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-rw-r--r--src/mongo/db/field_parser.cpp215
1 files changed, 145 insertions, 70 deletions
diff --git a/src/mongo/db/field_parser.cpp b/src/mongo/db/field_parser.cpp
index 9328a3a9cac..80f04ab4e6e 100644
--- a/src/mongo/db/field_parser.cpp
+++ b/src/mongo/db/field_parser.cpp
@@ -33,12 +33,18 @@ namespace mongo {
using mongoutils::str::stream;
- FieldParser::FieldState FieldParser::extract(BSONObj doc,
- const BSONField<bool>& field,
- bool* out,
- string* errMsg)
+ FieldParser::FieldState FieldParser::extract( BSONObj doc,
+ const BSONField<bool>& field,
+ bool* out,
+ string* errMsg ) {
+ return extract( doc[field.name()], field, out, errMsg );
+ }
+
+ FieldParser::FieldState FieldParser::extract( BSONElement elem,
+ const BSONField<bool>& field,
+ bool* out,
+ string* errMsg )
{
- BSONElement elem = doc[field.name()];
if (elem.eoo()) {
if (field.hasDefault()) {
*out = field.getDefault();
@@ -54,16 +60,23 @@ namespace mongo {
return FIELD_SET;
}
- _genFieldErrMsg(doc, field, "boolean", errMsg);
+ _genFieldErrMsg(elem, field, "boolean", errMsg);
return FIELD_INVALID;
}
- FieldParser::FieldState FieldParser::extract(BSONObj doc,
- const BSONField<BSONArray>& field,
- BSONArray* out,
- string* errMsg)
+ FieldParser::FieldState FieldParser::extract( BSONObj doc,
+ const BSONField<BSONArray>& field,
+ BSONArray* out,
+ string* errMsg ) {
+ return extract( doc[field.name()], field, out, errMsg );
+ }
+
+
+ FieldParser::FieldState FieldParser::extract( BSONElement elem,
+ const BSONField<BSONArray>& field,
+ BSONArray* out,
+ string* errMsg )
{
- BSONElement elem = doc[field.name()];
if (elem.eoo()) {
if (field.hasDefault()) {
*out = field.getDefault();
@@ -79,16 +92,23 @@ namespace mongo {
return FIELD_SET;
}
- _genFieldErrMsg(doc, field, "array", errMsg);
+ _genFieldErrMsg(elem, field, "array", errMsg);
return FIELD_INVALID;
}
- FieldParser::FieldState FieldParser::extract(BSONObj doc,
- const BSONField<BSONObj>& field,
- BSONObj* out,
- string* errMsg)
+ FieldParser::FieldState FieldParser::extract( BSONObj doc,
+ const BSONField<BSONObj>& field,
+ BSONObj* out,
+ string* errMsg ) {
+ return extract( doc[field.name()], field, out, errMsg );
+ }
+
+
+ FieldParser::FieldState FieldParser::extract( BSONElement elem,
+ const BSONField<BSONObj>& field,
+ BSONObj* out,
+ string* errMsg )
{
- BSONElement elem = doc[field.name()];
if (elem.eoo()) {
if (field.hasDefault()) {
*out = field.getDefault();
@@ -104,16 +124,23 @@ namespace mongo {
return FIELD_SET;
}
- _genFieldErrMsg(doc, field, "object", errMsg);
+ _genFieldErrMsg(elem, field, "object", errMsg);
return FIELD_INVALID;
}
- FieldParser::FieldState FieldParser::extract(BSONObj doc,
- const BSONField<Date_t>& field,
- Date_t* out,
- string* errMsg)
+ FieldParser::FieldState FieldParser::extract( BSONObj doc,
+ const BSONField<Date_t>& field,
+ Date_t* out,
+ string* errMsg ) {
+ return extract( doc[field.name()], field, out, errMsg );
+ }
+
+
+ FieldParser::FieldState FieldParser::extract( BSONElement elem,
+ const BSONField<Date_t>& field,
+ Date_t* out,
+ string* errMsg )
{
