vim: src/blob.c annotate

annotate src/blob.c @ 26668:f2579ccc97db v8.2.3863

patch 8.2.3863: various build flags accidentally enabled Commit: https://github.com/vim/vim/commit/8d95d7091da08d0a236be4a16616e3dda388e58d Author: Bram Moolenaar <Bram@vim.org> Date: Mon Dec 20 22:12:53 2021 +0000 patch 8.2.3863: various build flags accidentally enabled Problem: Various build flags accidentally enabled. Solution: Revert several lines in Makefile.

author	Bram Moolenaar <Bram@vim.org>
date	Mon, 20 Dec 2021 23:15:03 +0100
parents	a3f38923c037
children	2126feddeda6

rev	line source
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	1 /* vi:set ts=8 sts=4 sw=4 noet:
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	2 *
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	3 * VIM - Vi IMproved by Bram Moolenaar
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	4 *
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	5 * Do ":help uganda" in Vim to read copying and usage conditions.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	6 * Do ":help credits" in Vim to see a list of people who contributed.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	7 * See README.txt for an overview of the Vim source code.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	8 */
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	9
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	10 /*
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	11 * blob.c: Blob support by Yasuhiro Matsumoto
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	12 */
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	13
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	14 #include "vim.h"
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	15
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	16 #if defined(FEAT_EVAL) \|\| defined(PROTO)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	17
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	18 /*
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	19 * Allocate an empty blob.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	20 * Caller should take care of the reference count.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	21 */
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	22 blob_T *
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	23 blob_alloc(void)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	24 {
16825 ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u " causes a lot of type casts Bram Moolenaar <Bram@vim.org>* parents: 16034 diff changeset	25 blob_T *blob = ALLOC_CLEAR_ONE(blob_T);
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	26
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	27 if (blob != NULL)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	28 ga_init2(&blob->bv_ga, 1, 100);
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	29 return blob;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	30 }
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	31
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	32 /*
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	33 * Allocate an empty blob for a return value, with reference count set.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	34 * Returns OK or FAIL.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	35 */
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	36 int
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	37 rettv_blob_alloc(typval_T *rettv)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	38 {
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	39 blob_T *b = blob_alloc();
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	40
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	41 if (b == NULL)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	42 return FAIL;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	43
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	44 rettv_blob_set(rettv, b);
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	45 return OK;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	46 }
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	47
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	48 /*
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	49 * Set a blob as the return value.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	50 */
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	51 void
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	52 rettv_blob_set(typval_T rettv, blob_T b)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	53 {
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	54 rettv->v_type = VAR_BLOB;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	55 rettv->vval.v_blob = b;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	56 if (b != NULL)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	57 ++b->bv_refcount;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	58 }
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	59
15581 c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	60 int
19181 94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work Bram Moolenaar <Bram@vim.org> parents: 18757 diff changeset	61 blob_copy(blob_T from, typval_T to)
15581 c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	62 {
c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	63 int ret = OK;
c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	64
c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	65 to->v_type = VAR_BLOB;
17344 a0eb2ff0f297 patch 8.1.1671: copying a blob may result in it being locked Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	66 to->v_lock = 0;
19181 94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work Bram Moolenaar <Bram@vim.org> parents: 18757 diff changeset	67 if (from == NULL)
15581 c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	68 to->vval.v_blob = NULL;
c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	69 else if (rettv_blob_alloc(to) == FAIL)
c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	70 ret = FAIL;
c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	71 else
c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	72 {
19181 94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work Bram Moolenaar <Bram@vim.org> parents: 18757 diff changeset	73 int len = from->bv_ga.ga_len;
15581 c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	74
c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	75 if (len > 0)
15589 44ea60ca593b patch 8.1.0802: negative index doesn't work for Blob Bram Moolenaar <Bram@vim.org> parents: 15581 diff changeset	76 {
15581 c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	77 to->vval.v_blob->bv_ga.ga_data =
19181 94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work Bram Moolenaar <Bram@vim.org> parents: 18757 diff changeset	78 vim_memsave(from->bv_ga.ga_data, len);
15589 44ea60ca593b patch 8.1.0802: negative index doesn't work for Blob Bram Moolenaar <Bram@vim.org> parents: 15581 diff changeset	79 if (to->vval.v_blob->bv_ga.ga_data == NULL)
44ea60ca593b patch 8.1.0802: negative index doesn't work for Blob Bram Moolenaar <Bram@vim.org> parents: 15581 diff changeset	80 len = 0;
44ea60ca593b patch 8.1.0802: negative index doesn't work for Blob Bram Moolenaar <Bram@vim.org> parents: 15581 diff changeset	81 }
15581 c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	82 to->vval.v_blob->bv_ga.ga_len = len;
22635 9e249065aeac patch 8.2.1866: Vim9: appending to pushed blob gives wrong result Bram Moolenaar <Bram@vim.org> parents: 19181 diff changeset	83 to->vval.v_blob->bv_ga.ga_maxlen = len;
15581 c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	84 }
c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	85 return ret;
c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	86 }
