mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-12-30 10:11:23 +02:00
892 lines
36 KiB
Go
892 lines
36 KiB
Go
|
/*
|
||
|
Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
you may not use this file except in compliance with the License.
|
||
|
You may obtain a copy of the License at
|
||
|
|
||
|
http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
||
|
Unless required by applicable law or agreed to in writing, software
|
||
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
See the License for the specific language governing permissions and
|
||
|
limitations under the License.
|
||
|
*/
|
||
|
|
||
|
package candiedyaml
|
||
|
|
||
|
const (
|
||
|
INPUT_RAW_BUFFER_SIZE = 1024
|
||
|
|
||
|
/*
|
||
|
* The size of the input buffer.
|
||
|
*
|
||
|
* It should be possible to decode the whole raw buffer.
|
||
|
*/
|
||
|
INPUT_BUFFER_SIZE = (INPUT_RAW_BUFFER_SIZE * 3)
|
||
|
|
||
|
/*
|
||
|
* The size of the output buffer.
|
||
|
*/
|
||
|
|
||
|
OUTPUT_BUFFER_SIZE = 512
|
||
|
|
||
|
/*
|
||
|
* The size of the output raw buffer.
|
||
|
*
|
||
|
* It should be possible to encode the whole output buffer.
|
||
|
*/
|
||
|
|
||
|
OUTPUT_RAW_BUFFER_SIZE = (OUTPUT_BUFFER_SIZE*2 + 2)
|
||
|
|
||
|
INITIAL_STACK_SIZE = 16
|
||
|
INITIAL_QUEUE_SIZE = 16
|
||
|
)
|
||
|
|
||
|
func width(b byte) int {
|
||
|
if b&0x80 == 0 {
|
||
|
return 1
|
||
|
}
|
||
|
|
||
|
if b&0xE0 == 0xC0 {
|
||
|
return 2
|
||
|
}
|
||
|
|
||
|
if b&0xF0 == 0xE0 {
|
||
|
return 3
|
||
|
}
|
||
|
|
||
|
if b&0xF8 == 0xF0 {
|
||
|
return 4
|
||
|
}
|
||
|
|
||
|
return 0
|
||
|
}
|
||
|
|
||
|
func copy_bytes(dest []byte, dest_pos *int, src []byte, src_pos *int) {
|
||
|
w := width(src[*src_pos])
|
||
|
switch w {
|
||
|
case 4:
|
||
|
dest[*dest_pos+3] = src[*src_pos+3]
|
||
|
fallthrough
|
||
|
case 3:
|
||
|
dest[*dest_pos+2] = src[*src_pos+2]
|
||
|
fallthrough
|
||
|
case 2:
|
||
|
dest[*dest_pos+1] = src[*src_pos+1]
|
||
|
fallthrough
|
||
|
case 1:
|
||
|
dest[*dest_pos] = src[*src_pos]
|
||
|
default:
|
||
|
panic("invalid width")
|
||
|
}
|
||
|
*dest_pos += w
|
||
|
*src_pos += w
|
||
|
}
|
||
|
|
||
|
// /*
|
||
|
// * Check if the character at the specified position is an alphabetical
|
||
|
// * character, a digit, '_', or '-'.
|
||
|
// */
|
||
|
|
||
|
func is_alpha(b byte) bool {
|
||
|
return (b >= '0' && b <= '9') ||
|
||
|
(b >= 'A' && b <= 'Z') ||
|
||
|
(b >= 'a' && b <= 'z') ||
|
||
|
b == '_' || b == '-'
|
||
|
}
|
||
|
|
||
|
// /*
|
||
|
// * Check if the character at the specified position is a digit.
|
||
|
// */
|
||
|
//
|
||
|
func is_digit(b byte) bool {
|
||
|
return b >= '0' && b <= '9'
|
||
|
}
|
||
|
|
||
|
// /*
|
||
|
// * Get the value of a digit.
|
||
|
// */
|
||
|
//
|
||
|
func as_digit(b byte) int {
|
||
|
return int(b) - '0'
|
||
|
}
|
||
|
|
||
|
// /*
|
||
|
// * Check if the character at the specified position is a hex-digit.
|
||
|
// */
|
||
|
//
|
||
|
func is_hex(b byte) bool {
|
||
|
return (b >= '0' && b <= '9') ||
|
||
|
(b >= 'A' && b <= 'F') ||
|
||
|
(b >= 'a' && b <= 'f')
|
||
|
}
|
||
|
|
||
|
//
|
||
|
// /*
|
||
|
// * Get the value of a hex-digit.
|
||
|
// */
|
||
|
//
|
||
|
func as_hex(b byte) int {
|
||
|
if b >= 'A' && b <= 'F' {
|
||
|
return int(b) - 'A' + 10
|
||
|
} else if b >= 'a' && b <= 'f' {
|
||
|
return int(b) - 'a' + 10
|
||
|
}
|
||
|
return int(b) - '0'
|
||
|
}
|
||
|
|
||
|
// #define AS_HEX_AT(string,offset) \
|
||
|
// (((string).pointer[offset] >= (yaml_char_t) 'A' && \
|
||
|
// (string).pointer[offset] <= (yaml_char_t) 'F') ? \
|
||
|
// ((string).pointer[offset] - (yaml_char_t) 'A' + 10) : \
|
||
|
// ((string).pointer[offset] >= (yaml_char_t) 'a' && \
|
||
|
// (string).pointer[offset] <= (yaml_char_t) 'f') ? \
|
||
|
// ((string).pointer[offset] - (yaml_char_t) 'a' + 10) : \
|
||
|
// ((string).pointer[offset] - (yaml_char_t) '0'))
|
||
|
|
||
|
// /*
|
||
|
// * Check if the character is a line break, space, tab, or NUL.
