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luahl

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This commit is contained in:
Björn Linse
2020-09-04 21:33:25 +02:00
parent 4d3ef578e9
commit 18a3a89822
4 changed files with 122 additions and 55 deletions
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39
src/nvim/api/private/helpers.c
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@@ -15,6 +15,8 @@
#include "nvim/lua/executor.h"
#include "nvim/ascii.h"
#include "nvim/assert.h"
#include "nvim/charset.h"
#include "nvim/syntax.h"
#include "nvim/vim.h"
#include "nvim/buffer.h"
#include "nvim/window.h"
@@ -1579,3 +1581,40 @@ bool extmark_get_index_from_obj(buf_T *buf, Integer ns_id, Object obj, int
return false;
}
}
VirtText parse_virt_text(Array chunks, Error *err)
{
VirtText virt_text = KV_INITIAL_VALUE;
for (size_t i = 0; i < chunks.size; i++) {
if (chunks.items[i].type != kObjectTypeArray) {
api_set_error(err, kErrorTypeValidation, "Chunk is not an array");
goto free_exit;
}
Array chunk = chunks.items[i].data.array;
if (chunk.size == 0 || chunk.size > 2
|| chunk.items[0].type != kObjectTypeString
|| (chunk.size == 2 && chunk.items[1].type != kObjectTypeString)) {
api_set_error(err, kErrorTypeValidation,
"Chunk is not an array with one or two strings");
goto free_exit;
}
String str = chunk.items[0].data.string;
char *text = transstr(str.size > 0 ? str.data : ""); // allocates
int hl_id = 0;
if (chunk.size == 2) {
String hl = chunk.items[1].data.string;
if (hl.size > 0) {
hl_id = syn_check_group((char_u *)hl.data, (int)hl.size);
}
}
kv_push(virt_text, ((VirtTextChunk){ .text = text, .hl_id = hl_id }));
}
return virt_text;
free_exit:
clear_virttext(&virt_text);
return virt_text;
}