summaryrefslogtreecommitdiff
path: root/src/print.c
blob: f3bd8e5d9438e7fea015084e9acde4b65816f97e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "stmd.h"
#include "debug.h"

static void print_str(const unsigned char *s, int len)
{
	int i;

	if (len < 0)
		len = strlen((char *)s);

	putchar('"');
	for (i = 0; i < len; ++i) {
		unsigned char c = s[i];

		switch (c) {
		case '\n':
			printf("\\n");
			break;
		case '"':
			printf("\\\"");
			break;
		case '\\':
			printf("\\\\");
			break;
		default:
			putchar((int)c);
		}
	}
	putchar('"');
}

// Prettyprint an inline list, for debugging.
static void print_inlines(node_inl* ils, int indent)
{
	while(ils != NULL) {
		for (int i=0; i < indent; i++) {
			putchar(' ');
		}
		switch(ils->tag) {
		case INL_STRING:
			printf("str ");
			print_str(ils->content.literal.data, ils->content.literal.len);
			putchar('\n');
			break;
		case INL_LINEBREAK:
			printf("linebreak\n");
			break;
		case INL_SOFTBREAK:
			printf("softbreak\n");
			break;
		case INL_CODE:
			printf("code ");
			print_str(ils->content.literal.data, ils->content.literal.len);
			putchar('\n');
			break;
		case INL_RAW_HTML:
			printf("html ");
			print_str(ils->content.literal.data, ils->content.literal.len);
			putchar('\n');
			break;
		case INL_LINK:
		case INL_IMAGE:
			printf("%s url=", ils->tag == INL_LINK ? "link" : "image");

			if (ils->content.linkable.url)
				print_str(ils->content.linkable.url, -1);

			if (ils->content.linkable.title) {
				printf(" title=");
				print_str(ils->content.linkable.title, -1);
			}
			putchar('\n');
			print_inlines(ils->content.linkable.label, indent + 2);
			break;
		case INL_STRONG:
			printf("strong\n");
			print_inlines(ils->content.linkable.label, indent + 2);
			break;
		case INL_EMPH:
			printf("emph\n");
			print_inlines(ils->content.linkable.label, indent + 2);
			break;
		}
		ils = ils->next;
	}
}

// Functions to pretty-print inline and node_block lists, for debugging.
// Prettyprint an inline list, for debugging.
static void print_blocks(node_block* b, int indent)
{
	struct ListData *data;

	while(b != NULL) {
		for (int i=0; i < indent; i++) {
			putchar(' ');
		}

		switch(b->tag) {
		case BLOCK_DOCUMENT:
			printf("document\n");
			print_blocks(b->children, indent + 2);
			break;
		case BLOCK_BQUOTE:
			printf("block_quote\n");
			print_blocks(b->children, indent + 2);
			break;
		case BLOCK_LIST_ITEM:
			printf("list_item\n");
			print_blocks(b->children, indent + 2);
			break;
		case BLOCK_LIST:
			data = &(b->as.list);
			if (data->list_type == ordered) {
				printf("list (type=ordered tight=%s start=%d delim=%s)\n",
				       (data->tight ? "true" : "false"),
				       data->start,
				       (data->delimiter == parens ? "parens" : "period"));
			} else {
				printf("list (type=bullet tight=%s bullet_char=%c)\n",
				       (data->tight ? "true" : "false"),
				       data->bullet_char);
			}
			print_blocks(b->children, indent + 2);
			break;
		case BLOCK_ATX_HEADER:
			printf("atx_header (level=%d)\n", b->as.header.level);
			print_inlines(b->inline_content, indent + 2);
			break;
		case BLOCK_SETEXT_HEADER:
			printf("setext_header (level=%d)\n", b->as.header.level);
			print_inlines(b->inline_content, indent + 2);
			break;
		case BLOCK_PARAGRAPH:
			printf("paragraph\n");
			print_inlines(b->inline_content, indent + 2);
			break;
		case BLOCK_HRULE:
			printf("hrule\n");
			break;
		case BLOCK_INDENTED_CODE:
			printf("indented_code ");
			print_str(b->string_content.ptr, -1);
			putchar('\n');
			break;
		case BLOCK_FENCED_CODE:
			printf("fenced_code length=%d info=",
			       b->as.code.fence_length);
			print_str(b->as.code.info.ptr, -1);
			putchar(' ');
			print_str(b->string_content.ptr, -1);
			putchar('\n');
			break;
		case BLOCK_HTML:
			printf("html_block ");
			print_str(b->string_content.ptr, -1);
			putchar('\n');
			break;
		case BLOCK_REFERENCE_DEF:
			printf("reference_def\n");
			break;
		default:
			printf("# NOT IMPLEMENTED (%d)\n", b->tag);
			break;
		}
		b = b->next;
	}
}

void stmd_debug_print(node_block *root)
{
	print_blocks(root, 0);
}