Moved source files from src/html into src.

The separate directory presents problems for some simple
extension building systems, like luarocks.

1 files changed, 0 insertions, 357 deletions

diff --git a/src/html/html.c b/src/html/html.c
deleted file mode 100644
index 0e3dd15..0000000
--- a/src/html/html.c
+++ /dev/null
@@ -1,357 +0,0 @@
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <assert.h>
-
-#include "config.h"
-#include "cmark.h"
-#include "node.h"
-#include "buffer.h"
-#include "html/houdini.h"
-
-// Functions to convert cmark_nodes to HTML strings.
-
-static bool
-finish_node(strbuf *html, cmark_node *node, bool tight);
-
-static void escape_html(strbuf *dest, const unsigned char *source, int length)
-{
-	if (length < 0)
-		length = strlen((char *)source);
-
-	houdini_escape_html0(dest, source, (size_t)length, 0);
-}
-
-static void escape_href(strbuf *dest, const unsigned char *source, int length)
-{
-	if (length < 0)
-		length = strlen((char *)source);
-
-	houdini_escape_href(dest, source, (size_t)length);
-}
-
-static inline void cr(strbuf *html)
-{
-	if (html->size && html->ptr[html->size - 1] != '\n')
-		strbuf_putc(html, '\n');
-}
-
-// Convert the inline children of a node to a plain string.
-static void inlines_to_plain_html(strbuf *html, cmark_node* node)
-{
-	cmark_node* cur = node->first_child;
-
-	if (cur == NULL) {
-		return;
-	}
-
-	while (true) {
-		switch(cur->type) {
-		case NODE_TEXT:
-		case NODE_INLINE_CODE:
-		case NODE_INLINE_HTML:
-			escape_html(html, cur->as.literal.data, cur->as.literal.len);
-			break;
-
-		case NODE_LINEBREAK:
-		case NODE_SOFTBREAK:
-			strbuf_putc(html, ' ');
-			break;
-
-		default:
-			break;
-		}
-
-		if (cur->first_child) {
-			cur = cur->first_child;
-			continue;
-		}
-
-	next_sibling:
-		if (cur->next) {
-			cur = cur->next;
-			continue;
-		}
-		cur = cur->parent;
-		if (cur == node) {
-			break;
-		}
-		goto next_sibling;
-	}
-}
-
-
-// Convert a cmark_node to HTML.
-static void node_to_html(strbuf *html, cmark_node *node)
-{
-	cmark_node *cur;
-	char start_header[] = "<h0>";
-	bool tight = false;
-	bool visit_children;
-	strbuf *info;
-
-	if (node == NULL) {
-		return;
-	}
-
-	cur = node;
-	while (true) {
-		// Only NODE_IMAGE wants to skip its children.
-		visit_children = true;
-
-		switch(cur->type) {
-		case NODE_DOCUMENT:
-			break;
-
-		case NODE_PARAGRAPH:
-			if (!tight) {
-				cr(html);
-				strbuf_puts(html, "<p>");
-			}
-			break;
-
-		case NODE_BLOCK_QUOTE:
-			cr(html);
-			strbuf_puts(html, "<blockquote>\n");
-			// BLOCK_QUOTE doesn't use any of the 'as' structs,
-			// so the 'list' member can be used to store the
-			// current value of 'tight'.
-			cur->as.list.tight = tight;
-			tight = false;
-			break;
-
-		case NODE_LIST_ITEM:
-			cr(html);
-			strbuf_puts(html, "<li>");
-			break;
-
-		case NODE_LIST: {
-			cmark_list *list = &cur->as.list;
-			bool tmp;
-
-			// make sure a list starts at the beginning of the line:
-			cr(html);
-
-			if (list->list_type == CMARK_BULLET_LIST) {
-				strbuf_puts(html, "<ul>\n");
-			}
-			else if (list->start == 1) {
-				strbuf_puts(html, "<ol>\n");
-			}
-			else {
-				strbuf_printf(html, "<ol start=\"%d\">\n",
-					      list->start);
-			}
-
-			// Store the current value of 'tight' by swapping.
-			tmp = list->tight;
-			list->tight = tight;
-			tight = tmp;
-			break;
-		}
-
-		case NODE_HEADER:
-			cr(html);
-			start_header[2] = '0' + cur->as.header.level;
-			strbuf_puts(html, start_header);
-			break;
-
-		case NODE_CODE_BLOCK:
-			info = &cur->as.code.info;
-			cr(html);
-
-			if (&cur->as.code.fence_length == 0
-			    || strbuf_len(info) == 0) {
-				strbuf_puts(html, "<pre><code>");
-			}
-			else {
-				int first_tag = strbuf_strchr(info, ' ', 0);
