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-rw-r--r--src/value.c57
1 files changed, 55 insertions, 2 deletions
diff --git a/src/value.c b/src/value.c
index 1d7ead0..8911619 100644
--- a/src/value.c
+++ b/src/value.c
@@ -30,7 +30,7 @@
SLV2Value
slv2_value_new(SLV2ValueType type, const char* str)
{
- SLV2Value val = (SLV2Value)malloc(sizeof(struct _Value));
+ SLV2Value val = (SLV2Value)malloc(sizeof(struct _SLV2Value));
val->str_val = strdup(str);
val->type = type;
@@ -59,6 +59,27 @@ slv2_value_free(SLV2Value val)
}
+/*
+SLV2Value
+slv2_uri(const char* uri)
+{
+ struct _SLV2Value val;
+ val->str_val = (char*)uri; // const cast FTW!
+ val->type = SLV2_VALUE_URI;
+ return val;
+}
+
+
+SLV2Value
+slv2_qname(const char* qname)
+{
+ SLV2Value val;
+ val->str_val = (char*)qname; // const cast FTW!
+ val->type = SLV2_VALUE_QNAME;
+ return val;
+}
+*/
+
bool
slv2_value_equals(SLV2Value value, SLV2Value other)
{
@@ -69,6 +90,39 @@ slv2_value_equals(SLV2Value value, SLV2Value other)
}
+char*
+slv2_value_get_turtle_token(SLV2Value value)
+{
+ size_t len = 0;
+ char* result = NULL;
+
+ switch (value->type) {
+ case SLV2_VALUE_URI:
+ len = strlen(value->str_val) + 3;
+ result = calloc(len, sizeof(char));
+ snprintf(result, len, "<%s>", value->str_val);
+ break;
+ case SLV2_VALUE_QNAME:
+ case SLV2_VALUE_STRING:
+ result = strdup(value->str_val);
+ break;
+ case SLV2_VALUE_INT:
+ // INT64_MAX is 9223372036854775807 (19 digits) + 1 for sign
+ len = 20;
+ result = calloc(len, sizeof(char));
+ snprintf(result, len, "%d", value->val.int_val);
+ break;
+ case SLV2_VALUE_FLOAT:
+ len = 20; // FIXME: proper maximum value?
+ result = calloc(len, sizeof(char));
+ snprintf(result, len, ".1%f", value->val.float_val);
+ break;
+ }
+
+ return result;
+}
+
+
bool
slv2_value_is_uri(SLV2Value value)
{
@@ -102,7 +156,6 @@ slv2_value_is_string(SLV2Value value)
const char*
slv2_value_as_string(SLV2Value value)
{
- assert(slv2_value_is_string(value));
return value->str_val;
}