vim: src/blob.c annotate

annotate src/blob.c @ 30940:5bc99d85f773 v9.0.0804

patch 9.0.0804: crash when trying to divide a number by -1 Commit: https://github.com/vim/vim/commit/cdef1cefa2a440911c727558562f83ed9b00e16b Author: Bram Moolenaar <Bram@vim.org> Date: Thu Oct 20 14:17:18 2022 +0100 patch 9.0.0804: crash when trying to divide a number by -1 Problem: Crash when trying to divice the largest negative number by -1. Solution: Handle this case specifically.

author	Bram Moolenaar <Bram@vim.org>
date	Thu, 20 Oct 2022 15:30:03 +0200
parents	84f6f91ca02a
children	61558a67630a

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 {
28289 cdaff4db7760 patch 8.2.4670: memory allocation failures for new tab page not tested Bram Moolenaar <Bram@vim.org> parents: 27426 diff changeset	25 blob_T *blob = ALLOC_CLEAR_ONE_ID(blob_T, aid_blob_alloc);
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 {
30531 2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	63 int 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	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)
30531 2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	68 {
15581 c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	69 to->vval.v_blob = NULL;
30531 2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	70 return OK;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	71 }
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	72
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	73 if (rettv_blob_alloc(to) == FAIL)
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	74 return FAIL;
15581 c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	75
30531 2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	76 len = from->bv_ga.ga_len;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	77 if (len > 0)
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	78 {
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	79 to->vval.v_blob->bv_ga.ga_data =
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	80 vim_memsave(from->bv_ga.ga_data, len);
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	81 if (to->vval.v_blob->bv_ga.ga_data == NULL)
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	82 len = 0;
15581 c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	83 }
30531 2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	84 to->vval.v_blob->bv_ga.ga_len = len;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	85 to->vval.v_blob->bv_ga.ga_maxlen = len;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	86
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	87 return OK;
15581 c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	88 }
c2382f0d1279 patch 8.1.0798: changing a blob while iterating over it works strangely Bram Moolenaar <Bram@vim.org> parents: 15515 diff changeset	89
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	90 void
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	91 blob_free(blob_T *b)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	92 {
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	93 ga_clear(&b->bv_ga);
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	94 vim_free(b);
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
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	97 /*
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	98 * 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	99 * becomes zero.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	100 */
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	101 void
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	102 blob_unref(blob_T *b)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	103 {
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	104 if (b != NULL && --b->bv_refcount <= 0)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	105 blob_free(b);
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
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 * Get the length of data.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	110 */
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	111 long
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	112 blob_len(blob_T *b)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	113 {
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	114 if (b == NULL)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	115 return 0L;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	116 return b->bv_ga.ga_len;
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
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	119 /*
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	120 * Get byte "idx" in blob "b".
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	121 * Caller must check that "idx" is valid.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	122 */
15589 44ea60ca593b patch 8.1.0802: negative index doesn't work for Blob Bram Moolenaar <Bram@vim.org> parents: 15581 diff changeset	123 int
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	124 blob_get(blob_T *b, int 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 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	127 }
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	128
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	129 /*
24475 96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	130 * 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	131 * 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	132 */
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	133 void
24475 96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	134 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	135 {
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	136 ((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	137 }
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	138
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	139 /*
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	140 * 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	141 * 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	142 */
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	143 void
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	144 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	145 {
24475 96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	146 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	147
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	148 // 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	149 // 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	150 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	151 \|\| (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	152 {
96905804bf5a patch 8.2.2777: Vim9: blob operations not tested in all ways Bram Moolenaar <Bram@vim.org> parents: 24454 diff changeset	153 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	154 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	155 ++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	156 }
15454 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
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 * 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	161 */
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	162 int
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	163 blob_equal(
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	164 blob_T *b1,
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	165 blob_T *b2)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	166 {
15456 f01eb1aed348 patch 8.1.0736: code for Blob not sufficiently tested Bram Moolenaar <Bram@vim.org> parents: 15454 diff changeset	167 int i;
f01eb1aed348 patch 8.1.0736: code for Blob not sufficiently tested Bram Moolenaar <Bram@vim.org> parents: 15454 diff changeset	168 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	169 int len2 = blob_len(b2);
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	170
15456 f01eb1aed348 patch 8.1.0736: code for Blob not sufficiently tested Bram Moolenaar <Bram@vim.org> parents: 15454 diff changeset	171 // 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	172 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	173 return TRUE;
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	174 if (b1 == b2)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	175 return TRUE;
15456 f01eb1aed348 patch 8.1.0736: code for Blob not sufficiently tested Bram Moolenaar <Bram@vim.org> parents: 15454 diff changeset	176 if (len1 != len2)
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	177 return FALSE;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	178
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	179 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	180 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	181 return TRUE;
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
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	184 /*
30922 ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	185 * Read blob from file "fd".