|
||
|
// */
|
||
|
func is_blankz_at(b []byte, i int) bool {
|
||
|
return is_blank(b[i]) || is_breakz_at(b, i)
|
||
|
}
|
||
|
|
||
|
// /*
|
||
|
// * Check if the character at the specified position is a line break.
|
||
|
// */
|
||
|
func is_break_at(b []byte, i int) bool {
|
||
|
return b[i] == '\r' || /* CR (#xD)*/
|
||
|
b[i] == '\n' || /* LF (#xA) */
|
||
|
(b[i] == 0xC2 && b[i+1] == 0x85) || /* NEL (#x85) */
|
||
|
(b[i] == 0xE2 && b[i+1] == 0x80 && b[i+2] == 0xA8) || /* LS (#x2028) */
|
||
|
(b[i] == 0xE2 && b[i+1] == 0x80 && b[i+2] == 0xA9) /* PS (#x2029) */
|
||
|
}
|
||
|
|
||
|
func is_breakz_at(b []byte, i int) bool {
|
||
|
return is_break_at(b, i) || is_z(b[i])
|
||
|
}
|
||
|
|
||
|
func is_crlf_at(b []byte, i int) bool {
|
||
|
return b[i] == '\r' && b[i+1] == '\n'
|
||
|
}
|
||
|
|
||
|
// /*
|
||
|
// * Check if the character at the specified position is NUL.
|
||
|
// */
|
||
|
func is_z(b byte) bool {
|
||
|
return b == 0x0
|
||
|
}
|
||
|
|
||
|
// /*
|
||
|
// * Check if the character at the specified position is space.
|
||
|
// */
|
||
|
func is_space(b byte) bool {
|
||
|
return b == ' '
|
||
|
}
|
||
|
|
||
|
//
|
||
|
// /*
|
||
|
// * Check if the character at the specified position is tab.
|
||
|
// */
|
||
|
func is_tab(b byte) bool {
|
||
|
return b == '\t'
|
||
|
}
|
||
|
|
||
|
// /*
|
||
|
// * Check if the character at the specified position is blank (space or tab).
|
||
|
// */
|
||
|
func is_blank(b byte) bool {
|
||
|
return is_space(b) || is_tab(b)
|
||
|
}
|
||
|
|
||
|
// /*
|
||
|
// * Check if the character is ASCII.
|
||
|
// */
|
||
|
func is_ascii(b byte) bool {
|
||
|
return b <= '\x7f'
|
||
|
}
|
||
|
|
||
|
// /*
|
||
|
// * Check if the character can be printed unescaped.
|
||
|
// */
|
||
|
func is_printable_at(b []byte, i int) bool {
|
||
|
return ((b[i] == 0x0A) || /* . == #x0A */
|
||
|
(b[i] >= 0x20 && b[i] <= 0x7E) || /* #x20 <= . <= #x7E */
|
||
|
(b[i] == 0xC2 && b[i+1] >= 0xA0) || /* #0xA0 <= . <= #xD7FF */
|
||
|
(b[i] > 0xC2 && b[i] < 0xED) ||
|
||
|
(b[i] == 0xED && b[i+1] < 0xA0) ||
|
||
|
(b[i] == 0xEE) ||
|
||
|
(b[i] == 0xEF && /* && . != #xFEFF */
|
||
|
!(b[i+1] == 0xBB && b[i+2] == 0xBF) &&
|
||
|
!(b[i+1] == 0xBF && (b[i+2] == 0xBE || b[i+2] == 0xBF))))
|
||
|
}
|
||
|
|
||
|
func insert_token(parser *yaml_parser_t, pos int, token *yaml_token_t) {
|
||
|
// collapse the slice
|
||
|
if parser.tokens_head > 0 && len(parser.tokens) == cap(parser.tokens) {
|
||
|
if parser.tokens_head != len(parser.tokens) {
|
||
|
// move the tokens down
|
||
|
copy(parser.tokens, parser.tokens[parser.tokens_head:])
|
||
|
}
|
||
|
// readjust the length
|
||
|
parser.tokens = parser.tokens[:len(parser.tokens)-parser.tokens_head]
|
||
|
parser.tokens_head = 0
|
||
|
}
|
||
|
|
||
|
parser.tokens = append(parser.tokens, *token)
|
||
|
if pos < 0 {
|
||
|
return
|
||
|
}
|
||
|
copy(parser.tokens[parser.tokens_head+pos+1:], parser.tokens[parser.tokens_head+pos:])
|
||
|
parser.tokens[parser.tokens_head+pos] = *token
|
||
|
}
|
||
|
|
||
|
// /*
|
||
|
// * Check if the character at the specified position is BOM.
|
||
|
// */
|
||
|
//
|
||
|
func is_bom_at(b []byte, i int) bool {
|
||
|
return b[i] == 0xEF && b[i+1] == 0xBB && b[i+2] == 0xBF
|
||
|
}
|
||
|
|
||
|
//
|
||
|
// #ifdef HAVE_CONFIG_H
|
||
|
// #include <config.h>
|
||
|
// #endif
|
||
|
//
|
||
|
// #include "./yaml.h"
|
||
|
//
|
||
|
// #include <assert.h>
|
||
|
// #include <limits.h>
|
||
|
//
|
||
|
// /*
|
||
|
// * Memory management.
|
||
|
// */
|
||
|
//
|
||
|
// yaml_DECLARE(void *)
|
||
|
// yaml_malloc(size_t size);
|
||
|
//
|
||
|
// yaml_DECLARE(void *)
|
||
|
// yaml_realloc(void *ptr, size_t size);
|
||
|
//
|
||
|
// yaml_DECLARE(void)
|
||
|
// yaml_free(void *ptr);
|
||
|
//
|
||
|
// yaml_DECLARE(yaml_char_t *)
|
||
|
// yaml_strdup(const yaml_char_t *);
|
||
|
//
|
||
|
// /*
|
||
|
// * Reader: Ensure that the buffer contains at least `length` characters.
