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Diffstat (limited to 'packages/gitbook-markdown/lib/readme.js')
-rw-r--r-- | packages/gitbook-markdown/lib/readme.js | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/packages/gitbook-markdown/lib/readme.js b/packages/gitbook-markdown/lib/readme.js new file mode 100644 index 0000000..9d8f552 --- /dev/null +++ b/packages/gitbook-markdown/lib/readme.js @@ -0,0 +1,45 @@ +var _ = require('lodash'); +var kramed = require('kramed'); +var textRenderer = require('kramed-text-renderer'); + +function extractFirstNode(nodes, nType) { + return _.chain(nodes) + .filter(function(node) { + return node.type == nType; + }) + .pluck("text") + .first() + .value(); +} + + +function parseReadme(src) { + var nodes, title, description; + var renderer = textRenderer(); + + // Parse content + nodes = kramed.lexer(src); + + title = extractFirstNode(nodes, "heading") || ''; + description = extractFirstNode(nodes, "paragraph") || ''; + + var convert = _.compose( + function(text) { + return _.unescape(text.replace(/(\r\n|\n|\r)/gm, "")); + }, + function(text) { + return kramed.parse(text, _.extend({}, kramed.defaults, { + renderer: renderer + })); + } + ); + + return { + title: convert(title), + description: convert(description) + }; +} + + +// Exports +module.exports = parseReadme; |