multiline-001.js   [plain text]

/**
 *  File Name:          RegExp/multiline-001.js
 *  ECMA Section:
 *  Description:        Based on ECMA 2 Draft 7 February 1999
 *
 *  Date:               19 February 1999
 */

    var SECTION = "RegExp/multiline-001";
    var VERSION = "ECMA_2";
    var TITLE   = "RegExp: multiline flag";
    var BUGNUMBER="343901";

    startTest();

    var woodpeckers = "ivory-billed\ndowny\nhairy\nacorn\nyellow-bellied sapsucker\n" +
        "northern flicker\npileated\n";

    AddRegExpCases( /.*[y]$/m, woodpeckers, woodpeckers.indexOf("downy"), ["downy"] );

    AddRegExpCases( /.*[d]$/m, woodpeckers, woodpeckers.indexOf("ivory-billed"), ["ivory-billed"] );

    test();


function AddRegExpCases
    ( regexp, pattern, index, matches_array ) {

    // prevent a runtime error

    if ( regexp.exec(pattern) == null || matches_array == null ) {
        AddTestCase(
            regexp + ".exec(" + pattern +")",
            matches_array,
            regexp.exec(pattern) );

        return;
    }

    AddTestCase(
        regexp.toString() + ".exec(" + pattern +").length",
        matches_array.length,
        regexp.exec(pattern).length );

    AddTestCase(
        regexp.toString() + ".exec(" + pattern +").index",
        index,
        regexp.exec(pattern).index );

    AddTestCase(
        regexp + ".exec(" + pattern +").input",
        pattern,
        regexp.exec(pattern).input );


    for ( var matches = 0; matches < matches_array.length; matches++ ) {
        AddTestCase(
            regexp + ".exec(" + pattern +")[" + matches +"]",
            matches_array[matches],
            regexp.exec(pattern)[matches] );
    }
}