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402 lines
14 KiB
HTML
Executable file
402 lines
14 KiB
HTML
Executable file
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<title>CyberChef Source: core/FlowControl.js</title>
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<li><a href="FlowControl.html">FlowControl</a></li><li><a href="Utils.html">Utils</a></li><li><a href="Base.html">Base</a></li><li><a href="Base64.html">Base64</a></li><li><a href="BitwiseOp.html">BitwiseOp</a></li><li><a href="ByteRepr.html">ByteRepr</a></li><li><a href="CharEnc.html">CharEnc</a></li><li><a href="Checksum.html">Checksum</a></li><li><a href="Cipher.html">Cipher</a></li><li><a href="Code.html">Code</a></li><li><a href="Compress.html">Compress</a></li><li><a href="Convert.html">Convert</a></li><li><a href="DateTime.html">DateTime</a></li><li><a href="Endian.html">Endian</a></li><li><a href="Entropy.html">Entropy</a></li><li><a href="Extract.html">Extract</a></li><li><a href="FileType.html">FileType</a></li><li><a href="HTML.html">HTML</a></li><li><a href="HTTP.html">HTTP</a></li><li><a href="Hash.html">Hash</a></li><li><a href="Hexdump.html">Hexdump</a></li><li><a href="IP.html">IP</a></li><li><a href="JS.html">JS</a></li><li><a href="MAC.html">MAC</a></li><li><a href="Numberwang.html">Numberwang</a></li><li><a href="OS.html">OS</a></li><li><a href="PublicKey.html">PublicKey</a></li><li><a href="Punycode.html">Punycode</a></li><li><a href="QuotedPrintable.html">QuotedPrintable</a></li><li><a href="Rotate.html">Rotate</a></li><li><a href="SeqUtils.html">SeqUtils</a></li><li><a href="StrUtils.html">StrUtils</a></li><li><a href="Tidy.html">Tidy</a></li><li><a href="URL_.html">URL_</a></li><li><a href="UUID.html">UUID</a></li><li><a href="Unicode.html">Unicode</a></li>
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<div class="container" id="toc-content">
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<div id="main">
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<h1 class="page-title">Source: core/FlowControl.js</h1>
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<section>
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<article>
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<pre
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class="sunlight-highlight-javascript linenums">/**
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* Flow Control operations.
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*
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* @author n1474335 [n1474335@gmail.com]
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* @copyright Crown Copyright 2016
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* @license Apache-2.0
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*
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* @namespace
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*/
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var FlowControl = {
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/**
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* @constant
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* @default
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*/
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FORK_DELIM: "\\n",
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/**
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* @constant
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* @default
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*/
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MERGE_DELIM: "\\n",
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/**
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* Fork operation.
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*
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* @param {Object} state - The current state of the recipe.
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* @param {number} state.progress - The current position in the recipe.
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* @param {Dish} state.dish - The Dish being operated on.
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* @param {Operation[]} state.op_list - The list of operations in the recipe.
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* @returns {Object} The updated state of the recipe.
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*/
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run_fork: function(state) {
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var op_list = state.op_list,
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input_type = op_list[state.progress].input_type,
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output_type = op_list[state.progress].output_type,
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input = state.dish.get(input_type),
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ings = op_list[state.progress].get_ing_values(),
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split_delim = ings[0],
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merge_delim = ings[1],
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sub_op_list = [],
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inputs = [];
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if (input)
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inputs = input.split(split_delim);
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// Create sub_op_list for each tranche to operate on
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// (all remaining operations unless we encounter a Merge)
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for (var i = state.progress + 1; i < op_list.length; i++) {
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if (op_list[i].name == "Merge" && !op_list[i].is_disabled()) {
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break;
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} else {
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sub_op_list.push(op_list[i]);
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}
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}
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var recipe = new Recipe(),
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output = "",
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progress;
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recipe.add_operations(sub_op_list);
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// Run recipe over each tranche
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for (i = 0; i < inputs.length; i++) {
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var dish = new Dish(inputs[i], input_type);
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progress = recipe.execute(dish, 0);
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output += dish.get(output_type) + merge_delim;
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}
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state.dish.set(output, output_type);
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state.progress += progress;
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return state;
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},
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/**
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* Merge operation.
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*
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* @param {Object} state - The current state of the recipe.
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* @param {number} state.progress - The current position in the recipe.
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* @param {Dish} state.dish - The Dish being operated on.
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* @param {Operation[]} state.op_list - The list of operations in the recipe.
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* @returns {Object} The updated state of the recipe.
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*/
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run_merge: function(state) {
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// No need to actually do anything here. The fork operation will
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// merge when it sees this operation.
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return state;
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},
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/**
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* @constant
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* @default
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*/
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JUMP_NUM: 0,
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/**
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* @constant
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* @default
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*/
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MAX_JUMPS: 10,
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/**
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* Jump operation.
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*
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* @param {Object} state - The current state of the recipe.
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* @param {number} state.progress - The current position in the recipe.
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* @param {Dish} state.dish - The Dish being operated on.
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* @param {Operation[]} state.op_list - The list of operations in the recipe.
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* @param {number} state.num_jumps - The number of jumps taken so far.
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* @returns {Object} The updated state of the recipe.
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*/
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run_jump: function(state) {
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var ings = state.op_list[state.progress].get_ing_values(),
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jump_num = ings[0],
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max_jumps = ings[1];
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if (state.num_jumps >= max_jumps) {
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throw "Reached maximum jumps, sorry!";
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}
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state.progress += jump_num;
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state.num_jumps++;
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return state;
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},
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/**
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* Conditional Jump operation.
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*
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* @param {Object} state - The current state of the recipe.
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* @param {number} state.progress - The current position in the recipe.
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* @param {Dish} state.dish - The Dish being operated on.
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* @param {Operation[]} state.op_list - The list of operations in the recipe.
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* @param {number} state.num_jumps - The number of jumps taken so far.
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* @returns {Object} The updated state of the recipe.
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*/
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run_cond_jump: function(state) {
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var ings = state.op_list[state.progress].get_ing_values(),
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dish = state.dish,
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regex_str = ings[0],
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jump_num = ings[1],
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max_jumps = ings[2];
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if (state.num_jumps >= max_jumps) {
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throw "Reached maximum jumps, sorry!";
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}
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if (regex_str !== "" && dish.get(Dish.STRING).search(regex_str) > -1) {
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state.progress += jump_num;
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state.num_jumps++;
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}
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return state;
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},
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/**
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* Return operation.
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*
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* @param {Object} state - The current state of the recipe.
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* @param {number} state.progress - The current position in the recipe.
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* @param {Dish} state.dish - The Dish being operated on.
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* @param {Operation[]} state.op_list - The list of operations in the recipe.
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* @returns {Object} The updated state of the recipe.
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*/
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run_return: function(state) {
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state.progress = state.op_list.length;
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return state;
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},
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};
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</pre>
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</article>
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</section>
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© Crown Copyright 2016
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Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.3</a>
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on Mon Nov 28th 2016
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