From 91642ceee7a2a2c05d9561c0e22b2f15111ac603 Mon Sep 17 00:00:00 2001
From: John MacFarlane <fiddlosopher@gmail.com>
Date: Thu, 13 Nov 2014 09:29:51 -0800
Subject: Added ast.[c,h] for AST definitions and AST-manipulating functions.
---
src/ast.h | 134 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 134 insertions(+)
create mode 100644 src/ast.h
(limited to 'src/ast.h')
diff --git a/src/ast.h b/src/ast.h
new file mode 100644
index 0000000..decf5eb
--- /dev/null
+++ b/src/ast.h
@@ -0,0 +1,134 @@
+#ifndef _AST_H_
+#define _AST_H_
+
+#include <stdbool.h>
+#include <stdio.h>
+#include "buffer.h"
+#include "chunk.h"
+#include "references.h"
+
+struct cmark_node_inl {
+ enum {
+ CMARK_INL_STRING,
+ CMARK_INL_SOFTBREAK,
+ CMARK_INL_LINEBREAK,
+ CMARK_INL_CODE,
+ CMARK_INL_RAW_HTML,
+ CMARK_INL_EMPH,
+ CMARK_INL_STRONG,
+ CMARK_INL_LINK,
+ CMARK_INL_IMAGE
+ } tag;
+ union {
+ cmark_chunk literal;
+ struct cmark_node_inl *inlines;
+ struct {
+ struct cmark_node_inl *label;
+ unsigned char *url;
+ unsigned char *title;
+ } linkable;
+ } content;
+ struct cmark_node_inl *next;
+};
+
+typedef struct cmark_node_inl cmark_node_inl;
+
+// Types for blocks
+struct cmark_ListData {
+ enum {
+ bullet,
+ ordered
+ } list_type;
+ int marker_offset;
+ int padding;
+ int start;
+ enum {
+ period,
+ parens
+ } delimiter;
+ unsigned char bullet_char;
+ bool tight;
+};
+
+struct cmark_FencedCodeData {
+ int fence_length;
+ int fence_offset;
+ unsigned char fence_char;
+ cmark_strbuf info;
+};
+
+struct cmark_node_block {
+ enum {
+ CMARK_BLOCK_DOCUMENT,
+ CMARK_BLOCK_BQUOTE,
+ CMARK_BLOCK_LIST,
+ CMARK_BLOCK_LIST_ITEM,
+ CMARK_BLOCK_FENCED_CODE,
+ CMARK_BLOCK_INDENTED_CODE,
+ CMARK_BLOCK_HTML,
+ CMARK_BLOCK_PARAGRAPH,
+ CMARK_BLOCK_ATX_HEADER,
+ CMARK_BLOCK_SETEXT_HEADER,
+ CMARK_BLOCK_HRULE,
+ CMARK_BLOCK_REFERENCE_DEF
+ } tag;
+ int start_line;
+ int start_column;
+ int end_line;
+ bool open;
+ bool last_line_blank;
+ struct cmark_node_block* children;
+ struct cmark_node_block* last_child;
+ struct cmark_node_block* parent;
+ struct cmark_node_block* top;
+ cmark_strbuf string_content;
+ cmark_node_inl* inline_content;
+
+ union {
+ struct cmark_ListData list;
+ struct cmark_FencedCodeData code;
+ struct {
+ int level;
+ } header;
+ struct {
+ cmark_reference_map *refmap;
+ } document;
+ } as;
+
+ struct cmark_node_block *next;
+ struct cmark_node_block *prev;
+};
+
+typedef struct cmark_node_block cmark_node_block;
+
+void cmark_free_nodes(cmark_node_block *e);
+
+#ifndef CMARK_NO_SHORT_NAMES
+ #define node_inl cmark_node_inl
+ #define INL_STRING CMARK_INL_STRING
+ #define INL_SOFTBREAK CMARK_INL_SOFTBREAK
+ #define INL_LINEBREAK CMARK_INL_LINEBREAK
+ #define INL_CODE CMARK_INL_CODE
+ #define INL_RAW_HTML CMARK_INL_RAW_HTML
+ #define INL_EMPH CMARK_INL_EMPH
+ #define INL_STRONG CMARK_INL_STRONG
+ #define INL_LINK CMARK_INL_LINK
+ #define INL_IMAGE CMARK_INL_IMAGE
+ #define ListData cmark_ListData
+ #define FencedCodeData cmark_FencedCodeData
+ #define node_block cmark_node_block
+ #define BLOCK_DOCUMENT CMARK_BLOCK_DOCUMENT
+ #define BLOCK_BQUOTE CMARK_BLOCK_BQUOTE
+ #define BLOCK_LIST CMARK_BLOCK_LIST
+ #define BLOCK_LIST_ITEM CMARK_BLOCK_LIST_ITEM
+ #define BLOCK_FENCED_CODE CMARK_BLOCK_FENCED_CODE
+ #define BLOCK_INDENTED_CODE CMARK_BLOCK_INDENTED_CODE
+ #define BLOCK_HTML CMARK_BLOCK_HTML
+ #define BLOCK_PARAGRAPH CMARK_BLOCK_PARAGRAPH
+ #define BLOCK_ATX_HEADER CMARK_BLOCK_ATX_HEADER
+ #define BLOCK_SETEXT_HEADER CMARK_BLOCK_SETEXT_HEADER
+ #define BLOCK_HRULE CMARK_BLOCK_HRULE
+ #define BLOCK_REFERENCE_DEF CMARK_BLOCK_REFERENCE_DEF
+#endif
+
+#endif
--
cgit v1.2.3