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
37
38
39
40
41
42
43
44
45
|
package bjc.utils.parserutils.pratt.commands;
import bjc.utils.data.ITree;
import bjc.utils.data.Tree;
import bjc.utils.parserutils.ParserException;
import bjc.utils.parserutils.pratt.ParserContext;
import bjc.utils.parserutils.pratt.Token;
public class PreTernaryCommand<K, V, C> extends AbstractInitialCommand<K, V, C> {
private int cond1;
private int block1;
private int block2;
private K mark1;
private K mark2;
private Token<K, V> term;
public PreTernaryCommand(int cond1, int block1, int block2, K mark1, K mark2, Token<K, V> term) {
super();
this.cond1 = cond1;
this.block1 = block1;
this.block2 = block2;
this.mark1 = mark1;
this.mark2 = mark2;
this.term = term;
}
@SuppressWarnings("unchecked")
@Override
protected ITree<Token<K, V>> intNullDenotation(Token<K, V> operator, ParserContext<K, V, C> ctx)
throws ParserException {
ITree<Token<K, V>> cond = ctx.parse.parseExpression(cond1, ctx.tokens, ctx.state, false);
ctx.tokens.expect(mark1);
ITree<Token<K, V>> fstBlock = ctx.parse.parseExpression(block1, ctx.tokens, ctx.state, false);
ctx.tokens.expect(mark2);
ITree<Token<K, V>> sndBlock = ctx.parse.parseExpression(block2, ctx.tokens, ctx.state, false);
return new Tree<>(term, cond, fstBlock, sndBlock);
}
}
|
