Fix #1
This commit is contained in:
parent
56be7eee15
commit
6ad2b95410
78
index.html
78
index.html
|
@ -61,6 +61,15 @@
|
||||||
<script src="https://cdnjs.cloudflare.com/ajax/libs/big-integer/1.6.44/BigInteger.min.js"
|
<script src="https://cdnjs.cloudflare.com/ajax/libs/big-integer/1.6.44/BigInteger.min.js"
|
||||||
integrity="sha256-es+ex6Oj344uak+VnCPyaHY2nzQkqhr7ByWVQgdjATA=" crossorigin="anonymous"></script>
|
integrity="sha256-es+ex6Oj344uak+VnCPyaHY2nzQkqhr7ByWVQgdjATA=" crossorigin="anonymous"></script>
|
||||||
<script>
|
<script>
|
||||||
|
const stringReplaceAt = function (str, index, replacement) {
|
||||||
|
return str.substr(0, index) + replacement + str.substr(index + replacement.length);
|
||||||
|
};
|
||||||
|
|
||||||
|
const stringReplaceAll = function (str, target, replacement) {
|
||||||
|
return str.split(target).join(replacement);
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
class NumeralSystem {
|
class NumeralSystem {
|
||||||
constructor(base, alphabet, caseSensitive) {
|
constructor(base, alphabet, caseSensitive) {
|
||||||
this.base = base;
|
this.base = base;
|
||||||
|
@ -78,7 +87,9 @@
|
||||||
}
|
}
|
||||||
|
|
||||||
filterBaseString(baseString) {
|
filterBaseString(baseString) {
|
||||||
return baseString.replace(new RegExp("[^" + this.alphabet + "]"), "");
|
// Regex from https://stackoverflow.com/a/3561711/
|
||||||
|
const regexSafeAlphabet = this.alphabet.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
|
||||||
|
return baseString.replace(new RegExp(`[^${regexSafeAlphabet}]`), "");
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -114,14 +125,75 @@
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
class Base64NumeralSystemInput extends NumeralSystemInput {
|
||||||
|
static defaultAlphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
|
||||||
|
static dropdownOptions = {"Standard": ['+', '/'], "Filename": ['-', '_'], "IMAP": ['+', ',']};
|
||||||
|
|
||||||
|
|
||||||
|
constructor(name) {
|
||||||
|
super(name, new NumeralSystem(64, Base64NumeralSystemInput.defaultAlphabet, true));
|
||||||
|
|
||||||
|
this.dropdownLabel = document.createElement("label");
|
||||||
|
this.dropdownLabel.setAttribute("for", `${this.name}Dropdown`);
|
||||||
|
this.dropdownLabel.innerHTML = "Character set";
|
||||||
|
this.dropdownLabel.classList.add("label-inline");
|
||||||
|
|
||||||
|
this.dropdown = document.createElement("select");
|
||||||
|
this.dropdown.id = `${this.name}Dropdown`;
|
||||||
|
this.dropdown.onchange = () => {
|
||||||
|
const selectedOption = Base64NumeralSystemInput.dropdownOptions[this.dropdown.value];
|
||||||
|
this.setLastDigits(selectedOption[0], selectedOption[1]);
|
||||||
|
};
|
||||||
|
|
||||||
|
this.dropdownDiv = document.createElement("div");
|
||||||
|
this.dropdownDiv.classList.add("float-right");
|
||||||
|
|
||||||
|
this.options =
|
||||||
|
Object.keys(Base64NumeralSystemInput.dropdownOptions).map(key => {
|
||||||
|
const option = document.createElement("option");
|
||||||
|
option.value = key;
|
||||||
|
option.text = key + ": " + Base64NumeralSystemInput.dropdownOptions[key].join("");
|
||||||
|
return option;
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
setLastDigits(c62, c63) {
|
||||||
|
const oc62 = this.numeralSystem.alphabet[62];
|
||||||
|
const oc63 = this.numeralSystem.alphabet[63];
|
||||||
|
|
||||||
|
this.numeralSystem.alphabet =
|
||||||
|
stringReplaceAt(stringReplaceAt(this.numeralSystem.alphabet, 62, c62), 63, c63);
|
||||||
|
this.textarea.value =
|
||||||
|
stringReplaceAll(stringReplaceAll(this.textarea.value, oc62, c62), oc63, c63);
|
||||||
|
}
|
||||||
|
|
||||||
|
addToParent(parent) {
|
||||||
|
this.dropdownDiv.appendChild(this.dropdownLabel);
|
||||||
|
this.options.forEach(option => this.dropdown.appendChild(option));
|
||||||
|
this.dropdownDiv.appendChild(this.dropdown);
|
||||||
|
parent.appendChild(this.dropdownDiv);
|
||||||
|
|
||||||
|
parent.appendChild(this.label);
|
||||||
|
parent.appendChild(this.textarea);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
const inputs = [
|
const inputs = [
|
||||||
new NumeralSystemInput("Binary", new NumeralSystem(2, "01")),
|
new NumeralSystemInput("Binary", new NumeralSystem(2, "01")),
|
||||||
new NumeralSystemInput("Octal", new NumeralSystem(8, "01234567")),
|
new NumeralSystemInput("Octal", new NumeralSystem(8, "01234567")),
|
||||||
new NumeralSystemInput("Decimal", new NumeralSystem(10, "0123456789")),
|
new NumeralSystemInput("Decimal", new NumeralSystem(10, "0123456789")),
|
||||||
new NumeralSystemInput("Hexadecimal", new NumeralSystem(16, "0123456789abcdef", caseSensitive = false)),
|
new NumeralSystemInput("Hexadecimal", new NumeralSystem(16, "0123456789abcdef", caseSensitive = false)),
|
||||||
new NumeralSystemInput("Base64", new NumeralSystem(64, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/", caseSensitive = true)),
|
new Base64NumeralSystemInput("Base64"),
|
||||||
new NumeralSystemInput("ASCII", new NumeralSystem(256, new Array(256).fill(0).map((_, it) => String.fromCharCode(it)).join(""), caseSensitive = true)),
|
new NumeralSystemInput(
|
||||||
|
"ASCII",
|
||||||
|
new NumeralSystem(
|
||||||
|
256,
|
||||||
|
new Array(256).fill(0).map((_, it) => String.fromCharCode(it)).join(""),
|
||||||
|
caseSensitive = true
|
||||||
|
)
|
||||||
|
),
|
||||||
];
|
];
|
||||||
|
|
||||||
const updateAllInputs = newValue => {
|
const updateAllInputs = newValue => {
|
||||||
|
|
Loading…
Reference in New Issue