- BSONElement elem = doc[field.name()];
if (elem.eoo()) {
if (field.hasDefault()) {
*out = field.getDefault();
@@ -129,16 +156,23 @@ namespace mongo {
return FIELD_SET;
}
- _genFieldErrMsg(doc, field, "date", errMsg);
+ _genFieldErrMsg(elem, field, "date", errMsg);
return FIELD_INVALID;
}
- FieldParser::FieldState FieldParser::extract(BSONObj doc,
- const BSONField<OpTime>& field,
- OpTime* out,
- string* errMsg)
+ FieldParser::FieldState FieldParser::extract( BSONObj doc,
+ const BSONField<OpTime>& field,
+ OpTime* out,
+ string* errMsg ) {
+ return extract( doc[field.name()], field, out, errMsg );
+ }
+
+
+ FieldParser::FieldState FieldParser::extract( BSONElement elem,
+ const BSONField<OpTime>& field,
+ OpTime* out,
+ string* errMsg )
{
- BSONElement elem = doc[field.name()];
if (elem.eoo()) {
if (field.hasDefault()) {
*out = field.getDefault();
@@ -154,16 +188,22 @@ namespace mongo {
return FIELD_SET;
}
- _genFieldErrMsg(doc, field, "timestamp", errMsg);
+ _genFieldErrMsg(elem, field, "timestamp", errMsg);
return FIELD_INVALID;
}
- FieldParser::FieldState FieldParser::extract(BSONObj doc,
- const BSONField<string>& field,
- string* out,
- string* errMsg)
+ FieldParser::FieldState FieldParser::extract( BSONObj doc,
+ const BSONField<string>& field,
+ string* out,
+ string* errMsg ) {
+ return extract( doc[field.name()], field, out, errMsg );
+ }
+
+ FieldParser::FieldState FieldParser::extract( BSONElement elem,
+ const BSONField<string>& field,
+ string* out,
+ string* errMsg )
{
- BSONElement elem = doc[field.name()];
if (elem.eoo()) {
if (field.hasDefault()) {
*out = field.getDefault();
@@ -180,16 +220,23 @@ namespace mongo {
return FIELD_SET;
}
- _genFieldErrMsg(doc, field, "string", errMsg);
+ _genFieldErrMsg(elem, field, "string", errMsg);
return FIELD_INVALID;
}
- FieldParser::FieldState FieldParser::extract(BSONObj doc,
- const BSONField<OID>& field,
- OID* out,
- string* errMsg)
+ FieldParser::FieldState FieldParser::extract( BSONObj doc,
+ const BSONField<OID>& field,
+ OID* out,
+ string* errMsg ) {
+ return extract( doc[field.name()], field, out, errMsg );
+ }
+
+
+ FieldParser::FieldState FieldParser::extract( BSONElement elem,
+ const BSONField<OID>& field,
+ OID* out,
+ string* errMsg )
{
- BSONElement elem = doc[field.name()];
if (elem.eoo()) {
if (field.hasDefault()) {
*out = field.getDefault();
@@ -205,16 +252,22 @@ namespace mongo {
return FIELD_SET;
}
- _genFieldErrMsg(doc, field, "OID", errMsg);
+ _genFieldErrMsg(elem, field, "OID", errMsg);
return FIELD_INVALID;
}
- FieldParser::FieldState FieldParser::extract(BSONObj doc,
- const BSONField<int>& field,
- int* out,
- string* errMsg)
+ FieldParser::FieldState FieldParser::extract( BSONObj doc,
+ const BSONField<int>& field,
+ int* out,
+ string* errMsg ) {
+ return extract( doc[field.name()], field, out, errMsg );
+ }
+
+ FieldParser::FieldState FieldParser::extract( BSONElement elem,
+ const BSONField<int>& field,
+ int* out,
+ string* errMsg )
{
- BSONElement elem = doc[field.name()];
if (elem.eoo()) {
if (field.hasDefault()) {
*out = field.getDefault();
@@ -230,16 +283,21 @@ namespace mongo {
return FIELD_SET;
