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1 files changed, 75 insertions, 0 deletions

diff --git a/src/node_modules/validator/es/lib/isCurrency.js b/src/node_modules/validator/es/lib/isCurrency.js
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+++ b/src/node_modules/validator/es/lib/isCurrency.js
@@ -0,0 +1,75 @@
+import merge from './util/merge';
+import assertString from './util/assertString';
+
+function currencyRegex(options) {
+  var decimal_digits = "\\d{".concat(options.digits_after_decimal[0], "}");
+  options.digits_after_decimal.forEach(function (digit, index) {
+    if (index !== 0) decimal_digits = "".concat(decimal_digits, "|\\d{").concat(digit, "}");
+  });
+  var symbol = "(\\".concat(options.symbol.replace(/\./g, '\\.'), ")").concat(options.require_symbol ? '' : '?'),
+      negative = '-?',
+      whole_dollar_amount_without_sep = '[1-9]\\d*',
+      whole_dollar_amount_with_sep = "[1-9]\\d{0,2}(\\".concat(options.thousands_separator, "\\d{3})*"),
+      valid_whole_dollar_amounts = ['0', whole_dollar_amount_without_sep, whole_dollar_amount_with_sep],
+      whole_dollar_amount = "(".concat(valid_whole_dollar_amounts.join('|'), ")?"),
+      decimal_amount = "(\\".concat(options.decimal_separator, "(").concat(decimal_digits, "))").concat(options.require_decimal ? '' : '?');
+  var pattern = whole_dollar_amount + (options.allow_decimal || options.require_decimal ? decimal_amount : ''); // default is negative sign before symbol, but there are two other options (besides parens)
+
+  if (options.allow_negatives && !options.parens_for_negatives) {
+    if (options.negative_sign_after_digits) {
+      pattern += negative;
+    } else if (options.negative_sign_before_digits) {
+      pattern = negative + pattern;
+    }
+  } // South African Rand, for example, uses R 123 (space) and R-123 (no space)
+
+
+  if (options.allow_negative_sign_placeholder) {
+    pattern = "( (?!\\-))?".concat(pattern);
+  } else if (options.allow_space_after_symbol) {
+    pattern = " ?".concat(pattern);
+  } else if (options.allow_space_after_digits) {
+    pattern += '( (?!$))?';
+  }
+
+  if (options.symbol_after_digits) {
+    pattern += symbol;
+  } else {
+    pattern = symbol + pattern;
+  }
+
+  if (options.allow_negatives) {
+    if (options.parens_for_negatives) {
+      pattern = "(\\(".concat(pattern, "\\)|").concat(pattern, ")");
+    } else if (!(options.negative_sign_before_digits || options.negative_sign_after_digits)) {
+      pattern = negative + pattern;
+    }
+  } // ensure there's a dollar and/or decimal amount, and that
+  // it doesn't start with a space or a negative sign followed by a space
+
+
+  return new RegExp("^(?!-? )(?=.*\\d)".concat(pattern, "$"));
+}
+
+var default_currency_options = {
+  symbol: '$',
+  require_symbol: false,
+  allow_space_after_symbol: false,
+  symbol_after_digits: false,
+  allow_negatives: true,
+  parens_for_negatives: false,
+  negative_sign_before_digits: false,
+  negative_sign_after_digits: false,
+  allow_negative_sign_placeholder: false,
+  thousands_separator: ',',
+  decimal_separator: '.',
+  allow_decimal: true,
+  require_decimal: false,
+  digits_after_decimal: [2],
+  allow_space_after_digits: false
+};
+export default function isCurrency(str, options) {
+  assertString(str);
+  options = merge(options, default_currency_options);
+  return currencyRegex(options).test(str);
+}
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