// This file is part of www.nand2tetris.org // and the book "The Elements of Computing Systems" // by Nisan and Schocken, MIT Press. // File name: projects/12/String.jack /** * Represents character strings. In addition for constructing and disposing * strings, the class features methods for getting and setting individual * characters of the string, for erasing the string's last character, * for appending a character to the string's end, and more typical * string-oriented operations. */ class String { /** constructs a new empty string with a maximum length of maxLength * and initial length of 0. */ constructor String new(int maxLength) { } /** Disposes this string. */ method void dispose() { } /** Returns the current length of this string. */ method int length() { } /** Returns the character at the j-th location of this string. */ method char charAt(int j) { } /** Sets the character at the j-th location of this string to c. */ method void setCharAt(int j, char c) { } /** Appends c to this string's end and returns this string. */ method String appendChar(char c) { } /** Erases the last character from this string. */ method void eraseLastChar() { } /** Returns the integer value of this string, * until a non-digit character is detected. */ method int intValue() { } /** Sets this string to hold a representation of the given value. */ method void setInt(int val) { } /** Returns the new line character. */ function char newLine() { } /** Returns the backspace character. */ function char backSpace() { } /** Returns the double quote (") character. */ function char doubleQuote() { } }