|
||
|
// */
|
||
|
//
|
||
|
// yaml_DECLARE(int)
|
||
|
// yaml_parser_update_buffer(yaml_parser_t *parser, size_t length);
|
||
|
//
|
||
|
// /*
|
||
|
// * Scanner: Ensure that the token stack contains at least one token ready.
|
||
|
// */
|
||
|
//
|
||
|
// yaml_DECLARE(int)
|
||
|
// yaml_parser_fetch_more_tokens(yaml_parser_t *parser);
|
||
|
//
|
||
|
// /*
|
||
|
// * The size of the input raw buffer.
|
||
|
// */
|
||
|
//
|
||
|
// #define INPUT_RAW_BUFFER_SIZE 16384
|
||
|
//
|
||
|
// /*
|
||
|
// * The size of the input buffer.
|
||
|
// *
|
||
|
// * It should be possible to decode the whole raw buffer.
|
||
|
// */
|
||
|
//
|
||
|
// #define INPUT_BUFFER_SIZE (INPUT_RAW_BUFFER_SIZE*3)
|
||
|
//
|
||
|
// /*
|
||
|
// * The size of the output buffer.
|
||
|
// */
|
||
|
//
|
||
|
// #define OUTPUT_BUFFER_SIZE 16384
|
||
|
//
|
||
|
// /*
|
||
|
// * The size of the output raw buffer.
|
||
|
// *
|
||
|
// * It should be possible to encode the whole output buffer.
|
||
|
// */
|
||
|
//
|
||
|
// #define OUTPUT_RAW_BUFFER_SIZE (OUTPUT_BUFFER_SIZE*2+2)
|
||
|
//
|
||
|
// /*
|
||
|
// * The size of other stacks and queues.
|
||
|
// */
|
||
|
//
|
||
|
// #define INITIAL_STACK_SIZE 16
|
||
|
// #define INITIAL_QUEUE_SIZE 16
|
||
|
// #define INITIAL_STRING_SIZE 16
|
||
|
//
|
||
|
// /*
|
||
|
// * Buffer management.
|
||
|
// */
|
||
|
//
|
||
|
// #define BUFFER_INIT(context,buffer,size) \
|
||
|
// (((buffer).start = yaml_malloc(size)) ? \
|
||
|
// ((buffer).last = (buffer).pointer = (buffer).start, \
|
||
|
// (buffer).end = (buffer).start+(size), \
|
||
|
// 1) : \
|
||
|
// ((context)->error = yaml_MEMORY_ERROR, \
|
||
|
// 0))
|
||
|
//
|
||
|
// #define BUFFER_DEL(context,buffer) \
|
||
|
// (yaml_free((buffer).start), \
|
||
|
// (buffer).start = (buffer).pointer = (buffer).end = 0)
|
||
|
//
|
||
|
// /*
|
||
|
// * String management.
|
||
|
// */
|
||
|
//
|
||
|
// typedef struct {
|
||
|
// yaml_char_t *start;
|
||
|
// yaml_char_t *end;
|
||
|
// yaml_char_t *pointer;
|
||
|
// } yaml_string_t;
|
||
|
//
|
||
|
// yaml_DECLARE(int)
|
||
|
// yaml_string_extend(yaml_char_t **start,
|
||
|
// yaml_char_t **pointer, yaml_char_t **end);
|
||
|
//
|
||
|
// yaml_DECLARE(int)
|
||
|
// yaml_string_join(
|
||
|
// yaml_char_t **a_start, yaml_char_t **a_pointer, yaml_char_t **a_end,
|
||
|
// yaml_char_t **b_start, yaml_char_t **b_pointer, yaml_char_t **b_end);
|
||
|
//
|
||
|
// #define NULL_STRING { NULL, NULL, NULL }
|
||
|
//
|
||
|
// #define STRING(string,length) { (string), (string)+(length), (string) }
|
||
|
//
|
||
|
// #define STRING_ASSIGN(value,string,length) \
|
||
|
// ((value).start = (string), \
|
||
|
// (value).end = (string)+(length), \
|
||
|
// (value).pointer = (string))
|
||
|
//
|
||
|
// #define STRING_INIT(context,string,size) \
|
||
|
// (((string).start = yaml_malloc(size)) ? \
|
||
|
// ((string).pointer = (string).start, \
|
||
|
// (string).end = (string).start+(size), \
|
||
|
// memset((string).start, 0, (size)), \
|
||
|
// 1) : \
|
||
|
// ((context)->error = yaml_MEMORY_ERROR, \
|
||
|
// 0))
|
||
|
//
|
||
|
// #define STRING_DEL(context,string) \
|
||
|
// (yaml_free((string).start), \
|
||
|
// (string).start = (string).pointer = (string).end = 0)
|
||
|
//
|
||
|
// #define STRING_EXTEND(context,string) \
|
||
|
// (((string).pointer+5 < (string).end) \
|
||
|
// || yaml_string_extend(&(string).start, \
|
||
|
// &(string).pointer, &(string).end))
|
||
|
//
|
||
|
// #define CLEAR(context,string) \
|
||
|
// ((string).pointer = (string).start, \
|
||
|
// memset((string).start, 0, (string).end-(string).start))
|
||
|
//
|
||
|
// #define JOIN(context,string_a,string_b) \
|
||
|
// ((yaml_string_join(&(string_a).start, &(string_a).pointer, \
|
||
|
// &(string_a).end, &(string_b).start, \
|
||
|
// &(string_b).pointer, &(string_b).end)) ? \
|
||
|
// ((string_b).pointer = (string_b).start, \
|
||
|
// 1) : \
|
||
|
// ((context)->error = yaml_MEMORY_ERROR, \
|
||
|
// 0))
|
||
|
//
|
||
|
// /*
|
||
|
// * String check operations.
