diff options
Diffstat (limited to 'src/nvim/api/private/helpers.c')
| -rw-r--r-- | src/nvim/api/private/helpers.c | 152 |
1 files changed, 127 insertions, 25 deletions
diff --git a/src/nvim/api/private/helpers.c b/src/nvim/api/private/helpers.c index 541793e528..7f3231cff0 100644 --- a/src/nvim/api/private/helpers.c +++ b/src/nvim/api/private/helpers.c @@ -1877,6 +1877,64 @@ static void parse_border_style(Object style, FloatConfig *fconfig, Error *err) } } +static bool parse_title(FloatConfig* out, String s) +{ + // The raw title is going to be at most the length of the string. + char_u* out_title_raw = xcalloc(sizeof(char_u), s.size + 1); + size_t out_cursor = 0; + + char_u* data = (char_u*) s.data; + + size_t out_hlrec_nalloc = 4; + stl_hlrec_t* out_hlrec = xcalloc(sizeof(stl_hlrec_t), out_hlrec_nalloc); + out_hlrec[0].start = out_title_raw; + out_hlrec[0].userhl = 0; + size_t out_hl_cur = 1; + + char_u hlbuf[128]; + size_t hlbuf_cur = 0; + + int hl; + + for (size_t i = 0; i < s.size; i ++) { + if (data[i] == '\\' && i < s.size - 1) { + i ++; + out_title_raw[out_cursor++] = data[i]; + } else if ( + data[i] == '%' && + i < s.size - 1 && data[i + 1] == '#') { + i += 2; + while (i < s.size && data[i] != '#') { + if (hlbuf_cur < sizeof(hlbuf) - 1) { + hlbuf[hlbuf_cur ++] = data[i]; + } + i ++; + } + hlbuf[hlbuf_cur++] = 0; + hl = syn_check_group(hlbuf, (int) strlen((char*)hlbuf)); + hlbuf_cur = 0; + + if (out_hl_cur >= out_hlrec_nalloc - 1) { // Leave room for last. + out_hlrec = + xrealloc(out_hlrec, sizeof(stl_hlrec_t) * (out_hlrec_nalloc *= 2)); + } + + out_hlrec[out_hl_cur].start = out_title_raw + out_cursor; + out_hlrec[out_hl_cur++].userhl = -hl; + } else { + out_title_raw[out_cursor++] = data[i]; + } + } + + out->n_title = out_cursor; + out_title_raw[out_cursor++] = 0; + out_hlrec[out_hl_cur] = (stl_hlrec_t) { 0, 0 }; + out->title_hl = out_hlrec; + out->title = out_title_raw; + + return true; +} + bool parse_float_config(Dictionary config, FloatConfig *fconfig, bool reconf, bool new_win, Error *err) { @@ -1887,6 +1945,12 @@ bool parse_float_config(Dictionary config, FloatConfig *fconfig, bool reconf, bo bool has_width = false, has_height = false; bool has_bufpos = false; + xfree(fconfig->title); + xfree(fconfig->title_hl); + fconfig->title_hl = NULL; + fconfig->n_title = 0; + fconfig->title = NULL; + for (size_t i = 0; i < config.size; i++) { char *key = config.items[i].key.data; Object val = config.items[i].value; @@ -1899,7 +1963,7 @@ bool parse_float_config(Dictionary config, FloatConfig *fconfig, bool reconf, bo } else { api_set_error(err, kErrorTypeValidation, "'row' key must be Integer or Float"); - return false; + goto free_and_fail; } } else if (!strcmp(key, "col")) { has_col = true; @@ -1910,7 +1974,7 @@ bool parse_float_config(Dictionary config, FloatConfig *fconfig, bool reconf, bo } else { api_set_error(err, kErrorTypeValidation, "'col' key must be Integer or Float"); - return false; + goto free_and_fail; } } else if (strequal(key, "width")) { has_width = true; @@ -1919,7 +1983,7 @@ bool parse_float_config(Dictionary config, FloatConfig *fconfig, bool reconf, bo } else { api_set_error(err, kErrorTypeValidation, "'width' key must be a positive Integer"); - return false; + goto free_and_fail; } } else if (strequal(key, "height")) { has_height = true; @@ -1928,24 +1992,24 @@ bool parse_float_config(Dictionary config, FloatConfig *fconfig, bool reconf, bo } else { api_set_error(err, kErrorTypeValidation, "'height' key must be a positive Integer"); - return false; + goto free_and_fail; } } else if (!strcmp(key, "anchor")) { if (val.type != kObjectTypeString) { api_set_error(err, kErrorTypeValidation, "'anchor' key must be String"); - return false; + goto free_and_fail; } if (!parse_float_anchor(val.data.string, &fconfig->anchor)) { api_set_error(err, kErrorTypeValidation, "Invalid value of 'anchor' key"); - return false; + goto free_and_fail; } } else if (!strcmp(key, "relative")) { if (val.type != kObjectTypeString) { api_set_error(err, kErrorTypeValidation, "'relative' key must be String"); - return false; + goto free_and_fail; } // ignore empty string, to match nvim_win_get_config if (val.data.string.size > 0) { @@ -1953,41 +2017,72 @@ bool parse_float_config(Dictionary config, FloatConfig *fconfig, bool reconf, bo if (!parse_float_relative(val.data.string, &fconfig->relative)) { api_set_error(err, kErrorTypeValidation, "Invalid value of 'relative' key"); - return false; + goto free_and_fail; } } + } else if (!strcmp(key, "title")) { + if (val.type != kObjectTypeString) { + api_set_error(err, kErrorTypeValidation, + "Invalid value of 'title' key."); + goto free_and_fail; + } + + xfree(fconfig->title); + xfree(fconfig->title_hl); + + if (!parse_title(fconfig, val.data.string)) { + api_set_error(err, kErrorTypeValidation, "Invalid value for title"); + } + } else if (!strcmp(key, "title_position")) { + if (val.type != kObjectTypeString) { + api_set_error(err, kErrorTypeValidation, + "Invalid value of 'title_position' key"); + goto free_and_fail; + } + + if (striequal(val.data.string.data, "left")) { + fconfig->title_pos = kTitleLeft; + } else if (striequal(val.data.string.data, "center")) { + fconfig->title_pos = kTitleCenter; + } else if (striequal(val.data.string.data, "right")) { + fconfig->title_pos = kTitleRight; + } else { + api_set_error(err, kErrorTypeValidation, + "Invalid value for 'title_position'"); + goto free_and_fail; + } } else if (!strcmp(key, "win")) { has_window = true; if (val.type != kObjectTypeInteger && val.type != kObjectTypeWindow) { api_set_error(err, kErrorTypeValidation, "'win' key must be Integer or Window"); - return false; + goto free_and_fail; } fconfig->window = (Window)val.data.integer; } else if (!strcmp(key, "bufpos")) { if (val.type != kObjectTypeArray) { api_set_error(err, kErrorTypeValidation, "'bufpos' key must be Array"); - return false; + goto free_and_fail; } if (!parse_float_bufpos(val.data.array, &fconfig->bufpos)) { api_set_error(err, kErrorTypeValidation, "Invalid value of 'bufpos' key"); - return false; + goto free_and_fail; } has_bufpos = true; } else if (!strcmp(key, "external")) { has_external = fconfig->external = api_object_to_bool(val, "'external' key", false, err); if (ERROR_SET(err)) { - return false; + goto free_and_fail; } } else if (!strcmp(key, "focusable")) { fconfig->focusable = api_object_to_bool(val, "'focusable' key", true, err); if (ERROR_SET(err)) { - return false; + goto free_and_fail; } } else if (strequal(key, "zindex")) { if (val.type == kObjectTypeInteger && val.data.integer > 0) { @@ -1995,37 +2090,37 @@ bool parse_float_config(Dictionary config, FloatConfig *fconfig, bool reconf, bo } else { api_set_error(err, kErrorTypeValidation, "'zindex' key must be a positive Integer"); - return false; + goto free_and_fail; } } else if (!strcmp(key, "border")) { parse_border_style(val, fconfig, err); if (ERROR_SET(err)) { - return false; + goto free_and_fail; } } else if (!strcmp(key, "style")) { if (val.type != kObjectTypeString) { api_set_error(err, kErrorTypeValidation, "'style' key must be String"); - return false; + goto free_and_fail; } if (val.data.string.data[0] == NUL) { fconfig->style = kWinStyleUnused; } else if (striequal(val.data.string.data, "minimal")) { fconfig->style = kWinStyleMinimal; } else { - api_set_error(err, kErrorTypeValidation, + api_set_error(err, kErrorTypeValidation, "Invalid value of 'style' key"); } } else if (strequal(key, "noautocmd") && new_win) { fconfig->noautocmd = api_object_to_bool(val, "'noautocmd' key", false, err); if (ERROR_SET(err)) { - return false; + goto free_and_fail; } } else { api_set_error(err, kErrorTypeValidation, "Invalid key '%s'", key); - return false; + goto free_and_fail; } } @@ -2033,7 +2128,7 @@ bool parse_float_config(Dictionary config, FloatConfig *fconfig, bool reconf, bo && fconfig->relative == kFloatRelativeWindow)) { api_set_error(err, kErrorTypeValidation, "'win' key is only valid with relative='win'"); - return false; + goto free_and_fail; } if ((has_relative && fconfig->relative == kFloatRelativeWindow) @@ -2059,11 +2154,11 @@ bool parse_float_config(Dictionary config, FloatConfig *fconfig, bool reconf, bo if (has_relative && has_external) { api_set_error(err, kErrorTypeValidation, "Only one of 'relative' and 'external' must be used"); - return false; + goto free_and_fail; } else if (!reconf && !has_relative && !has_external) { api_set_error(err, kErrorTypeValidation, "One of 'relative' and 'external' must be used"); - return false; + goto free_and_fail; } else if (has_relative) { fconfig->external = false; } @@ -2071,19 +2166,26 @@ bool parse_float_config(Dictionary config, FloatConfig *fconfig, bool reconf, bo if (!reconf && !(has_height && has_width)) { api_set_error(err, kErrorTypeValidation, "Must specify 'width' and 'height'"); - return false; + goto free_and_fail; } if (fconfig->external && !ui_has(kUIMultigrid)) { api_set_error(err, kErrorTypeValidation, "UI doesn't support external windows"); - return false; + goto free_and_fail; } if (has_relative != has_row || has_row != has_col) { api_set_error(err, kErrorTypeValidation, "'relative' requires 'row'/'col' or 'bufpos'"); - return false; + goto free_and_fail; } return true; +free_and_fail: + xfree(fconfig->title); + xfree(fconfig->title_hl); + fconfig->n_title = 0; + fconfig->title_hl = NULL; + fconfig->title = NULL; + return false; } |