}
- _genFieldErrMsg(doc, field, "integer", errMsg);
+ _genFieldErrMsg(elem, field, "integer", errMsg);
return FIELD_INVALID;
}
- FieldParser::FieldState FieldParser::extractNumber(BSONObj doc,
- const BSONField<int>& field,
- int* out,
- string* errMsg)
- {
- BSONElement elem = doc[field.name()];
+ FieldParser::FieldState FieldParser::extractNumber( BSONObj doc,
+ const BSONField<int>& field,
+ int* out,
+ string* errMsg ) {
+ return extractNumber( doc[field.name()], field, out, errMsg );
+ }
+
+ FieldParser::FieldState FieldParser::extractNumber( BSONElement elem,
+ const BSONField<int>& field,
+ int* out,
+ string* errMsg ) {
if (elem.eoo()) {
if (field.hasDefault()) {
*out = field.getDefault();
@@ -255,16 +313,22 @@ namespace mongo {
return FIELD_SET;
}
- _genFieldErrMsg(doc, field, "number", errMsg);
+ _genFieldErrMsg(elem, field, "number", errMsg);
return FIELD_INVALID;
}
- FieldParser::FieldState FieldParser::extract(BSONObj doc,
- const BSONField<long long>& field,
- long long* out,
- string* errMsg)
+ FieldParser::FieldState FieldParser::extract( BSONObj doc,
+ const BSONField<long long>& field,
+ long long* out,
+ string* errMsg ) {
+ return extract( doc[field.name()], field, out, errMsg );
+ }
+
+ FieldParser::FieldState FieldParser::extract( BSONElement elem,
+ const BSONField<long long>& field,
+ long long* out,
+ string* errMsg )
{
- BSONElement elem = doc[field.name()];
if (elem.eoo()) {
if (field.hasDefault()) {
*out = field.getDefault();
@@ -280,16 +344,21 @@ namespace mongo {
return FIELD_SET;
}
- _genFieldErrMsg(doc, field, "long", errMsg);
+ _genFieldErrMsg(elem, field, "long", errMsg);
return FIELD_INVALID;
}
- FieldParser::FieldState FieldParser::extractNumber(BSONObj doc,
- const BSONField<long long>& field,
- long long* out,
- string* errMsg)
- {
- BSONElement elem = doc[field.name()];
+ FieldParser::FieldState FieldParser::extractNumber( BSONObj doc,
+ const BSONField<long long>& field,
+ long long* out,
+ string* errMsg ) {
+ return extractNumber( doc[field.name()], field, out, errMsg );
+ }
+
+ FieldParser::FieldState FieldParser::extractNumber( BSONElement elem,
+ const BSONField<long long>& field,
+ long long* out,
+ string* errMsg ) {
if (elem.eoo()) {
if (field.hasDefault()) {
*out = field.getDefault();
@@ -305,7 +374,7 @@ namespace mongo {
return FIELD_SET;
}
- _genFieldErrMsg(doc, field, "number", errMsg);
+ _genFieldErrMsg(elem, field, "number", errMsg);
return FIELD_INVALID;
}
@@ -313,7 +382,13 @@ namespace mongo {
const BSONField<BSONObj>& field,
BSONObj* out,
string* errMsg ) {
- BSONElement elem = doc[field.name()];
+ return extractID( doc[field.name()], field, out, errMsg );
+ }
+
+ FieldParser::FieldState FieldParser::extractID( BSONElement elem,
+ const BSONField<BSONObj>& field,
+ BSONObj* out,
+ string* errMsg ) {
if (elem.eoo()) {
if (field.hasDefault()) {
*out = field.getDefault().firstElement().wrap( "" );
@@ -329,7 +404,7 @@ namespace mongo {
return FIELD_SET;
}
- _genFieldErrMsg(doc, field, "id", errMsg);
+ _genFieldErrMsg(elem, field, "id", errMsg);
return FIELD_INVALID;
}
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