- #include <stdbool.h>
- #include "bstrlib.h"
- #include "uthash.h"
- #define VERSION "0.1"
- #define CODE_INDENT 4
- typedef struct Inline {
- enum { str, softbreak, linebreak, code, raw_html, entity,
- emph, strong, link, image } tag;
- union {
- bstring literal;
- struct Inline* inlines;
- struct { struct Inline* label;
- bstring url;
- bstring title;
- } linkable;
- } content;
- struct Inline* next;
- } inl;
- typedef struct Reference {
- bstring label;
- bstring url;
- bstring title;
- UT_hash_handle hh; // used by uthash
- } reference;
- typedef struct Subject {
- bstring buffer;
- int pos;
- reference** reference_map;
- int label_nestlevel;
- } subject;
- // Types for blocks
- struct ListData {
- enum { bullet,
- ordered } list_type;
- int marker_offset;
- int padding;
- int start;
- enum { period,
- parens } delimiter;
- unsigned char bullet_char;
- bool tight;
- };
- struct FencedCodeData {
- int fence_length;
- int fence_offset;
- char fence_char;
- bstring info;
- };
- typedef struct Block {
- enum { document,
- block_quote,
- list,
- list_item,
- fenced_code,
- indented_code,
- html_block,
- paragraph,
- atx_header,
- setext_header,
- hrule,
- reference_def
- } tag;
- int start_line;
- int start_column;
- int end_line;
- bool open;
- bool last_line_blank;
- struct Block* children;
- struct Block* last_child;
- struct Block* parent;
- struct Block* top;
- bstring string_content;
- inl* inline_content;
- union {
- struct ListData list_data;
- struct FencedCodeData fenced_code_data;
- int header_level;
- reference** refmap;
- } attributes;
- struct Block * next;
- struct Block * prev;
- } block;
- int parse_inline(subject* subj, inl ** last);
- inl* parse_inlines(bstring input, reference** refmap);
- inl* parse_inlines_while(subject* subj, int (*f)(subject*));
- void free_inlines(inl* e);
- int parse_reference(bstring input, reference** refmap);
- void free_reference(reference *ref);
- void free_reference_map(reference **refmap);
- reference* make_reference(bstring label, bstring url, bstring title);
- reference* lookup_reference(reference** refmap, bstring label);
- void add_reference(reference** refmap, reference* ref);
- int unescape(bstring s);
- extern block* make_document();
- extern block* add_child(block* parent,
- int block_type, int start_line, int start_column);
- void free_blocks(block* e);
- // FOR NOW:
- int process_inlines(block* cur, reference** refmap);
- int incorporate_line(bstring ln, int line_number, block** curptr);
- int finalize(block* b, int line_number);
- void print_inlines(inl* ils, int indent);
- void print_blocks(block* blk, int indent);
- int blocks_to_html(block* b, bstring* result, bool tight);
- int inlines_to_html(inl* b, bstring* result);
- int bdetab(bstring s, int utf8);
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