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-rw-r--r--src/html/html.c22
-rw-r--r--src/inlines.c105
2 files changed, 63 insertions, 64 deletions
diff --git a/src/html/html.c b/src/html/html.c
index 2a65a63..cdccf2a 100644
--- a/src/html/html.c
+++ b/src/html/html.c
@@ -50,17 +50,15 @@ void blocks_to_html(gh_buf *html, block *b, bool tight)
cr(html);
gh_buf_puts(html, "<p>");
inlines_to_html(html, b->inline_content);
- gh_buf_puts(html, "</p>");
- cr(html);
+ gh_buf_puts(html, "</p>\n");
}
break;
case block_quote:
cr(html);
- gh_buf_puts(html, "<blockquote>");
+ gh_buf_puts(html, "<blockquote>\n");
blocks_to_html(html, b->children, false);
- gh_buf_puts(html, "</blockquote>");
- cr(html);
+ gh_buf_puts(html, "</blockquote>\n");
break;
case list_item:
@@ -68,8 +66,7 @@ void blocks_to_html(gh_buf *html, block *b, bool tight)
gh_buf_puts(html, "<li>");
blocks_to_html(html, b->children, tight);
gh_buf_trim(html); /* TODO: rtrim */
- gh_buf_puts(html, "</li>");
- cr(html);
+ gh_buf_puts(html, "</li>\n");
break;
case list:
@@ -87,7 +84,7 @@ void blocks_to_html(gh_buf *html, block *b, bool tight)
blocks_to_html(html, b->children, data->tight);
gh_buf_puts(html, data->list_type == bullet ? "</ul>" : "</ol>");
- cr(html);
+ gh_buf_putc(html, '\n');
break;
case atx_header:
@@ -95,8 +92,7 @@ void blocks_to_html(gh_buf *html, block *b, bool tight)
cr(html);
gh_buf_printf(html, "<h%d>", b->attributes.header_level);
inlines_to_html(html, b->inline_content);
- gh_buf_printf(html, "</h%d>", b->attributes.header_level);
- cr(html);
+ gh_buf_printf(html, "</h%d>\n", b->attributes.header_level);
break;
case indented_code:
@@ -122,8 +118,7 @@ void blocks_to_html(gh_buf *html, block *b, bool tight)
gh_buf_puts(html, "><code>");
escape_html(html, b->string_content.ptr, b->string_content.size);
- gh_buf_puts(html, "</code></pre>");
- cr(html);
+ gh_buf_puts(html, "</code></pre>\n");
break;
case html_block:
@@ -131,8 +126,7 @@ void blocks_to_html(gh_buf *html, block *b, bool tight)
break;
case hrule:
- gh_buf_puts(html, "<hr />");
- cr(html);
+ gh_buf_puts(html, "<hr />\n");
break;
case reference_def:
diff --git a/src/inlines.c b/src/inlines.c
index ced4673..a0dcac9 100644
--- a/src/inlines.c
+++ b/src/inlines.c
@@ -1,8 +1,8 @@
#include <stdlib.h>
+#include <string.h>
#include <stdio.h>
#include <stdbool.h>
#include <ctype.h>
-#include <string.h>
#include "stmd.h"
#include "uthash.h"
@@ -18,7 +18,7 @@ typedef struct Subject {
reference* lookup_reference(reference** refmap, chunk *label);
reference* make_reference(chunk *label, chunk *url, chunk *title);
-static unsigned char *clean_url(chunk *url);
+static unsigned char *clean_url(chunk *url, int is_email);
static unsigned char *clean_title(chunk *title);
inline static unsigned char *chunk_to_cstr(chunk *c);
@@ -97,7 +97,7 @@ extern reference* make_reference(chunk *label, chunk *url, chunk *title)
reference *ref;
ref = malloc(sizeof(reference));
ref->label = normalize_reference(label);
- ref->url = clean_url(url);
+ ref->url = clean_url(url, 0);
ref->title = clean_title(title);
return ref;
}
@@ -116,14 +116,25 @@ extern void add_reference(reference** refmap, reference* ref)
}
}
+inline static inl* make_link_from_reference(inl* label, reference *ref)
+{
+ inl* e = (inl*) malloc(sizeof(inl));
+ e->tag = INL_LINK;
+ e->content.linkable.label = label;
+ e->content.linkable.url = strdup(ref->url);
+ e->content.linkable.title = ref->title ? strdup(ref->title) : NULL;
+ e->next = NULL;
+ return e;
+}
+
// Create an inline with a linkable string value.
