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-rw-r--r--src/blocks.c58
-rw-r--r--src/buffer.c69
-rw-r--r--src/buffer.h19
-rw-r--r--src/html.c276
-rw-r--r--src/inlines.c4
-rw-r--r--src/main.c142
-rw-r--r--src/print.c307
-rw-r--r--src/stmd.h13
-rw-r--r--src/utf8.c6
-rw-r--r--src/utf8.h6
10 files changed, 297 insertions, 603 deletions
diff --git a/src/blocks.c b/src/blocks.c
index eabac03..71dc830 100644
--- a/src/blocks.c
+++ b/src/blocks.c
@@ -3,11 +3,12 @@
#include <stdio.h>
#include <stdbool.h>
#include <ctype.h>
-#include "bstrlib.h"
+
#include "stmd.h"
-#include "uthash.h"
-#include "debug.h"
#include "scanners.h"
+#include "uthash.h"
+
+static void finalize(block* b, int line_number);
static block* make_block(int tag, int start_line, int start_column)
{
@@ -140,7 +141,7 @@ static int break_out_of_lists(block ** bptr, int line_number)
}
-extern void finalize(block* b, int line_number)
+static void finalize(block* b, int line_number)
{
int firstlinelen;
int pos;
@@ -364,7 +365,7 @@ static int lists_match(struct ListData list_data,
list_data.bullet_char == item_data.bullet_char);
}
-static void expand_tabs(gh_buf *ob, const char *line, size_t size)
+static void expand_tabs(gh_buf *ob, const unsigned char *line, size_t size)
{
size_t i = 0, tab = 0;
@@ -389,13 +390,43 @@ static void expand_tabs(gh_buf *ob, const char *line, size_t size)
}
}
-extern block *stmd_parse_document(const char *buffer, size_t len)
+static block *finalize_parsing(block *document, int linenum)
{
- gh_buf line = GH_BUF_INIT;
+ while (document != document->top) {
+ finalize(document, linenum);
+ document = document->parent;
+ }
+
+ finalize(document, linenum);
+ process_inlines(document, document->attributes.refmap);
+
+ return document;
+}
+extern block *stmd_parse_file(FILE *f)
+{
+ gh_buf line = GH_BUF_INIT;
+ unsigned char buffer[4096];
+ int linenum = 1;
block *document = make_document();
+
+ while (fgets((char *)buffer, sizeof(buffer), f)) {
+ expand_tabs(&line, buffer, strlen(buffer));
+ incorporate_line(&line, linenum, &document);
+ gh_buf_clear(&line);
+ linenum++;
+ }
+
+ gh_buf_free(&line);
+ return finalize_document(document, linenum);
+}
+
+extern block *stmd_parse_document(const unsigned char *buffer, size_t len)
+{
+ gh_buf line = GH_BUF_INIT;
int linenum = 1;
- const char *end = buffer + len;
+ const unsigned char *end = buffer + len;
+ block *document = make_document();
while (buffer < end) {
const char *eol = memchr(buffer, '\n', end - buffer);
@@ -414,16 +445,7 @@ extern block *stmd_parse_document(const char *buffer, size_t len)
}
gh_buf_free(&line);
-
- while (document != document->top) {
- finalize(document, linenum);
- document = document->parent;
- }
-
- finalize(document, linenum);
- process_inlines(document, document->attributes.refmap);
-
- return document;
+ return finalize_document(document, linenum);
}
// Process one line at a time, modifying a block.