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	186 * Caller has allocated a blob in "rettv".
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	187 * Return OK or FAIL.
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 int
30922 ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	190 read_blob(FILE fd, typval_T rettv, off_T offset, off_T size_arg)
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	191 {
30922 ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	192 blob_T *blob = rettv->vval.v_blob;
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	193 struct stat st;
30922 ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	194 int whence;
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	195 off_T size = size_arg;
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	196
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	197 if (fstat(fileno(fd), &st) < 0)
30922 ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	198 return FAIL; // can't read the file, error
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	199
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	200 if (offset >= 0)
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	201 {
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	202 if (size == -1)
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	203 // size may become negative, checked below
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	204 size = st.st_size - offset;
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	205 whence = SEEK_SET;
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	206 }
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	207 else
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	208 {
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	209 if (size == -1)
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	210 size = -offset;
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	211 whence = SEEK_END;
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	212 }
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	213 // Trying to read bytes that aren't there results in an empty blob, not an
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	214 // error.
30938 84f6f91ca02a patch 9.0.0803: readblob() cannot read from character device Bram Moolenaar <Bram@vim.org> parents: 30922 diff changeset	215 if (size <= 0 \|\| (
84f6f91ca02a patch 9.0.0803: readblob() cannot read from character device Bram Moolenaar <Bram@vim.org> parents: 30922 diff changeset	216 #ifdef S_ISCHR
84f6f91ca02a patch 9.0.0803: readblob() cannot read from character device Bram Moolenaar <Bram@vim.org> parents: 30922 diff changeset	217 !S_ISCHR(st.st_mode) &&
84f6f91ca02a patch 9.0.0803: readblob() cannot read from character device Bram Moolenaar <Bram@vim.org> parents: 30922 diff changeset	218 #endif
84f6f91ca02a patch 9.0.0803: readblob() cannot read from character device Bram Moolenaar <Bram@vim.org> parents: 30922 diff changeset	219 size > st.st_size))
30922 ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	220 return OK;
30938 84f6f91ca02a patch 9.0.0803: readblob() cannot read from character device Bram Moolenaar <Bram@vim.org> parents: 30922 diff changeset	221 if (offset != 0 && vim_fseek(fd, offset, whence) != 0)
30922 ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	222 return OK;
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	223
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	224 if (ga_grow(&blob->bv_ga, (int)size) == FAIL)
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	225 return FAIL;
30922 ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	226 blob->bv_ga.ga_len = (int)size;
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	227 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	228 < (size_t)blob->bv_ga.ga_len)
30922 ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	229 {
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	230 // An empty blob is returned on error.
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	231 blob_free(rettv->vval.v_blob);
ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	232 rettv->vval.v_blob = NULL;
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	233 return FAIL;
30922 ed6acfafa17e patch 9.0.0795: readblob() always reads the whole file Bram Moolenaar <Bram@vim.org> parents: 30566 diff changeset	234 }
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	235 return OK;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	236 }
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	237
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	238 /*
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	239 * Write "blob" to file "fd".
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	240 * Return OK or FAIL.
