1 #include <stdlib.h>
2 #include <assert.h>
3
4 #include "cmark-gfm.h"
5 #include "syntax_extension.h"
6 #include "buffer.h"
7
8 extern cmark_mem CMARK_DEFAULT_MEM_ALLOCATOR;
9
10 static cmark_mem *_mem = &CMARK_DEFAULT_MEM_ALLOCATOR;
11
cmark_syntax_extension_free(cmark_mem * mem,cmark_syntax_extension * extension)12 void cmark_syntax_extension_free(cmark_mem *mem, cmark_syntax_extension *extension) {
13 if (extension->free_function && extension->priv) {
14 extension->free_function(mem, extension->priv);
15 }
16
17 cmark_llist_free(mem, extension->special_inline_chars);
18 mem->free(extension->name);
19 mem->free(extension);
20 }
21
cmark_syntax_extension_new(const char * name)22 cmark_syntax_extension *cmark_syntax_extension_new(const char *name) {
23 cmark_syntax_extension *res = (cmark_syntax_extension *) _mem->calloc(1, sizeof(cmark_syntax_extension));
24 res->name = (char *) _mem->calloc(1, sizeof(char) * (strlen(name)) + 1);
25 strcpy(res->name, name);
26 return res;
27 }
28
cmark_syntax_extension_add_node(int is_inline)29 cmark_node_type cmark_syntax_extension_add_node(int is_inline) {
30 cmark_node_type *ref = !is_inline ? &CMARK_NODE_LAST_BLOCK : &CMARK_NODE_LAST_INLINE;
31
32 if ((*ref & CMARK_NODE_VALUE_MASK) == CMARK_NODE_VALUE_MASK) {
33 assert(false);
34 return (cmark_node_type) 0;
35 }
36
37 return *ref = (cmark_node_type) ((int) *ref + 1);
38 }
39
cmark_syntax_extension_set_emphasis(cmark_syntax_extension * extension,int emphasis)40 void cmark_syntax_extension_set_emphasis(cmark_syntax_extension *extension,
41 int emphasis) {
42 extension->emphasis = emphasis == 1;
43 }
44
cmark_syntax_extension_set_open_block_func(cmark_syntax_extension * extension,cmark_open_block_func func)45 void cmark_syntax_extension_set_open_block_func(cmark_syntax_extension *extension,
46 cmark_open_block_func func) {
47 extension->try_opening_block = func;
48 }
49
cmark_syntax_extension_set_match_block_func(cmark_syntax_extension * extension,cmark_match_block_func func)50 void cmark_syntax_extension_set_match_block_func(cmark_syntax_extension *extension,
51 cmark_match_block_func func) {
52 extension->last_block_matches = func;
53 }
54
cmark_syntax_extension_set_match_inline_func(cmark_syntax_extension * extension,cmark_match_inline_func func)55 void cmark_syntax_extension_set_match_inline_func(cmark_syntax_extension *extension,
56 cmark_match_inline_func func) {
57 extension->match_inline = func;
58 }
59
cmark_syntax_extension_set_inline_from_delim_func(cmark_syntax_extension * extension,cmark_inline_from_delim_func func)60 void cmark_syntax_extension_set_inline_from_delim_func(cmark_syntax_extension *extension,
61 cmark_inline_from_delim_func func) {
62 extension->insert_inline_from_delim = func;
63 }
64
cmark_syntax_extension_set_special_inline_chars(cmark_syntax_extension * extension,cmark_llist * special_chars)65 void cmark_syntax_extension_set_special_inline_chars(cmark_syntax_extension *extension,
66 cmark_llist *special_chars) {
67 extension->special_inline_chars = special_chars;
68 }
69
cmark_syntax_extension_set_get_type_string_func(cmark_syntax_extension * extension,cmark_get_type_string_func func)70 void cmark_syntax_extension_set_get_type_string_func(cmark_syntax_extension *extension,
71 cmark_get_type_string_func func) {
72 extension->get_type_string_func = func;
73 }
74
cmark_syntax_extension_set_can_contain_func(cmark_syntax_extension * extension,cmark_can_contain_func func)75 void cmark_syntax_extension_set_can_contain_func(cmark_syntax_extension *extension,
76 cmark_can_contain_func func) {
77 extension->can_contain_func = func;
78 }
79
cmark_syntax_extension_set_contains_inlines_func(cmark_syntax_extension * extension,cmark_contains_inlines_func func)80 void cmark_syntax_extension_set_contains_inlines_func(cmark_syntax_extension *extension,
