void cmark_strbuf_sets(cmark_strbuf *buf, const char *string) { cmark_strbuf_set(buf, (const unsigned char *)string, string ? cmark_strbuf_safe_strlen(string) : 0); }
void cmark_strbuf_puts(cmark_strbuf *buf, const char *string) { cmark_strbuf_put(buf, (const unsigned char *)string, cmark_strbuf_safe_strlen(string)); }
static void S_out(cmark_renderer *renderer, const char *source, bool wrap, cmark_escaping escape) { int length = cmark_strbuf_safe_strlen(source); unsigned char nextc; int32_t c; int i = 0; int len; cmark_chunk remainder = cmark_chunk_literal(""); int k = renderer->buffer->size - 1; wrap = wrap && !renderer->no_wrap; if (renderer->in_tight_list_item && renderer->need_cr > 1) { renderer->need_cr = 1; } while (renderer->need_cr) { if (k < 0 || renderer->buffer->ptr[k] == '\n') { k -= 1; } else { cmark_strbuf_putc(renderer->buffer, '\n'); if (renderer->need_cr > 1) { cmark_strbuf_put(renderer->buffer, renderer->prefix->ptr, renderer->prefix->size); } } renderer->column = 0; renderer->begin_line = true; renderer->need_cr -= 1; } while (i < length) { if (renderer->begin_line) { cmark_strbuf_put(renderer->buffer, renderer->prefix->ptr, renderer->prefix->size); // note: this assumes prefix is ascii: renderer->column = renderer->prefix->size; } len = utf8proc_iterate((const uint8_t *)source + i, length - i, &c); if (len == -1) { // error condition return; // return without rendering rest of string } nextc = source[i + len]; if (c == 32 && wrap) { if (!renderer->begin_line) { cmark_strbuf_putc(renderer->buffer, ' '); renderer->column += 1; renderer->begin_line = false; renderer->last_breakable = renderer->buffer->size - 1; // skip following spaces while (source[i + 1] == ' ') { i++; } } } else if (c == 10) { cmark_strbuf_putc(renderer->buffer, '\n'); renderer->column = 0; renderer->begin_line = true; renderer->last_breakable = 0; } else if (escape == LITERAL) { cmark_render_code_point(renderer, c); renderer->begin_line = false; } else { (renderer->outc)(renderer, escape, c, nextc); renderer->begin_line = false; } // If adding the character went beyond width, look for an // earlier place where the line could be broken: if (renderer->width > 0 && renderer->column > renderer->width && !renderer->begin_line && renderer->last_breakable > 0) { // copy from last_breakable to remainder cmark_chunk_set_cstr(&remainder, (char *) renderer->buffer->ptr + renderer->last_breakable + 1); // truncate at last_breakable cmark_strbuf_truncate(renderer->buffer, renderer->last_breakable); // add newline, prefix, and remainder cmark_strbuf_putc(renderer->buffer, '\n'); cmark_strbuf_put(renderer->buffer, renderer->prefix->ptr, renderer->prefix->size); cmark_strbuf_put(renderer->buffer, remainder.data, remainder.len); renderer->column = renderer->prefix->size + remainder.len; cmark_chunk_free(&remainder); renderer->last_breakable = 0; renderer->begin_line = false; } i += len; } }