|
||
|
// */
|
||
|
//
|
||
|
// /*
|
||
|
// * Check the octet at the specified position.
|
||
|
// */
|
||
|
//
|
||
|
// #define CHECK_AT(string,octet,offset) \
|
||
|
// ((string).pointer[offset] == (yaml_char_t)(octet))
|
||
|
//
|
||
|
// /*
|
||
|
// * Check the current octet in the buffer.
|
||
|
// */
|
||
|
//
|
||
|
// #define CHECK(string,octet) CHECK_AT((string),(octet),0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Check if the character at the specified position is an alphabetical
|
||
|
// * character, a digit, '_', or '-'.
|
||
|
// */
|
||
|
//
|
||
|
// #define IS_ALPHA_AT(string,offset) \
|
||
|
// (((string).pointer[offset] >= (yaml_char_t) '0' && \
|
||
|
// (string).pointer[offset] <= (yaml_char_t) '9') || \
|
||
|
// ((string).pointer[offset] >= (yaml_char_t) 'A' && \
|
||
|
// (string).pointer[offset] <= (yaml_char_t) 'Z') || \
|
||
|
// ((string).pointer[offset] >= (yaml_char_t) 'a' && \
|
||
|
// (string).pointer[offset] <= (yaml_char_t) 'z') || \
|
||
|
// (string).pointer[offset] == '_' || \
|
||
|
// (string).pointer[offset] == '-')
|
||
|
//
|
||
|
// #define IS_ALPHA(string) IS_ALPHA_AT((string),0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Check if the character at the specified position is a digit.
|
||
|
// */
|
||
|
//
|
||
|
// #define IS_DIGIT_AT(string,offset) \
|
||
|
// (((string).pointer[offset] >= (yaml_char_t) '0' && \
|
||
|
// (string).pointer[offset] <= (yaml_char_t) '9'))
|
||
|
//
|
||
|
// #define IS_DIGIT(string) IS_DIGIT_AT((string),0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Get the value of a digit.
|
||
|
// */
|
||
|
//
|
||
|
// #define AS_DIGIT_AT(string,offset) \
|
||
|
// ((string).pointer[offset] - (yaml_char_t) '0')
|
||
|
//
|
||
|
// #define AS_DIGIT(string) AS_DIGIT_AT((string),0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Check if the character at the specified position is a hex-digit.
|
||
|
// */
|
||
|
//
|
||
|
// #define IS_HEX_AT(string,offset) \
|
||
|
// (((string).pointer[offset] >= (yaml_char_t) '0' && \
|
||
|
// (string).pointer[offset] <= (yaml_char_t) '9') || \
|
||
|
// ((string).pointer[offset] >= (yaml_char_t) 'A' && \
|
||
|
// (string).pointer[offset] <= (yaml_char_t) 'F') || \
|
||
|
// ((string).pointer[offset] >= (yaml_char_t) 'a' && \
|
||
|
// (string).pointer[offset] <= (yaml_char_t) 'f'))
|
||
|
//
|
||
|
// #define IS_HEX(string) IS_HEX_AT((string),0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Get the value of a hex-digit.
|
||
|
// */
|
||
|
//
|
||
|
// #define AS_HEX_AT(string,offset) \
|
||
|
// (((string).pointer[offset] >= (yaml_char_t) 'A' && \
|
||
|
// (string).pointer[offset] <= (yaml_char_t) 'F') ? \
|
||
|
// ((string).pointer[offset] - (yaml_char_t) 'A' + 10) : \
|
||
|
// ((string).pointer[offset] >= (yaml_char_t) 'a' && \
|
||
|
// (string).pointer[offset] <= (yaml_char_t) 'f') ? \
|
||
|
// ((string).pointer[offset] - (yaml_char_t) 'a' + 10) : \
|
||
|
// ((string).pointer[offset] - (yaml_char_t) '0'))
|
||
|
//
|
||
|
// #define AS_HEX(string) AS_HEX_AT((string),0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Check if the character is ASCII.
|
||
|
// */
|
||
|
//
|
||
|
// #define IS_ASCII_AT(string,offset) \
|
||
|
// ((string).pointer[offset] <= (yaml_char_t) '\x7F')
|
||
|
//
|
||
|
// #define IS_ASCII(string) IS_ASCII_AT((string),0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Check if the character can be printed unescaped.
|
||
|
// */
|
||
|
//
|
||
|
// #define IS_PRINTABLE_AT(string,offset) \
|
||
|
// (((string).pointer[offset] == 0x0A) /* . == #x0A */ \
|
||
|
// || ((string).pointer[offset] >= 0x20 /* #x20 <= . <= #x7E */ \
|
||
|
// && (string).pointer[offset] <= 0x7E) \
|
||
|
// || ((string).pointer[offset] == 0xC2 /* #0xA0 <= . <= #xD7FF */ \
|
||
|
// && (string).pointer[offset+1] >= 0xA0) \
|
||
|
// || ((string).pointer[offset] > 0xC2 \
|
||
|
// && (string).pointer[offset] < 0xED) \
|
||
|
// || ((string).pointer[offset] == 0xED \
|
||
|
// && (string).pointer[offset+1] < 0xA0) \
|
||
|
// || ((string).pointer[offset] == 0xEE) \
|
||
|
// || ((string).pointer[offset] == 0xEF /* #xE000 <= . <= #xFFFD */ \
|
||
|
// && !((string).pointer[offset+1] == 0xBB /* && . != #xFEFF */ \
|
||
|
// && (string).pointer[offset+2] == 0xBF) \
|
||
|
// && !((string).pointer[offset+1] == 0xBF \
|
||
|
// && ((string).pointer[offset+2] == 0xBE \
|
||
|
// || (string).pointer[offset+2] == 0xBF))))
|
||
|
//
|
||
|
// #define IS_PRINTABLE(string) IS_PRINTABLE_AT((string),0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Check if the character at the specified position is NUL.
