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[cmark] Add wrappers.

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This commit is contained in:
Jeroen van Rijn
2022-08-30 13:55:53 +02:00
parent 054ee0a8b5
commit 2c8daa25dc
1 changed files with 34 additions and 20 deletions
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54
vendor/cmark/cmark.odin vendored
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@@ -22,14 +22,14 @@ Option :: enum c.int {
Hard_Breaks = 2, // Render `softbreak` as hard line breaks.
Safe = 3, // Defined for API compatibility, now enabled by default.
Unsafe = 17, // Render raw HTML and unsafe links (`javascript:`, `vbscript:`,
// `file:`, and `data:`, except for `image/png`, `image/gif`,
// `image/jpeg`, or `image/webp` mime types). By default,
// raw HTML is replaced by a placeholder HTML comment. Unsafe
// links are replaced by empty strings.
// `file:`, and `data:`, except for `image/png`, `image/gif`,
// `image/jpeg`, or `image/webp` mime types). By default,
// raw HTML is replaced by a placeholder HTML comment. Unsafe
// links are replaced by empty strings.
No_Breaks = 4, // Render `softbreak` elements as spaces.
Normalize = 8, // Legacy option, no effect.
Validate_UTF8 = 9, // Validate UTF-8 input before parsing, replacing illegal
// sequences with the replacement character U+FFFD.
// sequences with the replacement character U+FFFD.
Smart = 10, // Convert straight quotes to curly, --- to em dashes, -- to en dashes.
}
Options :: bit_set[Option; c.int]
@@ -106,12 +106,16 @@ foreign lib {
markdown_to_html :: proc(text: cstring, length: c.size_t, options: Options) -> (html: cstring) ---
}
markdown_to_html_from_string :: proc(text: string, options: Options) -> (html: string) {
return string(markdown_to_html(cstring(raw_data(text)), len(text), options))
}
// Custom allocator - Defines the memory allocation functions to be used by CMark
// when parsing and allocating a document tree
Allocator :: struct {
calloc: proc(c.size_t, c.size_t) -> rawptr,
realloc: proc(rawptr, c.size_t) -> rawptr,
free: proc(rawptr),
calloc: proc "c" (c.size_t, c.size_t) -> rawptr,
realloc: proc "c" (rawptr, c.size_t) -> rawptr,
free: proc "c" (rawptr),
}
@(default_calling_convention="c", link_prefix="cmark_")
@@ -214,7 +218,7 @@ foreign lib {
Tree Traversal
*/
// Returns the next node in the sequence after `node`, or nil if there is none.
node_next :: proc(node: ^Node) -> (next: ^Node) ---
node_next :: proc(node: ^Node) -> (next: ^Node) ---
// Returns the previous node in the sequence after `node`, or nil if there is none.
node_previous :: proc(node: ^Node) -> (prev: ^Node) ---
@@ -347,7 +351,7 @@ foreign lib {
// Sets the literal text to render "on enter" for a custom `node`.
// Any children of the node will be rendered after this text.
// Returns `true` on success, `false`on failure.
// Returns `true` on success, `false`on failure.
node_set_on_enter :: proc(node: ^Node, on_enter: cstring) -> (success: b32) ---
// Returns the line on which `node` begins.
@@ -386,8 +390,8 @@ foreign lib {
node_prepend_child :: proc(node: ^Node, child: ^Node) -> (success: b32) ---
// Adds 'child' to the end of the children of `node`.
// Returns `true` on success, `false` on failure.
node_append_child :: proc(node: ^Node, child: ^Node) -> (success: b32) ---
// Returns `true` on success, `false` on failure.
node_append_child :: proc(node: ^Node, child: ^Node) -> (success: b32) ---
// Consolidates adjacent text nodes.
consolidate_text_nodes :: proc(root: ^Node) ---
@@ -427,6 +431,13 @@ foreign lib {
parse_from_libc_file :: proc(file: ^libc.FILE, options: Options) -> (root: ^Node) ---
}
parser_feed_from_string :: proc "c" (parser: ^Parser, s: string) {
parser_feed(parser, raw_data(s), len(s))
}
parse_document_from_string :: proc "c" (s: string, options: Options) -> (root: ^Node) {
return parse_document(raw_data(s), len(s), options)
}
// Rendering
@(default_calling_convention="c", link_prefix="cmark_")
foreign lib {
@@ -440,24 +451,27 @@ foreign lib {
render_html :: proc(root: ^Node, options: Options) -> (html: cstring) ---
// Render a `node` tree as a groff man page, without the header.
// It is the caller's responsibility to free the returned buffer.
render_man :: proc(root: ^Node, options: Options, width: c.int) -> (groff: cstring) ---
// It is the caller's responsibility to free the returned buffer.
render_man :: proc(root: ^Node, options: Options, width: c.int) -> (groff: cstring) ---
// Render a `node` tree as a commonmark document.
// It is the caller's responsibility to free the returned buffer.
render_commonmark :: proc(root: ^Node, options: Options, width: c.int) -> (commonmark: cstring) ---
// It is the caller's responsibility to free the returned buffer.
render_commonmark :: proc(root: ^Node, options: Options, width: c.int) -> (commonmark: cstring) ---
// Render a `node` tree as a LaTeX document.
// It is the caller's responsibility to free the returned buffer.
render_latex :: proc(root: ^Node, options: Options, width: c.int) -> (latex: cstring) ---
// It is the caller's responsibility to free the returned buffer.
render_latex :: proc(root: ^Node, options: Options, width: c.int) -> (latex: cstring) ---
}
// Helpers to free results from `render_*`.
free_rawptr :: proc (ptr: rawptr) {
free_rawptr :: proc "c" (ptr: rawptr) {
cmm := get_default_mem_allocator()
cmm.free(ptr)
}
free_cstring :: proc (str: cstring) {
free_cstring :: proc "c" (str: cstring) {
free_rawptr(rawptr(str))
}
free_string :: proc "c" (s: string) {
free_rawptr(raw_data(s))
}
free :: proc{free_rawptr, free_cstring}