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	241 */
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	242 int
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	243 write_blob(FILE fd, blob_T blob)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	244 {
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	245 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	246 < (size_t)blob->bv_ga.ga_len)
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	247 {
26439 b18f3b0f317c patch 8.2.3750: error messages are everywhere Bram Moolenaar <Bram@vim.org> parents: 26394 diff changeset	248 emsg(_(e_error_while_writing));
15454 1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	249 return FAIL;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	250 }
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	251 return OK;
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	252 }
1d2b5c016f17 patch 8.1.0735: cannot handle binary data Bram Moolenaar <Bram@vim.org> parents: diff changeset	253
15466 435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	254 /*
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	255 * 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	256 */
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	257 char_u *
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	258 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	259 {
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	260 int i;
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	261 garray_T ga;
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	262
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	263 if (blob == NULL)
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	264 {
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	265 *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	266 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	267 }
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	268
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	269 // 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	270 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	271 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	272 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	273 {
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	274 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	275 ga_concat(&ga, (char_u *)".");
27426 41e0dcf38521 patch 8.2.4241: some type casts are redundant Bram Moolenaar <Bram@vim.org> parents: 26877 diff changeset	276 vim_snprintf((char *)numbuf, NUMBUFLEN, "%02X", 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	277 ga_concat(&ga, numbuf);
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	278 }
26652 a3f38923c037 patch 8.2.3855: illegal memory access when displaying a blob Bram Moolenaar <Bram@vim.org> parents: 26439 diff changeset	279 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	280 *tofree = ga.ga_data;
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	281 return *tofree;
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	282 }
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	283
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	284 /*
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	285 * 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	286 * 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	287 */
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	288 blob_T *
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	289 string2blob(char_u *str)
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	290 {
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	291 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	292 char_u *s = str;
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	293
16034 27f9f4c1400b patch 8.1.1022: may use NULL pointer when out of memory Bram Moolenaar <Bram@vim.org> parents: 15589 diff changeset	294 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	295 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	296 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	297 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	298 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	299 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	300 {
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	301 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	302 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	303 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	304 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	305 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	306 ++s;
15466 435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	307 }
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	308 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	309 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	310
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	311 ++blob->bv_refcount;
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	312 return blob;
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	313
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	314 failed:
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	315 blob_free(blob);
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	316 return NULL;
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	317 }
435fcefd2c8e patch 8.1.0741: viminfo with Blob is not tested Bram Moolenaar <Bram@vim.org> parents: 15456 diff changeset	318
30531 2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	319 /*
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	320 * Returns a slice of 'blob' from index 'n1' to 'n2' in 'rettv'. The length of
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	321 * the blob is 'len'. Returns an empty blob if the indexes are out of range.
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	322 */
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	323 static int
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	324 blob_slice(
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	325 blob_T *blob,
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	326 long len,
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	327 varnumber_T n1,
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	328 varnumber_T n2,
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	329 int exclusive,
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	330 typval_T *rettv)
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	331 {
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	332 if (n1 < 0)
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	333 {
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	334 n1 = len + n1;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	335 if (n1 < 0)
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	336 n1 = 0;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	337 }
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	338 if (n2 < 0)
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	339 n2 = len + n2;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	340 else if (n2 >= len)
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	341 n2 = len - (exclusive ? 0 : 1);
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	342 if (exclusive)
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	343 --n2;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	344 if (n1 >= len \|\| n2 < 0 \|\| n1 > n2)
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	345 {
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	346 clear_tv(rettv);
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	347 rettv->v_type = VAR_BLOB;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	348 rettv->vval.v_blob = NULL;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	349 }
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	350 else
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	351 {
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	352 blob_T *new_blob = blob_alloc();
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	353 long i;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	354
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	355 if (new_blob != NULL)
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	356 {
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	357 if (ga_grow(&new_blob->bv_ga, n2 - n1 + 1) == FAIL)
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	358 {
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	359 blob_free(new_blob);
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	360 return FAIL;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	361 }
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	362 new_blob->bv_ga.ga_len = n2 - n1 + 1;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	363 for (i = n1; i <= n2; i++)
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	364 blob_set(new_blob, i - n1, blob_get(blob, i));
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	365
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	366 clear_tv(rettv);
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	367 rettv_blob_set(rettv, new_blob);
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	368 }
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	369 }
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	370
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	371 return OK;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	372 }
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	373
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	374 /*
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	375 * Return the byte value in 'blob' at index 'idx' in 'rettv'. If the index is
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	376 * too big or negative that is an error. The length of the blob is 'len'.
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	377 */
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	378 static int
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	379 blob_index(
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	380 blob_T *blob,
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	381 int len,
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	382 varnumber_T idx,
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	383 typval_T *rettv)
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	384 {
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	385 // The resulting variable is a byte value.
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	386 // If the index is too big or negative that is an error.
