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-rw-r--r--src/node.c58
1 files changed, 44 insertions, 14 deletions
diff --git a/src/node.c b/src/node.c
index 23e8265..489ac7c 100644
--- a/src/node.c
+++ b/src/node.c
@@ -3,12 +3,42 @@
#include "config.h"
#include "node.h"
-CMARK_EXPORT cmark_node_type
+cmark_node_type
cmark_node_get_type(cmark_node *node)
{
return node->type;
}
+static const char*
+S_type_string(cmark_node *node)
+{
+ switch (node->type) {
+ case CMARK_NODE_DOCUMENT: return "DOCUMENT";
+ case CMARK_NODE_BQUOTE: return "BQUOTE";
+ case CMARK_NODE_LIST: return "LIST";
+ case CMARK_NODE_LIST_ITEM: return "LIST_ITEM";
+ case CMARK_NODE_FENCED_CODE: return "FENCED_CODE";
+ case CMARK_NODE_INDENTED_CODE: return "INDENTED_CODE";
+ case CMARK_NODE_HTML: return "HTML";
+ case CMARK_NODE_PARAGRAPH: return "PARAGRAPH";
+ case CMARK_NODE_ATX_HEADER: return "ATX_HEADER";
+ case CMARK_NODE_SETEXT_HEADER: return "SETEXT_HEADER";
+ case CMARK_NODE_HRULE: return "HRULE";
+ case CMARK_NODE_REFERENCE_DEF: return "REFERENCE_DEF";
+ case CMARK_NODE_STRING: return "STRING";
+ case CMARK_NODE_SOFTBREAK: return "SOFTBREAK";
+ case CMARK_NODE_LINEBREAK: return "LINEBREAK";
+ case CMARK_NODE_INLINE_CODE: return "INLINE_CODE";
+ case CMARK_NODE_INLINE_HTML: return "INLINE_HTML";
+ case CMARK_NODE_EMPH: return "EMPH";
+ case CMARK_NODE_STRONG: return "STRONG";
+ case CMARK_NODE_LINK: return "LINK";
+ case CMARK_NODE_IMAGE: return "IMAGE";
+ }
+
+ return "<unknown>";
+}
+
cmark_node*
cmark_node_next(cmark_node *node)
{
@@ -233,17 +263,23 @@ cmark_node_append_child(cmark_node *node, cmark_node *child)
return 1;
}
+static void
+S_print_error(cmark_node *node, const char *elem)
+{
+ fprintf(stderr, "Invalid '%s' in node type %s at %d:%d\n", elem,
+ S_type_string(node), node->start_line, node->start_column);
+}
+
int
-cmark_node_check(cmark_node *node) {
+cmark_node_check(cmark_node *node)
+{
cmark_node *cur = node;
int errors = 0;
while (cur) {
if (cur->first_child) {
if (cur->first_child->parent != cur) {
- fprintf(stderr,
- "Invalid 'parent' in node type %d\n",
- cur->first_child->type);
+ S_print_error(cur->first_child, "parent");
cur->first_child->parent = cur;
++errors;
}
@@ -251,16 +287,12 @@ cmark_node_check(cmark_node *node) {
}
else if (cur->next) {
if (cur->next->prev != cur) {
- fprintf(stderr,
- "Invalid 'prev' in node type %d\n",
- cur->next->type);
+ S_print_error(cur->next, "prev");
cur->next->prev = cur;
++errors;
}
if (cur->next->parent != cur->parent) {
- fprintf(stderr,
- "Invalid 'parent' in node type %d\n",
- cur->next->type);
+ S_print_error(cur->next, "parent");
cur->next->parent = cur->parent;
++errors;
}
@@ -268,9 +300,7 @@ cmark_node_check(cmark_node *node) {
}
else {
if (cur->parent->last_child != cur) {
- fprintf(stderr,
- "Invalid 'last_child' in node type %d\n",
- cur->parent->type);
+ S_print_error(cur->parent, "last_child");
cur->parent->last_child = cur;
++errors;
}