How to use the js-tokens.lastIndex function in js-tokens
To help you get started, we’ve selected a few js-tokens examples, based on popular ways it is used in public projects.
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computers-are-fast / computers-are-fast.github.io / jspm_packages / npm / loose-envify@1.0.0 / loose-envify.js View on Github 
function replace(src, envs) {
if (!processEnvRe.test(src)) {
return src;
}
var out = '';
var purge = envs.some(function(env) {
return env._ && env._.indexOf('purge') !== -1;
});
jsTokens.lastIndex = 0;
var parts = src.match(jsTokens);
for (var i = 0; i < parts.length; i++) {
if (parts[i] === 'process' && parts[i + 1] === '.' && parts[i + 2] === 'env' && parts[i + 3] === '.') {
var prevCodeToken = getAdjacentCodeToken(-1, parts, i);
var nextCodeToken = getAdjacentCodeToken(1, parts, i + 4);
var replacement = getReplacementString(envs, parts[i + 4], purge);
if (prevCodeToken !== '.' && nextCodeToken !== '.' && nextCodeToken !== '=' && typeof replacement === 'string') {
out += replacement;
i += 4;
continue;
}
}
out += parts[i];
}
return out;
}function replace(src, envs) {
if (!processEnvRe.test(src)) {
return src;
}
var out = '';
var purge = envs.some(function(env) {
return env._ && env._.indexOf('purge') !== -1;
});
jsTokens.lastIndex = 0
var parts = src.match(jsTokens);
for (var i = 0; i < parts.length; i++) {
if (parts[i ] === 'process' &&
parts[i + 1] === '.' &&
parts[i + 2] === 'env' &&
parts[i + 3] === '.') {
var prevCodeToken = getAdjacentCodeToken(-1, parts, i);
var nextCodeToken = getAdjacentCodeToken(1, parts, i + 4);
var replacement = getReplacementString(envs, parts[i + 4], purge);
if (prevCodeToken !== '.' &&
nextCodeToken !== '.' &&
nextCodeToken !== '=' &&
typeof replacement === 'string') {
out += replacement;
i += 4;
