postcss,(plugins): nanocss, postcss-preset-env

6 files changed, 178 insertions, 0 deletions

diff --git a/node_modules/css-tree/lib/syntax/config/generator.js b/node_modules/css-tree/lib/syntax/config/generator.js
new file mode 100644
index 00000000..82e874c4
--- /dev/null
+++ b/node_modules/css-tree/lib/syntax/config/generator.js
@@ -0,0 +1,5 @@
+import * as node from '../node/index-generate.js';
+
+export default {
+    node
+};
diff --git a/node_modules/css-tree/lib/syntax/config/lexer.js b/node_modules/css-tree/lib/syntax/config/lexer.js
new file mode 100644
index 00000000..d2119147
--- /dev/null
+++ b/node_modules/css-tree/lib/syntax/config/lexer.js
@@ -0,0 +1,8 @@
+import definitions from '../../data.js';
+import * as node from '../node/index.js';
+
+export default {
+    generic: true,
+    ...definitions,
+    node
+};
diff --git a/node_modules/css-tree/lib/syntax/config/mix.js b/node_modules/css-tree/lib/syntax/config/mix.js
new file mode 100644
index 00000000..40c00e5f
--- /dev/null
+++ b/node_modules/css-tree/lib/syntax/config/mix.js
@@ -0,0 +1,115 @@
+function appendOrSet(a, b) {
+    if (typeof b === 'string' && /^\s*\|/.test(b)) {
+        return typeof a === 'string'
+            ? a + b
+            : b.replace(/^\s*\|\s*/, '');
+    }
+
+    return b || null;
+}
+
+function sliceProps(obj, props) {
+    const result = Object.create(null);
+
+    for (const [key, value] of Object.entries(obj)) {
+        if (value) {
+            result[key] = {};
+            for (const prop of Object.keys(value)) {
+                if (props.includes(prop)) {
+                    result[key][prop] = value[prop];
+                }
+            }
+        }
+    }
+
+    return result;
+}
+
+export default function mix(dest, src) {
+    const result = { ...dest };
+
+    for (const [prop, value] of Object.entries(src)) {
+        switch (prop) {
+            case 'generic':
+                result[prop] = Boolean(value);
+                break;
+
+            case 'units':
+                result[prop] = { ...dest[prop] };
+                for (const [name, patch] of Object.entries(value)) {
+                    result[prop][name] = Array.isArray(patch) ? patch : [];
+                }
+                break;
+
+            case 'atrules':
+                result[prop] = { ...dest[prop] };
+
+                for (const [name, atrule] of Object.entries(value)) {
+                    const exists = result[prop][name] || {};
+                    const current = result[prop][name] = {
+                        prelude: exists.prelude || null,
+                        descriptors: {
+                            ...exists.descriptors
+                        }
+                    };
+
+                    if (!atrule) {
+                        continue;
+                    }
+
+                    current.prelude = atrule.prelude
+                        ? appendOrSet(current.prelude, atrule.prelude)
+                        : current.prelude || null;
+
+                    for (const [descriptorName, descriptorValue] of Object.entries(atrule.descriptors || {})) {
+                        current.descriptors[descriptorName] = descriptorValue
+                            ? appendOrSet(current.descriptors[descriptorName], descriptorValue)
+                            : null;
+                    }
+
+                    if (!Object.keys(current.descriptors).length) {
+                        current.descriptors = null;
+                    }
+                }
+                break;
+
+            case 'types':
+            case 'properties':
+                result[prop] = { ...dest[prop] };
+                for (const [name, syntax] of Object.entries(value)) {
+                    result[prop][name] = appendOrSet(result[prop][name], syntax);
+                }
+                break;
+
+            case 'scope':
+                result[prop] = { ...dest[prop] };
+                for (const [name, props] of Object.entries(value)) {
+                    result[prop][name] = { ...result[prop][name], ...props };
+                }
+                break;
+
+            case 'parseContext':
+                result[prop] = {
+                    ...dest[prop],
+                    ...value
+                };
+                break;
+
+            case 'atrule':
+            case 'pseudo':
+                result[prop] = {
+                    ...dest[prop],
+                    ...sliceProps(value, ['parse']) };
+                break;
+
+            case 'node':
+                result[prop] = {
+                    ...dest[prop],
+                    ...sliceProps(value, ['name', 'structure', 'parse', 'generate', 'walkContext'])
+                };
+                break;
+        }
+    }
+
+    return result;
+}
diff --git a/node_modules/css-tree/lib/syntax/config/parser-selector.js b/node_modules/css-tree/lib/syntax/config/parser-selector.js
new file mode 100644
index 00000000..c9e0ee2b
--- /dev/null
+++ b/node_modules/css-tree/lib/syntax/config/parser-selector.js
@@ -0,0 +1,15 @@
+import { Selector } from '../scope/index.js';
+import pseudo from '../pseudo/index.js';
+import * as node from '../node/index-parse-selector.js';
+
+export default {
+    parseContext: {
+        default: 'SelectorList',
+        selectorList: 'SelectorList',
+        selector: 'Selector'
+    },
+    scope: { Selector },
+    atrule: {},
+    pseudo,
+    node
+};
diff --git a/node_modules/css-tree/lib/syntax/config/parser.js b/node_modules/css-tree/lib/syntax/config/parser.js
new file mode 100644
index 00000000..fe2cae23
--- /dev/null
+++ b/node_modules/css-tree/lib/syntax/config/parser.js
@@ -0,0 +1,30 @@
+import * as scope from '../scope/index.js';
+import atrule from '../atrule/index.js';
+import pseudo from '../pseudo/index.js';
+import * as node from '../node/index-parse.js';
+
+export default {
+    parseContext: {
+        default: 'StyleSheet',
+        stylesheet: 'StyleSheet',
+        atrule: 'Atrule',
+        atrulePrelude(options) {
+            return this.AtrulePrelude(options.atrule ? String(options.atrule) : null);
+        },
+        mediaQueryList: 'MediaQueryList',
+        mediaQuery: 'MediaQuery',
+        rule: 'Rule',
+        selectorList: 'SelectorList',
+        selector: 'Selector',
+        block() {
+            return this.Block(true);
+        },
+        declarationList: 'DeclarationList',
+        declaration: 'Declaration',
+        value: 'Value'
+    },
+    scope,
+    atrule,
+    pseudo,
+    node
+};
diff --git a/node_modules/css-tree/lib/syntax/config/walker.js b/node_modules/css-tree/lib/syntax/config/walker.js
new file mode 100644
index 00000000..215d0248
--- /dev/null
+++ b/node_modules/css-tree/lib/syntax/config/walker.js
@@ -0,0 +1,5 @@
+import * as node from '../node/index.js';
+
+export default {
+    node
+};