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/**!
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@license
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handlebars v4.7.6
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Copyright (C) 2011-2019 by Yehuda Katz
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||||
|
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Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in
|
||||
all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
THE SOFTWARE.
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||||
*/
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||||
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this.decorators.push("return fn;"),d?this.decorators=Function.apply(this,["fn","props","container","depth0","data","blockParams","depths",this.decorators.merge()]):(this.decorators.prepend("function(fn, props, container, depth0, data, blockParams, depths) {\n"),this.decorators.push("}\n"),this.decorators=this.decorators.merge()));var j=this.createFunctionContext(d);if(this.isChild)return j;var l={compiler:this.compilerInfo(),main:j};this.decorators&&(l.main_d=this.decorators,l.useDecorators=!0);var m=this.context,n=m.programs,o=m.decorators;for(h=0,i=n.length;h<i;h++)n[h]&&(l[h]=n[h],o[h]&&(l[h+"_d"]=o[h],l.useDecorators=!0));return this.environment.usePartial&&(l.usePartial=!0),this.options.data&&(l.useData=!0),this.useDepths&&(l.useDepths=!0),this.useBlockParams&&(l.useBlockParams=!0),this.options.compat&&(l.compat=!0),d?l.compilerOptions=this.options:(l.compiler=JSON.stringify(l.compiler),this.source.currentLocation={start:{line:1,column:0}},l=this.objectLiteral(l),b.srcName?(l=l.toStringWithSourceMap({file:b.destName}),l.map=l.map&&l.map.toString()):l=l.toString()),l},preamble:function(){this.lastContext=0,this.source=new n["default"](this.options.srcName),this.decorators=new n["default"](this.options.srcName)},createFunctionContext:function(a){var b=this,c="",d=this.stackVars.concat(this.registers.list);d.length>0&&(c+=", "+d.join(", "));var e=0;g(this.aliases).forEach(function(a){var d=b.aliases[a];d.children&&d.referenceCount>1&&(c+=", alias"+ ++e+"="+a,d.children[0]="alias"+e)}),this.lookupPropertyFunctionIsUsed&&(c+=", "+this.lookupPropertyFunctionVarDeclaration());var f=["container","depth0","helpers","partials","data"];(this.useBlockParams||this.useDepths)&&f.push("blockParams"),this.useDepths&&f.push("depths");var h=this.mergeSource(c);return a?(f.push(h),Function.apply(this,f)):this.source.wrap(["function(",f.join(","),") {\n ",h,"}"])},mergeSource:function(a){var b=this.environment.isSimple,c=!this.forceBuffer,d=void 0,e=void 0,f=void 0,g=void 0;return this.source.each(function(a){a.appendToBuffer?(f?a.prepend(" + "):f=a,g=a):(f&&(e?f.prepend("buffer += "):d=!0,g.add(";"),f=g=void 0),e=!0,b||(c=!1))}),c?f?(f.prepend("return "),g.add(";")):e||this.source.push('return "";'):(a+=", buffer = "+(d?"":this.initializeBuffer()),f?(f.prepend("return buffer + "),g.add(";")):this.source.push("return buffer;")),a&&this.source.prepend("var "+a.substring(2)+(d?"":";\n")),this.source.merge()},lookupPropertyFunctionVarDeclaration:function(){return"\n lookupProperty = container.lookupProperty || function(parent, propertyName) {\n if (Object.prototype.hasOwnProperty.call(parent, propertyName)) {\n return parent[propertyName];\n }\n return undefined\n }\n ".trim()},blockValue:function(a){var b=this.aliasable("container.hooks.blockHelperMissing"),c=[this.contextName(0)];this.setupHelperArgs(a,0,c);var d=this.popStack();c.splice(1,0,d),this.push(this.source.functionCall(b,"call",c))},ambiguousBlockValue:function(){var a=this.aliasable("container.hooks.blockHelperMissing"),b=[this.contextName(0)];this.setupHelperArgs("",0,b,!0),this.flushInline();var c=this.topStack();b.splice(1,0,c),this.pushSource(["if (!",this.lastHelper,") { ",c," = ",this.source.functionCall(a,"call",b),"}"])},appendContent:function(a){this.pendingContent?a=this.pendingContent+a:this.pendingLocation=this.source.currentLocation,this.pendingContent=a},append:function(){if(this.isInline())this.replaceStack(function(a){return[" != null ? ",a,' : ""']}),this.pushSource(this.appendToBuffer(this.popStack()));else{var a=this.popStack();this.pushSource(["if (",a," != null) { ",this.appendToBuffer(a,void 0,!0)," }"]),this.environment.isSimple&&this.pushSource(["else { ",this.appendToBuffer("''",void 0,!0)," }"])}},appendEscaped:function(){this.pushSource(this.appendToBuffer([this.aliasable("container.escapeExpression"),"(",this.popStack(),")"]))},getContext:function(a){this.lastContext=a},pushContext:function(){this.pushStackLiteral(this.contextName(this.lastContext))},lookupOnContext:function(a,b,c,d){var e=0;d||!this.options.compat||this.lastContext?this.pushContext():this.push(this.depthedLookup(a[e++])),this.resolvePath("context",a,e,b,c)},lookupBlockParam:function(a,b){this.useBlockParams=!0,this.push(["blockParams[",a[0],"][",a[1],"]"]),this.resolvePath("context",b,1)},lookupData:function(a,b,c){a?this.pushStackLiteral("container.data(data, "+a+")"):this.pushStackLiteral("data"),this.resolvePath("data",b,0,!0,c)},resolvePath:function(a,b,c,d,e){var g=this;if(this.options.strict||this.options.assumeObjects)return void this.push(f(this.options.strict&&e,this,b,a));for(var h=b.length;c<h;c++)this.replaceStack(function(e){var f=g.nameLookup(e,b[c],a);return d?[" && ",f]:[" != null ? ",f," : ",e]})},resolvePossibleLambda:function(){this.push([this.aliasable("container.lambda"),"(",this.popStack(),", ",this.contextName(0),")"])},pushStringParam:function(a,b){this.pushContext(),this.pushString(b),"SubExpressionLine truncated
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@@ -0,0 +1,46 @@
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import runtime from './handlebars.runtime';
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// Compiler imports
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import AST from './handlebars/compiler/ast';
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import {
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parser as Parser,
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parse,
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parseWithoutProcessing
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||||
} from './handlebars/compiler/base';
|
||||
import { Compiler, compile, precompile } from './handlebars/compiler/compiler';
|
||||
import JavaScriptCompiler from './handlebars/compiler/javascript-compiler';
|
||||
import Visitor from './handlebars/compiler/visitor';
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||||
import noConflict from './handlebars/no-conflict';
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||||
|
||||
let _create = runtime.create;
|
||||
function create() {
|
||||
let hb = _create();
|
||||
|
||||
hb.compile = function(input, options) {
|
||||
return compile(input, options, hb);
|
||||
};
|
||||
hb.precompile = function(input, options) {
|
||||
return precompile(input, options, hb);
|
||||
};
|
||||
|
||||
hb.AST = AST;
|
||||
hb.Compiler = Compiler;
|
||||
hb.JavaScriptCompiler = JavaScriptCompiler;
|
||||
hb.Parser = Parser;
|
||||
hb.parse = parse;
|
||||
hb.parseWithoutProcessing = parseWithoutProcessing;
|
||||
|
||||
return hb;
|
||||
}
|
||||
|
||||
let inst = create();
|
||||
inst.create = create;
|
||||
|
||||
noConflict(inst);
|
||||
|
||||
inst.Visitor = Visitor;
|
||||
|
||||
inst['default'] = inst;
|
||||
|
||||
export default inst;
|
||||
@@ -0,0 +1,37 @@
|
||||
import * as base from './handlebars/base';
|
||||
|
||||
// Each of these augment the Handlebars object. No need to setup here.
|
||||
// (This is done to easily share code between commonjs and browse envs)
|
||||
import SafeString from './handlebars/safe-string';
|
||||
import Exception from './handlebars/exception';
|
||||
import * as Utils from './handlebars/utils';
|
||||
import * as runtime from './handlebars/runtime';
|
||||
|
||||
import noConflict from './handlebars/no-conflict';
|
||||
|
||||
// For compatibility and usage outside of module systems, make the Handlebars object a namespace
|
||||
function create() {
|
||||
let hb = new base.HandlebarsEnvironment();
|
||||
|
||||
Utils.extend(hb, base);
|
||||
hb.SafeString = SafeString;
|
||||
hb.Exception = Exception;
|
||||
hb.Utils = Utils;
|
||||
hb.escapeExpression = Utils.escapeExpression;
|
||||
|
||||
hb.VM = runtime;
|
||||
hb.template = function(spec) {
|
||||
return runtime.template(spec, hb);
|
||||
};
|
||||
|
||||
return hb;
|
||||
}
|
||||
|
||||
let inst = create();
|
||||
inst.create = create;
|
||||
|
||||
noConflict(inst);
|
||||
|
||||
inst['default'] = inst;
|
||||
|
||||
export default inst;
|
||||
@@ -0,0 +1,94 @@
|
||||
import { createFrame, extend, toString } from './utils';
|
||||
import Exception from './exception';
|
||||
import { registerDefaultHelpers } from './helpers';
|
||||
import { registerDefaultDecorators } from './decorators';
|
||||
import logger from './logger';
|
||||
import { resetLoggedProperties } from './internal/proto-access';
|
||||
|
||||
export const VERSION = '4.7.6';
|
||||
export const COMPILER_REVISION = 8;
|
||||
export const LAST_COMPATIBLE_COMPILER_REVISION = 7;
|
||||
|
||||
export const REVISION_CHANGES = {
|
||||
1: '<= 1.0.rc.2', // 1.0.rc.2 is actually rev2 but doesn't report it
|
||||
2: '== 1.0.0-rc.3',
|
||||
3: '== 1.0.0-rc.4',
|
||||
4: '== 1.x.x',
|
||||
5: '== 2.0.0-alpha.x',
|
||||
6: '>= 2.0.0-beta.1',
|
||||
7: '>= 4.0.0 <4.3.0',
|
||||
8: '>= 4.3.0'
|
||||
};
|
||||
|
||||
const objectType = '[object Object]';
|
||||
|
||||
export function HandlebarsEnvironment(helpers, partials, decorators) {
|
||||
this.helpers = helpers || {};
|
||||
this.partials = partials || {};
|
||||
this.decorators = decorators || {};
|
||||
|
||||
registerDefaultHelpers(this);
|
||||
registerDefaultDecorators(this);
|
||||
}
|
||||
|
||||
HandlebarsEnvironment.prototype = {
|
||||
constructor: HandlebarsEnvironment,
|
||||
|
||||
logger: logger,
|
||||
log: logger.log,
|
||||
|
||||
registerHelper: function(name, fn) {
|
||||
if (toString.call(name) === objectType) {
|
||||
if (fn) {
|
||||
throw new Exception('Arg not supported with multiple helpers');
|
||||
}
|
||||
extend(this.helpers, name);
|
||||
} else {
|
||||
this.helpers[name] = fn;
|
||||
}
|
||||
},
|
||||
unregisterHelper: function(name) {
|
||||
delete this.helpers[name];
|
||||
},
|
||||
|
||||
registerPartial: function(name, partial) {
|
||||
if (toString.call(name) === objectType) {
|
||||
extend(this.partials, name);
|
||||
} else {
|
||||
if (typeof partial === 'undefined') {
|
||||
throw new Exception(
|
||||
`Attempting to register a partial called "${name}" as undefined`
|
||||
);
|
||||
}
|
||||
this.partials[name] = partial;
|
||||
}
|
||||
},
|
||||
unregisterPartial: function(name) {
|
||||
delete this.partials[name];
|
||||
},
|
||||
|
||||
registerDecorator: function(name, fn) {
|
||||
if (toString.call(name) === objectType) {
|
||||
if (fn) {
|
||||
throw new Exception('Arg not supported with multiple decorators');
|
||||
}
|
||||
extend(this.decorators, name);
|
||||
} else {
|
||||
this.decorators[name] = fn;
|
||||
}
|
||||
},
|
||||
unregisterDecorator: function(name) {
|
||||
delete this.decorators[name];
|
||||
},
|
||||
/**
|
||||
* Reset the memory of illegal property accesses that have already been logged.
|
||||
* @deprecated should only be used in handlebars test-cases
|
||||
*/
|
||||
resetLoggedPropertyAccesses() {
|
||||
resetLoggedProperties();
|
||||
}
|
||||
};
|
||||
|
||||
export let log = logger.log;
|
||||
|
||||
export { createFrame, logger };
|
||||
@@ -0,0 +1,32 @@
|
||||
let AST = {
|
||||
// Public API used to evaluate derived attributes regarding AST nodes
|
||||
helpers: {
|
||||
// a mustache is definitely a helper if:
|
||||
// * it is an eligible helper, and
|
||||
// * it has at least one parameter or hash segment
|
||||
helperExpression: function(node) {
|
||||
return (
|
||||
node.type === 'SubExpression' ||
|
||||
((node.type === 'MustacheStatement' ||
|
||||
node.type === 'BlockStatement') &&
|
||||
!!((node.params && node.params.length) || node.hash))
|
||||
);
|
||||
},
|
||||
|
||||
scopedId: function(path) {
|
||||
return /^\.|this\b/.test(path.original);
|
||||
},
|
||||
|
||||
// an ID is simple if it only has one part, and that part is not
|
||||
// `..` or `this`.
|
||||
simpleId: function(path) {
|
||||
return (
|
||||
path.parts.length === 1 && !AST.helpers.scopedId(path) && !path.depth
|
||||
);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
// Must be exported as an object rather than the root of the module as the jison lexer
|
||||
// must modify the object to operate properly.
|
||||
export default AST;
|
||||
@@ -0,0 +1,34 @@
|
||||
import parser from './parser';
|
||||
import WhitespaceControl from './whitespace-control';
|
||||
import * as Helpers from './helpers';
|
||||
import { extend } from '../utils';
|
||||
|
||||
export { parser };
|
||||
|
||||
let yy = {};
|
||||
extend(yy, Helpers);
|
||||
|
||||
export function parseWithoutProcessing(input, options) {
|
||||
// Just return if an already-compiled AST was passed in.
|
||||
if (input.type === 'Program') {
|
||||
return input;
|
||||
}
|
||||
|
||||
parser.yy = yy;
|
||||
|
||||
// Altering the shared object here, but this is ok as parser is a sync operation
|
||||
yy.locInfo = function(locInfo) {
|
||||
return new yy.SourceLocation(options && options.srcName, locInfo);
|
||||
};
|
||||
|
||||
let ast = parser.parse(input);
|
||||
|
||||
return ast;
|
||||
}
|
||||
|
||||
export function parse(input, options) {
|
||||
let ast = parseWithoutProcessing(input, options);
|
||||
let strip = new WhitespaceControl(options);
|
||||
|
||||
return strip.accept(ast);
|
||||
}
|
||||
@@ -0,0 +1,171 @@
|
||||
/* global define */
|
||||
import { isArray } from '../utils';
|
||||
|
||||
let SourceNode;
|
||||
|
||||
try {
|
||||
/* istanbul ignore next */
|
||||
if (typeof define !== 'function' || !define.amd) {
|
||||
// We don't support this in AMD environments. For these environments, we asusme that
|
||||
// they are running on the browser and thus have no need for the source-map library.
|
||||
let SourceMap = require('source-map');
|
||||
SourceNode = SourceMap.SourceNode;
|
||||
}
|
||||
} catch (err) {
|
||||
/* NOP */
|
||||
}
|
||||
|
||||
/* istanbul ignore if: tested but not covered in istanbul due to dist build */
|
||||
if (!SourceNode) {
|
||||
SourceNode = function(line, column, srcFile, chunks) {
|
||||
this.src = '';
|
||||
if (chunks) {
|
||||
this.add(chunks);
|
||||
}
|
||||
};
|
||||
/* istanbul ignore next */
|
||||
SourceNode.prototype = {
|
||||
add: function(chunks) {
|
||||
if (isArray(chunks)) {
|
||||
chunks = chunks.join('');
|
||||
}
|
||||
this.src += chunks;
|
||||
},
|
||||
prepend: function(chunks) {
|
||||
if (isArray(chunks)) {
|
||||
chunks = chunks.join('');
|
||||
}
|
||||
this.src = chunks + this.src;
|
||||
},
|
||||
toStringWithSourceMap: function() {
|
||||
return { code: this.toString() };
|
||||
},
|
||||
toString: function() {
|
||||
return this.src;
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
function castChunk(chunk, codeGen, loc) {
|
||||
if (isArray(chunk)) {
|
||||
let ret = [];
|
||||
|
||||
for (let i = 0, len = chunk.length; i < len; i++) {
|
||||
ret.push(codeGen.wrap(chunk[i], loc));
|
||||
}
|
||||
return ret;
|
||||
} else if (typeof chunk === 'boolean' || typeof chunk === 'number') {
|
||||
// Handle primitives that the SourceNode will throw up on
|
||||
return chunk + '';
|
||||
}
|
||||
return chunk;
|
||||
}
|
||||
|
||||
function CodeGen(srcFile) {
|
||||
this.srcFile = srcFile;
|
||||
this.source = [];
|
||||
}
|
||||
|
||||
CodeGen.prototype = {
|
||||
isEmpty() {
|
||||
return !this.source.length;
|
||||
},
|
||||
prepend: function(source, loc) {
|
||||
this.source.unshift(this.wrap(source, loc));
|
||||
},
|
||||
push: function(source, loc) {
|
||||
this.source.push(this.wrap(source, loc));
|
||||
},
|
||||
|
||||
merge: function() {
|
||||
let source = this.empty();
|
||||
this.each(function(line) {
|
||||
source.add([' ', line, '\n']);
|
||||
});
|
||||
return source;
|
||||
},
|
||||
|
||||
each: function(iter) {
|
||||
for (let i = 0, len = this.source.length; i < len; i++) {
|
||||
iter(this.source[i]);
|
||||
}
|
||||
},
|
||||
|
||||
empty: function() {
|
||||
let loc = this.currentLocation || { start: {} };
|
||||
return new SourceNode(loc.start.line, loc.start.column, this.srcFile);
|
||||
},
|
||||
wrap: function(chunk, loc = this.currentLocation || { start: {} }) {
|
||||
if (chunk instanceof SourceNode) {
|
||||
return chunk;
|
||||
}
|
||||
|
||||
chunk = castChunk(chunk, this, loc);
|
||||
|
||||
return new SourceNode(
|
||||
loc.start.line,
|
||||
loc.start.column,
|
||||
this.srcFile,
|
||||
chunk
|
||||
);
|
||||
},
|
||||
|
||||
functionCall: function(fn, type, params) {
|
||||
params = this.generateList(params);
|
||||
return this.wrap([fn, type ? '.' + type + '(' : '(', params, ')']);
|
||||
},
|
||||
|
||||
quotedString: function(str) {
|
||||
return (
|
||||
'"' +
|
||||
(str + '')
|
||||
.replace(/\\/g, '\\\\')
|
||||
.replace(/"/g, '\\"')
|
||||
.replace(/\n/g, '\\n')
|
||||
.replace(/\r/g, '\\r')
|
||||
.replace(/\u2028/g, '\\u2028') // Per Ecma-262 7.3 + 7.8.4
|
||||
.replace(/\u2029/g, '\\u2029') +
|
||||
'"'
|
||||
);
|
||||
},
|
||||
|
||||
objectLiteral: function(obj) {
|
||||
let pairs = [];
|
||||
|
||||
Object.keys(obj).forEach(key => {
|
||||
let value = castChunk(obj[key], this);
|
||||
if (value !== 'undefined') {
|
||||
pairs.push([this.quotedString(key), ':', value]);
|
||||
}
|
||||
});
|
||||
|
||||
let ret = this.generateList(pairs);
|
||||
ret.prepend('{');
|
||||
ret.add('}');
|
||||
return ret;
|
||||
},
|
||||
|
||||
generateList: function(entries) {
|
||||
let ret = this.empty();
|
||||
|
||||
for (let i = 0, len = entries.length; i < len; i++) {
|
||||
if (i) {
|
||||
ret.add(',');
|
||||
}
|
||||
|
||||
ret.add(castChunk(entries[i], this));
|
||||
}
|
||||
|
||||
return ret;
|
||||
},
|
||||
|
||||
generateArray: function(entries) {
|
||||
let ret = this.generateList(entries);
|
||||
ret.prepend('[');
|
||||
ret.add(']');
|
||||
|
||||
return ret;
|
||||
}
|
||||
};
|
||||
|
||||
export default CodeGen;
|
||||
@@ -0,0 +1,594 @@
|
||||
/* eslint-disable new-cap */
|
||||
|
||||
import Exception from '../exception';
|
||||
import { isArray, indexOf, extend } from '../utils';
|
||||
import AST from './ast';
|
||||
|
||||
const slice = [].slice;
|
||||
|
||||
export function Compiler() {}
|
||||
|
||||
// the foundHelper register will disambiguate helper lookup from finding a
|
||||
// function in a context. This is necessary for mustache compatibility, which
|
||||
// requires that context functions in blocks are evaluated by blockHelperMissing,
|
||||
// and then proceed as if the resulting value was provided to blockHelperMissing.
