Add missing files.
This commit is contained in:
Black Hat
211
include/cmark/main.c
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211
include/cmark/main.c
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include "config.h"
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#include "memory.h"
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#include "cmark.h"
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#include "node.h"
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#if defined(__OpenBSD__)
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# include <sys/param.h>
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# if OpenBSD >= 201605
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# define USE_PLEDGE
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# include <unistd.h>
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# endif
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#endif
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#if defined(_WIN32) && !defined(__CYGWIN__)
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#include <io.h>
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#include <fcntl.h>
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#endif
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typedef enum {
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FORMAT_NONE,
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FORMAT_HTML,
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FORMAT_XML,
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FORMAT_MAN,
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FORMAT_COMMONMARK,
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FORMAT_LATEX
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} writer_format;
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void print_usage() {
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printf("Usage: cmark [FILE*]\n");
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printf("Options:\n");
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printf(" --to, -t FORMAT Specify output format (html, xml, man, "
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"commonmark, latex)\n");
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printf(" --width WIDTH Specify wrap width (default 0 = nowrap)\n");
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printf(" --sourcepos Include source position attribute\n");
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printf(" --hardbreaks Treat newlines as hard line breaks\n");
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printf(" --nobreaks Render soft line breaks as spaces\n");
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printf(" --safe Suppress raw HTML and dangerous URLs\n");
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printf(" --smart Use smart punctuation\n");
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printf(" --validate-utf8 Replace UTF-8 invalid sequences with U+FFFD\n");
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printf(" --help, -h Print usage information\n");
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printf(" --version Print version\n");
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}
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static void print_document(cmark_node *document, writer_format writer,
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int options, int width) {
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char *result;
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switch (writer) {
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case FORMAT_HTML:
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result = cmark_render_html(document, options);
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break;
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case FORMAT_XML:
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result = cmark_render_xml(document, options);
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break;
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case FORMAT_MAN:
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result = cmark_render_man(document, options, width);
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break;
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case FORMAT_COMMONMARK:
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result = cmark_render_commonmark(document, options, width);
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break;
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case FORMAT_LATEX:
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result = cmark_render_latex(document, options, width);
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break;
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default:
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fprintf(stderr, "Unknown format %d\n", writer);
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exit(1);
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}
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printf("%s", result);
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cmark_node_mem(document)->free(result);
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}
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int main(int argc, char *argv[]) {
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int i, numfps = 0;
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int *files;
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char buffer[4096];
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cmark_parser *parser;
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size_t bytes;
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cmark_node *document;
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int width = 0;
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char *unparsed;
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writer_format writer = FORMAT_HTML;
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int options = CMARK_OPT_DEFAULT;
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#ifdef USE_PLEDGE
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if (pledge("stdio rpath", NULL) != 0) {
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perror("pledge");
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return 1;
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}
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#endif
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#if defined(_WIN32) && !defined(__CYGWIN__)
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_setmode(_fileno(stdin), _O_BINARY);
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_setmode(_fileno(stdout), _O_BINARY);
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#endif
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files = (int *)calloc(argc, sizeof(*files));
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for (i = 1; i < argc; i++) {
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if (strcmp(argv[i], "--version") == 0) {
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printf("cmark %s", CMARK_VERSION_STRING);
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printf(" - CommonMark converter\n(C) 2014-2016 John MacFarlane\n");
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exit(0);
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} else if (strcmp(argv[i], "--sourcepos") == 0) {
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options |= CMARK_OPT_SOURCEPOS;
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} else if (strcmp(argv[i], "--hardbreaks") == 0) {
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options |= CMARK_OPT_HARDBREAKS;
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} else if (strcmp(argv[i], "--nobreaks") == 0) {
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options |= CMARK_OPT_NOBREAKS;
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} else if (strcmp(argv[i], "--smart") == 0) {
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options |= CMARK_OPT_SMART;
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} else if (strcmp(argv[i], "--safe") == 0) {
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options |= CMARK_OPT_SAFE;
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} else if (strcmp(argv[i], "--validate-utf8") == 0) {
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options |= CMARK_OPT_VALIDATE_UTF8;
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} else if ((strcmp(argv[i], "--help") == 0) ||
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(strcmp(argv[i], "-h") == 0)) {
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print_usage();
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exit(0);
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} else if (strcmp(argv[i], "--width") == 0) {
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i += 1;
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if (i < argc) {
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width = (int)strtol(argv[i], &unparsed, 10);
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if (unparsed && strlen(unparsed) > 0) {
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fprintf(stderr, "failed parsing width '%s' at '%s'\n", argv[i],
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unparsed);
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exit(1);
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}
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} else {
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fprintf(stderr, "--width requires an argument\n");
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exit(1);
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}
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} else if ((strcmp(argv[i], "-t") == 0) || (strcmp(argv[i], "--to") == 0)) {
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i += 1;
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if (i < argc) {
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if (strcmp(argv[i], "man") == 0) {
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writer = FORMAT_MAN;
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} else if (strcmp(argv[i], "html") == 0) {
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writer = FORMAT_HTML;
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} else if (strcmp(argv[i], "xml") == 0) {
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writer = FORMAT_XML;
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} else if (strcmp(argv[i], "commonmark") == 0) {
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writer = FORMAT_COMMONMARK;
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} else if (strcmp(argv[i], "latex") == 0) {
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writer = FORMAT_LATEX;
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} else {
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fprintf(stderr, "Unknown format %s\n", argv[i]);
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exit(1);
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}
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} else {
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fprintf(stderr, "No argument provided for %s\n", argv[i - 1]);
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exit(1);
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}
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} else if (*argv[i] == '-') {
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print_usage();
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exit(1);
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} else { // treat as file argument
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files[numfps++] = i;
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}
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}
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parser = cmark_parser_new(options);
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for (i = 0; i < numfps; i++) {
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FILE *fp = fopen(argv[files[i]], "rb");
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if (fp == NULL) {
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fprintf(stderr, "Error opening file %s: %s\n", argv[files[i]],
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strerror(errno));
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exit(1);
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}
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while ((bytes = fread(buffer, 1, sizeof(buffer), fp)) > 0) {
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cmark_parser_feed(parser, buffer, bytes);
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if (bytes < sizeof(buffer)) {
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break;
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}
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}
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fclose(fp);
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}
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if (numfps == 0) {
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while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) {
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cmark_parser_feed(parser, buffer, bytes);
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if (bytes < sizeof(buffer)) {
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break;
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}
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}
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}
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#ifdef USE_PLEDGE
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if (pledge("stdio", NULL) != 0) {
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perror("pledge");
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return 1;
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}
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#endif
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document = cmark_parser_finish(parser);
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cmark_parser_free(parser);
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print_document(document, writer, options, width);
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cmark_node_free(document);
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free(files);
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return 0;
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}
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