12 #define BUFFER_SIZE 65536
13 #define MAX_DOCUMENTS 16
15 int copy_document(yaml_document_t *document_to, yaml_document_t *document_from)
18 yaml_node_item_t *item;
19 yaml_node_pair_t *pair;
21 if (!yaml_document_initialize(document_to, document_from->version_directive,
22 document_from->tag_directives.start,
23 document_from->tag_directives.end,
24 document_from->start_implicit, document_from->end_implicit))
27 for (node = document_from->nodes.start;
28 node < document_from->nodes.top; node ++) {
30 case YAML_SCALAR_NODE:
31 if (!yaml_document_add_scalar(document_to, node->tag,
32 node->data.scalar.value, node->data.scalar.length,
33 node->data.scalar.style)) goto error;
35 case YAML_SEQUENCE_NODE:
36 if (!yaml_document_add_sequence(document_to, node->tag,
37 node->data.sequence.style)) goto error;
39 case YAML_MAPPING_NODE:
40 if (!yaml_document_add_mapping(document_to, node->tag,
41 node->data.mapping.style)) goto error;
49 for (node = document_from->nodes.start;
50 node < document_from->nodes.top; node ++) {
52 case YAML_SEQUENCE_NODE:
53 for (item = node->data.sequence.items.start;
54 item < node->data.sequence.items.top; item ++) {
55 if (!yaml_document_append_sequence_item(document_to,
56 node - document_from->nodes.start + 1,
60 case YAML_MAPPING_NODE:
61 for (pair = node->data.mapping.pairs.start;
62 pair < node->data.mapping.pairs.top; pair ++) {
63 if (!yaml_document_append_mapping_pair(document_to,
64 node - document_from->nodes.start + 1,
65 pair->key, pair->value)) goto error;
75 yaml_document_delete(document_to);
79 int compare_nodes(yaml_document_t *document1, int index1,
80 yaml_document_t *document2, int index2, int level)
85 if (level++ > 1000) return 0;
86 node1 = yaml_document_get_node(document1, index1);
87 node2 = yaml_document_get_node(document2, index2);
92 if (node1->type != node2->type)
95 if (strcmp((char *)node1->tag, (char *)node2->tag) != 0) return 0;
97 switch (node1->type) {
98 case YAML_SCALAR_NODE:
99 if (node1->data.scalar.length != node2->data.scalar.length)
101 if (strncmp((char *)node1->data.scalar.value, (char *)node2->data.scalar.value,
102 node1->data.scalar.length) != 0) return 0;
104 case YAML_SEQUENCE_NODE:
105 if ((node1->data.sequence.items.top - node1->data.sequence.items.start) !=
106 (node2->data.sequence.items.top - node2->data.sequence.items.start))
108 for (k = 0; k < (node1->data.sequence.items.top - node1->data.sequence.items.start); k ++) {
109 if (!compare_nodes(document1, node1->data.sequence.items.start[k],
110 document2, node2->data.sequence.items.start[k], level)) return 0;
113 case YAML_MAPPING_NODE:
114 if ((node1->data.mapping.pairs.top - node1->data.mapping.pairs.start) !=
115 (node2->data.mapping.pairs.top - node2->data.mapping.pairs.start))
117 for (k = 0; k < (node1->data.mapping.pairs.top - node1->data.mapping.pairs.start); k ++) {
118 if (!compare_nodes(document1, node1->data.mapping.pairs.start[k].key,
119 document2, node2->data.mapping.pairs.start[k].key, level)) return 0;
120 if (!compare_nodes(document1, node1->data.mapping.pairs.start[k].value,
121 document2, node2->data.mapping.pairs.start[k].value, level)) return 0;
131 int compare_documents(yaml_document_t *document1, yaml_document_t *document2)
135 if ((document1->version_directive && !document2->version_directive)
136 || (!document1->version_directive && document2->version_directive)
137 || (document1->version_directive && document2->version_directive
138 && (document1->version_directive->major != document2->version_directive->major
139 || document1->version_directive->minor != document2->version_directive->minor)))
142 if ((document1->tag_directives.end - document1->tag_directives.start) !=
