summaryrefslogtreecommitdiff
path: root/deps/node/deps/brotli/c/common/transform.c
diff options
context:
space:
mode:
Diffstat (limited to 'deps/node/deps/brotli/c/common/transform.c')
-rw-r--r--deps/node/deps/brotli/c/common/transform.c235
1 files changed, 0 insertions, 235 deletions
diff --git a/deps/node/deps/brotli/c/common/transform.c b/deps/node/deps/brotli/c/common/transform.c
deleted file mode 100644
index 426e635f..00000000
--- a/deps/node/deps/brotli/c/common/transform.c
+++ /dev/null
@@ -1,235 +0,0 @@
-/* Copyright 2013 Google Inc. All Rights Reserved.
-
- Distributed under MIT license.
- See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
-*/
-
-#include "./transform.h"
-
-#if defined(__cplusplus) || defined(c_plusplus)
-extern "C" {
-#endif
-
-/* RFC 7932 transforms string data */
-static const char kPrefixSuffix[217] =
- "\1 \2, \10 of the \4 of \2s \1.\5 and \4 "
-/* 0x _0 _2 __5 _E _3 _6 _8 _E */
- "in \1\"\4 to \2\">\1\n\2. \1]\5 for \3 a \6 "
-/* 2x _3_ _5 _A_ _D_ _F _2 _4 _A _E */
- "that \1\'\6 with \6 from \4 by \1(\6. T"
-/* 4x _5_ _7 _E _5 _A _C */
- "he \4 on \4 as \4 is \4ing \2\n\t\1:\3ed "
-/* 6x _3 _8 _D _2 _7_ _ _A _C */
- "\2=\"\4 at \3ly \1,\2=\'\5.com/\7. This \5"
-/* 8x _0 _ _3 _8 _C _E _ _1 _7 _F */
- " not \3er \3al \4ful \4ive \5less \4es"
-/* Ax _5 _9 _D _2 _7 _D */
- "t \4ize \2\xc2\xa0\4ous \5 the \2e \0";
-/* Cx _2 _7___ ___ _A _F _5 _8 */
-
-static const uint16_t kPrefixSuffixMap[50] = {
- 0x00, 0x02, 0x05, 0x0E, 0x13, 0x16, 0x18, 0x1E, 0x23, 0x25,
- 0x2A, 0x2D, 0x2F, 0x32, 0x34, 0x3A, 0x3E, 0x45, 0x47, 0x4E,
- 0x55, 0x5A, 0x5C, 0x63, 0x68, 0x6D, 0x72, 0x77, 0x7A, 0x7C,
- 0x80, 0x83, 0x88, 0x8C, 0x8E, 0x91, 0x97, 0x9F, 0xA5, 0xA9,
- 0xAD, 0xB2, 0xB7, 0xBD, 0xC2, 0xC7, 0xCA, 0xCF, 0xD5, 0xD8
-};
-
-/* RFC 7932 transforms */
-static const uint8_t kTransformsData[] = {
- 49, BROTLI_TRANSFORM_IDENTITY, 49,
- 49, BROTLI_TRANSFORM_IDENTITY, 0,
- 0, BROTLI_TRANSFORM_IDENTITY, 0,
- 49, BROTLI_TRANSFORM_OMIT_FIRST_1, 49,
- 49, BROTLI_TRANSFORM_UPPERCASE_FIRST, 0,
- 49, BROTLI_TRANSFORM_IDENTITY, 47,
- 0, BROTLI_TRANSFORM_IDENTITY, 49,
- 4, BROTLI_TRANSFORM_IDENTITY, 0,
- 49, BROTLI_TRANSFORM_IDENTITY, 3,
- 49, BROTLI_TRANSFORM_UPPERCASE_FIRST, 49,
- 49, BROTLI_TRANSFORM_IDENTITY, 6,
- 49, BROTLI_TRANSFORM_OMIT_FIRST_2, 49,
- 49, BROTLI_TRANSFORM_OMIT_LAST_1, 49,
- 1, BROTLI_TRANSFORM_IDENTITY, 0,
- 49, BROTLI_TRANSFORM_IDENTITY, 1,
- 0, BROTLI_TRANSFORM_UPPERCASE_FIRST, 0,
- 49, BROTLI_TRANSFORM_IDENTITY, 7,
- 49, BROTLI_TRANSFORM_IDENTITY, 9,
- 48, BROTLI_TRANSFORM_IDENTITY, 0,
- 49, BROTLI_TRANSFORM_IDENTITY, 8,
- 49, BROTLI_TRANSFORM_IDENTITY, 5,
- 49, BROTLI_TRANSFORM_IDENTITY, 10,
- 49, BROTLI_TRANSFORM_IDENTITY, 11,
- 49, BROTLI_TRANSFORM_OMIT_LAST_3, 49,
- 49, BROTLI_TRANSFORM_IDENTITY, 13,
- 49, BROTLI_TRANSFORM_IDENTITY, 14,
