Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | import { Declaration } from "postcss";
import { DeclarationProcessor } from "../../types.js";
import valueParser from "postcss-value-parser";
export type StylingHooksProcessorResults = Record<string, string[]>;
export class StylingHooksProcessor
implements DeclarationProcessor<StylingHooksProcessorResults>
{
private readonly stylingHooksMap = {
global: new Set<string>(),
component: new Set<string>(),
shared: new Set<string>(),
kinetics: new Set<string>(),
};
private readonly TOKEN_REGEX =
/--(?:c|slds|sds|lwc)-(?<type>g|s|c|kx)-[-\w]*/;
private resolveTokenType(token: string) {
const match = token.match(this.TOKEN_REGEX);
return match?.groups?.type;
}
resolveTokenName(token: string) {
const tokenType = this.resolveTokenType(token);
if (tokenType) {
this.addTokenToMap(tokenType, token);
}
}
processDeclaration(declaration: Declaration) {
// Parse the prop of the tokens
this.resolveTokenName(declaration.prop);
// Parse the value of the tokens
const value = valueParser(declaration.value);
value.walk((node) => {
if (node.type === "word") {
this.resolveTokenName(node.value);
}
});
}
private addTokenToMap(type: string, token: string) {
switch (type) {
case "g":
this.stylingHooksMap.global.add(token);
break;
case "s":
this.stylingHooksMap.shared.add(token);
break;
case "c":
this.stylingHooksMap.component.add(token);
break;
case "kx":
this.stylingHooksMap.kinetics.add(token);
break;
}
}
getResults(): StylingHooksProcessorResults {
return Object.fromEntries(
Object.entries(this.stylingHooksMap).map(([key, value]) => [
key,
Array.from(value),
])
);
}
}
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