|
||
|
// */
|
||
|
//
|
||
|
// #define IS_Z_AT(string,offset) CHECK_AT((string),'\0',(offset))
|
||
|
//
|
||
|
// #define IS_Z(string) IS_Z_AT((string),0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Check if the character at the specified position is BOM.
|
||
|
// */
|
||
|
//
|
||
|
// #define IS_BOM_AT(string,offset) \
|
||
|
// (CHECK_AT((string),'\xEF',(offset)) \
|
||
|
// && CHECK_AT((string),'\xBB',(offset)+1) \
|
||
|
// && CHECK_AT((string),'\xBF',(offset)+2)) /* BOM (#xFEFF) */
|
||
|
//
|
||
|
// #define IS_BOM(string) IS_BOM_AT(string,0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Check if the character at the specified position is space.
|
||
|
// */
|
||
|
//
|
||
|
// #define IS_SPACE_AT(string,offset) CHECK_AT((string),' ',(offset))
|
||
|
//
|
||
|
// #define IS_SPACE(string) IS_SPACE_AT((string),0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Check if the character at the specified position is tab.
|
||
|
// */
|
||
|
//
|
||
|
// #define IS_TAB_AT(string,offset) CHECK_AT((string),'\t',(offset))
|
||
|
//
|
||
|
// #define IS_TAB(string) IS_TAB_AT((string),0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Check if the character at the specified position is blank (space or tab).
|
||
|
// */
|
||
|
//
|
||
|
// #define IS_BLANK_AT(string,offset) \
|
||
|
// (IS_SPACE_AT((string),(offset)) || IS_TAB_AT((string),(offset)))
|
||
|
//
|
||
|
// #define IS_BLANK(string) IS_BLANK_AT((string),0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Check if the character at the specified position is a line break.
|
||
|
// */
|
||
|
//
|
||
|
// #define IS_BREAK_AT(string,offset) \
|
||
|
// (CHECK_AT((string),'\r',(offset)) /* CR (#xD)*/ \
|
||
|
// || CHECK_AT((string),'\n',(offset)) /* LF (#xA) */ \
|
||
|
// || (CHECK_AT((string),'\xC2',(offset)) \
|
||
|
// && CHECK_AT((string),'\x85',(offset)+1)) /* NEL (#x85) */ \
|
||
|
// || (CHECK_AT((string),'\xE2',(offset)) \
|
||
|
// && CHECK_AT((string),'\x80',(offset)+1) \
|
||
|
// && CHECK_AT((string),'\xA8',(offset)+2)) /* LS (#x2028) */ \
|
||
|
// || (CHECK_AT((string),'\xE2',(offset)) \
|
||
|
// && CHECK_AT((string),'\x80',(offset)+1) \
|
||
|
// && CHECK_AT((string),'\xA9',(offset)+2))) /* PS (#x2029) */
|
||
|
//
|
||
|
// #define IS_BREAK(string) IS_BREAK_AT((string),0)
|
||
|
//
|
||
|
// #define IS_CRLF_AT(string,offset) \
|
||
|
// (CHECK_AT((string),'\r',(offset)) && CHECK_AT((string),'\n',(offset)+1))
|
||
|
//
|
||
|
// #define IS_CRLF(string) IS_CRLF_AT((string),0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Check if the character is a line break or NUL.
|
||
|
// */
|
||
|
//
|
||
|
// #define IS_BREAKZ_AT(string,offset) \
|
||
|
// (IS_BREAK_AT((string),(offset)) || IS_Z_AT((string),(offset)))
|
||
|
//
|
||
|
// #define IS_BREAKZ(string) IS_BREAKZ_AT((string),0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Check if the character is a line break, space, or NUL.
|
||
|
// */
|
||
|
//
|
||
|
// #define IS_SPACEZ_AT(string,offset) \
|
||
|
// (IS_SPACE_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset)))
|
||
|
//
|
||
|
// #define IS_SPACEZ(string) IS_SPACEZ_AT((string),0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Check if the character is a line break, space, tab, or NUL.
|
||
|
// */
|
||
|
//
|
||
|
// #define IS_BLANKZ_AT(string,offset) \
|
||
|
// (IS_BLANK_AT((string),(offset)) || IS_BREAKZ_AT((string),(offset)))
|
||
|
//
|
||
|
// #define IS_BLANKZ(string) IS_BLANKZ_AT((string),0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Determine the width of the character.
|
||
|
// */
|
||
|
//
|
||
|
// #define WIDTH_AT(string,offset) \
|
||
|
// (((string).pointer[offset] & 0x80) == 0x00 ? 1 : \
|
||
|
// ((string).pointer[offset] & 0xE0) == 0xC0 ? 2 : \
|
||
|
// ((string).pointer[offset] & 0xF0) == 0xE0 ? 3 : \
|
||
|
// ((string).pointer[offset] & 0xF8) == 0xF0 ? 4 : 0)
|
||
|
//
|
||
|
// #define WIDTH(string) WIDTH_AT((string),0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Move the string pointer to the next character.
|
||
|
// */
|
||
|
//
|
||
|
// #define MOVE(string) ((string).pointer += WIDTH((string)))
|
||
|
//
|
||
|
// /*
|
||
|
// * Copy a character and move the pointers of both strings.
