backyard-generator 0.1.10

Convert AST node back to PHP code.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

use backyard_nodes::{ cast_node, Node, NodeType, NodeWrapper };

use crate::generator::{ Builder, Generator, GeneratorArgument };

use super::block::BlockGenerator;

pub struct ForeachGenerator;

impl ForeachGenerator {
  pub fn generate<'arena>(
    generator: &mut Generator<'arena, '_>,
    builder: &mut Builder,
    node: &Node<'arena>
  ) {
    let node = cast_node!(Foreach, &node.wrapper);

    builder.push("foreach (");
    generator.generate_node(builder, &node.source, &mut GeneratorArgument::default());
    builder.push(" as ");
    if let Some(key) = &node.key {
      generator.generate_node(builder, key, &mut GeneratorArgument::default());
      builder.push(" => ");
    }
    generator.generate_node(builder, &node.value, &mut GeneratorArgument::default());
    builder.push(")");
    if node.is_short {
      let end = if node.is_short { Some("endforeach;") } else { None };
      BlockGenerator::generate(generator, builder, &node.body, end);
    } else if node.body.node_type == NodeType::Block {
      BlockGenerator::generate(generator, builder, &node.body, None);
    } else {
      builder.push(" ");
      generator.generate_node(builder, &node.body, &mut GeneratorArgument::for_block());
    }
  }
}