How to use the preserve.before function in preserve
To help you get started, we’ve selected a few preserve examples, based on popular ways it is used in public projects.
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GIScience / OSM-realtime-update / node_modules / braces / index.js View on Github 
return escapePaths(str, arr, opts);
case ' ':
return splitWhitespace(str);
case '{,}':
return exponential(str, opts, braces);
case '{}':
return emptyBraces(str, arr, opts);
case '\\{':
case '\\}':
return escapeBraces(str, arr, opts);
case '${':
if (!/\{[^{]+\{/.test(str)) {
return arr.concat(str);
} else {
es6 = true;
str = tokens.before(str, es6Regex());
}
}
if (!(braceRe instanceof RegExp)) {
braceRe = braceRegex();
}
var match = braceRe.exec(str);
if (match == null) {
return [str];
}
var outter = match[1];
var inner = match[2];
if (inner === '') { return [str]; }return escapePaths(str, arr, opts);
case ' ':
return splitWhitespace(str);
case '{,}':
return exponential(str, opts, braces);
case '{}':
return emptyBraces(str, arr, opts);
case '\\{':
case '\\}':
return escapeBraces(str, arr, opts);
case '${':
if (!/\{[^{]+\{/.test(str)) {
return arr.concat(str);
} else {
es6 = true;
str = tokens.before(str, es6Regex());
}
}
if (!(braceRe instanceof RegExp)) {
braceRe = braceRegex();
}
var match = braceRe.exec(str);
if (match == null) {
return [str];
}
var outter = match[1];
var inner = match[2];
if (inner === '') { return [str]; }return escapePaths(str, arr, opts);
case ' ':
return splitWhitespace(str);
case '{,}':
return exponential(str, opts, braces);
case '{}':
return emptyBraces(str, arr, opts);
case '\\{':
case '\\}':
return escapeBraces(str, arr, opts);
case '${':
if (!/\{[^{]+\{/.test(str)) {
return arr.concat(str);
} else {
es6 = true;
str = tokens.before(str, es6Regex());
}
}
if (!(braceRe instanceof RegExp)) {
braceRe = braceRegex();
}
var match = braceRe.exec(str);
if (match == null) {
return [str];
}
var outter = match[1];
var inner = match[2];
if (inner === '') { return [str]; }return escapePaths(str, arr, opts);
case ' ':
return splitWhitespace(str);
case '{,}':
return exponential(str, opts, braces);
case '{}':
return emptyBraces(str, arr, opts);
case '\\{':
case '\\}':
return escapeBraces(str, arr, opts);
case '${':
if (!/\{[^{]+\{/.test(str)) {
return arr.concat(str);
} else {
es6 = true;
str = tokens.before(str, es6Regex());
}
}
if (!(braceRe instanceof RegExp)) {
braceRe = braceRegex();
}
var match = braceRe.exec(str);
if (match == null) {
return [str];
}
var outter = match[1];
var inner = match[2];
if (inner === '') { return [str]; }return escapePaths(str, arr, opts);
case ' ':
return splitWhitespace(str);
case '{,}':
return exponential(str, opts, braces);
case '{}':
return emptyBraces(str, arr, opts);
case '\\{':
case '\\}':
return escapeBraces(str, arr, opts);
case '${':
if (!/\{[^{]+\{/.test(str)) {
return arr.concat(str);
} else {
es6 = true;
str = tokens.before(str, es6Regex());
}
}
if (!(braceRe instanceof RegExp)) {
braceRe = braceRegex();
}
var match = braceRe.exec(str);
if (match == null) {
return [str];
}
var outter = match[1];
var inner = match[2];
if (inner === '') { return [str]; }preserve
Temporarily substitute tokens in the given `string` with placeholders, then put them back after transforming the string.