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	387 if (idx < 0)
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	388 idx = len + idx;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	389 if (idx < len && idx >= 0)
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	390 {
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	391 int v = blob_get(blob, idx);
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	392
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	393 clear_tv(rettv);
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	394 rettv->v_type = VAR_NUMBER;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	395 rettv->vval.v_number = v;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	396 }
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	397 else
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	398 {
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	399 semsg(_(e_blob_index_out_of_range_nr), idx);
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	400 return FAIL;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	401 }
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	402
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	403 return OK;
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	404 }
2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	405
24432 aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	406 int
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	407 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	408 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	409 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	410 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	411 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	412 int exclusive,
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	413 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	414 {
30531 2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	415 long len = blob_len(blob);
24432 aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	416
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	417 if (is_range)
30531 2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	418 return blob_slice(blob, len, n1, n2, exclusive, rettv);
24432 aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	419 else
30531 2650a01b8bbc patch 9.0.0601: too much indent Bram Moolenaar <Bram@vim.org> parents: 30425 diff changeset	420 return blob_index(blob, len, n1, rettv);
24432 aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	421 return OK;
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	422 }
aa150abca273 patch 8.2.2756: Vim9: blob index and slice not implemented yet Bram Moolenaar <Bram@vim.org> parents: 22635 diff changeset	423
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	424 /*
24450 3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	425 * 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	426 */
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	427 int
24454 53216e87f21c patch 8.2.2767: compiler warning for unused argument Bram Moolenaar <Bram@vim.org> parents: 24450 diff changeset	428 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	429 {
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	430 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	431 {
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	432 if (!quiet)
26877 06a137af96f8 patch 8.2.3967: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26865 diff changeset	433 semsg(_(e_blob_index_out_of_range_nr), n1);
24450 3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	434 return FAIL;
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	435 }
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	436 return OK;
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	437 }
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	438
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	439 /*
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	440 * 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	441 */
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	442 int
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	443 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	444 {
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	445 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	446 {
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	447 if (!quiet)
26877 06a137af96f8 patch 8.2.3967: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26865 diff changeset	448 semsg(_(e_blob_index_out_of_range_nr), n2);
24450 3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	449 return FAIL;
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	450 }
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	451 return OK;
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	452 }
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	453
3e1886f1e875 patch 8.2.2765: Vim9: not all blob operations work Bram Moolenaar <Bram@vim.org> parents: 24434 diff changeset	454 /*
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	455 * 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	456 * 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	457 * 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	458 */
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	459 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	460 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	461 {
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	462 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	463
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	464 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	465 {
26863 6ee19c6ae8a2 patch 8.2.3960: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26684 diff changeset	466 emsg(_(e_blob_value_does_not_have_right_number_of_bytes));
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	467 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	468 }
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	469
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	470 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	471 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	472 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	473 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	474 }
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	475
602e528a8e43 patch 8.2.2757: Vim9: blob tests for legacy and Vim9 script are separate Bram Moolenaar <Bram@vim.org> parents: 24432 diff changeset	476 /*
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	477 * "add(blob, item)" function
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	478 */
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	479 void
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	480 blob_add(typval_T argvars, typval_T rettv)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	481 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	482 blob_T *b = argvars[0].vval.v_blob;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	483 int error = FALSE;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	484 varnumber_T n;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	485
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	486 if (b == NULL)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	487 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	488 if (in_vim9script())
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	489 emsg(_(e_cannot_add_to_null_blob));
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	490 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	491 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	492
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	493 if (value_check_lock(b->bv_lock, (char_u *)N_("add() argument"), TRUE))
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	494 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	495
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	496 n = tv_get_number_chk(&argvars[1], &error);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	497 if (error)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	498 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	499
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	500 ga_append(&b->bv_ga, (int)n);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	501 copy_tv(&argvars[0], rettv);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	502 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	503
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	504 /*
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	505 * "remove({blob}, {idx} [, {end}])" function
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	506 */
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	507 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	508 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	509 {
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	510 blob_T *b = argvars[0].vval.v_blob;
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	511 blob_T *newblob;
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	512 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	513 long idx;
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	514 long end;
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	515 int len;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	516 char_u *p;
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	517
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	518 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	519 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	520
25302 4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time Bram Moolenaar <Bram@vim.org> parents: 24478 diff changeset	521 idx = (long)tv_get_number_chk(&argvars[1], &error);
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	522 if (error)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	523 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	524
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	525 len = blob_len(b);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	526
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	527 if (idx < 0)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	528 // count from the end
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	529 idx = len + idx;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	530 if (idx < 0 \|\| idx >= len)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	531 {
26877 06a137af96f8 patch 8.2.3967: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26865 diff changeset	532 semsg(_(e_blob_index_out_of_range_nr), idx);
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	533 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	534 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	535 if (argvars[2].v_type == VAR_UNKNOWN)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	536 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	537 // Remove one item, return its value.