|
||||
|
||||
Compiler.prototype = {
|
||||
compiler: Compiler,
|
||||
|
||||
equals: function(other) {
|
||||
let len = this.opcodes.length;
|
||||
if (other.opcodes.length !== len) {
|
||||
return false;
|
||||
}
|
||||
|
||||
for (let i = 0; i < len; i++) {
|
||||
let opcode = this.opcodes[i],
|
||||
otherOpcode = other.opcodes[i];
|
||||
if (
|
||||
opcode.opcode !== otherOpcode.opcode ||
|
||||
!argEquals(opcode.args, otherOpcode.args)
|
||||
) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
// We know that length is the same between the two arrays because they are directly tied
|
||||
// to the opcode behavior above.
|
||||
len = this.children.length;
|
||||
for (let i = 0; i < len; i++) {
|
||||
if (!this.children[i].equals(other.children[i])) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
},
|
||||
|
||||
guid: 0,
|
||||
|
||||
compile: function(program, options) {
|
||||
this.sourceNode = [];
|
||||
this.opcodes = [];
|
||||
this.children = [];
|
||||
this.options = options;
|
||||
this.stringParams = options.stringParams;
|
||||
this.trackIds = options.trackIds;
|
||||
|
||||
options.blockParams = options.blockParams || [];
|
||||
|
||||
options.knownHelpers = extend(
|
||||
Object.create(null),
|
||||
{
|
||||
helperMissing: true,
|
||||
blockHelperMissing: true,
|
||||
each: true,
|
||||
if: true,
|
||||
unless: true,
|
||||
with: true,
|
||||
log: true,
|
||||
lookup: true
|
||||
},
|
||||
options.knownHelpers
|
||||
);
|
||||
|
||||
return this.accept(program);
|
||||
},
|
||||
|
||||
compileProgram: function(program) {
|
||||
let childCompiler = new this.compiler(), // eslint-disable-line new-cap
|
||||
result = childCompiler.compile(program, this.options),
|
||||
guid = this.guid++;
|
||||
|
||||
this.usePartial = this.usePartial || result.usePartial;
|
||||
|
||||
this.children[guid] = result;
|
||||
this.useDepths = this.useDepths || result.useDepths;
|
||||
|
||||
return guid;
|
||||
},
|
||||
|
||||
accept: function(node) {
|
||||
/* istanbul ignore next: Sanity code */
|
||||
if (!this[node.type]) {
|
||||
throw new Exception('Unknown type: ' + node.type, node);
|
||||
}
|
||||
|
||||
this.sourceNode.unshift(node);
|
||||
let ret = this[node.type](node);
|
||||
this.sourceNode.shift();
|
||||
return ret;
|
||||
},
|
||||
|
||||
Program: function(program) {
|
||||
this.options.blockParams.unshift(program.blockParams);
|
||||
|
||||
let body = program.body,
|
||||
bodyLength = body.length;
|
||||
for (let i = 0; i < bodyLength; i++) {
|
||||
this.accept(body[i]);
|
||||
}
|
||||
|
||||
this.options.blockParams.shift();
|
||||
|
||||
this.isSimple = bodyLength === 1;
|
||||
this.blockParams = program.blockParams ? program.blockParams.length : 0;
|
||||
|
||||
return this;
|
||||
},
|
||||
|
||||
BlockStatement: function(block) {
|
||||
transformLiteralToPath(block);
|
||||
|
||||
let program = block.program,
|
||||
inverse = block.inverse;
|
||||
|
||||
program = program && this.compileProgram(program);
|
||||
inverse = inverse && this.compileProgram(inverse);
|
||||
|
||||
let type = this.classifySexpr(block);
|
||||
|
||||
if (type === 'helper') {
|
||||
this.helperSexpr(block, program, inverse);
|
||||
} else if (type === 'simple') {
|
||||
this.simpleSexpr(block);
|
||||
|
||||
// now that the simple mustache is resolved, we need to
|
||||
// evaluate it by executing `blockHelperMissing`
|
||||
this.opcode('pushProgram', program);
|
||||
this.opcode('pushProgram', inverse);
|
||||
this.opcode('emptyHash');
|
||||
this.opcode('blockValue', block.path.original);
|
||||
} else {
|
||||
this.ambiguousSexpr(block, program, inverse);
|
||||
|
||||
// now that the simple mustache is resolved, we need to
|
||||
// evaluate it by executing `blockHelperMissing`
|
||||
this.opcode('pushProgram', program);
|
||||
this.opcode('pushProgram', inverse);
|
||||
this.opcode('emptyHash');
|
||||
this.opcode('ambiguousBlockValue');
|
||||
}
|
||||
|
||||
this.opcode('append');
|
||||
},
|
||||
|
||||
DecoratorBlock(decorator) {
|
||||
let program = decorator.program && this.compileProgram(decorator.program);
|
||||
let params = this.setupFullMustacheParams(decorator, program, undefined),
|
||||
path = decorator.path;
|
||||
|
||||
this.useDecorators = true;
|
||||
this.opcode('registerDecorator', params.length, path.original);
|
||||
},
|
||||
|
||||
PartialStatement: function(partial) {
|
||||
this.usePartial = true;
|
||||
|
||||
let program = partial.program;
|
||||
if (program) {
|
||||
program = this.compileProgram(partial.program);
|
||||
}
|
||||
|
||||
let params = partial.params;
|
||||
if (params.length > 1) {
|
||||
throw new Exception(
|
||||
'Unsupported number of partial arguments: ' + params.length,
|
||||
partial
|
||||
);
|
||||
} else if (!params.length) {
|
||||
if (this.options.explicitPartialContext) {
|
||||
this.opcode('pushLiteral', 'undefined');
|
||||
} else {
|
||||
params.push({ type: 'PathExpression', parts: [], depth: 0 });
|
||||
}
|
||||
}
|
||||
|
||||
let partialName = partial.name.original,
|
||||
isDynamic = partial.name.type === 'SubExpression';
|
||||
if (isDynamic) {
|
||||
this.accept(partial.name);
|
||||
}
|
||||
|
||||
this.setupFullMustacheParams(partial, program, undefined, true);
|
||||
|
||||
let indent = partial.indent || '';
|
||||
if (this.options.preventIndent && indent) {
|
||||
this.opcode('appendContent', indent);
|
||||
indent = '';
|
||||
}
|
||||
|
||||
this.opcode('invokePartial', isDynamic, partialName, indent);
|
||||
this.opcode('append');
|
||||
},
|
||||
PartialBlockStatement: function(partialBlock) {
|
||||
this.PartialStatement(partialBlock);
|
||||
},
|
||||
|
||||
MustacheStatement: function(mustache) {
|
||||
this.SubExpression(mustache);
|
||||
|
||||
if (mustache.escaped && !this.options.noEscape) {
|
||||
this.opcode('appendEscaped');
|
||||
} else {
|
||||
this.opcode('append');
|
||||
}
|
||||
},
|
||||
Decorator(decorator) {
|
||||
this.DecoratorBlock(decorator);
|
||||
},
|
||||
|
||||
ContentStatement: function(content) {
|
||||
if (content.value) {
|
||||
this.opcode('appendContent', content.value);
|
||||
}
|
||||
},
|
||||
|
||||
CommentStatement: function() {},
|
||||
|
||||
SubExpression: function(sexpr) {
|
||||
transformLiteralToPath(sexpr);
|
||||
let type = this.classifySexpr(sexpr);
|
||||
|
||||
if (type === 'simple') {
|
||||
this.simpleSexpr(sexpr);
|
||||
} else if (type === 'helper') {
|
||||
this.helperSexpr(sexpr);
|
||||
} else {
|
||||
this.ambiguousSexpr(sexpr);
|
||||
}
|
||||
},
|
||||
ambiguousSexpr: function(sexpr, program, inverse) {
|
||||
let path = sexpr.path,
|
||||
name = path.parts[0],
|
||||
isBlock = program != null || inverse != null;
|
||||
|
||||
this.opcode('getContext', path.depth);
|
||||
|
||||
this.opcode('pushProgram', program);
|
||||
this.opcode('pushProgram', inverse);
|
||||
|
||||
path.strict = true;
|
||||
this.accept(path);
|
||||
|
||||
this.opcode('invokeAmbiguous', name, isBlock);
|
||||
},
|
||||
|
||||
simpleSexpr: function(sexpr) {
|
||||
let path = sexpr.path;
|
||||
path.strict = true;
|
||||
this.accept(path);
|
||||
this.opcode('resolvePossibleLambda');
|
||||
},
|
||||
|
||||
helperSexpr: function(sexpr, program, inverse) {
|
||||
let params = this.setupFullMustacheParams(sexpr, program, inverse),
|
||||
path = sexpr.path,
|
||||
name = path.parts[0];
|
||||
|
||||
if (this.options.knownHelpers[name]) {
|
||||
this.opcode('invokeKnownHelper', params.length, name);
|
||||
} else if (this.options.knownHelpersOnly) {
|
||||
throw new Exception(
|
||||
'You specified knownHelpersOnly, but used the unknown helper ' + name,
|
||||
sexpr
|
||||
);
|
||||
} else {
|
||||
path.strict = true;
|
||||
path.falsy = true;
|
||||
|
||||
this.accept(path);
|
||||
this.opcode(
|
||||
'invokeHelper',
|
||||
params.length,
|
||||
path.original,
|
||||
AST.helpers.simpleId(path)
|
||||
);
|
||||
}
|
||||
},
|
||||
|
||||
PathExpression: function(path) {
|
||||
this.addDepth(path.depth);
|
||||
this.opcode('getContext', path.depth);
|
||||
|
||||
let name = path.parts[0],
|
||||
scoped = AST.helpers.scopedId(path),
|
||||
blockParamId = !path.depth && !scoped && this.blockParamIndex(name);
|
||||
|
||||
if (blockParamId) {
|
||||
this.opcode('lookupBlockParam', blockParamId, path.parts);
|
||||
} else if (!name) {
|
||||
// Context reference, i.e. `{{foo .}}` or `{{foo ..}}`
|
||||
this.opcode('pushContext');
|
||||
} else if (path.data) {
|
||||
this.options.data = true;
|
||||
this.opcode('lookupData', path.depth, path.parts, path.strict);
|
||||
} else {
|
||||
this.opcode(
|
||||
'lookupOnContext',
|
||||
path.parts,
|
||||
path.falsy,
|
||||
path.strict,
|
||||
scoped
|
||||
);
|
||||
}
|
||||
},
|
||||
|
||||
StringLiteral: function(string) {
|
||||
this.opcode('pushString', string.value);
|
||||
},
|
||||
|
||||
NumberLiteral: function(number) {
|
||||
this.opcode('pushLiteral', number.value);
|
||||
},
|
||||
|
||||
BooleanLiteral: function(bool) {
|
||||
this.opcode('pushLiteral', bool.value);
|
||||
},
|
||||
|
||||
UndefinedLiteral: function() {
|
||||
this.opcode('pushLiteral', 'undefined');
|
||||
},
|
||||
|
||||
NullLiteral: function() {
|
||||
this.opcode('pushLiteral', 'null');
|
||||
},
|
||||
|
||||
Hash: function(hash) {
|
||||
let pairs = hash.pairs,
|
||||
i = 0,
|
||||
l = pairs.length;
|
||||
|
||||
this.opcode('pushHash');
|
||||
|
||||
for (; i < l; i++) {
|
||||
this.pushParam(pairs[i].value);
|
||||
}
|
||||
while (i--) {
|
||||
this.opcode('assignToHash', pairs[i].key);
|
||||
}
|
||||
this.opcode('popHash');
|
||||
},
|
||||
|
||||
// HELPERS
|
||||
opcode: function(name) {
|
||||
this.opcodes.push({
|
||||
opcode: name,
|
||||
args: slice.call(arguments, 1),
|
||||
loc: this.sourceNode[0].loc
|
||||
});
|
||||
},
|
||||
|
||||
addDepth: function(depth) {
|
||||
if (!depth) {
|
||||
return;
|
||||
}
|
||||
|
||||
this.useDepths = true;
|
||||
},
|
||||
|
||||
classifySexpr: function(sexpr) {
|
||||
let isSimple = AST.helpers.simpleId(sexpr.path);
|
||||
|
||||
let isBlockParam = isSimple && !!this.blockParamIndex(sexpr.path.parts[0]);
|
||||
|
||||
// a mustache is an eligible helper if:
|
||||
// * its id is simple (a single part, not `this` or `..`)
|
||||
let isHelper = !isBlockParam && AST.helpers.helperExpression(sexpr);
|
||||
|
||||
// if a mustache is an eligible helper but not a definite
|
||||
// helper, it is ambiguous, and will be resolved in a later
|
||||
// pass or at runtime.
|
||||
let isEligible = !isBlockParam && (isHelper || isSimple);
|
||||
|
||||
// if ambiguous, we can possibly resolve the ambiguity now
|
||||
// An eligible helper is one that does not have a complex path, i.e. `this.foo`, `../foo` etc.
|
||||
if (isEligible && !isHelper) {
|
||||
let name = sexpr.path.parts[0],
|
||||
options = this.options;
|
||||
if (options.knownHelpers[name]) {
|
||||
isHelper = true;
|
||||
} else if (options.knownHelpersOnly) {
|
||||
isEligible = false;
|
||||
}
|
||||
}
|
||||
|
||||
if (isHelper) {
|
||||
return 'helper';
|
||||
} else if (isEligible) {
|
||||
return 'ambiguous';
|
||||
} else {
|
||||
return 'simple';
|
||||
}
|
||||
},
|
||||
|
||||
pushParams: function(params) {
|
||||
for (let i = 0, l = params.length; i < l; i++) {
|
||||
this.pushParam(params[i]);
|
||||
}
|
||||
},
|
||||
|
||||
pushParam: function(val) {
|
||||
let value = val.value != null ? val.value : val.original || '';
|
||||
|
||||
if (this.stringParams) {
|
||||
if (value.replace) {
|
||||
value = value.replace(/^(\.?\.\/)*/g, '').replace(/\//g, '.');
|
||||
}
|
||||
|
||||
if (val.depth) {
|
||||
this.addDepth(val.depth);
|
||||
}
|
||||
this.opcode('getContext', val.depth || 0);
|
||||
this.opcode('pushStringParam', value, val.type);
|
||||
|
||||
if (val.type === 'SubExpression') {
|
||||
// SubExpressions get evaluated and passed in
|
||||
// in string params mode.
