diff options
Diffstat (limited to 'src/nvim/eval/encode.c')
| -rw-r--r-- | src/nvim/eval/encode.c | 55 |
1 files changed, 11 insertions, 44 deletions
diff --git a/src/nvim/eval/encode.c b/src/nvim/eval/encode.c index 26f9aaa27d..d74913a481 100644 --- a/src/nvim/eval/encode.c +++ b/src/nvim/eval/encode.c @@ -11,7 +11,7 @@ #include <math.h> #include "nvim/eval/encode.h" -#include "nvim/buffer_defs.h" // vimconv_T +#include "nvim/buffer_defs.h" #include "nvim/eval.h" #include "nvim/eval/typval.h" #include "nvim/garray.h" @@ -29,10 +29,6 @@ #define utf_ptr2char(b) utf_ptr2char((char_u *)b) #define utf_ptr2len(b) ((size_t)utf_ptr2len((char_u *)b)) #define utf_char2len(b) ((size_t)utf_char2len(b)) -#define string_convert(a, b, c) \ - ((char *)string_convert((vimconv_T *)a, (char_u *)b, c)) -#define convert_setup(vcp, from, to) \ - (convert_setup(vcp, (char_u *)from, (char_u *)to)) const char *const encode_special_var_names[] = { [kSpecialVarNull] = "null", @@ -537,17 +533,6 @@ int encode_read_from_list(ListReaderState *const state, char *const buf, } \ } while (0) -/// Last used p_enc value -/// -/// Generic pointer: it is not used as a string, only pointer comparisons are -/// performed. Must not be freed. -static const void *last_p_enc = NULL; - -/// Conversion setup for converting from last_p_enc to UTF-8 -static vimconv_T p_enc_conv = { - .vc_type = CONV_NONE, -}; - /// Escape sequences used in JSON static const char escapes[][3] = { [BS] = "\\b", @@ -579,33 +564,15 @@ static inline int convert_to_json_string(garray_T *const gap, } else { size_t utf_len = len; char *tofree = NULL; - if (last_p_enc != (const void *) p_enc) { - p_enc_conv.vc_type = CONV_NONE; - convert_setup(&p_enc_conv, p_enc, "utf-8"); - p_enc_conv.vc_fail = true; - last_p_enc = p_enc; - } - if (p_enc_conv.vc_type != CONV_NONE) { - tofree = string_convert(&p_enc_conv, buf, &utf_len); - if (tofree == NULL) { - emsgf(_("E474: Failed to convert string \"%.*s\" to UTF-8"), - utf_len, utf_buf); - return FAIL; - } - utf_buf = tofree; - } size_t str_len = 0; - // Encode character as \u0000 if - // 1. It is an ASCII control character (0x0 .. 0x1F, 0x7F). - // 2. &encoding is not UTF-8 and code point is above 0x7F. - // 3. &encoding is UTF-8 and code point is not printable according to - // utf_printable(). - // This is done to make it possible to :echo values when &encoding is not - // UTF-8. -#define ENCODE_RAW(p_enc_conv, ch) \ - (ch >= 0x20 && (p_enc_conv.vc_type == CONV_NONE \ - ? utf_printable(ch) \ - : ch < 0x7F)) + // Encode character as \uNNNN if + // 1. It is an ASCII control character (0x0 .. 0x1F; 0x7F not + // utf_printable and thus not checked specially). + // 2. Code point is not printable according to utf_printable(). + // This is done to make resulting values displayable on screen also not from + // Neovim. +#define ENCODE_RAW(ch) \ + (ch >= 0x20 && utf_printable(ch)) for (size_t i = 0; i < utf_len;) { const int ch = utf_ptr2char(utf_buf + i); const size_t shift = (ch == 0? 1: utf_ptr2len(utf_buf + i)); @@ -636,7 +603,7 @@ static inline int convert_to_json_string(garray_T *const gap, utf_len - (i - shift), utf_buf + i - shift); xfree(tofree); return FAIL; - } else if (ENCODE_RAW(p_enc_conv, ch)) { + } else if (ENCODE_RAW(ch)) { str_len += shift; } else { str_len += ((sizeof("\\u1234") - 1) @@ -666,7 +633,7 @@ static inline int convert_to_json_string(garray_T *const gap, break; } default: { - if (ENCODE_RAW(p_enc_conv, ch)) { + if (ENCODE_RAW(ch)) { ga_concat_len(gap, utf_buf + i, shift); } else if (ch < SURROGATE_FIRST_CHAR) { ga_concat_len(gap, ((const char[]) { |