| define(['exports', './utils', './exception', './base', './helpers'], function (exports, _utils, _exception, _base, _helpers) { |
| 'use strict'; |
| |
| exports.__esModule = true; |
| exports.checkRevision = checkRevision; |
| exports.template = template; |
| exports.wrapProgram = wrapProgram; |
| exports.resolvePartial = resolvePartial; |
| exports.invokePartial = invokePartial; |
| exports.noop = noop; |
| // istanbul ignore next |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } |
| |
| var _Exception = _interopRequireDefault(_exception); |
| |
| function checkRevision(compilerInfo) { |
| var compilerRevision = compilerInfo && compilerInfo[0] || 1, |
| currentRevision = _base.COMPILER_REVISION; |
| |
| if (compilerRevision >= _base.LAST_COMPATIBLE_COMPILER_REVISION && compilerRevision <= _base.COMPILER_REVISION) { |
| return; |
| } |
| |
| if (compilerRevision < _base.LAST_COMPATIBLE_COMPILER_REVISION) { |
| var runtimeVersions = _base.REVISION_CHANGES[currentRevision], |
| compilerVersions = _base.REVISION_CHANGES[compilerRevision]; |
| throw new _Exception['default']('Template was precompiled with an older version of Handlebars than the current runtime. ' + 'Please update your precompiler to a newer version (' + runtimeVersions + ') or downgrade your runtime to an older version (' + compilerVersions + ').'); |
| } else { |
| // Use the embedded version info since the runtime doesn't know about this revision yet |
| throw new _Exception['default']('Template was precompiled with a newer version of Handlebars than the current runtime. ' + 'Please update your runtime to a newer version (' + compilerInfo[1] + ').'); |
| } |
| } |
| |
| function template(templateSpec, env) { |
| |
| /* istanbul ignore next */ |
| if (!env) { |
| throw new _Exception['default']('No environment passed to template'); |
| } |
| if (!templateSpec || !templateSpec.main) { |
| throw new _Exception['default']('Unknown template object: ' + typeof templateSpec); |
| } |
| |
| templateSpec.main.decorator = templateSpec.main_d; |
| |
| // Note: Using env.VM references rather than local var references throughout this section to allow |
| // for external users to override these as pseudo-supported APIs. |
| env.VM.checkRevision(templateSpec.compiler); |
| |
| // backwards compatibility for precompiled templates with compiler-version 7 (<4.3.0) |
| var templateWasPrecompiledWithCompilerV7 = templateSpec.compiler && templateSpec.compiler[0] === 7; |
| |
| function invokePartialWrapper(partial, context, options) { |
| if (options.hash) { |
| context = _utils.extend({}, context, options.hash); |
| if (options.ids) { |
| options.ids[0] = true; |
| } |
| } |
| partial = env.VM.resolvePartial.call(this, partial, context, options); |
| |
| var optionsWithHooks = _utils.extend({}, options, { hooks: this.hooks }); |
| |
| var result = env.VM.invokePartial.call(this, partial, context, optionsWithHooks); |
| |
| if (result == null && env.compile) { |
| options.partials[options.name] = env.compile(partial, templateSpec.compilerOptions, env); |
| result = options.partials[options.name](context, optionsWithHooks); |
| } |
| if (result != null) { |
| if (options.indent) { |
| var lines = result.split('\n'); |
| for (var i = 0, l = lines.length; i < l; i++) { |
| if (!lines[i] && i + 1 === l) { |
| break; |
| } |
| |
| lines[i] = options.indent + lines[i]; |
| } |
| result = lines.join('\n'); |
| } |
| return result; |
| } else { |
| throw new _Exception['default']('The partial ' + options.name + ' could not be compiled when running in runtime-only mode'); |
| } |
| } |
| |
| // Just add water |
| var container = { |
| strict: function strict(obj, name) { |
| if (!(name in obj)) { |
| throw new _Exception['default']('"' + name + '" not defined in ' + obj); |
| } |
| return obj[name]; |
| }, |
| lookup: function lookup(depths, name) { |
| var len = depths.length; |
| for (var i = 0; i < len; i++) { |
| if (depths[i] && depths[i][name] != null) { |
| return depths[i][name]; |
| } |
| } |
| }, |
| lambda: function lambda(current, context) { |
| return typeof current === 'function' ? current.call(context) : current; |
| }, |
| |
| escapeExpression: _utils.escapeExpression, |
