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ec723b2112
Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>. sample-controller: add example CRD controller **What this PR does / why we need it**: Adds a sample-controller example repository fixes #52752 **Special notes for your reviewer**: This is currently based on the sttts:sttts-codegen-scripts branch and should not be merged until that is (ref https://github.com/kubernetes/kubernetes/pull/52186) **Release note**: ``` Add sample-controller repository ``` /cc @sttts @nikhita @colemickens Kubernetes-commit: 9a7800f7d2efb88b397674672ac56f898826cf7c
90 lines
2.4 KiB
Go
90 lines
2.4 KiB
Go
package yaml
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// Set the writer error and return false.
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func yaml_emitter_set_writer_error(emitter *yaml_emitter_t, problem string) bool {
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emitter.error = yaml_WRITER_ERROR
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emitter.problem = problem
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return false
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}
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// Flush the output buffer.
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func yaml_emitter_flush(emitter *yaml_emitter_t) bool {
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if emitter.write_handler == nil {
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panic("write handler not set")
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}
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// Check if the buffer is empty.
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if emitter.buffer_pos == 0 {
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return true
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}
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// If the output encoding is UTF-8, we don't need to recode the buffer.
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if emitter.encoding == yaml_UTF8_ENCODING {
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if err := emitter.write_handler(emitter, emitter.buffer[:emitter.buffer_pos]); err != nil {
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return yaml_emitter_set_writer_error(emitter, "write error: "+err.Error())
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}
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emitter.buffer_pos = 0
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return true
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}
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// Recode the buffer into the raw buffer.
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var low, high int
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if emitter.encoding == yaml_UTF16LE_ENCODING {
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low, high = 0, 1
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} else {
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high, low = 1, 0
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}
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pos := 0
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for pos < emitter.buffer_pos {
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// See the "reader.c" code for more details on UTF-8 encoding. Note
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// that we assume that the buffer contains a valid UTF-8 sequence.
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// Read the next UTF-8 character.
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octet := emitter.buffer[pos]
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var w int
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var value rune
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switch {
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case octet&0x80 == 0x00:
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w, value = 1, rune(octet&0x7F)
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case octet&0xE0 == 0xC0:
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w, value = 2, rune(octet&0x1F)
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case octet&0xF0 == 0xE0:
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w, value = 3, rune(octet&0x0F)
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case octet&0xF8 == 0xF0:
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w, value = 4, rune(octet&0x07)
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}
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for k := 1; k < w; k++ {
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octet = emitter.buffer[pos+k]
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value = (value << 6) + (rune(octet) & 0x3F)
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}
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pos += w
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// Write the character.
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if value < 0x10000 {
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var b [2]byte
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b[high] = byte(value >> 8)
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b[low] = byte(value & 0xFF)
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emitter.raw_buffer = append(emitter.raw_buffer, b[0], b[1])
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} else {
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// Write the character using a surrogate pair (check "reader.c").
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var b [4]byte
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value -= 0x10000
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b[high] = byte(0xD8 + (value >> 18))
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b[low] = byte((value >> 10) & 0xFF)
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b[high+2] = byte(0xDC + ((value >> 8) & 0xFF))
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b[low+2] = byte(value & 0xFF)
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emitter.raw_buffer = append(emitter.raw_buffer, b[0], b[1], b[2], b[3])
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}
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}
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// Write the raw buffer.
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if err := emitter.write_handler(emitter, emitter.raw_buffer); err != nil {
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return yaml_emitter_set_writer_error(emitter, "write error: "+err.Error())
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}
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emitter.buffer_pos = 0
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emitter.raw_buffer = emitter.raw_buffer[:0]
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return true
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}
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