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-rw-r--r--src/main.c142
1 files changed, 60 insertions, 82 deletions
diff --git a/src/main.c b/src/main.c
index f0ecb82..76a0e12 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,99 +1,77 @@
#include <stdlib.h>
#include <stdio.h>
-#include "bstrlib.h"
+#include <string.h>
#include "stmd.h"
#include "debug.h"
void print_usage()
{
- printf("Usage: stmd [FILE*]\n");
- printf("Options: --help, -h Print usage information\n");
- printf(" --ast Print AST instead of HTML\n");
- printf(" --version Print version\n");
+ printf("Usage: stmd [FILE*]\n");
+ printf("Options: --help, -h Print usage information\n");
+ printf(" --ast Print AST instead of HTML\n");
+ printf(" --version Print version\n");
}
-int main(int argc, char *argv[]) {
- int i;
- bool ast = false;
- int g = 0;
- int numfps = 0;
- int files[argc];
+static void print_document(node_block *document, bool ast)
+{
+ strbuf html = GH_BUF_INIT;
+
+ if (ast) {
+ stmd_debug_print(document);
+ } else {
+ stmd_render_html(&html, document);
+ printf("%s", html.ptr);
+ strbuf_free(&html);
+ }
+}
- for (i=1; i < argc; i++) {
- if (strcmp(argv[i], "--version") == 0) {
- printf("stmd %s", VERSION);
- printf(" - CommonMark converter (c) 2014 John MacFarlane\n");
- exit(0);
- } else if ((strcmp(argv[i], "--help") == 0) ||
- (strcmp(argv[i], "-h") == 0)) {
- print_usage();
- exit(0);
- } else if (strcmp(argv[i], "--ast") == 0) {
- ast = true;
- } else if (*argv[i] == '-') {
- print_usage();
- exit(1);
- } else { // treat as file argument
- files[g] = i;
- g++;
- }
- }
+int main(int argc, char *argv[])
+{
+ int i, numfps = 0;
+ bool ast = false;
+ int files[argc];
+ node_block *document = NULL;
- numfps = g;
- bstring s = NULL;
- bstring html;
- g = 0;
- block * cur = make_document();
- int linenum = 1;
- extern int errno;
- FILE * fp = NULL;
+ for (i = 1; i < argc; i++) {
+ if (strcmp(argv[i], "--version") == 0) {
+ printf("stmd %s", VERSION);
+ printf(" - CommonMark converter (c) 2014 John MacFarlane\n");
+ exit(0);
+ } else if ((strcmp(argv[i], "--help") == 0) ||
+ (strcmp(argv[i], "-h") == 0)) {
+ print_usage();
+ exit(0);
+ } else if (strcmp(argv[i], "--ast") == 0) {
+ ast = true;
+ } else if (*argv[i] == '-') {
+ print_usage();
+ exit(1);
+ } else { // treat as file argument
+ files[numfps++] = i;
+ }
+ }
- if (numfps == 0) {
- // read from stdin
- while ((s = bgets((bNgetc) fgetc, stdin, '\n'))) {
- check(incorporate_line(s, linenum, &cur) == 0,
- "error incorporating line %d", linenum);
- bdestroy(s);
- linenum++;
- }
- } else {
- // iterate over input file pointers
- for (g=0; g < numfps; g++) {
+ if (numfps == 0) {
+ document = stmd_parse_file(stdin);
+ print_document(document, ast);
+ stmd_free_nodes(document);
+ } else {
+ for (i = 0; i < numfps; i++) {
+ FILE *fp = fopen(argv[files[i]], "r");
- fp = fopen(argv[files[g]], "r");
- if (fp == NULL) {
- fprintf(stderr, "Error opening file %s: %s\n",
- argv[files[g]], strerror(errno));
- exit(1);
- }
+ if (fp == NULL) {
+ fprintf(stderr, "Error opening file %s: %s\n",
+ argv[files[i]], strerror(errno));
+ exit(1);
+ }
- while ((s = bgets((bNgetc) fgetc, fp, '\n'))) {
- check(incorporate_line(s, linenum, &cur) == 0,
- "error incorporating line %d", linenum);
- bdestroy(s);
- linenum++;
- }
- fclose(fp);
- }
- }
+ document = stmd_parse_file(fp);
+ print_document(document, ast);
+ stmd_free_nodes(document);
+ fclose(fp);
+ }
+ }
- while (cur != cur->top) {
- finalize(cur, linenum);
- cur = cur->parent;
- }
- check(cur == cur->top, "problems finalizing open containers");
- finalize(cur, linenum);
- process_inlines(cur, cur->attributes.refmap);
- if (ast) {
- print_blocks(cur, 0);
- } else {
- check(blocks_to_html(cur, &html, false) == 0, "could not format as HTML");
- printf("%s", html->data);
- bdestroy(html);
- }
- free_blocks(cur);
- return 0;
-error:
- return -1;
+ return 0;
}