You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
1.9 KiB
JavaScript
70 lines
1.9 KiB
JavaScript
12 months ago
|
"use strict";
|
||
|
|
|
||
|
|
Object.defineProperty(exports, "__esModule", {
|
||
|
|
value: true
|
||
|
|
});
|
||
|
|
exports.default = literalTemplate;
|
||
|
|
var _options = require("./options.js");
|
||
|
|
var _parse = require("./parse.js");
|
||
|
|
var _populate = require("./populate.js");
|
||
|
|
function literalTemplate(formatter, tpl, opts) {
|
||
|
|
const {
|
||
|
|
metadata,
|
||
|
|
names
|
||
|
|
} = buildLiteralData(formatter, tpl, opts);
|
||
|
|
return arg => {
|
||
|
|
const defaultReplacements = {};
|
||
|
|
arg.forEach((replacement, i) => {
|
||
|
|
defaultReplacements[names[i]] = replacement;
|
||
|
|
});
|
||
|
|
return arg => {
|
||
|
|
const replacements = (0, _options.normalizeReplacements)(arg);
|
||
|
|
if (replacements) {
|
||
|
|
Object.keys(replacements).forEach(key => {
|
||
|
|
if (Object.prototype.hasOwnProperty.call(defaultReplacements, key)) {
|
||
|
|
throw new Error("Unexpected replacement overlap.");
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
return formatter.unwrap((0, _populate.default)(metadata, replacements ? Object.assign(replacements, defaultReplacements) : defaultReplacements));
|
||
|
|
};
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function buildLiteralData(formatter, tpl, opts) {
|
||
|
|
let prefix = "BABEL_TPL$";
|
||
|
|
const raw = tpl.join("");
|
||
|
|
do {
|
||
|
|
prefix = "$$" + prefix;
|
||
|
|
} while (raw.includes(prefix));
|
||
|
|
const {
|
||
|
|
names,
|
||
|
|
code
|
||
|
|
} = buildTemplateCode(tpl, prefix);
|
||
|
|
const metadata = (0, _parse.default)(formatter, formatter.code(code), {
|
||
|
|
parser: opts.parser,
|
||
|
|
placeholderWhitelist: new Set(names.concat(opts.placeholderWhitelist ? Array.from(opts.placeholderWhitelist) : [])),
|
||
|
|
placeholderPattern: opts.placeholderPattern,
|
||
|
|
preserveComments: opts.preserveComments,
|
||
|
|
syntacticPlaceholders: opts.syntacticPlaceholders
|
||
|
|
});
|
||
|
|
return {
|
||
|
|
metadata,
|
||
|
|
names
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function buildTemplateCode(tpl, prefix) {
|
||
|
|
const names = [];
|
||
|
|
let code = tpl[0];
|
||
|
|
for (let i = 1; i < tpl.length; i++) {
|
||
|
|
const value = `${prefix}${i - 1}`;
|
||
|
|
names.push(value);
|
||
|
|
code += value + tpl[i];
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
names,
|
||
|
|
code
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
//# sourceMappingURL=literal.js.map
|