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174 moustache #198

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Dec 6, 2020
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9 changes: 9 additions & 0 deletions .changeset/rich-experts-care.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
---
'svast': minor
'svast-stringify': minor
'svelte-parse': minor
---

Add a new SVAST node `SvelteDynamicContent` in order to disambiguate positions of expressions due to them not always having opening and closing braces(#174).

Ensure that unquoted attribute values are correctly parsed as separate values where appropriate(#178).
1 change: 1 addition & 0 deletions package.json
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
"scripts": {
"lint": "eslint . --ext .js,.ts",
"test": "uvu -r ts-node/register packages test.ts$",
"test:filter": "uvu -r ts-node/register",
"release": "pnpm -r build && changeset publish",
"changeset:add": "changeset add",
"changeset:version": "changeset version && pnpm i --lockfile-only"
Expand Down
4 changes: 0 additions & 4 deletions packages/svast-stringify/rollup.config.js
Original file line number Diff line number Diff line change
@@ -1,7 +1,3 @@
import resolve from 'rollup-plugin-node-resolve';
import commonjs from 'rollup-plugin-commonjs';
import json from 'rollup-plugin-json';
// import sucrase from '@rollup/plugin-sucrase';
import ts from '@rollup/plugin-typescript';
import dts from 'rollup-plugin-dts';

Expand Down
13 changes: 7 additions & 6 deletions packages/svast-stringify/src/main.ts
Original file line number Diff line number Diff line change
Expand Up @@ -6,22 +6,23 @@ import {
Property,
SvelteElement,
Directive,
SvelteExpression,
Literal,
SvelteParent,
BranchingBlock,
SvelteDynamicContent,
} from 'svast';

function render_attr_values(values: (Text | SvelteExpression)[]): string {
function render_attr_values(values: (Text | SvelteDynamicContent)[]): string {
let value = '';

for (let index = 0; index < values.length; index++) {
if (values[index].type === 'text') {
value += values[index].value;
}

if (values[index].type === 'svelteExpression') {
value += '{' + values[index].value + '}';
if (values[index].type === 'svelteDynamicContent') {
value +=
'{' + (values[index] as SvelteDynamicContent).expression.value + '}';
}
}