diff --git a/src/buffer.c b/src/buffer.c
index b81e7fa..17dc864 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -31,10 +31,10 @@ void gh_buf_init(gh_buf *buf, int initial_size)
int gh_buf_try_grow(gh_buf *buf, int target_size, bool mark_oom)
{
- char *new_ptr;
- size_t new_size;
+ unsigned char *new_ptr;
+ int new_size;
- if (buf->ptr == gh_buf__oom || buf->asize < 0)
+ if (buf->ptr == gh_buf__oom)
return -1;
if (target_size <= buf->asize)
@@ -79,7 +79,7 @@ void gh_buf_free(gh_buf *buf)
{
if (!buf) return;
- if (buf->asize > 0 && buf->ptr != gh_buf__initbuf && buf->ptr != gh_buf__oom)
+ if (buf->ptr != gh_buf__initbuf && buf->ptr != gh_buf__oom)
free(buf->ptr);
gh_buf_init(buf, 0);
@@ -91,14 +91,9 @@ void gh_buf_clear(gh_buf *buf)
if (buf->asize > 0)
buf->ptr[0] = '\0';
-
- if (buf->asize < 0) {
- buf->ptr = gh_buf__initbuf;
- buf->asize = 0;
- }
}
-int gh_buf_set(gh_buf *buf, const char *data, int len)
+int gh_buf_set(gh_buf *buf, const unsigned char *data, int len)
{
if (len == 0 || data == NULL) {
gh_buf_clear(buf);
@@ -115,10 +110,12 @@ int gh_buf_set(gh_buf *buf, const char *data, int len)
int gh_buf_sets(gh_buf *buf, const char *string)
{
- return gh_buf_set(buf, string, string ? strlen(string) : 0);
+ return gh_buf_set(buf,
+ (const unsigned char *)string,
+ string ? strlen(string) : 0);
}
-int gh_buf_putc(gh_buf *buf, char c)
+int gh_buf_putc(gh_buf *buf, int c)
{
ENSURE_SIZE(buf, buf->size + 2);
buf->ptr[buf->size++] = c;
@@ -126,7 +123,7 @@ int gh_buf_putc(gh_buf *buf, char c)
return 0;
}
-int gh_buf_put(gh_buf *buf, const char *data, int len)
+int gh_buf_put(gh_buf *buf, const unsigned char *data, int len)
{
ENSURE_SIZE(buf, buf->size + len + 1);
memmove(buf->ptr + buf->size, data, len);
@@ -137,8 +134,7 @@ int gh_buf_put(gh_buf *buf, const char *data, int len)
int gh_buf_puts(gh_buf *buf, const char *string)
{
- assert(string);
- return gh_buf_put(buf, string, strlen(string));
+ return gh_buf_put(buf, (const unsigned char *)string, strlen(string));
}
int gh_buf_vprintf(gh_buf *buf, const char *format, va_list ap)
@@ -153,7 +149,7 @@ int gh_buf_vprintf(gh_buf *buf, const char *format, va_list ap)
va_copy(args, ap);
len = vsnprintf(
- buf->ptr + buf->size,
+ (char *)buf->ptr + buf->size,
buf->asize - buf->size,
format, args
);
@@ -187,9 +183,9 @@ int gh_buf_printf(gh_buf *buf, const char *format, ...)
return r;
}
-void gh_buf_copy_cstr(char *data, size_t datasize, const gh_buf *buf)
+void gh_buf_copy_cstr(char *data, int datasize, const gh_buf *buf)
{
- size_t copylen;
+ int copylen;
assert(data && datasize && buf);
@@ -212,9 +208,9 @@ void gh_buf_swap(gh_buf *buf_a, gh_buf *buf_b)
*buf_b = t;
}
-char *gh_buf_detach(gh_buf *buf)
+unsigned char *gh_buf_detach(gh_buf *buf)
{
- char *data = buf->ptr;
+ unsigned char *data = buf->ptr;
if (buf->asize == 0 || buf->ptr == gh_buf__oom)
return NULL;
@@ -224,13 +220,13 @@ char *gh_buf_detach(gh_buf *buf)
return data;
}
-void gh_buf_attach(gh_buf *buf, char *ptr, int asize)
+void gh_buf_attach(gh_buf *buf, unsigned char *ptr, int asize)
{
gh_buf_free(buf);
if (ptr) {
buf->ptr = ptr;
- buf->size = strlen(ptr);
+ buf->size = strlen((char *)ptr);
if (asize)
buf->asize = (asize < buf->size) ? buf->size + 1 : asize;
else /* pass 0 to fall back on strlen + 1 */
@@ -249,11 +245,11 @@ int gh_buf_cmp(const gh_buf *a, const gh_buf *b)
