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authorVicent Marti <tanoku@gmail.com>2014-09-04 15:55:27 +0200
committerVicent Marti <tanoku@gmail.com>2014-09-09 03:39:15 +0200
commit28be4a59c940bd55ed4fef668091d52638925c3c (patch)
treed33d58df78ca0264a76e604426287d2b3092265f /src
parentf5168c63ad305b3e331eb7d31efaf46b0541bba4 (diff)
379/62
Diffstat (limited to 'src')
-rw-r--r--src/blocks.c12
-rw-r--r--src/html/html.c1
-rw-r--r--src/scanners.h53
-rw-r--r--src/scanners.re38
4 files changed, 63 insertions, 41 deletions
diff --git a/src/blocks.c b/src/blocks.c
index bd25d6c..cf0e9e4 100644
--- a/src/blocks.c
+++ b/src/blocks.c
@@ -752,11 +752,15 @@ static void incorporate_line(gh_buf *line, int line_number, block** curptr)
add_line(container, &input, offset);
} else if (container->tag == fenced_code) {
+ matched = 0;
+
+ if (indent <= 3 &&
+ peek_at(&input, first_nonspace) == container->attributes.fenced_code_data.fence_char) {
+ int fence_len = scan_close_code_fence(&input, first_nonspace);
+ if (fence_len > container->attributes.fenced_code_data.fence_length)
+ matched = 1;
+ }
- matched = (indent <= 3
- && peek_at(&input, first_nonspace) == container->attributes.fenced_code_data.fence_char)
- && scan_close_code_fence(&input, first_nonspace,
- container->attributes.fenced_code_data.fence_length);
if (matched) {
// if closing fence, don't add line to container; instead, close it:
finalize(container, line_number);
diff --git a/src/html/html.c b/src/html/html.c
index 3bd5df0..2a65a63 100644
--- a/src/html/html.c
+++ b/src/html/html.c
@@ -6,7 +6,6 @@
#include "stmd.h"
#include "debug.h"
-#include "scanners.h"
#include "html/houdini.h"
// Functions to convert block and inline lists to HTML strings.
diff --git a/src/scanners.h b/src/scanners.h
index f96c42d..785d424 100644
--- a/src/scanners.h
+++ b/src/scanners.h
@@ -1,15 +1,42 @@
#include "stmd.h"
-int scan_autolink_uri(chunk *c, int offset);
-int scan_autolink_email(chunk *c, int offset);
-int scan_html_tag(chunk *c, int offset);
-int scan_html_block_tag(chunk *c, int offset);
-int scan_link_url(chunk *c, int offset);
-int scan_link_title(chunk *c, int offset);
-int scan_spacechars(chunk *c, int offset);
-int scan_atx_header_start(chunk *c, int offset);
-int scan_setext_header_line(chunk *c, int offset);
-int scan_hrule(chunk *c, int offset);
-int scan_open_code_fence(chunk *c, int offset);
-int scan_close_code_fence(chunk *c, int offset, int len);
-int scan_entity(chunk *c, int offset);
+extern int _scan_autolink_uri(const unsigned char *p);
+extern int _scan_autolink_email(const unsigned char *p);
+extern int _scan_html_tag(const unsigned char *p);
+extern int _scan_html_block_tag(const unsigned char *p);
+extern int _scan_link_url(const unsigned char *p);
+extern int _scan_link_title(const unsigned char *p);
+extern int _scan_spacechars(const unsigned char *p);
+extern int _scan_atx_header_start(const unsigned char *p);
+extern int _scan_setext_header_line(const unsigned char *p);
+extern int _scan_hrule(const unsigned char *p);
+extern int _scan_open_code_fence(const unsigned char *p);
+extern int _scan_close_code_fence(const unsigned char *p);
+extern int _scan_entity(const unsigned char *p);
+
+static int scan_at(int (*scanner)(const unsigned char *), chunk *c, int offset)
+{
+ int res;
+ unsigned char *ptr = (unsigned char *)c->data;
+ unsigned char lim = ptr[c->len];
+
+ ptr[c->len] = '\0';
+ res = scanner(ptr + offset);
+ ptr[c->len] = lim;
+
+ return res;
+}
+
+#define scan_autolink_uri(c, n) scan_at(&_scan_autolink_uri, c, n)
+#define scan_autolink_email(c, n) scan_at(&_scan_autolink_email, c, n)
+#define scan_html_tag(c, n) scan_at(&_scan_html_tag, c, n)
+#define scan_html_block_tag(c, n) scan_at(&_scan_html_block_tag, c, n)
+#define scan_link_url(c, n) scan_at(&_scan_link_url, c, n)
+#define scan_link_title(c, n) scan_at(&_scan_link_title, c, n)
+#define scan_spacechars(c, n) scan_at(&_scan_spacechars, c, n)
+#define scan_atx_header_start(c, n) scan_at(&_scan_atx_header_start, c, n)
+#define scan_setext_header_line(c, n) scan_at(&_scan_setext_header_line, c, n)
+#define scan_hrule(c, n) scan_at(&_scan_hrule, c, n)
+#define scan_open_code_fence(c, n) scan_at(&_scan_open_code_fence, c, n)
+#define scan_close_code_fence(c, n) scan_at(&_scan_close_code_fence, c, n)
+#define scan_entity(c, n) scan_at(&_scan_entity, c, n)
diff --git a/src/scanners.re b/src/scanners.re
index 5ac7c15..71103f6 100644
--- a/src/scanners.re
+++ b/src/scanners.re
@@ -1,15 +1,12 @@
-#include "scanners.h"
+#include <stdlib.h>
#define SCAN_DATA \
const unsigned char *marker = NULL; \
- const unsigned char *p = c->data + offset; \
const unsigned char *start = p; \
- const unsigned char *end = c->data + c->len
/*!re2c
re2c:define:YYCTYPE = "unsigned char";
re2c:define:YYCURSOR = p;
- re2c:define:YYLIMIT = end;
re2c:define:YYMARKER = marker;
re2c:define:YYCTXMARKER = marker;
re2c:yyfill:enable = 0;
@@ -62,7 +59,7 @@
*/
// Try to match URI autolink after first <, returning number of chars matched.
