-
Notifications
You must be signed in to change notification settings - Fork 261
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
fix: load babel macro dynamically (#812)
- Loading branch information
Showing
7 changed files
with
134 additions
and
192 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,121 +1,124 @@ | ||
| import { createMacro, MacroError } from 'babel-plugin-macros' | ||
| import { processTaggedTemplateExpression } from './babel-external' | ||
| import { | ||
| setStateOptions, | ||
| createReactComponentImportDeclaration | ||
| } from './_utils' | ||
| import { STYLE_COMPONENT } from './_constants' | ||
|
|
||
| export default createMacro(styledJsxMacro) | ||
| export default ({ createMacro, MacroError }) => { | ||
| return createMacro(styledJsxMacro) | ||
|
|
||
| function styledJsxMacro({ references, state }) { | ||
| setStateOptions(state) | ||
| function styledJsxMacro({ references, state }) { | ||
| setStateOptions(state) | ||
|
|
||
| // Holds a reference to all the lines where strings are tagged using the `css` tag name. | ||
| // We print a warning at the end of the macro in case there is any reference to css, | ||
| // because `css` is generally used as default import name for 'styled-jsx/css'. | ||
| // People who want to migrate from this macro to pure styled-jsx might have name conflicts issues. | ||
| const cssReferences = [] | ||
| // Holds a reference to all the lines where strings are tagged using the `css` tag name. | ||
| // We print a warning at the end of the macro in case there is any reference to css, | ||
| // because `css` is generally used as default import name for 'styled-jsx/css'. | ||
| // People who want to migrate from this macro to pure styled-jsx might have name conflicts issues. | ||
| const cssReferences = [] | ||
|
|
||
| // references looks like this | ||
| // { | ||
| // default: [path, path], | ||
| // resolve: [path], | ||
| // } | ||
| Object.keys(references).forEach(refName => { | ||
| // Enforce `resolve` as named import so people | ||
| // can only import { resolve } from 'styled-jsx/macro' | ||
| // or an alias of it eg. { resolve as foo } | ||
| if (refName !== 'default' && refName !== 'resolve') { | ||
| throw new MacroError( | ||
| `Imported an invalid named import: ${refName}. Please import: resolve` | ||
| ) | ||
| } | ||
| // references looks like this | ||
| // { | ||
| // default: [path, path], | ||
| // resolve: [path], | ||
| // } | ||
| Object.keys(references).forEach(refName => { | ||
| // Enforce `resolve` as named import so people | ||
| // can only import { resolve } from 'styled-jsx/macro' | ||
| // or an alias of it eg. { resolve as foo } | ||
| if (refName !== 'default' && refName !== 'resolve') { | ||
| throw new MacroError( | ||
| `Imported an invalid named import: ${refName}. Please import: resolve` | ||
| ) | ||
| } | ||
|
|
||
| // Start processing the references for refName | ||
| references[refName].forEach(path => { | ||
| // We grab the parent path. Eg. | ||
| // path -> css | ||
| // path.parenPath -> css`div { color: red }` | ||
| let templateExpression = path.parentPath | ||
| // Start processing the references for refName | ||
| references[refName].forEach(path => { | ||
| // We grab the parent path. Eg. | ||
| // path -> css | ||
| // path.parenPath -> css`div { color: red }` | ||
| let templateExpression = path.parentPath | ||
|
|
||
| // templateExpression member expression? | ||
| // path -> css | ||
| // path.parentPath -> css.resolve | ||
| if (templateExpression.isMemberExpression()) { | ||
| // grab .resolve | ||
| const tagPropertyName = templateExpression.get('property').node.name | ||
| // Member expressions are only valid on default imports | ||
| // eg. import css from 'styled-jsx/macro' | ||
| if (refName !== 'default') { | ||
| throw new MacroError( | ||
| `Can't use named import ${path.node.name} as a member expression: ${ | ||
| path.node.name | ||
| }.${tagPropertyName}\`div { color: red }\` Please use it directly: ${ | ||
| path.node.name | ||
| }\`div { color: red }\`` | ||
| ) | ||
| } | ||
| // templateExpression member expression? | ||
| // path -> css | ||
| // path.parentPath -> css.resolve | ||
| if (templateExpression.isMemberExpression()) { | ||
| // grab .resolve | ||
| const tagPropertyName = templateExpression.get('property').node.name | ||
| // Member expressions are only valid on default imports | ||
| // eg. import css from 'styled-jsx/macro' | ||
| if (refName !== 'default') { | ||
| throw new MacroError( | ||
| `Can't use named import ${ | ||
| path.node.name | ||
| } as a member expression: ${ | ||
| path.node.name | ||
| }.${tagPropertyName}\`div { color: red }\` Please use it directly: ${ | ||