int gh_buf_strchr(const gh_buf *buf, int c, int pos)
{
- const char *p = memchr(buf->ptr + pos, c, buf->size - pos);
- if (!p)
- return -1;
+ const char *p = memchr(buf->ptr + pos, c, buf->size - pos);
+ if (!p)
+ return -1;
- return (int)(p - p->ptr);
+ return (int)(p - buf->ptr);
}
int gh_buf_strrchr(const gh_buf *buf, int c, int pos)
@@ -270,36 +266,21 @@ int gh_buf_strrchr(const gh_buf *buf, int c, int pos)
void gh_buf_truncate(gh_buf *buf, size_t len)
{
- assert(buf->asize >= 0);
-
if (len < buf->size) {
buf->size = len;
buf->ptr[buf->size] = '\0';
}
}
-void gh_buf_ltruncate(gh_buf *buf, size_t len)
-{
- assert(buf->asize >= 0);
-
- if (len && len < buf->size) {
- memmove(buf->ptr, buf->ptr + len, buf->size - len);
- buf->size -= len;
- buf->ptr[buf->size] = '\0';
- }
-}
-
void gh_buf_trim(gh_buf *buf)
{
- size_t i = 0;
-
- assert(buf->asize >= 0);
-
- /* ltrim */
+ /* TODO: leading whitespace? */
+ /*
while (i < buf->size && isspace(buf->ptr[i]))
i++;
gh_buf_truncate(buf, i);
+ */
/* rtrim */
while (buf->size > 0) {
diff --git a/src/buffer.h b/src/buffer.h
index 2581ee3..422ef02 100644
--- a/src/buffer.h
+++ b/src/buffer.h
@@ -24,13 +24,6 @@ extern unsigned char gh_buf__oom[];
*/
extern void gh_buf_init(gh_buf *buf, int initial_size);
-static inline void gh_buf_static(gh_buf *buf, unsigned char *source)
-{
- buf->ptr = source;
- buf->size = strlen(source);
- buf->asize = -1;
-}
-
/**
* Attempt to grow the buffer to hold at least `target_size` bytes.
*
@@ -81,13 +74,13 @@ static inline size_t gh_buf_len(const gh_buf *buf)
extern int gh_buf_cmp(const gh_buf *a, const gh_buf *b);
-extern void gh_buf_attach(gh_buf *buf, char *ptr, int asize);
-extern char *gh_buf_detach(gh_buf *buf);
+extern void gh_buf_attach(gh_buf *buf, unsigned char *ptr, int asize);
+extern unsigned char *gh_buf_detach(gh_buf *buf);
extern void gh_buf_copy_cstr(char *data, int datasize, const gh_buf *buf);
static inline const char *gh_buf_cstr(const gh_buf *buf)
{
- return buf->ptr;
+ return (char *)buf->ptr;
}
#define gh_buf_at(buf, n) ((buf)->ptr[n])
@@ -100,10 +93,10 @@ static inline const char *gh_buf_cstr(const gh_buf *buf)
* return code of these functions and call them in a series then just call
* gh_buf_oom at the end.
*/
-extern int gh_buf_set(gh_buf *buf, const char *data, int len);
+extern int gh_buf_set(gh_buf *buf, const unsigned char *data, int len);
extern int gh_buf_sets(gh_buf *buf, const char *string);
-extern int gh_buf_putc(gh_buf *buf, char c);
-extern int gh_buf_put(gh_buf *buf, const char *data, int len);
+extern int gh_buf_putc(gh_buf *buf, int c);
+extern int gh_buf_put(gh_buf *buf, const unsigned char *data, int len);
extern int gh_buf_puts(gh_buf *buf, const char *string);
extern int gh_buf_printf(gh_buf *buf, const char *format, ...)
__attribute__((format (printf, 2, 3)));
diff --git a/src/html.c b/src/html.c
deleted file mode 100644
index aeec5f1..0000000
--- a/src/html.c
+++ /dev/null
@@ -1,276 +0,0 @@
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdbool.h>
-#include "bstrlib.h"
-#include "stmd.h"
-#include "debug.h"
-#include "scanners.h"
-
-// Functions to convert block and inline lists to HTML strings.
-
-// Escape special characters in HTML. More efficient than
-// three calls to bfindreplace. If preserve_entities is set,
-// existing entities are left alone.
