yaml-language-server-parser/dist/src/type/bool.js

This is a maintained fork of YAML-AST-PARSER specifically for the YAML Language server.

"use strict";
'use strict';
const type_1 = require("../type");
const ast = require("../yamlAST");
function resolveYamlBoolean(nodeOrString) {
    const booleanValue = ast.isYAMLNode(nodeOrString) ? nodeOrString.value : nodeOrString;
    if (null === booleanValue) {
        return false;
    }
    var max = booleanValue.length;
    return (max === 4 && (booleanValue === 'true' || booleanValue === 'True' || booleanValue === 'TRUE')) ||
        (max === 5 && (booleanValue === 'false' || booleanValue === 'False' || booleanValue === 'FALSE'));
}
function constructYamlBoolean(nodeOrString) {
    if (ast.isYAMLNode(nodeOrString)) {
        return nodeOrString;
    }
    return nodeOrString === 'true' ||
        nodeOrString === 'True' ||
        nodeOrString === 'TRUE';
}
function isBoolean(object) {
    return '[object Boolean]' === Object.prototype.toString.call(object);
}
module.exports = new type_1.Type('tag:yaml.org,2002:bool', {
    kind: 'scalar',
    resolve: resolveYamlBoolean,
    construct: constructYamlBoolean,
    predicate: isBoolean,
    represent: {
        lowercase: function (object) { return object ? 'true' : 'false'; },
        uppercase: function (object) { return object ? 'TRUE' : 'FALSE'; },
        camelcase: function (object) { return object ? 'True' : 'False'; }
    },
    defaultStyle: 'lowercase'
});
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