91 lines
1.9 KiB
JavaScript
91 lines
1.9 KiB
JavaScript
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/**
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* Parse a Juniper conf into a series of set commands
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*
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* Tim Price writes the parser in PHP (https://github.com/pgnuta/juniper-config-to-set)
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* and I just rewrite it in JS with HTML frontend.
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*
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* @author Tim Price | rick@gnous.eu
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* @licence GPL3
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*/
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class ParserJuniper {
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constructor() {
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this.tree = [];
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}
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resetTree() {
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this.tree = [];
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}
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/**
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* Concatenate all item of the tree
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*
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* @return {String} the string with all items
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*/
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printTree() {
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let ret = "";
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this.tree.forEach(function(item, index, array) {
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ret = item + ret;
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});
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return ret;
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}
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/**
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* Parse a line of juniper conf
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*
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* @param {String} line - line of juniper conf
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* @return {String} a set command for line or an empty String if it’s comment
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*/
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parse(line) {
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let ret = "";
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line = line.trim();
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if (line.charAt(0) !== '#') {
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if (line.includes('#')) {
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line = line.split('#')[0].trim();
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}
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let idEndline = line.length - 1;
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if (line.charAt(idEndline) === ';') {
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line = line.slice(0, -1);
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if (this.tree.length === 0) {
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ret = "set " + line;
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} else {
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ret = "set " + this.printTree() + line;
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}
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}
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if (line.charAt(idEndline) === '{') {
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line = line.slice(0, -1);
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this.tree.unshift(line);
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}
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if (line.charAt(idEndline) === '}') {
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this.tree.shift();
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}
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}
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return ret;
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}
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/**
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* Parse all lines of the text
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*
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* @param {String} text - juniper conf
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* @return {String} series of set commands
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*/
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parseTxt(text) {
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this.resetTree();
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let ret = "";
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let lineConf;
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text = text.split("\n");
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for(let i = 0; i < text.length; i++) {
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lineConf = this.parse(text[i]);
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if (lineConf !== "") {
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ret += lineConf + "\n";
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}
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}
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return ret;
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}
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}
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const parser = new ParserJuniper();
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