chore(core): monorepo, esm targeting, improved management (#8707)

2025-08-15 02:54:11 +08:00 · 2020-08-25 20:00:59 -07:00
parent 6f15334934
commit 020ad4da37
4271 changed files with 148599 additions and 149734 deletions
--- a/packages/core/css/css-tree-parser.js
+++ b/packages/core/css/css-tree-parser.js
@ -0,0 +1,137 @@
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.cssTreeParse = void 0;
+var css_tree_1 = require("css-tree");
+function mapSelectors(selector) {
+    if (!selector) {
+        return [];
+    }
+    return selector.split(/\s*(?![^(]*\)),\s*/).map(function (s) { return s.replace(/\u200C/g, ','); });
+}
+function mapPosition(node, css) {
+    var res = {
+        start: {
+            line: node.loc.start.line,
+            column: node.loc.start.column,
+        },
+        end: {
+            line: node.loc.end.line,
+            column: node.loc.end.column,
+        },
+        content: css,
+    };
+    if (node.loc.source && node.loc.source !== '<unknown>') {
+        res.source = node.loc.source;
+    }
+    return res;
+}
+function transformAst(node, css, type) {
+    if (type === void 0) { type = null; }
+    if (!node) {
+        return;
+    }
+    if (node.type === 'StyleSheet') {
+        return {
+            type: 'stylesheet',
+            stylesheet: {
+                rules: node.children
+                    .map(function (child) { return transformAst(child, css); })
+                    .filter(function (child) { return child !== null; })
+                    .toArray(),
+                parsingErrors: [],
+            },
+        };
+    }
+    if (node.type === 'Atrule') {
+        var atrule = {
+            type: node.name,
+        };
+        if (node.name === 'supports' || node.name === 'media') {
+            atrule[node.name] = node.prelude.value;
+            atrule.rules = transformAst(node.block, css);
+        }
+        else if (node.name === 'page') {
+            atrule.selectors = node.prelude ? mapSelectors(node.prelude.value) : [];
+            atrule.declarations = transformAst(node.block, css);
+        }
+        else if (node.name === 'document') {
+            atrule.document = node.prelude ? node.prelude.value : '';
+            atrule.vendor = '';
+            atrule.rules = transformAst(node.block, css);
+        }
+        else if (node.name === 'font-face') {
+            atrule.declarations = transformAst(node.block, css);
+        }
+        else if (node.name === 'import' || node.name === 'charset' || node.name === 'namespace') {
+            atrule[node.name] = node.prelude ? node.prelude.value : '';
+        }
+        else if (node.name === 'keyframes') {
+            atrule.name = node.prelude ? node.prelude.value : '';
+            atrule.keyframes = transformAst(node.block, css, 'keyframe');
+            atrule.vendor = undefined;
+        }
+        else {
+            atrule.rules = transformAst(node.block, css);
+        }
+        atrule.position = mapPosition(node, css);
+        return atrule;
+    }
+    if (node.type === 'Block') {
+        return node.children
+            .map(function (child) { return transformAst(child, css, type); })
+            .filter(function (child) { return child !== null; })
+            .toArray();
+    }
+    if (node.type === 'Rule') {
+        var value = node.prelude.value;
+        var res = {
+            type: type != null ? type : 'rule',
+            declarations: transformAst(node.block, css),
+            position: mapPosition(node, css),
+        };
+        if (type === 'keyframe') {
+            res.values = mapSelectors(value);
+        }
+        else {
+            res.selectors = mapSelectors(value);
+        }
+        return res;
+    }
+    if (node.type === 'Comment') {
+        return {
+            type: 'comment',
+            comment: node.value,
+            position: mapPosition(node, css),
+        };
+    }
+    if (node.type === 'Declaration') {
+        return {
+            type: 'declaration',
+            property: node.property,
+            value: node.value.value ? node.value.value.trim() : '',
+            position: mapPosition(node, css),
+        };
+    }
+    if (node.type === 'Raw') {
+        return null;
+    }
+    throw Error("Unknown node type " + node.type);
+}
+function cssTreeParse(css, source) {
+    var errors = [];
+    var ast = css_tree_1.parse(css, {
+        parseValue: false,
+        parseAtrulePrelude: false,
+        parseRulePrelude: false,
+        positions: true,
+        filename: source,
+        onParseError: function (error) {
+            errors.push(source + ":" + error.line + ":" + error.column + ": " + error.formattedMessage);
+        },
+    });
+    if (errors.length > 0) {
+        throw new Error(errors[0]);
+    }
+    return transformAst(ast, css);
+}
+exports.cssTreeParse = cssTreeParse;
+//# sourceMappingURL=css-tree-parser.js.map