-static bstring escape_html(bstring inp, bool preserve_entities)
-{
- int pos = 0;
- int match;
- char c;
- bstring escapable = blk2bstr("&<>\"", 4);
- bstring ent;
- bstring s = bstrcpy(inp);
- while ((pos = binchr(s, pos, escapable)) != BSTR_ERR) {
- c = bchar(s,pos);
- switch (c) {
- case '<':
- bdelete(s, pos, 1);
- ent = blk2bstr("&lt;", 4);
- binsert(s, pos, ent, ' ');
- bdestroy(ent);
- pos += 4;
- break;
- case '>':
- bdelete(s, pos, 1);
- ent = blk2bstr("&gt;", 4);
- binsert(s, pos, ent, ' ');
- bdestroy(ent);
- pos += 4;
- break;
- case '&':
- if (preserve_entities && (match = scan_entity(s, pos))) {
- pos += match;
- } else {
- bdelete(s, pos, 1);
- ent = blk2bstr("&amp;", 5);
- binsert(s, pos, ent, ' ');
- bdestroy(ent);
- pos += 5;
- }
- break;
- case '"':
- bdelete(s, pos, 1);
- ent = blk2bstr("&quot;", 6);
- binsert(s, pos, ent, ' ');
- bdestroy(ent);
- pos += 6;
- break;
- default:
- bdelete(s, pos, 1);
- log_err("unexpected character %02x", c);
- }
- }
- bdestroy(escapable);
- return s;
-}
-
-static inline void cr(bstring buffer)
-{
- int c = bchar(buffer, blength(buffer) - 1);
- if (c != '\n' && c) {
- bconchar(buffer, '\n');
- }
-}
-
-// Convert a block list to HTML. Returns 0 on success, and sets result.
-extern int blocks_to_html(block* b, bstring* result, bool tight)
-{
- bstring contents = NULL;
- bstring escaped, escaped2;
- struct bstrList * info_words;
- struct ListData * data;
- bstring mbstart;
- bstring html = blk2bstr("", 0);
-
- while(b != NULL) {
- switch(b->tag) {
- case document:
- check(blocks_to_html(b->children, &contents, false) == 0,
- "error converting blocks to html");
- bformata(html, "%s", contents->data);
- bdestroy(contents);
- break;
- case paragraph:
- check(inlines_to_html(b->inline_content, &contents) == 0,
- "error converting inlines to html");
- if (tight) {
- bformata(html, "%s", contents->data);
- } else {
- cr(html);
- bformata(html, "<p>%s</p>", contents->data);
- cr(html);
- }
- bdestroy(contents);
- break;
- case block_quote:
- check(blocks_to_html(b->children, &contents, false) == 0,
- "error converting blocks to html");
- cr(html);
- bformata(html, "<blockquote>\n%s</blockquote>", contents->data);
- cr(html);
- bdestroy(contents);
- break;
- case list_item:
- check(blocks_to_html(b->children, &contents, tight) == 0,
- "error converting blocks to html");
- brtrimws(contents);
- cr(html);
- bformata(html, "<li>%s</li>", contents->data);
- cr(html);
- bdestroy(contents);
- break;
- case list:
- // make sure a list starts at the beginning of the line:
- cr(html);
- data = &(b->attributes.list_data);
- check(blocks_to_html(b->children, &contents, data->tight) == 0,
- "error converting blocks to html");
- mbstart = bformat(" start=\"%d\"", data->start);
- bformata(html, "<%s%s>\n%s</%s>",
- data->list_type == bullet ? "ul" : "ol",
- data->start == 1 ? "" : (char*) mbstart->data,
- contents->data,
- data->list_type == bullet ? "ul" : "ol");
- cr(html);
- bdestroy(contents);
- bdestroy(mbstart);
- break;
- case atx_header:
- case setext_header:
- check(inlines_to_html(b->inline_content, &contents) == 0,
- "error converting inlines to html");
- cr(html);
- bformata(html, "<h%d>%s</h%d>",
- b->attributes.header_level,
- contents->data,
- b->attributes.header_level);
- cr(html);
- bdestroy(contents);
- break;
- case indented_code:
- escaped = escape_html(b->string_content, false);
- cr(html);
- bformata(html, "<pre><code>%s</code></pre>", escaped->data);
- cr(html);
- bdestroy(escaped);
- break;
- case fenced_code:
- escaped = escape_html(b->string_content, false);
- cr(html);
- bformata(html, "<pre><code");
- if (blength(b->attributes.fenced_code_data.info) > 0) {
- escaped2 = escape_html(b->attributes.fenced_code_data.info, true);
- info_words = bsplit(escaped2, ' ');
- bformata(html, " class=\"language-%s\"", info_words->entry[0]->data);
- bdestroy(escaped2);
- bstrListDestroy(info_words);
- }
- bformata(html, ">%s</code></pre>", escaped->data);
- cr(html);
- bdestroy(escaped);
- break;
- case html_block:
- bformata(html, "%s", b->string_content->data);
- break;
- case hrule:
- bformata(html, "<hr />");
- cr(html);
- break;
- case reference_def:
- break;
- default:
- log_warn("block type %d not implemented\n", b->tag);
- break;
- }
- b = b->next;
- }
- *result = html;
- return 0;
- error:
- return -1;
-}
-
-// Convert an inline list to HTML. Returns 0 on success, and sets result.
