Examples with BlockSetTransformer org.antlr.v4.parse.BlockSetTransformer used on opensource projects

Example 1 with BlockSetTransformer

use of org.antlr.v4.parse.BlockSetTransformer in project antlr4 by antlr.

the class GrammarTransformPipeline method reduceBlocksToSets.

public void reduceBlocksToSets(GrammarAST root) {
    CommonTreeNodeStream nodes = new CommonTreeNodeStream(new GrammarASTAdaptor(), root);
    GrammarASTAdaptor adaptor = new GrammarASTAdaptor();
    BlockSetTransformer transformer = new BlockSetTransformer(nodes, g);
    transformer.setTreeAdaptor(adaptor);
    transformer.downup(root);
}