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New wildcard function for replace #546

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New wildcard function for replace #546

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c3f7e8d
The field CollectionPaths can now be used in user wildcards for sub-f…
josephgarnier Jul 24, 2021
cb0e841
Add the "replacementFunction" option, that take a javascript function…
josephgarnier Jul 26, 2021
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81 changes: 51 additions & 30 deletions chrome/content/zotfile/wildcards.js
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Original file line number Diff line number Diff line change
Expand Up @@ -245,45 +245,66 @@ Zotero.ZotFile.Wildcards = new function() {
output = '';
// get field
if (typeof(field)=='string')
output = (field in addFields) ? addFields[field] : item.getField(field, false, true);
if (field in addFields)
output = (Array.isArray(addFields[field])) ? Object.assign([], addFields[field]) : addFields[field];
else
output = item.getField(field, false, true);
if (typeof(field)=='object')
output = itemtypeWildcard(item, field);
// operations
if(operations!==undefined) {
for (var i = 0; i < operations.length; ++i) {
var obj = operations[i],
regex = obj.regex,
replacement = ('replacement' in obj) ? obj.replacement : "",
flags = ('flags' in obj) ? obj.flags : "g",
group = ('group' in obj) ? obj.group : 0,
re = new RegExp(regex, flags);
// replace string
/*https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/replace*/
if(obj.function=="replace")
output = output.replace(re, replacement);
// search for matches
/*https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/exec*/
if(obj.function=="exec") {
var match = re.exec(output);
output = (match===null) ? output : match[group];
if (operations !== undefined) {
if (Array.isArray(output)) {
for (var i = 0; i < output.length; ++i) {
output[i] = applyRegexOperations(output[i], operations)
}
if(obj.function=="abbreviate") {
output = abbreviateField(output);
}
// simple functions
if(obj.function=="toLowerCase")
output = output.toLowerCase();
if(obj.function=="toUpperCase")
output = output.toUpperCase();
if(obj.function=="trim")
output = output.trim();
if(obj.function=="truncateTitle")
output = truncateTitle(output);
} else {
output = applyRegexOperations(output, operations)
}
}
// return
return output;
};
var applyRegexOperations = function (value, operations) {
let transformed_value = value;
for (var i = 0; i < operations.length; ++i) {
var obj = operations[i],
regex = obj.regex,
replacement = ('replacement' in obj) ? obj.replacement : "",
replacementFunction = ('replacementFunction' in obj) ? obj.replacementFunction : "",
flags = ('flags' in obj) ? obj.flags : "g",
group = ('group' in obj) ? obj.group : 0,
re = new RegExp(regex, flags);
// replace string
/*https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/replace*/
if (obj.function == "replace") {
if ('replacementFunction' in obj) {
replacement = new Function(...replacementFunction.arguments, replacementFunction.body);
}
transformed_value = transformed_value.replace(re, replacement);
}
// search for matches
/*https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/exec*/
if (obj.function == "exec") {
var match = re.exec(transformed_value);
transformed_value = (match === null) ? transformed_value : match[group];
}
if (obj.function == "abbreviate") {
transformed_value = abbreviateField(transformed_value);
}
// simple functions
if (obj.function == "toLowerCase")
transformed_value = transformed_value.toLowerCase();
if (obj.function == "toUpperCase")
transformed_value = transformed_value.toUpperCase();
if (obj.function == "trim")
transformed_value = transformed_value.trim();
if (obj.function == "truncateTitle")
transformed_value = truncateTitle(transformed_value);
}

// return
return transformed_value;
};
// get wildcards object from preferences
var wildcards = JSON.parse(Zotero.ZotFile.getPref("wildcards.default"));
var wildcards_user = JSON.parse(Zotero.ZotFile.getPref("wildcards.user"));
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