-extern int inlines_to_html(inl* ils, bstring* result)
-{
- bstring contents = NULL;
- bstring html = blk2bstr("", 0);
- bstring mbtitle, escaped, escaped2;
-
- while(ils != NULL) {
- switch(ils->tag) {
- case str:
- escaped = escape_html(ils->content.literal, false);
- bformata(html, "%s", escaped->data);
- bdestroy(escaped);
- break;
- case linebreak:
- bformata(html, "<br />\n");
- break;
- case softbreak:
- bformata(html, "\n");
- break;
- case code:
- escaped = escape_html(ils->content.literal, false);
- bformata(html, "<code>%s</code>", escaped->data);
- bdestroy(escaped);
- break;
- case raw_html:
- case entity:
- bformata(html, "%s", ils->content.literal->data);
- break;
- case link:
- check(inlines_to_html(ils->content.inlines, &contents) == 0,
- "error converting inlines to html");
- if (blength(ils->content.linkable.title) > 0) {
- escaped = escape_html(ils->content.linkable.title, true);
- mbtitle = bformat(" title=\"%s\"", escaped->data);
- bdestroy(escaped);
- } else {
- mbtitle = blk2bstr("",0);
- }
- escaped = escape_html(ils->content.linkable.url, true);
- bformata(html, "<a href=\"%s\"%s>%s</a>",
- escaped->data,
- mbtitle->data,
- contents->data);
- bdestroy(escaped);
- bdestroy(mbtitle);
- bdestroy(contents);
- break;
- case image:
- check(inlines_to_html(ils->content.inlines, &contents) == 0,
- "error converting inlines to html");
- escaped = escape_html(ils->content.linkable.url, true);
- escaped2 = escape_html(contents, false);
- bdestroy(contents);
- bformata(html, "<img src=\"%s\" alt=\"%s\"",
- escaped->data, escaped2->data);
- bdestroy(escaped);
- bdestroy(escaped2);
- if (blength(ils->content.linkable.title) > 0) {
- escaped = escape_html(ils->content.linkable.title, true);
- bformata(html, " title=\"%s\"", escaped->data);
- bdestroy(escaped);
- }
- bformata(html, " />");
- break;
- case strong:
- check(inlines_to_html(ils->content.inlines, &contents) == 0,
- "error converting inlines to html");
- bformata(html, "<strong>%s</strong>", contents->data);
- bdestroy(contents);
- break;
- case emph:
- check(inlines_to_html(ils->content.inlines, &contents) == 0,
- "error converting inlines to html");
- bformata(html, "<em>%s</em>", contents->data);
- bdestroy(contents);
- break;
- }
- ils = ils->next;
- }
- *result = html;
- return 0;
- error:
- return -1;
-}
diff --git a/src/inlines.c b/src/inlines.c
index 4ff45ad..82c7219 100644
--- a/src/inlines.c
+++ b/src/inlines.c
@@ -6,9 +6,7 @@
#include "stmd.h"
#include "uthash.h"
-#include "debug.h"
#include "scanners.h"
-#include "utf8.h"
typedef struct Subject {
const gh_buf *buffer;
@@ -119,7 +117,7 @@ inline static inl* make_linkable(int t, inl* label, chunk url, chunk title)
e->tag = t;
e->content.linkable.label = label;
e->content.linkable.url = chunk_to_cstr(&url);
- e->content.linkable.title = chunk_to_cstr(&title);
+ e->content.linkable.title = url.len ? chunk_to_cstr(&title) : NULL;
