Example usage for org.antlr.v4.runtime TokenSource getSourceName

Introduction

In this page you can find the example usage for org.antlr.v4.runtime TokenSource getSourceName.

Prototype

public String getSourceName();

Source Link

Document

Gets the name of the underlying input source.

Usage

From source file:boa.compiler.listeners.BoaErrorListener.java

License:Apache License

public void error(final String kind, final TokenSource tokens, final Object offendingSymbol, final int line,
        final int charPositionInLine, final int length, final String msg, final Exception e) {
    hasError = true;//from   w  w  w .j a  v  a 2 s .  c  om

    final String filename = tokens.getSourceName();

    System.err.print(filename.substring(filename.lastIndexOf(File.separator) + 1) + ": compilation failed: ");
    System.err.print("Encountered " + kind + " error ");
    if (offendingSymbol != null)
        System.err.print("\"" + offendingSymbol + "\" ");
    System.err.println("at line " + line + ", column " + charPositionInLine + ". " + msg);

    underlineError(tokens, (Token) offendingSymbol, line, charPositionInLine, length);

    if (e != null)
        for (final StackTraceElement st : e.getStackTrace())
            System.err.println("\tat " + st);
    else
        System.err.println("\tat unknown stack");
}

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