metal-soy-critic/lib/validate-whitespace.js

A metal-soy code validation utility.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const util_1 = require("./util");
const chalk = require("chalk");
const paramDeclarationRegex = /\s+}/;
function matchTuple(node, raw) {
    return [node, raw.match(paramDeclarationRegex)];
}
function formatMessage(node, match) {
    const { input = "" } = match;
    return `Line ${node.mark.end.line}: ${input.replace(match[0], chalk.inverse(match[0]))}`;
}
function paramDeclarations(soyContext) {
    return soyContext.ast.body
        .map(template => template.params)
        .reduce((res, next) => [...res, ...next])
        .map(node => matchTuple(node, soyContext.getRaw(node)))
        .filter(([_, match]) => !!match)
        .map(([node, match]) => formatMessage(node, match));
}
function validateWhitespace(soyContext) {
    const badLines = paramDeclarations(soyContext);
    if (badLines.length) {
        return util_1.toResult(false, `There seems to be extra ${chalk.yellow('whitespace')} on these lines:\n\n` +
            util_1.joinErrors(badLines));
    }
    return util_1.toResult(true);
}
exports.default = validateWhitespace;