|
||||
this.accept(val);
|
||||
}
|
||||
} else {
|
||||
if (this.trackIds) {
|
||||
let blockParamIndex;
|
||||
if (val.parts && !AST.helpers.scopedId(val) && !val.depth) {
|
||||
blockParamIndex = this.blockParamIndex(val.parts[0]);
|
||||
}
|
||||
if (blockParamIndex) {
|
||||
let blockParamChild = val.parts.slice(1).join('.');
|
||||
this.opcode('pushId', 'BlockParam', blockParamIndex, blockParamChild);
|
||||
} else {
|
||||
value = val.original || value;
|
||||
if (value.replace) {
|
||||
value = value
|
||||
.replace(/^this(?:\.|$)/, '')
|
||||
.replace(/^\.\//, '')
|
||||
.replace(/^\.$/, '');
|
||||
}
|
||||
|
||||
this.opcode('pushId', val.type, value);
|
||||
}
|
||||
}
|
||||
this.accept(val);
|
||||
}
|
||||
},
|
||||
|
||||
setupFullMustacheParams: function(sexpr, program, inverse, omitEmpty) {
|
||||
let params = sexpr.params;
|
||||
this.pushParams(params);
|
||||
|
||||
this.opcode('pushProgram', program);
|
||||
this.opcode('pushProgram', inverse);
|
||||
|
||||
if (sexpr.hash) {
|
||||
this.accept(sexpr.hash);
|
||||
} else {
|
||||
this.opcode('emptyHash', omitEmpty);
|
||||
}
|
||||
|
||||
return params;
|
||||
},
|
||||
|
||||
blockParamIndex: function(name) {
|
||||
for (
|
||||
let depth = 0, len = this.options.blockParams.length;
|
||||
depth < len;
|
||||
depth++
|
||||
) {
|
||||
let blockParams = this.options.blockParams[depth],
|
||||
param = blockParams && indexOf(blockParams, name);
|
||||
if (blockParams && param >= 0) {
|
||||
return [depth, param];
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
export function precompile(input, options, env) {
|
||||
if (
|
||||
input == null ||
|
||||
(typeof input !== 'string' && input.type !== 'Program')
|
||||
) {
|
||||
throw new Exception(
|
||||
'You must pass a string or Handlebars AST to Handlebars.precompile. You passed ' +
|
||||
input
|
||||
);
|
||||
}
|
||||
|
||||
options = options || {};
|
||||
if (!('data' in options)) {
|
||||
options.data = true;
|
||||
}
|
||||
if (options.compat) {
|
||||
options.useDepths = true;
|
||||
}
|
||||
|
||||
let ast = env.parse(input, options),
|
||||
environment = new env.Compiler().compile(ast, options);
|
||||
return new env.JavaScriptCompiler().compile(environment, options);
|
||||
}
|
||||
|
||||
export function compile(input, options = {}, env) {
|
||||
if (
|
||||
input == null ||
|
||||
(typeof input !== 'string' && input.type !== 'Program')
|
||||
) {
|
||||
throw new Exception(
|
||||
'You must pass a string or Handlebars AST to Handlebars.compile. You passed ' +
|
||||
input
|
||||
);
|
||||
}
|
||||
|
||||
options = extend({}, options);
|
||||
if (!('data' in options)) {
|
||||
options.data = true;
|
||||
}
|
||||
if (options.compat) {
|
||||
options.useDepths = true;
|
||||
}
|
||||
|
||||
let compiled;
|
||||
|
||||
function compileInput() {
|
||||
let ast = env.parse(input, options),
|
||||
environment = new env.Compiler().compile(ast, options),
|
||||
templateSpec = new env.JavaScriptCompiler().compile(
|
||||
environment,
|
||||
options,
|
||||
undefined,
|
||||
true
|
||||
);
|
||||
return env.template(templateSpec);
|
||||
}
|
||||
|
||||
// Template is only compiled on first use and cached after that point.
|
||||
function ret(context, execOptions) {
|
||||
if (!compiled) {
|
||||
compiled = compileInput();
|
||||
}
|
||||
return compiled.call(this, context, execOptions);
|
||||
}
|
||||
ret._setup = function(setupOptions) {
|
||||
if (!compiled) {
|
||||
compiled = compileInput();
|
||||
}
|
||||
return compiled._setup(setupOptions);
|
||||
};
|
||||
ret._child = function(i, data, blockParams, depths) {
|
||||
if (!compiled) {
|
||||
compiled = compileInput();
|
||||
}
|
||||
return compiled._child(i, data, blockParams, depths);
|
||||
};
|
||||
return ret;
|
||||
}
|
||||
|
||||
function argEquals(a, b) {
|
||||
if (a === b) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (isArray(a) && isArray(b) && a.length === b.length) {
|
||||
for (let i = 0; i < a.length; i++) {
|
||||
if (!argEquals(a[i], b[i])) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
function transformLiteralToPath(sexpr) {
|
||||
if (!sexpr.path.parts) {
|
||||
let literal = sexpr.path;
|
||||
// Casting to string here to make false and 0 literal values play nicely with the rest
|
||||
// of the system.
|
||||
sexpr.path = {
|
||||
type: 'PathExpression',
|
||||
data: false,
|
||||
depth: 0,
|
||||
parts: [literal.original + ''],
|
||||
original: literal.original + '',
|
||||
loc: literal.loc
|
||||
};
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,219 @@
|
||||
import Exception from '../exception';
|
||||
|
||||
function validateClose(open, close) {
|
||||
close = close.path ? close.path.original : close;
|
||||
|
||||
if (open.path.original !== close) {
|
||||
let errorNode = { loc: open.path.loc };
|
||||
|
||||
throw new Exception(
|
||||
open.path.original + " doesn't match " + close,
|
||||
errorNode
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
export function SourceLocation(source, locInfo) {
|
||||
this.source = source;
|
||||
this.start = {
|
||||
line: locInfo.first_line,
|
||||
column: locInfo.first_column
|
||||
};
|
||||
this.end = {
|
||||
line: locInfo.last_line,
|
||||
column: locInfo.last_column
|
||||
};
|
||||
}
|
||||
|
||||
export function id(token) {
|
||||
if (/^\[.*\]$/.test(token)) {
|
||||
return token.substring(1, token.length - 1);
|
||||
} else {
|
||||
return token;
|
||||
}
|
||||
}
|
||||
|
||||
export function stripFlags(open, close) {
|
||||
return {
|
||||
open: open.charAt(2) === '~',
|
||||
close: close.charAt(close.length - 3) === '~'
|
||||
};
|
||||
}
|
||||
|
||||
export function stripComment(comment) {
|
||||
return comment.replace(/^\{\{~?!-?-?/, '').replace(/-?-?~?\}\}$/, '');
|
||||
}
|
||||
|
||||
export function preparePath(data, parts, loc) {
|
||||
loc = this.locInfo(loc);
|
||||
|
||||
let original = data ? '@' : '',
|
||||
dig = [],
|
||||
depth = 0;
|
||||
|
||||
for (let i = 0, l = parts.length; i < l; i++) {
|
||||
let part = parts[i].part,
|
||||
// If we have [] syntax then we do not treat path references as operators,
|
||||
// i.e. foo.[this] resolves to approximately context.foo['this']
|
||||
isLiteral = parts[i].original !== part;
|
||||
original += (parts[i].separator || '') + part;
|
||||
|
||||
if (!isLiteral && (part === '..' || part === '.' || part === 'this')) {
|
||||
if (dig.length > 0) {
|
||||
throw new Exception('Invalid path: ' + original, { loc });
|
||||
} else if (part === '..') {
|
||||
depth++;
|
||||
}
|
||||
} else {
|
||||
dig.push(part);
|
||||
}
|
||||
}
|
||||
|
||||
return {
|
||||
type: 'PathExpression',
|
||||
data,
|
||||
depth,
|
||||
parts: dig,
|
||||
original,
|
||||
loc
|
||||
};
|
||||
}
|
||||
|
||||
export function prepareMustache(path, params, hash, open, strip, locInfo) {
|
||||
// Must use charAt to support IE pre-10
|
||||
let escapeFlag = open.charAt(3) || open.charAt(2),
|
||||
escaped = escapeFlag !== '{' && escapeFlag !== '&';
|
||||
|
||||
let decorator = /\*/.test(open);
|
||||
return {
|
||||
type: decorator ? 'Decorator' : 'MustacheStatement',
|
||||
path,
|
||||
params,
|
||||
hash,
|
||||
escaped,
|
||||
strip,
|
||||
loc: this.locInfo(locInfo)
|
||||
};
|
||||
}
|
||||
|
||||
export function prepareRawBlock(openRawBlock, contents, close, locInfo) {
|
||||
validateClose(openRawBlock, close);
|
||||
|
||||
locInfo = this.locInfo(locInfo);
|
||||
let program = {
|
||||
type: 'Program',
|
||||
body: contents,
|
||||
strip: {},
|
||||
loc: locInfo
|
||||
};
|
||||
|
||||
return {
|
||||
type: 'BlockStatement',
|
||||
path: openRawBlock.path,
|
||||
params: openRawBlock.params,
|
||||
hash: openRawBlock.hash,
|
||||
program,
|
||||
openStrip: {},
|
||||
inverseStrip: {},
|
||||
closeStrip: {},
|
||||
loc: locInfo
|
||||
};
|
||||
}
|
||||
|
||||
export function prepareBlock(
|
||||
openBlock,
|
||||
program,
|
||||
inverseAndProgram,
|
||||
close,
|
||||
inverted,
|
||||
locInfo
|
||||
) {
|
||||
if (close && close.path) {
|
||||
validateClose(openBlock, close);
|
||||
}
|
||||
|
||||
let decorator = /\*/.test(openBlock.open);
|
||||
|
||||
program.blockParams = openBlock.blockParams;
|
||||
|
||||
let inverse, inverseStrip;
|
||||
|
||||
if (inverseAndProgram) {
|
||||
if (decorator) {
|
||||
throw new Exception(
|
||||
'Unexpected inverse block on decorator',
|
||||
inverseAndProgram
|
||||
);
|
||||
}
|
||||
|
||||
if (inverseAndProgram.chain) {
|
||||
inverseAndProgram.program.body[0].closeStrip = close.strip;
|
||||
}
|
||||
|
||||
inverseStrip = inverseAndProgram.strip;
|
||||
inverse = inverseAndProgram.program;
|
||||
}
|
||||
|
||||
if (inverted) {
|
||||
inverted = inverse;
|
||||
inverse = program;
|
||||
program = inverted;
|
||||
}
|
||||
|
||||
return {
|
||||
type: decorator ? 'DecoratorBlock' : 'BlockStatement',
|
||||
path: openBlock.path,
|
||||
params: openBlock.params,
|
||||
hash: openBlock.hash,
|
||||
program,
|
||||
inverse,
|
||||
openStrip: openBlock.strip,
|
||||
inverseStrip,
|
||||
closeStrip: close && close.strip,
|
||||
loc: this.locInfo(locInfo)
|
||||
};
|
||||
}
|
||||
|
||||
export function prepareProgram(statements, loc) {
|
||||
if (!loc && statements.length) {
|
||||
const firstLoc = statements[0].loc,
|
||||
lastLoc = statements[statements.length - 1].loc;
|
||||
|
||||
/* istanbul ignore else */
|
||||
if (firstLoc && lastLoc) {
|
||||
loc = {
|
||||
source: firstLoc.source,
|
||||
start: {
|
||||
line: firstLoc.start.line,
|
||||
column: firstLoc.start.column
|
||||
},
|
||||
end: {
|
||||
line: lastLoc.end.line,
|
||||
column: lastLoc.end.column
|
||||
}
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
return {
|
||||
type: 'Program',
|
||||
body: statements,
|
||||
strip: {},
|
||||
loc: loc
|
||||
};
|
||||
}
|
||||
|
||||
export function preparePartialBlock(open, program, close, locInfo) {
|
||||
validateClose(open, close);
|
||||
|
||||
return {
|
||||
type: 'PartialBlockStatement',
|
||||
name: open.path,
|
||||
params: open.params,
|
||||
hash: open.hash,
|
||||
program,
|
||||
openStrip: open.strip,
|
||||
closeStrip: close && close.strip,
|
||||
loc: this.locInfo(locInfo)
|
||||
};
|
||||
}
|
||||
File diff suppressed because it is too large.
Load diff
@@ -0,0 +1,622 @@
|
||||
// File ignored in coverage tests via setting in .istanbul.yml
|
||||
/* Jison generated parser */
|
||||
var handlebars = (function(){
|
||||
var parser = {trace: function trace () { },
|
||||
yy: {},
|
||||
symbols_: {"error":2,"root":3,"program":4,"EOF":5,"program_repetition0":6,"statement":7,"mustache":8,"block":9,"rawBlock":10,"partial":11,"partialBlock":12,"content":13,"COMMENT":14,"CONTENT":15,"openRawBlock":16,"rawBlock_repetition0":17,"END_RAW_BLOCK":18,"OPEN_RAW_BLOCK":19,"helperName":20,"openRawBlock_repetition0":21,"openRawBlock_option0":22,"CLOSE_RAW_BLOCK":23,"openBlock":24,"block_option0":25,"closeBlock":26,"openInverse":27,"block_option1":28,"OPEN_BLOCK":29,"openBlock_repetition0":30,"openBlock_option0":31,"openBlock_option1":32,"CLOSE":33,"OPEN_INVERSE":34,"openInverse_repetition0":35,"openInverse_option0":36,"openInverse_option1":37,"openInverseChain":38,"OPEN_INVERSE_CHAIN":39,"openInverseChain_repetition0":40,"openInverseChain_option0":41,"openInverseChain_option1":42,"inverseAndProgram":43,"INVERSE":44,"inverseChain":45,"inverseChain_option0":46,"OPEN_ENDBLOCK":47,"OPEN":48,"mustache_repetition0":49,"mustache_option0":50,"OPEN_UNESCAPED":51,"mustache_repetition1":52,"mustache_option1":53,"CLOSE_UNESCAPED":54,"OPEN_PARTIAL":55,"partialName":56,"partial_repetition0":57,"partial_option0":58,"openPartialBlock":59,"OPEN_PARTIAL_BLOCK":60,"openPartialBlock_repetition0":61,"openPartialBlock_option0":62,"param":63,"sexpr":64,"OPEN_SEXPR":65,"sexpr_repetition0":66,"sexpr_option0":67,"CLOSE_SEXPR":68,"hash":69,"hash_repetition_plus0":70,"hashSegment":71,"ID":72,"EQUALS":73,"blockParams":74,"OPEN_BLOCK_PARAMS":75,"blockParams_repetition_plus0":76,"CLOSE_BLOCK_PARAMS":77,"path":78,"dataName":79,"STRING":80,"NUMBER":81,"BOOLEAN":82,"UNDEFINED":83,"NULL":84,"DATA":85,"pathSegments":86,"SEP":87,"$accept":0,"$end":1},
|
||||
terminals_: {2:"error",5:"EOF",14:"COMMENT",15:"CONTENT",18:"END_RAW_BLOCK",19:"OPEN_RAW_BLOCK",23:"CLOSE_RAW_BLOCK",29:"OPEN_BLOCK",33:"CLOSE",34:"OPEN_INVERSE",39:"OPEN_INVERSE_CHAIN",44:"INVERSE",47:"OPEN_ENDBLOCK",48:"OPEN",51:"OPEN_UNESCAPED",54:"CLOSE_UNESCAPED",55:"OPEN_PARTIAL",60:"OPEN_PARTIAL_BLOCK",65:"OPEN_SEXPR",68:"CLOSE_SEXPR",72:"ID",73:"EQUALS",75:"OPEN_BLOCK_PARAMS",77:"CLOSE_BLOCK_PARAMS",80:"STRING",81:"NUMBER",82:"BOOLEAN",83:"UNDEFINED",84:"NULL",85:"DATA",87:"SEP"},
|
||||
productions_: [0,[3,2],[4,1],[7,1],[7,1],[7,1],[7,1],[7,1],[7,1],[7,1],[13,1],[10,3],[16,5],[9,4],[9,4],[24,6],[27,6],[38,6],[43,2],[45,3],[45,1],[26,3],[8,5],[8,5],[11,5],[12,3],[59,5],[63,1],[63,1],[64,5],[69,1],[71,3],[74,3],[20,1],[20,1],[20,1],[20,1],[20,1],[20,1],[20,1],[56,1],[56,1],[79,2],[78,1],[86,3],[86,1],[6,0],[6,2],[17,0],[17,2],[21,0],[21,2],[22,0],[22,1],[25,0],[25,1],[28,0],[28,1],[30,0],[30,2],[31,0],[31,1],[32,0],[32,1],[35,0],[35,2],[36,0],[36,1],[37,0],[37,1],[40,0],[40,2],[41,0],[41,1],[42,0],[42,1],[46,0],[46,1],[49,0],[49,2],[50,0],[50,1],[52,0],[52,2],[53,0],[53,1],[57,0],[57,2],[58,0],[58,1],[61,0],[61,2],[62,0],[62,1],[66,0],[66,2],[67,0],[67,1],[70,1],[70,2],[76,1],[76,2]],
|
||||
performAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$,_$
|
||||
) {
|
||||
|
||||
var $0 = $$.length - 1;
|
||||
switch (yystate) {
|
||||
case 1: return $$[$0-1];
|
||||
break;
|
||||
case 2:this.$ = yy.prepareProgram($$[$0]);
|
||||
break;
|
||||
case 3:this.$ = $$[$0];
|
||||
break;
|
||||
case 4:this.$ = $$[$0];
|
||||
break;
|
||||
case 5:this.$ = $$[$0];
|
||||
break;
|
||||
case 6:this.$ = $$[$0];
|
||||
break;
|
||||
case 7:this.$ = $$[$0];
|
||||
break;
|
||||
case 8:this.$ = $$[$0];
|
||||
break;
|
||||
case 9:
|
||||
this.$ = {
|
||||
type: 'CommentStatement',
|
||||
value: yy.stripComment($$[$0]),
|
||||
strip: yy.stripFlags($$[$0], $$[$0]),
|
||||
loc: yy.locInfo(this._$)
|
||||
};
|
||||
|
||||
break;
|
||||
case 10:
|
||||
this.$ = {
|
||||
type: 'ContentStatement',
|
||||
original: $$[$0],
|
||||
value: $$[$0],
|
||||
loc: yy.locInfo(this._$)
|
||||
};
|
||||
|
||||
break;
|
||||
case 11:this.$ = yy.prepareRawBlock($$[$0-2], $$[$0-1], $$[$0], this._$);
|
||||
break;
|
||||
case 12:this.$ = { path: $$[$0-3], params: $$[$0-2], hash: $$[$0-1] };
|
||||
break;
|
||||
case 13:this.$ = yy.prepareBlock($$[$0-3], $$[$0-2], $$[$0-1], $$[$0], false, this._$);
|
||||
break;
|
||||
case 14:this.$ = yy.prepareBlock($$[$0-3], $$[$0-2], $$[$0-1], $$[$0], true, this._$);
|
||||
break;
|
||||
case 15:this.$ = { open: $$[$0-5], path: $$[$0-4], params: $$[$0-3], hash: $$[$0-2], blockParams: $$[$0-1], strip: yy.stripFlags($$[$0-5], $$[$0]) };
|
||||
break;
|
||||
case 16:this.$ = { path: $$[$0-4], params: $$[$0-3], hash: $$[$0-2], blockParams: $$[$0-1], strip: yy.stripFlags($$[$0-5], $$[$0]) };
|
||||
break;
|
||||
case 17:this.$ = { path: $$[$0-4], params: $$[$0-3], hash: $$[$0-2], blockParams: $$[$0-1], strip: yy.stripFlags($$[$0-5], $$[$0]) };
|
||||
break;
|
||||
case 18:this.$ = { strip: yy.stripFlags($$[$0-1], $$[$0-1]), program: $$[$0] };
|
||||
break;
|
||||
case 19:
|
||||
var inverse = yy.prepareBlock($$[$0-2], $$[$0-1], $$[$0], $$[$0], false, this._$),
|
||||
program = yy.prepareProgram([inverse], $$[$0-1].loc);
|
||||
program.chained = true;
