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Hi,I add !!int !!float !!timestamp support in YAML.frame, check it out. #12

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Hi,I add !!int !!float !!timestamp support in YAML.frame, check it out. #12

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72 changes: 69 additions & 3 deletions YAMLSerialization.m
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,18 @@
//

#import "YAMLSerialization.h"
#include <time.h>

#define eat(str,c) do { \
int i; \
size_t len = strlen((str)); \
for (i = 0; i < len; i++) { \
if ((str)[i] == (c)) { \
memmove((str)+i, (str)+i+1, len-i); \
i--; \
} \
} \
} while (0)

NSString *const YAMLErrorDomain = @"com.github.mirek.yaml";

Expand Down Expand Up @@ -140,6 +152,7 @@ static id YAMLSerializationWithDocument(yaml_document_t *document, YAMLReadOptio
Class arrayClass = [NSArray class];
Class dictionaryClass = [NSDictionary class];
Class stringClass = [NSString class];
Class numberClass = [NSNumber class];
if (opt & kYAMLReadOptionMutableContainers) {
arrayClass = [NSMutableArray class];
dictionaryClass = [NSMutableDictionary class];
Expand Down Expand Up @@ -170,11 +183,64 @@ static id YAMLSerializationWithDocument(yaml_document_t *document, YAMLReadOptio
// Create all objects, don't fill containers yet...
for (node = document->nodes.start, i = 0; node < document->nodes.top; node++, i++) {
switch (node->type) {
case YAML_SCALAR_NODE:
objects[i] = [[stringClass alloc] initWithUTF8String: (const char *)node->data.scalar.value];
case YAML_SCALAR_NODE: {
char *value = (char *)node->data.scalar.value;
if (strcmp((char *)node->tag, YAML_NULL_TAG) == 0) {
objects[i] = [NSNull null];
} else if (strcmp((char *)node->tag, YAML_BOOL_TAG) == 0) {
if (tolower(value[0]) == 'y' ||
tolower(value[0]) == 't' ||
tolower(value[0]) == 'o')
objects[i] = [[numberClass alloc] initWithBool:YES];
else
objects[i] = [[numberClass alloc] initWithBool:NO];
} else if (strcmp((char *)node->tag, YAML_INT_TAG) == 0) {
int base = 0;
int sign = 0;

eat(value, '_');
sign = value[0] == '+' || value[0] == '-';
base = 10;
if (strncmp(value + sign, "0b", 2) == 0)
base = 2;
else if (strncmp(value +sign, "0x", 2) == 0)
base = 16;
else if (*(value + sign) == '0')
base = 8;
long v = strtol(value, NULL, base);
objects[i] = [[numberClass alloc] initWithLong:v];
} else if (strcmp((char *)node->tag, YAML_FLOAT_TAG) == 0) {
eat(value, '_');
double v;
size_t len = strlen(value);
if (len >= 3 && tolower(value[len - 3]) == 'n') {
v = strtod("NaN", NULL);
} else if (len >= 3 && tolower(value[len - 3]) == 'i') {
if (value[0] == '-')
v = strtod("-INFINITY", NULL);
else
v = strtod("INFINITY", NULL);
} else {
v = strtod(value, NULL);
}

objects[i] = [[numberClass alloc] initWithDouble:v];
} else if (strcmp((char *)node->tag, YAML_TIMESTAMP_TAG) == 0) {
struct tm timestamp;
bzero(&timestamp, sizeof(struct tm));
if (strptime(value, "%Y-%m-%dT%H:%M:%S %z", &timestamp) != NULL);
else if (strptime(value, "%Y-%m-%dt%H:%M:%S %z", &timestamp) != NULL);
else if (strptime(value, "%Y-%m-%d %H:%M:%S %z", &timestamp) != NULL);
else if (strptime(value, "%Y-%m-%d %H:%M:%S", &timestamp) != NULL);
else if (strptime(value, "%Y-%m-%d", &timestamp) != NULL);

objects[i] = [NSDate dateWithTimeIntervalSince1970:mktime(&timestamp)];
} else { /* default is string */
objects[i] = [[stringClass alloc] initWithUTF8String:value];
}
if (!root) root = objects[i];
break;
}
case YAML_SEQUENCE_NODE:
objects[i] = [[NSMutableArray alloc] initWithCapacity: node->data.sequence.items.top - node->data.sequence.items.start];
if (!root) root = objects[i];
Expand Down