e->next = NULL;
return e;
}
diff --git a/src/main.c b/src/main.c
index 9e0a3c8..e1abedc 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(block *document, bool ast)
+{
+ gh_buf html = GH_BUF_INIT;
+
+ if (ast) {
+ print_blocks(document, 0);
+ } else {
+ blocks_to_html(&html, document, false);
+ printf("%s", html.ptr);
+ gh_buf_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];
+ 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);
+ free_blocks(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);
+ free_blocks(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;
}
diff --git a/src/print.c b/src/print.c
index a924870..3ebde16 100644
--- a/src/print.c
+++ b/src/print.c
@@ -1,168 +1,175 @@
#include <stdlib.h>
#include <stdio.h>
-#include "bstrlib.h"
+#include <string.h>
#include "stmd.h"
#include "debug.h"
-static bstring format_str(bstring s)
+static void print_str(const unsigned char *s, int len)
{
- int pos = 0;
- int len = blength(s);
- bstring result = bfromcstr("");
- char c;
- bformata(result, "\"");
- while (pos < len) {
- c = bchar(s, pos);
- switch (c) {
- case '\n':
- bformata(result, "\\n");
- break;
- case '"':
- bformata(result, "\\\"");
- break;
- case '\\':
- bformata(result, "\\\\");
- break;
- default:
- bformata(result, "%c", c);
- }
- pos++;
- }
- bformata(result, "\"");
- return result;
+ int i;
+
+ if (len < 0)
+ len = strlen(s);
+
+ putchar('"');
+ for (i = 0; i < len; ++i) {
+ unsigned char c = s[i];
+
+ switch (c) {
+ case '\n':
+ printf("\\n");
+ break;
+ case '"':
+ printf("\\\"");
+ break;
+ case '\\':
+ printf("\\\\");
+ break;
+ default:
+ putchar((int)c);
+ }
+ }
+ putchar('"');
}
// Functions to pretty-print inline and block lists, for debugging.
// Prettyprint an inline list, for debugging.
extern void print_blocks(block* b, int indent)
{
- struct ListData * data;
- while(b != NULL) {
- // printf("%3d %3d %3d| ", b->start_line, b->start_column, b->end_line);
- for (int i=0; i < indent; i++) {
- putchar(' ');
- }
- switch(b->tag) {
- case document:
- printf("document\n");
- print_blocks(b->children, indent + 2);
- break;
- case block_quote:
- printf("block_quote\n");
- print_blocks(b->children, indent + 2);
- break;
- case list_item:
- data = &(b->attributes.list_data);
- printf("list_item\n");
- print_blocks(b->children, indent + 2);
- break;
- case list:
- data = &(b->attributes.list_data);
- if (data->list_type == ordered) {
- printf("list (type=ordered tight=%s start=%d delim=%s)\n",
- (data->tight ? "true" : "false"),
- data->start,
- (data->delimiter == parens ? "parens" : "period"));
- } else {
- printf("list (type=bullet tight=%s bullet_char=%c)\n",
- (data->tight ? "true" : "false"),
- data->bullet_char);
- }
- print_blocks(b->children, indent + 2);
- break;
- case atx_header:
- printf("atx_header (level=%d)\n", b->attributes.header_level);
- print_inlines(b->inline_content, indent + 2);
- break;
