Method AddFunctionDecls

common/env/env.go:146–177

AddFunctionDecls adds one or more functions to the config, converting them to serializable values first. FunctionDecl inputs are expected to be well-formed.

(funcs ...*decls.FunctionDecl)

//
// FunctionDecl inputs are expected to be well-formed.
func (c *Config) AddFunctionDecls(funcs ...*decls.FunctionDecl) *Config {
	convFuncs := make([]*Function, len(funcs))
	for i, fn := range funcs {
		if fn == nil {
			continue
		}
		overloads := make([]*Overload, 0, len(fn.OverloadDecls()))
		for _, o := range fn.OverloadDecls() {
			overloadID := o.ID()
			args := make([]*TypeDesc, 0, len(o.ArgTypes()))
			for _, a := range o.ArgTypes() {
				args = append(args, SerializeTypeDesc(a))
			}
			ret := SerializeTypeDesc(o.ResultType())
			var overload *Overload
			if o.IsMemberFunction() {
				overload = NewMemberOverload(overloadID, args[0], args[1:], ret)
			} else {
				overload = NewOverload(overloadID, args, ret)
			}
			exampleCount := len(o.Examples())
			if exampleCount > 0 {
				overload.Examples = o.Examples()
			}
			overloads = append(overloads, overload)
		}
		cf := NewFunction(fn.Name(), overloads...)
		cf.Description = fn.Description()
		convFuncs[i] = cf
	}
	return c.AddFunctions(convFuncs...)
}

// AddFunctions adds one or more functions to the config.
func (c *Config) AddFunctions(funcs ...*Function) *Config {