| invokePartial: invokePartialWrapper, |
| |
| fn: function fn(i) { |
| var ret = templateSpec[i]; |
| ret.decorator = templateSpec[i + '_d']; |
| return ret; |
| }, |
| |
| programs: [], |
| program: function program(i, data, declaredBlockParams, blockParams, depths) { |
| var programWrapper = this.programs[i], |
| fn = this.fn(i); |
| if (data || depths || blockParams || declaredBlockParams) { |
| programWrapper = wrapProgram(this, i, fn, data, declaredBlockParams, blockParams, depths); |
| } else if (!programWrapper) { |
| programWrapper = this.programs[i] = wrapProgram(this, i, fn); |
| } |
| return programWrapper; |
| }, |
| |
| data: function data(value, depth) { |
| while (value && depth--) { |
| value = value._parent; |
| } |
| return value; |
| }, |
| // An empty object to use as replacement for null-contexts |
| nullContext: Object.seal({}), |
| |
| noop: env.VM.noop, |
| compilerInfo: templateSpec.compiler |
| }; |
| |
| function ret(context) { |
| var options = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1]; |
| |
| var data = options.data; |
| |
| ret._setup(options); |
| if (!options.partial && templateSpec.useData) { |
| data = initData(context, data); |
| } |
| var depths = undefined, |
| blockParams = templateSpec.useBlockParams ? [] : undefined; |
| if (templateSpec.useDepths) { |
| if (options.depths) { |
| depths = context != options.depths[0] ? [context].concat(options.depths) : options.depths; |
| } else { |
| depths = [context]; |
| } |
| } |
| |
| function main(context /*, options*/) { |
| return '' + templateSpec.main(container, context, container.helpers, container.partials, data, blockParams, depths); |
| } |
| main = executeDecorators(templateSpec.main, main, container, options.depths || [], data, blockParams); |
| return main(context, options); |
| } |
| ret.isTop = true; |
| |
| ret._setup = function (options) { |
| if (!options.partial) { |
| container.helpers = _utils.extend({}, env.helpers, options.helpers); |
| |
| if (templateSpec.usePartial) { |
| container.partials = _utils.extend({}, env.partials, options.partials); |
| } |
| if (templateSpec.usePartial || templateSpec.useDecorators) { |
| container.decorators = _utils.extend({}, env.decorators, options.decorators); |
| } |
| |
| container.hooks = {}; |
| |
| var keepHelperInHelpers = options.allowCallsToHelperMissing || templateWasPrecompiledWithCompilerV7; |
| _helpers.moveHelperToHooks(container, 'helperMissing', keepHelperInHelpers); |
| _helpers.moveHelperToHooks(container, 'blockHelperMissing', keepHelperInHelpers); |
| } else { |
| container.helpers = options.helpers; |
| container.partials = options.partials; |
| container.decorators = options.decorators; |
| container.hooks = options.hooks; |
| } |
| }; |
| |
| ret._child = function (i, data, blockParams, depths) { |
| if (templateSpec.useBlockParams && !blockParams) { |
| throw new _Exception['default']('must pass block params'); |
| } |
| if (templateSpec.useDepths && !depths) { |
| throw new _Exception['default']('must pass parent depths'); |
| } |
| |
| return wrapProgram(container, i, templateSpec[i], data, 0, blockParams, depths); |
| }; |
| return ret; |
| } |
| |
| function wrapProgram(container, i, fn, data, declaredBlockParams, blockParams, depths) { |
| function prog(context) { |
| var options = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1]; |
| |
| var currentDepths = depths; |
| if (depths && context != depths[0] && !(context === container.nullContext && depths[0] === null)) { |
| currentDepths = [context].concat(depths); |
| } |
| |
| return fn(container, context, container.helpers, container.partials, options.data || data, blockParams && [options.blockParams].concat(blockParams), currentDepths); |
| } |
| |
| prog = executeDecorators(fn, prog, container, depths, data, blockParams); |
| |
| prog.program = i; |
| prog.depth = depths ? depths.length : 0; |
| prog.blockParams = declaredBlockParams || 0; |
| return prog; |
| } |
| |
| /** |
| * This is currently part of the official API, therefore implementation details should not be changed. |
| */ |
| |
| function resolvePartial(partial, context, options) { |
| if (!partial) { |
| if (options.name === '@partial-block') { |