|
||
|
// */
|
||
|
//
|
||
|
// #define COPY(string_a,string_b) \
|
||
|
// ((*(string_b).pointer & 0x80) == 0x00 ? \
|
||
|
// (*((string_a).pointer++) = *((string_b).pointer++)) : \
|
||
|
// (*(string_b).pointer & 0xE0) == 0xC0 ? \
|
||
|
// (*((string_a).pointer++) = *((string_b).pointer++), \
|
||
|
// *((string_a).pointer++) = *((string_b).pointer++)) : \
|
||
|
// (*(string_b).pointer & 0xF0) == 0xE0 ? \
|
||
|
// (*((string_a).pointer++) = *((string_b).pointer++), \
|
||
|
// *((string_a).pointer++) = *((string_b).pointer++), \
|
||
|
// *((string_a).pointer++) = *((string_b).pointer++)) : \
|
||
|
// (*(string_b).pointer & 0xF8) == 0xF0 ? \
|
||
|
// (*((string_a).pointer++) = *((string_b).pointer++), \
|
||
|
// *((string_a).pointer++) = *((string_b).pointer++), \
|
||
|
// *((string_a).pointer++) = *((string_b).pointer++), \
|
||
|
// *((string_a).pointer++) = *((string_b).pointer++)) : 0)
|
||
|
//
|
||
|
// /*
|
||
|
// * Stack and queue management.
|
||
|
// */
|
||
|
//
|
||
|
// yaml_DECLARE(int)
|
||
|
// yaml_stack_extend(void **start, void **top, void **end);
|
||
|
//
|
||
|
// yaml_DECLARE(int)
|
||
|
// yaml_queue_extend(void **start, void **head, void **tail, void **end);
|
||
|
//
|
||
|
// #define STACK_INIT(context,stack,size) \
|
||
|
// (((stack).start = yaml_malloc((size)*sizeof(*(stack).start))) ? \
|
||
|
// ((stack).top = (stack).start, \
|
||
|
// (stack).end = (stack).start+(size), \
|
||
|
// 1) : \
|
||
|
// ((context)->error = yaml_MEMORY_ERROR, \
|
||
|
// 0))
|
||
|
//
|
||
|
// #define STACK_DEL(context,stack) \
|
||
|
// (yaml_free((stack).start), \
|
||
|
// (stack).start = (stack).top = (stack).end = 0)
|
||
|
//
|
||
|
// #define STACK_EMPTY(context,stack) \
|
||
|
// ((stack).start == (stack).top)
|
||
|
//
|
||
|
// #define PUSH(context,stack,value) \
|
||
|
// (((stack).top != (stack).end \
|
||
|
// || yaml_stack_extend((void **)&(stack).start, \
|
||
|
// (void **)&(stack).top, (void **)&(stack).end)) ? \
|
||
|
// (*((stack).top++) = value, \
|
||
|
// 1) : \
|
||
|
// ((context)->error = yaml_MEMORY_ERROR, \
|
||
|
// 0))
|
||
|
//
|
||
|
// #define POP(context,stack) \
|
||
|
// (*(--(stack).top))
|
||
|
//
|
||
|
// #define QUEUE_INIT(context,queue,size) \
|
||
|
// (((queue).start = yaml_malloc((size)*sizeof(*(queue).start))) ? \
|
||
|
// ((queue).head = (queue).tail = (queue).start, \
|
||
|
// (queue).end = (queue).start+(size), \
|
||
|
// 1) : \
|
||
|
// ((context)->error = yaml_MEMORY_ERROR, \
|
||
|
// 0))
|
||
|
//
|
||
|
// #define QUEUE_DEL(context,queue) \
|
||
|
// (yaml_free((queue).start), \
|
||
|
// (queue).start = (queue).head = (queue).tail = (queue).end = 0)
|
||
|
//
|
||
|
// #define QUEUE_EMPTY(context,queue) \
|
||
|
// ((queue).head == (queue).tail)
|
||
|
//
|
||
|
// #define ENQUEUE(context,queue,value) \
|
||
|
// (((queue).tail != (queue).end \
|
||
|
// || yaml_queue_extend((void **)&(queue).start, (void **)&(queue).head, \
|
||
|
// (void **)&(queue).tail, (void **)&(queue).end)) ? \
|
||
|
// (*((queue).tail++) = value, \
|
||
|
// 1) : \
|
||
|
// ((context)->error = yaml_MEMORY_ERROR, \
|
||
|
// 0))
|
||
|
//
|
||
|
// #define DEQUEUE(context,queue) \
|
||
|
// (*((queue).head++))
|
||
|
//
|
||
|
// #define QUEUE_INSERT(context,queue,index,value) \
|
||
|
// (((queue).tail != (queue).end \
|
||
|
// || yaml_queue_extend((void **)&(queue).start, (void **)&(queue).head, \
|
||
|
// (void **)&(queue).tail, (void **)&(queue).end)) ? \
|
||
|
// (memmove((queue).head+(index)+1,(queue).head+(index), \
|
||
|
// ((queue).tail-(queue).head-(index))*sizeof(*(queue).start)), \
|
||
|
// *((queue).head+(index)) = value, \
|
||
|
// (queue).tail++, \
|
||
|
// 1) : \
|
||
|
// ((context)->error = yaml_MEMORY_ERROR, \
|
||
|
// 0))
|
||
|
//
|
||
|
// /*
|
||
|
// * Token initializers.