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	538 p = (char_u *)b->bv_ga.ga_data;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	539 rettv->vval.v_number = (varnumber_T) *(p + idx);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	540 mch_memmove(p + idx, p + idx + 1, (size_t)len - idx - 1);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	541 --b->bv_ga.ga_len;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	542 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	543 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	544
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	545 // Remove range of items, return blob with values.
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	546 end = (long)tv_get_number_chk(&argvars[2], &error);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	547 if (error)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	548 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	549 if (end < 0)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	550 // count from the end
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	551 end = len + end;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	552 if (end >= len \|\| idx > end)
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	553 {
26877 06a137af96f8 patch 8.2.3967: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26865 diff changeset	554 semsg(_(e_blob_index_out_of_range_nr), end);
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	555 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	556 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	557 newblob = blob_alloc();
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	558 if (newblob == NULL)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	559 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	560 newblob->bv_ga.ga_len = end - idx + 1;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	561 if (ga_grow(&newblob->bv_ga, end - idx + 1) == FAIL)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	562 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	563 vim_free(newblob);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	564 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	565 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	566 p = (char_u *)b->bv_ga.ga_data;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	567 mch_memmove((char_u *)newblob->bv_ga.ga_data, p + idx,
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	568 (size_t)(end - idx + 1));
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	569 ++newblob->bv_refcount;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	570 rettv->v_type = VAR_BLOB;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	571 rettv->vval.v_blob = newblob;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	572
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	573 if (len - end - 1 > 0)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	574 mch_memmove(p + idx, p + end + 1, (size_t)(len - end - 1));
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	575 b->bv_ga.ga_len -= end - idx + 1;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	576 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	577
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	578 /*
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	579 * Implementation of map() and filter() for a Blob. Apply "expr" to every
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	580 * number in Blob "blob_arg" and return the result in "rettv".
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	581 */
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	582 void
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	583 blob_filter_map(
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	584 blob_T *blob_arg,
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	585 filtermap_T filtermap,
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	586 typval_T *expr,
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	587 typval_T *rettv)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	588 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	589 blob_T *b;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	590 int i;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	591 typval_T tv;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	592 varnumber_T val;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	593 blob_T *b_ret;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	594 int idx = 0;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	595 int rem;
30566 b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30531 diff changeset	596 typval_T newtv;
b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30531 diff changeset	597 funccall_T *fc;
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	598
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	599 if (filtermap == FILTERMAP_MAPNEW)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	600 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	601 rettv->v_type = VAR_BLOB;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	602 rettv->vval.v_blob = NULL;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	603 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	604 if ((b = blob_arg) == NULL)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	605 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	606
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	607 b_ret = b;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	608 if (filtermap == FILTERMAP_MAPNEW)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	609 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	610 if (blob_copy(b, rettv) == FAIL)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	611 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	612 b_ret = rettv->vval.v_blob;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	613 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	614
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	615 // set_vim_var_nr() doesn't set the type
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	616 set_vim_var_type(VV_KEY, VAR_NUMBER);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	617
30566 b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30531 diff changeset	618 // Create one funccal_T for all eval_expr_typval() calls.
