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Added comments to new method yyfill.

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This commit is contained in:
Aaron Burghardt 2015-02-28 22:14:57 -05:00
parent edb697293b
commit 268fd444e6
1 changed files with 4 additions and 0 deletions
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src/json.hpp.re2c
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@ -3253,6 +3253,7 @@ class basic_json
} }
/// append data from the stream to the internal buffer
void yyfill(int n) noexcept void yyfill(int n) noexcept
{ {
if (not m_stream or not *m_stream) return; if (not m_stream or not *m_stream) return;
@ -3261,6 +3262,9 @@ class basic_json
ssize_t offset_marker = m_marker - m_start; ssize_t offset_marker = m_marker - m_start;
ssize_t offset_cursor = m_cursor - m_start; ssize_t offset_cursor = m_cursor - m_start;
// The parser generator expects a minimum of n bytes to be appended,
// but by appending a line of data we will never split a token, so
// it should be safe to ignore the parameter.
m_buffer.erase(0, offset_start); m_buffer.erase(0, offset_start);
std::string line; std::string line;
std::getline(*m_stream, line); std::getline(*m_stream, line);