-inline static inl* make_linkable(int t, inl* label, chunk url, chunk title)
+inline static inl* make_link(inl* label, chunk url, chunk title, int is_email)
{
inl* e = (inl*) malloc(sizeof(inl));
- e->tag = t;
+ e->tag = INL_LINK;
e->content.linkable.label = label;
- e->content.linkable.url = chunk_to_cstr(&url);
- e->content.linkable.title = title.len ? chunk_to_cstr(&title) : NULL;
+ e->content.linkable.url = clean_url(&url, is_email);
+ e->content.linkable.title = clean_title(&title);
e->next = NULL;
return e;
}
@@ -163,7 +174,6 @@ inline static inl* make_simple(int t)
#define make_entity(s) make_literal(INL_ENTITY, s)
#define make_linebreak() make_simple(INL_LINEBREAK)
#define make_softbreak() make_simple(INL_SOFTBREAK)
-#define make_link(label, url, title) make_linkable(INL_LINK, label, url, title)
#define make_emph(contents) make_inlines(INL_EMPH, contents)
#define make_strong(contents) make_inlines(INL_STRONG, contents)
@@ -309,37 +319,27 @@ static int scan_to_closing_backticks(subject* subj, int openticklength)
// space and newline characters into a single space.
static void normalize_whitespace(gh_buf *s)
{
- /* TODO */
-#if 0
bool last_char_was_space = false;
- int pos = 0;
- char c;
- while ((c = gh_buf_at(s, pos))) {
- switch (c) {
- case ' ':
- if (last_char_was_space) {
- bdelete(s, pos, 1);
- } else {
- pos++;
- }
- last_char_was_space = true;
- break;
- case '\n':
- if (last_char_was_space) {
- bdelete(s, pos, 1);
- } else {
- bdelete(s, pos, 1);
- binsertch(s, pos, 1, ' ');
- pos++;
- }
- last_char_was_space = true;
+ int r, w;
+
+ for (r = 0, w = 0; r < s->size; ++r) {
+ switch (s->ptr[r]) {
+ case ' ':
+ case '\n':
+ if (last_char_was_space)
break;
- default:
- pos++;
- last_char_was_space = false;
+
+ s->ptr[w++] = ' ';
+ last_char_was_space = true;
+ break;
+
+ default:
+ s->ptr[w++] = s->ptr[r];
+ last_char_was_space = false;
}
}
-#endif
+
+ gh_buf_truncate(s, w);
}
// Parse backtick code section or raw backticks, return an inline.
@@ -593,16 +593,19 @@ extern void unescape_buffer(gh_buf *buf)
// Clean a URL: remove surrounding whitespace and surrounding <>,
// and remove \ that escape punctuation.
-static unsigned char *clean_url(chunk *url)
+static unsigned char *clean_url(chunk *url, int is_email)
{
gh_buf buf = GH_BUF_INIT;
chunk_trim(url);
+ if (is_email)
+ gh_buf_puts(&buf, "mailto:");
+
if (url->data[0] == '<' && url->data[url->len - 1] == '>') {
- gh_buf_set(&buf, url->data + 1, url->len - 2);
+ gh_buf_put(&buf, url->data + 1, url->len - 2);
} else {
- gh_buf_set(&buf, url->data, url->len);
+ gh_buf_put(&buf, url->data, url->len);
}
unescape_buffer(&buf);
@@ -613,8 +616,13 @@ static unsigned char *clean_url(chunk *url)
static unsigned char *clean_title(chunk *title)
{
gh_buf buf = GH_BUF_INIT;
- unsigned char first = title->data[0];
- unsigned char last = title->data[title->len - 1];
+ unsigned char first, last;
+
+ if (title->len == 0)
+ return NULL;
+
+ first = title->data[0];
+ last = title->data[title->len - 1];
// remove surrounding quotes if any:
if ((first == '\'' && last == '\'') ||
@@ -647,25 +655,22 @@ static inl* handle_pointy_brace(subject* subj)
return make_link(
make_str_with_entities(&contents),
contents,
- chunk_literal("")
+ chunk_literal(""),
+ 0
);
}
// next try to match an email autolink
matchlen = scan_autolink_email(&subj->input, subj->pos);
if (matchlen > 0) {
- gh_buf mail_url = GH_BUF_INIT;
-
contents = chunk_dup(&subj->input, subj->pos, matchlen - 1);
subj->pos += matchlen;
- gh_buf_puts(&mail_url, "mailto:");
- gh_buf_put(&mail_url, contents.data, contents.len);
-
return make_link(
make_str_with_entities(&contents),
- chunk_buf_detach(&mail_url),
- chunk_literal("")
+ contents,
+ chunk_literal(""),
+ 1
);
}
@@ -790,7 +795,7 @@ static inl* handle_left_bracket(subject* subj)
title = chunk_dup(&subj->input, starttitle, endtitle - starttitle);
lab = parse_chunk_inlines(&rawlabel, NULL);
- return make_link(lab, url, title);
+ return make_link(lab, url, title, 0);
} else {
// if we get here, we matched a label but didn't get further:
subj->pos = endlabel;
@@ -821,7 +826,7 @@ static inl* handle_left_bracket(subject* subj)
ref = lookup_reference(subj->reference_map, &reflabel);
if (ref != NULL) { // found
lab = parse_chunk_inlines(&rawlabel, NULL);
- result = make_link(lab, chunk_literal(ref->url), chunk_literal(ref->title));
+ result = make_link_from_reference(lab, ref);
} else {
subj->pos = endlabel;
lab = parse_chunk_inlines(&rawlabel, subj->reference_map);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 09:08:14 +0000