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| 1 | namespace Syntax.Trees.Expressions is | |
| 2 | use IO.Std; | |
| 3 | use Source; | |
| 4 | ||
| 5 | class STRING_INTERPOLATION: Expression is | |
| 6 | _values: Collections.LIST[INTERPOLATION_FRAGMENT]; | |
| 7 | values: Collections.List[INTERPOLATION_FRAGMENT] => _values; | |
| 8 | literal_length: int; | |
| 9 | expression_count: int; | |
| 10 | ||
| 11 | init( | |
| 12 | location: LOCATION, | |
| 13 | values: Collections.LIST[INTERPOLATION_FRAGMENT], | |
| 14 | literal_length: int, | |
| 15 | expression_count: int | |
| 16 | ) is | |
| 17 | super.init(location); | |
| 18 | ||
| 19 | self._values = values; | |
| 20 | self.literal_length = literal_length; | |
| 21 | self.expression_count = expression_count; | |
| 22 | si | |
| 23 | ||
| 24 | accept(visitor: Visitor) is | |
| 25 | visitor.visit(self); | |
| 26 | si | |
| 27 | ||
| 28 | walk(visitor: Visitor) is | |
| 29 | if !visitor.pre(self) then | |
| 30 | for v in _values do | |
| 31 | v.expression.walk(visitor); | |
| 32 | ||
| 33 | if let v.alignment? then | |
| 34 | alignment.walk(visitor); | |
| 35 | fi | |
| 36 | od | |
| 37 | fi | |
| 38 | ||
| 39 | accept(visitor); | |
| 40 | si | |
| 41 | si | |
| 42 | ||
| 43 | struct INTERPOLATION_FRAGMENT is | |
| 44 | is_expression: bool; | |
| 45 | expression: Expression; | |
| 46 | // Null when the interpolation has no `,alignment` clause. | |
| 47 | alignment: Expression?; | |
| 48 | // Null when the interpolation has no `:format` clause. | |
| 49 | format: string?; | |
| 50 | ||
| 51 | init( | |
| 52 | is_expression: bool, | |
| 53 | expression: Expression, | |
| 54 | alignment: Expression?, | |
| 55 | format: string? | |
| 56 | ) is | |
| 57 | self.is_expression = is_expression; | |
| 58 | self.expression = expression; | |
| 59 | self.alignment = alignment; | |
| 60 | self.format = format; | |
| 61 | si | |
| 62 | si | |
| 63 | si |