- 49, BROTLI_TRANSFORM_OMIT_FIRST_3, 49,
- 49, BROTLI_TRANSFORM_OMIT_LAST_2, 49,
- 49, BROTLI_TRANSFORM_IDENTITY, 15,
- 49, BROTLI_TRANSFORM_IDENTITY, 16,
- 0, BROTLI_TRANSFORM_UPPERCASE_FIRST, 49,
- 49, BROTLI_TRANSFORM_IDENTITY, 12,
- 5, BROTLI_TRANSFORM_IDENTITY, 49,
- 0, BROTLI_TRANSFORM_IDENTITY, 1,
- 49, BROTLI_TRANSFORM_OMIT_FIRST_4, 49,
- 49, BROTLI_TRANSFORM_IDENTITY, 18,
- 49, BROTLI_TRANSFORM_IDENTITY, 17,
- 49, BROTLI_TRANSFORM_IDENTITY, 19,
- 49, BROTLI_TRANSFORM_IDENTITY, 20,
- 49, BROTLI_TRANSFORM_OMIT_FIRST_5, 49,
- 49, BROTLI_TRANSFORM_OMIT_FIRST_6, 49,
- 47, BROTLI_TRANSFORM_IDENTITY, 49,
- 49, BROTLI_TRANSFORM_OMIT_LAST_4, 49,
- 49, BROTLI_TRANSFORM_IDENTITY, 22,
- 49, BROTLI_TRANSFORM_UPPERCASE_ALL, 49,
- 49, BROTLI_TRANSFORM_IDENTITY, 23,
- 49, BROTLI_TRANSFORM_IDENTITY, 24,
- 49, BROTLI_TRANSFORM_IDENTITY, 25,
- 49, BROTLI_TRANSFORM_OMIT_LAST_7, 49,
- 49, BROTLI_TRANSFORM_OMIT_LAST_1, 26,
- 49, BROTLI_TRANSFORM_IDENTITY, 27,
- 49, BROTLI_TRANSFORM_IDENTITY, 28,
- 0, BROTLI_TRANSFORM_IDENTITY, 12,
- 49, BROTLI_TRANSFORM_IDENTITY, 29,
- 49, BROTLI_TRANSFORM_OMIT_FIRST_9, 49,
- 49, BROTLI_TRANSFORM_OMIT_FIRST_7, 49,
- 49, BROTLI_TRANSFORM_OMIT_LAST_6, 49,
- 49, BROTLI_TRANSFORM_IDENTITY, 21,
- 49, BROTLI_TRANSFORM_UPPERCASE_FIRST, 1,
- 49, BROTLI_TRANSFORM_OMIT_LAST_8, 49,
- 49, BROTLI_TRANSFORM_IDENTITY, 31,
- 49, BROTLI_TRANSFORM_IDENTITY, 32,
- 47, BROTLI_TRANSFORM_IDENTITY, 3,
- 49, BROTLI_TRANSFORM_OMIT_LAST_5, 49,
- 49, BROTLI_TRANSFORM_OMIT_LAST_9, 49,
- 0, BROTLI_TRANSFORM_UPPERCASE_FIRST, 1,
- 49, BROTLI_TRANSFORM_UPPERCASE_FIRST, 8,
- 5, BROTLI_TRANSFORM_IDENTITY, 21,
- 49, BROTLI_TRANSFORM_UPPERCASE_ALL, 0,
- 49, BROTLI_TRANSFORM_UPPERCASE_FIRST, 10,
- 49, BROTLI_TRANSFORM_IDENTITY, 30,
- 0, BROTLI_TRANSFORM_IDENTITY, 5,
- 35, BROTLI_TRANSFORM_IDENTITY, 49,
- 47, BROTLI_TRANSFORM_IDENTITY, 2,
- 49, BROTLI_TRANSFORM_UPPERCASE_FIRST, 17,
- 49, BROTLI_TRANSFORM_IDENTITY, 36,
- 49, BROTLI_TRANSFORM_IDENTITY, 33,
- 5, BROTLI_TRANSFORM_IDENTITY, 0,
- 49, BROTLI_TRANSFORM_UPPERCASE_FIRST, 21,
- 49, BROTLI_TRANSFORM_UPPERCASE_FIRST, 5,
- 49, BROTLI_TRANSFORM_IDENTITY, 37,
- 0, BROTLI_TRANSFORM_IDENTITY, 30,
- 49, BROTLI_TRANSFORM_IDENTITY, 38,
- 0, BROTLI_TRANSFORM_UPPERCASE_ALL, 0,
- 49, BROTLI_TRANSFORM_IDENTITY, 39,
- 0, BROTLI_TRANSFORM_UPPERCASE_ALL, 49,
- 49, BROTLI_TRANSFORM_IDENTITY, 34,
- 49, BROTLI_TRANSFORM_UPPERCASE_ALL, 8,
- 49, BROTLI_TRANSFORM_UPPERCASE_FIRST, 12,
- 0, BROTLI_TRANSFORM_IDENTITY, 21,
- 49, BROTLI_TRANSFORM_IDENTITY, 40,
- 0, BROTLI_TRANSFORM_UPPERCASE_FIRST, 12,
- 49, BROTLI_TRANSFORM_IDENTITY, 41,
- 49, BROTLI_TRANSFORM_IDENTITY, 42,
- 49, BROTLI_TRANSFORM_UPPERCASE_ALL, 17,
- 49, BROTLI_TRANSFORM_IDENTITY, 43,
- 0, BROTLI_TRANSFORM_UPPERCASE_FIRST, 5,
- 49, BROTLI_TRANSFORM_UPPERCASE_ALL, 10,
- 0, BROTLI_TRANSFORM_IDENTITY, 34,