|
||||
|
||||
this.$ = { strip: $$[$0-2].strip, program: program, chain: true };
|
||||
|
||||
break;
|
||||
case 20:this.$ = $$[$0];
|
||||
break;
|
||||
case 21:this.$ = {path: $$[$0-1], strip: yy.stripFlags($$[$0-2], $$[$0])};
|
||||
break;
|
||||
case 22:this.$ = yy.prepareMustache($$[$0-3], $$[$0-2], $$[$0-1], $$[$0-4], yy.stripFlags($$[$0-4], $$[$0]), this._$);
|
||||
break;
|
||||
case 23:this.$ = yy.prepareMustache($$[$0-3], $$[$0-2], $$[$0-1], $$[$0-4], yy.stripFlags($$[$0-4], $$[$0]), this._$);
|
||||
break;
|
||||
case 24:
|
||||
this.$ = {
|
||||
type: 'PartialStatement',
|
||||
name: $$[$0-3],
|
||||
params: $$[$0-2],
|
||||
hash: $$[$0-1],
|
||||
indent: '',
|
||||
strip: yy.stripFlags($$[$0-4], $$[$0]),
|
||||
loc: yy.locInfo(this._$)
|
||||
};
|
||||
|
||||
break;
|
||||
case 25:this.$ = yy.preparePartialBlock($$[$0-2], $$[$0-1], $$[$0], this._$);
|
||||
break;
|
||||
case 26:this.$ = { path: $$[$0-3], params: $$[$0-2], hash: $$[$0-1], strip: yy.stripFlags($$[$0-4], $$[$0]) };
|
||||
break;
|
||||
case 27:this.$ = $$[$0];
|
||||
break;
|
||||
case 28:this.$ = $$[$0];
|
||||
break;
|
||||
case 29:
|
||||
this.$ = {
|
||||
type: 'SubExpression',
|
||||
path: $$[$0-3],
|
||||
params: $$[$0-2],
|
||||
hash: $$[$0-1],
|
||||
loc: yy.locInfo(this._$)
|
||||
};
|
||||
|
||||
break;
|
||||
case 30:this.$ = {type: 'Hash', pairs: $$[$0], loc: yy.locInfo(this._$)};
|
||||
break;
|
||||
case 31:this.$ = {type: 'HashPair', key: yy.id($$[$0-2]), value: $$[$0], loc: yy.locInfo(this._$)};
|
||||
break;
|
||||
case 32:this.$ = yy.id($$[$0-1]);
|
||||
break;
|
||||
case 33:this.$ = $$[$0];
|
||||
break;
|
||||
case 34:this.$ = $$[$0];
|
||||
break;
|
||||
case 35:this.$ = {type: 'StringLiteral', value: $$[$0], original: $$[$0], loc: yy.locInfo(this._$)};
|
||||
break;
|
||||
case 36:this.$ = {type: 'NumberLiteral', value: Number($$[$0]), original: Number($$[$0]), loc: yy.locInfo(this._$)};
|
||||
break;
|
||||
case 37:this.$ = {type: 'BooleanLiteral', value: $$[$0] === 'true', original: $$[$0] === 'true', loc: yy.locInfo(this._$)};
|
||||
break;
|
||||
case 38:this.$ = {type: 'UndefinedLiteral', original: undefined, value: undefined, loc: yy.locInfo(this._$)};
|
||||
break;
|
||||
case 39:this.$ = {type: 'NullLiteral', original: null, value: null, loc: yy.locInfo(this._$)};
|
||||
break;
|
||||
case 40:this.$ = $$[$0];
|
||||
break;
|
||||
case 41:this.$ = $$[$0];
|
||||
break;
|
||||
case 42:this.$ = yy.preparePath(true, $$[$0], this._$);
|
||||
break;
|
||||
case 43:this.$ = yy.preparePath(false, $$[$0], this._$);
|
||||
break;
|
||||
case 44: $$[$0-2].push({part: yy.id($$[$0]), original: $$[$0], separator: $$[$0-1]}); this.$ = $$[$0-2];
|
||||
break;
|
||||
case 45:this.$ = [{part: yy.id($$[$0]), original: $$[$0]}];
|
||||
break;
|
||||
case 46:this.$ = [];
|
||||
break;
|
||||
case 47:$$[$0-1].push($$[$0]);
|
||||
break;
|
||||
case 48:this.$ = [];
|
||||
break;
|
||||
case 49:$$[$0-1].push($$[$0]);
|
||||
break;
|
||||
case 50:this.$ = [];
|
||||
break;
|
||||
case 51:$$[$0-1].push($$[$0]);
|
||||
break;
|
||||
case 58:this.$ = [];
|
||||
break;
|
||||
case 59:$$[$0-1].push($$[$0]);
|
||||
break;
|
||||
case 64:this.$ = [];
|
||||
break;
|
||||
case 65:$$[$0-1].push($$[$0]);
|
||||
break;
|
||||
case 70:this.$ = [];
|
||||
break;
|
||||
case 71:$$[$0-1].push($$[$0]);
|
||||
break;
|
||||
case 78:this.$ = [];
|
||||
break;
|
||||
case 79:$$[$0-1].push($$[$0]);
|
||||
break;
|
||||
case 82:this.$ = [];
|
||||
break;
|
||||
case 83:$$[$0-1].push($$[$0]);
|
||||
break;
|
||||
case 86:this.$ = [];
|
||||
break;
|
||||
case 87:$$[$0-1].push($$[$0]);
|
||||
break;
|
||||
case 90:this.$ = [];
|
||||
break;
|
||||
case 91:$$[$0-1].push($$[$0]);
|
||||
break;
|
||||
case 94:this.$ = [];
|
||||
break;
|
||||
case 95:$$[$0-1].push($$[$0]);
|
||||
break;
|
||||
case 98:this.$ = [$$[$0]];
|
||||
break;
|
||||
case 99:$$[$0-1].push($$[$0]);
|
||||
break;
|
||||
case 100:this.$ = [$$[$0]];
|
||||
break;
|
||||
case 101:$$[$0-1].push($$[$0]);
|
||||
break;
|
||||
}
|
||||
},
|
||||
table: [{3:1,4:2,5:[2,46],6:3,14:[2,46],15:[2,46],19:[2,46],29:[2,46],34:[2,46],48:[2,46],51:[2,46],55:[2,46],60:[2,46]},{1:[3]},{5:[1,4]},{5:[2,2],7:5,8:6,9:7,10:8,11:9,12:10,13:11,14:[1,12],15:[1,20],16:17,19:[1,23],24:15,27:16,29:[1,21],34:[1,22],39:[2,2],44:[2,2],47:[2,2],48:[1,13],51:[1,14],55:[1,18],59:19,60:[1,24]},{1:[2,1]},{5:[2,47],14:[2,47],15:[2,47],19:[2,47],29:[2,47],34:[2,47],39:[2,47],44:[2,47],47:[2,47],48:[2,47],51:[2,47],55:[2,47],60:[2,47]},{5:[2,3],14:[2,3],15:[2,3],19:[2,3],29:[2,3],34:[2,3],39:[2,3],44:[2,3],47:[2,3],48:[2,3],51:[2,3],55:[2,3],60:[2,3]},{5:[2,4],14:[2,4],15:[2,4],19:[2,4],29:[2,4],34:[2,4],39:[2,4],44:[2,4],47:[2,4],48:[2,4],51:[2,4],55:[2,4],60:[2,4]},{5:[2,5],14:[2,5],15:[2,5],19:[2,5],29:[2,5],34:[2,5],39:[2,5],44:[2,5],47:[2,5],48:[2,5],51:[2,5],55:[2,5],60:[2,5]},{5:[2,6],14:[2,6],15:[2,6],19:[2,6],29:[2,6],34:[2,6],39:[2,6],44:[2,6],47:[2,6],48:[2,6],51:[2,6],55:[2,6],60:[2,6]},{5:[2,7],14:[2,7],15:[2,7],19:[2,7],29:[2,7],34:[2,7],39:[2,7],44:[2,7],47:[2,7],48:[2,7],51:[2,7],55:[2,7],60:[2,7]},{5:[2,8],14:[2,8],15:[2,8],19:[2,8],29:[2,8],34:[2,8],39:[2,8],44:[2,8],47:[2,8],48:[2,8],51:[2,8],55:[2,8],60:[2,8]},{5:[2,9],14:[2,9],15:[2,9],19:[2,9],29:[2,9],34:[2,9],39:[2,9],44:[2,9],47:[2,9],48:[2,9],51:[2,9],55:[2,9],60:[2,9]},{20:25,72:[1,35],78:26,79:27,80:[1,28],81:[1,29],82:[1,30],83:[1,31],84:[1,32],85:[1,34],86:33},{20:36,72:[1,35],78:26,79:27,80:[1,28],81:[1,29],82:[1,30],83:[1,31],84:[1,32],85:[1,34],86:33},{4:37,6:3,14:[2,46],15:[2,46],19:[2,46],29:[2,46],34:[2,46],39:[2,46],44:[2,46],47:[2,46],48:[2,46],51:[2,46],55:[2,46],60:[2,46]},{4:38,6:3,14:[2,46],15:[2,46],19:[2,46],29:[2,46],34:[2,46],44:[2,46],47:[2,46],48:[2,46],51:[2,46],55:[2,46],60:[2,46]},{15:[2,48],17:39,18:[2,48]},{20:41,56:40,64:42,65:[1,43],72:[1,35],78:26,79:27,80:[1,28],81:[1,29],82:[1,30],83:[1,31],84:[1,32],85:[1,34],86:33},{4:44,6:3,14:[2,46],15:[2,46],19:[2,46],29:[2,46],34:[2,46],47:[2,46],48:[2,46],51:[2,46],55:[2,46],60:[2,46]},{5:[2,10],14:[2,10],15:[2,10],18:[2,10],19:[2,10],29:[2,10],34:[2,10],39:[2,10],44:[2,10],47:[2,10],48:[2,10],51:[2,10],55:[2,10],60:[2,10]},{20:45,72:[1,35],78:26,79:27,80:[1,28],81:[1,29],82:[1,30],83:[1,31],84:[1,32],85:[1,34],86:33},{20:46,72:[1,35],78:26,79:27,80:[1,28],81:[1,29],82:[1,30],83:[1,31],84:[1,32],85:[1,34],86:33},{20:47,72:[1,35],78:26,79:27,80:[1,28],81:[1,29],82:[1,30],83:[1,31],84:[1,32],85:[1,34],86:33},{20:41,56:48,64:42,65:[1,43],72:[1,35],78:26,79:27,80:[1,28],81:[1,29],82:[1,30],83:[1,31],84:[1,32],85:[1,34],86:33},{33:[2,78],49:49,65:[2,78],72:[2,78],80:[2,78],81:[2,78],82:[2,78],83:[2,78],84:[2,78],85:[2,78]},{23:[2,33],33:[2,33],54:[2,33],65:[2,33],68:[2,33],72:[2,33],75:[2,33],80:[2,33],81:[2,33],82:[2,33],83:[2,33],84:[2,33],85:[2,33]},{23:[2,34],33:[2,34],54:[2,34],65:[2,34],68:[2,34],72:[2,34],75:[2,34],80:[2,34],81:[2,34],82:[2,34],83:[2,34],84:[2,34],85:[2,34]},{23:[2,35],33:[2,35],54:[2,35],65:[2,35],68:[2,35],72:[2,35],75:[2,35],80:[2,35],81:[2,35],82:[2,35],83:[2,35],84:[2,35],85:[2,35]},{23:[2,36],33:[2,36],54:[2,36],65:[2,36],68:[2,36],72:[2,36],75:[2,36],80:[2,36],81:[2,36],82:[2,36],83:[2,36],84:[2,36],85:[2,36]},{23:[2,37],33:[2,37],54:[2,37],65:[2,37],68:[2,37],72:[2,37],75:[2,37],80:[2,37],81:[2,37],82:[2,37],83:[2,37],84:[2,37],85:[2,37]},{23:[2,38],33:[2,38],54:[2,38],65:[2,38],68:[2,38],72:[2,38],75:[2,38],80:[2,38],81:[2,38],82:[2,38],83:[2,38],84:[2,38],85:[2,38]},{23:[2,39],33:[2,39],54:[2,39],65:[2,39],68:[2,39],72:[2,39],75:[2,39],80:[2,39],81:[2,39],82:[2,39],83:[2,39],84:[2,39],85:[2,39]},{23:[2,43],33:[2,43],54:[2,43],65:[2,43],68:[2,43],72:[2,43],75:[2,43],80:[2,43],81:[2,43],82:[2,43],83:[2,43],84:[2,43],85:[2,43],87:[1,50]},{72:[1,35],86:51},{23:[2,45],33:[2,45],54:[2,45],65:[2,45],68:[2,45],72:[2,45],75:[2,45],80:[2,45],81:[2,45],82:[2,45],83:[2,45],84:[2,45],85:[2,45],87:[2,45]},{52:52,54:[2,82],65:[2,82],72:[2,82],80:[2,82],81:[2,82],82:[2,82],83:[2,82],84:[2,82],85:[2,82]},{25:53,38:55,39:[1,57],43:56,44:[1,58],45:54,47:[2,54]},{28:59,43:60,44:[1,58],47:[2,56]},{13:62,15:[1,20],18:[1,61]},{33:[2,86],57:63,65:[2,86],72:[2,86],80:[2,86],81:[2,86],82:[2,86],83:[2,86],84:[2,86],85:[2,86]},{33:[2,40],65:[2,40],72:[2,40],80:[2,40],81:[2,40],82:[2,40],83:[2,40],84:[2,40],85:[2,40]},{33:[2,41],65:[2,41],72:[2,41],80:[2,41],81:[2,41],82:[2,41],83:[2,41],84:[2,41],85:[2,41]},{20:64,72:[1,35],78:26,79:27,80:[1,28],81:[1,29],82:[1,30],83:[1,31],84:[1,32],85:[1,34],86:33},{26:65,47:[1,66]},{30:67,33:[2,58],65:[2,58],72:[2,58],75:[2,58],80:[2,58],81:[2,58],82:[2,58],83:[2,58],84:[2,58],85:[2,58]},{33:[2,64],35:68,65:[2,64],72:[2,64],75:[2,64],80:[2,64],81:[2,64],82:[2,64],83:[2,64],84:[2,64],85:[2,64]},{21:69,23:[2,50],65:[2,50],72:[2,50],80:[2,50],81:[2,50],82:[2,50],83:[2,50],84:[2,50],85:[2,50]},{33:[2,90],61:70,65:[2,90],72:[2,90],80:[2,90],81:[2,90],82:[2,90],83:[2,90],84:[2,90],85:[2,90]},{20:74,33:[2,80],50:71,63:72,64:75,65:[1,43],69:73,70:76,71:77,72:[1,78],78:26,79:27,80:[1,28],81:[1,29],82:[1,3Line truncated
|
||||
defaultActions: {4:[2,1],54:[2,55],56:[2,20],60:[2,57],73:[2,81],82:[2,85],86:[2,18],90:[2,89],101:[2,53],104:[2,93],110:[2,19],111:[2,77],116:[2,97],119:[2,63],122:[2,69],135:[2,75],136:[2,32]},
|
||||
parseError: function parseError (str, hash) {
|
||||
throw new Error(str);
|
||||
},
|
||||
parse: function parse(input) {
|
||||
var self = this, stack = [0], vstack = [null], lstack = [], table = this.table, yytext = "", yylineno = 0, yyleng = 0, recovering = 0, TERROR = 2, EOF = 1;
|
||||
this.lexer.setInput(input);
|
||||
this.lexer.yy = this.yy;
|
||||
this.yy.lexer = this.lexer;
|
||||
this.yy.parser = this;
|
||||
if (typeof this.lexer.yylloc == "undefined")
|
||||
this.lexer.yylloc = {};
|
||||
var yyloc = this.lexer.yylloc;
|
||||
lstack.push(yyloc);
|
||||
var ranges = this.lexer.options && this.lexer.options.ranges;
|
||||
if (typeof this.yy.parseError === "function")
|
||||
this.parseError = this.yy.parseError;
|
||||
function popStack(n) {
|
||||
stack.length = stack.length - 2 * n;
|
||||
vstack.length = vstack.length - n;
|
||||
lstack.length = lstack.length - n;
|
||||
}
|
||||
function lex() {
|
||||
var token;
|
||||
token = self.lexer.lex() || 1;
|
||||
if (typeof token !== "number") {
|
||||
token = self.symbols_[token] || token;
|
||||
}
|
||||
return token;
|
||||
}
|
||||
var symbol, preErrorSymbol, state, action, a, r, yyval = {}, p, len, newState, expected;
|
||||
while (true) {
|
||||
state = stack[stack.length - 1];
|
||||
if (this.defaultActions[state]) {
|
||||
action = this.defaultActions[state];
|
||||
} else {
|
||||
if (symbol === null || typeof symbol == "undefined") {
|
||||
symbol = lex();
|
||||
}
|
||||
action = table[state] && table[state][symbol];
|
||||
}
|
||||
if (typeof action === "undefined" || !action.length || !action[0]) {
|
||||
var errStr = "";
|
||||
if (!recovering) {
|
||||
expected = [];
|
||||
for (p in table[state])
|
||||
if (this.terminals_[p] && p > 2) {
|
||||
expected.push("'" + this.terminals_[p] + "'");
|
||||
}
|
||||
if (this.lexer.showPosition) {
|
||||
errStr = "Parse error on line " + (yylineno + 1) + ":\n" + this.lexer.showPosition() + "\nExpecting " + expected.join(", ") + ", got '" + (this.terminals_[symbol] || symbol) + "'";
|
||||
} else {
|
||||
errStr = "Parse error on line " + (yylineno + 1) + ": Unexpected " + (symbol == 1?"end of input":"'" + (this.terminals_[symbol] || symbol) + "'");
|
||||
}
|
||||
this.parseError(errStr, {text: this.lexer.match, token: this.terminals_[symbol] || symbol, line: this.lexer.yylineno, loc: yyloc, expected: expected});
|
||||
}
|
||||
}
|
||||
if (action[0] instanceof Array && action.length > 1) {
|
||||
throw new Error("Parse Error: multiple actions possible at state: " + state + ", token: " + symbol);
|
||||
}
|
||||
switch (action[0]) {
|
||||
case 1:
|
||||
stack.push(symbol);
|
||||
vstack.push(this.lexer.yytext);
|
||||
lstack.push(this.lexer.yylloc);
|
||||
stack.push(action[1]);
|
||||
symbol = null;
|
||||
if (!preErrorSymbol) {
|
||||
yyleng = this.lexer.yyleng;
|
||||
yytext = this.lexer.yytext;
|
||||
yylineno = this.lexer.yylineno;
|
||||
yyloc = this.lexer.yylloc;
|
||||
if (recovering > 0)
|
||||
recovering--;
|
||||
} else {
|
||||
symbol = preErrorSymbol;
|
||||
preErrorSymbol = null;
|
||||
}
|
||||
break;
|
||||
case 2:
|
||||
len = this.productions_[action[1]][1];
|
||||
yyval.$ = vstack[vstack.length - len];
|
||||
yyval._$ = {first_line: lstack[lstack.length - (len || 1)].first_line, last_line: lstack[lstack.length - 1].last_line, first_column: lstack[lstack.length - (len || 1)].first_column, last_column: lstack[lstack.length - 1].last_column};
|
||||
if (ranges) {
|
||||
yyval._$.range = [lstack[lstack.length - (len || 1)].range[0], lstack[lstack.length - 1].range[1]];
|
||||
}
|
||||
r = this.performAction.call(yyval, yytext, yyleng, yylineno, this.yy, action[1], vstack, lstack);
|
||||
if (typeof r !== "undefined") {
|
||||
return r;
|
||||
}
|
||||
if (len) {
|
||||
stack = stack.slice(0, -1 * len * 2);
|
||||
vstack = vstack.slice(0, -1 * len);
|
||||
lstack = lstack.slice(0, -1 * len);
|
||||
}
|
||||
stack.push(this.productions_[action[1]][0]);
|
||||
vstack.push(yyval.$);
|
||||
lstack.push(yyval._$);
|
||||
newState = table[stack[stack.length - 2]][stack[stack.length - 1]];
|
||||
stack.push(newState);
|
||||
break;
|
||||
case 3:
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
};
|
||||
/* Jison generated lexer */
|
||||
var lexer = (function(){
|
||||
var lexer = ({EOF:1,
|
||||
parseError:function parseError(str, hash) {
|
||||
if (this.yy.parser) {
|
||||
this.yy.parser.parseError(str, hash);
|
||||
} else {
|
||||
throw new Error(str);
|
||||
}
|
||||
},
|
||||
setInput:function (input) {
|
||||
this._input = input;
|
||||
this._more = this._less = this.done = false;
|
||||
this.yylineno = this.yyleng = 0;
|
||||
this.yytext = this.matched = this.match = '';
|
||||
this.conditionStack = ['INITIAL'];
|
||||
this.yylloc = {first_line:1,first_column:0,last_line:1,last_column:0};
|
||||
if (this.options.ranges) this.yylloc.range = [0,0];
|
||||
this.offset = 0;
|
||||
return this;
|
||||
},
|
||||
input:function () {
|
||||
var ch = this._input[0];
|
||||
this.yytext += ch;
|
||||
this.yyleng++;
|
||||
this.offset++;
|
||||
this.match += ch;
|
||||
this.matched += ch;
|
||||
var lines = ch.match(/(?:\r\n?|\n).*/g);
|
||||
if (lines) {
|
||||
this.yylineno++;
|
||||
this.yylloc.last_line++;
|
||||
} else {
|
||||
this.yylloc.last_column++;
|
||||
}
|
||||
if (this.options.ranges) this.yylloc.range[1]++;
|
||||
|
||||
this._input = this._input.slice(1);
|
||||
return ch;
|
||||
},
|
||||
unput:function (ch) {
|
||||
var len = ch.length;
|
||||
var lines = ch.split(/(?:\r\n?|\n)/g);
|
||||
|
||||
this._input = ch + this._input;
|
||||
this.yytext = this.yytext.substr(0, this.yytext.length-len-1);
|
||||
//this.yyleng -= len;
|
||||
this.offset -= len;
|
||||
var oldLines = this.match.split(/(?:\r\n?|\n)/g);
|
||||
this.match = this.match.substr(0, this.match.length-1);
|
||||
this.matched = this.matched.substr(0, this.matched.length-1);
|
||||
|
||||
if (lines.length-1) this.yylineno -= lines.length-1;
|
||||
var r = this.yylloc.range;
|
||||
|
||||
this.yylloc = {first_line: this.yylloc.first_line,
|
||||
last_line: this.yylineno+1,
|
||||
first_column: this.yylloc.first_column,
|
||||
last_column: lines ?
