59 lines
2.3 KiB
Go
59 lines
2.3 KiB
Go
// Mgmt
|
|
// Copyright (C) 2013-2024+ James Shubin and the project contributors
|
|
// Written by James Shubin <james@shubin.ca> and the project contributors
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
//
|
|
// Additional permission under GNU GPL version 3 section 7
|
|
//
|
|
// If you modify this program, or any covered work, by linking or combining it
|
|
// with embedded mcl code and modules (and that the embedded mcl code and
|
|
// modules which link with this program, contain a copy of their source code in
|
|
// the authoritative form) containing parts covered by the terms of any other
|
|
// license, the licensors of this program grant you additional permission to
|
|
// convey the resulting work. Furthermore, the licensors of this program grant
|
|
// the original author, James Shubin, additional permission to update this
|
|
// additional permission if he deems it necessary to achieve the goals of this
|
|
// additional permission.
|
|
|
|
package interpolate
|
|
|
|
// Stream is the list of tokens that are produced after interpolating a string.
|
|
// It is created by using the generated Parse function.
|
|
// TODO: In theory a more advanced parser could produce an AST here instead.
|
|
type Stream []Token
|
|
|
|
// Token is the interface that every token must implement.
|
|
type Token interface {
|
|
token()
|
|
}
|
|
|
|
// Literal is a string literal that we have found after interpolation parsing.
|
|
type Literal struct {
|
|
Value string
|
|
}
|
|
|
|
// token ties the Literal to the Token interface.
|
|
func (Literal) token() {}
|
|
|
|
// Variable is a variable name that we have found after interpolation parsing.
|
|
type Variable struct {
|
|
Name string
|
|
}
|
|
|
|
// token ties the Variable to the Token interface.
|
|
func (Variable) token() {}
|
|
|
|
// TODO: do we want to allow inline-function calls in a string?
|