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-rw-r--r--BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/PreTernaryCommand.java45
1 files changed, 45 insertions, 0 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/PreTernaryCommand.java b/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/PreTernaryCommand.java
new file mode 100644
index 0000000..04604be
--- /dev/null
+++ b/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/PreTernaryCommand.java
@@ -0,0 +1,45 @@
+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);
+ }
+} \ No newline at end of file