- case setext_header:
- printf("setext_header (level=%d)\n", b->attributes.header_level);
- print_inlines(b->inline_content, indent + 2);
- break;
- case paragraph:
- printf("paragraph\n");
- print_inlines(b->inline_content, indent + 2);
- break;
- case hrule:
- printf("hrule\n");
- break;
- case indented_code:
- printf("indented_code %s\n", format_str(b->string_content)->data);
- break;
- case fenced_code:
- printf("fenced_code length=%d info=%s %s\n",
- b->attributes.fenced_code_data.fence_length,
- format_str(b->attributes.fenced_code_data.info)->data,
- format_str(b->string_content)->data);
- break;
- case html_block:
- printf("html_block %s\n", format_str(b->string_content)->data);
- break;
- case reference_def:
- printf("reference_def\n");
- break;
- default:
- log_warn("block type %d not implemented\n", b->tag);
- break;
- }
- b = b->next;
- }
+ struct ListData *data;
+
+ while(b != NULL) {
+ // printf("%3d %3d %3d| ", b->start_line, b->start_column, b->end_line);
+ for (int i=0; i < indent; i++) {
+ putchar(' ');
+ }
+
+ switch(b->tag) {
+ case document:
+ printf("document\n");
+ print_blocks(b->children, indent + 2);
+ break;
+ case block_quote:
+ printf("block_quote\n");
+ print_blocks(b->children, indent + 2);
+ break;
+ case list_item:
+ data = &(b->attributes.list_data);
+ printf("list_item\n");
+ print_blocks(b->children, indent + 2);
+ break;
+ case list:
+ data = &(b->attributes.list_data);
+ if (data->list_type == ordered) {
+ printf("list (type=ordered tight=%s start=%d delim=%s)\n",
+ (data->tight ? "true" : "false"),
+ data->start,
+ (data->delimiter == parens ? "parens" : "period"));
+ } else {
+ printf("list (type=bullet tight=%s bullet_char=%c)\n",
+ (data->tight ? "true" : "false"),
+ data->bullet_char);
+ }
+ print_blocks(b->children, indent + 2);
+ break;
+ case atx_header:
+ printf("atx_header (level=%d)\n", b->attributes.header_level);
+ print_inlines(b->inline_content, indent + 2);
+ break;
+ case setext_header:
+ printf("setext_header (level=%d)\n", b->attributes.header_level);
+ print_inlines(b->inline_content, indent + 2);
+ break;
+ case paragraph:
+ printf("paragraph\n");
+ print_inlines(b->inline_content, indent + 2);
+ break;
+ case hrule:
+ printf("hrule\n");
+ break;
+ case indented_code:
+ printf("indented_code ");
+ print_str(b->string_content.ptr, -1);
+ putchar('\n');
+ break;
+ case fenced_code:
+ printf("fenced_code length=%d info=",
+ b->attributes.fenced_code_data.fence_length);
+ print_str(b->attributes.fenced_code_data.info.ptr, -1);
+ putchar(' ');
+ print_str(b->string_content.ptr, -1);
+ putchar('\n');
+ break;
+ case html_block:
+ printf("html_block ");
+ print_str(b->string_content.ptr, -1);
+ putchar('\n');
+ break;
+ case reference_def:
+ printf("reference_def\n");
+ break;
+ default:
+ printf("# NOT IMPLEMENTED (%d)\n", b->tag);
+ break;
+ }
+ b = b->next;
+ }
}
// Prettyprint an inline list, for debugging.
