/
index.ts
102 lines (93 loc) · 3.35 KB
/
index.ts
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import { generate as generateScript, getSlotsPropertyName, getVueLibraryName } from './generators/script';
import {
isIntrinsicElement,
walkElementNodes,
} from './generators/template';
import { parseScriptRanges } from './parsers/scriptRanges';
import { parseScriptSetupRanges } from './parsers/scriptSetupRanges';
import * as CompilerDOM from '@vue/compiler-dom';
import * as CompilerVue2 from './vue2TemplateCompiler';
export * from './types';
export * from '@vue/compiler-dom';
export { isIntrinsicElement, getSlotsPropertyName, getVueLibraryName, walkElementNodes };
/**
* @param templateAst Use `require('@vue/compiler-dom').compile` or `require('@volar/vue-code-gen').compileTemplate`, provide to resolve variables unused in script setup
* @param cssVars Use `require('@vue/compiler-sfc').parseCssVars`, provide to resolve variables unused in script setup
* @param vueLibName Where should `defineComponent` and `PropType` import from? (For example: `vue`, `@vue/runtime-dom`, `@vue/composition-api`)
*/
export function generateSFCScriptTypeCheckCode(
ts: typeof import('typescript/lib/tsserverlibrary'),
scriptLang: 'js' | 'jsx' | 'ts' | 'tsx',
scriptCode: string | undefined,
scriptSetupCode: string | undefined,
shimComponentOptions: boolean,
downgradePropsAndEmitsToSetupReturnOnScriptSetup: boolean,
vueVersion: number,
templateAst?: CompilerDOM.RootNode,
cssVars?: string[],
) {
const generated = generateScript(
'script',
'',
scriptCode !== undefined ? { content: scriptCode } : undefined,
scriptSetupCode !== undefined ? { content: scriptSetupCode } : undefined,
scriptCode !== undefined ? parseScriptRanges(
ts,
ts.createSourceFile('dummy.' + scriptLang, scriptCode, ts.ScriptTarget.ESNext),
scriptSetupCode !== undefined,
false,
false,
) : undefined,
scriptSetupCode !== undefined ? parseScriptSetupRanges(
ts,
ts.createSourceFile('dummy.' + scriptLang, scriptSetupCode, ts.ScriptTarget.ESNext)
) : undefined,
() => undefined, // TODO
// () => templateAst ? generateTemplateScript(templateAst) : undefined,
() => cssVars ?? [],
shimComponentOptions,
downgradePropsAndEmitsToSetupReturnOnScriptSetup,
vueVersion,
);
return {
code: generated.codeGen.getText(),
scriptMappings: getScriptMappings('script'),
scriptSetupMappings: getScriptMappings('scriptSetup'),
};
function getScriptMappings(vueTag: 'script' | 'scriptSetup') {
return generated.codeGen.getMappings()
.filter(mapping =>
mapping.data.vueTag === vueTag
&& mapping.data.capabilities.diagnostic
)
.map(mapping => ({
sourceTextRange: mapping.sourceRange,
generatedTextRange: mapping.mappedRange,
}));
}
}
/**
* A wrapper function of `require('@vue/compiler-dom').compile`
*/
export function compileSFCTemplate(htmlCode: string, options: CompilerDOM.CompilerOptions = {}, vueVersion: number) {
const errors: CompilerDOM.CompilerError[] = [];
const warnings: CompilerDOM.CompilerError[] = [];
let ast: CompilerDOM.RootNode | undefined;
try {
ast = (vueVersion < 3 ? CompilerVue2 : CompilerDOM).compile(htmlCode, {
onError: (err: CompilerDOM.CompilerError) => errors.push(err),
onWarn: (err: CompilerDOM.CompilerError) => warnings.push(err),
expressionPlugins: ['typescript'],
...options,
}).ast;
}
catch (e) {
const err = e as CompilerDOM.CompilerError;
errors.push(err);
}
return {
errors,
warnings,
ast,
};
}