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29 changes: 26 additions & 3 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -49,9 +49,32 @@ module.exports = {
test: /fileInWhichJQueryIsUndefined\.js$/,
loader: 'string-replace',
query: {
search: 'jquery',
replace: 'window.$',
flags: 'i'
search: /jquery/i,
replace: 'window.$'
}
}
]
}
}
```

### Array replacement:

In your `webpack.config.js`:

```javascript
module.exports = {
// ...
module: {
loaders: [
{
test: /\.js$/,
loader: 'string-replace',
query: {
multiple: [
{search: 'framework', replace: 'flamewar'},
{search: 'ants', replace: 'super ants'},
]
}
}
]
Expand Down
24 changes: 18 additions & 6 deletions index.js
Original file line number Diff line number Diff line change
@@ -1,16 +1,28 @@
var utils = require('loader-utils');

module.exports = function (source) {
function processQuery(source, option) {
if (typeof option.search !== 'undefined' && typeof option.replace !== 'undefined') {
return source.split(option.search).join(option.replace);
}

return source;
}

module.exports = function(source) {
this.cacheable();

var query = utils.parseQuery(this.query);

if (typeof query.search !== 'undefined' && typeof query.replace !== 'undefined') {
if (typeof query.flags !== 'undefined') {
query.search = new RegExp(query.search, query.flags);
if (Array.isArray(query.multiple)) {
var length = query.multiple.length;

for (var i = 0; i < length; i++) {
var option = query.multiple[i];
source = processQuery(source, option);
}

source = source.replace(query.search, query.replace);
return source;
}

return source;
return processQuery(source, query);
};