Expand Down Expand Up @@ -76,8 +77,8 @@ const handlers: Record<string, Handler> = {
text(node) {
return (node as Text).value;
},
svelteExpression(node) {
return '{' + node.value + '}';
svelteDynamicContent(node) {
return '{' + (node as SvelteDynamicContent).expression.value + '}';
},
svelteVoidBlock(node) {
return '{@' + node.name + ' ' + (node as VoidBlock).expression.value + '}';
Expand Down
112 changes: 80 additions & 32 deletions packages/svast-stringify/test/compile.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -36,8 +36,11 @@ svast_stringify('compiles a expression node', () => {
type: 'root',
children: [
{
type: 'svelteExpression',
value: 'console.log("boo")',
type: 'svelteDynamicContent',
expression: {
type: 'svelteExpression',
value: 'console.log("boo")',
},
},
],
};
Expand Down Expand Up @@ -231,8 +234,11 @@ svast_stringify(
value: 'value',
},
{
type: 'svelteExpression',
value: 'value',
type: 'svelteDynamicContent',
expression: {
type: 'svelteExpression',
value: 'value',
},
},
],
shorthand: 'none',
Expand Down Expand Up @@ -285,8 +291,11 @@ svast_stringify(
value: ' ',
},
{
type: 'svelteExpression',
value: 'value',
type: 'svelteDynamicContent',
expression: {
type: 'svelteExpression',
value: 'value',
},
},
],
shorthand: 'none',
Expand Down Expand Up @@ -327,16 +336,25 @@ svast_stringify(
value: 'value',
},
{
type: 'svelteExpression',
value: 'value',
type: 'svelteDynamicContent',
expression: {
type: 'svelteExpression',
value: 'value',
},
},
{
type: 'svelteExpression',
value: 'value',
type: 'svelteDynamicContent',
expression: {
type: 'svelteExpression',
value: 'value',
},
},
{
type: 'svelteExpression',
value: 'value',
type: 'svelteDynamicContent',
expression: {
type: 'svelteExpression',
value: 'value',
},
},
],
shorthand: 'none',
Expand Down Expand Up @@ -377,8 +395,11 @@ svast_stringify('handle a realword set of attrs', () => {
value: ' ',
},
{
type: 'svelteExpression',
value: 'color',
type: 'svelteDynamicContent',
expression: {
type: 'svelteExpression',
value: 'color',
},
},
{
type: 'text',
Expand Down Expand Up @@ -424,8 +445,11 @@ svast_stringify('handle a realword set of attrs: more whitespace', () => {
value: ' ',
},
{
type: 'svelteExpression',
value: 'color',
type: 'svelteDynamicContent',
expression: {
type: 'svelteExpression',
value: 'color',
},
},
{
type: 'text',
Expand Down Expand Up @@ -571,8 +595,11 @@ svast_stringify('compiles directive with a value', () => {
value: ' ',
},
{
type: 'svelteExpression',
value: 'color',
type: 'svelteDynamicContent',
expression: {
type: 'svelteExpression',
value: 'color',
},
},
{
type: 'text',
Expand Down Expand Up @@ -642,8 +669,11 @@ svast_stringify('compiles svelte meta tags', () => {
name: 'tag',
value: [
{
type: 'svelteExpression',
value: 'null',
type: 'svelteDynamicContent',
expression: {
type: 'svelteExpression',
value: 'null',
},
},
],
shorthand: 'none',
Expand Down Expand Up @@ -677,8 +707,11 @@ svast_stringify('compiles sibling nodes', () => {
name: 'tag',
value: [
{
type: 'svelteExpression',
value: 'null',
type: 'svelteDynamicContent',
expression: {
type: 'svelteExpression',
value: 'null',
},
},
],
shorthand: 'none',
Expand All @@ -698,8 +731,11 @@ svast_stringify('compiles sibling nodes', () => {
name: 'tag',
value: [
{
type: 'svelteExpression',
value: 'null',
type: 'svelteDynamicContent',
expression: {
type: 'svelteExpression',
value: 'null',
},
},
],
shorthand: 'none',
Expand Down Expand Up @@ -744,8 +780,11 @@ svast_stringify('compiles child nodes: svelteMeta', () => {
name: 'tag',
value: [
{
type: 'svelteExpression',
value: 'null',
type: 'svelteDynamicContent',
expression: {
type: 'svelteExpression',
value: 'null',
},
},
],
shorthand: 'none',
Expand All @@ -765,8 +804,11 @@ svast_stringify('compiles child nodes: svelteMeta', () => {
name: 'tag',
value: [
{
type: 'svelteExpression',
value: 'null',
type: 'svelteDynamicContent',
expression: {
type: 'svelteExpression',
value: 'null',
},
},
],
shorthand: 'none',
Expand Down Expand Up @@ -814,8 +856,11 @@ svast_stringify('compiles child nodes: svelteElement', () => {
name: 'tag',
value: [
{
type: 'svelteExpression',
value: 'null',
type: 'svelteDynamicContent',
expression: {
type: 'svelteExpression',
value: 'null',
},
},
],
shorthand: 'none',
Expand All @@ -835,8 +880,11 @@ svast_stringify('compiles child nodes: svelteElement', () => {
name: 'tag',
value: [
{
type: 'svelteExpression',
value: 'null',
type: 'svelteDynamicContent',
expression: {
type: 'svelteExpression',
value: 'null',
},
},
],
shorthand: 'none',
Expand Down
2 changes: 1 addition & 1 deletion packages/svast-stringify/test/fixtures/table_output.ts

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