1 files changed, 0 insertions, 165 deletions
diff --git a/src/ast.c b/src/ast.c
deleted file mode 100644
index 6e3f0ee..0000000
--- a/src/ast.c
+++ /dev/null
@@ -1,165 +0,0 @@
-#include <stdbool.h>
-#include <stdio.h>
-#include "buffer.h"
-#include "ast.h"
-#include "references.h"
-#include "html/houdini.h"
-
-// Free a node_block list and any children.
-void cmark_free_blocks(cmark_node_block *e)
-{
-	cmark_node_block * next;
-	while (e != NULL) {
-		cmark_free_inlines(e->inline_content);
-		strbuf_free(&e->string_content);
-		if (e->tag == CMARK_BLOCK_FENCED_CODE) {
-			strbuf_free(&e->as.code.info);
-		} else if (e->tag == CMARK_BLOCK_DOCUMENT) {
-			reference_map_free(e->as.document.refmap);
-		}
-		if (e->last_child) {
-			// Splice children into list
-			e->last_child->next = e->next;
-			e->next = e->children;
-		}
-		next = e->next;
-		free(e);
-		e = next;
-	}
-}
-
-// Utility function used by free_inlines
-static void splice_into_list(cmark_node_inl* e, node_inl* children) {
-	cmark_node_inl * tmp;
-	if (children) {
-		tmp = children;
-		// Find last child
-		while (tmp->next) {
-			tmp = tmp->next;
-		}
-		// Splice children into list
-		tmp->next = e->next;
-		e->next = children;
-	}
-	return ;
-}
-
-// Free an inline list.  Avoid recursion to prevent stack overflows
-// on deeply nested structures.
-void cmark_free_inlines(cmark_node_inl* e)
-{
-	node_inl * next;
-
-	while (e != NULL) {
-		switch (e->tag){
-		case CMARK_INL_STRING:
-		case CMARK_INL_RAW_HTML:
-		case CMARK_INL_CODE:
-			cmark_chunk_free(&e->content.literal);
-			break;
-		case CMARK_INL_LINEBREAK:
-		case CMARK_INL_SOFTBREAK:
-			break;
-		case CMARK_INL_LINK:
-		case CMARK_INL_IMAGE:
-			free(e->content.linkable.url);
-			free(e->content.linkable.title);
-			splice_into_list(e, e->content.linkable.label);
-			break;
-		case CMARK_INL_EMPH:
-		case CMARK_INL_STRONG:
-		        splice_into_list(e, e->content.inlines);
-			break;
-		default:
-		        fprintf(stderr, "[WARN] (%s:%d) Unknown inline tag %d",
-				__FILE__, __LINE__, e->tag);
-			break;
-		}
-		next = e->next;
-		free(e);
-		e = next;
-	}
-}
-
-inline cmark_node_inl *cmark_make_link(cmark_node_inl *label, unsigned char *url, unsigned char *title)
-{
-	cmark_node_inl* e = calloc(1, sizeof(*e));
-	if(e != NULL) {
-		e->tag = CMARK_INL_LINK;
-		e->content.linkable.label = label;
-		e->content.linkable.url   = url;
-		e->content.linkable.title = title;
-		e->next = NULL;
-	}
-	return e;
-}
-
-unsigned char *clean_autolink(chunk *url, int is_email)
-{
-	strbuf buf = GH_BUF_INIT;
-
-	chunk_trim(url);
-
-	if (url->len == 0)
-		return NULL;
-
-	if (is_email)
-		strbuf_puts(&buf, "mailto:");
-
-	houdini_unescape_html_f(&buf, url->data, url->len);
-	return strbuf_detach(&buf);
-}
-
-cmark_node_inl* cmark_make_autolink(cmark_node_inl* label, chunk url, int is_email)
-{
-	return cmark_make_link(label, clean_autolink(&url, is_email), NULL);
-}
-
-inline cmark_node_inl* cmark_make_inlines(int t, cmark_node_inl* contents)
-{
-	cmark_node_inl * e = calloc(1, sizeof(*e));
-	if(e != NULL) {
-		e->tag = t;
-		e->content.inlines = contents;
-		e->next = NULL;
-	}
-	return e;
-}
-
-// Create an inline with a literal string value.
-inline cmark_node_inl* cmark_make_literal(int t, cmark_chunk s)
-{
-	cmark_node_inl * e = calloc(1, sizeof(*e));
-	if(e != NULL) {
-		e->tag = t;
-		e->content.literal = s;
-		e->next = NULL;
-	}
-	return e;
-}
-
-// Create an inline with no value.
-inline cmark_node_inl* cmark_make_simple(int t)
-{
-	cmark_node_inl* e = calloc(1, sizeof(*e));
-	if(e != NULL) {
-		e->tag = t;
-		e->next = NULL;
-	}
-	return e;
-}
-
-// Append inline list b to the end of inline list a.
-// Return pointer to head of new list.
-inline cmark_node_inl* cmark_append_inlines(cmark_node_inl* a, cmark_node_inl* b)
-{
-	if (a == NULL) {  // NULL acts like an empty list
-		return b;
-	}
-	cmark_node_inl* cur = a;
-	while (cur->next) {
-		cur = cur->next;
-	}
-	cur->next = b;
-	return a;
-}