Example usage for com.google.gwt.user.server.rpc.impl CharVector getSize

Introduction

In this page you can find the example usage for com.google.gwt.user.server.rpc.impl CharVector getSize.

Prototype

public int getSize() 

Source Link

Usage

From source file:com.foo.server.rpc230.ServerSerializationStreamWriterSenasa.java

License:Apache License

/**
 * This method takes a string and outputs a JavaScript string literal. The
 * data is surrounded with quotes, and any contained characters that need to
 * be escaped are mapped onto their escape sequence.
 * //from   w  ww.  j av a 2  s .  c  o  m
 * Assumptions: We are targeting a version of JavaScript that that is later
 * than 1.3 that supports unicode strings.
 */
public static String escapeString(String toEscape) {
    // make output big enough to escape every character (plus the quotes)
    char[] input = toEscape.toCharArray();
    CharVector charVector = new CharVector(input.length * 2 + 2, input.length);

    charVector.add(JS_QUOTE_CHAR);

    for (int i = 0, n = input.length; i < n; ++i) {
        char c = input[i];
        if (needsUnicodeEscape(c)) {
            unicodeEscape(c, charVector);
        } else {
            charVector.add(c);
        }
    }

    charVector.add(JS_QUOTE_CHAR);
    return String.valueOf(charVector.asArray(), 0, charVector.getSize());
}

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