Multiline
This commit is contained in:
Lukasz Sielski
parent
d1473483b2
commit
a6fbbc45a9
159
index.js
159
index.js
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@ -1,102 +1,107 @@
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(function () {
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"use strict";
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var typeOf = require('remedial').typeOf
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;
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var typeOf = require('remedial').typeOf,
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maxText = 60,
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wrap = require('wordwrap')(maxText);
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function stringify(data) {
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var handlers
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, indentLevel = ''
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;
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var handlers, indentLevel = '';
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handlers = {
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"undefined": function () {
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// objects will not have `undefined` converted to `null`
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// as this may have unintended consequences
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// For arrays, however, this behavior seems appropriate
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return 'null';
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}
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, "null": function () {
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return 'null';
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}
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, "number": function (x) {
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return x;
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}
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, "boolean": function (x) {
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return x ? 'true' : 'false';
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}
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, "string": function (x) {
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// to avoid the string "true" being confused with the
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// the literal `true`, we always wrap strings in quotes
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"undefined": function () {
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// objects will not have `undefined` converted to `null`
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// as this may have unintended consequences
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// For arrays, however, this behavior seems appropriate
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return 'null';
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},
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"null": function () {
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return 'null';
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},
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"number": function (x) {
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return x;
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},
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"boolean": function (x) {
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return x ? 'true' : 'false';
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},
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"string": function (x) {
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var output = '|';
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if (x.length <= maxText && x.indexOf('\n') === -1) {
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return JSON.stringify(x);
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}
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, "date": function(x) {
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return x.toJSON();
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}
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, "array": function (x) {
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var output = ''
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;
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var text = wrap(x).split(/\\n|\n/);
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indentLevel = indentLevel.replace(/$/, ' ');
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text.forEach(function (y) {
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output += '\n' + indentLevel + y;
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if (0 === x.length) {
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output += '[]';
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return output;
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}
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});
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indentLevel = indentLevel.replace(/ /, '');
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indentLevel = indentLevel.replace(/$/, ' ');
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x.forEach(function (y) {
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// TODO how should `undefined` be handled?
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var handler = handlers[typeOf(y)]
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;
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if (!handler) {
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throw new Error('what the crap: ' + typeOf(y));
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}
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output += '\n' + indentLevel + '- ' + handler(y);
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});
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indentLevel = indentLevel.replace(/ /, '');
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return output;
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},
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"date": function (x) {
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return x.toJSON();
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},
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"array": function (x) {
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var output = '';
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if (0 === x.length) {
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output += '[]';
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return output;
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}
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, "object": function (x) {
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var output = ''
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;
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if (0 === Object.keys(x).length) {
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output += '{}';
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return output;
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indentLevel = indentLevel.replace(/$/, ' ');
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x.forEach(function (y) {
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// TODO how should `undefined` be handled?
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var handler = handlers[typeOf(y)];
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if (!handler) {
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throw new Error('what the crap: ' + typeOf(y));
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}
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indentLevel = indentLevel.replace(/$/, ' ');
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Object.keys(x).forEach(function (k) {
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var val = x[k]
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, handler = handlers[typeOf(val)]
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;
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output += '\n' + indentLevel + '- ' + handler(y);
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if ('undefined' === typeof val) {
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// the user should do
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// delete obj.key
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// and not
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// obj.key = undefined
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// but we'll error on the side of caution
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return;
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}
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});
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indentLevel = indentLevel.replace(/ /, '');
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if (!handler) {
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throw new Error('what the crap: ' + typeOf(val));
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}
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output += '\n' + indentLevel + k + ': ' + handler(val);
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});
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indentLevel = indentLevel.replace(/ /, '');
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return output;
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},
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"object": function (x) {
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var output = '';
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if (0 === Object.keys(x).length) {
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output += '{}';
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return output;
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}
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, "function": function () {
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// TODO this should throw or otherwise be ignored
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return '[object Function]';
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}
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indentLevel = indentLevel.replace(/$/, ' ');
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Object.keys(x).forEach(function (k) {
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var val = x[k],
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handler = handlers[typeOf(val)];
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if ('undefined' === typeof val) {
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// the user should do
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// delete obj.key
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// and not
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// obj.key = undefined
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// but we'll error on the side of caution
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return;
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}
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if (!handler) {
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throw new Error('what the crap: ' + typeOf(val));
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}
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output += '\n' + indentLevel + k + ': ' + handler(val);
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});
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indentLevel = indentLevel.replace(/ /, '');
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return output;
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},
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"function": function () {
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// TODO this should throw or otherwise be ignored
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return '[object Function]';
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}
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};
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return '---' + handlers[typeOf(data)](data) + '\n';
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@ -27,7 +27,8 @@
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},
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"test": "echo 'error no test'; exit 1",
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"dependencies": {
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"remedial": "1.x"
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"remedial": "1.x",
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"wordwrap": "^1.0.0"
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},
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"devDependencies": {},
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"preferGlobal": true
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