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feat: respected the
style field from package.json (#1099)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -16,3 +16,4 @@ Thumbs.db | |
| .vscode | ||
| *.sublime-project | ||
| *.sublime-workspace | ||
| /test/fixtures/import/import-absolute.css | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,132 +1,175 @@ | ||
| import postcss from 'postcss'; | ||
| import valueParser from 'postcss-value-parser'; | ||
| import { isUrlRequest } from 'loader-utils'; | ||
|
|
||
| import { normalizeUrl } from '../utils'; | ||
| import { normalizeUrl, resolveRequests, isUrlRequestable } from '../utils'; | ||
|
|
||
| const pluginName = 'postcss-import-parser'; | ||
|
|
||
| export default postcss.plugin(pluginName, (options) => (css, result) => { | ||
| const importsMap = new Map(); | ||
|
|
||
| css.walkAtRules(/^import$/i, (atRule) => { | ||
| // Convert only top-level @import | ||
| if (atRule.parent.type !== 'root') { | ||
| return; | ||
| } | ||
|
|
||
| // Nodes do not exists - `@import url('http://') :root {}` | ||
| if (atRule.nodes) { | ||
| result.warn( | ||
| "It looks like you didn't end your @import statement correctly. Child nodes are attached to it.", | ||
| { node: atRule } | ||
| ); | ||
| return new Promise((resolve, reject) => { | ||
| const importsMap = new Map(); | ||
| const tasks = []; | ||
|
|
||
| return; | ||
| } | ||
|
|
||
| const { nodes } = valueParser(atRule.params); | ||
|
|
||
| // No nodes - `@import ;` | ||
| // Invalid type - `@import foo-bar;` | ||
| if ( | ||
| nodes.length === 0 || | ||
| (nodes[0].type !== 'string' && nodes[0].type !== 'function') | ||
| ) { | ||
| result.warn(`Unable to find uri in "${atRule.toString()}"`, { | ||
| node: atRule, | ||
| }); | ||
|
|
||
| return; | ||
| } | ||
|
|
||
| let isStringValue; | ||
| let url; | ||
|
|
||
| if (nodes[0].type === 'string') { | ||
| isStringValue = true; | ||
| url = nodes[0].value; | ||
| } else if (nodes[0].type === 'function') { | ||
| // Invalid function - `@import nourl(test.css);` | ||
| if (nodes[0].value.toLowerCase() !== 'url') { | ||
| result.warn(`Unable to find uri in "${atRule.toString()}"`, { | ||
| node: atRule, | ||
| }); | ||
| // A counter is used instead of an index in callback css.walkAtRules because we mutate AST (atRule.remove()) | ||
| let index = 0; | ||
|
|
||
| css.walkAtRules(/^import$/i, (atRule) => { | ||
| // Convert only top-level @import | ||
| if (atRule.parent.type !== 'root') { | ||
| return; | ||
| } | ||
|
|
||
| isStringValue = | ||
| nodes[0].nodes.length !== 0 && nodes[0].nodes[0].type === 'string'; | ||
| url = isStringValue | ||
| ? nodes[0].nodes[0].value | ||
| : valueParser.stringify(nodes[0].nodes); | ||
| } | ||
| // Nodes do not exists - `@import url('http://') :root {}` | ||
| if (atRule.nodes) { | ||
| result.warn( | ||
| "It looks like you didn't end your @import statement correctly. Child nodes are attached to it.", | ||
| { node: atRule } | ||
| ); | ||
|
|
||
| // Empty url - `@import "";` or `@import url();` | ||
| if (url.trim().length === 0) { | ||
| result.warn(`Unable to find uri in "${atRule.toString()}"`, { | ||
| node: atRule, | ||
| }); | ||
| return; | ||
| } | ||
|
|
||
| return; | ||
| } | ||
| const { nodes } = valueParser(atRule.params); | ||
|
|
||
| const isRequestable = isUrlRequest(url); | ||
| // No nodes - `@import ;` | ||
| // Invalid type - `@import foo-bar;` | ||
| if ( | ||
| nodes.length === 0 || | ||
| (nodes[0].type !== 'string' && nodes[0].type !== 'function') | ||
| ) { | ||
| result.warn(`Unable to find uri in "${atRule.toString()}"`, { | ||
| node: atRule, | ||
| }); | ||
|
|
||
| if (isRequestable) { | ||
| url = normalizeUrl(url, isStringValue); | ||
| return; | ||
| } | ||
|
|
||
| let isStringValue; | ||
| let url; | ||
|
|
||
| if (nodes[0].type === 'string') { | ||
| isStringValue = true; | ||
| url = nodes[0].value; | ||
| } else if (nodes[0].type === 'function') { | ||
