FM / typescript

/opt/canhelp/node_modules/next/dist/esm/server/typescript/

/opt/canhelp/node_modules/next/dist/esm/server/typescript

Name	Size	Mode	Actions
rules/	-	0755	rm
constant.js	1313	0644	edit dl rm
constant.js.map	2364	0644	edit dl rm
index.js	9691	0644	edit dl rm
index.js.map	16961	0644	edit dl rm
utils.js	5109	0644	edit dl rm
utils.js.map	8891	0644	edit dl rm

Edit: /opt/canhelp/node_modules/next/dist/esm/server/typescript/utils.js (5109B)

import path from 'path';
let ts;
let info;
let appDirRegExp;
export function log(message) {
    info.project.projectService.logger.info('[next] ' + message);
}
// This function has to be called initially.
export function init(opts) {
    const projectDir = opts.info.project.getCurrentDirectory();
    ts = opts.ts;
    info = opts.info;
    appDirRegExp = new RegExp('^' + (projectDir + '(/src)?/app').replace(/[\\/]/g, '[\\/]'));
    log('Initialized Next.js TypeScript plugin: ' + projectDir);
}
export function getTs() {
    return ts;
}
export function getInfo() {
    return info;
}
export function getTypeChecker() {
    const program = info.languageService.getProgram();
    if (!program) {
        log('Failed to get program while while running getTypeChecker.');
        return;
    }
    const typeChecker = program.getTypeChecker();
    if (!typeChecker) {
        log('Failed to get type checker while running getTypeChecker.');
        return;
    }
    return typeChecker;
}
export function getSource(fileName) {
    const program = info.languageService.getProgram();
    if (!program) {
        log('Failed to get program while running getSource for: ' + fileName);
        return;
    }
    const sourceFile = program.getSourceFile(fileName);
    if (!sourceFile) {
        log('Failed to get source file while running getSource for: ' + fileName);
        return;
    }
    return sourceFile;
}
export function removeStringQuotes(str) {
    return str.replace(/^['"`]|['"`]$/g, '');
}
export const isPositionInsideNode = (position, node)=>{
    const start = node.getFullStart();
    return start <= position && position <= node.getFullWidth() + start;
};
export const isDefaultFunctionExport = (node)=>{
    if (ts.isFunctionDeclaration(node)) {
        let hasExportKeyword = false;
        let hasDefaultKeyword = false;
        if (node.modifiers) {
            for (const modifier of node.modifiers){
                if (modifier.kind === ts.SyntaxKind.ExportKeyword) {
                    hasExportKeyword = true;
                } else if (modifier.kind === ts.SyntaxKind.DefaultKeyword) {
                    hasDefaultKeyword = true;
                }
            }
        }
        // `export default function`
        if (hasExportKeyword && hasDefaultKeyword) {
            return true;
        }
    }
    return false;
};
export const isInsideApp = (filePath)=>{
    return appDirRegExp.test(filePath);
};
export const isAppEntryFile = (filePath)=>{
    return appDirRegExp.test(filePath) && /^(page|layout)\.(mjs|js|jsx|ts|tsx)$/.test(path.basename(filePath));
};
export const isPageFile = (filePath)=>{
    return appDirRegExp.test(filePath) && /^page\.(mjs|js|jsx|ts|tsx)$/.test(path.basename(filePath));
};
// Check if a module is a client entry.
export function getEntryInfo(fileName, throwOnInvalidDirective) {
    const source = getSource(fileName);
    if (source) {
        let isDirective = true;
        let isClientEntry = false;
        let isServerEntry = false;
        ts.forEachChild(source, (node)=>{
            if (ts.isExpressionStatement(node) && ts.isStringLiteral(node.expression)) {
                if (node.expression.text === 'use client') {
                    if (isDirective) {
                        isClientEntry = true;
                    } else {
                        if (throwOnInvalidDirective) {
                            const e = {
                                messageText: 'The `"use client"` directive must be put at the top of the file.',
                                start: node.expression.getStart(),
                                length: node.expression.getWidth()
                            };
                            throw e;
                        }
                    }
                } else if (node.expression.text === 'use server') {
                    if (isDirective) {
                        isServerEntry = true;
                    } else {
                        if (throwOnInvalidDirective) {
                            const e = {
                                messageText: 'The `"use server"` directive must be put at the top of the file.',
                                start: node.expression.getStart(),
                                length: node.expression.getWidth()
                            };
                            throw e;
                        }
                    }
                }
                if (isClientEntry && isServerEntry) {
                    const e = {
                        messageText: 'Cannot use both "use client" and "use server" directives in the same file.',
                        start: node.expression.getStart(),
                        length: node.expression.getWidth()
                    };
                    throw e;
                }
            } else {
                isDirective = false;
            }
        });
        return {
            client: isClientEntry,
            server: isServerEntry
        };
    }
    return {
        client: false,
        server: false
    };
}

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