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author | Daniel J Walsh <dwalsh@redhat.com> | 2018-03-26 18:26:55 -0400 |
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committer | Atomic Bot <atomic-devel@projectatomic.io> | 2018-03-27 18:09:12 +0000 |
commit | af64e10400f8533a0c48ecdf5ab9b7fbf329e14e (patch) | |
tree | 59160e3841b440dd35189c724bbb4375a7be173b /vendor/github.com/json-iterator/go/feature_iter_skip_sloppy.go | |
parent | 26d7e3c7b85e28c4e42998c90fdcc14079f13eef (diff) | |
download | podman-af64e10400f8533a0c48ecdf5ab9b7fbf329e14e.tar.gz podman-af64e10400f8533a0c48ecdf5ab9b7fbf329e14e.tar.bz2 podman-af64e10400f8533a0c48ecdf5ab9b7fbf329e14e.zip |
Vendor in lots of kubernetes stuff to shrink image size
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Closes: #554
Approved by: mheon
Diffstat (limited to 'vendor/github.com/json-iterator/go/feature_iter_skip_sloppy.go')
-rw-r--r-- | vendor/github.com/json-iterator/go/feature_iter_skip_sloppy.go | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/vendor/github.com/json-iterator/go/feature_iter_skip_sloppy.go b/vendor/github.com/json-iterator/go/feature_iter_skip_sloppy.go new file mode 100644 index 000000000..047d58a4b --- /dev/null +++ b/vendor/github.com/json-iterator/go/feature_iter_skip_sloppy.go @@ -0,0 +1,144 @@ +//+build jsoniter-sloppy + +package jsoniter + +// sloppy but faster implementation, do not validate the input json + +func (iter *Iterator) skipNumber() { + for { + for i := iter.head; i < iter.tail; i++ { + c := iter.buf[i] + switch c { + case ' ', '\n', '\r', '\t', ',', '}', ']': + iter.head = i + return + } + } + if !iter.loadMore() { + return + } + } +} + +func (iter *Iterator) skipArray() { + level := 1 + for { + for i := iter.head; i < iter.tail; i++ { + switch iter.buf[i] { + case '"': // If inside string, skip it + iter.head = i + 1 + iter.skipString() + i = iter.head - 1 // it will be i++ soon + case '[': // If open symbol, increase level + level++ + case ']': // If close symbol, increase level + level-- + + // If we have returned to the original level, we're done + if level == 0 { + iter.head = i + 1 + return + } + } + } + if !iter.loadMore() { + iter.ReportError("skipObject", "incomplete array") + return + } + } +} + +func (iter *Iterator) skipObject() { + level := 1 + for { + for i := iter.head; i < iter.tail; i++ { + switch iter.buf[i] { + case '"': // If inside string, skip it + iter.head = i + 1 + iter.skipString() + i = iter.head - 1 // it will be i++ soon + case '{': // If open symbol, increase level + level++ + case '}': // If close symbol, increase level + level-- + + // If we have returned to the original level, we're done + if level == 0 { + iter.head = i + 1 + return + } + } + } + if !iter.loadMore() { + iter.ReportError("skipObject", "incomplete object") + return + } + } +} + +func (iter *Iterator) skipString() { + for { + end, escaped := iter.findStringEnd() + if end == -1 { + if !iter.loadMore() { + iter.ReportError("skipString", "incomplete string") + return + } + if escaped { + iter.head = 1 // skip the first char as last char read is \ + } + } else { + iter.head = end + return + } + } +} + +// adapted from: https://github.com/buger/jsonparser/blob/master/parser.go +// Tries to find the end of string +// Support if string contains escaped quote symbols. +func (iter *Iterator) findStringEnd() (int, bool) { + escaped := false + for i := iter.head; i < iter.tail; i++ { + c := iter.buf[i] + if c == '"' { + if !escaped { + return i + 1, false + } + j := i - 1 + for { + if j < iter.head || iter.buf[j] != '\\' { + // even number of backslashes + // either end of buffer, or " found + return i + 1, true + } + j-- + if j < iter.head || iter.buf[j] != '\\' { + // odd number of backslashes + // it is \" or \\\" + break + } + j-- + } + } else if c == '\\' { + escaped = true + } + } + j := iter.tail - 1 + for { + if j < iter.head || iter.buf[j] != '\\' { + // even number of backslashes + // either end of buffer, or " found + return -1, false // do not end with \ + } + j-- + if j < iter.head || iter.buf[j] != '\\' { + // odd number of backslashes + // it is \" or \\\" + break + } + j-- + + } + return -1, true // end with \ +} |