| partial = options.data['partial-block']; |
| } else { |
| partial = options.partials[options.name]; |
| } |
| } else if (!partial.call && !options.name) { |
| // This is a dynamic partial that returned a string |
| options.name = partial; |
| partial = options.partials[partial]; |
| } |
| return partial; |
| } |
| |
| function invokePartial(partial, context, options) { |
| // Use the current closure context to save the partial-block if this partial |
| var currentPartialBlock = options.data && options.data['partial-block']; |
| options.partial = true; |
| if (options.ids) { |
| options.data.contextPath = options.ids[0] || options.data.contextPath; |
| } |
| |
| var partialBlock = undefined; |
| if (options.fn && options.fn !== noop) { |
| (function () { |
| options.data = _base.createFrame(options.data); |
| // Wrapper function to get access to currentPartialBlock from the closure |
| var fn = options.fn; |
| partialBlock = options.data['partial-block'] = function partialBlockWrapper(context) { |
| var options = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1]; |
| |
| // Restore the partial-block from the closure for the execution of the block |
| // i.e. the part inside the block of the partial call. |
| options.data = _base.createFrame(options.data); |
| options.data['partial-block'] = currentPartialBlock; |
| return fn(context, options); |
| }; |
| if (fn.partials) { |
| options.partials = _utils.extend({}, options.partials, fn.partials); |
| } |
| })(); |
| } |
| |
| if (partial === undefined && partialBlock) { |
| partial = partialBlock; |
| } |
| |
| if (partial === undefined) { |
| throw new _Exception['default']('The partial ' + options.name + ' could not be found'); |
| } else if (partial instanceof Function) { |
| return partial(context, options); |
| } |
| } |
| |
| function noop() { |
| return ''; |
| } |
| |
| function initData(context, data) { |
| if (!data || !('root' in data)) { |
| data = data ? _base.createFrame(data) : {}; |
| data.root = context; |
| } |
| return data; |
| } |
| |
| function executeDecorators(fn, prog, container, depths, data, blockParams) { |
| if (fn.decorator) { |
| var props = {}; |
| prog = fn.decorator(prog, props, container, depths && depths[0], data, blockParams, depths); |
| _utils.extend(prog, props); |
| } |
| return prog; |
| } |
| }); |
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* as Utils from './utils';\nimport Exception from './exception';\nimport {COMPILER_REVISION, createFrame, LAST_COMPATIBLE_COMPILER_REVISION, REVISION_CHANGES} from './base';\nimport {moveHelperToHooks} from './helpers';\n\nexport function checkRevision(compilerInfo) {\n  const compilerRevision = compilerInfo && compilerInfo[0] || 1,\n        currentRevision = COMPILER_REVISION;\n\n  if (compilerRevision >= LAST_COMPATIBLE_COMPILER_REVISION && compilerRevision <= COMPILER_REVISION) {\n    return;\n  }\n\n  if (compilerRevision < LAST_COMPATIBLE_COMPILER_REVISION) {\n    const runtimeVersions = REVISION_CHANGES[currentRevision],\n          compilerVersions = REVISION_CHANGES[compilerRevision];\n    throw new Exception('Template was precompiled with an older version of Handlebars than the current runtime. ' +\n          'Please update your precompiler to a newer version (' + runtimeVersions + ') or downgrade your runtime to an older version (' + compilerVersions + ').');\n  } else {\n    // Use the embedded version info since the runtime doesn't know about this revision yet\n    throw new Exception('Template was precompiled with a newer version of Handlebars than the current runtime. ' +\n          'Please update your runtime to a newer version (' + compilerInfo[1] + ').');\n  }\n}\n\nexport function template(templateSpec, env) {\n\n  /* istanbul ignore next */\n  if (!env) {\n    throw new Exception('No environment passed to template');\n  }\n  if (!templateSpec || !templateSpec.main) {\n    throw new Exception('Unknown template object: ' + typeof templateSpec);\n  }\n\n  templateSpec.main.decorator = templateSpec.main_d;\n\n  // Note: Using env.VM references rather than local var references throughout this section to allow\n  // for external users to override these as pseudo-supported APIs.