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Remove -- from everywhere

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This commit is contained in:
RMidhunSuresh 2022-03-23 20:39:24 +05:30
parent 59ca8e6309
commit 72785e7c3e
1 changed files with 8 additions and 6 deletions
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14
scripts/postcss/css-compile-variables.js
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@ -53,12 +53,12 @@ function parseDeclarationValue(value) {
} }
function resolveDerivedVariable(decl, derive) { function resolveDerivedVariable(decl, derive) {
const RE_VARIABLE_VALUE = /(--.+)--(.+)-(.+)/; const RE_VARIABLE_VALUE = /--((.+)--(.+)-(.+))/;
const variableCollection = parseDeclarationValue(decl.value); const variableCollection = parseDeclarationValue(decl.value);
for (const variable of variableCollection) { for (const variable of variableCollection) {
const matches = variable.match(RE_VARIABLE_VALUE); const matches = variable.match(RE_VARIABLE_VALUE);
if (matches) { if (matches) {
const [wholeVariable, baseVariable, operation, argument] = matches; const [, wholeVariable, baseVariable, operation, argument] = matches;
const value = baseVariables.get(baseVariable) ?? getValueFromAlias(baseVariable); const value = baseVariables.get(baseVariable) ?? getValueFromAlias(baseVariable);
if (!value) { if (!value) {
throw new Error(`Cannot derive from ${baseVariable} because it is neither defined in config nor is it an alias!`); throw new Error(`Cannot derive from ${baseVariable} because it is neither defined in config nor is it an alias!`);
@ -72,13 +72,15 @@ function resolveDerivedVariable(decl, derive) {
function extract(decl) { function extract(decl) {
if (decl.variable) { if (decl.variable) {
// see if right side is of form "var(--foo)" // see if right side is of form "var(--foo)"
const wholeVariable = decl.value.match(/var\((--.+)\)/)?.[1]; const wholeVariable = decl.value.match(/var\(--(.+)\)/)?.[1];
// remove -- from the prop
const prop = decl.prop.substring(2);
if (wholeVariable) { if (wholeVariable) {
aliasMap.set(decl.prop, wholeVariable); aliasMap.set(prop, wholeVariable);
// Since this is an alias, we shouldn't store it in baseVariables // Since this is an alias, we shouldn't store it in baseVariables
return; return;
} }
baseVariables.set(decl.prop, decl.value); baseVariables.set(prop, decl.value);
} }
} }
@ -86,7 +88,7 @@ function addResolvedVariablesToRootSelector(root, {Rule, Declaration}) {
const newRule = new Rule({ selector: ":root", source: root.source }); const newRule = new Rule({ selector: ":root", source: root.source });
// Add derived css variables to :root // Add derived css variables to :root
resolvedMap.forEach((value, key) => { resolvedMap.forEach((value, key) => {
const declaration = new Declaration({prop: key, value}); const declaration = new Declaration({prop: `--${key}`, value});
newRule.append(declaration); newRule.append(declaration);
}); });
root.append(newRule); root.append(newRule);