81 cmark_contains_inlines_func func) {
82 extension->contains_inlines_func = func;
83 }
84
cmark_syntax_extension_set_commonmark_render_func(cmark_syntax_extension * extension,cmark_common_render_func func)85 void cmark_syntax_extension_set_commonmark_render_func(cmark_syntax_extension *extension,
86 cmark_common_render_func func) {
87 extension->commonmark_render_func = func;
88 }
89
cmark_syntax_extension_set_plaintext_render_func(cmark_syntax_extension * extension,cmark_common_render_func func)90 void cmark_syntax_extension_set_plaintext_render_func(cmark_syntax_extension *extension,
91 cmark_common_render_func func) {
92 extension->plaintext_render_func = func;
93 }
94
cmark_syntax_extension_set_latex_render_func(cmark_syntax_extension * extension,cmark_common_render_func func)95 void cmark_syntax_extension_set_latex_render_func(cmark_syntax_extension *extension,
96 cmark_common_render_func func) {
97 extension->latex_render_func = func;
98 }
99
cmark_syntax_extension_set_xml_attr_func(cmark_syntax_extension * extension,cmark_xml_attr_func func)100 void cmark_syntax_extension_set_xml_attr_func(cmark_syntax_extension *extension,
101 cmark_xml_attr_func func) {
102 extension->xml_attr_func = func;
103 }
104
cmark_syntax_extension_set_man_render_func(cmark_syntax_extension * extension,cmark_common_render_func func)105 void cmark_syntax_extension_set_man_render_func(cmark_syntax_extension *extension,
106 cmark_common_render_func func) {
107 extension->man_render_func = func;
108 }
109
cmark_syntax_extension_set_html_render_func(cmark_syntax_extension * extension,cmark_html_render_func func)110 void cmark_syntax_extension_set_html_render_func(cmark_syntax_extension *extension,
111 cmark_html_render_func func) {
112 extension->html_render_func = func;
113 }
114
cmark_syntax_extension_set_html_filter_func(cmark_syntax_extension * extension,cmark_html_filter_func func)115 void cmark_syntax_extension_set_html_filter_func(cmark_syntax_extension *extension,
116 cmark_html_filter_func func) {
117 extension->html_filter_func = func;
118 }
119
cmark_syntax_extension_set_postprocess_func(cmark_syntax_extension * extension,cmark_postprocess_func func)120 void cmark_syntax_extension_set_postprocess_func(cmark_syntax_extension *extension,
121 cmark_postprocess_func func) {
122 extension->postprocess_func = func;
123 }
124
cmark_syntax_extension_set_private(cmark_syntax_extension * extension,void * priv,cmark_free_func free_func)125 void cmark_syntax_extension_set_private(cmark_syntax_extension *extension,
126 void *priv,
127 cmark_free_func free_func) {
128 extension->priv = priv;
129 extension->free_function = free_func;
130 }
131
cmark_syntax_extension_get_private(cmark_syntax_extension * extension)132 void *cmark_syntax_extension_get_private(cmark_syntax_extension *extension) {
133 return extension->priv;
134 }
135
cmark_syntax_extension_set_opaque_alloc_func(cmark_syntax_extension * extension,cmark_opaque_alloc_func func)136 void cmark_syntax_extension_set_opaque_alloc_func(cmark_syntax_extension *extension,
137 cmark_opaque_alloc_func func) {
138 extension->opaque_alloc_func = func;
139 }
140
cmark_syntax_extension_set_opaque_free_func(cmark_syntax_extension * extension,cmark_opaque_free_func func)141 void cmark_syntax_extension_set_opaque_free_func(cmark_syntax_extension *extension,
142 cmark_opaque_free_func func) {
143 extension->opaque_free_func = func;
144 }
145
cmark_syntax_extension_set_commonmark_escape_func(cmark_syntax_extension * extension,cmark_commonmark_escape_func func)146 void cmark_syntax_extension_set_commonmark_escape_func(cmark_syntax_extension *extension,
147 cmark_commonmark_escape_func func) {
148 extension->commonmark_escape_func = func;
149 }
150