|
||||
(lines.length === oldLines.length ? this.yylloc.first_column : 0) + oldLines[oldLines.length - lines.length].length - lines[0].length:
|
||||
this.yylloc.first_column - len
|
||||
};
|
||||
|
||||
if (this.options.ranges) {
|
||||
this.yylloc.range = [r[0], r[0] + this.yyleng - len];
|
||||
}
|
||||
return this;
|
||||
},
|
||||
more:function () {
|
||||
this._more = true;
|
||||
return this;
|
||||
},
|
||||
less:function (n) {
|
||||
this.unput(this.match.slice(n));
|
||||
},
|
||||
pastInput:function () {
|
||||
var past = this.matched.substr(0, this.matched.length - this.match.length);
|
||||
return (past.length > 20 ? '...':'') + past.substr(-20).replace(/\n/g, "");
|
||||
},
|
||||
upcomingInput:function () {
|
||||
var next = this.match;
|
||||
if (next.length < 20) {
|
||||
next += this._input.substr(0, 20-next.length);
|
||||
}
|
||||
return (next.substr(0,20)+(next.length > 20 ? '...':'')).replace(/\n/g, "");
|
||||
},
|
||||
showPosition:function () {
|
||||
var pre = this.pastInput();
|
||||
var c = new Array(pre.length + 1).join("-");
|
||||
return pre + this.upcomingInput() + "\n" + c+"^";
|
||||
},
|
||||
next:function () {
|
||||
if (this.done) {
|
||||
return this.EOF;
|
||||
}
|
||||
if (!this._input) this.done = true;
|
||||
|
||||
var token,
|
||||
match,
|
||||
tempMatch,
|
||||
index,
|
||||
col,
|
||||
lines;
|
||||
if (!this._more) {
|
||||
this.yytext = '';
|
||||
this.match = '';
|
||||
}
|
||||
var rules = this._currentRules();
|
||||
for (var i=0;i < rules.length; i++) {
|
||||
tempMatch = this._input.match(this.rules[rules[i]]);
|
||||
if (tempMatch && (!match || tempMatch[0].length > match[0].length)) {
|
||||
match = tempMatch;
|
||||
index = i;
|
||||
if (!this.options.flex) break;
|
||||
}
|
||||
}
|
||||
if (match) {
|
||||
lines = match[0].match(/(?:\r\n?|\n).*/g);
|
||||
if (lines) this.yylineno += lines.length;
|
||||
this.yylloc = {first_line: this.yylloc.last_line,
|
||||
last_line: this.yylineno+1,
|
||||
first_column: this.yylloc.last_column,
|
||||
last_column: lines ? lines[lines.length-1].length-lines[lines.length-1].match(/\r?\n?/)[0].length : this.yylloc.last_column + match[0].length};
|
||||
this.yytext += match[0];
|
||||
this.match += match[0];
|
||||
this.matches = match;
|
||||
this.yyleng = this.yytext.length;
|
||||
if (this.options.ranges) {
|
||||
this.yylloc.range = [this.offset, this.offset += this.yyleng];
|
||||
}
|
||||
this._more = false;
|
||||
this._input = this._input.slice(match[0].length);
|
||||
this.matched += match[0];
|
||||
token = this.performAction.call(this, this.yy, this, rules[index],this.conditionStack[this.conditionStack.length-1]);
|
||||
if (this.done && this._input) this.done = false;
|
||||
if (token) return token;
|
||||
else return;
|
||||
}
|
||||
if (this._input === "") {
|
||||
return this.EOF;
|
||||
} else {
|
||||
return this.parseError('Lexical error on line '+(this.yylineno+1)+'. Unrecognized text.\n'+this.showPosition(),
|
||||
{text: "", token: null, line: this.yylineno});
|
||||
}
|
||||
},
|
||||
lex:function lex () {
|
||||
var r = this.next();
|
||||
if (typeof r !== 'undefined') {
|
||||
return r;
|
||||
} else {
|
||||
return this.lex();
|
||||
}
|
||||
},
|
||||
begin:function begin (condition) {
|
||||
this.conditionStack.push(condition);
|
||||
},
|
||||
popState:function popState () {
|
||||
return this.conditionStack.pop();
|
||||
},
|
||||
_currentRules:function _currentRules () {
|
||||
return this.conditions[this.conditionStack[this.conditionStack.length-1]].rules;
|
||||
},
|
||||
topState:function () {
|
||||
return this.conditionStack[this.conditionStack.length-2];
|
||||
},
|
||||
pushState:function begin (condition) {
|
||||
this.begin(condition);
|
||||
}});
|
||||
lexer.options = {};
|
||||
lexer.performAction = function anonymous(yy,yy_,$avoiding_name_collisions,YY_START
|
||||
) {
|
||||
|
||||
|
||||
function strip(start, end) {
|
||||
return yy_.yytext = yy_.yytext.substring(start, yy_.yyleng - end + start);
|
||||
}
|
||||
|
||||
|
||||
var YYSTATE=YY_START
|
||||
switch($avoiding_name_collisions) {
|
||||
case 0:
|
||||
if(yy_.yytext.slice(-2) === "\\\\") {
|
||||
strip(0,1);
|
||||
this.begin("mu");
|
||||
} else if(yy_.yytext.slice(-1) === "\\") {
|
||||
strip(0,1);
|
||||
this.begin("emu");
|
||||
} else {
|
||||
this.begin("mu");
|
||||
}
|
||||
if(yy_.yytext) return 15;
|
||||
|
||||
break;
|
||||
case 1:return 15;
|
||||
break;
|
||||
case 2:
|
||||
this.popState();
|
||||
return 15;
|
||||
|
||||
break;
|
||||
case 3:this.begin('raw'); return 15;
|
||||
break;
|
||||
case 4:
|
||||
this.popState();
|
||||
// Should be using `this.topState()` below, but it currently
|
||||
// returns the second top instead of the first top. Opened an
|
||||
// issue about it at https://github.com/zaach/jison/issues/291
|
||||
if (this.conditionStack[this.conditionStack.length-1] === 'raw') {
|
||||
return 15;
|
||||
} else {
|
||||
strip(5, 9);
|
||||
return 'END_RAW_BLOCK';
|
||||
}
|
||||
|
||||
break;
|
||||
case 5: return 15;
|
||||
break;
|
||||
case 6:
|
||||
this.popState();
|
||||
return 14;
|
||||
|
||||
break;
|
||||
case 7:return 65;
|
||||
break;
|
||||
case 8:return 68;
|
||||
break;
|
||||
case 9: return 19;
|
||||
break;
|
||||
case 10:
|
||||
this.popState();
|
||||
this.begin('raw');
|
||||
return 23;
|
||||
|
||||
break;
|
||||
case 11:return 55;
|
||||
break;
|
||||
case 12:return 60;
|
||||
break;
|
||||
case 13:return 29;
|
||||
break;
|
||||
case 14:return 47;
|
||||
break;
|
||||
case 15:this.popState(); return 44;
|
||||
break;
|
||||
case 16:this.popState(); return 44;
|
||||
break;
|
||||
case 17:return 34;
|
||||
break;
|
||||
case 18:return 39;
|
||||
break;
|
||||
case 19:return 51;
|
||||
break;
|
||||
case 20:return 48;
|
||||
break;
|
||||
case 21:
|
||||
this.unput(yy_.yytext);
|
||||
this.popState();
|
||||
this.begin('com');
|
||||
|
||||
break;
|
||||
case 22:
|
||||
this.popState();
|
||||
return 14;
|
||||
|
||||
break;
|
||||
case 23:return 48;
|
||||
break;
|
||||
case 24:return 73;
|
||||
break;
|
||||
case 25:return 72;
|
||||
break;
|
||||
case 26:return 72;
|
||||
break;
|
||||
case 27:return 87;
|
||||
break;
|
||||
case 28:// ignore whitespace
|
||||
break;
|
||||
case 29:this.popState(); return 54;
|
||||
break;
|
||||
case 30:this.popState(); return 33;
|
||||
break;
|
||||
case 31:yy_.yytext = strip(1,2).replace(/\\"/g,'"'); return 80;
|
||||
break;
|
||||
case 32:yy_.yytext = strip(1,2).replace(/\\'/g,"'"); return 80;
|
||||
break;
|
||||
case 33:return 85;
|
||||
break;
|
||||
case 34:return 82;
|
||||
break;
|
||||
case 35:return 82;
|
||||
break;
|
||||
case 36:return 83;
|
||||
break;
|
||||
case 37:return 84;
|
||||
break;
|
||||
case 38:return 81;
|
||||
break;
|
||||
case 39:return 75;
|
||||
break;
|
||||
case 40:return 77;
|
||||
break;
|
||||
case 41:return 72;
|
||||
break;
|
||||
case 42:yy_.yytext = yy_.yytext.replace(/\\([\\\]])/g,'$1'); return 72;
|
||||
break;
|
||||
case 43:return 'INVALID';
|
||||
break;
|
||||
case 44:return 5;
|
||||
break;
|
||||
}
|
||||
};
|
||||
lexer.rules = [/^(?:[^\x00]*?(?=(\{\{)))/,/^(?:[^\x00]+)/,/^(?:[^\x00]{2,}?(?=(\{\{|\\\{\{|\\\\\{\{|$)))/,/^(?:\{\{\{\{(?=[^\/]))/,/^(?:\{\{\{\{\/[^\s!"#%-,\.\/;->@\[-\^`\{-~]+(?=[=}\s\/.])\}\}\}\})/,/^(?:[^\x00]+?(?=(\{\{\{\{)))/,/^(?:[\s\S]*?--(~)?\}\})/,/^(?:\()/,/^(?:\))/,/^(?:\{\{\{\{)/,/^(?:\}\}\}\})/,/^(?:\{\{(~)?>)/,/^(?:\{\{(~)?#>)/,/^(?:\{\{(~)?#\*?)/,/^(?:\{\{(~)?\/)/,/^(?:\{\{(~)?\^\s*(~)?\}\})/,/^(?:\{\{(~)?\s*else\s*(~)?\}\})/,/^(?:\{\{(~)?\^)/,/^(?:\{\{(~)?\s*else\b)/,/^(?:\{\{(~)?\{)/,/^(?:\{\{(~)?&)/,/^(?:\{\{(~)?!--)/,/^(?:\{\{(~)?![\s\S]*?\}\})/,/^(?:\{\{(~)?\*?)/,/^(?:=)/,/^(?:\.\.)/,/^(?:\.(?=([=~}\s\/.)|])))/,/^(?:[\/.])/,/^(?:\s+)/,/^(?:\}(~)?\}\})/,/^(?:(~)?\}\})/,/^(?:"(\\["]|[^"])*")/,/^(?:'(\\[']|[^'])*')/,/^(?:@)/,/^(?:true(?=([~}\s)])))/,/^(?:false(?=([~}\s)])))/,/^(?:undefined(?=([~}\s)])))/,/^(?:null(?=([~}\s)])))/,/^(?:-?[0-9]+(?:\.[0-9]+)?(?=([~}\s)])))/,/^(?:as\s+\|)/,/^(?:\|)/,/^(?:([^\s!"#%-,\.\/;->@\[-\^`\{-~]+(?=([=~}\s\/.)|]))))/,/^(?:\[(\\\]|[^\]])*\])/,/^(?:.)/,/^(?:$)/];
|
||||
lexer.conditions = {"mu":{"rules":[7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44],"inclusive":false},"emu":{"rules":[2],"inclusive":false},"com":{"rules":[6],"inclusive":false},"raw":{"rules":[3,4,5],"inclusive":false},"INITIAL":{"rules":[0,1,44],"inclusive":true}};
|
||||
return lexer;})()
|
||||
parser.lexer = lexer;
|
||||
function Parser () { this.yy = {}; }Parser.prototype = parser;parser.Parser = Parser;
|
||||
return new Parser;
|
||||
})();export default handlebars;
|
||||
@@ -0,0 +1,178 @@
|
||||
/* eslint-disable new-cap */
|
||||
import Visitor from './visitor';
|
||||
|
||||
export function print(ast) {
|
||||
return new PrintVisitor().accept(ast);
|
||||
}
|
||||
|
||||
export function PrintVisitor() {
|
||||
this.padding = 0;
|
||||
}
|
||||
|
||||
PrintVisitor.prototype = new Visitor();
|
||||
|
||||
PrintVisitor.prototype.pad = function(string) {
|
||||
let out = '';
|
||||
|
||||
for (let i = 0, l = this.padding; i < l; i++) {
|
||||
out += ' ';
|
||||
}
|
||||
|
||||
out += string + '\n';
|
||||
return out;
|
||||
};
|
||||
|
||||
PrintVisitor.prototype.Program = function(program) {
|
||||
let out = '',
|
||||
body = program.body,
|
||||
i,
|
||||
l;
|
||||
|
||||
if (program.blockParams) {
|
||||
let blockParams = 'BLOCK PARAMS: [';
|
||||
for (i = 0, l = program.blockParams.length; i < l; i++) {
|
||||
blockParams += ' ' + program.blockParams[i];
|
||||
}
|
||||
blockParams += ' ]';
|
||||
out += this.pad(blockParams);
|
||||
}
|
||||
|
||||
for (i = 0, l = body.length; i < l; i++) {
|
||||
out += this.accept(body[i]);
|
||||
}
|
||||
|
||||
this.padding--;
|
||||
|
||||
return out;
|
||||
};
|
||||
|
||||
PrintVisitor.prototype.MustacheStatement = function(mustache) {
|
||||
return this.pad('{{ ' + this.SubExpression(mustache) + ' }}');
|
||||
};
|
||||
PrintVisitor.prototype.Decorator = function(mustache) {
|
||||
return this.pad('{{ DIRECTIVE ' + this.SubExpression(mustache) + ' }}');
|
||||
};
|
||||
|
||||
PrintVisitor.prototype.BlockStatement = PrintVisitor.prototype.DecoratorBlock = function(
|
||||
block
|
||||
) {
|
||||
let out = '';
|
||||
|
||||
out += this.pad(
|
||||
(block.type === 'DecoratorBlock' ? 'DIRECTIVE ' : '') + 'BLOCK:'
|
||||
);
|
||||
this.padding++;
|
||||
out += this.pad(this.SubExpression(block));
|
||||
if (block.program) {
|
||||
out += this.pad('PROGRAM:');
|
||||
this.padding++;
|
||||
out += this.accept(block.program);
|
||||
this.padding--;
|
||||
}
|
||||
if (block.inverse) {
|
||||
if (block.program) {
|
||||
this.padding++;
|
||||
}
|
||||
out += this.pad('{{^}}');
|
||||
this.padding++;
|
||||
out += this.accept(block.inverse);
|
||||
this.padding--;
|
||||
if (block.program) {
|
||||
this.padding--;
|
||||
}
|
||||
}
|
||||
this.padding--;
|
||||
|
||||
return out;
|
||||
};
|
||||
|
||||
PrintVisitor.prototype.PartialStatement = function(partial) {
|
||||
let content = 'PARTIAL:' + partial.name.original;
|
||||
if (partial.params[0]) {
|
||||
content += ' ' + this.accept(partial.params[0]);
|
||||
}
|
||||
if (partial.hash) {
|
||||
content += ' ' + this.accept(partial.hash);
|
||||
}
|
||||
return this.pad('{{> ' + content + ' }}');
|
||||
};
|
||||
PrintVisitor.prototype.PartialBlockStatement = function(partial) {
|
||||
let content = 'PARTIAL BLOCK:' + partial.name.original;
|
||||
if (partial.params[0]) {
|
||||
content += ' ' + this.accept(partial.params[0]);
|
||||
}
|
||||
if (partial.hash) {
|
||||
content += ' ' + this.accept(partial.hash);
|
||||
}
|
||||
|
||||
content += ' ' + this.pad('PROGRAM:');
|
||||
this.padding++;
|
||||
content += this.accept(partial.program);
|
||||
this.padding--;
|
||||
|
||||
return this.pad('{{> ' + content + ' }}');
|
||||
};
|
||||
|
||||
PrintVisitor.prototype.ContentStatement = function(content) {
|
||||
return this.pad("CONTENT[ '" + content.value + "' ]");
|
||||
};
|
||||
|
||||
PrintVisitor.prototype.CommentStatement = function(comment) {
|
||||
return this.pad("{{! '" + comment.value + "' }}");
|
||||
};
|
||||
|
||||
PrintVisitor.prototype.SubExpression = function(sexpr) {
|
||||
let params = sexpr.params,
|
||||
paramStrings = [],
|
||||
hash;
|
||||
|
||||
for (let i = 0, l = params.length; i < l; i++) {
|
||||
paramStrings.push(this.accept(params[i]));
|
||||
}
|
||||
|
||||
params = '[' + paramStrings.join(', ') + ']';
|
||||
|
||||
hash = sexpr.hash ? ' ' + this.accept(sexpr.hash) : '';
|
||||
|
||||
return this.accept(sexpr.path) + ' ' + params + hash;
|
||||
};
|
||||
|
||||
PrintVisitor.prototype.PathExpression = function(id) {
|
||||
let path = id.parts.join('/');
|
||||
return (id.data ? '@' : '') + 'PATH:' + path;
|
||||
};
|
||||
|
||||
PrintVisitor.prototype.StringLiteral = function(string) {
|
||||
return '"' + string.value + '"';
|
||||
};
|
||||
|
||||
PrintVisitor.prototype.NumberLiteral = function(number) {
|
||||
return 'NUMBER{' + number.value + '}';
|
||||
};
|
||||
|
||||
PrintVisitor.prototype.BooleanLiteral = function(bool) {
|
||||
return 'BOOLEAN{' + bool.value + '}';
|
||||
};
|
||||
|
||||
PrintVisitor.prototype.UndefinedLiteral = function() {
|
||||
return 'UNDEFINED';
|
||||
};
|
||||
|
||||
PrintVisitor.prototype.NullLiteral = function() {
|
||||
return 'NULL';
|
||||
};
|
||||
|
||||
PrintVisitor.prototype.Hash = function(hash) {
|
||||
let pairs = hash.pairs,
|
||||
joinedPairs = [];
|
||||
|
||||
for (let i = 0, l = pairs.length; i < l; i++) {
|
||||
joinedPairs.push(this.accept(pairs[i]));
|
||||
}
|
||||
|
||||
return 'HASH{' + joinedPairs.join(', ') + '}';
|
||||
};
|
||||
PrintVisitor.prototype.HashPair = function(pair) {
|
||||
return pair.key + '=' + this.accept(pair.value);
|
||||
};
|
||||
/* eslint-enable new-cap */
|
||||
@@ -0,0 +1,136 @@
|
||||
import Exception from '../exception';
|
||||
|
||||
function Visitor() {
|
||||
this.parents = [];
|
||||
}
|
||||
|
||||
Visitor.prototype = {
|
||||
constructor: Visitor,
|
||||
mutating: false,
|
||||
|
||||
// Visits a given value. If mutating, will replace the value if necessary.