b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30531 diff changeset	619 fc = eval_expr_get_funccal(expr, &newtv);
b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30531 diff changeset	620
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	621 for (i = 0; i < b->bv_ga.ga_len; i++)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	622 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	623 tv.v_type = VAR_NUMBER;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	624 val = blob_get(b, i);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	625 tv.vval.v_number = val;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	626 set_vim_var_nr(VV_KEY, idx);
30566 b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30531 diff changeset	627 if (filter_map_one(&tv, expr, filtermap, fc, &newtv, &rem) == FAIL
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	628 \|\| did_emsg)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	629 break;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	630 if (newtv.v_type != VAR_NUMBER && newtv.v_type != VAR_BOOL)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	631 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	632 clear_tv(&newtv);
26877 06a137af96f8 patch 8.2.3967: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26865 diff changeset	633 emsg(_(e_invalid_operation_for_blob));
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	634 break;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	635 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	636 if (filtermap != FILTERMAP_FILTER)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	637 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	638 if (newtv.vval.v_number != val)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	639 blob_set(b_ret, i, newtv.vval.v_number);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	640 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	641 else if (rem)
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	642 {
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	643 char_u p = (char_u )blob_arg->bv_ga.ga_data;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	644
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	645 mch_memmove(p + i, p + i + 1,
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	646 (size_t)b->bv_ga.ga_len - i - 1);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	647 --b->bv_ga.ga_len;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	648 --i;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	649 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	650 ++idx;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	651 }
30566 b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30531 diff changeset	652
b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30531 diff changeset	653 if (fc != NULL)
b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30531 diff changeset	654 remove_funccal();
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	655 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	656
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	657 /*
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	658 * "insert(blob, {item} [, {idx}])" function
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	659 */
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	660 void
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	661 blob_insert_func(typval_T argvars, typval_T rettv)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	662 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	663 blob_T *b = argvars[0].vval.v_blob;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	664 long before = 0;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	665 int error = FALSE;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	666 int val, len;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	667 char_u *p;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	668
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	669 if (b == NULL)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	670 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	671 if (in_vim9script())
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	672 emsg(_(e_cannot_add_to_null_blob));
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	673 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	674 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	675
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	676 if (value_check_lock(b->bv_lock, (char_u *)N_("insert() argument"), TRUE))
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	677 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	678
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	679 len = blob_len(b);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	680 if (argvars[2].v_type != VAR_UNKNOWN)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	681 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	682 before = (long)tv_get_number_chk(&argvars[2], &error);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	683 if (error)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	684 return; // type error; errmsg already given
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	685 if (before < 0 \|\| before > len)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	686 {
26865 bce848ec8b1b patch 8.2.3961: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26863 diff changeset	687 semsg(_(e_invalid_argument_str), tv_get_string(&argvars[2]));
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	688 return;
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	689 }
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	690 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	691 val = tv_get_number_chk(&argvars[1], &error);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	692 if (error)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	693 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	694 if (val < 0 \|\| val > 255)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	695 {
26865 bce848ec8b1b patch 8.2.3961: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26863 diff changeset	696 semsg(_(e_invalid_argument_str), tv_get_string(&argvars[1]));
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	697 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	698 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	699
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	700 if (ga_grow(&b->bv_ga, 1) == FAIL)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	701 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	702 p = (char_u *)b->bv_ga.ga_data;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	703 mch_memmove(p + before + 1, p + before, (size_t)len - before);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	704 *(p + before) = val;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	705 ++b->bv_ga.ga_len;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	706
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	707 copy_tv(&argvars[0], rettv);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	708 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	709
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	710 /*
30425 6c2bbd7d9217 patch 9.0.0548: reduce() with a compiled lambda could be faster Bram Moolenaar <Bram@vim.org> parents: 30043 diff changeset	711 * Implementaion of reduce() for Blob "argvars[0]" using the function "expr"
6c2bbd7d9217 patch 9.0.0548: reduce() with a compiled lambda could be faster Bram Moolenaar <Bram@vim.org> parents: 30043 diff changeset	712 * starting with the optional initial value "argvars[2]" and return the result
6c2bbd7d9217 patch 9.0.0548: reduce() with a compiled lambda could be faster Bram Moolenaar <Bram@vim.org> parents: 30043 diff changeset	713 * in "rettv".