extern void print_inlines(inl* ils, int indent)
{
- while(ils != NULL) {
- /*
- // we add 11 extra spaces for the line/column info
- for (int i=0; i < 11; i++) {
- putchar(' ');
- }
- putchar('|');
- putchar(' ');
- */
- for (int i=0; i < indent; i++) {
- putchar(' ');
- }
- switch(ils->tag) {
- case str:
- printf("str %s\n", format_str(ils->content.literal)->data);
- break;
- case linebreak:
- printf("linebreak\n");
- break;
- case softbreak:
- printf("softbreak\n");
- break;
- case code:
- printf("code %s\n", format_str(ils->content.literal)->data);
- break;
- case raw_html:
- printf("html %s\n", format_str(ils->content.literal)->data);
- break;
- case entity:
- printf("entity %s\n", format_str(ils->content.literal)->data);
- break;
- case link:
- printf("link url=%s title=%s\n",
- format_str(ils->content.linkable.url)->data,
- format_str(ils->content.linkable.title)->data);
- print_inlines(ils->content.linkable.label, indent + 2);
- break;
- case image:
- printf("image url=%s title=%s\n",
- format_str(ils->content.linkable.url)->data,
- format_str(ils->content.linkable.title)->data);
- print_inlines(ils->content.linkable.label, indent + 2);
- break;
- case strong:
- printf("strong\n");
- print_inlines(ils->content.linkable.label, indent + 2);
- break;
- case emph:
- printf("emph\n");
- print_inlines(ils->content.linkable.label, indent + 2);
- break;
- }
- ils = ils->next;
- }
+ while(ils != NULL) {
+ for (int i=0; i < indent; i++) {
+ putchar(' ');
+ }
+ switch(ils->tag) {
+ case str:
+ printf("str ");
+ print_str(ils->content.literal.data, ils->content.literal.len);
+ putchar('\n');
+ break;
+ case linebreak:
+ printf("linebreak\n");
+ break;
+ case softbreak:
+ printf("softbreak\n");
+ break;
+ case code:
+ printf("code ");
+ print_str(ils->content.literal.data, ils->content.literal.len);
+ putchar('\n');
+ break;
+ case raw_html:
+ printf("html ");
+ print_str(ils->content.literal.data, ils->content.literal.len);
+ putchar('\n');
+ break;
+ case entity:
+ printf("entity ");
+ print_str(ils->content.literal.data, ils->content.literal.len);
+ putchar('\n');
+ break;
+ case link:
+ case image:
+ printf("%s url=", ils->tag == link ? "link" : "image");
+ print_str(ils->content.linkable.url, -1);
+ if (ils->content.linkable.title) {
+ printf(" title=");
+ print_str(ils->content.linkable.title, -1);
+ }
+ putchar('\n');
+ print_inlines(ils->content.linkable.label, indent + 2);
+ break;
+ case strong:
+ printf("strong\n");
+ print_inlines(ils->content.linkable.label, indent + 2);
+ break;
+ case emph:
+ printf("emph\n");
+ print_inlines(ils->content.linkable.label, indent + 2);
+ break;
+ }
+ ils = ils->next;
+ }
}
diff --git a/src/stmd.h b/src/stmd.h
index eb1b989..dc24235 100644
--- a/src/stmd.h
+++ b/src/stmd.h
@@ -105,19 +105,14 @@ extern block* add_child(block* parent,
int block_type, int start_line, int start_column);
void free_blocks(block* e);
-block *stmd_parse_document(const char *buffer, size_t len);
-
-// FOR NOW:
-void process_inlines(block* cur, reference** refmap);
-void incorporate_line(gh_buf *ln, int line_number, block** curptr);
-void finalize(block* b, int line_number);
+extern block *stmd_parse_document(const unsigned char *buffer, size_t len);
+extern block *stmd_parse_file(FILE *f);
void print_inlines(inl* ils, int indent);
void print_blocks(block* blk, int indent);
-/* TODO */
-// int blocks_to_html(block* b, bstring* result, bool tight);
-// int inlines_to_html(inl* b, bstring* result);
+void blocks_to_html(gh_buf *html, block *b, bool tight);
+void inlines_to_html(gh_buf *html, inl *b);
void utf8proc_case_fold(gh_buf *dest, const unsigned char *str, int len);
diff --git a/src/utf8.c b/src/utf8.c
index 1a5df9e..e3f8dd3 100644
--- a/src/utf8.c
+++ b/src/utf8.c
@@ -1,6 +1,8 @@
#include <stdlib.h>
-#include "bstrlib.h"
-#include "debug.h"
+#include <stdint.h>
+#include <unistd.h>
+
+#include "stmd.h"
static const int8_t utf8proc_utf8class[256] = {
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
diff --git a/src/utf8.h b/src/utf8.h
deleted file mode 100644
index fe59a90..0000000
--- a/src/utf8.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <stdlib.h>
-#include "bstrlib.h"
-
-extern unsigned char * from_utf8(unsigned char * s, unsigned int *n);
-extern int to_utf8(unsigned int c, bstring dest);
-extern bstring case_fold(bstring source);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 07:39:43 +0000