From c02e849cb54e923b200fb94b1b80f94f7c9eea63 Mon Sep 17 00:00:00 2001
From: Rich-Harris <richard.a.harris@gmail.com>
Date: Sat, 19 Nov 2016 17:14:15 -0500
Subject: [PATCH] parse comments
---
compiler/parse/state/tag.js | 14 ++++++++++++++
test/parser/comment/input.svelte | 1 +
test/parser/comment/output.json | 17 +++++++++++++++++
3 files changed, 32 insertions(+)
create mode 100644 test/parser/comment/input.svelte
create mode 100644 test/parser/comment/output.json
diff --git a/compiler/parse/state/tag.js b/compiler/parse/state/tag.js
index aeb58004a7..cb2178e30d 100644
--- a/compiler/parse/state/tag.js
+++ b/compiler/parse/state/tag.js
@@ -22,6 +22,20 @@ const specials = {
export default function tag ( parser ) {
const start = parser.index++;
+ if ( parser.eat( '!--' ) ) {
+ const data = parser.readUntil( /-->/ );
+ parser.eat( '-->' );
+
+ parser.current().children.push({
+ start,
+ end: parser.index,
+ type: 'Comment',
+ data
+ });
+
+ return null;
+ }
+
const isClosingTag = parser.eat( '/' );
// TODO handle cases like <li>one<li>two
diff --git a/test/parser/comment/input.svelte b/test/parser/comment/input.svelte
new file mode 100644
index 0000000000..b35c49dac8
--- /dev/null
+++ b/test/parser/comment/input.svelte
@@ -0,0 +1 @@
+<!-- a comment -->
diff --git a/test/parser/comment/output.json b/test/parser/comment/output.json
new file mode 100644
index 0000000000..635c0fc2e0
--- /dev/null
+++ b/test/parser/comment/output.json
@@ -0,0 +1,17 @@
+{
+ "html": {
+ "start": 0,
+ "end": 18,
+ "type": "Fragment",
+ "children": [
+ {
+ "start": 0,
+ "end": 18,
+ "type": "Comment",
+ "data": " a comment "
+ }
+ ]
+ },
+ "css": null,
+ "js": null
+}