@@ -3,6 +3,7 @@ package mcp
33import (
44 "encoding/json"
55 "fmt"
6+ "github.com/spf13/cast"
67)
78
89// ClientRequest types
@@ -612,3 +613,105 @@ func ParseReadResourceResult(rawMessage *json.RawMessage) (*ReadResourceResult,
612613
613614 return & result , nil
614615}
616+
617+ func ParseArgument (request CallToolRequest , key string , defaultVal any ) any {
618+ if _ , ok := request .Params .Arguments [key ]; ! ok {
619+ return defaultVal
620+ } else {
621+ return request .Params .Arguments [key ]
622+ }
623+ }
624+
625+ // ParseBoolean extracts and converts a boolean parameter from a CallToolRequest.
626+ // If the key is not found in the Arguments map, the defaultValue is returned.
627+ // The function uses cast.ToBool for conversion which handles various string representations
628+ // such as "true", "yes", "1", etc.
629+ func ParseBoolean (request CallToolRequest , key string , defaultValue bool ) bool {
630+ v := ParseArgument (request , key , defaultValue )
631+ return cast .ToBool (v )
632+ }
633+
634+ // ParseInt64 extracts and converts an int64 parameter from a CallToolRequest.
635+ // If the key is not found in the Arguments map, the defaultValue is returned.
636+ func ParseInt64 (request CallToolRequest , key string , defaultValue int64 ) int64 {
637+ v := ParseArgument (request , key , defaultValue )
638+ return cast .ToInt64 (v )
639+ }
640+
641+ // ParseInt32 extracts and converts an int32 parameter from a CallToolRequest.
642+ func ParseInt32 (request CallToolRequest , key string , defaultValue int32 ) int32 {
643+ v := ParseArgument (request , key , defaultValue )
644+ return cast .ToInt32 (v )
645+ }
646+
647+ // ParseInt16 extracts and converts an int16 parameter from a CallToolRequest.
648+ func ParseInt16 (request CallToolRequest , key string , defaultValue int16 ) int16 {
649+ v := ParseArgument (request , key , defaultValue )
650+ return cast .ToInt16 (v )
651+ }
652+
653+ // ParseInt8 extracts and converts an int8 parameter from a CallToolRequest.
654+ func ParseInt8 (request CallToolRequest , key string , defaultValue int8 ) int8 {
655+ v := ParseArgument (request , key , defaultValue )
656+ return cast .ToInt8 (v )
657+ }
658+
659+ // ParseInt extracts and converts an int parameter from a CallToolRequest.
660+ func ParseInt (request CallToolRequest , key string , defaultValue int ) int {
661+ v := ParseArgument (request , key , defaultValue )
662+ return cast .ToInt (v )
663+ }
664+
665+ // ParseUInt extracts and converts an uint parameter from a CallToolRequest.
666+ func ParseUInt (request CallToolRequest , key string , defaultValue uint ) uint {
667+ v := ParseArgument (request , key , defaultValue )
668+ return cast .ToUint (v )
669+ }
670+
671+ // ParseUInt64 extracts and converts an uint64 parameter from a CallToolRequest.
672+ func ParseUInt64 (request CallToolRequest , key string , defaultValue uint64 ) uint64 {
673+ v := ParseArgument (request , key , defaultValue )
674+ return cast .ToUint64 (v )
675+ }
676+
677+ // ParseUInt32 extracts and converts an uint32 parameter from a CallToolRequest.
678+ func ParseUInt32 (request CallToolRequest , key string , defaultValue uint32 ) uint32 {
679+ v := ParseArgument (request , key , defaultValue )
680+ return cast .ToUint32 (v )
681+ }
682+
683+ // ParseUInt16 extracts and converts an uint16 parameter from a CallToolRequest.
684+ func ParseUInt16 (request CallToolRequest , key string , defaultValue uint16 ) uint16 {
685+ v := ParseArgument (request , key , defaultValue )
686+ return cast .ToUint16 (v )
687+ }
688+
689+ // ParseUInt8 extracts and converts an uint8 parameter from a CallToolRequest.
690+ func ParseUInt8 (request CallToolRequest , key string , defaultValue uint8 ) uint8 {
691+ v := ParseArgument (request , key , defaultValue )
692+ return cast .ToUint8 (v )
693+ }
694+
695+ // ParseFloat32 extracts and converts a float32 parameter from a CallToolRequest.
696+ func ParseFloat32 (request CallToolRequest , key string , defaultValue float32 ) float32 {
697+ v := ParseArgument (request , key , defaultValue )
698+ return cast .ToFloat32 (v )
699+ }
700+
701+ // ParseFloat64 extracts and converts a float64 parameter from a CallToolRequest.
702+ func ParseFloat64 (request CallToolRequest , key string , defaultValue float64 ) float64 {
703+ v := ParseArgument (request , key , defaultValue )
704+ return cast .ToFloat64 (v )
705+ }
706+
707+ // ParseString extracts and converts a string parameter from a CallToolRequest.
708+ func ParseString (request CallToolRequest , key string , defaultValue string ) string {
709+ v := ParseArgument (request , key , defaultValue )
710+ return cast .ToString (v )
711+ }
712+
713+ // ParseStringMap extracts and converts a string map parameter from a CallToolRequest.
714+ func ParseStringMap (request CallToolRequest , key string , defaultValue map [string ]any ) map [string ]any {
715+ v := ParseArgument (request , key , defaultValue )
716+ return cast .ToStringMap (v )
717+ }
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