mirror of
https://github.com/Relintai/pandemonium_engine.git
synced 2024-12-25 13:17:22 +01:00
173 lines
7.2 KiB
C++
173 lines
7.2 KiB
C++
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/* document.h - generic markdown parser */
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#ifndef HOEDOWN_DOCUMENT_H
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#define HOEDOWN_DOCUMENT_H
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#include "buffer.h"
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#include "autolink.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*************
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* CONSTANTS *
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*************/
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typedef enum hoedown_extensions {
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/* block-level extensions */
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HOEDOWN_EXT_TABLES = (1 << 0),
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HOEDOWN_EXT_FENCED_CODE = (1 << 1),
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HOEDOWN_EXT_FOOTNOTES = (1 << 2),
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/* span-level extensions */
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HOEDOWN_EXT_AUTOLINK = (1 << 3),
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HOEDOWN_EXT_STRIKETHROUGH = (1 << 4),
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HOEDOWN_EXT_UNDERLINE = (1 << 5),
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HOEDOWN_EXT_HIGHLIGHT = (1 << 6),
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HOEDOWN_EXT_QUOTE = (1 << 7),
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HOEDOWN_EXT_SUPERSCRIPT = (1 << 8),
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HOEDOWN_EXT_MATH = (1 << 9),
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/* other flags */
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HOEDOWN_EXT_NO_INTRA_EMPHASIS = (1 << 11),
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HOEDOWN_EXT_SPACE_HEADERS = (1 << 12),
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HOEDOWN_EXT_MATH_EXPLICIT = (1 << 13),
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/* negative flags */
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HOEDOWN_EXT_DISABLE_INDENTED_CODE = (1 << 14)
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} hoedown_extensions;
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#define HOEDOWN_EXT_BLOCK (\
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HOEDOWN_EXT_TABLES |\
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HOEDOWN_EXT_FENCED_CODE |\
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HOEDOWN_EXT_FOOTNOTES )
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#define HOEDOWN_EXT_SPAN (\
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HOEDOWN_EXT_AUTOLINK |\
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HOEDOWN_EXT_STRIKETHROUGH |\
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HOEDOWN_EXT_UNDERLINE |\
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HOEDOWN_EXT_HIGHLIGHT |\
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HOEDOWN_EXT_QUOTE |\
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HOEDOWN_EXT_SUPERSCRIPT |\
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HOEDOWN_EXT_MATH )
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#define HOEDOWN_EXT_FLAGS (\
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HOEDOWN_EXT_NO_INTRA_EMPHASIS |\
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HOEDOWN_EXT_SPACE_HEADERS |\
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HOEDOWN_EXT_MATH_EXPLICIT )
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#define HOEDOWN_EXT_NEGATIVE (\
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HOEDOWN_EXT_DISABLE_INDENTED_CODE )
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typedef enum hoedown_list_flags {
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HOEDOWN_LIST_ORDERED = (1 << 0),
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HOEDOWN_LI_BLOCK = (1 << 1) /* <li> containing block data */
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} hoedown_list_flags;
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typedef enum hoedown_table_flags {
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HOEDOWN_TABLE_ALIGN_LEFT = 1,
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HOEDOWN_TABLE_ALIGN_RIGHT = 2,
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HOEDOWN_TABLE_ALIGN_CENTER = 3,
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HOEDOWN_TABLE_ALIGNMASK = 3,
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HOEDOWN_TABLE_HEADER = 4
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} hoedown_table_flags;
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typedef enum hoedown_autolink_type {
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HOEDOWN_AUTOLINK_NONE, /* used internally when it is not an autolink*/
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HOEDOWN_AUTOLINK_NORMAL, /* normal http/http/ftp/mailto/etc link */
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HOEDOWN_AUTOLINK_EMAIL /* e-mail link without explit mailto: */
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} hoedown_autolink_type;
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/*********
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* TYPES *
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*********/
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struct hoedown_document;
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typedef struct hoedown_document hoedown_document;
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struct hoedown_renderer_data {
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void *opaque;
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};
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typedef struct hoedown_renderer_data hoedown_renderer_data;
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/* hoedown_renderer - functions for rendering parsed data */
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struct hoedown_renderer {
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/* state object */
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void *opaque;
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/* block level callbacks - NULL skips the block */
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void (*blockcode)(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_buffer *lang, const hoedown_renderer_data *data);
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void (*blockquote)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
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void (*header)(hoedown_buffer *ob, const hoedown_buffer *content, int level, const hoedown_renderer_data *data);