c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	87
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	88 void
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	89 blob_free(blob_T *b)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	90 {
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	91 ga_clear(&b->bv_ga);
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	92 vim_free(b);
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	93 }
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	94
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	95 /*
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	96 * Unreference a blob: decrement the reference count and free it when it
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	97 * becomes zero.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	98 */
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	99 void
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	100 blob_unref(blob_T *b)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	101 {
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	102 if (b != NULL && --b->bv_refcount <= 0)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	103 blob_free(b);
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	104 }
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	105
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	106 /*
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	107 * Get the length of data.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	108 */
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	109 long
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	110 blob_len(blob_T *b)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	111 {
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	112 if (b == NULL)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	113 return 0L;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	114 return b->bv_ga.ga_len;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	115 }
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	116
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	117 /*
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	118 * Get byte "idx" in blob "b".
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	119 * Caller must check that "idx" is valid.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	120 */
15589 44ea60ca593b patch 8.1.0802: negative index doesn't work for Blob Bram Moolenaar <Bram@vim.org> parents: 15581 diff changeset	121 int
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	122 blob_get(blob_T *b, int idx)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	123 {
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	124 return ((char_u*)b->bv_ga.ga_data)[idx];
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	125 }
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	126
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	127 /*
24475 96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	128 * Store one byte "byte" in blob "blob" at "idx".
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	129 * Caller must make sure that "idx" is valid.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	130 */
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	131 void
24475 96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	132 blob_set(blob_T *blob, int idx, int byte)
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	133 {
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	134 ((char_u*)blob->bv_ga.ga_data)[idx] = byte;
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	135 }
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	136
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	137 /*
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	138 * Store one byte "byte" in blob "blob" at "idx".
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	139 * Append one byte if needed.
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	140 */
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	141 void
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	142 blob_set_append(blob_T *blob, int idx, int byte)
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	143 {
24475 96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	144 garray_T *gap = &blob->bv_ga;
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	145
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	146 // Allow for appending a byte. Setting a byte beyond
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	147 // the end is an error otherwise.
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	148 if (idx < gap->ga_len
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	149 \|\| (idx == gap->ga_len && ga_grow(gap, 1) == OK))
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	150 {
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	151 blob_set(blob, idx, byte);
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	152 if (idx == gap->ga_len)
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	153 ++gap->ga_len;
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	154 }
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	155 }
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	156
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	157 /*
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	158 * Return TRUE when two blobs have exactly the same values.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	159 */
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	160 int
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	161 blob_equal(
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	162 blob_T *b1,
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	163 blob_T *b2)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	164 {
15456 f01eb1aed348 patch 8.1.0736: code for Blob not sufficiently tested Bram Moolenaar <Bram@vim.org> parents: 15454 diff changeset	165 int i;
f01eb1aed348 patch 8.1.0736: code for Blob not sufficiently tested Bram Moolenaar <Bram@vim.org> parents: 15454 diff changeset	166 int len1 = blob_len(b1);
f01eb1aed348 patch 8.1.0736: code for Blob not sufficiently tested Bram Moolenaar <Bram@vim.org> parents: 15454 diff changeset	167 int len2 = blob_len(b2);
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	168
15456 f01eb1aed348 patch 8.1.0736: code for Blob not sufficiently tested Bram Moolenaar <Bram@vim.org> parents: 15454 diff changeset	169 // empty and NULL are considered the same
f01eb1aed348 patch 8.1.0736: code for Blob not sufficiently tested Bram Moolenaar <Bram@vim.org> parents: 15454 diff changeset	170 if (len1 == 0 && len2 == 0)
f01eb1aed348 patch 8.1.0736: code for Blob not sufficiently tested Bram Moolenaar <Bram@vim.org> parents: 15454 diff changeset	171 return TRUE;
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	172 if (b1 == b2)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	173 return TRUE;
15456 f01eb1aed348 patch 8.1.0736: code for Blob not sufficiently tested Bram Moolenaar <Bram@vim.org> parents: 15454 diff changeset	174 if (len1 != len2)
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	175 return FALSE;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	176
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	177 for (i = 0; i < b1->bv_ga.ga_len; i++)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	178 if (blob_get(b1, i) != blob_get(b2, i)) return FALSE;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	179 return TRUE;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	180 }
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	181
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	182 /*
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	183 * Read "blob" from file "fd".