| path.node.name | ||
| }\`div { color: red }\`` | ||
| ) | ||
| } | ||
|
|
||
| // Otherwise enforce `css.resolve` | ||
| if (tagPropertyName !== 'resolve') { | ||
| throw new MacroError( | ||
| `Using an invalid tag: ${tagPropertyName}. Please use ${ | ||
| templateExpression.get('object').node.name | ||
| }.resolve` | ||
| ) | ||
| } | ||
| // Otherwise enforce `css.resolve` | ||
| if (tagPropertyName !== 'resolve') { | ||
| throw new MacroError( | ||
| `Using an invalid tag: ${tagPropertyName}. Please use ${ | ||
| templateExpression.get('object').node.name | ||
| }.resolve` | ||
| ) | ||
| } | ||
|
|
||
| // Grab the TaggedTemplateExpression | ||
| // i.e. css.resolve`div { color: red }` | ||
| templateExpression = templateExpression.parentPath | ||
| } else { | ||
| if (refName === 'default') { | ||
| const { name } = path.node | ||
| throw new MacroError( | ||
| `Can't use default import directly eg. ${name}\`div { color: red }\`. Please use ${name}.resolve\`div { color: red }\` instead.` | ||
| ) | ||
| } | ||
| // Grab the TaggedTemplateExpression | ||
| // i.e. css.resolve`div { color: red }` | ||
| templateExpression = templateExpression.parentPath | ||
| } else { | ||
| if (refName === 'default') { | ||
| const { name } = path.node | ||
| throw new MacroError( | ||
| `Can't use default import directly eg. ${name}\`div { color: red }\`. Please use ${name}.resolve\`div { color: red }\` instead.` | ||
| ) | ||
| } | ||
|
|
||
| if (path.node.name === 'css') { | ||
| // If the path node name is `css` we push it to the references above to emit a warning later. | ||
| cssReferences.push(path.node.loc.start.line) | ||
| if (path.node.name === 'css') { | ||
| // If the path node name is `css` we push it to the references above to emit a warning later. | ||
| cssReferences.push(path.node.loc.start.line) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| if (!state.styleComponentImportName) { | ||
| const programPath = path.findParent(p => p.isProgram()) | ||
| state.styleComponentImportName = programPath.scope.generateUidIdentifier( | ||
| STYLE_COMPONENT | ||
| ).name | ||
| const importDeclaration = createReactComponentImportDeclaration(state) | ||
| programPath.unshiftContainer('body', importDeclaration) | ||
| } | ||
| if (!state.styleComponentImportName) { | ||
| const programPath = path.findParent(p => p.isProgram()) | ||
| state.styleComponentImportName = programPath.scope.generateUidIdentifier( | ||
| STYLE_COMPONENT | ||
| ).name | ||
| const importDeclaration = createReactComponentImportDeclaration(state) | ||
| programPath.unshiftContainer('body', importDeclaration) | ||
| } | ||
|
|
||
| // Finally transform the path :) | ||
| processTaggedTemplateExpression({ | ||
| type: 'resolve', | ||
| path: templateExpression, | ||
| file: state.file, | ||
| splitRules: | ||
| typeof state.opts.optimizeForSpeed === 'boolean' | ||
| ? state.opts.optimizeForSpeed | ||
| : process.env.NODE_ENV === 'production', | ||
| plugins: state.plugins, | ||
| vendorPrefixes: state.opts.vendorPrefixes, | ||
| sourceMaps: state.opts.sourceMaps, | ||
| styleComponentImportName: state.styleComponentImportName | ||
| // Finally transform the path :) | ||
| processTaggedTemplateExpression({ | ||
| type: 'resolve', | ||
| path: templateExpression, | ||
| file: state.file, | ||
| splitRules: | ||
| typeof state.opts.optimizeForSpeed === 'boolean' | ||
| ? state.opts.optimizeForSpeed | ||
| : process.env.NODE_ENV === 'production', | ||
| plugins: state.plugins, | ||
| vendorPrefixes: state.opts.vendorPrefixes, | ||
| sourceMaps: state.opts.sourceMaps, | ||
| styleComponentImportName: state.styleComponentImportName | ||
| }) | ||
| }) | ||
| }) | ||
| }) | ||
|
|
||
| if (cssReferences.length > 0) { | ||
| console.warn( | ||
| `styled-jsx - Warning - We detected that you named your tag as \`css\` at lines: ${cssReferences.join( | ||
| ', ' | ||
| )}.\n` + | ||
| 'This tag name is usually used as default import name for `styled-jsx/css`.\n' + | ||
| 'Porting macro code to pure styled-jsx in the future might be a bit problematic.' | ||
| ) | ||
| if (cssReferences.length > 0) { | ||
| console.warn( | ||
| `styled-jsx - Warning - We detected that you named your tag as \`css\` at lines: ${cssReferences.join( | ||
| ', ' | ||
| )}.\n` + | ||
| 'This tag name is usually used as default import name for `styled-jsx/css`.\n' + | ||
| 'Porting macro code to pure styled-jsx in the future might be a bit problematic.' | ||
| ) | ||
| } | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| import { macro } from '../../src/babel' | ||
|
|
||
| const m = macro() | ||
| console.log('m', m) | ||
| export default m |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.