- 49, BROTLI_TRANSFORM_UPPERCASE_FIRST, 33,
- 49, BROTLI_TRANSFORM_IDENTITY, 44,
- 49, BROTLI_TRANSFORM_UPPERCASE_ALL, 5,
- 45, BROTLI_TRANSFORM_IDENTITY, 49,
- 0, BROTLI_TRANSFORM_IDENTITY, 33,
- 49, BROTLI_TRANSFORM_UPPERCASE_FIRST, 30,
- 49, BROTLI_TRANSFORM_UPPERCASE_ALL, 30,
- 49, BROTLI_TRANSFORM_IDENTITY, 46,
- 49, BROTLI_TRANSFORM_UPPERCASE_ALL, 1,
- 49, BROTLI_TRANSFORM_UPPERCASE_FIRST, 34,
- 0, BROTLI_TRANSFORM_UPPERCASE_FIRST, 33,
- 0, BROTLI_TRANSFORM_UPPERCASE_ALL, 30,
- 0, BROTLI_TRANSFORM_UPPERCASE_ALL, 1,
- 49, BROTLI_TRANSFORM_UPPERCASE_ALL, 33,
- 49, BROTLI_TRANSFORM_UPPERCASE_ALL, 21,
- 49, BROTLI_TRANSFORM_UPPERCASE_ALL, 12,
- 0, BROTLI_TRANSFORM_UPPERCASE_ALL, 5,
- 49, BROTLI_TRANSFORM_UPPERCASE_ALL, 34,
- 0, BROTLI_TRANSFORM_UPPERCASE_ALL, 12,
- 0, BROTLI_TRANSFORM_UPPERCASE_FIRST, 30,
- 0, BROTLI_TRANSFORM_UPPERCASE_ALL, 34,
- 0, BROTLI_TRANSFORM_UPPERCASE_FIRST, 34,
-};
-
-static BrotliTransforms kBrotliTransforms = {
- sizeof(kPrefixSuffix),
- (const uint8_t*)kPrefixSuffix,
- kPrefixSuffixMap,
- sizeof(kTransformsData) / (3 * sizeof(kTransformsData[0])),
- kTransformsData,
- {0, 12, 27, 23, 42, 63, 56, 48, 59, 64}
-};
-
-const BrotliTransforms* BrotliGetTransforms(void) {
- return &kBrotliTransforms;
-}
-
-static int ToUpperCase(uint8_t* p) {
- if (p[0] < 0xC0) {
- if (p[0] >= 'a' && p[0] <= 'z') {
- p[0] ^= 32;
- }
- return 1;
- }
- /* An overly simplified uppercasing model for UTF-8. */
- if (p[0] < 0xE0) {
- p[1] ^= 32;
- return 2;
- }
- /* An arbitrary transform for three byte characters. */
- p[2] ^= 5;
- return 3;
-}
-
-int BrotliTransformDictionaryWord(uint8_t* dst, const uint8_t* word, int len,
- const BrotliTransforms* transforms, int transform_idx) {
- int idx = 0;
- const uint8_t* prefix = BROTLI_TRANSFORM_PREFIX(transforms, transform_idx);
- uint8_t type = BROTLI_TRANSFORM_TYPE(transforms, transform_idx);
- const uint8_t* suffix = BROTLI_TRANSFORM_SUFFIX(transforms, transform_idx);
- {
- int prefix_len = *prefix++;
- while (prefix_len--) { dst[idx++] = *prefix++; }
- }
- {
- const int t = type;
- int i = 0;
- if (t <= BROTLI_TRANSFORM_OMIT_LAST_9) {
- len -= t;
- } else if (t >= BROTLI_TRANSFORM_OMIT_FIRST_1
- && t <= BROTLI_TRANSFORM_OMIT_FIRST_9) {
- int skip = t - (BROTLI_TRANSFORM_OMIT_FIRST_1 - 1);
- word += skip;
- len -= skip;
- }
- while (i < len) { dst[idx++] = word[i++]; }
- if (t == BROTLI_TRANSFORM_UPPERCASE_FIRST) {
- ToUpperCase(&dst[idx - len]);
- } else if (t == BROTLI_TRANSFORM_UPPERCASE_ALL) {
- uint8_t* uppercase = &dst[idx - len];
- while (len > 0) {
- int step = ToUpperCase(uppercase);
- uppercase += step;
- len -= step;
- }
- }
- }
- {
- int suffix_len = *suffix++;
- while (suffix_len--) { dst[idx++] = *suffix++; }
- return idx;
- }
-}
-
-#if defined(__cplusplus) || defined(c_plusplus)
-} /* extern "C" */
-#endif