|
||||
acceptKey: function(node, name) {
|
||||
let value = this.accept(node[name]);
|
||||
if (this.mutating) {
|
||||
// Hacky sanity check: This may have a few false positives for type for the helper
|
||||
// methods but will generally do the right thing without a lot of overhead.
|
||||
if (value && !Visitor.prototype[value.type]) {
|
||||
throw new Exception(
|
||||
'Unexpected node type "' +
|
||||
value.type +
|
||||
'" found when accepting ' +
|
||||
name +
|
||||
' on ' +
|
||||
node.type
|
||||
);
|
||||
}
|
||||
node[name] = value;
|
||||
}
|
||||
},
|
||||
|
||||
// Performs an accept operation with added sanity check to ensure
|
||||
// required keys are not removed.
|
||||
acceptRequired: function(node, name) {
|
||||
this.acceptKey(node, name);
|
||||
|
||||
if (!node[name]) {
|
||||
throw new Exception(node.type + ' requires ' + name);
|
||||
}
|
||||
},
|
||||
|
||||
// Traverses a given array. If mutating, empty respnses will be removed
|
||||
// for child elements.
|
||||
acceptArray: function(array) {
|
||||
for (let i = 0, l = array.length; i < l; i++) {
|
||||
this.acceptKey(array, i);
|
||||
|
||||
if (!array[i]) {
|
||||
array.splice(i, 1);
|
||||
i--;
|
||||
l--;
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
accept: function(object) {
|
||||
if (!object) {
|
||||
return;
|
||||
}
|
||||
|
||||
/* istanbul ignore next: Sanity code */
|
||||
if (!this[object.type]) {
|
||||
throw new Exception('Unknown type: ' + object.type, object);
|
||||
}
|
||||
|
||||
if (this.current) {
|
||||
this.parents.unshift(this.current);
|
||||
}
|
||||
this.current = object;
|
||||
|
||||
let ret = this[object.type](object);
|
||||
|
||||
this.current = this.parents.shift();
|
||||
|
||||
if (!this.mutating || ret) {
|
||||
return ret;
|
||||
} else if (ret !== false) {
|
||||
return object;
|
||||
}
|
||||
},
|
||||
|
||||
Program: function(program) {
|
||||
this.acceptArray(program.body);
|
||||
},
|
||||
|
||||
MustacheStatement: visitSubExpression,
|
||||
Decorator: visitSubExpression,
|
||||
|
||||
BlockStatement: visitBlock,
|
||||
DecoratorBlock: visitBlock,
|
||||
|
||||
PartialStatement: visitPartial,
|
||||
PartialBlockStatement: function(partial) {
|
||||
visitPartial.call(this, partial);
|
||||
|
||||
this.acceptKey(partial, 'program');
|
||||
},
|
||||
|
||||
ContentStatement: function(/* content */) {},
|
||||
CommentStatement: function(/* comment */) {},
|
||||
|
||||
SubExpression: visitSubExpression,
|
||||
|
||||
PathExpression: function(/* path */) {},
|
||||
|
||||
StringLiteral: function(/* string */) {},
|
||||
NumberLiteral: function(/* number */) {},
|
||||
BooleanLiteral: function(/* bool */) {},
|
||||
UndefinedLiteral: function(/* literal */) {},
|
||||
NullLiteral: function(/* literal */) {},
|
||||
|
||||
Hash: function(hash) {
|
||||
this.acceptArray(hash.pairs);
|
||||
},
|
||||
HashPair: function(pair) {
|
||||
this.acceptRequired(pair, 'value');
|
||||
}
|
||||
};
|
||||
|
||||
function visitSubExpression(mustache) {
|
||||
this.acceptRequired(mustache, 'path');
|
||||
this.acceptArray(mustache.params);
|
||||
this.acceptKey(mustache, 'hash');
|
||||
}
|
||||
function visitBlock(block) {
|
||||
visitSubExpression.call(this, block);
|
||||
|
||||
this.acceptKey(block, 'program');
|
||||
this.acceptKey(block, 'inverse');
|
||||
}
|
||||
function visitPartial(partial) {
|
||||
this.acceptRequired(partial, 'name');
|
||||
this.acceptArray(partial.params);
|
||||
this.acceptKey(partial, 'hash');
|
||||
}
|
||||
|
||||
export default Visitor;
|
||||
@@ -0,0 +1,234 @@
|
||||
import Visitor from './visitor';
|
||||
|
||||
function WhitespaceControl(options = {}) {
|
||||
this.options = options;
|
||||
}
|
||||
WhitespaceControl.prototype = new Visitor();
|
||||
|
||||
WhitespaceControl.prototype.Program = function(program) {
|
||||
const doStandalone = !this.options.ignoreStandalone;
|
||||
|
||||
let isRoot = !this.isRootSeen;
|
||||
this.isRootSeen = true;
|
||||
|
||||
let body = program.body;
|
||||
for (let i = 0, l = body.length; i < l; i++) {
|
||||
let current = body[i],
|
||||
strip = this.accept(current);
|
||||
|
||||
if (!strip) {
|
||||
continue;
|
||||
}
|
||||
|
||||
let _isPrevWhitespace = isPrevWhitespace(body, i, isRoot),
|
||||
_isNextWhitespace = isNextWhitespace(body, i, isRoot),
|
||||
openStandalone = strip.openStandalone && _isPrevWhitespace,
|
||||
closeStandalone = strip.closeStandalone && _isNextWhitespace,
|
||||
inlineStandalone =
|
||||
strip.inlineStandalone && _isPrevWhitespace && _isNextWhitespace;
|
||||
|
||||
if (strip.close) {
|
||||
omitRight(body, i, true);
|
||||
}
|
||||
if (strip.open) {
|
||||
omitLeft(body, i, true);
|
||||
}
|
||||
|
||||
if (doStandalone && inlineStandalone) {
|
||||
omitRight(body, i);
|
||||
|
||||
if (omitLeft(body, i)) {
|
||||
// If we are on a standalone node, save the indent info for partials
|
||||
if (current.type === 'PartialStatement') {
|
||||
// Pull out the whitespace from the final line
|
||||
current.indent = /([ \t]+$)/.exec(body[i - 1].original)[1];
|
||||
}
|
||||
}
|
||||
}
|
||||
if (doStandalone && openStandalone) {
|
||||
omitRight((current.program || current.inverse).body);
|
||||
|
||||
// Strip out the previous content node if it's whitespace only
|
||||
omitLeft(body, i);
|
||||
}
|
||||
if (doStandalone && closeStandalone) {
|
||||
// Always strip the next node
|
||||
omitRight(body, i);
|
||||
|
||||
omitLeft((current.inverse || current.program).body);
|
||||
}
|
||||
}
|
||||
|
||||
return program;
|
||||
};
|
||||
|
||||
WhitespaceControl.prototype.BlockStatement = WhitespaceControl.prototype.DecoratorBlock = WhitespaceControl.prototype.PartialBlockStatement = function(
|
||||
block
|
||||
) {
|
||||
this.accept(block.program);
|
||||
this.accept(block.inverse);
|
||||
|
||||
// Find the inverse program that is involed with whitespace stripping.
|
||||
let program = block.program || block.inverse,
|
||||
inverse = block.program && block.inverse,
|
||||
firstInverse = inverse,
|
||||
lastInverse = inverse;
|
||||
|
||||
if (inverse && inverse.chained) {
|
||||
firstInverse = inverse.body[0].program;
|
||||
|
||||
// Walk the inverse chain to find the last inverse that is actually in the chain.
|
||||
while (lastInverse.chained) {
|
||||
lastInverse = lastInverse.body[lastInverse.body.length - 1].program;
|
||||
}
|
||||
}
|
||||
|
||||
let strip = {
|
||||
open: block.openStrip.open,
|
||||
close: block.closeStrip.close,
|
||||
|
||||
// Determine the standalone candiacy. Basically flag our content as being possibly standalone
|
||||
// so our parent can determine if we actually are standalone
|
||||
openStandalone: isNextWhitespace(program.body),
|
||||
closeStandalone: isPrevWhitespace((firstInverse || program).body)
|
||||
};
|
||||
|
||||
if (block.openStrip.close) {
|
||||
omitRight(program.body, null, true);
|
||||
}
|
||||
|
||||
if (inverse) {
|
||||
let inverseStrip = block.inverseStrip;
|
||||
|
||||
if (inverseStrip.open) {
|
||||
omitLeft(program.body, null, true);
|
||||
}
|
||||
|
||||
if (inverseStrip.close) {
|
||||
omitRight(firstInverse.body, null, true);
|
||||
}
|
||||
if (block.closeStrip.open) {
|
||||
omitLeft(lastInverse.body, null, true);
|
||||
}
|
||||
|
||||
// Find standalone else statments
|
||||
if (
|
||||
!this.options.ignoreStandalone &&
|
||||
isPrevWhitespace(program.body) &&
|
||||
isNextWhitespace(firstInverse.body)
|
||||
) {
|
||||
omitLeft(program.body);
|
||||
omitRight(firstInverse.body);
|
||||
}
|
||||
} else if (block.closeStrip.open) {
|
||||
omitLeft(program.body, null, true);
|
||||
}
|
||||
|
||||
return strip;
|
||||
};
|
||||
|
||||
WhitespaceControl.prototype.Decorator = WhitespaceControl.prototype.MustacheStatement = function(
|
||||
mustache
|
||||
) {
|
||||
return mustache.strip;
|
||||
};
|
||||
|
||||
WhitespaceControl.prototype.PartialStatement = WhitespaceControl.prototype.CommentStatement = function(
|
||||
node
|
||||
) {
|
||||
/* istanbul ignore next */
|
||||
let strip = node.strip || {};
|
||||
return {
|
||||
inlineStandalone: true,
|
||||
open: strip.open,
|
||||
close: strip.close
|
||||
};
|
||||
};
|
||||
|
||||
function isPrevWhitespace(body, i, isRoot) {
|
||||
if (i === undefined) {
|
||||
i = body.length;
|
||||
}
|
||||
|
||||
// Nodes that end with newlines are considered whitespace (but are special
|
||||
// cased for strip operations)
|
||||
let prev = body[i - 1],
|
||||
sibling = body[i - 2];
|
||||
if (!prev) {
|
||||
return isRoot;
|
||||
}
|
||||
|
||||
if (prev.type === 'ContentStatement') {
|
||||
return (sibling || !isRoot ? /\r?\n\s*?$/ : /(^|\r?\n)\s*?$/).test(
|
||||
prev.original
|
||||
);
|
||||
}
|
||||
}
|
||||
function isNextWhitespace(body, i, isRoot) {
|
||||
if (i === undefined) {
|
||||
i = -1;
|
||||
}
|
||||
|
||||
let next = body[i + 1],
|
||||
sibling = body[i + 2];
|
||||
if (!next) {
|
||||
return isRoot;
|
||||
}
|
||||
|
||||
if (next.type === 'ContentStatement') {
|
||||
return (sibling || !isRoot ? /^\s*?\r?\n/ : /^\s*?(\r?\n|$)/).test(
|
||||
next.original
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
// Marks the node to the right of the position as omitted.
|
||||
// I.e. {{foo}}' ' will mark the ' ' node as omitted.
|
||||
//
|
||||
// If i is undefined, then the first child will be marked as such.
|
||||
//
|
||||
// If mulitple is truthy then all whitespace will be stripped out until non-whitespace
|
||||
// content is met.
|
||||
function omitRight(body, i, multiple) {
|
||||
let current = body[i == null ? 0 : i + 1];
|
||||
if (
|
||||
!current ||
|
||||
current.type !== 'ContentStatement' ||
|
||||
(!multiple && current.rightStripped)
|
||||
) {
|
||||
return;
|
||||
}
|
||||
|
||||
let original = current.value;
|
||||
current.value = current.value.replace(
|
||||
multiple ? /^\s+/ : /^[ \t]*\r?\n?/,
|
||||
''
|
||||
);
|
||||
current.rightStripped = current.value !== original;
|
||||
}
|
||||
|
||||
// Marks the node to the left of the position as omitted.
|
||||
// I.e. ' '{{foo}} will mark the ' ' node as omitted.
|
||||
//
|
||||
// If i is undefined then the last child will be marked as such.
|
||||
//
|
||||
// If mulitple is truthy then all whitespace will be stripped out until non-whitespace
|
||||
// content is met.
|
||||
function omitLeft(body, i, multiple) {
|
||||
let current = body[i == null ? body.length - 1 : i - 1];
|
||||
if (
|
||||
!current ||
|
||||
current.type !== 'ContentStatement' ||
|
||||
(!multiple && current.leftStripped)
|
||||
) {
|
||||
return;
|
||||
}
|
||||
|
||||
// We omit the last node if it's whitespace only and not preceded by a non-content node.
|
||||
let original = current.value;
|
||||
current.value = current.value.replace(multiple ? /\s+$/ : /[ \t]+$/, '');
|
||||
current.leftStripped = current.value !== original;
|
||||
return current.leftStripped;
|
||||
}
|
||||
|
||||
export default WhitespaceControl;
|
||||
@@ -0,0 +1,5 @@
|
||||
import registerInline from './decorators/inline';
|
||||
|
||||
export function registerDefaultDecorators(instance) {
|
||||
registerInline(instance);
|
||||
}
|
||||
@@ -0,0 +1,22 @@
|
||||
import { extend } from '../utils';
|
||||
|
||||
export default function(instance) {
|
||||
instance.registerDecorator('inline', function(fn, props, container, options) {
|
||||
let ret = fn;
|
||||
if (!props.partials) {
|
||||
props.partials = {};
|
||||
ret = function(context, options) {
|
||||
// Create a new partials stack frame prior to exec.
|
||||
let original = container.partials;
|
||||
container.partials = extend({}, original, props.partials);
|
||||
let ret = fn(context, options);
|
||||
container.partials = original;
|
||||
return ret;
|
||||
};
|
||||
}
|
||||
|
||||
props.partials[options.args[0]] = options.fn;
|
||||
|
||||
return ret;
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,68 @@
|
||||
const errorProps = [
|
||||
'description',
|
||||
'fileName',
|
||||
'lineNumber',
|
||||
'endLineNumber',
|
||||
'message',
|
||||
'name',
|
||||
'number',
|
||||
'stack'
|
||||
];
|
||||
|
||||
function Exception(message, node) {
|
||||
let loc = node && node.loc,
|
||||
line,
|
||||
endLineNumber,
|
||||
column,
|
||||
endColumn;
|
||||
|
||||
if (loc) {
|
||||
line = loc.start.line;
|
||||
endLineNumber = loc.end.line;
|
||||
column = loc.start.column;
|
||||
endColumn = loc.end.column;
|
||||
|
||||
message += ' - ' + line + ':' + column;
|
||||
}
|
||||
|
||||
let tmp = Error.prototype.constructor.call(this, message);
|
||||
|
||||
// Unfortunately errors are not enumerable in Chrome (at least), so `for prop in tmp` doesn't work.