-extern int scan_autolink_uri(chunk *c, int offset)
+extern int _scan_autolink_uri(const unsigned char *p)
{
SCAN_DATA;
/*!re2c
@@ -72,7 +69,7 @@ extern int scan_autolink_uri(chunk *c, int offset)
}
// Try to match email autolink after first <, returning num of chars matched.
-extern int scan_autolink_email(chunk *c, int offset)
+extern int _scan_autolink_email(const unsigned char *p)
{
SCAN_DATA;
/*!re2c
@@ -86,7 +83,7 @@ extern int scan_autolink_email(chunk *c, int offset)
}
// Try to match an HTML tag after first <, returning num of chars matched.
-extern int scan_html_tag(chunk *c, int offset)
+extern int _scan_html_tag(const unsigned char *p)
{
SCAN_DATA;
/*!re2c
@@ -97,7 +94,7 @@ extern int scan_html_tag(chunk *c, int offset)
// Try to match an HTML block tag including first <,
// returning num of chars matched.
-extern int scan_html_block_tag(chunk *c, int offset)
+extern int _scan_html_block_tag(const unsigned char *p)
{
SCAN_DATA;
/*!re2c
@@ -112,7 +109,7 @@ extern int scan_html_block_tag(chunk *c, int offset)
// This may optionally be contained in <..>; otherwise
// whitespace and unbalanced right parentheses aren't allowed.
// Newlines aren't ever allowed.
-extern int scan_link_url(chunk *c, int offset)
+extern int _scan_link_url(const unsigned char *p)
{
SCAN_DATA;
/*!re2c
@@ -125,7 +122,7 @@ extern int scan_link_url(chunk *c, int offset)
// Try to match a link title (in single quotes, in double quotes, or
// in parentheses), returning number of chars matched. Allow one
// level of internal nesting (quotes within quotes).
-extern int scan_link_title(chunk *c, int offset)
+extern int _scan_link_title(const unsigned char *p)
{
SCAN_DATA;
/*!re2c
@@ -137,7 +134,7 @@ extern int scan_link_title(chunk *c, int offset)
}
// Match space characters, including newlines.
-extern int scan_spacechars(chunk *c, int offset)
+extern int _scan_spacechars(const unsigned char *p)
{
SCAN_DATA;
/*!re2c
@@ -147,7 +144,7 @@ extern int scan_spacechars(chunk *c, int offset)
}
// Match ATX header start.
-extern int scan_atx_header_start(chunk *c, int offset)
+extern int _scan_atx_header_start(const unsigned char *p)
{
SCAN_DATA;
/*!re2c
@@ -158,7 +155,7 @@ extern int scan_atx_header_start(chunk *c, int offset)
// Match sexext header line. Return 1 for level-1 header,
// 2 for level-2, 0 for no match.
-extern int scan_setext_header_line(chunk *c, int offset)
+extern int _scan_setext_header_line(const unsigned char *p)
{
SCAN_DATA;
/*!re2c
@@ -171,7 +168,7 @@ extern int scan_setext_header_line(chunk *c, int offset)
// Scan a horizontal rule line: "...three or more hyphens, asterisks,
// or underscores on a line by themselves. If you wish, you may use
// spaces between the hyphens or asterisks."
-extern int scan_hrule(chunk *c, int offset)
+extern int _scan_hrule(const unsigned char *p)
{
SCAN_DATA;
/*!re2c
@@ -183,7 +180,7 @@ extern int scan_hrule(chunk *c, int offset)
}
// Scan an opening code fence.
-extern int scan_open_code_fence(chunk *c, int offset)
+extern int _scan_open_code_fence(const unsigned char *p)
{
SCAN_DATA;
/*!re2c
@@ -194,23 +191,18 @@ extern int scan_open_code_fence(chunk *c, int offset)
}
// Scan a closing code fence with length at least len.
-extern int scan_close_code_fence(chunk *c, int offset, int len)
+extern int _scan_close_code_fence(const unsigned char *p)
{
SCAN_DATA;
/*!re2c
- ([`]{3,} | [~]{3,}) / spacechar* [\n]
- { if (p - start > len) {
- return (p - start);
- } else {
- return 0;
- } }
+ ([`]{3,} | [~]{3,}) / spacechar* [\n] { return (p - start); }
.? { return 0; }
*/
}
// Scans an entity.
// Returns number of chars matched.
-extern int scan_entity(chunk *c, int offset)
+extern int _scan_entity(const unsigned char *p)
{
SCAN_DATA;
/*!re2c