From 5da14042f70711ea5cf66e034699730335462f66 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 14:08:03 +0200 Subject: Merging upstream version 1.45.3+dfsg. Signed-off-by: Daniel Baumann --- web/server/h2o/libh2o/deps/yaml/src/writer.c | 141 --------------------------- 1 file changed, 141 deletions(-) delete mode 100644 web/server/h2o/libh2o/deps/yaml/src/writer.c (limited to 'web/server/h2o/libh2o/deps/yaml/src/writer.c') diff --git a/web/server/h2o/libh2o/deps/yaml/src/writer.c b/web/server/h2o/libh2o/deps/yaml/src/writer.c deleted file mode 100644 index b90019f5c..000000000 --- a/web/server/h2o/libh2o/deps/yaml/src/writer.c +++ /dev/null @@ -1,141 +0,0 @@ - -#include "yaml_private.h" - -/* - * Declarations. - */ - -static int -yaml_emitter_set_writer_error(yaml_emitter_t *emitter, const char *problem); - -YAML_DECLARE(int) -yaml_emitter_flush(yaml_emitter_t *emitter); - -/* - * Set the writer error and return 0. - */ - -static int -yaml_emitter_set_writer_error(yaml_emitter_t *emitter, const char *problem) -{ - emitter->error = YAML_WRITER_ERROR; - emitter->problem = problem; - - return 0; -} - -/* - * Flush the output buffer. - */ - -YAML_DECLARE(int) -yaml_emitter_flush(yaml_emitter_t *emitter) -{ - int low, high; - - assert(emitter); /* Non-NULL emitter object is expected. */ - assert(emitter->write_handler); /* Write handler must be set. */ - assert(emitter->encoding); /* Output encoding must be set. */ - - emitter->buffer.last = emitter->buffer.pointer; - emitter->buffer.pointer = emitter->buffer.start; - - /* Check if the buffer is empty. */ - - if (emitter->buffer.start == emitter->buffer.last) { - return 1; - } - - /* If the output encoding is UTF-8, we don't need to recode the buffer. */ - - if (emitter->encoding == YAML_UTF8_ENCODING) - { - if (emitter->write_handler(emitter->write_handler_data, - emitter->buffer.start, - emitter->buffer.last - emitter->buffer.start)) { - emitter->buffer.last = emitter->buffer.start; - emitter->buffer.pointer = emitter->buffer.start; - return 1; - } - else { - return yaml_emitter_set_writer_error(emitter, "write error"); - } - } - - /* Recode the buffer into the raw buffer. */ - - low = (emitter->encoding == YAML_UTF16LE_ENCODING ? 0 : 1); - high = (emitter->encoding == YAML_UTF16LE_ENCODING ? 1 : 0); - - while (emitter->buffer.pointer != emitter->buffer.last) - { - unsigned char octet; - unsigned int width; - unsigned int value; - size_t k; - - /* - * See the "reader.c" code for more details on UTF-8 encoding. Note - * that we assume that the buffer contains a valid UTF-8 sequence. - */ - - /* Read the next UTF-8 character. */ - - octet = emitter->buffer.pointer[0]; - - width = (octet & 0x80) == 0x00 ? 1 : - (octet & 0xE0) == 0xC0 ? 2 : - (octet & 0xF0) == 0xE0 ? 3 : - (octet & 0xF8) == 0xF0 ? 4 : 0; - - value = (octet & 0x80) == 0x00 ? octet & 0x7F : - (octet & 0xE0) == 0xC0 ? octet & 0x1F : - (octet & 0xF0) == 0xE0 ? octet & 0x0F : - (octet & 0xF8) == 0xF0 ? octet & 0x07 : 0; - - for (k = 1; k < width; k ++) { - octet = emitter->buffer.pointer[k]; - value = (value << 6) + (octet & 0x3F); - } - - emitter->buffer.pointer += width; - - /* Write the character. */ - - if (value < 0x10000) - { - emitter->raw_buffer.last[high] = value >> 8; - emitter->raw_buffer.last[low] = value & 0xFF; - - emitter->raw_buffer.last += 2; - } - else - { - /* Write the character using a surrogate pair (check "reader.c"). */ - - value -= 0x10000; - emitter->raw_buffer.last[high] = 0xD8 + (value >> 18); - emitter->raw_buffer.last[low] = (value >> 10) & 0xFF; - emitter->raw_buffer.last[high+2] = 0xDC + ((value >> 8) & 0xFF); - emitter->raw_buffer.last[low+2] = value & 0xFF; - - emitter->raw_buffer.last += 4; - } - } - - /* Write the raw buffer. */ - - if (emitter->write_handler(emitter->write_handler_data, - emitter->raw_buffer.start, - emitter->raw_buffer.last - emitter->raw_buffer.start)) { - emitter->buffer.last = emitter->buffer.start; - emitter->buffer.pointer = emitter->buffer.start; - emitter->raw_buffer.last = emitter->raw_buffer.start; - emitter->raw_buffer.pointer = emitter->raw_buffer.start; - return 1; - } - else { - return yaml_emitter_set_writer_error(emitter, "write error"); - } -} - -- cgit v1.2.3