|
||||
for (let idx = 0; idx < errorProps.length; idx++) {
|
||||
this[errorProps[idx]] = tmp[errorProps[idx]];
|
||||
}
|
||||
|
||||
/* istanbul ignore else */
|
||||
if (Error.captureStackTrace) {
|
||||
Error.captureStackTrace(this, Exception);
|
||||
}
|
||||
|
||||
try {
|
||||
if (loc) {
|
||||
this.lineNumber = line;
|
||||
this.endLineNumber = endLineNumber;
|
||||
|
||||
// Work around issue under safari where we can't directly set the column value
|
||||
/* istanbul ignore next */
|
||||
if (Object.defineProperty) {
|
||||
Object.defineProperty(this, 'column', {
|
||||
value: column,
|
||||
enumerable: true
|
||||
});
|
||||
Object.defineProperty(this, 'endColumn', {
|
||||
value: endColumn,
|
||||
enumerable: true
|
||||
});
|
||||
} else {
|
||||
this.column = column;
|
||||
this.endColumn = endColumn;
|
||||
}
|
||||
}
|
||||
} catch (nop) {
|
||||
/* Ignore if the browser is very particular */
|
||||
}
|
||||
}
|
||||
|
||||
Exception.prototype = new Error();
|
||||
|
||||
export default Exception;
|
||||
@@ -0,0 +1,26 @@
|
||||
import registerBlockHelperMissing from './helpers/block-helper-missing';
|
||||
import registerEach from './helpers/each';
|
||||
import registerHelperMissing from './helpers/helper-missing';
|
||||
import registerIf from './helpers/if';
|
||||
import registerLog from './helpers/log';
|
||||
import registerLookup from './helpers/lookup';
|
||||
import registerWith from './helpers/with';
|
||||
|
||||
export function registerDefaultHelpers(instance) {
|
||||
registerBlockHelperMissing(instance);
|
||||
registerEach(instance);
|
||||
registerHelperMissing(instance);
|
||||
registerIf(instance);
|
||||
registerLog(instance);
|
||||
registerLookup(instance);
|
||||
registerWith(instance);
|
||||
}
|
||||
|
||||
export function moveHelperToHooks(instance, helperName, keepHelper) {
|
||||
if (instance.helpers[helperName]) {
|
||||
instance.hooks[helperName] = instance.helpers[helperName];
|
||||
if (!keepHelper) {
|
||||
delete instance.helpers[helperName];
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,35 @@
|
||||
import { appendContextPath, createFrame, isArray } from '../utils';
|
||||
|
||||
export default function(instance) {
|
||||
instance.registerHelper('blockHelperMissing', function(context, options) {
|
||||
let inverse = options.inverse,
|
||||
fn = options.fn;
|
||||
|
||||
if (context === true) {
|
||||
return fn(this);
|
||||
} else if (context === false || context == null) {
|
||||
return inverse(this);
|
||||
} else if (isArray(context)) {
|
||||
if (context.length > 0) {
|
||||
if (options.ids) {
|
||||
options.ids = [options.name];
|
||||
}
|
||||
|
||||
return instance.helpers.each(context, options);
|
||||
} else {
|
||||
return inverse(this);
|
||||
}
|
||||
} else {
|
||||
if (options.data && options.ids) {
|
||||
let data = createFrame(options.data);
|
||||
data.contextPath = appendContextPath(
|
||||
options.data.contextPath,
|
||||
options.name
|
||||
);
|
||||
options = { data: data };
|
||||
}
|
||||
|
||||
return fn(context, options);
|
||||
}
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,101 @@
|
||||
import {
|
||||
appendContextPath,
|
||||
blockParams,
|
||||
createFrame,
|
||||
isArray,
|
||||
isFunction
|
||||
} from '../utils';
|
||||
import Exception from '../exception';
|
||||
|
||||
export default function(instance) {
|
||||
instance.registerHelper('each', function(context, options) {
|
||||
if (!options) {
|
||||
throw new Exception('Must pass iterator to #each');
|
||||
}
|
||||
|
||||
let fn = options.fn,
|
||||
inverse = options.inverse,
|
||||
i = 0,
|
||||
ret = '',
|
||||
data,
|
||||
contextPath;
|
||||
|
||||
if (options.data && options.ids) {
|
||||
contextPath =
|
||||
appendContextPath(options.data.contextPath, options.ids[0]) + '.';
|
||||
}
|
||||
|
||||
if (isFunction(context)) {
|
||||
context = context.call(this);
|
||||
}
|
||||
|
||||
if (options.data) {
|
||||
data = createFrame(options.data);
|
||||
}
|
||||
|
||||
function execIteration(field, index, last) {
|
||||
if (data) {
|
||||
data.key = field;
|
||||
data.index = index;
|
||||
data.first = index === 0;
|
||||
data.last = !!last;
|
||||
|
||||
if (contextPath) {
|
||||
data.contextPath = contextPath + field;
|
||||
}
|
||||
}
|
||||
|
||||
ret =
|
||||
ret +
|
||||
fn(context[field], {
|
||||
data: data,
|
||||
blockParams: blockParams(
|
||||
[context[field], field],
|
||||
[contextPath + field, null]
|
||||
)
|
||||
});
|
||||
}
|
||||
|
||||
if (context && typeof context === 'object') {
|
||||
if (isArray(context)) {
|
||||
for (let j = context.length; i < j; i++) {
|
||||
if (i in context) {
|
||||
execIteration(i, i, i === context.length - 1);
|
||||
}
|
||||
}
|
||||
} else if (global.Symbol && context[global.Symbol.iterator]) {
|
||||
const newContext = [];
|
||||
const iterator = context[global.Symbol.iterator]();
|
||||
for (let it = iterator.next(); !it.done; it = iterator.next()) {
|
||||
newContext.push(it.value);
|
||||
}
|
||||
context = newContext;
|
||||
for (let j = context.length; i < j; i++) {
|
||||
execIteration(i, i, i === context.length - 1);
|
||||
}
|
||||
} else {
|
||||
let priorKey;
|
||||
|
||||
Object.keys(context).forEach(key => {
|
||||
// We're running the iterations one step out of sync so we can detect
|
||||
// the last iteration without have to scan the object twice and create
|
||||
// an itermediate keys array.
|
||||
if (priorKey !== undefined) {
|
||||
execIteration(priorKey, i - 1);
|
||||
}
|
||||
priorKey = key;
|
||||
i++;
|
||||
});
|
||||
if (priorKey !== undefined) {
|
||||
execIteration(priorKey, i - 1, true);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (i === 0) {
|
||||
ret = inverse(this);
|
||||
}
|
||||
|
||||
return ret;
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,15 @@
|
||||
import Exception from '../exception';
|
||||
|
||||
export default function(instance) {
|
||||
instance.registerHelper('helperMissing', function(/* [args, ]options */) {
|
||||
if (arguments.length === 1) {
|
||||
// A missing field in a {{foo}} construct.
|
||||
return undefined;
|
||||
} else {
|
||||
// Someone is actually trying to call something, blow up.
|
||||
throw new Exception(
|
||||
'Missing helper: "' + arguments[arguments.length - 1].name + '"'
|
||||
);
|
||||
}
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,33 @@
|
||||
import { isEmpty, isFunction } from '../utils';
|
||||
import Exception from '../exception';
|
||||
|
||||
export default function(instance) {
|
||||
instance.registerHelper('if', function(conditional, options) {
|
||||
if (arguments.length != 2) {
|
||||
throw new Exception('#if requires exactly one argument');
|
||||
}
|
||||
if (isFunction(conditional)) {
|
||||
conditional = conditional.call(this);
|
||||
}
|
||||
|
||||
// Default behavior is to render the positive path if the value is truthy and not empty.
|
||||
// The `includeZero` option may be set to treat the condtional as purely not empty based on the
|
||||
// behavior of isEmpty. Effectively this determines if 0 is handled by the positive path or negative.
|
||||
if ((!options.hash.includeZero && !conditional) || isEmpty(conditional)) {
|
||||
return options.inverse(this);
|
||||
} else {
|
||||
return options.fn(this);
|
||||
}
|
||||
});
|
||||
|
||||
instance.registerHelper('unless', function(conditional, options) {
|
||||
if (arguments.length != 2) {
|
||||
throw new Exception('#unless requires exactly one argument');
|
||||
}
|
||||
return instance.helpers['if'].call(this, conditional, {
|
||||
fn: options.inverse,
|
||||
inverse: options.fn,
|
||||
hash: options.hash
|
||||
});
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,19 @@
|
||||
export default function(instance) {
|
||||
instance.registerHelper('log', function(/* message, options */) {
|
||||
let args = [undefined],
|
||||
options = arguments[arguments.length - 1];
|
||||
for (let i = 0; i < arguments.length - 1; i++) {
|
||||
args.push(arguments[i]);
|
||||
}
|
||||
|
||||
let level = 1;
|
||||
if (options.hash.level != null) {
|
||||
level = options.hash.level;
|
||||
} else if (options.data && options.data.level != null) {
|
||||
level = options.data.level;
|
||||
}
|
||||
args[0] = level;
|
||||
|
||||
instance.log(...args);
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,9 @@
|
||||
export default function(instance) {
|
||||
instance.registerHelper('lookup', function(obj, field, options) {
|
||||
if (!obj) {
|
||||
// Note for 5.0: Change to "obj == null" in 5.0
|
||||
return obj;
|
||||
}
|
||||
return options.lookupProperty(obj, field);
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,39 @@
|
||||
import {
|
||||
appendContextPath,
|
||||
blockParams,
|
||||
createFrame,
|
||||
isEmpty,
|
||||
isFunction
|
||||
} from '../utils';
|
||||
import Exception from '../exception';
|
||||
|
||||
export default function(instance) {
|
||||
instance.registerHelper('with', function(context, options) {
|
||||
if (arguments.length != 2) {
|
||||
throw new Exception('#with requires exactly one argument');
|
||||
}
|
||||
if (isFunction(context)) {
|
||||
context = context.call(this);
|
||||
}
|
||||
|
||||
let fn = options.fn;
|
||||
|
||||
if (!isEmpty(context)) {
|
||||
let data = options.data;
|
||||
if (options.data && options.ids) {
|
||||
data = createFrame(options.data);
|
||||
data.contextPath = appendContextPath(
|
||||
options.data.contextPath,
|
||||
options.ids[0]
|
||||
);
|
||||
}
|
||||
|
||||
return fn(context, {
|
||||
data: data,
|
||||
blockParams: blockParams([context], [data && data.contextPath])
|
||||
});
|
||||
} else {
|
||||
return options.inverse(this);
|
||||
}
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,11 @@
|
||||
import { extend } from '../utils';
|
||||
|
||||
/**
|
||||
* Create a new object with "null"-prototype to avoid truthy results on prototype properties.
|
||||
* The resulting object can be used with "object[property]" to check if a property exists
|
||||
* @param {...object} sources a varargs parameter of source objects that will be merged
|
||||
* @returns {object}
|
||||
*/
|
||||
export function createNewLookupObject(...sources) {
|
||||
return extend(Object.create(null), ...sources);
|
||||
}
|
||||
@@ -0,0 +1,70 @@
|
||||
import { createNewLookupObject } from './create-new-lookup-object';
|
||||
import * as logger from '../logger';
|
||||
|
||||
const loggedProperties = Object.create(null);
|
||||
|
||||
export function createProtoAccessControl(runtimeOptions) {
|
||||
let defaultMethodWhiteList = Object.create(null);
|
||||
defaultMethodWhiteList['constructor'] = false;
|
||||
defaultMethodWhiteList['__defineGetter__'] = false;
|
||||
defaultMethodWhiteList['__defineSetter__'] = false;
|
||||
defaultMethodWhiteList['__lookupGetter__'] = false;
|
||||
|
||||
let defaultPropertyWhiteList = Object.create(null);
|
||||
// eslint-disable-next-line no-proto
|
||||
defaultPropertyWhiteList['__proto__'] = false;
|
||||
|
||||
return {
|
||||
properties: {
|
||||
whitelist: createNewLookupObject(
|
||||
defaultPropertyWhiteList,
|
||||
runtimeOptions.allowedProtoProperties
|
||||
),
|
||||
defaultValue: runtimeOptions.allowProtoPropertiesByDefault
|
||||
},
|
||||
methods: {
|
||||
whitelist: createNewLookupObject(
|
||||
defaultMethodWhiteList,
|
||||
runtimeOptions.allowedProtoMethods
|
||||
),
|
||||
defaultValue: runtimeOptions.allowProtoMethodsByDefault
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
export function resultIsAllowed(result, protoAccessControl, propertyName) {
|
||||
if (typeof result === 'function') {
|
||||
return checkWhiteList(protoAccessControl.methods, propertyName);
|
||||
} else {
|
||||
return checkWhiteList(protoAccessControl.properties, propertyName);
|
||||
}
|
||||
}
|
||||
|
||||
function checkWhiteList(protoAccessControlForType, propertyName) {
|
||||
if (protoAccessControlForType.whitelist[propertyName] !== undefined) {
|
||||
return protoAccessControlForType.whitelist[propertyName] === true;
|
||||
}
|
||||
if (protoAccessControlForType.defaultValue !== undefined) {
|
||||
return protoAccessControlForType.defaultValue;
|
||||
}
|
||||
logUnexpecedPropertyAccessOnce(propertyName);
|
||||
return false;
|
||||
}
|
||||
|
||||
function logUnexpecedPropertyAccessOnce(propertyName) {
|
||||
if (loggedProperties[propertyName] !== true) {
|
||||
loggedProperties[propertyName] = true;
|
||||
logger.log(
|
||||
'error',
|
||||
`Handlebars: Access has been denied to resolve the property "${propertyName}" because it is not an "own property" of its parent.\n` +
|
||||
`You can add a runtime option to disable the check or this warning:\n` +
|
||||
`See https://handlebarsjs.com/api-reference/runtime-options.html#options-to-control-prototype-access for details`
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
export function resetLoggedProperties() {
|
||||
Object.keys(loggedProperties).forEach(propertyName => {
|
||||
delete loggedProperties[propertyName];
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,13 @@
|
||||
export function wrapHelper(helper, transformOptionsFn) {
|
||||
if (typeof helper !== 'function') {
|
||||
// This should not happen, but apparently it does in https://github.com/wycats/handlebars.js/issues/1639
|
||||
// We try to make the wrapper least-invasive by not wrapping it, if the helper is not a function.
|
||||
return helper;
|
||||
}
|
||||
let wrapper = function(/* dynamic arguments */) {
|
||||
const options = arguments[arguments.length - 1];
|
||||
arguments[arguments.length - 1] = transformOptionsFn(options);
|
||||
return helper.apply(this, arguments);
|
||||
};
|
||||
return wrapper;
|
||||
}
|
||||
@@ -0,0 +1,39 @@
|
||||
import { indexOf } from './utils';
|
||||
|
||||
let logger = {
|
||||
methodMap: ['debug', 'info', 'warn', 'error'],
|
||||
level: 'info',
|
||||
|
||||
// Maps a given level value to the `methodMap` indexes above.
|
||||
lookupLevel: function(level) {
|
||||
if (typeof level === 'string') {
|
||||
let levelMap = indexOf(logger.methodMap, level.toLowerCase());
|
||||
if (levelMap >= 0) {
|
||||
level = levelMap;
|
||||
} else {
|
||||
level = parseInt(level, 10);
|
||||
}
|
||||
}
|
||||
|
||||
return level;
|
||||
},
|
||||
|
||||
// Can be overridden in the host environment
|
||||
log: function(level, ...message) {
|
||||
level = logger.lookupLevel(level);
|
||||
|
||||
if (
|
||||
typeof console !== 'undefined' &&
|
||||
logger.lookupLevel(logger.level) <= level
|
||||
) {
|
||||
let method = logger.methodMap[level];
|
||||
// eslint-disable-next-line no-console
|
||||
if (!console[method]) {
|
||||
method = 'log';
|
||||
}
|
||||
console[method](...message); // eslint-disable-line no-console
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
export default logger;
|
||||
@@ -0,0 +1,12 @@
|
||||
export default function(Handlebars) {
|
||||
/* istanbul ignore next */
|
||||
let root = typeof global !== 'undefined' ? global : window,
|
||||
$Handlebars = root.Handlebars;
|
||||
/* istanbul ignore next */
|
||||
Handlebars.noConflict = function() {
|
||||
if (root.Handlebars === Handlebars) {
|
||||
root.Handlebars = $Handlebars;
|
||||
}
|
||||
return Handlebars;
|
||||
};
|
||||
}
|
||||
@@ -0,0 +1,450 @@
|
||||
import * as Utils from './utils';
|
||||
import Exception from './exception';
|
||||
import {
|
||||
COMPILER_REVISION,
|
||||
createFrame,
|
||||
LAST_COMPATIBLE_COMPILER_REVISION,
|
||||
REVISION_CHANGES
|
||||
} from './base';
|
||||
import { moveHelperToHooks } from './helpers';
|
||||
import { wrapHelper } from './internal/wrapHelper';
|
||||
import {
|
||||
createProtoAccessControl,
|
||||
resultIsAllowed
|
||||
} from './internal/proto-access';
|
||||
|
||||
export function checkRevision(compilerInfo) {
|
||||
const compilerRevision = (compilerInfo && compilerInfo[0]) || 1,
|
||||
currentRevision = COMPILER_REVISION;
|
||||
|
||||
if (
|
||||
compilerRevision >= LAST_COMPATIBLE_COMPILER_REVISION &&
|
||||
compilerRevision <= COMPILER_REVISION
|
||||
) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (compilerRevision < LAST_COMPATIBLE_COMPILER_REVISION) {
|
||||
const runtimeVersions = REVISION_CHANGES[currentRevision],
|
||||
compilerVersions = REVISION_CHANGES[compilerRevision];
|
||||
throw new Exception(
|
||||
'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(
|
||||
'Template was precompiled with a newer version of Handlebars than the current runtime. ' +
|
||||
'Please update your runtime to a newer version (' +
|
||||
compilerInfo[1] +
|
||||
').'
