Mon, 03 Oct 2022 12:14:53 +0200
update tests
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2016 Mike Becker. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * */ #include "c2html.h" #include <ucx/list.h> #include <ucx/utils.h> #define try_write(wfnc, str, n, buf, written, maxlen) \ { \ size_t m = maxlen-written; \ written += wfnc(str, 1, n > m ? m : n, buf); \ } static size_t formatlines(c2html_highlighter_func highlighter, UcxList *in, void *outbuf, write_func wfnc, size_t maxlen, int showlineno) { /* total written bytes */ size_t written = 0; /* compute width of line numbering */ int lnw = 0; if (showlineno) { size_t lines = ucx_list_size(in); for (size_t p = 1; p < lines ; p*=10) lnw++; } /* start monospace formatting */ try_write(wfnc, "<pre>\n", 6, outbuf, written, maxlen); /* process lines */ size_t lineno = 0; c2html_highlighter_data* hd = malloc(sizeof(c2html_highlighter_data)); hd->multiline_comment = 0; hd->primary_buffer = ucx_buffer_new(NULL, 256, UCX_BUFFER_AUTOEXTEND); hd->secondary_buffer = ucx_buffer_new(NULL, 32, UCX_BUFFER_AUTOEXTEND); UcxBuffer *line = ucx_buffer_new(NULL, 1024, UCX_BUFFER_AUTOEXTEND); UCX_FOREACH(sourceline, in) { /* increase line number and clean line buffer */ lineno++; ucx_buffer_clear(line); /* write line number */ if (showlineno) { ucx_bprintf(line, "<a class=\"c2html-lineno\" name=\"l%d\" " "href=\"#l%d\">%*d </a>", lineno, lineno, lnw, lineno); } /* process code line */ highlighter(sourceline->data, line, hd); /* write code line */ try_write(wfnc, line->space, line->size, outbuf, written, maxlen); if (written == maxlen) break; } /* end monospace formatting */ try_write(wfnc, "</pre>\n", 7, outbuf, written, maxlen); /* cleanup and return */ ucx_buffer_free(hd->primary_buffer); ucx_buffer_free(hd->secondary_buffer); free(hd); ucx_buffer_free(line); return written; } size_t c2html_formatn(void* inputbuffer, read_func rfnc, char* ibuf, size_t ibuflen, void* outputbuffer, write_func wfnc, size_t maxlen, c2html_highlighter_func hltr, int showln) { UcxBuffer *content = ucx_buffer_new(NULL, ibuflen*2, UCX_BUFFER_AUTOEXTEND); ucx_stream_bcopy(inputbuffer, content, rfnc, (write_func) ucx_buffer_write, ibuf, ibuflen); size_t n = c2html_bformatn(content->space, content->size, outputbuffer, wfnc, maxlen, hltr, showln); ucx_buffer_free(content); return n; } size_t c2html_format(void* inputbuffer, read_func rfnc, char* ibuf, size_t ibuflen, void* outputbuffer, write_func wfnc, c2html_highlighter_func hltr, int showln) { return c2html_formatn(inputbuffer, rfnc, ibuf, ibuflen, outputbuffer, wfnc, (size_t)-1, hltr, showln); } size_t c2html_fformat(FILE* inputfile, char *ibuf, size_t ibuflen, void* outputbuffer, write_func wfnc, c2html_highlighter_func hltr, int showln) { return c2html_format(inputfile, (read_func) fread, ibuf, ibuflen, outputbuffer, wfnc, hltr, showln); } void c2html_fformatf(FILE *inputfile, char *ibuf, size_t ibuflen, FILE* outputfile, c2html_highlighter_func hltr, int showln) { c2html_format(inputfile, (read_func) fread, ibuf, ibuflen, outputfile, (write_func) fwrite, hltr, showln); } size_t c2html_bformatn(const char* inputbuffer, size_t inputbuflen, void* outputbuffer, write_func wfnc, size_t maxlen, c2html_highlighter_func hltr, int showln) { UcxList *lines = ucx_list_append(NULL, (char*)inputbuffer); for (size_t i = 1 ; i < inputbuflen ; i++) { if (inputbuffer[i] == '\n' && i+1 < inputbuflen) { ucx_list_append(lines, (char*)inputbuffer+i+1); } } size_t n = formatlines(hltr, lines, outputbuffer, wfnc, maxlen, showln); ucx_list_free(lines); return n; } size_t c2html_bformat(const char* inputbuffer, size_t inputbuflen, void* outputbuffer, write_func wfnc, c2html_highlighter_func hltr, int showln) { return c2html_bformatn(inputbuffer, inputbuflen, outputbuffer, wfnc, (size_t)-1, hltr, showln); } void c2html_bformatf(const char* inputbuffer, size_t inputbuflen, FILE* outputfile, c2html_highlighter_func hltr, int showln) { c2html_bformatn(inputbuffer, inputbuflen, outputfile, (write_func) fwrite, (size_t)-1, hltr, showln); }