| // Invalid function - `@import nourl(test.css);` | ||
| if (nodes[0].value.toLowerCase() !== 'url') { | ||
| result.warn(`Unable to find uri in "${atRule.toString()}"`, { | ||
| node: atRule, | ||
| }); | ||
|
|
||
| return; | ||
| } | ||
|
|
||
| isStringValue = | ||
| nodes[0].nodes.length !== 0 && nodes[0].nodes[0].type === 'string'; | ||
| url = isStringValue | ||
| ? nodes[0].nodes[0].value | ||
| : valueParser.stringify(nodes[0].nodes); | ||
| } | ||
|
|
||
| // Empty url after normalize - `@import '\ | ||
| // \ | ||
| // \ | ||
| // '; | ||
| // Empty url - `@import "";` or `@import url();` | ||
| if (url.trim().length === 0) { | ||
| result.warn(`Unable to find uri in "${atRule.toString()}"`, { | ||
| node: atRule, | ||
| }); | ||
|
|
||
| return; | ||
| } | ||
| } | ||
|
|
||
| const media = valueParser.stringify(nodes.slice(1)).trim().toLowerCase(); | ||
| let normalizedUrl; | ||
|
|
||
| if (options.filter && !options.filter({ url, media })) { | ||
| return; | ||
| } | ||
| const isRequestable = isUrlRequestable(url); | ||
|
|
||
| atRule.remove(); | ||
| if (isRequestable) { | ||
| normalizedUrl = normalizeUrl(url, isStringValue, options.rootContext); | ||
|
|
||
| if (isRequestable) { | ||
| const importKey = url; | ||
| let importName = importsMap.get(importKey); | ||
| // Empty url after normalize - `@import '\ | ||
| // \ | ||
| // \ | ||
| // '; | ||
| if (normalizedUrl.trim().length === 0) { | ||
| result.warn(`Unable to find uri in "${atRule.toString()}"`, { | ||
| node: atRule, | ||
| }); | ||
|
|
||
| if (!importName) { | ||
| importName = `___CSS_LOADER_AT_RULE_IMPORT_${importsMap.size}___`; | ||
| importsMap.set(importKey, importName); | ||
|
|
||
| result.messages.push({ | ||
| type: 'import', | ||
| value: { | ||
| importName, | ||
| url: options.urlHandler ? options.urlHandler(url) : url, | ||
| }, | ||
| }); | ||
| return; | ||
| } | ||
| } | ||
|
|
||
| result.messages.push({ | ||
| type: 'api-import', | ||
| value: { type: 'internal', importName, media }, | ||
| }); | ||
| const media = valueParser.stringify(nodes.slice(1)).trim().toLowerCase(); | ||
|
|
||
| return; | ||
| } | ||
| if ( | ||
| options.filter && | ||
| !options.filter({ url: normalizedUrl || url, media }) | ||
| ) { | ||
| return; | ||
| } | ||
|
|
||
| result.messages.push({ | ||
| pluginName, | ||
| type: 'api-import', | ||
| value: { type: 'external', url, media }, | ||
| atRule.remove(); | ||
|
|
||
| index += 1; | ||
|
|
||
| tasks.push( | ||
| Promise.resolve(index).then(async (currentIndex) => { | ||
| if (isRequestable) { | ||
| const importKey = normalizedUrl; | ||
| let importName = importsMap.get(importKey); | ||
|
|
||
| if (!importName) { | ||
| importName = `___CSS_LOADER_AT_RULE_IMPORT_${importsMap.size}___`; | ||
| importsMap.set(importKey, importName); | ||
|
|
||
| const { resolver, context } = options; | ||
|
|
||
| let resolvedUrl; | ||
|
|
||
| try { | ||
| resolvedUrl = await resolveRequests(resolver, context, [ | ||
| ...new Set([normalizedUrl, url]), | ||
| ]); | ||
| } catch (error) { | ||
| throw error; | ||
| } | ||
|
|
||
| result.messages.push({ | ||
| type: 'import', | ||
| value: { | ||
| // 'CSS_LOADER_AT_RULE_IMPORT' | ||
| order: 1, | ||
| importName, | ||
| url: options.urlHandler | ||
| ? options.urlHandler(resolvedUrl) | ||
| : resolvedUrl, | ||
| index: currentIndex, | ||
| }, | ||
| }); | ||
| } | ||
|
|
||
| result.messages.push({ | ||
| type: 'api-import', | ||
| value: { | ||
| type: 'internal', | ||
| importName, | ||
| media, | ||
| index: currentIndex, | ||
| }, | ||
| }); | ||
|
|
||
| return; | ||
| } | ||
|
|
||
| result.messages.push({ | ||
| pluginName, | ||
| type: 'api-import', | ||
| value: { type: 'external', url, media, index: currentIndex }, | ||
| }); | ||
| }) | ||
| ); | ||
| }); | ||
|
|
||
| Promise.all(tasks).then( | ||
| () => resolve(), | ||
| (error) => reject(error) | ||
| ); | ||
| }); | ||
| }); |
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