|
||
|
// */
|
||
|
//
|
||
|
// #define TOKEN_INIT(token,token_type,token_start_mark,token_end_mark) \
|
||
|
// (memset(&(token), 0, sizeof(yaml_token_t)), \
|
||
|
// (token).type = (token_type), \
|
||
|
// (token).start_mark = (token_start_mark), \
|
||
|
// (token).end_mark = (token_end_mark))
|
||
|
//
|
||
|
// #define STREAM_START_TOKEN_INIT(token,token_encoding,start_mark,end_mark) \
|
||
|
// (TOKEN_INIT((token),yaml_STREAM_START_TOKEN,(start_mark),(end_mark)), \
|
||
|
// (token).data.stream_start.encoding = (token_encoding))
|
||
|
//
|
||
|
// #define STREAM_END_TOKEN_INIT(token,start_mark,end_mark) \
|
||
|
// (TOKEN_INIT((token),yaml_STREAM_END_TOKEN,(start_mark),(end_mark)))
|
||
|
//
|
||
|
// #define ALIAS_TOKEN_INIT(token,token_value,start_mark,end_mark) \
|
||
|
// (TOKEN_INIT((token),yaml_ALIAS_TOKEN,(start_mark),(end_mark)), \
|
||
|
// (token).data.alias.value = (token_value))
|
||
|
//
|
||
|
// #define ANCHOR_TOKEN_INIT(token,token_value,start_mark,end_mark) \
|
||
|
// (TOKEN_INIT((token),yaml_ANCHOR_TOKEN,(start_mark),(end_mark)), \
|
||
|
// (token).data.anchor.value = (token_value))
|
||
|
//
|
||
|
// #define TAG_TOKEN_INIT(token,token_handle,token_suffix,start_mark,end_mark) \
|
||
|
// (TOKEN_INIT((token),yaml_TAG_TOKEN,(start_mark),(end_mark)), \
|
||
|
// (token).data.tag.handle = (token_handle), \
|
||
|
// (token).data.tag.suffix = (token_suffix))
|
||
|
//
|
||
|
// #define SCALAR_TOKEN_INIT(token,token_value,token_length,token_style,start_mark,end_mark) \
|
||
|
// (TOKEN_INIT((token),yaml_SCALAR_TOKEN,(start_mark),(end_mark)), \
|
||
|
// (token).data.scalar.value = (token_value), \
|
||
|
// (token).data.scalar.length = (token_length), \
|
||
|
// (token).data.scalar.style = (token_style))
|
||
|
//
|
||
|
// #define VERSION_DIRECTIVE_TOKEN_INIT(token,token_major,token_minor,start_mark,end_mark) \
|
||
|
// (TOKEN_INIT((token),yaml_VERSION_DIRECTIVE_TOKEN,(start_mark),(end_mark)), \
|
||
|
// (token).data.version_directive.major = (token_major), \
|
||
|
// (token).data.version_directive.minor = (token_minor))
|
||
|
//
|
||
|
// #define TAG_DIRECTIVE_TOKEN_INIT(token,token_handle,token_prefix,start_mark,end_mark) \
|
||
|
// (TOKEN_INIT((token),yaml_TAG_DIRECTIVE_TOKEN,(start_mark),(end_mark)), \
|
||
|
// (token).data.tag_directive.handle = (token_handle), \
|
||
|
// (token).data.tag_directive.prefix = (token_prefix))
|
||
|
//
|
||
|
// /*
|
||
|
// * Event initializers.
|
||
|
// */
|
||
|
//
|
||
|
// #define EVENT_INIT(event,event_type,event_start_mark,event_end_mark) \
|
||
|
// (memset(&(event), 0, sizeof(yaml_event_t)), \
|
||
|
// (event).type = (event_type), \
|
||
|
// (event).start_mark = (event_start_mark), \
|
||
|
// (event).end_mark = (event_end_mark))
|
||
|
//
|
||
|
// #define STREAM_START_EVENT_INIT(event,event_encoding,start_mark,end_mark) \
|
||
|
// (EVENT_INIT((event),yaml_STREAM_START_EVENT,(start_mark),(end_mark)), \
|
||
|
// (event).data.stream_start.encoding = (event_encoding))
|
||
|
//
|
||
|
// #define STREAM_END_EVENT_INIT(event,start_mark,end_mark) \
|
||
|
// (EVENT_INIT((event),yaml_STREAM_END_EVENT,(start_mark),(end_mark)))
|
||
|
//
|
||
|
// #define DOCUMENT_START_EVENT_INIT(event,event_version_directive, \
|
||
|
// event_tag_directives_start,event_tag_directives_end,event_implicit,start_mark,end_mark) \
|
||
|
// (EVENT_INIT((event),yaml_DOCUMENT_START_EVENT,(start_mark),(end_mark)), \
|
||
|
// (event).data.document_start.version_directive = (event_version_directive), \
|
||
|
// (event).data.document_start.tag_directives.start = (event_tag_directives_start), \
|
||
|
// (event).data.document_start.tag_directives.end = (event_tag_directives_end), \
|
||
|
// (event).data.document_start.implicit = (event_implicit))
|
||
|
//
|
||
|
// #define DOCUMENT_END_EVENT_INIT(event,event_implicit,start_mark,end_mark) \
|
||
|
// (EVENT_INIT((event),yaml_DOCUMENT_END_EVENT,(start_mark),(end_mark)), \
|
||
|
// (event).data.document_end.implicit = (event_implicit))
|
||
|
//
|
||
|
// #define ALIAS_EVENT_INIT(event,event_anchor,start_mark,end_mark) \
|
||
|
// (EVENT_INIT((event),yaml_ALIAS_EVENT,(start_mark),(end_mark)), \
|
||
|
// (event).data.alias.anchor = (event_anchor))
|
||
|
//
|
||
|
// #define SCALAR_EVENT_INIT(event,event_anchor,event_tag,event_value,event_length, \
|
||
|
// event_plain_implicit, event_quoted_implicit,event_style,start_mark,end_mark) \
|
||
|
// (EVENT_INIT((event),yaml_SCALAR_EVENT,(start_mark),(end_mark)), \
