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-rw-r--r--src/parser.ts39
1 files changed, 30 insertions, 9 deletions
diff --git a/src/parser.ts b/src/parser.ts
index a6c3928..732e32a 100644
--- a/src/parser.ts
+++ b/src/parser.ts
@@ -3,6 +3,12 @@ import * as P from './utils/parser-comb'
export type CSSUnit = '' | 's' | 'ms'
+export interface Selector {
+ tag: string | undefined
+ id: string
+ selectors: Array<SelectorComp>
+}
+
export type SelectorComp = Enum<{
ClassName: string
Attr: readonly [string, string]
@@ -17,11 +23,7 @@ export type Expr = Enum<{
LiteralNumber: { value: number; unit: CSSUnit }
Pair: { key: string; value: Expr }
- Selector: {
- tag: string | undefined
- id: string
- selectors: Array<SelectorComp>
- }
+ Selector: Selector
}>
export const Expr = constructors<Expr>()
@@ -100,16 +102,35 @@ const exprParser: P.Parser<Expr> = P.or([
stringLiteralExprParser,
numberExprParser,
callExprParser,
- selectorExprParser,
- identifierExprParser,
pairExprParser,
varIdentifierExprParser,
+ selectorExprParser,
+ identifierExprParser,
])
-const multiExprParser = P.many1(exprParser)
+const declarationParser = P.or([callExprParser, selectorExprParser])
+
+const multiDeclarationParser = P.sepBy(declarationParser, whitespace)
+
+export const parseDeclarations = (input: string) =>
+ match<Array<Expr>, P.ParseResult<Array<Expr>>>(
+ multiDeclarationParser(input),
+ {
+ Ok: ({ value, input }) => {
+ if (input) {
+ console.error(`Declaration stopped parsing at: "${input}"`)
+ }
+ return value
+ },
+ Err: ({ error }) => {
+ console.error(error)
+ return []
+ },
+ },
+ )
export const parse = (input: string): Array<Expr> => {
- const res = multiExprParser(input.trim())
+ const res = P.many1(exprParser)(input.trim())
return match(res, {
Ok: ({ value, input }) => {
if (input) {