diff options
Diffstat (limited to 'node_modules/handlebars/dist/cjs/precompiler.js')
-rw-r--r-- | node_modules/handlebars/dist/cjs/precompiler.js | 308 |
1 files changed, 308 insertions, 0 deletions
diff --git a/node_modules/handlebars/dist/cjs/precompiler.js b/node_modules/handlebars/dist/cjs/precompiler.js new file mode 100644 index 000000000..bddca8e1e --- /dev/null +++ b/node_modules/handlebars/dist/cjs/precompiler.js @@ -0,0 +1,308 @@ +/* eslint-disable no-console */ +'use strict'; + +// istanbul ignore next + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } } + +// istanbul ignore next + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + +var _async = require('async'); + +var _async2 = _interopRequireDefault(_async); + +var _fs = require('fs'); + +var _fs2 = _interopRequireDefault(_fs); + +var _handlebars = require('./handlebars'); + +var Handlebars = _interopRequireWildcard(_handlebars); + +var _path = require('path'); + +var _sourceMap = require('source-map'); + +var _uglifyJs = require('uglify-js'); + +var _uglifyJs2 = _interopRequireDefault(_uglifyJs); + +module.exports.loadTemplates = function (opts, callback) { + loadStrings(opts, function (err, strings) { + if (err) { + callback(err); + } else { + loadFiles(opts, function (err, files) { + if (err) { + callback(err); + } else { + opts.templates = strings.concat(files); + callback(undefined, opts); + } + }); + } + }); +}; + +function loadStrings(opts, callback) { + var strings = arrayCast(opts.string), + names = arrayCast(opts.name); + + if (names.length !== strings.length && strings.length > 1) { + return callback(new Handlebars.Exception('Number of names did not match the number of string inputs')); + } + + _async2['default'].map(strings, function (string, callback) { + if (string !== '-') { + callback(undefined, string); + } else { + (function () { + // Load from stdin + var buffer = ''; + process.stdin.setEncoding('utf8'); + + process.stdin.on('data', function (chunk) { + buffer += chunk; + }); + process.stdin.on('end', function () { + callback(undefined, buffer); + }); + })(); + } + }, function (err, strings) { + strings = strings.map(function (string, index) { + return { + name: names[index], + path: names[index], + source: string + }; + }); + callback(err, strings); + }); +} + +function loadFiles(opts, callback) { + // Build file extension pattern + var extension = (opts.extension || 'handlebars').replace(/[\\^$*+?.():=!|{}\-\[\]]/g, function (arg) { + return '\\' + arg; + }); + extension = new RegExp('\\.' + extension + '$'); + + var ret = [], + queue = (opts.files || []).map(function (template) { + return { template: template, root: opts.root }; + }); + _async2['default'].whilst(function () { + return queue.length; + }, function (callback) { + var _queue$shift = queue.shift(); + + var path = _queue$shift.template; + var root = _queue$shift.root; + + _fs2['default'].stat(path, function (err, stat) { + if (err) { + return callback(new Handlebars.Exception('Unable to open template file "' + path + '"')); + } + + if (stat.isDirectory()) { + opts.hasDirectory = true; + + _fs2['default'].readdir(path, function (err, children) { + /* istanbul ignore next : Race condition that being too lazy to test */ + if (err) { + return callback(err); + } + children.forEach(function (file) { + var childPath = path + '/' + file; + + if (extension.test(childPath) || _fs2['default'].statSync(childPath).isDirectory()) { + queue.push({ template: childPath, root: root || path }); + } + }); + + callback(); + }); + } else { + _fs2['default'].readFile(path, 'utf8', function (err, data) { + /* istanbul ignore next : Race condition that being too lazy to test */ + if (err) { + return callback(err); + } + + if (opts.bom && data.indexOf('') === 0) { + data = data.substring(1); + } + + // Clean the template name + var name = path; + if (!root) { + name = _path.basename(name); + } else if (name.indexOf(root) === 0) { + name = name.substring(root.length + 1); + } + name = name.replace(extension, ''); + + ret.push({ + path: path, + name: name, + source: data + }); + + callback(); + }); + } + }); + }, function (err) { + if (err) { + callback(err); + } else { + callback(undefined, ret); + } + }); +} + +module.exports.cli = function (opts) { + if (opts.version) { + console.log(Handlebars.VERSION); + return; + } + + if (!opts.templates.length && !opts.hasDirectory) { + throw new Handlebars.Exception('Must define at least one template or directory.'); + } + + if (opts.simple && opts.min) { + throw new Handlebars.Exception('Unable to minimize simple output'); + } + + var multiple = opts.templates.length !== 1 || opts.hasDirectory; + if (opts.simple && multiple) { + throw new Handlebars.Exception('Unable to output multiple templates in simple mode'); + } + + // Force simple mode if we have only one template and it's unnamed. + if (!opts.amd && !opts.commonjs && opts.templates.length === 1 && !opts.templates[0].name) { + opts.simple = true; + } + + // Convert the known list into a hash + var known = {}; + if (opts.known && !Array.isArray(opts.known)) { + opts.known = [opts.known]; + } + if (opts.known) { + for (var i = 0, len = opts.known.length; i < len; i++) { + known[opts.known[i]] = true; + } + } + + var objectName = opts.partial ? 'Handlebars.partials' : 'templates'; + + var output = new _sourceMap.SourceNode(); + if (!opts.simple) { + if (opts.amd) { + output.add('define([\'' + opts.handlebarPath + 'handlebars.runtime\'], function(Handlebars) {\n Handlebars = Handlebars["default"];'); + } else if (opts.commonjs) { + output.add('var Handlebars = require("' + opts.commonjs + '");'); + } else { + output.add('(function() {\n'); + } + output.add(' var template = Handlebars.template, templates = '); + if (opts.namespace) { + output.add(opts.namespace); + output.add(' = '); + output.add(opts.namespace); + output.add(' || '); + } + output.add('{};\n'); + } + + opts.templates.forEach(function (template) { + var options = { + knownHelpers: known, + knownHelpersOnly: opts.o + }; + + if (opts.map) { + options.srcName = template.path; + } + if (opts.data) { + options.data = true; + } + + var precompiled = Handlebars.precompile(template.source, options); + + // If we are generating a source map, we have to reconstruct the SourceNode object + if (opts.map) { + var consumer = new _sourceMap.SourceMapConsumer(precompiled.map); + precompiled = _sourceMap.SourceNode.fromStringWithSourceMap(precompiled.code, consumer); + } + + if (opts.simple) { + output.add([precompiled, '\n']); + } else { + if (!template.name) { + throw new Handlebars.Exception('Name missing for template'); + } + + if (opts.amd && !multiple) { + output.add('return '); + } + output.add([objectName, '[\'', template.name, '\'] = template(', precompiled, ');\n']); + } + }); + + // Output the content + if (!opts.simple) { + if (opts.amd) { + if (multiple) { + output.add(['return ', objectName, ';\n']); + } + output.add('});'); + } else if (!opts.commonjs) { + output.add('})();'); + } + } + + if (opts.map) { + output.add('\n//# sourceMappingURL=' + opts.map + '\n'); + } + + output = output.toStringWithSourceMap(); + output.map = output.map + ''; + + if (opts.min) { + output = _uglifyJs2['default'].minify(output.code, { + fromString: true, + + outSourceMap: opts.map, + inSourceMap: JSON.parse(output.map) + }); + if (opts.map) { + output.code += '\n//# sourceMappingURL=' + opts.map + '\n'; + } + } + + if (opts.map) { + _fs2['default'].writeFileSync(opts.map, output.map, 'utf8'); + } + output = output.code; + + if (opts.output) { + _fs2['default'].writeFileSync(opts.output, output, 'utf8'); + } else { + console.log(output); + } +}; + +function arrayCast(value) { + value = value != null ? value : []; + if (!Array.isArray(value)) { + value = [value]; + } + return value; +} +//# 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eslint-disable no-console */\nimport Async from 'async';\nimport fs from 'fs';\nimport * as Handlebars from './handlebars';\nimport {basename} from 'path';\nimport {SourceMapConsumer, SourceNode} from 'source-map';\nimport uglify from 'uglify-js';\n\nmodule.exports.loadTemplates = function(opts, callback) {\n  loadStrings(opts, function(err, strings) {\n    if (err) {\n      callback(err);\n    } else {\n      loadFiles(opts, function(err, files) {\n        if (err) {\n          callback(err);\n        } else {\n          opts.templates = strings.concat(files);\n          callback(undefined, opts);\n        }\n      });\n    }\n  });\n};\n\nfunction loadStrings(opts, callback) {\n  let strings = arrayCast(opts.string),\n      names = arrayCast(opts.name);\n\n  if (names.length !== strings.length\n      && strings.length > 1) {\n    return callback(new Handlebars.Exception('Number of names did not match the number of string inputs'));\n  }\n\n  Async.map(strings, function(string, callback) {\n      if (string !== '-') {\n        callback(undefined, string);\n      } else {\n        // Load from stdin\n        let buffer = '';\n        process.stdin.setEncoding('utf8');\n\n        process.stdin.on('data', function(chunk) {\n          buffer += chunk;\n        });\n        process.stdin.on('end', function() {\n          callback(undefined, buffer);\n        });\n      }\n    },\n    function(err, strings) {\n      strings = strings.map((string, index) => ({\n        name: names[index],\n        path: names[index],\n        source: string\n      }));\n      callback(err, strings);\n    });\n}\n\nfunction loadFiles(opts, callback) {\n  // Build file extension pattern\n  let extension = (opts.extension || 'handlebars').replace(/[\\\\^$*+?.():=!|{}\\-\\[\\]]/g, function(arg) { return '\\\\' + arg; });\n  extension = new RegExp('\\\\.' + extension + '$');\n\n  let ret = [],\n      queue = (opts.files || []).map((template) => ({template, root: opts.root}));\n  Async.whilst(() => queue.length, function(callback) {\n    let {template: path, root} = queue.shift();\n\n    fs.stat(path, function(err, stat) {\n      if (err) {\n        return callback(new Handlebars.Exception(`Unable to open template file \"${path}\"`));\n      }\n\n      if (stat.isDirectory()) {\n        opts.hasDirectory = true;\n\n        fs.readdir(path, function(err, children) {\n          /* istanbul ignore next : Race condition that being too lazy to test */\n          if (err) {\n            return callback(err);\n          }\n          children.forEach(function(file) {\n            let childPath = path + '/' + file;\n\n            if (extension.test(childPath) || fs.statSync(childPath).isDirectory()) {\n              queue.push({template: childPath, root: root || path});\n            }\n          });\n\n          callback();\n        });\n      } else {\n        fs.readFile(path, 'utf8', function(err, data) {\n          /* istanbul ignore next : Race condition that being too lazy to test */\n          if (err) {\n            return callback(err);\n          }\n\n          if (opts.bom && data.indexOf('\\uFEFF') === 0) {\n            data = data.substring(1);\n          }\n\n          // Clean the template name\n          let name = path;\n          if (!root) {\n            name = basename(name);\n          } else if (name.indexOf(root) === 0) {\n            name = name.substring(root.length + 1);\n          }\n          name = name.replace(extension, '');\n\n          ret.push({\n            path: path,\n            name: name,\n            source: data\n          });\n\n          callback();\n        });\n      }\n    });\n  },\n  function(err) {\n    if (err) {\n      callback(err);\n    } else {\n      callback(undefined, ret);\n    }\n  });\n}\n\nmodule.exports.cli = function(opts) {\n  if (opts.version) {\n    console.log(Handlebars.VERSION);\n    return;\n  }\n\n  if (!opts.templates.length && !opts.hasDirectory) {\n    throw new Handlebars.Exception('Must define at least one template or directory.');\n  }\n\n  if (opts.simple && opts.min) {\n    throw new Handlebars.Exception('Unable to minimize simple output');\n  }\n\n  const multiple = opts.templates.length !