Print prints x to standard output, skipping nil fields.

Fprint prints the (sub-)tree starting at AST node x to w.

NewJSONContext new context from json.

NewMapContext new context from map.

Bool is a json boolean.

Float is json number.

Int is json number, a discrete Int.

JSON is a raw block of JSON.

Null is a null json value.

Number is json number, include Int and Float.

String is a json string.

Undefine is Not a value This isn't explicitly representable in JSON except by omitting the value.

DefaultValue default eval context.

BinaryExpr.

CallExpr.

CaseExpr.

DefaultNode interface.

GroupExpr.

FieldExpr.

FilterExpr.

JSONPathExpr xpath.

QingQLListener construct expr.

SelectStatementExpr.

SwitchExpr.

Context eval context.

ContextCallable eval context functiontype ContextCallable interface { Call(key string, args []Node) Node}.

ContextValuable eval context.

Expr.

Node interface.

CaseListExpr.

ContextFunc eval context function.

FieldExpr.

JSONNode maybe Object or Array.

MutilContext mutil-context.

TopicExpr.

Type node type.