%PDF- %PDF-
Mini Shell

Mini Shell

Direktori : /data/old/usr/lib/node_modules/hexo/node_modules/nunjucks/src/
Upload File :
Create Path :
Current File : //data/old/usr/lib/node_modules/hexo/node_modules/nunjucks/src/precompile.js

'use strict';

var fs = require('fs');

var path = require('path');

var _require = require('./lib'),
    _prettifyError = _require._prettifyError;

var compiler = require('./compiler');

var _require2 = require('./environment'),
    Environment = _require2.Environment;

var precompileGlobal = require('./precompile-global');

function match(filename, patterns) {
  if (!Array.isArray(patterns)) {
    return false;
  }

  return patterns.some(function (pattern) {
    return filename.match(pattern);
  });
}

function precompileString(str, opts) {
  opts = opts || {};
  opts.isString = true;
  var env = opts.env || new Environment([]);
  var wrapper = opts.wrapper || precompileGlobal;

  if (!opts.name) {
    throw new Error('the "name" option is required when compiling a string');
  }

  return wrapper([_precompile(str, opts.name, env)], opts);
}

function precompile(input, opts) {
  // The following options are available:
  //
  // * name: name of the template (auto-generated when compiling a directory)
  // * isString: input is a string, not a file path
  // * asFunction: generate a callable function
  // * force: keep compiling on error
  // * env: the Environment to use (gets extensions and async filters from it)
  // * include: which file/folders to include (folders are auto-included, files are auto-excluded)
  // * exclude: which file/folders to exclude (folders are auto-included, files are auto-excluded)
  // * wrapper: function(templates, opts) {...}
  //       Customize the output format to store the compiled template.
  //       By default, templates are stored in a global variable used by the runtime.
  //       A custom loader will be necessary to load your custom wrapper.
  opts = opts || {};
  var env = opts.env || new Environment([]);
  var wrapper = opts.wrapper || precompileGlobal;

  if (opts.isString) {
    return precompileString(input, opts);
  }

  var pathStats = fs.existsSync(input) && fs.statSync(input);
  var precompiled = [];
  var templates = [];

  function addTemplates(dir) {
    fs.readdirSync(dir).forEach(function (file) {
      var filepath = path.join(dir, file);
      var subpath = filepath.substr(path.join(input, '/').length);
      var stat = fs.statSync(filepath);

      if (stat && stat.isDirectory()) {
        subpath += '/';

        if (!match(subpath, opts.exclude)) {
          addTemplates(filepath);
        }
      } else if (match(subpath, opts.include)) {
        templates.push(filepath);
      }
    });
  }

  if (pathStats.isFile()) {
    precompiled.push(_precompile(fs.readFileSync(input, 'utf-8'), opts.name || input, env));
  } else if (pathStats.isDirectory()) {
    addTemplates(input);

    for (var i = 0; i < templates.length; i++) {
      var name = templates[i].replace(path.join(input, '/'), '');

      try {
        precompiled.push(_precompile(fs.readFileSync(templates[i], 'utf-8'), name, env));
      } catch (e) {
        if (opts.force) {
          // Don't stop generating the output if we're
          // forcing compilation.
          console.error(e); // eslint-disable-line no-console
        } else {
          throw e;
        }
      }
    }
  }

  return wrapper(precompiled, opts);
}

function _precompile(str, name, env) {
  env = env || new Environment([]);
  var asyncFilters = env.asyncFilters;
  var extensions = env.extensionsList;
  var template;
  name = name.replace(/\\/g, '/');

  try {
    template = compiler.compile(str, asyncFilters, extensions, name, env.opts);
  } catch (err) {
    throw _prettifyError(name, false, err);
  }

  return {
    name: name,
    template: template
  };
}

module.exports = {
  precompile: precompile,
  precompileString: precompileString
};

Zerion Mini Shell 1.0