-				if (first_tag < 0)
-					first_tag = strbuf_len(info);
-
-				strbuf_puts(html,
-					    "<pre><code class=\"language-");
-				escape_html(html, info->ptr, first_tag);
-				strbuf_puts(html, "\">");
-			}
-
-			escape_html(html, cur->string_content.ptr, cur->string_content.size);
-			break;
-
-		case NODE_HTML:
-			cr(html);
-			strbuf_put(html, cur->string_content.ptr, cur->string_content.size);
-			break;
-
-		case NODE_HRULE:
-			cr(html);
-			strbuf_puts(html, "<hr />\n");
-			break;
-
-		case NODE_REFERENCE_DEF:
-			break;
-
-		case NODE_TEXT:
-			escape_html(html, cur->as.literal.data, cur->as.literal.len);
-			break;
-
-		case NODE_LINEBREAK:
-			strbuf_puts(html, "<br />\n");
-			break;
-
-		case NODE_SOFTBREAK:
-			strbuf_putc(html, '\n');
-			break;
-
-		case NODE_INLINE_CODE:
-			strbuf_puts(html, "<code>");
-			escape_html(html, cur->as.literal.data, cur->as.literal.len);
-			break;
-
-		case NODE_INLINE_HTML:
-			strbuf_put(html,
-				   cur->as.literal.data,
-				   cur->as.literal.len);
-			break;
-
-		case NODE_LINK:
-			strbuf_puts(html, "<a href=\"");
-			if (cur->as.link.url)
-				escape_href(html, cur->as.link.url, -1);
-
-			if (cur->as.link.title) {
-				strbuf_puts(html, "\" title=\"");
-				escape_html(html, cur->as.link.title, -1);
-			}
-
-			strbuf_puts(html, "\">");
-			break;
-
-		case NODE_IMAGE:
-			strbuf_puts(html, "<img src=\"");
-			if (cur->as.link.url)
-				escape_href(html, cur->as.link.url, -1);
-
-			strbuf_puts(html, "\" alt=\"");
-			inlines_to_plain_html(html, cur);
-
-			if (cur->as.link.title) {
-				strbuf_puts(html, "\" title=\"");
-				escape_html(html, cur->as.link.title, -1);
-			}
-
-			strbuf_puts(html, "\" />");
-			visit_children = false;
-			break;
-
-		case NODE_STRONG:
-			strbuf_puts(html, "<strong>");
-			break;
-
-		case NODE_EMPH:
-			strbuf_puts(html, "<em>");
-			break;
-
-		default:
-			assert(false);
-		}
-
-		if (visit_children && cur->first_child) {
-			cur = cur->first_child;
-			continue;
-		}
-
-	next_sibling:
-		tight = finish_node(html, cur, tight);
-		if (cur == node) {
-			break;
-		}
-		if (cur->next) {
-			cur = cur->next;
-			continue;
-		}
-		cur = cur->parent;
-		goto next_sibling;
-	}
-}
-
-// Returns the restored value of 'tight'.
-static bool
-finish_node(strbuf *html, cmark_node *node, bool tight)
-{
-	char end_header[] = "</h0>\n";
-
-	switch (node->type) {
-	case NODE_PARAGRAPH:
-		if (!tight) {
-			strbuf_puts(html, "</p>\n");
-		}
-		break;
-
-	case NODE_BLOCK_QUOTE: {
-		cmark_list *list = &node->as.list;
-		strbuf_puts(html, "</blockquote>\n");
-		// Restore old 'tight' value.
-		tight = list->tight;
-		list->tight = false;
-		break;
-	}
-
-	case NODE_LIST_ITEM:
-		strbuf_puts(html, "</li>\n");
-		break;
-
-	case NODE_LIST: {
-		cmark_list *list = &node->as.list;
-		bool tmp;
-		strbuf_puts(html,
-			    list->list_type == CMARK_BULLET_LIST ?
-			    "</ul>\n" : "</ol>\n");
-		// Restore old 'tight' value.
-		tmp = tight;
-		tight = list->tight;
-		list->tight = tmp;
-		break;
-	}
-
-	case NODE_HEADER:
-		end_header[3] = '0' + node->as.header.level;
-		strbuf_puts(html, end_header);
-		break;
-
-	case NODE_CODE_BLOCK:
-		strbuf_puts(html, "</code></pre>\n");
-		break;
-
-	case NODE_INLINE_CODE:
-		strbuf_puts(html, "</code>");
-		break;
-
-	case NODE_LINK:
-		strbuf_puts(html, "</a>");
-		break;
-
-	case NODE_STRONG:
-		strbuf_puts(html, "</strong>");
-		break;
-
-	case NODE_EMPH:
-		strbuf_puts(html, "</em>");
-		break;
-
-	default:
-		break;
-	}
-
-	return tight;
-}
-
-char *cmark_render_html(cmark_node *root)
-{
-	char *result;
-	strbuf html = GH_BUF_INIT;
-	node_to_html(&html, root);
-	result = (char *)strbuf_detach(&html);
-	strbuf_free(&html);
-	return result;
-}