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	184 * Return OK or FAIL.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	185 */
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	186 int
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	187 read_blob(FILE fd, blob_T blob)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	188 {
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	189 struct stat st;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	190
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	191 if (fstat(fileno(fd), &st) < 0)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	192 return FAIL;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	193 if (ga_grow(&blob->bv_ga, st.st_size) == FAIL)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	194 return FAIL;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	195 blob->bv_ga.ga_len = st.st_size;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	196 if (fread(blob->bv_ga.ga_data, 1, blob->bv_ga.ga_len, fd)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	197 < (size_t)blob->bv_ga.ga_len)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	198 return FAIL;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	199 return OK;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	200 }
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	201
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	202 /*
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	203 * Write "blob" to file "fd".
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	204 * Return OK or FAIL.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	205 */
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	206 int
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	207 write_blob(FILE fd, blob_T blob)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	208 {
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	209 if (fwrite(blob->bv_ga.ga_data, 1, blob->bv_ga.ga_len, fd)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	210 < (size_t)blob->bv_ga.ga_len)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	211 {
26439 b18f3b0f317c patch 8.2.3750: error messages are everywhere Bram Moolenaar <Bram@vim.org> parents: 26394 diff changeset	212 emsg(_(e_error_while_writing));
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	213 return FAIL;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	214 }
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	215 return OK;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	216 }
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	217
15466 435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	218 /*
15515 99a4cc4782ac patch 8.1.0765: string format of a Blob can't be parsed back Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	219 * Convert a blob to a readable form: "0z00112233.44556677.8899"
15466 435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	220 */
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	221 char_u *
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	222 blob2string(blob_T blob, char_u tofree, char_u numbuf)
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	223 {
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	224 int i;
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	225 garray_T ga;
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	226
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	227 if (blob == NULL)
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	228 {
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	229 *tofree = NULL;
15515 99a4cc4782ac patch 8.1.0765: string format of a Blob can't be parsed back Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	230 return (char_u *)"0z";
15466 435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	231 }
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	232
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	233 // Store bytes in the growarray.
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	234 ga_init2(&ga, 1, 4000);
15515 99a4cc4782ac patch 8.1.0765: string format of a Blob can't be parsed back Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	235 ga_concat(&ga, (char_u *)"0z");
15466 435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	236 for (i = 0; i < blob_len(blob); i++)
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	237 {
15515 99a4cc4782ac patch 8.1.0765: string format of a Blob can't be parsed back Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	238 if (i > 0 && (i & 3) == 0)
99a4cc4782ac patch 8.1.0765: string format of a Blob can't be parsed back Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	239 ga_concat(&ga, (char_u *)".");
99a4cc4782ac patch 8.1.0765: string format of a Blob can't be parsed back Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	240 vim_snprintf((char *)numbuf, NUMBUFLEN, "%02X", (int)blob_get(blob, i));
15466 435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	241 ga_concat(&ga, numbuf);
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	242 }
26652 a3f38923c037 patch 8.2.3855: illegal memory access when displaying a blob Bram Moolenaar <Bram@vim.org> parents: 26439 diff changeset	243 ga_append(&ga, NUL); // append a NUL at the end
15466 435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	244 *tofree = ga.ga_data;
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	245 return *tofree;
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	246 }
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	247
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	248 /*
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	249 * Convert a string variable, in the format of blob2string(), to a blob.
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	250 * Return NULL when conversion failed.
