/// assert_eq!(view.size(), 3);
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/// }
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/// ```
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pub fn size(&self) -> usize {
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match self.is_data() {
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true => Self::item_info(self.bytes).unwrap().value_len,
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false => 0
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}
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}
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/// Get view onto rlp-slice at index
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/// Get view onto rlp-slice at index
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///
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///
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/// Caches offset to given index, so access to successive
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/// Caches offset to given index, so access to successive
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