|
||
|
// (event).data.scalar.anchor = (event_anchor), \
|
||
|
// (event).data.scalar.tag = (event_tag), \
|
||
|
// (event).data.scalar.value = (event_value), \
|
||
|
// (event).data.scalar.length = (event_length), \
|
||
|
// (event).data.scalar.plain_implicit = (event_plain_implicit), \
|
||
|
// (event).data.scalar.quoted_implicit = (event_quoted_implicit), \
|
||
|
// (event).data.scalar.style = (event_style))
|
||
|
//
|
||
|
// #define SEQUENCE_START_EVENT_INIT(event,event_anchor,event_tag, \
|
||
|
// event_implicit,event_style,start_mark,end_mark) \
|
||
|
// (EVENT_INIT((event),yaml_SEQUENCE_START_EVENT,(start_mark),(end_mark)), \
|
||
|
// (event).data.sequence_start.anchor = (event_anchor), \
|
||
|
// (event).data.sequence_start.tag = (event_tag), \
|
||
|
// (event).data.sequence_start.implicit = (event_implicit), \
|
||
|
// (event).data.sequence_start.style = (event_style))
|
||
|
//
|
||
|
// #define SEQUENCE_END_EVENT_INIT(event,start_mark,end_mark) \
|
||
|
// (EVENT_INIT((event),yaml_SEQUENCE_END_EVENT,(start_mark),(end_mark)))
|
||
|
//
|
||
|
// #define MAPPING_START_EVENT_INIT(event,event_anchor,event_tag, \
|
||
|
// event_implicit,event_style,start_mark,end_mark) \
|
||
|
// (EVENT_INIT((event),yaml_MAPPING_START_EVENT,(start_mark),(end_mark)), \
|
||
|
// (event).data.mapping_start.anchor = (event_anchor), \
|
||
|
// (event).data.mapping_start.tag = (event_tag), \
|
||
|
// (event).data.mapping_start.implicit = (event_implicit), \
|
||
|
// (event).data.mapping_start.style = (event_style))
|
||
|
//
|
||
|
// #define MAPPING_END_EVENT_INIT(event,start_mark,end_mark) \
|
||
|
// (EVENT_INIT((event),yaml_MAPPING_END_EVENT,(start_mark),(end_mark)))
|
||
|
//
|
||
|
// /*
|
||
|
// * Document initializer.
|
||
|
// */
|
||
|
//
|
||
|
// #define DOCUMENT_INIT(document,document_nodes_start,document_nodes_end, \
|
||
|
// document_version_directive,document_tag_directives_start, \
|
||
|
// document_tag_directives_end,document_start_implicit, \
|
||
|
// document_end_implicit,document_start_mark,document_end_mark) \
|
||
|
// (memset(&(document), 0, sizeof(yaml_document_t)), \
|
||
|
// (document).nodes.start = (document_nodes_start), \
|
||
|
// (document).nodes.end = (document_nodes_end), \
|
||
|
// (document).nodes.top = (document_nodes_start), \
|
||
|
// (document).version_directive = (document_version_directive), \
|
||
|
// (document).tag_directives.start = (document_tag_directives_start), \
|
||
|
// (document).tag_directives.end = (document_tag_directives_end), \
|
||
|
// (document).start_implicit = (document_start_implicit), \
|
||
|
// (document).end_implicit = (document_end_implicit), \
|
||
|
// (document).start_mark = (document_start_mark), \
|
||
|
// (document).end_mark = (document_end_mark))
|
||
|
//
|
||
|
// /*
|
||
|
// * Node initializers.
|
||
|
// */
|
||
|
//
|
||
|
// #define NODE_INIT(node,node_type,node_tag,node_start_mark,node_end_mark) \
|
||
|
// (memset(&(node), 0, sizeof(yaml_node_t)), \
|
||
|
// (node).type = (node_type), \
|
||
|
// (node).tag = (node_tag), \
|
||
|
// (node).start_mark = (node_start_mark), \
|
||
|
// (node).end_mark = (node_end_mark))
|
||
|
//
|
||
|
// #define SCALAR_NODE_INIT(node,node_tag,node_value,node_length, \
|
||
|
// node_style,start_mark,end_mark) \
|
||
|
// (NODE_INIT((node),yaml_SCALAR_NODE,(node_tag),(start_mark),(end_mark)), \
|
||
|
// (node).data.scalar.value = (node_value), \
|
||
|
// (node).data.scalar.length = (node_length), \
|
||
|
// (node).data.scalar.style = (node_style))
|
||
|
//
|
||
|
// #define SEQUENCE_NODE_INIT(node,node_tag,node_items_start,node_items_end, \
|
||
|
// node_style,start_mark,end_mark) \
|
||
|
// (NODE_INIT((node),yaml_SEQUENCE_NODE,(node_tag),(start_mark),(end_mark)), \
|
||
|
// (node).data.sequence.items.start = (node_items_start), \
|
||
|
// (node).data.sequence.items.end = (node_items_end), \
|
||
|
// (node).data.sequence.items.top = (node_items_start), \
|
||
|
// (node).data.sequence.style = (node_style))
|
||
|
//
|
||
|
// #define MAPPING_NODE_INIT(node,node_tag,node_pairs_start,node_pairs_end, \
|
||
|
// node_style,start_mark,end_mark) \
|
||
|
// (NODE_INIT((node),yaml_MAPPING_NODE,(node_tag),(start_mark),(end_mark)), \
|
||
|
// (node).data.mapping.pairs.start = (node_pairs_start), \
|
||
|
// (node).data.mapping.pairs.end = (node_pairs_end), \
|
||
|
// (node).data.mapping.pairs.top = (node_pairs_start), \
|
||
|
// (node).data.mapping.style = (node_style))
|
||
|
//
|