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	251 */
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	252 blob_T *
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	253 string2blob(char_u *str)
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	254 {
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	255 blob_T *blob = blob_alloc();
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	256 char_u *s = str;
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	257
16034 27f9f4c1400b patch 8.1.1022: may use NULL pointer when out of memory Bram Moolenaar <Bram@vim.org> parents: 15589 diff changeset	258 if (blob == NULL)
27f9f4c1400b patch 8.1.1022: may use NULL pointer when out of memory Bram Moolenaar <Bram@vim.org> parents: 15589 diff changeset	259 return NULL;
15515 99a4cc4782ac patch 8.1.0765: string format of a Blob can't be parsed back Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	260 if (s[0] != '0' \|\| (s[1] != 'z' && s[1] != 'Z'))
15466 435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	261 goto failed;
15515 99a4cc4782ac patch 8.1.0765: string format of a Blob can't be parsed back Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	262 s += 2;
99a4cc4782ac patch 8.1.0765: string format of a Blob can't be parsed back Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	263 while (vim_isxdigit(*s))
15466 435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	264 {
15515 99a4cc4782ac patch 8.1.0765: string format of a Blob can't be parsed back Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	265 if (!vim_isxdigit(s[1]))
15466 435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	266 goto failed;
15515 99a4cc4782ac patch 8.1.0765: string format of a Blob can't be parsed back Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	267 ga_append(&blob->bv_ga, (hex2nr(s[0]) << 4) + hex2nr(s[1]));
99a4cc4782ac patch 8.1.0765: string format of a Blob can't be parsed back Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	268 s += 2;
99a4cc4782ac patch 8.1.0765: string format of a Blob can't be parsed back Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	269 if (*s == '.' && vim_isxdigit(s[1]))
99a4cc4782ac patch 8.1.0765: string format of a Blob can't be parsed back Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	270 ++s;
15466 435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	271 }
15515 99a4cc4782ac patch 8.1.0765: string format of a Blob can't be parsed back Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	272 if (*skipwhite(s) != NUL)
99a4cc4782ac patch 8.1.0765: string format of a Blob can't be parsed back Bram Moolenaar <Bram@vim.org> parents: 15470 diff changeset	273 goto failed; // text after final digit
15466 435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	274
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	275 ++blob->bv_refcount;
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	276 return blob;
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	277
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	278 failed:
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	279 blob_free(blob);
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	280 return NULL;
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	281 }
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	282
24432 aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	283 int
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	284 blob_slice_or_index(
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	285 blob_T *blob,
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	286 int is_range,
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	287 varnumber_T n1,
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	288 varnumber_T n2,
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	289 int exclusive,
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	290 typval_T *rettv)
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	291 {
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	292 long len = blob_len(blob);
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	293
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	294 if (is_range)
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	295 {
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	296 // The resulting variable is a sub-blob. If the indexes
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	297 // are out of range the result is empty.
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	298 if (n1 < 0)
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	299 {
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	300 n1 = len + n1;
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	301 if (n1 < 0)
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	302 n1 = 0;
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	303 }
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	304 if (n2 < 0)
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	305 n2 = len + n2;
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	306 else if (n2 >= len)
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	307 n2 = len - (exclusive ? 0 : 1);
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	308 if (exclusive)
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	309 --n2;
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	310 if (n1 >= len \|\| n2 < 0 \|\| n1 > n2)
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	311 {
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	312 clear_tv(rettv);
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	313 rettv->v_type = VAR_BLOB;
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	314 rettv->vval.v_blob = NULL;
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	315 }
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	316 else
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	317 {
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	318 blob_T *new_blob = blob_alloc();
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	319 long i;
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	320
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	321 if (new_blob != NULL)
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	322 {
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	323 if (ga_grow(&new_blob->bv_ga, n2 - n1 + 1) == FAIL)
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	324 {
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	325 blob_free(new_blob);
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	326 return FAIL;
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	327 }
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	328 new_blob->bv_ga.ga_len = n2 - n1 + 1;
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	329 for (i = n1; i <= n2; i++)
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	330 blob_set(new_blob, i - n1, blob_get(blob, i));
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	331
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	332 clear_tv(rettv);
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	333 rettv_blob_set(rettv, new_blob);
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	334 }
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	335 }
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	336 }
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	337 else
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	338 {
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	339 // The resulting variable is a byte value.
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	340 // If the index is too big or negative that is an error.
