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Diffstat (limited to 'chromium/third_party/node/node_modules/@babel/template/lib/options.js')
-rw-r--r--chromium/third_party/node/node_modules/@babel/template/lib/options.js83
1 files changed, 83 insertions, 0 deletions
diff --git a/chromium/third_party/node/node_modules/@babel/template/lib/options.js b/chromium/third_party/node/node_modules/@babel/template/lib/options.js
new file mode 100644
index 00000000000..1bb4fcbeed0
--- /dev/null
+++ b/chromium/third_party/node/node_modules/@babel/template/lib/options.js
@@ -0,0 +1,83 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.merge = merge;
+exports.validate = validate;
+exports.normalizeReplacements = normalizeReplacements;
+const _excluded = ["placeholderWhitelist", "placeholderPattern", "preserveComments", "syntacticPlaceholders"];
+
+function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
+
+function merge(a, b) {
+ const {
+ placeholderWhitelist = a.placeholderWhitelist,
+ placeholderPattern = a.placeholderPattern,
+ preserveComments = a.preserveComments,
+ syntacticPlaceholders = a.syntacticPlaceholders
+ } = b;
+ return {
+ parser: Object.assign({}, a.parser, b.parser),
+ placeholderWhitelist,
+ placeholderPattern,
+ preserveComments,
+ syntacticPlaceholders
+ };
+}
+
+function validate(opts) {
+ if (opts != null && typeof opts !== "object") {
+ throw new Error("Unknown template options.");
+ }
+
+ const _ref = opts || {},
+ {
+ placeholderWhitelist,
+ placeholderPattern,
+ preserveComments,
+ syntacticPlaceholders
+ } = _ref,
+ parser = _objectWithoutPropertiesLoose(_ref, _excluded);
+
+ if (placeholderWhitelist != null && !(placeholderWhitelist instanceof Set)) {
+ throw new Error("'.placeholderWhitelist' must be a Set, null, or undefined");
+ }
+
+ if (placeholderPattern != null && !(placeholderPattern instanceof RegExp) && placeholderPattern !== false) {
+ throw new Error("'.placeholderPattern' must be a RegExp, false, null, or undefined");
+ }
+
+ if (preserveComments != null && typeof preserveComments !== "boolean") {
+ throw new Error("'.preserveComments' must be a boolean, null, or undefined");
+ }
+
+ if (syntacticPlaceholders != null && typeof syntacticPlaceholders !== "boolean") {
+ throw new Error("'.syntacticPlaceholders' must be a boolean, null, or undefined");
+ }
+
+ if (syntacticPlaceholders === true && (placeholderWhitelist != null || placeholderPattern != null)) {
+ throw new Error("'.placeholderWhitelist' and '.placeholderPattern' aren't compatible" + " with '.syntacticPlaceholders: true'");
+ }
+
+ return {
+ parser,
+ placeholderWhitelist: placeholderWhitelist || undefined,
+ placeholderPattern: placeholderPattern == null ? undefined : placeholderPattern,
+ preserveComments: preserveComments == null ? undefined : preserveComments,
+ syntacticPlaceholders: syntacticPlaceholders == null ? undefined : syntacticPlaceholders
+ };
+}
+
+function normalizeReplacements(replacements) {
+ if (Array.isArray(replacements)) {
+ return replacements.reduce((acc, replacement, i) => {
+ acc["$" + i] = replacement;
+ return acc;
+ }, {});
+ } else if (typeof replacements === "object" || replacements == null) {
+ return replacements || undefined;
+ }
+
+ throw new Error("Template replacements must be an array, object, null, or undefined");
+} \ No newline at end of file