From 75fa924e8975149fd247c026ea10bd296ad3201d Mon Sep 17 00:00:00 2001
From: Rich Harris <richard.a.harris@gmail.com>
Date: Fri, 7 Jul 2017 18:24:39 -0400
Subject: [PATCH] remove processCss

---
 src/generators/Generator.ts         |   2 -
 src/generators/Selector.ts          |   2 +-
 src/generators/shared/processCss.ts | 104 ----------------------------
 3 files changed, 1 insertion(+), 107 deletions(-)
 delete mode 100644 src/generators/shared/processCss.ts

diff --git a/src/generators/Generator.ts b/src/generators/Generator.ts
index a2624bc64c..6c1c365f2e 100644
--- a/src/generators/Generator.ts
+++ b/src/generators/Generator.ts
@@ -10,12 +10,10 @@ import namespaces from '../utils/namespaces';
 import { removeNode, removeObjectKey } from '../utils/removeNode';
 import getIntro from './shared/utils/getIntro';
 import getOutro from './shared/utils/getOutro';
-import processCss from './shared/processCss';
 import annotateWithScopes from '../utils/annotateWithScopes';
 import clone from '../utils/clone';
 import DomBlock from './dom/Block';
 import SsrBlock from './server-side-rendering/Block';
-import { walkRules } from '../utils/css';
 import Selector from './Selector';
 import Stylesheet from './Stylesheet';
 import { Node, Parsed, CompileOptions } from '../interfaces';
diff --git a/src/generators/Selector.ts b/src/generators/Selector.ts
index 674cd37702..b5e2941d1c 100644
--- a/src/generators/Selector.ts
+++ b/src/generators/Selector.ts
@@ -1,5 +1,5 @@
 import MagicString from 'magic-string';
-import { groupSelectors, isGlobalSelector, walkRules } from '../utils/css';
+import { groupSelectors, isGlobalSelector } from '../utils/css';
 import { Node } from '../interfaces';
 
 export default class Selector {
diff --git a/src/generators/shared/processCss.ts b/src/generators/shared/processCss.ts
deleted file mode 100644
index 5caec55239..0000000000
--- a/src/generators/shared/processCss.ts
+++ /dev/null
@@ -1,104 +0,0 @@
-import MagicString from 'magic-string';
-import { groupSelectors, isGlobalSelector, walkRules } from '../../utils/css';
-import Generator from '../Generator';
-import { Node } from '../../interfaces';
-
-const commentsPattern = /\/\*[\s\S]*?\*\//g;
-
-export default function processCss(
-	generator: Generator,
-	code: MagicString,
-	cascade: boolean
-) {
-	const css = generator.parsed.css.content.styles;
-	const offset = generator.parsed.css.content.start;
-
-	const attr = `[svelte-${generator.parsed.hash}]`;
-
-	const keyframes = new Map();
-
-	function walkKeyframes(node: Node) {
-		if (node.type === 'Atrule' && node.name.toLowerCase() === 'keyframes') {
-			node.expression.children.forEach((expression: Node) => {
-				if (expression.type === 'Identifier') {
-					if (expression.name.startsWith('-global-')) {
-						code.remove(expression.start, expression.start + 8);
-					} else {
-						const newName = `svelte-${generator.parsed.hash}-${expression.name}`;
-						code.overwrite(expression.start, expression.end, newName);
-						keyframes.set(expression.name, newName);
-					}
-				}
-			});
-		} else if (node.children) {
-			node.children.forEach(walkKeyframes);
-		} else if (node.block) {
-			walkKeyframes(node.block);
-		}
-	}
-
-	generator.parsed.css.children.forEach(walkKeyframes);
-
-	function transform(rule: Node) {
-		rule.selector.children.forEach((selector: Node) => {
-			if (cascade) {
-				// TODO disable cascading (without :global(...)) in v2
-				const start = selector.start - offset;
-				const end = selector.end - offset;
-
-				const selectorString = css.slice(start, end);
-
-				const firstToken = selector.children[0];
-
-				let transformed;
-
-				if (firstToken.type === 'TypeSelector') {
-					const insert = firstToken.end - offset;
-					const head = firstToken.name === '*' ? css.slice(firstToken.end - offset, insert) : css.slice(start, insert);
-					const tail = css.slice(insert, end);
-
-					transformed = `${head}${attr}${tail}, ${attr} ${selectorString}`;
-				} else {
-					transformed = `${attr}${selectorString}, ${attr} ${selectorString}`;
-				}
-
-				code.overwrite(selector.start, selector.end, transformed);
-			}
-		});
-
-		rule.block.children.forEach((block: Node) => {
-			if (block.type === 'Declaration') {
-				const property = block.property.toLowerCase();
-				if (property === 'animation' || property === 'animation-name') {
-					block.value.children.forEach((block: Node) => {
-						if (block.type === 'Identifier') {
-							const name = block.name;
-							if (keyframes.has(name)) {
-								code.overwrite(block.start, block.end, keyframes.get(name));
-							}
-						}
-					});
-				}
-			}
-		});
-	}
-
-	walkRules(generator.parsed.css.children, transform);
-
-	if (!cascade) {
-		generator.selectors.forEach(selector => {
-			selector.transform(code, attr);
-		});
-	}
-
-	// remove comments. TODO would be nice if this was exposed in css-tree
-	let match;
-	while ((match = commentsPattern.exec(css))) {
-		const start = match.index + offset;
-		const end = start + match[0].length;
-
-		code.remove(start, end);
-	}
-
-	return code.slice(generator.parsed.css.content.start, generator.parsed.css.content.end);
-}