| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #include <stdbool.h> | ||
| 2 | #include <stdlib.h> | ||
| 3 | #include "case.h" | ||
| 4 | #include "block-iter.h" | ||
| 5 | #include "change.h" | ||
| 6 | #include "selection.h" | ||
| 7 | #include "util/debug.h" | ||
| 8 | #include "util/string.h" | ||
| 9 | #include "util/unicode.h" | ||
| 10 | #include "util/utf8.h" | ||
| 11 | |||
| 12 | 2 | void change_case(View *view, char mode) | |
| 13 | { | ||
| 14 | 2 | bool was_selecting = false; | |
| 15 | 2 | bool move = true; | |
| 16 | 2 | size_t text_len; | |
| 17 |
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2 | if (view->selection) { |
| 18 | ✗ | SelectionInfo info = init_selection(view); | |
| 19 | ✗ | view->cursor = info.si; | |
| 20 | ✗ | text_len = info.eo - info.so; | |
| 21 | ✗ | unselect(view); | |
| 22 | ✗ | was_selecting = true; | |
| 23 | ✗ | move = !info.swapped; | |
| 24 | } else { | ||
| 25 | 2 | CodePoint u; | |
| 26 |
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2 | if (!block_iter_get_char(&view->cursor, &u)) { |
| 27 | ✗ | return; | |
| 28 | } | ||
| 29 | 2 | text_len = u_char_size(u); | |
| 30 | } | ||
| 31 | |||
| 32 | 2 | String dst = string_new(text_len); | |
| 33 | 2 | char *src = block_iter_get_bytes(&view->cursor, text_len); | |
| 34 | 2 | size_t i = 0; | |
| 35 |
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2 | switch (mode) { |
| 36 | case 'l': | ||
| 37 | ✗ | while (i < text_len) { | |
| 38 | ✗ | CodePoint u = u_to_lower(u_get_char(src, text_len, &i)); | |
| 39 | ✗ | string_append_codepoint(&dst, u); | |
| 40 | } | ||
| 41 | break; | ||
| 42 | case 'u': | ||
| 43 | ✗ | while (i < text_len) { | |
| 44 | ✗ | CodePoint u = u_to_upper(u_get_char(src, text_len, &i)); | |
| 45 | ✗ | string_append_codepoint(&dst, u); | |
| 46 | } | ||
| 47 | break; | ||
| 48 | case 't': | ||
| 49 |
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4 | while (i < text_len) { |
| 50 | 2 | CodePoint u = u_get_char(src, text_len, &i); | |
| 51 |
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2 | u = u_is_upper(u) ? u_to_lower(u) : u_to_upper(u); |
| 52 | 2 | string_append_codepoint(&dst, u); | |
| 53 | } | ||
| 54 | break; | ||
| 55 | ✗ | default: | |
| 56 | − | BUG("unhandled case mode"); | |
| 57 | } | ||
| 58 | |||
| 59 | 2 | buffer_replace_bytes(view, text_len, dst.buffer, dst.len); | |
| 60 | 2 | free(src); | |
| 61 | |||
| 62 |
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2 | if (move && dst.len > 0) { |
| 63 | 2 | size_t skip = dst.len; | |
| 64 |
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2 | if (was_selecting) { |
| 65 | // Move cursor back to where it was | ||
| 66 | ✗ | u_prev_char(dst.buffer, &skip); | |
| 67 | } | ||
| 68 | 2 | block_iter_skip_bytes(&view->cursor, skip); | |
| 69 | } | ||
| 70 | |||
| 71 | 2 | string_free(&dst); | |
| 72 | } | ||
| 73 |