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author | max42 <max42@yandex-team.com> | 2023-06-30 11:13:34 +0300 |
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committer | max42 <max42@yandex-team.com> | 2023-06-30 11:13:34 +0300 |
commit | 3e1899838408bbad47622007aa382bc8a2b01f87 (patch) | |
tree | 0f21c1e6add187ddb6c3ccc048a7d640ce03fb87 /contrib/libs/yajl/yajl_gen.c | |
parent | 5463eb3f5e72a86f858a3d27c886470a724ede34 (diff) | |
download | ydb-3e1899838408bbad47622007aa382bc8a2b01f87.tar.gz |
Revert "YT-19324: move YT provider to ydb/library/yql"
This reverts commit ca272f12fdd0e8d5c3e957fc87939148f1caaf72, reversing
changes made to 49f8acfc8b0b5c0071b804423bcf53fda26c7c12.
Diffstat (limited to 'contrib/libs/yajl/yajl_gen.c')
-rw-r--r-- | contrib/libs/yajl/yajl_gen.c | 392 |
1 files changed, 0 insertions, 392 deletions
diff --git a/contrib/libs/yajl/yajl_gen.c b/contrib/libs/yajl/yajl_gen.c deleted file mode 100644 index 5b1dd93246..0000000000 --- a/contrib/libs/yajl/yajl_gen.c +++ /dev/null @@ -1,392 +0,0 @@ -/* - * Copyright (c) 2007-2014, Lloyd Hilaiel <me@lloyd.io> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "api/yajl_gen.h" -#include "yajl_buf.h" -#include "yajl_encode.h" - -#include <stdlib.h> -#include <string.h> -#include <stdio.h> -#include <math.h> -#include <stdarg.h> - -typedef enum { - yajl_gen_start, - yajl_gen_map_start, - yajl_gen_map_key, - yajl_gen_map_val, - yajl_gen_array_start, - yajl_gen_in_array, - yajl_gen_complete, - yajl_gen_error -} yajl_gen_state; - -struct yajl_gen_t -{ - unsigned int flags; - unsigned int depth; - const char * indentString; - yajl_gen_state state[YAJL_MAX_DEPTH]; - yajl_print_t print; - void * ctx; /* yajl_buf */ - /* memory allocation routines */ - yajl_alloc_funcs alloc; -}; - -int -yajl_gen_config(yajl_gen g, yajl_gen_option opt, ...) -{ - int rv = 1; - va_list ap; - va_start(ap, opt); - - switch(opt) { - case yajl_gen_beautify: - case yajl_gen_validate_utf8: - case yajl_gen_escape_solidus: - case yajl_gen_disable_yandex_double_format: - case yajl_gen_skip_final_newline: - case yajl_gen_support_infinity: - if (va_arg(ap, int)) g->flags |= opt; - else g->flags &= ~opt; - break; - case yajl_gen_indent_string: { - const char *indent = va_arg(ap, const char *); - g->indentString = indent; - for (; *indent; indent++) { - if (*indent != '\n' - && *indent != '\v' - && *indent != '\f' - && *indent != '\t' - && *indent != '\r' - && *indent != ' ') - { - g->indentString = NULL; - rv = 0; - } - } - break; - } - case yajl_gen_print_callback: - yajl_buf_free(g->ctx); - g->print = va_arg(ap, const yajl_print_t); - g->ctx = va_arg(ap, void *); - break; - default: - rv = 0; - } - - va_end(ap); - - return rv; -} - - - -yajl_gen -yajl_gen_alloc(const yajl_alloc_funcs * afs) -{ - yajl_gen g = NULL; - yajl_alloc_funcs afsBuffer; - - /* first order of business is to set up memory allocation routines */ - if (afs != NULL) { - if (afs->malloc == NULL || afs->realloc == NULL || afs->free == NULL) - { - return NULL; - } - } else { - yajl_set_default_alloc_funcs(&afsBuffer); - afs = &afsBuffer; - } - - g = (yajl_gen) YA_MALLOC(afs, sizeof(struct yajl_gen_t)); - if (!g) return NULL; - - memset((void *) g, 0, sizeof(struct yajl_gen_t)); - /* copy in pointers to allocation routines */ - memcpy((void *) &(g->alloc), (void *) afs, sizeof(yajl_alloc_funcs)); - - g->print = (yajl_print_t)&yajl_buf_append; - g->ctx = yajl_buf_alloc(&(g->alloc)); - g->indentString = " "; - - return g; -} - -void -yajl_gen_reset(yajl_gen g, const char * sep) -{ - g->depth = 0; - memset((void *) &(g->state), 0, sizeof(g->state)); - if (sep != NULL) g->print(g->ctx, sep, strlen(sep)); -} - -void -yajl_gen_free(yajl_gen g) -{ - if (g->print == (yajl_print_t)&yajl_buf_append) yajl_buf_free((yajl_buf)g->ctx); - YA_FREE(&(g->alloc), g); -} - -#define INSERT_SEP \ - if (g->state[g->depth] == yajl_gen_map_key || \ - g->state[g->depth] == yajl_gen_in_array) { \ - g->print(g->ctx, ",", 1); \ - if ((g->flags & yajl_gen_beautify)) g->print(g->ctx, "\n", 1); \ - } else if (g->state[g->depth] == yajl_gen_map_val) { \ - g->print(g->ctx, ":", 1); \ - if ((g->flags & yajl_gen_beautify)) g->print(g->ctx, " ", 1); \ - } - -#define INSERT_WHITESPACE \ - if ((g->flags & yajl_gen_beautify)) { \ - if (g->state[g->depth] != yajl_gen_map_val) { \ - unsigned int _i; \ - for (_i=0;_i<g->depth;_i++) \ - g->print(g->ctx, \ - g->indentString, \ - (unsigned int)strlen(g->indentString)); \ - } \ - } - -#define ENSURE_NOT_KEY \ - if (g->state[g->depth] == yajl_gen_map_key || \ - g->state[g->depth] == yajl_gen_map_start) { \ - return yajl_gen_keys_must_be_strings; \ - } \ - -/* check that we're not complete, or in error state. in a valid state - * to be generating */ -#define ENSURE_VALID_STATE \ - if (g->state[g->depth] == yajl_gen_error) { \ - return yajl_gen_in_error_state;\ - } else if (g->state[g->depth] == yajl_gen_complete) { \ - return yajl_gen_generation_complete; \ - } - -#define INCREMENT_DEPTH \ - if (++(g->depth) >= YAJL_MAX_DEPTH) return yajl_max_depth_exceeded; - -#define DECREMENT_DEPTH \ - if (--(g->depth) >= YAJL_MAX_DEPTH) return yajl_gen_generation_complete; - -#define APPENDED_ATOM \ - switch (g->state[g->depth]) { \ - case yajl_gen_start: \ - g->state[g->depth] = yajl_gen_complete; \ - break; \ - case yajl_gen_map_start: \ - case yajl_gen_map_key: \ - g->state[g->depth] = yajl_gen_map_val; \ - break; \ - case yajl_gen_array_start: \ - g->state[g->depth] = yajl_gen_in_array; \ - break; \ - case yajl_gen_map_val: \ - g->state[g->depth] = yajl_gen_map_key; \ - break; \ - default: \ - break; \ - } \ - -#define FINAL_NEWLINE \ - if ((g->flags & yajl_gen_beautify) && \ - !(g->flags & yajl_gen_skip_final_newline) && \ - g->state[g->depth] == yajl_gen_complete) \ - { \ - g->print(g->ctx, "\n", 1); \ - } \ - -yajl_gen_status -yajl_gen_integer(yajl_gen g, long long int number) -{ - char i[32]; - ENSURE_VALID_STATE; ENSURE_NOT_KEY; INSERT_SEP; INSERT_WHITESPACE; - sprintf(i, "%lld", number); - g->print(g->ctx, i, (unsigned int)strlen(i)); - APPENDED_ATOM; - FINAL_NEWLINE; - return yajl_gen_status_ok; -} - -yajl_gen_status -yajl_gen_uinteger(yajl_gen g, long long unsigned number) -{ - char i[32]; - ENSURE_VALID_STATE; ENSURE_NOT_KEY; INSERT_SEP; INSERT_WHITESPACE; - sprintf(i, "%llu", number); - g->print(g->ctx, i, (unsigned int)strlen(i)); - APPENDED_ATOM; - FINAL_NEWLINE; - return yajl_gen_status_ok; -} - -#if defined(_WIN32) || defined(WIN32) -#include <float.h> -#define isnan _isnan -#define isinf !_finite -#endif - -extern void FormatDoubleYandex(char* buf, size_t len, double val); - -yajl_gen_status -yajl_gen_double(yajl_gen g, double number) -{ - char i[32]; - ENSURE_VALID_STATE; ENSURE_NOT_KEY; - if (isnan(number) || - (isinf(number) && !