== 1 || opts.hasDirectory;\n  if (opts.simple && multiple) {\n    throw new Handlebars.Exception('Unable to output multiple templates in simple mode');\n  }\n\n  // Force simple mode if we have only one template and it's unnamed.\n  if (!opts.amd && !opts.commonjs && opts.templates.length === 1\n      && !opts.templates[0].name) {\n    opts.simple = true;\n  }\n\n  // Convert the known list into a hash\n  let known = {};\n  if (opts.known && !Array.isArray(opts.known)) {\n    opts.known = [opts.known];\n  }\n  if (opts.known) {\n    for (let i = 0, len = opts.known.length; i < len; i++) {\n      known[opts.known[i]] = true;\n    }\n  }\n\n  const objectName = opts.partial ? 'Handlebars.partials' : 'templates';\n\n  let output = new SourceNode();\n  if (!opts.simple) {\n    if (opts.amd) {\n      output.add('define([\\'' + opts.handlebarPath + 'handlebars.runtime\\'], function(Handlebars) {\\n  Handlebars = Handlebars[\"default\"];');\n    } else if (opts.commonjs) {\n      output.add('var Handlebars = require(\"' + opts.commonjs + '\");');\n    } else {\n      output.add('(function() {\\n');\n    }\n    output.add('  var template = Handlebars.template, templates = ');\n    if (opts.namespace) {\n      output.add(opts.namespace);\n      output.add(' = ');\n      output.add(opts.namespace);\n      output.add(' || ');\n    }\n    output.add('{};\\n');\n  }\n\n  opts.templates.forEach(function(template) {\n    let options = {\n      knownHelpers: known,\n      knownHelpersOnly: opts.o\n    };\n\n    if (opts.map) {\n      options.srcName = template.path;\n    }\n    if (opts.data) {\n      options.data = true;\n    }\n\n    let precompiled = Handlebars.precompile(template.source, options);\n\n    // If we are generating a source map, we have to reconstruct the SourceNode object\n    if (opts.map) {\n      let consumer = new SourceMapConsumer(precompiled.map);\n      precompiled = SourceNode.fromStringWithSourceMap(precompiled.code, consumer);\n    }\n\n    if (opts.simple) {\n      output.add([precompiled, '\\n']);\n    } else {\n      if (!template.name) {\n        throw new Handlebars.Exception('Name missing for template');\n      }\n\n      if (opts.amd && !multiple) {\n        output.add('return ');\n      }\n      output.add([objectName, '[\\'', template.name, '\\'] = template(', precompiled, ');\\n']);\n    }\n  });\n\n  // Output the content\n  if (!opts.simple) {\n    if (opts.amd) {\n      if (multiple) {\n        output.add(['return ', objectName, ';\\n']);\n      }\n      output.add('});');\n    } else if (!opts.commonjs) {\n      output.add('})();');\n    }\n  }\n\n\n  if (opts.map) {\n    output.add('\\n//# sourceMappingURL=' + opts.map + '\\n');\n  }\n\n  output = output.toStringWithSourceMap();\n  output.map = output.map + '';\n\n  if (opts.min) {\n    output = uglify.minify(output.code, {\n      fromString: true,\n\n      outSourceMap: opts.map,\n      inSourceMap: JSON.parse(output.map)\n    });\n    if (opts.map) {\n      output.code += '\\n//# sourceMappingURL=' + opts.map + '\\n';\n    }\n  }\n\n  if (opts.map) {\n    fs.writeFileSync(opts.map, output.map, 'utf8');\n  }\n  output = output.code;\n\n  if (opts.output) {\n    fs.writeFileSync(opts.output, output, 'utf8');\n  } else {\n    console.log(output);\n  }\n};\n\nfunction arrayCast(value) {\n  value = value != null ? value : [];\n  if (!Array.isArray(value)) {\n    value = [value];\n  }\n  return value;\n}\n"]} |