@newos/upgradeability-transpiler/lib/transformations/append-directive.js

Transpiles Solidity contracts to updgradable versions compatible with NewOs.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const ast_utils_1 = require("../solc/ast-utils");
function appendDirective(fileNode, directive) {
    const retVal = {
        start: 0,
        end: 0,
        text: directive,
    };
    const importsAndPragmas = [...ast_utils_1.getPragmaDirectives(fileNode), ...ast_utils_1.getImportDirectives(fileNode)];
    if (importsAndPragmas.length) {
        const [last] = importsAndPragmas.slice(-1);
        const [start, len] = ast_utils_1.getSourceIndices(last);
        retVal.start = start + len;
        retVal.end = start + len;
    }
    return retVal;
}
exports.appendDirective = appendDirective;
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