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	341 if (n1 < 0)
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	342 n1 = len + n1;
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	343 if (n1 < len && n1 >= 0)
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	344 {
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	345 int v = blob_get(blob, n1);
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	346
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	347 clear_tv(rettv);
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	348 rettv->v_type = VAR_NUMBER;
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	349 rettv->vval.v_number = v;
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	350 }
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	351 else
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	352 {
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	353 semsg(_(e_blobidx), n1);
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	354 return FAIL;
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	355 }
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	356 }
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	357 return OK;
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	358 }
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	359
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	360 /*
24450 3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	361 * Check if "n1"- is a valid index for a blobl with length "bloblen".
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	362 */
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	363 int
24454 53216e87f21c patch 8.2.2767: compiler warning for unused argument Bram Moolenaar <Bram@vim.org> parents: 24450 diff changeset	364 check_blob_index(long bloblen, varnumber_T n1, int quiet)
24450 3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	365 {
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	366 if (n1 < 0 \|\| n1 > bloblen)
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	367 {
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	368 if (!quiet)
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	369 semsg(_(e_blobidx), n1);
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	370 return FAIL;
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	371 }
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	372 return OK;
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	373 }
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	374
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	375 /*
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	376 * Check if "n1"-"n2" is a valid range for a blob with length "bloblen".
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	377 */
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	378 int
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	379 check_blob_range(long bloblen, varnumber_T n1, varnumber_T n2, int quiet)
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	380 {
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	381 if (n2 < 0 \|\| n2 >= bloblen \|\| n2 < n1)
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	382 {
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	383 if (!quiet)
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	384 semsg(_(e_blobidx), n2);
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	385 return FAIL;
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	386 }
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	387 return OK;
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	388 }
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	389
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	390 /*
24434 602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	391 * Set bytes "n1" to "n2" (inclusive) in "dest" to the value of "src".
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	392 * Caller must make sure "src" is a blob.
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	393 * Returns FAIL if the number of bytes does not match.
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	394 */
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	395 int
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	396 blob_set_range(blob_T dest, long n1, long n2, typval_T src)
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	397 {
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	398 int il, ir;
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	399
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	400 if (n2 - n1 + 1 != blob_len(src->vval.v_blob))
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	401 {
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	402 emsg(_("E972: Blob value does not have the right number of bytes"));
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	403 return FAIL;
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	404 }
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	405
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	406 ir = 0;
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	407 for (il = n1; il <= n2; il++)
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	408 blob_set(dest, il, blob_get(src->vval.v_blob, ir++));
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	409 return OK;
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	410 }
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	411
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	412 /*
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	413 * "remove({blob})" function
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	414 */
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	415 void
25495 7144d2ffc86b patch 8.2.3284: no error for insert() or remove() changing a locked blob Bram Moolenaar <Bram@vim.org> parents: 25338 diff changeset	416 blob_remove(typval_T argvars, typval_T rettv, char_u *arg_errmsg)
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	417 {
25495 7144d2ffc86b patch 8.2.3284: no error for insert() or remove() changing a locked blob Bram Moolenaar <Bram@vim.org> parents: 25338 diff changeset	418 blob_T *b = argvars[0].vval.v_blob;
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	419 int error = FALSE;
25302 4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 24478 diff changeset	420 long idx;
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	421 long end;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	422
25495 7144d2ffc86b patch 8.2.3284: no error for insert() or remove() changing a locked blob Bram Moolenaar <Bram@vim.org> parents: 25338 diff changeset	423 if (b != NULL && value_check_lock(b->bv_lock, arg_errmsg, TRUE))
7144d2ffc86b patch 8.2.3284: no error for insert() or remove() changing a locked blob Bram Moolenaar <Bram@vim.org> parents: 25338 diff changeset	424 return;
7144d2ffc86b patch 8.2.3284: no error for insert() or remove() changing a locked blob Bram Moolenaar <Bram@vim.org> parents: 25338 diff changeset	425
25302 4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 24478 diff changeset	426 idx = (long)tv_get_number_chk(&argvars[1], &error);
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	427 if (!error)
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	428 {
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	429 int len = blob_len(b);
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	430 char_u *p;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	431
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	432 if (idx < 0)
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	433 // count from the end
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	434 idx = len + idx;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	435 if (idx < 0 \|\| idx >= len)
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	436 {
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	437 semsg(_(e_blobidx), idx);
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	438 return;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	439 }
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	440 if (argvars[2].v_type == VAR_UNKNOWN)
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	441 {
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	442 // Remove one item, return its value.
