Rearrange code and cleanup
This commit is contained in:
150
src/boxes/diagnostics.cc
Normal file
150
src/boxes/diagnostics.cc
Normal file
@@ -0,0 +1,150 @@
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#include "boxes/diagnostics.h"
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void DiagnosticBox::clear() {
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warnings.clear();
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cells.clear();
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box_width = 0;
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box_height = 0;
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}
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void DiagnosticBox::render_first() {
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if (warnings.empty())
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return;
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uint32_t longest_line = 8 + warnings[0].source.length();
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for (auto &warn : warnings) {
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longest_line = MAX(longest_line, (uint32_t)warn.text.length() + 7);
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longest_line = MAX(longest_line, (uint32_t)warn.code.length() + 4);
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for (auto &see_also : warn.see_also)
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longest_line = MAX(longest_line, (uint32_t)see_also.length() + 4);
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}
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uint32_t content_width = MIN(longest_line, 150u);
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box_width = content_width + 2;
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cells.assign(box_width * 25, {" ", 0, 0, 0, 0, 0});
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auto set = [&](uint32_t r, uint32_t c, const char *text, uint32_t fg,
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uint32_t bg, uint8_t flags) {
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cells[r * box_width + c] = {std::string(text), 0, fg, bg, flags, 0};
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};
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uint32_t base_bg = 0;
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uint32_t border_fg = 0x82AAFF;
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uint32_t r = 0;
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if (warnings[0].source != "") {
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std::string src_txt = "Source: ";
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for (uint32_t i = 0; i < src_txt.length() && i < content_width; i++)
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set(1, i + 1, (char[2]){src_txt[i], 0}, 0x3EAAFF, base_bg, 0);
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for (uint32_t i = 0; i < warnings[0].source.length() && i < content_width;
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i++)
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set(1, i + 1 + src_txt.length(), (char[2]){warnings[0].source[i], 0},
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0xffffff, base_bg, 0);
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r++;
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}
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int idx = 1;
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for (auto &warn : warnings) {
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char buf[4];
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std::snprintf(buf, sizeof(buf), "%2d", idx % 100);
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std::string line_txt = std::string(buf) + ". ";
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for (uint32_t i = 0; i < line_txt.length(); i++)
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set(r + 1, i + 1, (char[2]){line_txt[i], 0}, 0xffffff, base_bg, 0);
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if (r >= 23)
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break;
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const char *err_sym = "";
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uint32_t c_sym = 0xAAAAAA;
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switch (warn.type) {
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case 1:
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err_sym = "";
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c_sym = 0xFF0000;
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break;
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case 2:
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err_sym = "";
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c_sym = 0xFFFF00;
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break;
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case 3:
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err_sym = "";
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c_sym = 0xFF00FF;
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break;
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case 4:
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err_sym = "";
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c_sym = 0xAAAAAA;
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break;
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}
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std::string text = warn.text_full + " " + err_sym;
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uint32_t i = 0;
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while (i < text.length() && r < 23) {
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uint32_t c = 4;
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while (c < content_width && i < text.length()) {
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if (text[i] == '\n') {
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while (i < text.length() && text[i] == '\n')
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i++;
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break;
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}
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uint32_t cluster_len = grapheme_next_character_break_utf8(
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text.c_str() + i, text.length() - i);
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std::string cluster = text.substr(i, cluster_len);
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int width = display_width(cluster.c_str(), cluster_len);
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if (c + width > content_width)
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break;
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set(r + 1, c + 1, cluster.c_str(), c_sym, base_bg, 0);
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c += width;
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i += cluster_len;
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for (int w = 1; w < width; w++)
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set(r + 1, c - w + 1, "\x1b", c_sym, base_bg, 0);
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}
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r++;
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}
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if (r >= 23)
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break;
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if (warn.code != "") {
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for (uint32_t i = 0; i < warn.code.length() && i + 5 < content_width; i++)
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set(r + 1, i + 5, (char[2]){warn.code[i], 0}, 0x81cdc6, base_bg, 0);
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r++;
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}
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if (r >= 23)
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break;
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for (std::string &see_also : warn.see_also) {
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uint32_t fg = 0xB55EFF;
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uint8_t colon_count = 0;
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for (uint32_t i = 0; i < see_also.length() && i + 5 < content_width;
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i++) {
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set(r + 1, i + 5, (char[2]){see_also[i], 0}, fg, base_bg, 0);
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if (see_also[i] == ':')
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colon_count++;
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if (colon_count == 2)
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fg = 0xFFFFFF;
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}
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r++;
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if (r >= 23)
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break;
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};
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idx++;
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}
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box_height = 2 + r;
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set(0, 0, "┌", border_fg, base_bg, 0);
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for (uint32_t i = 1; i < box_width - 1; i++)
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set(0, i, "─", border_fg, base_bg, 0);
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set(0, box_width - 1, "┐", border_fg, base_bg, 0);
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for (uint32_t r = 1; r < box_height - 1; r++) {
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set(r, 0, "│", border_fg, base_bg, 0);
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set(r, box_width - 1, "│", border_fg, base_bg, 0);
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}
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set(box_height - 1, 0, "└", border_fg, base_bg, 0);
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for (uint32_t i = 1; i < box_width - 1; i++)
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set(box_height - 1, i, "─", border_fg, base_bg, 0);
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set(box_height - 1, box_width - 1, "┘", border_fg, base_bg, 0);
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cells.resize(box_width * box_height);
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}
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void DiagnosticBox::render(Coord pos) {
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int32_t start_row = (int32_t)pos.row - (int32_t)box_height;
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if (start_row < 0)
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start_row = pos.row + 1;
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int32_t start_col = pos.col;
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if (start_col + box_width > cols) {
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start_col = cols - box_width;
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if (start_col < 0)
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start_col = 0;
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}
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for (uint32_t r = 0; r < box_height; r++)
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for (uint32_t c = 0; c < box_width; c++)
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update(start_row + r, start_col + c, cells[r * box_width + c].utf8,
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cells[r * box_width + c].fg, cells[r * box_width + c].bg,
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cells[r * box_width + c].flags);
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}
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