143 (document2->tag_directives.end - document2->tag_directives.start))
145 for (k = 0; k < (document1->tag_directives.end - document1->tag_directives.start); k ++) {
146 if ((strcmp((char *)document1->tag_directives.start[k].handle,
147 (char *)document2->tag_directives.start[k].handle) != 0)
148 || (strcmp((char *)document1->tag_directives.start[k].prefix,
149 (char *)document2->tag_directives.start[k].prefix) != 0))
153 if ((document1->nodes.top - document1->nodes.start) !=
154 (document2->nodes.top - document2->nodes.start))
157 if (document1->nodes.top != document1->nodes.start) {
158 if (!compare_nodes(document1, 1, document2, 1, 0))
165 int print_output(char *name, unsigned char *buffer, size_t size, int count)
168 char data[BUFFER_SIZE];
169 size_t data_size = 1;
170 size_t total_size = 0;
172 printf("FAILED (at the document #%d)\nSOURCE:\n", count+1);
174 file = fopen(name, "rb");
176 while (data_size > 0) {
177 data_size = fread(data, 1, BUFFER_SIZE, file);
178 assert(!ferror(file));
179 if (!data_size) break;
180 assert(fwrite(data, 1, data_size, stdout) == data_size);
181 total_size += data_size;
182 if (feof(file)) break;
185 printf("#### (length: %ld)\n", (long)total_size);
186 printf("OUTPUT:\n%s#### (length: %ld)\n", buffer, (long)size);
191 main(int argc, char *argv[])
198 while (number < argc) {
199 if (strcmp(argv[number], "-c") == 0) {
202 else if (strcmp(argv[number], "-u") == 0) {
205 else if (argv[number][0] == '-') {
206 printf("Unknown option: '%s'\n", argv[number]);
209 if (argv[number][0] == '-') {
210 if (number < argc-1) {
211 memmove(argv+number, argv+number+1, (argc-number-1)*sizeof(char *));
221 printf("Usage: %s [-c] [-u] file1.yaml ...\n", argv[0]);
225 for (number = 1; number < argc; number ++)
228 yaml_parser_t parser;
229 yaml_emitter_t emitter;
231 yaml_document_t document;
232 unsigned char buffer[BUFFER_SIZE+1];
234 yaml_document_t documents[MAX_DOCUMENTS];
235 size_t document_number = 0;
240 memset(buffer, 0, BUFFER_SIZE+1);
241 memset(documents, 0, MAX_DOCUMENTS*sizeof(yaml_document_t));
243 printf("[%d] Loading, dumping, and loading again '%s': ", number, argv[number]);
246 file = fopen(argv[number], "rb");
249 assert(yaml_parser_initialize(&parser));
250 yaml_parser_set_input_file(&parser, file);
251 assert(yaml_emitter_initialize(&emitter));
253 yaml_emitter_set_canonical(&emitter, 1);
256 yaml_emitter_set_unicode(&emitter, 1);
258 yaml_emitter_set_output_string(&emitter, buffer, BUFFER_SIZE, &written);
259 yaml_emitter_open(&emitter);
263 if (!yaml_parser_load(&parser, &document)) {
268 done = (!yaml_document_get_root_node(&document));
270 assert(document_number < MAX_DOCUMENTS);
271 assert(copy_document(&(documents[document_number++]), &document));
272 assert(yaml_emitter_dump(&emitter, &document) ||
273 (yaml_emitter_flush(&emitter) && print_output(argv[number], buffer, written, count)));
277 yaml_document_delete(&document);
281 yaml_parser_delete(&parser);
282 assert(!fclose(file));
283 yaml_emitter_close(&emitter);
284 yaml_emitter_delete(&emitter);
289 assert(yaml_parser_initialize(&parser));
290 yaml_parser_set_input_string(&parser, buffer, written);
294 assert(yaml_parser_load(&parser, &document) || print_output(argv[number], buffer, written, count));
295 done = (!yaml_document_get_root_node(&document));
297 assert(compare_documents(documents+count, &document) || print_output(argv[number], buffer, written, count));
300 yaml_document_delete(&document);
302 yaml_parser_delete(&parser);
305 for (k = 0; k < document_number; k ++) {
306 yaml_document_delete(documents+k);
309 printf("PASSED (length: %ld)\n", (long)written);
310 print_output(argv[number], buffer, written, -1);