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	714 */
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	715 void
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	716 blob_reduce(
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	717 typval_T *argvars,
30425 6c2bbd7d9217 patch 9.0.0548: reduce() with a compiled lambda could be faster Bram Moolenaar <Bram@vim.org> parents: 30043 diff changeset	718 typval_T *expr,
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	719 typval_T *rettv)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	720 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	721 blob_T *b = argvars[0].vval.v_blob;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	722 int called_emsg_start = called_emsg;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	723 int r;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	724 typval_T initial;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	725 typval_T argv[3];
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	726 int i;
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	727
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	728 if (argvars[2].v_type == VAR_UNKNOWN)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	729 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	730 if (b == NULL \|\| b->bv_ga.ga_len == 0)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	731 {
26877 06a137af96f8 patch 8.2.3967: error messages are spread out Bram Moolenaar <Bram@vim.org> parents: 26865 diff changeset	732 semsg(_(e_reduce_of_an_empty_str_with_no_initial_value), "Blob");
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	733 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	734 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	735 initial.v_type = VAR_NUMBER;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	736 initial.vval.v_number = blob_get(b, 0);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	737 i = 1;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	738 }
30043 fd855ad74887 patch 9.0.0359: error message for wrong argument type is not specific Bram Moolenaar <Bram@vim.org> parents: 28289 diff changeset	739 else if (check_for_number_arg(argvars, 2) == FAIL)
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	740 return;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	741 else
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	742 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	743 initial = argvars[2];
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	744 i = 0;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	745 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	746
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	747 copy_tv(&initial, rettv);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	748 if (b == NULL)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	749 return;
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	750
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	751 for ( ; i < b->bv_ga.ga_len; i++)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	752 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	753 argv[0] = *rettv;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	754 argv[1].v_type = VAR_NUMBER;
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	755 argv[1].vval.v_number = blob_get(b, i);
30425 6c2bbd7d9217 patch 9.0.0548: reduce() with a compiled lambda could be faster Bram Moolenaar <Bram@vim.org> parents: 30043 diff changeset	756
30566 b3de17181c19 patch 9.0.0618: calling function for reduce() has too much overhead Bram Moolenaar <Bram@vim.org> parents: 30531 diff changeset	757 r = eval_expr_typval(expr, argv, 2, NULL, rettv);
30425 6c2bbd7d9217 patch 9.0.0548: reduce() with a compiled lambda could be faster Bram Moolenaar <Bram@vim.org> parents: 30043 diff changeset	758
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	759 clear_tv(&argv[0]);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	760 if (r == FAIL \|\| called_emsg != called_emsg_start)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	761 return;
17530 ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	762 }
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	763 }
ef23ec1eee54 patch 8.1.1763: evalfunc.c is still too big Bram Moolenaar <Bram@vim.org> parents: 17344 diff changeset	764
25806 8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	765 /*
26684 2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	766 * "reverse({blob})" function
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	767 */
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	768 void
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	769 blob_reverse(blob_T b, typval_T rettv)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	770 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	771 int i, len = blob_len(b);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	772
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	773 for (i = 0; i < len / 2; i++)
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	774 {
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	775 int tmp = blob_get(b, i);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	776
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	777 blob_set(b, i, blob_get(b, len - i - 1));
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	778 blob_set(b, len - i - 1, tmp);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	779 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	780 rettv_blob_set(rettv, b);
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	781 }
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	782
2126feddeda6 patch 8.2.3871: list.c contains code for dict and blob Bram Moolenaar <Bram@vim.org> parents: 26652 diff changeset	783 /*
25806 8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	784 * blob2list() function
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	785 */
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	786 void
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	787 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	788 {
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	789 blob_T *blob;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	790 list_T *l;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	791 int i;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	792
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	793 if (rettv_list_alloc(rettv) == FAIL)
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	794 return;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	795
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	796 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	797 return;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	798
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	799 blob = argvars->vval.v_blob;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	800 l = rettv->vval.v_list;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	801 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	802 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	803 }
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	804
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	805 /*
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	806 * list2blob() function
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	807 */
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	808 void
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	809 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	810 {
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	811 list_T *l;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	812 listitem_T *li;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	813 blob_T *blob;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	814
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	815 if (rettv_blob_alloc(rettv) == FAIL)
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	816 return;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	817 blob = rettv->vval.v_blob;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	818
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	819 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	820 return;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	821
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	822 l = argvars->vval.v_list;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	823 if (l == NULL)
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	824 return;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	825
26394 43d196ca5e7a patch 8.2.3728: internal error when passing range() to list2blob() Bram Moolenaar <Bram@vim.org> parents: 25806 diff changeset	826 CHECK_LIST_MATERIALIZE(l);
25806 8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	827 FOR_ALL_LIST_ITEMS(l, li)
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	828 {
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	829 int error;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	830 varnumber_T n;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	831
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	832 error = FALSE;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	833 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	834 if (error == TRUE \|\| n < 0 \|\| n > 255)
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	835 {
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	836 if (!error)
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	837 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	838 ga_clear(&blob->bv_ga);
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	839 return;
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	840 }
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	841 ga_append(&blob->bv_ga, n);
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	842 }
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	843 }
8d55e978f95b patch 8.2.3438: cannot manipulate blobs Bram Moolenaar <Bram@vim.org> parents: 25495 diff changeset	844
18757 c469e1930456 patch 8.1.2368: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 17530 diff changeset	845 #endif // defined(FEAT_EVAL)

Mercurial > vim

annotate src/blob.c @ 30940:5bc99d85f773 v9.0.0804