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var Modifiers = require('./modifiers');
var resolveFileToURL = require('./helper/resolveFileToURL');
var Api = require('../api');
var Plugins = require('../plugins');
var Promise = require('../utils/promise');
var defaultBlocks = require('../constants/defaultBlocks');
var fileToOutput = require('./helper/fileToOutput');
var CODEBLOCK = 'code';
/**
* Return default modifier to prepare a page for
* rendering.
*
* @return {Array<Modifier>}
*/
function getModifiers(output, page) {
var book = output.getBook();
var plugins = output.getPlugins();
var glossary = book.getGlossary();
var file = page.getFile();
// Glossary entries
var entries = glossary.getEntries();
var glossaryFile = glossary.getFile();
var glossaryFilename = fileToOutput(output, glossaryFile.getPath());
// Current file path
var currentFilePath = file.getPath();
// Get TemplateBlock for highlighting
var blocks = Plugins.listBlocks(plugins);
var code = blocks.get(CODEBLOCK) || defaultBlocks.get(CODEBLOCK);
// Current context
var context = Api.encodeGlobal(output);
return [
// Normalize IDs on headings
Modifiers.addHeadingId,
// Annotate text with glossary entries
Modifiers.annotateText.bind(null, entries, glossaryFilename),
// Resolve images
Modifiers.resolveImages.bind(null, currentFilePath),
// Resolve links (.md -> .html)
Modifiers.resolveLinks.bind(null,
currentFilePath,
resolveFileToURL.bind(null, output)
),
// Highlight code blocks using "code" block
Modifiers.highlightCode.bind(null, function(lang, source) {
return Promise(code.applyBlock({
body: source,
kwargs: {
language: lang
}
}, context))
.then(function(result) {
if (result.html === false) {
return { text: result.body };
} else {
return { html: result.body };
}
});
})
];
}
module.exports = getModifiers;
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