diff options
Diffstat (limited to 'src/u8c/u8.h.d')
-rw-r--r-- | src/u8c/u8.h.d/u8alloc.c | 32 | ||||
-rw-r--r-- | src/u8c/u8.h.d/u8dec.c | 108 | ||||
-rw-r--r-- | src/u8c/u8.h.d/u8enc.c | 101 | ||||
-rw-r--r-- | src/u8c/u8.h.d/u8free.c | 26 |
4 files changed, 0 insertions, 267 deletions
diff --git a/src/u8c/u8.h.d/u8alloc.c b/src/u8c/u8.h.d/u8alloc.c deleted file mode 100644 index ba28243..0000000 --- a/src/u8c/u8.h.d/u8alloc.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - Copyright 2021 Gabriel Jensen - - This file is part of u8c. - - u8c is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. - - u8c is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - - See the GNU Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License along with u8c. - - If not, see <https://www.gnu.org/licenses/>. -*/ -# include <stdbool.h> -# include <stdlib.h> -# include <u8c/err.h> -# include <u8c/u8.h> -struct u8c_u8alloc_tuple u8c_u8alloc(size_t const _sz) { - struct u8c_u8alloc_tuple ret = { - .stat = false, - }; - unsigned char * arr = NULL; - if((arr = calloc(sizeof *arr,_sz)) == NULL) { - u8c_seterr(u8c_errtyp_badalloc,U"u8c_u8alloc: Unable to allocate resources (not enough memory?)."); - ret.stat = true; - return ret; - } - ret.u8 = arr; - return ret; -} diff --git a/src/u8c/u8.h.d/u8dec.c b/src/u8c/u8.h.d/u8dec.c deleted file mode 100644 index 4cba14f..0000000 --- a/src/u8c/u8.h.d/u8dec.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - Copyright 2021 Gabriel Jensen - - This file is part of u8c. - - u8c is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. - - u8c is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - - See the GNU Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License along with u8c. - - If not, see <https://www.gnu.org/licenses/>. -*/ -# include <assert.h> -# include <stdbool.h> -# include <stddef.h> -# include <stdint.h> -# include <u8c/SIZE_C.h> -# include <u8c/err.h> -# include <u8c/str.h> -# include <u8c/u8.h> -# include <uchar.h> -struct u8c_u8dec_tuple u8c_u8dec(unsigned char const * const restrict _in) { - struct u8c_u8dec_tuple ret = { - .stat = false, - }; - register size_t insz = SIZE_C(0x0); - for(register size_t n = SIZE_C(0x0);n <= SIZE_MAX;ret.strsz += SIZE_C(0x1)) { /* First pass: get size of input array and determine size of output array. */ - register unsigned char const tmp = _in[n]; - if(tmp == UINT8_C(0x0)) { /* Null-terminator: end of string has been reached. */ - insz = n; - goto nottoobig; - } - if(tmp >= UINT8_C(0b11111000)) { /* Too big. */ - u8c_seterr(u8c_errtyp_u8oor,U"u8c_u8dec: Character out of range (too big)."); - ret.stat = true; - return ret; - } - if(tmp >= UINT8_C(0b11110000)) { /* Four byte. */ - n += SIZE_C(0x4); - continue; - } - if(tmp >= UINT8_C(0b11100000)) { /* Three bytes. */ - n += SIZE_C(0x3); - continue; - } - if(tmp >= UINT8_C(0b11000000)) { /* Two bytes. */ - n += SIZE_C(0x2); - continue; - } - /* One byte. */ - n += SIZE_C(0x1); - } - /* Input is not null-terminated. */ - u8c_seterr(u8c_errtyp_untermin,U"u8c_u8dec: Unterminated input."); - ret.stat = true; - return ret; -nottoobig:; - uint_least32_t * out = NULL; - { - struct u8c_stralloc_tuple const tuple = u8c_stralloc(ret.strsz + SIZE_C(0x1)); - if(tuple.stat) { - ret.stat = true; - return ret; - } - out = tuple.str; - } - for(register size_t n = SIZE_C(0x0),outn = SIZE_C(0x0);n < insz;outn += SIZE_C(0x1)) { /* Second pass: decode UTF-8. */ - if(_in[n] >= UINT8_C(0b11110000)) { /* Four bytes. */ - uint_least32_t codep = (_in[n] ^ UINT32_C(0b11110000)) << UINT32_C(0x12); - n += SIZE_C(0x1); - codep += (_in[n] ^ UINT32_C(0b10000000)) << UINT32_C(0xC); - n += SIZE_C(0x1); - codep += (_in[n] ^ UINT32_C(0b10000000)) << UINT32_C(0x6); - n += SIZE_C(0x1); - codep += (uint_least32_t)(_in[n]) ^ SIZE_C(0b10000000); - n += SIZE_C(0x1); - out[outn] = codep; - continue; - } - if(_in[n] >= UINT8_C(0b11100000)) { /* Three bytes. */ - uint_least32_t codep = (_in[n] ^ UINT32_C(0b11100000)) << UINT32_C(0xC); - n += SIZE_C(0x1); - codep += (_in[n] ^ UINT32_C(0b10000000)) << UINT32_C(0x6); - n += SIZE_C(0x1); - codep += _in[n] ^ UINT32_C(0b10000000); - n += SIZE_C(0x1); - out[outn] = codep; - continue; - } - if(_in[n] >= UINT8_C(0b11000000)) { /* Two bytes. */ - uint_least32_t codep = (_in[n] ^ UINT32_C(0b11000000)) << UINT32_C(0x6); - n += SIZE_C(0x1); - codep += _in[n] ^ UINT32_C(0b10000000); - n += SIZE_C(0x1); - out[outn] = codep; - continue; - } - /* One byte. */ - out[outn] = (uint_least32_t)(_in[n]); - n += SIZE_C(0x1); - continue; - } - ret.str = out; - return ret; -} diff --git a/src/u8c/u8.h.d/u8enc.c b/src/u8c/u8.h.d/u8enc.c deleted file mode 100644 index 2ac0007..0000000 --- a/src/u8c/u8.h.d/u8enc.