Example usage for org.antlr.v4.runtime IntStream size

Introduction

In this page you can find the example usage for org.antlr.v4.runtime IntStream size.

Prototype

int size();

Source Link

Document

Returns the total number of symbols in the stream, including a single EOF symbol.

Usage

From source file:com.github.jknack.handlebars.internal.HbsErrorReporter.java

License:Apache License

/**
 * Extract lines./*from   w ww  . j a  v  a2s .co  m*/
 *
 * @param recognizer A lexer/parser.
 * @return Source lines
 */
private String[] lines(final Recognizer<?, ?> recognizer) {
    IntStream stream = recognizer.getInputStream();
    if (stream instanceof CommonTokenStream) {
        stream = ((CommonTokenStream) stream).getTokenSource().getInputStream();
    }
    final String input;
    if (stream instanceof CharStream) {
        input = ((CharStream) stream).getText(new Interval(0, stream.size()));
    } else {
        input = stream.toString();
    }
    String[] lines = input.split("\n");
    return lines;
}

---