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	443 p = (char_u *)b->bv_ga.ga_data;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	444 rettv->vval.v_number = (varnumber_T) *(p + idx);
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	445 mch_memmove(p + idx, p + idx + 1, (size_t)len - idx - 1);
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	446 --b->bv_ga.ga_len;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	447 }
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	448 else
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	449 {
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	450 blob_T *blob;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	451
24478 460b04d5897f patch 8.2.2779: memory access error in remove() for blob Bram Moolenaar <Bram@vim.org> parents: 24475 diff changeset	452 // Remove range of items, return blob with values.
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	453 end = (long)tv_get_number_chk(&argvars[2], &error);
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	454 if (error)
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	455 return;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	456 if (end < 0)
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	457 // count from the end
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	458 end = len + end;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	459 if (end >= len \|\| idx > end)
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	460 {
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	461 semsg(_(e_blobidx), end);
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	462 return;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	463 }
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	464 blob = blob_alloc();
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	465 if (blob == NULL)
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	466 return;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	467 blob->bv_ga.ga_len = end - idx + 1;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	468 if (ga_grow(&blob->bv_ga, end - idx + 1) == FAIL)
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	469 {
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	470 vim_free(blob);
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	471 return;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	472 }
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	473 p = (char_u *)b->bv_ga.ga_data;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	474 mch_memmove((char_u *)blob->bv_ga.ga_data, p + idx,
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	475 (size_t)(end - idx + 1));
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	476 ++blob->bv_refcount;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	477 rettv->v_type = VAR_BLOB;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	478 rettv->vval.v_blob = blob;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	479
24478 460b04d5897f patch 8.2.2779: memory access error in remove() for blob Bram Moolenaar <Bram@vim.org> parents: 24475 diff changeset	480 if (len - end - 1 > 0)
460b04d5897f patch 8.2.2779: memory access error in remove() for blob Bram Moolenaar <Bram@vim.org> parents: 24475 diff changeset	481 mch_memmove(p + idx, p + end + 1, (size_t)(len - end - 1));
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	482 b->bv_ga.ga_len -= end - idx + 1;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	483 }
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	484 }
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	485 }
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	486
25806 8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	487 /*
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	488 * blob2list() function
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	489 */
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	490 void
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	491 f_blob2list(typval_T argvars, typval_T rettv)
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	492 {
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	493 blob_T *blob;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	494 list_T *l;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	495 int i;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	496
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	497 if (rettv_list_alloc(rettv) == FAIL)
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	498 return;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	499
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	500 if (check_for_blob_arg(argvars, 0) == FAIL)
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	501 return;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	502
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	503 blob = argvars->vval.v_blob;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	504 l = rettv->vval.v_list;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	505 for (i = 0; i < blob_len(blob); i++)
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	506 list_append_number(l, blob_get(blob, i));
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	507 }
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	508
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	509 /*
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	510 * list2blob() function
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	511 */
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	512 void
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	513 f_list2blob(typval_T argvars, typval_T rettv)
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	514 {
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	515 list_T *l;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	516 listitem_T *li;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	517 blob_T *blob;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	518
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	519 if (rettv_blob_alloc(rettv) == FAIL)
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	520 return;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	521 blob = rettv->vval.v_blob;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	522
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	523 if (check_for_list_arg(argvars, 0) == FAIL)
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	524 return;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	525
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	526 l = argvars->vval.v_list;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	527 if (l == NULL)
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	528 return;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	529
26394 43d196ca5e7a patch 8.2.3728: internal error when passing range() to list2blob() Bram Moolenaar <Bram@vim.org> parents: 25806 diff changeset	530 CHECK_LIST_MATERIALIZE(l);
25806 8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	531 FOR_ALL_LIST_ITEMS(l, li)
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	532 {
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	533 int error;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	534 varnumber_T n;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	535
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	536 error = FALSE;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	537 n = tv_get_number_chk(&li->li_tv, &error);
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	538 if (error == TRUE \|\| n < 0 \|\| n > 255)
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	539 {
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	540 if (!error)
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	541 semsg(_(e_invalid_value_for_blob_nr), n);
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	542 ga_clear(&blob->bv_ga);
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	543 return;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	544 }
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	545 ga_append(&blob->bv_ga, n);
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	546 }
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	547 }
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	548
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 17530 diff changeset	549 #endif // defined(FEAT_EVAL)

Mercurial > vim

annotate src/blob.c @ 26668:f2579ccc97db v8.2.3863