\n  env.VM.checkRevision(templateSpec.compiler);\n\n  // backwards compatibility for precompiled templates with compiler-version 7 (<4.3.0)\n  const templateWasPrecompiledWithCompilerV7 = templateSpec.compiler && templateSpec.compiler[0] === 7;\n\n  function invokePartialWrapper(partial, context, options) {\n    if (options.hash) {\n      context = Utils.extend({}, context, options.hash);\n      if (options.ids) {\n        options.ids[0] = true;\n      }\n    }\n    partial = env.VM.resolvePartial.call(this, partial, context, options);\n\n    let optionsWithHooks = Utils.extend({}, options, {hooks: this.hooks});\n\n    let result = env.VM.invokePartial.call(this, partial, context, optionsWithHooks);\n\n    if (result == null && env.compile) {\n      options.partials[options.name] = env.compile(partial, templateSpec.compilerOptions, env);\n      result = options.partials[options.name](context, optionsWithHooks);\n    }\n    if (result != null) {\n      if (options.indent) {\n        let lines = result.split('\\n');\n        for (let i = 0, l = lines.length; i < l; i++) {\n          if (!lines[i] && i + 1 === l) {\n            break;\n          }\n\n          lines[i] = options.indent + lines[i];\n        }\n        result = lines.join('\\n');\n      }\n      return result;\n    } else {\n      throw new Exception('The partial ' + options.name + ' could not be compiled when running in runtime-only mode');\n    }\n  }\n\n  // Just add water\n  let container = {\n    strict: function(obj, name) {\n      if (!(name in obj)) {\n        throw new Exception('\"' + name + '\" not defined in ' + obj);\n      }\n      return obj[name];\n    },\n    lookup: function(depths, name) {\n      const len = depths.length;\n      for (let i = 0; i < len; i++) {\n        if (depths[i] && depths[i][name] != null) {\n          return depths[i][name];\n        }\n      }\n    },\n    lambda: function(current, context) {\n      return typeof current === 'function' ? current.call(context) : current;\n    },\n\n    escapeExpression: Utils.escapeExpression,\n    invokePartial: invokePartialWrapper,\n\n    fn: function(i) {\n      let ret = templateSpec[i];\n      ret.decorator = templateSpec[i + '_d'];\n      return ret;\n    },\n\n    programs: [],\n    program: function(i, data, declaredBlockParams, blockParams, depths) {\n      let programWrapper = this.programs[i],\n          fn = this.fn(i);\n      if (data || depths || blockParams || declaredBlockParams) {\n        programWrapper = wrapProgram(this, i, fn, data, declaredBlockParams, blockParams, depths);\n      } else if (!programWrapper) {\n        programWrapper = this.programs[i] = wrapProgram(this, i, fn);\n      }\n      return programWrapper;\n    },\n\n    data: function(value, depth) {\n      while (value && depth--) {\n        value = value._parent;\n      }\n      return value;\n    },\n    // An empty object to use as replacement for null-contexts\n    nullContext: Object.seal({}),\n\n    noop: env.VM.noop,\n    compilerInfo: templateSpec.compiler\n  };\n\n  function ret(context, options = {}) {\n    let data = options.data;\n\n    ret._setup(options);\n    if (!options.partial && templateSpec.useData) {\n      data = initData(context, data);\n    }\n    let depths,\n        blockParams = templateSpec.useBlockParams ? [] : undefined;\n    if (templateSpec.useDepths) {\n      if (options.depths) {\n        depths = context != options.depths[0] ? [context].concat(options.depths) : options.depths;\n      } else {\n        depths = [context];\n      }\n    }\n\n    function main(context/*, options*/) {\n      return '' + templateSpec.main(container, context, container.helpers, container.partials, data, blockParams, depths);\n    }\n    main = executeDecorators(templateSpec.main, main, container, options.depths || [], data, blockParams);\n    return main(context, options);\n  }\n  ret.isTop = true;\n\n  ret._setup = function(options) {\n    if (!options.partial) {\n      container.helpers = Utils.extend({}, env.helpers, options.helpers);\n\n      if (templateSpec.usePartial) {\n        container.partials = Utils.extend({}, env.partials, options.partials);\n      }\n      if (templateSpec.usePartial || templateSpec.useDecorators) {\n        container.decorators = Utils.extend({}, env.decorators, options.decorators);\n      }\n\n      container.hooks = {};\n\n      let keepHelperInHelpers = options.allowCallsToHelperMissing || templateWasPrecompiledWithCompilerV7;\n      moveHelperToHooks(container, 'helperMissing', keepHelperInHelpers);\n      moveHelperToHooks(container, 'blockHelperMissing', keepHelperInHelpers);\n\n    } else {\n      container.helpers = options.helpers;\n      container.partials = options.partials;\n      container.decorators = options.decorators;\n      container.hooks = options.hooks;\n    }\n\n  };\n\n  ret._child = function(i, data, blockParams, depths) {\n    if (templateSpec.useBlockParams && !blockParams) {\n      throw new Exception('must pass block params');\n    }\n    if (templateSpec.useDepths && !depths) {\n      throw new Exception('must pass parent depths');\n    }\n\n    return wrapProgram(container, i, templateSpec[i], data, 0, blockParams, depths);\n  };\n  return ret;\n}\n\nexport function wrapProgram(container, i, fn, data, declaredBlockParams, blockParams, depths) {\n  function prog(context, options = {}) {\n    let currentDepths = depths;\n    if (depths && context != depths[0] && !(context === container.nullContext && depths[0] === null)) {\n      currentDepths = [context].concat(depths);\n    }\n\n    return fn(container,\n        context,\n        container.helpers, container.partials,\n        options.data || data,\n        blockParams && [options.blockParams].concat(blockParams),\n        currentDepths);\n  }\n\n  prog = executeDecorators(fn, prog, container, depths, data, blockParams);\n\n  prog.program = i;\n  prog.depth = depths ? depths.length : 0;\n  prog.blockParams = declaredBlockParams || 0;\n  return prog;\n}\n\n/**\n * This is currently part of the official API, therefore implementation details should not be changed.\n */\nexport function resolvePartial(partial, context, options) {\n  if (!partial) {\n    if (options.name === '@partial-block') {\n      partial = options.data['partial-block'];\n    } else {\n      partial = options.partials[options.name];\n    }\n  } else if (!partial.call && !options.name) {\n    // This is a dynamic partial that returned a string\n    options.name = partial;\n    partial = options.partials[partial];\n  }\n  return partial;\n}\n\nexport function invokePartial(partial, context, options) {\n  // Use the current closure context to save the partial-block if this partial\n  const currentPartialBlock = options.data && options.data['partial-block'];\n  options.partial = true;\n  if (options.ids) {\n    options.data.contextPath = options.ids[0] || options.data.contextPath;\n  }\n\n  let partialBlock;\n  if (options.fn && options.fn !== noop) {\n    options.data = createFrame(options.data);\n    // Wrapper function to get access to currentPartialBlock from the closure\n    let fn = options.fn;\n    partialBlock = options.data['partial-block'] = function partialBlockWrapper(context, options = {}) {\n\n      // Restore the partial-block from the closure for the execution of the block\n      // i.e. the part inside the block of the partial call.\n      options.data = createFrame(options.data);\n      options.data['partial-block'] = currentPartialBlock;\n      return fn(context, options);\n    };\n    if (fn.partials) {\n      options.partials = Utils.extend({}, options.partials, fn.partials);\n    }\n  }\n\n  if (partial === undefined && partialBlock) {\n    partial = partialBlock;\n  }\n\n  if (partial === undefined) {\n    throw new Exception('The partial ' + options.name + ' could not be found');\n  } else if (partial instanceof Function) {\n    return partial(context, options);\n  }\n}\n\nexport function noop() { return ''; }\n\nfunction initData(context, data) {\n  if (!data || !('root' in data)) {\n    data = data ? createFrame(data) : {};\n    data.root = context;\n  }\n  return data;\n}\n\nfunction executeDecorators(fn, prog, container, depths, data, blockParams) {\n  if (fn.decorator) {\n    let props = {};\n    prog = fn.decorator(prog, props, container, depths && depths[0], data, blockParams, depths);\n    Utils.extend(prog, props);\n  }\n  return prog;\n}\n"]} |