static bool RenderVariable(Writer *out,
const char *content, size_t content_len,
bool escaped,
Seq *hash_stack)
{
JsonElement *var = NULL;
if (strncmp(content, ".", content_len) == 0)
{
var = SeqAt(hash_stack, SeqLength(hash_stack) - 1);
}
else
{
var = LookupVariable(hash_stack, content, content_len);
}
if (!var)
{
return true;
}
switch (JsonGetElementType(var))
{
case JSON_ELEMENT_TYPE_PRIMITIVE:
return RenderVariablePrimitive(out, var, escaped);
case JSON_ELEMENT_TYPE_CONTAINER:
assert(false);
return false;
}
assert(false);
return false;
}
static bool RenderVariable(Buffer *out,
const char *content, size_t content_len,
TagType conversion,
Seq *hash_stack)
{
JsonElement *var = NULL;
bool escape = conversion == TAG_TYPE_VAR;
bool serialize = conversion == TAG_TYPE_VAR_SERIALIZED;
bool serialize_compact = conversion == TAG_TYPE_VAR_SERIALIZED_COMPACT;
const bool item_mode = strncmp(content, ".", content_len) == 0;
const bool key_mode = strncmp(content, "@", content_len) == 0;
if (item_mode || key_mode)
{
var = SeqAt(hash_stack, SeqLength(hash_stack) - 1);
}
else
{
var = LookupVariable(hash_stack, content, content_len);
}
if (!var)
{
return true;
}
switch (JsonGetElementType(var))
{
case JSON_ELEMENT_TYPE_PRIMITIVE:
// note that this also covers 'serialize' on primitives
return RenderVariablePrimitive(out, var, escape, key_mode);
case JSON_ELEMENT_TYPE_CONTAINER:
if (serialize || serialize_compact)
{
return RenderVariableContainer(out, var, serialize_compact);
}
else
{
assert(false);
return false;
}
}
assert(false);
return false;
}