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
export function template(templateSpec, env) {
|
||||
/* istanbul ignore next */
|
||||
if (!env) {
|
||||
throw new Exception('No environment passed to template');
|
||||
}
|
||||
if (!templateSpec || !templateSpec.main) {
|
||||
throw new Exception('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)
|
||||
const 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);
|
||||
|
||||
let extendedOptions = Utils.extend({}, options, {
|
||||
hooks: this.hooks,
|
||||
protoAccessControl: this.protoAccessControl
|
||||
});
|
||||
|
||||
let result = env.VM.invokePartial.call(
|
||||
this,
|
||||
partial,
|
||||
context,
|
||||
extendedOptions
|
||||
);
|
||||
|
||||
if (result == null && env.compile) {
|
||||
options.partials[options.name] = env.compile(
|
||||
partial,
|
||||
templateSpec.compilerOptions,
|
||||
env
|
||||
);
|
||||
result = options.partials[options.name](context, extendedOptions);
|
||||
}
|
||||
if (result != null) {
|
||||
if (options.indent) {
|
||||
let lines = result.split('\n');
|
||||
for (let 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(
|
||||
'The partial ' +
|
||||
options.name +
|
||||
' could not be compiled when running in runtime-only mode'
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
// Just add water
|
||||
let container = {
|
||||
strict: function(obj, name, loc) {
|
||||
if (!obj || !(name in obj)) {
|
||||
throw new Exception('"' + name + '" not defined in ' + obj, {
|
||||
loc: loc
|
||||
});
|
||||
}
|
||||
return obj[name];
|
||||
},
|
||||
lookupProperty: function(parent, propertyName) {
|
||||
let result = parent[propertyName];
|
||||
if (result == null) {
|
||||
return result;
|
||||
}
|
||||
if (Object.prototype.hasOwnProperty.call(parent, propertyName)) {
|
||||
return result;
|
||||
}
|
||||
|
||||
if (resultIsAllowed(result, container.protoAccessControl, propertyName)) {
|
||||
return result;
|
||||
}
|
||||
return undefined;
|
||||
},
|
||||
lookup: function(depths, name) {
|
||||
const len = depths.length;
|
||||
for (let i = 0; i < len; i++) {
|
||||
let result = depths[i] && container.lookupProperty(depths[i], name);
|
||||
if (result != null) {
|
||||
return depths[i][name];
|
||||
}
|
||||
}
|
||||
},
|
||||
lambda: function(current, context) {
|
||||
return typeof current === 'function' ? current.call(context) : current;
|
||||
},
|
||||
|
||||
escapeExpression: Utils.escapeExpression,
|
||||
invokePartial: invokePartialWrapper,
|
||||
|
||||
fn: function(i) {
|
||||
let ret = templateSpec[i];
|
||||
ret.decorator = templateSpec[i + '_d'];
|
||||
return ret;
|
||||
},
|
||||
|
||||
programs: [],
|
||||
program: function(i, data, declaredBlockParams, blockParams, depths) {
|
||||
let 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(value, depth) {
|
||||
while (value && depth--) {
|
||||
value = value._parent;
|
||||
}
|
||||
return value;
|
||||
},
|
||||
mergeIfNeeded: function(param, common) {
|
||||
let obj = param || common;
|
||||
|
||||
if (param && common && param !== common) {
|
||||
obj = Utils.extend({}, common, param);
|
||||
}
|
||||
|
||||
return obj;
|
||||
},
|
||||
// An empty object to use as replacement for null-contexts
|
||||
nullContext: Object.seal({}),
|
||||
|
||||
noop: env.VM.noop,
|
||||
compilerInfo: templateSpec.compiler
|
||||
};
|
||||
|
||||
function ret(context, options = {}) {
|
||||
let data = options.data;
|
||||
|
||||
ret._setup(options);
|
||||
if (!options.partial && templateSpec.useData) {
|
||||
data = initData(context, data);
|
||||
}
|
||||
let depths,
|
||||
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) {
|
||||
let mergedHelpers = Utils.extend({}, env.helpers, options.helpers);
|
||||
wrapHelpersToPassLookupProperty(mergedHelpers, container);
|
||||
container.helpers = mergedHelpers;
|
||||
|
||||
if (templateSpec.usePartial) {
|
||||
// Use mergeIfNeeded here to prevent compiling global partials multiple times
|
||||
container.partials = container.mergeIfNeeded(
|
||||
options.partials,
|
||||
env.partials
|
||||
);
|
||||
}
|
||||
if (templateSpec.usePartial || templateSpec.useDecorators) {
|
||||
container.decorators = Utils.extend(
|
||||
{},
|
||||
env.decorators,
|
||||
options.decorators
|
||||
);
|
||||
}
|
||||
|
||||
container.hooks = {};
|
||||
container.protoAccessControl = createProtoAccessControl(options);
|
||||
|
||||
let keepHelperInHelpers =
|
||||
options.allowCallsToHelperMissing ||
|
||||
templateWasPrecompiledWithCompilerV7;
|
||||
moveHelperToHooks(container, 'helperMissing', keepHelperInHelpers);
|
||||
moveHelperToHooks(container, 'blockHelperMissing', keepHelperInHelpers);
|
||||
} else {
|
||||
container.protoAccessControl = options.protoAccessControl; // internal option
|
||||
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('must pass block params');
|
||||
}
|
||||
if (templateSpec.useDepths && !depths) {
|
||||
throw new Exception('must pass parent depths');
|
||||
}
|
||||
|
||||
return wrapProgram(
|
||||
container,
|
||||
i,
|
||||
templateSpec[i],
|
||||
data,
|
||||
0,
|
||||
blockParams,
|
||||
depths
|
||||
);
|
||||
};
|
||||
return ret;
|
||||
}
|
||||
|
||||
export function wrapProgram(
|
||||
container,
|
||||
i,
|
||||
fn,
|
||||
data,
|
||||
declaredBlockParams,
|
||||
blockParams,
|
||||
depths
|
||||
) {
|
||||
function prog(context, options = {}) {
|
||||
let 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.
|
||||
*/
|
||||
export 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;
|
||||
}
|
||||
|
||||
export function invokePartial(partial, context, options) {
|
||||
// Use the current closure context to save the partial-block if this partial
|
||||
const currentPartialBlock = options.data && options.data['partial-block'];
|
||||
options.partial = true;
|
||||
if (options.ids) {
|
||||
options.data.contextPath = options.ids[0] || options.data.contextPath;
|
||||
}
|
||||
|
||||
let partialBlock;
|
||||
if (options.fn && options.fn !== noop) {
|
||||
options.data = createFrame(options.data);
|
||||
// Wrapper function to get access to currentPartialBlock from the closure
|
||||
let fn = options.fn;
|
||||
partialBlock = options.data['partial-block'] = function partialBlockWrapper(
|
||||
context,
|
||||
options = {}
|
||||
) {
|
||||
// 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 = 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('The partial ' + options.name + ' could not be found');
|
||||
} else if (partial instanceof Function) {
|
||||
return partial(context, options);
|
||||
}
|
||||
}
|
||||
|
||||
export function noop() {
|
||||
return '';
|
||||
}
|
||||
|
||||
function initData(context, data) {
|
||||
if (!data || !('root' in data)) {
|
||||
data = data ? createFrame(data) : {};
|
||||
data.root = context;
|
||||
}
|
||||
return data;
|
||||
}
|
||||
|
||||
function executeDecorators(fn, prog, container, depths, data, blockParams) {
|
||||
if (fn.decorator) {
|
||||
let props = {};
|
||||
prog = fn.decorator(
|
||||
prog,
|
||||
props,
|
||||
container,
|
||||
depths && depths[0],
|
||||
data,
|
||||
blockParams,
|
||||
depths
|
||||
);
|
||||
Utils.extend(prog, props);
|
||||
}
|
||||
return prog;
|
||||
}
|
||||
|
||||
function wrapHelpersToPassLookupProperty(mergedHelpers, container) {
|
||||
Object.keys(mergedHelpers).forEach(helperName => {
|
||||
let helper = mergedHelpers[helperName];
|
||||
mergedHelpers[helperName] = passLookupPropertyOption(helper, container);
|
||||
});
|
||||
}
|
||||
|
||||
function passLookupPropertyOption(helper, container) {
|
||||
const lookupProperty = container.lookupProperty;
|
||||
return wrapHelper(helper, options => {
|
||||
return Utils.extend({ lookupProperty }, options);
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,10 @@
|
||||
// Build out our basic SafeString type
|
||||
function SafeString(string) {
|
||||
this.string = string;
|
||||
}
|
||||
|
||||
SafeString.prototype.toString = SafeString.prototype.toHTML = function() {
|
||||
return '' + this.string;
|
||||
};
|
||||
|
||||
export default SafeString;
|
||||
@@ -0,0 +1,116 @@
|
||||
const escape = {
|
||||
'&': '&',
|
||||
'<': '<',
|
||||
'>': '>',
|
||||
'"': '"',
|
||||
"'": ''',
|
||||
'`': '`',
|
||||
'=': '='
|
||||
};
|
||||
|
||||
const badChars = /[&<>"'`=]/g,
|
||||
possible = /[&<>"'`=]/;
|
||||
|
||||
function escapeChar(chr) {
|
||||
return escape[chr];
|
||||
}
|
||||
|
||||
export function extend(obj /* , ...source */) {
|
||||
for (let i = 1; i < arguments.length; i++) {
|
||||
for (let key in arguments[i]) {
|
||||
if (Object.prototype.hasOwnProperty.call(arguments[i], key)) {
|
||||
obj[key] = arguments[i][key];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return obj;
|
||||
}
|
||||
|
||||
export let toString = Object.prototype.toString;
|
||||
|
||||
// Sourced from lodash
|
||||
// https://github.com/bestiejs/lodash/blob/master/LICENSE.txt
|
||||
/* eslint-disable func-style */
|
||||
let isFunction = function(value) {
|
||||
return typeof value === 'function';
|
||||
};
|
||||
// fallback for older versions of Chrome and Safari
|
||||
/* istanbul ignore next */
|
||||
if (isFunction(/x/)) {
|
||||
isFunction = function(value) {
|
||||
return (
|
||||
typeof value === 'function' &&
|
||||
toString.call(value) === '[object Function]'
|
||||
);
|
||||
};
|
||||
}
|
||||
export { isFunction };
|
||||
/* eslint-enable func-style */
|
||||
|
||||
/* istanbul ignore next */
|
||||
export const isArray =
|
||||
Array.isArray ||
|
||||
function(value) {
|
||||
return value && typeof value === 'object'
|
||||
? toString.call(value) === '[object Array]'
|
||||
: false;
|
||||
};
|
||||
|
||||
// Older IE versions do not directly support indexOf so we must implement our own, sadly.
|
||||
export function indexOf(array, value) {
|
||||
for (let i = 0, len = array.length; i < len; i++) {
|
||||
if (array[i] === value) {
|
||||
return i;
|
||||
}
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
export function escapeExpression(string) {
|
||||
if (typeof string !== 'string') {
|
||||
// don't escape SafeStrings, since they're already safe
|
||||
if (string && string.toHTML) {
|
||||
return string.toHTML();
|
||||
} else if (string == null) {
|
||||
return '';
|
||||
} else if (!string) {
|
||||
return string + '';
|
||||
}
|
||||
|
||||
// Force a string conversion as this will be done by the append regardless and
|
||||
// the regex test will do this transparently behind the scenes, causing issues if
|
||||
// an object's to string has escaped characters in it.
|
||||
string = '' + string;
|
||||
}
|
||||
|
||||
if (!possible.test(string)) {
|
||||
return string;
|
||||
}
|
||||
return string.replace(badChars, escapeChar);
|
||||
}
|
||||
|
||||
export function isEmpty(value) {
|
||||
if (!value && value !== 0) {
|
||||
return true;
|
||||
} else if (isArray(value) && value.length === 0) {
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
export function createFrame(object) {
|
||||
let frame = extend({}, object);
|
||||
frame._parent = object;
|
||||
return frame;
|
||||
}
|
||||
|
||||
export function blockParams(params, ids) {
|
||||
params.path = ids;
|
||||
return params;
|
||||
}
|
||||
|
||||
export function appendContextPath(contextPath, id) {
|
||||
return (contextPath ? contextPath + '.' : '') + id;
|
||||
}
|
||||
@@ -0,0 +1,25 @@
|
||||
// USAGE:
|
||||
// var handlebars = require('handlebars');
|
||||
/* eslint-disable no-var */
|
||||
|
||||
// var local = handlebars.create();
|
||||
|
||||
var handlebars = require('../dist/cjs/handlebars')['default'];
|
||||
|
||||
var printer = require('../dist/cjs/handlebars/compiler/printer');
|
||||
handlebars.PrintVisitor = printer.PrintVisitor;
|
||||
handlebars.print = printer.print;
|
||||
|
||||
module.exports = handlebars;
|
||||
|
||||
// Publish a Node.js require() handler for .handlebars and .hbs files
|
||||
function extension(module, filename) {
|
||||
var fs = require('fs');
|
||||
var templateString = fs.readFileSync(filename, 'utf8');
|
||||
module.exports = handlebars.compile(templateString);
|
||||
}
|
||||
/* istanbul ignore else */
|
||||
if (typeof require !== 'undefined' && require.extensions) {
|
||||
require.extensions['.handlebars'] = extension;
|
||||
require.extensions['.hbs'] = extension;
|
||||
}
|
||||
@@ -0,0 +1,340 @@
|
||||
/* eslint-disable no-console */
|
||||
import Async from 'neo-async';
|
||||
import fs from 'fs';
|
||||
import * as Handlebars from './handlebars';
|
||||
import { basename } from 'path';
|
||||
import { SourceMapConsumer, SourceNode } from 'source-map';
|
||||
|
||||
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) {
|
||||
let 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'
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
Async.map(
|
||||
strings,
|
||||
function(string, callback) {
|
||||
if (string !== '-') {
|
||||
callback(undefined, string);
|
||||
} else {
|
||||
// Load from stdin
|
||||
let 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((string, index) => ({
|
||||
name: names[index],
|
||||
path: names[index],
|
||||
source: string
|
||||
}));
|
||||
callback(err, strings);
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
function loadFiles(opts, callback) {
|
||||
// Build file extension pattern
|
||||
let extension = (opts.extension || 'handlebars').replace(
|
||||
/[\\^$*+?.():=!|{}\-[\]]/g,
|
||||
function(arg) {
|
||||
return '\\' + arg;
|
||||
}
|
||||
);
|
||||
extension = new RegExp('\\.' + extension + '$');
|
||||
|
||||
let ret = [],
|
||||
queue = (opts.files || []).map(template => ({ template, root: opts.root }));
|
||||
Async.whilst(
|
||||
() => queue.length,
|
||||
function(callback) {
|
||||
let { template: path, root } = queue.shift();
|
||||
|
||||
fs.stat(path, function(err, stat) {
|
||||
if (err) {
|
||||
return callback(
|
||||
new Handlebars.Exception(`Unable to open template file "${path}"`)
|
||||
);
|
||||
}
|
||||
|
||||
if (stat.isDirectory()) {
|
||||
opts.hasDirectory = true;
|
||||
|
||||
fs.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) {
|
||||
let childPath = path + '/' + file;
|
||||
|
||||
if (
|
||||
extension.test(childPath) ||
|
||||
fs.statSync(childPath).isDirectory()
|
||||
) {
|
||||
queue.push({ template: childPath, root: root || path });
|
||||
}
|
||||
});
|
||||
|
||||
callback();
|
||||
});
|
||||
} else {
|
||||
fs.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('\uFEFF') === 0) {
|
||||
data = data.substring(1);
|
||||
}
|
||||
|
||||
// Clean the template name
|
||||
let name = path;
|
||||
if (!root) {
|
||||
name = 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');
|
||||
}
|
||||
|
||||
const 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
|
||||
let known = {};
|
||||
if (opts.known && !Array.isArray(opts.known)) {
|
||||
opts.known = [opts.known];
|
||||
}
|
||||
if (opts.known) {
|
||||
for (let i = 0, len = opts.known.length; i < len; i++) {
|
||||
known[opts.known[i]] = true;
|
||||
}
|
||||
}
|
||||
|
||||
const objectName = opts.partial ? 'Handlebars.partials' : 'templates';
|
||||
|
||||
let output = new 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) {
|
||||
let options = {
|
||||
knownHelpers: known,
|
||||
knownHelpersOnly: opts.o
|
||||
};
|
||||
|
||||
if (opts.map) {
|
||||
options.srcName = template.path;
|
||||
}
|
||||
if (opts.data) {
|
||||
options.data = true;
|
||||
}
|
||||
|
||||
let precompiled = Handlebars.precompile(template.source, options);
|
||||
|
||||
// If we are generating a source map, we have to reconstruct the SourceNode object
|
||||
if (opts.map) {
|
||||
let consumer = new SourceMapConsumer(precompiled.map);
|
||||
precompiled = 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 = minify(output, opts.map);
|
||||
}
|
||||
|
||||
if (opts.map) {
|
||||
fs.writeFileSync(opts.map, output.map, 'utf8');
|
||||
}
|
||||
output = output.code;
|
||||
|
||||
if (opts.output) {
|
||||
fs.writeFileSync(opts.output, output, 'utf8');
|
||||
} else {
|
||||
console.log(output);
|
||||
}
|
||||
};
|
||||
|
||||
function arrayCast(value) {
|
||||
value = value != null ? value : [];
|
||||
if (!Array.isArray(value)) {
|
||||
value = [value];
|
||||
}
|
||||
return value;
|
||||
}
|
||||
|
||||
/**
|
||||
* Run uglify to minify the compiled template, if uglify exists in the dependencies.
|
||||
*
|
||||
* We are using `require` instead of `import` here, because es6-modules do not allow
|
||||
* dynamic imports and uglify-js is an optional dependency. Since we are inside NodeJS here, this
|
||||
* should not be a problem.
|
||||
*
|
||||
* @param {string} output the compiled template
|
||||
* @param {string} sourceMapFile the file to write the source map to.
|
||||
*/
|
||||
function minify(output, sourceMapFile) {
|
||||
try {
|
||||
// Try to resolve uglify-js in order to see if it does exist
|
||||
require.resolve('uglify-js');
|
||||
} catch (e) {
|
||||
if (e.code !== 'MODULE_NOT_FOUND') {
|
||||
// Something else seems to be wrong
|
||||
throw e;
|
||||
}
|
||||
// it does not exist!
|
||||
console.error(
|
||||
'Code minimization is disabled due to missing uglify-js dependency'
|
||||
);
|
||||
return output;
|
||||
}
|
||||
return require('uglify-js').minify(output.code, {
|
||||
sourceMap: {
|
||||
content: output.map,
|
||||
url: sourceMapFile
|
||||
}
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,3 @@
|
||||
// Create a simple path alias to allow browserify to resolve
|
||||
// the runtime on a supported path.
|
||||
module.exports = require('./dist/cjs/handlebars.runtime')['default'];
|
||||
Reference in new issue
Block a user