move svelte-ignore comment extraction to parser phase

src/compiler/compile/Component.ts

@@ -36,7 +36,7 @@ import { DecodedSourceMap, RawSourceMap } from '@ampproject/remapping/dist/types
 import { clone } from '../utils/clone';
 import compiler_warnings from './compiler_warnings';
 import compiler_errors from './compiler_errors';
-import { extract_ignores_above_position, extract_svelte_ignore_from_comments } from './utils/extract_svelte_ignore';
+import { extract_ignores_above_position, extract_svelte_ignore_from_comments } from '../utils/extract_svelte_ignore';
 
 interface ComponentOptions {
 	namespace?: string;

src/compiler/compile/css/Stylesheet.ts

@@ -7,7 +7,7 @@ import Component from '../Component';
 import { CssNode } from './interfaces';
 import hash from '../utils/hash';
 import compiler_warnings from '../compiler_warnings';
-import { extract_ignores_above_position } from '../utils/extract_svelte_ignore';
+import { extract_ignores_above_position } from '../../utils/extract_svelte_ignore';
 
 function remove_css_prefix(name: string): string {
 	return name.replace(/^-((webkit)|(moz)|(o)|(ms))-/, '');

src/compiler/compile/nodes/Comment.ts

@@ -1,6 +1,5 @@
 import { TemplateNode } from '../../interfaces';
 import Component from '../Component';
-import { extract_svelte_ignore } from '../utils/extract_svelte_ignore';
 import Node from './shared/Node';
 import TemplateScope from './shared/TemplateScope';
 
@@ -12,6 +11,6 @@ export default class Comment extends Node {
 	constructor(component: Component, parent: Node, scope: TemplateScope, info: TemplateNode) {
 		super(component, parent, scope, info);
 		this.data = info.data;
-		this.ignores = extract_svelte_ignore(this.data);
+		this.ignores = info.ignores;
 	}
 }

src/compiler/compile/render_dom/index.ts

@@ -10,7 +10,7 @@ import { ClassDeclaration, FunctionExpression, Node, Statement, ObjectExpression
 import { apply_preprocessor_sourcemap } from '../../utils/mapped_code';
 import { RawSourceMap, DecodedSourceMap } from '@ampproject/remapping/dist/types/types';
 import { Node as PeriscopicNode } from 'periscopic';
-import { flatten } from '../utils/flatten';
+import { flatten } from '../../utils/flatten';
 
 export default function dom(
 	component: Component,

src/compiler/parse/state/tag.ts

@@ -7,6 +7,7 @@ import { Parser } from '../index';
 import { Directive, DirectiveType, TemplateNode, Text } from '../../interfaces';
 import fuzzymatch from '../../utils/fuzzymatch';
 import list from '../../utils/list';
+import { extract_svelte_ignore } from '../../utils/extract_svelte_ignore';
 
 // eslint-disable-next-line no-useless-escape
 const valid_tag_name = /^\!?[a-zA-Z]{1,}:?[a-zA-Z0-9\-]*/;
@@ -64,7 +65,8 @@ export default function tag(parser: Parser) {
 			start,
 			end: parser.index,
 			type: 'Comment',
-			data
+			data,
+			ignores: extract_svelte_ignore(data)
 		});
 
 		return;

src/compiler/utils/extract_svelte_ignore.ts

@@ -1,4 +1,4 @@
-import { TemplateNode } from '../../interfaces';
+import { TemplateNode } from '../interfaces';
 import { flatten } from './flatten';
 
 const pattern = /^\s*svelte-ignore\s+([\s\S]+)\s*$/m;
@@ -24,9 +24,8 @@ export function extract_ignores_above_position(position: number, template_nodes:
 			return [];
 		}
 		if (node.type === 'Comment') {
-			const ignores = extract_svelte_ignore(node.data || '');
-			if (ignores.length) {
-				return ignores;
+			if (node.ignores.length) {
+				return node.ignores;
 			}
 		}
 	}

test/parser/samples/comment-with-ignores/input.svelte

@@ -0,0 +1 @@
+<!-- svelte-ignore foo bar -->

test/parser/samples/comment-with-ignores/output.json

@@ -0,0 +1,16 @@
+{
+	"html": {
+		"start": 0,
+		"end": 30,
+		"type": "Fragment",
+		"children": [
+			{
+				"start": 0,
+				"end": 30,
+				"type": "Comment",
+				"data": " svelte-ignore foo bar ",
+				"ignores": ["foo", "bar"]
+			}
+		]
+	}
+}

test/parser/samples/comment/output.json

@@ -8,7 +8,8 @@
 				"start": 0,
 				"end": 18,
 				"type": "Comment",
-				"data": " a comment "
+				"data": " a comment ",
+				"ignores": []
 			}
 		]
 	}