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util.ts
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util.ts
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'use strict';
import * as fs from 'fs';
import * as path from 'path';
export function formatPath(contractPath: string) {
if (contractPath !== null) {
return contractPath.replace(/\\/g, '/');
}
return contractPath;
}
/**
* Replaces remappings in the first array with matches from the second array,
* then it concatenates only the unique strings from the 2 arrays.
*
* It splits the strings by '=' and checks the prefix of each element
* @param remappings first array of remappings strings
* @param replacer second array of remappings strings
* @returns an array containing unique remappings
*/
export function replaceRemappings(remappings: string[], replacer: string[]): string[] {
remappings.forEach(function (remapping, index) {
const prefix = remapping.split('=')[0];
for (const replaceRemapping of replacer) {
const replacePrefix = replaceRemapping.split('=')[0];
if (prefix === replacePrefix) {
remappings[index] = replaceRemapping;
break;
}
}
});
return [...new Set([...remappings, ...replacer])];
}
export function findDirUpwardsToCurrentDocumentThatContainsAtLeastFileNameSync(filenames: string[], currentDocument: string, rootPath: string) {
let currentDir = path.dirname(path.resolve(currentDocument));
while (currentDir !== rootPath) {
if (exitsAnyFileSync(filenames, currentDir)) {
return currentDir;
}
currentDir = path.dirname(currentDir);
}
return null;
}
export function exitsAnyFileSync(filenames: string[], dir: string) {
for (const fileName of filenames) {
const file = path.join(dir, fileName);
if (fs.existsSync(file)) {
return true;
}
}
return false;
}
export function isPathSubdirectory(parent: string, dir: string) {
const relative = path.relative(parent, dir);
return relative && !relative.startsWith('..') && !path.isAbsolute(relative);
}