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - Copyright 2021 Gabriel Jensen - - This file is part of u8c. - - u8c is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. - - u8c is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - - See the GNU Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License along with u8c. - - If not, see <https://www.gnu.org/licenses/>. -*/ -# include <assert.h> -# include <stdbool.h> -# include <stddef.h> -# include <stdint.h> -# include <u8c/SIZE_C.h> -# include <u8c/err.h> -# include <u8c/main.h> -# include <u8c/str.h> -# include <u8c/u8.h> -# include <uchar.h> -struct u8c_u8enc_tuple u8c_u8enc(char32_t const * const restrict _in) { - struct u8c_u8enc_tuple ret = { - .stat = false, - }; - size_t insz = SIZE_C(0x0); /* Size of input array (bytes). */ - for(register size_t n = SIZE_C(0x0);n <= SIZE_MAX;n += SIZE_C(0x1)) { /* First pass: get size of input array, and determine size of output array. */ - register char32_t const tmp = _in[n]; - if(tmp > u8c_unimax) { /* Codepoint out of range. */ - u8c_seterr(u8c_errtyp_stroor,U"u8c_u8enc: Codepoint out of range (too big)."); - ret.stat = true; - return ret; - } - if(tmp >= UINT32_C(0x10000)) { /* 4 bytes. */ - ret.u8sz += SIZE_C(0x4); - continue; - } - if(tmp >= UINT32_C(0x800)) { /* 3 bytes. */ - ret.u8sz += SIZE_C(0x3); - continue; - } - if(tmp >= UINT32_C(0x80)) { /* 2 bytes. */ - ret.u8sz += SIZE_C(0x2); - continue; - } - /* 1 byte. */ - ret.u8sz += SIZE_C(0x1); - if(tmp == UINT32_C(0x0)) { - insz = n + SIZE_C(0x1); - goto nottoobig; - } - } - u8c_seterr(u8c_errtyp_untermin,U"u8c_u8enc: Unterminated input."); - ret.stat = true; - return ret; -nottoobig:; - unsigned char * out = NULL; - { - struct u8c_u8alloc_tuple const tuple = u8c_u8alloc(ret.u8sz + SIZE_C(0x1)); - if(tuple.stat) { - ret.stat = true; - return ret; - } - out = tuple.u8; - } - for(register size_t n = SIZE_C(0x0), outn = SIZE_C(0x0);n < insz;n += SIZE_C(0x1),outn += SIZE_C(0x1)) { /* Second pass: encode each codepoint into UTF-8. */ - register char32_t const tmp = _in[n]; - if(tmp >= UINT32_C(0x10000)) { // Four bytes. - out[outn] = UINT8_C(0b11110000) + (uint_least8_t)(tmp >> UINT32_C(0x12)); - outn += SIZE_C(0x1); - out[outn] = UINT8_C(0b10000000) + (uint_least8_t)(tmp >> UINT32_C(0xC) & UINT8_C(0b00111111)); - outn += SIZE_C(0x1); - out[outn] = UINT8_C(0b10000000) + (uint_least8_t)(tmp >> UINT32_C(0x6) & UINT8_C(0b00111111)); - outn += SIZE_C(0x1); - out[outn] = UINT8_C(0b10000000) + (uint_least8_t)(tmp & UINT32_C(0b00111111)); - continue; - } - if(tmp >= UINT32_C(0x800)) { /* Three bytes. */ - out[outn] = UINT8_C(0xE0) + (uint_least8_t)(tmp >> UINT32_C(0xC)); - outn += SIZE_C(0x1); - out[outn] = UINT8_C(0x80) + (uint_least8_t)(tmp >> UINT32_C(0x6) & UINT8_C(0b00111111)); - outn += SIZE_C(0x1); - out[outn] = UINT8_C(0x80) + (uint_least8_t)(tmp & UINT32_C(0b00111111)); - continue; - } - if(tmp >= UINT32_C(0x80)) { /* Two bytes. */ - out[outn] = UINT8_C(0xC0) + (uint_least8_t)(tmp >> UINT8_C(0x6)); - outn += SIZE_C(0x1); - out[outn] = UINT8_C(0x80) + (uint_least8_t)(tmp & UINT8_C(0b00111111)); - continue; - } - /* One byte. */ - out[outn] = (uint_least8_t)tmp; - } - ret.u8 = out; - return ret; -} diff --git a/src/u8c/u8.h.d/u8free.c b/src/u8c/u8.h.d/u8free.c deleted file mode 100644 index a0b61a8..0000000 --- a/src/u8c/u8.h.d/u8free.c +++ /dev/null @@ -1,26 +0,0 @@ -/* - Copyright 2021 Gabriel Jensen - - This file is part of u8c. - - u8c is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. - - u8c is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - - See the GNU Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License along with u8c. - - If not, see <https://www.gnu.org/licenses/>. -*/ -# include <stdbool.h> -# include <stdint.h> -# include <stdlib.h> -# include <u8c/u8.h> -struct u8c_u8free_tuple u8c_u8free(unsigned char const * const restrict _u8) { - struct u8c_u8free_tuple ret = { - .stat = false, - }; - free((unsigned char *)_u8); - return ret; -} |