static TRI_json_t* NodeDescription (const TRI_aql_node_t* const node) {
TRI_string_buffer_t buffer;
TRI_json_t* result;
assert(node);
TRI_InitStringBuffer(&buffer, TRI_UNKNOWN_MEM_ZONE);
TRI_NodeStringAql(&buffer, node);
result = TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, buffer._buffer);
TRI_DestroyStringBuffer(&buffer);
return result;
}
bool TRI_NodeStringAql (TRI_string_buffer_t* const buffer,
const TRI_aql_node_t* const node) {
switch (node->_type) {
case TRI_AQL_NODE_VALUE: {
return TRI_ValueStringAql(buffer, &node->_value, node->_value._type);
}
case TRI_AQL_NODE_ARRAY_ELEMENT: {
if (! TRI_ValueStringAql(buffer, &node->_value, TRI_AQL_TYPE_STRING)) {
return false;
}
if (TRI_AppendStringStringBuffer(buffer, " : ") != TRI_ERROR_NO_ERROR) {
return false;
}
return TRI_NodeStringAql(buffer, TRI_AQL_NODE_MEMBER(node, 0));
}
case TRI_AQL_NODE_LIST: {
if (TRI_AppendStringStringBuffer(buffer, "[ ") != TRI_ERROR_NO_ERROR) {
return false;
}
if (! AppendListValues(buffer, node, &TRI_NodeStringAql)) {
return false;
}
return (TRI_AppendStringStringBuffer(buffer, " ]") == TRI_ERROR_NO_ERROR);
}
case TRI_AQL_NODE_ARRAY: {
if (TRI_AppendStringStringBuffer(buffer, "{ ") != TRI_ERROR_NO_ERROR) {
return false;
}
if (! AppendListValues(buffer, node, &TRI_NodeStringAql)) {
return false;
}
return (TRI_AppendStringStringBuffer(buffer, " }") == TRI_ERROR_NO_ERROR);
}
case TRI_AQL_NODE_OPERATOR_UNARY_PLUS:
case TRI_AQL_NODE_OPERATOR_UNARY_MINUS:
case TRI_AQL_NODE_OPERATOR_UNARY_NOT: {
if (TRI_AppendStringStringBuffer(buffer, GetStringOperator(node->_type)) != TRI_ERROR_NO_ERROR) {
return false;
}
return TRI_NodeStringAql(buffer, TRI_AQL_NODE_MEMBER(node, 0));
}
case TRI_AQL_NODE_OPERATOR_BINARY_AND:
case TRI_AQL_NODE_OPERATOR_BINARY_OR:
case TRI_AQL_NODE_OPERATOR_BINARY_PLUS:
case TRI_AQL_NODE_OPERATOR_BINARY_MINUS:
case TRI_AQL_NODE_OPERATOR_BINARY_TIMES:
case TRI_AQL_NODE_OPERATOR_BINARY_DIV:
case TRI_AQL_NODE_OPERATOR_BINARY_MOD:
case TRI_AQL_NODE_OPERATOR_BINARY_EQ:
case TRI_AQL_NODE_OPERATOR_BINARY_NE:
case TRI_AQL_NODE_OPERATOR_BINARY_LT:
case TRI_AQL_NODE_OPERATOR_BINARY_LE:
case TRI_AQL_NODE_OPERATOR_BINARY_GT:
case TRI_AQL_NODE_OPERATOR_BINARY_GE:
case TRI_AQL_NODE_OPERATOR_BINARY_IN: {
if (! TRI_NodeStringAql(buffer, TRI_AQL_NODE_MEMBER(node, 0))) {
return false;
}
if (TRI_AppendStringStringBuffer(buffer, GetStringOperator(node->_type)) != TRI_ERROR_NO_ERROR) {
return false;
}
return TRI_NodeStringAql(buffer, TRI_AQL_NODE_MEMBER(node, 1));
}
case TRI_AQL_NODE_OPERATOR_TERNARY: {
if (! TRI_NodeStringAql(buffer, TRI_AQL_NODE_MEMBER(node, 0))) {
return false;
