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node-markdown's Introduction

DEPRECATION NOTICE!

This project is deprecated in favor of chjj/marked. I never created the parser myself, the module was created in the early days of node as a wrapper for an existing browser based parser Showdown so if you are using this module and have problems with the parsing logic, I can't help you much as I'm not familiar with the inner details.

Pull requests are still welcomed - if you find a bug and fix it, then I'll pull the change in but I won't be fixing the bugs myself. Sorry for that.

node-markdown

node-markdown is based on Showdown parser and is meant to parse Markdown syntax into HTML code.

Installation

Use npm package manager

npm install node-markdown

Usage

Include Markdown parser

var md = require("node-markdown").Markdown;

Parse Markdown syntax into HTML

var html = md("**markdown** string");

Allow only default set of HTML tags to be used

var html = md("**markdown** string", true);

Allow only specified HTML tags to be used (default set of allowed attributes is used)

var html = md("**markdown** string", true, "p|strong|span");

Allow specified HTML tags and specified attributes

var html = md("**markdown** string", true, "p|strong|span", {
    "a":"href",        // 'href' for links
    "*":"title|style"  // 'title' and 'style' for all
});

Complete example

var md_text = "**bold** *italic* [link](http://www.neti.ee) `code block`",
    md_parser = require("node-markdown").Markdown;

// simple
console.log(md_parser(md_text));

// limit HTML tags and attributes
console.log(md_parser(md_text, true, 'h1|p|span'));

// limit HTML tags and keep attributes for allowed tags
var allowedTags = 'a|img';
    allowedAttributes = {
        'a':'href|style',
        'img': 'src',
        '*': 'title'
    }
console.log(md_parser(md_text, true, allowedTags, allowedAttributes));

node-markdown's People

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node-markdown's Issues

.replace() issue

I'm getting this Node.js error apparently the object created by node-markdown doesn't have the replace() method? What gives?

/Users/thomas/Desktop/node/markdown_cms/node_modules/node-markdown/lib/vendor/showdown/src/showdown.js:114
    text = text.replace(/~/g,"~T");
                ^
TypeError: Object # Example Markdown has no method 'replace'
    at makeHtml (/Users/thomas/Desktop/node/markdown_cms/node_modules/node-markdown/lib/vendor/showdown/src/showdown.js:114:14)
    at Markdown (/Users/thomas/Desktop/node/markdown_cms/node_modules/node-markdown/lib/markdown.js:20:24)
    at exports.markdown (/Users/thomas/Desktop/node/markdown_cms/routes/index.js:17:14)
    at fs.readFile (fs.js:176:14)
    at Object.oncomplete (fs.js:297:15)

Throws Exception with Input '[push]'

I'm getting a crash from the parser when I pass it a string starting with '[push]'.

var txt = '[push]';
var markdown = require('node-markdown').Markdown;
var html = markdown(txt); //crashes here

Here's the stack trace:

TypeError: Object function push() { [native code] } has no method 'replace'
at escapeCharacters (/Users/joshinnorman/Projects/explainjs/npm/node_modules/node-markdown/lib/vendor/showdown/src/showdown.js:1288:14)
at writeAnchorTag (/Users/joshinnorman/Projects/explainjs/npm/node_modules/node-markdown/lib/vendor/showdown/src/showdown.js:538:8)
at String.replace (native)
at _DoAnchors (/Users/joshinnorman/Projects/explainjs/npm/node_modules/node-markdown/lib/vendor/showdown/src/showdown.js:502:14)
at _RunSpanGamut (/Users/joshinnorman/Projects/explainjs/npm/node_modules/node-markdown/lib/vendor/showdown/src/showdown.js:388:9)
at _FormParagraphs (/Users/joshinnorman/Projects/explainjs/npm/node_modules/node-markdown/lib/vendor/showdown/src/showdown.js:1067:10)
at _RunBlockGamut (/Users/joshinnorman/Projects/explainjs/npm/node_modules/node-markdown/lib/vendor/showdown/src/showdown.js:369:9)
at makeHtml (/Users/joshinnorman/Projects/explainjs/npm/node_modules/node-markdown/lib/vendor/showdown/src/showdown.js:143:9)
at Markdown (/Users/joshinnorman/Projects/explainjs/npm/node_modules/node-markdown/lib/markdown.js:20:24)
at Context. (/Users/joshinnorman/Projects/explainjs/npm/test/test.js:157:20)
at Test.Runnable.run (/usr/local/lib/node_modules/mocha/lib/runnable.js:213:32)
at Runner.runTest (/usr/local/lib/node_modules/mocha/lib/runner.js:344:10)
at /usr/local/lib/node_modules/mocha/lib/runner.js:390:12
at next (/usr/local/lib/node_modules/mocha/lib/runner.js:270:14)
at /usr/local/lib/node_modules/mocha/lib/runner.js:279:7
at next (/usr/local/lib/node_modules/mocha/lib/runner.js:227:23)
at Object._onImmediate (/usr/local/lib/node_modules/mocha/lib/runner.js:247:5)
at processImmediate as _immediateCallback

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