(g->flags & yajl_gen_support_infinity))) - return yajl_gen_invalid_number; - - INSERT_SEP; INSERT_WHITESPACE; - - if (g->flags & yajl_gen_disable_yandex_double_format) { - sprintf(i, "%.20g", number); - if (strspn(i, "0123456789-") == strlen(i)) { - strcat(i, ".0"); - } - } else { - FormatDoubleYandex(i, sizeof(i) - 1, number); - } - - g->print(g->ctx, i, (unsigned int)strlen(i)); - APPENDED_ATOM; - FINAL_NEWLINE; - return yajl_gen_status_ok; -} - -yajl_gen_status -yajl_gen_number(yajl_gen g, const char * s, size_t l) -{ - ENSURE_VALID_STATE; ENSURE_NOT_KEY; INSERT_SEP; INSERT_WHITESPACE; - g->print(g->ctx, s, l); - APPENDED_ATOM; - FINAL_NEWLINE; - return yajl_gen_status_ok; -} - -yajl_gen_status -yajl_gen_string(yajl_gen g, const unsigned char * str, - size_t len) -{ - // if validation is enabled, check that the string is valid utf8 - // XXX: This checking could be done a little faster, in the same pass as - // the string encoding - if (g->flags & yajl_gen_validate_utf8) { - if (!yajl_string_validate_utf8(str, len)) { - return yajl_gen_invalid_string; - } - } - ENSURE_VALID_STATE; INSERT_SEP; INSERT_WHITESPACE; - g->print(g->ctx, "\"", 1); - yajl_string_encode(g->print, g->ctx, str, len, g->flags & yajl_gen_escape_solidus); - g->print(g->ctx, "\"", 1); - APPENDED_ATOM; - FINAL_NEWLINE; - return yajl_gen_status_ok; -} - -yajl_gen_status -yajl_gen_null(yajl_gen g) -{ - ENSURE_VALID_STATE; ENSURE_NOT_KEY; INSERT_SEP; INSERT_WHITESPACE; - g->print(g->ctx, "null", strlen("null")); - APPENDED_ATOM; - FINAL_NEWLINE; - return yajl_gen_status_ok; -} - -yajl_gen_status -yajl_gen_bool(yajl_gen g, int boolean) -{ - const char * val = boolean ? "true" : "false"; - - ENSURE_VALID_STATE; ENSURE_NOT_KEY; INSERT_SEP; INSERT_WHITESPACE; - g->print(g->ctx, val, (unsigned int)strlen(val)); - APPENDED_ATOM; - FINAL_NEWLINE; - return yajl_gen_status_ok; -} - -yajl_gen_status -yajl_gen_map_open(yajl_gen g) -{ - ENSURE_VALID_STATE; ENSURE_NOT_KEY; INSERT_SEP; INSERT_WHITESPACE; - INCREMENT_DEPTH; - - g->state[g->depth] = yajl_gen_map_start; - g->print(g->ctx, "{", 1); - if ((g->flags & yajl_gen_beautify)) g->print(g->ctx, "\n", 1); - FINAL_NEWLINE; - return yajl_gen_status_ok; -} - -yajl_gen_status -yajl_gen_map_close(yajl_gen g) -{ - ENSURE_VALID_STATE; - DECREMENT_DEPTH; - - if ((g->flags & yajl_gen_beautify)) g->print(g->ctx, "\n", 1); - APPENDED_ATOM; - INSERT_WHITESPACE; - g->print(g->ctx, "}", 1); - FINAL_NEWLINE; - return yajl_gen_status_ok; -} - -yajl_gen_status -yajl_gen_array_open(yajl_gen g) -{ - ENSURE_VALID_STATE; ENSURE_NOT_KEY; INSERT_SEP; INSERT_WHITESPACE; - INCREMENT_DEPTH; - g->state[g->depth] = yajl_gen_array_start; - g->print(g->ctx, "[", 1); - if ((g->flags & yajl_gen_beautify)) g->print(g->ctx, "\n", 1); - FINAL_NEWLINE; - return yajl_gen_status_ok; -} - -yajl_gen_status -yajl_gen_array_close(yajl_gen g) -{ - ENSURE_VALID_STATE; - DECREMENT_DEPTH; - if ((g->flags & yajl_gen_beautify)) g->print(g->ctx, "\n", 1); - APPENDED_ATOM; - INSERT_WHITESPACE; - g->print(g->ctx, "]", 1); - FINAL_NEWLINE; - return yajl_gen_status_ok; -} - -yajl_gen_status -yajl_gen_get_buf(yajl_gen g, const unsigned char ** buf, - size_t * len) -{ - if (g->print != (yajl_print_t)&yajl_buf_append) return yajl_gen_no_buf; - *buf = yajl_buf_data((yajl_buf)g->ctx); - *len = yajl_buf_len((yajl_buf)g->ctx); - return yajl_gen_status_ok; -} - -void -yajl_gen_clear(yajl_gen g) -{ - if (g->print == (yajl_print_t)&yajl_buf_append) yajl_buf_clear((yajl_buf)g->ctx); -} |