}
if (TRI_AppendStringStringBuffer(buffer, " ? ") != TRI_ERROR_NO_ERROR) {
return false;
}
if (! TRI_NodeStringAql(buffer, TRI_AQL_NODE_MEMBER(node, 1))) {
return false;
}
if (TRI_AppendStringStringBuffer(buffer, " : ") != TRI_ERROR_NO_ERROR) {
return false;
}
return TRI_NodeStringAql(buffer, TRI_AQL_NODE_MEMBER(node, 2));
}
case TRI_AQL_NODE_ATTRIBUTE_ACCESS: {
if (! TRI_NodeStringAql(buffer, TRI_AQL_NODE_MEMBER(node, 0))) {
return false;
}
if (TRI_AppendStringStringBuffer(buffer, ".") != TRI_ERROR_NO_ERROR) {
return false;
}
return TRI_AppendStringStringBuffer(buffer, TRI_AQL_NODE_STRING(node)) == TRI_ERROR_NO_ERROR;
}
case TRI_AQL_NODE_INDEXED: {
if (! TRI_NodeStringAql(buffer, TRI_AQL_NODE_MEMBER(node, 0))) {
return false;
}
if (TRI_AppendStringStringBuffer(buffer, "[") != TRI_ERROR_NO_ERROR) {
return false;
}
if (! TRI_NodeStringAql(buffer, TRI_AQL_NODE_MEMBER(node, 1))) {
return false;
}
return TRI_AppendStringStringBuffer(buffer, "]") == TRI_ERROR_NO_ERROR;
}
case TRI_AQL_NODE_FCALL: {
TRI_aql_function_t* function = (TRI_aql_function_t*) TRI_AQL_NODE_DATA(node);
if (TRI_AppendStringStringBuffer(buffer, function->_externalName) != TRI_ERROR_NO_ERROR) {
return false;
}
if (TRI_AppendStringStringBuffer(buffer, "(") != TRI_ERROR_NO_ERROR) {
return false;
}
if (! TRI_NodeStringAql(buffer, TRI_AQL_NODE_MEMBER(node, 0))) {
return false;
}
return TRI_AppendStringStringBuffer(buffer, ")") == TRI_ERROR_NO_ERROR;
}
case TRI_AQL_NODE_EXPAND: {
return TRI_NodeStringAql(buffer, TRI_AQL_NODE_MEMBER(node, 3));
}
case TRI_AQL_NODE_REFERENCE: {
return TRI_AppendStringStringBuffer(buffer, TRI_AQL_NODE_STRING(node)) == TRI_ERROR_NO_ERROR;
}
case TRI_AQL_NODE_COLLECTION: {
TRI_aql_node_t* nameNode = TRI_AQL_NODE_MEMBER(node, 0);
char* name = TRI_AQL_NODE_STRING(nameNode);
return TRI_AppendStringStringBuffer(buffer, name) == TRI_ERROR_NO_ERROR;
}
case TRI_AQL_NODE_SORT: {
return TRI_NodeStringAql(buffer, TRI_AQL_NODE_MEMBER(node, 0));
}
case TRI_AQL_NODE_SORT_ELEMENT: {
if (! TRI_NodeStringAql(buffer, TRI_AQL_NODE_MEMBER(node, 0))) {
return false;
}
return TRI_AppendStringStringBuffer(buffer, (TRI_AQL_NODE_BOOL(node) ? " ASC" : " DESC")) == TRI_ERROR_NO_ERROR;
}
case TRI_AQL_NODE_ASSIGN: {
TRI_aql_node_t* nameNode = TRI_AQL_NODE_MEMBER(node, 0);
char* name = TRI_AQL_NODE_STRING(nameNode);
if (TRI_AppendStringStringBuffer(buffer, name) != TRI_ERROR_NO_ERROR) {
return false;
}
if (TRI_AppendStringStringBuffer(buffer, " = ") != TRI_ERROR_NO_ERROR) {
return false;
}
return TRI_NodeStringAql(buffer, TRI_AQL_NODE_MEMBER(node, 1));
}
default: {
// nadata
}
}
return true;
}