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void (*hrule)(hoedown_buffer *ob, const hoedown_renderer_data *data);
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void (*list)(hoedown_buffer *ob, const hoedown_buffer *content, hoedown_list_flags flags, const hoedown_renderer_data *data);
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void (*listitem)(hoedown_buffer *ob, const hoedown_buffer *content, hoedown_list_flags flags, const hoedown_renderer_data *data);
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void (*paragraph)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
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void (*table)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
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void (*table_header)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
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void (*table_body)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
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void (*table_row)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
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void (*table_cell)(hoedown_buffer *ob, const hoedown_buffer *content, hoedown_table_flags flags, const hoedown_renderer_data *data);
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void (*footnotes)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
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void (*footnote_def)(hoedown_buffer *ob, const hoedown_buffer *content, unsigned int num, const hoedown_renderer_data *data);
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void (*blockhtml)(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data);
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/* span level callbacks - NULL or return 0 prints the span verbatim */
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int (*autolink)(hoedown_buffer *ob, const hoedown_buffer *link, hoedown_autolink_type type, const hoedown_renderer_data *data);
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int (*codespan)(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data);
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int (*double_emphasis)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
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int (*emphasis)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
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int (*underline)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
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int (*highlight)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
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int (*quote)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
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int (*image)(hoedown_buffer *ob, const hoedown_buffer *link, const hoedown_buffer *title, const hoedown_buffer *alt, const hoedown_renderer_data *data);
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int (*linebreak)(hoedown_buffer *ob, const hoedown_renderer_data *data);
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int (*link)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_buffer *link, const hoedown_buffer *title, const hoedown_renderer_data *data);
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int (*triple_emphasis)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
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int (*strikethrough)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
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int (*superscript)(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data);
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int (*footnote_ref)(hoedown_buffer *ob, unsigned int num, const hoedown_renderer_data *data);
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int (*math)(hoedown_buffer *ob, const hoedown_buffer *text, int displaymode, const hoedown_renderer_data *data);
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int (*raw_html)(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data);
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/* low level callbacks - NULL copies input directly into the output */
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void (*entity)(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data);
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void (*normal_text)(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data);
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/* miscellaneous callbacks */
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void (*doc_header)(hoedown_buffer *ob, int inline_render, const hoedown_renderer_data *data);
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void (*doc_footer)(hoedown_buffer *ob, int inline_render, const hoedown_renderer_data *data);
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};
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typedef struct hoedown_renderer hoedown_renderer;
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/*************
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* FUNCTIONS *
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*************/
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/* hoedown_document_new: allocate a new document processor instance */
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hoedown_document *hoedown_document_new(
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const hoedown_renderer *renderer,
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hoedown_extensions extensions,
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size_t max_nesting
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) __attribute__ ((malloc));
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/* hoedown_document_render: render regular Markdown using the document processor */
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void hoedown_document_render(hoedown_document *doc, hoedown_buffer *ob, const uint8_t *data, size_t size);
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/* hoedown_document_render_inline: render inline Markdown using the document processor */
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void hoedown_document_render_inline(hoedown_document *doc, hoedown_buffer *ob, const uint8_t *data, size_t size);
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/* hoedown_document_free: deallocate a document processor instance */
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void hoedown_document_free(hoedown_document *doc);
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#ifdef __cplusplus
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}
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#endif
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#endif /** HOEDOWN_DOCUMENT_H **/
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