ember-ast-helpers - npm Package Compare versions

Comparing version 0.2.10 to 0.2.11

build-time-component/interpolate-properties.d.ts

@@ -6,2 +6,3 @@ import { AST } from '@glimmer/syntax';
     skipIfMissing?: boolean;
+    skipIfMissingDynamic?: boolean;
     callback?: (interpolations: {
@@ -11,2 +12,2 @@ [key: string]: any;
 };
-export default function interpolateProperties(interpolation: string, {divisor, skipIfMissing, callback}?: interpolatePropertiesOptions): (this: BuildTimeComponent) => string | AST.MustacheStatement | AST.TextNode | AST.PathExpression | AST.SubExpression | AST.StringLiteral | AST.BooleanLiteral | AST.NumberLiteral | AST.UndefinedLiteral | AST.NullLiteral | AST.ConcatStatement | undefined;
+export default function interpolateProperties(interpolation: string, {divisor, skipIfMissing, skipIfMissingDynamic, callback}?: interpolatePropertiesOptions): (this: BuildTimeComponent) => string | AST.MustacheStatement | AST.TextNode | AST.PathExpression | AST.SubExpression | AST.StringLiteral | AST.BooleanLiteral | AST.NumberLiteral | AST.UndefinedLiteral | AST.NullLiteral | AST.ConcatStatement | undefined;

build-time-component/interpolate-properties.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
+const syntax_1 = require("@glimmer/syntax");
 const html_1 = require("../html");
@@ -23,3 +24,7 @@ function splitInterpolation(interpolation, divisor) {
 }
-function interpolateProperties(interpolation, { divisor = ':', skipIfMissing = true, callback } = {}) {
+function buildConcatIfPresent(cond, concatParts) {
+    let sanitizedConcatParts = concatParts.map((p) => typeof p === 'string' ? syntax_1.builders.string(p) : p);
+    return syntax_1.builders.mustache(syntax_1.builders.path('if'), [cond, syntax_1.builders.sexpr(syntax_1.builders.path('concat'), sanitizedConcatParts)]);
+}
+function interpolateProperties(interpolation, { divisor = ':', skipIfMissing = true, skipIfMissingDynamic = false, callback } = {}) {
     let parts = splitInterpolation(interpolation, divisor);
@@ -65,2 +70,17 @@ return function _interpolate() {
             }
+            if (skipIfMissingDynamic) {
+                let interpolationsArray = [];
+                for (let key in interpolations) {
+                    interpolationsArray.push(interpolations[key]);
+                }
+                if (interpolationsArray.length > 1) {
+                    throw new Error("Can't pass `skipIfMissingDynamic: true` with more than one interpolated value");
+                }
+                let interpolation = interpolationsArray[0];
+                if (typeof interpolation === 'object') {
+                    if (interpolation.type === 'PathExpression' || interpolation.type === 'SubExpression') {
+                        return buildConcatIfPresent(interpolation, concatParts);
+                    }
+                }
+            }
             return html_1.buildAttrContent(concatParts);
@@ -67,0 +87,0 @@ }

package.json

 {
   "name": "ember-ast-helpers",
-  "version": "0.2.10",
+  "version": "0.2.11",
   "description": "Utility belt to level-up your Ember AST transforms",
@@ -5,0 +5,0 @@ "keywords": [

No alert changes

Improved metrics

Total package byte prevSize

33461

3.81%

Lines of code

724

2.99%

No dependency changes