META-INF.resources.bower_components.globalize.src.number.pattern-re.js Maven / Gradle / Ivy

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The JWebSwing implementation for a full Globalization

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define(function () {

    /**
     * EBNF representation:
     *
     * number_pattern_re =        prefix?
     *                            padding?
     *                            (integer_fraction_pattern | significant_pattern)
     *                            scientific_notation?
     *                            suffix?
     *
     * prefix =                   non_number_stuff
     *
     * padding =                  "*" regexp(.)
     *
     * integer_fraction_pattern = integer_pattern
     *                            fraction_pattern?
     *
     * integer_pattern =          regexp([#,]*[0,]*0+)
     *
     * fraction_pattern =         "." regexp(0*[0-9]*#*)
     *
     * significant_pattern =      regexp([#,]*@+#*)
     *
     * scientific_notation =      regexp(E\+?0+)
     *
     * suffix =                   non_number_stuff
     *
     * non_number_stuff =         regexp(('[^']+'|''|[^*#@0,.E])*)
     *
     *
     * Regexp groups:
     *
     *  0: number_pattern_re
     *  1: prefix
     *  2: -
     *  3: -
     *  4: padding
     *  5: (integer_fraction_pattern | significant_pattern)
     *  6: integer_fraction_pattern
     *  7: integer_pattern
     *  8: fraction_pattern
     *  9: significant_pattern
     * 10: scientific_notation
     * 11: suffix
     * 12: -
     */
    return (/^(('([^']|'')*'|[^*#@0,.E])*)(\*.)?((([#,]*[0,]*0+)(\.0*[0-9]*#*)?)|([#,]*@+#*))(E\+?0+)?(('[^']+'|''|[^*#@0,.E])*)$/);

});