{"record":{"id":"7bf0feea03157825","repo":"slint-ui/slint","slug":"could-not-compile-filepath-index","errorCode":null,"errorMessage":"Could not compile \" + filePath","messagePattern":"Could not compile \" \\+ filePath","errorType":"exception","errorClass":"CompileError","httpStatus":null,"severity":"error","filePath":"api/node/typescript/index.ts","lineNumber":341,"sourceCode":"            ? compiler.buildFromPath(filePath)\n            : compiler.buildFromSource(loadData.fileData.source, filePath);\n    const diagnostics = compiler.diagnostics;\n\n    if (diagnostics.length > 0) {\n        const warnings = diagnostics.filter(\n            (d) => d.level === napi.DiagnosticLevel.Warning,\n        );\n\n        if (typeof options !== \"undefined\" && options.quiet !== true) {\n            warnings.forEach((w) => console.warn(\"Warning: \" + w));\n        }\n\n        const errors = diagnostics.filter(\n            (d) => d.level === napi.DiagnosticLevel.Error,\n        );\n\n        if (errors.length > 0) {\n            throw new CompileError(\"Could not compile \" + filePath, errors);\n        }\n    }\n\n    const slint_module = Object.create({});\n\n    // generate structs\n    const structs = compiler.structs;\n\n    for (const key in compiler.structs) {\n        Object.defineProperty(slint_module, translateName(key), {\n            value: function (properties: any) {\n                const defaultObject = structs[key] as any;\n                const newObject = Object.create({});\n\n                for (const propertyKey in defaultObject) {\n                    const propertyName = translateName(propertyKey);\n                    const propertyValue =\n                        properties !== undefined &&","sourceCodeStart":323,"sourceCodeEnd":359,"githubUrl":"https://github.com/slint-ui/slint/blob/bb937076de3f7919766c1f25e2e969367cf77e9a/api/node/typescript/index.ts#L323-L359","documentation":"Thrown by loadSlint when the Slint compiler returned error-level diagnostics for the given file. The CompileError carries the filtered diagnostics so callers can inspect them. It means the .slint source failed to compile, not a runtime failure.","triggerScenarios":"Calling loadFile or loadSource on a .slint file/source that has syntax errors, unknown properties or elements, type errors, or other compile diagnostics at level Error.","commonSituations":"Typos in .slint markup, referencing a missing component or property, version drift between the native binding and markup features, loading a file with a stale or broken path producing compiler errors.","solutions":["Read the diagnostics array attached to the CompileError; each entry has file, line, column and message.","Fix the reported .slint syntax/type errors at the indicated locations.","Verify the file path passed to loadFile exists and is the intended component file.","Ensure the installed slint-ui native binding version matches the .slint feature usage."],"exampleFix":"// before\nconst ui = await slint.loadFile('app.slint');\n// after\ntry {\n  const ui = await slint.loadFile('app.slint');\n} catch (e) {\n  if (e instanceof slint.CompileError) {\n    for (const d of e.diagnostics) console.error(`${d.fileName}:${d.line}:${d.column}: ${d.message}`);\n  }\n}","handlingStrategy":"try-catch","validationCode":"import fs from 'fs';\nif (!fs.existsSync(filePath)) throw new Error(`missing slint file: ${filePath}`);","typeGuard":"function isCompileError(e: unknown): e is slint.CompileError {\n  return e instanceof slint.CompileError && Array.isArray(e.diagnostics);\n}","tryCatchPattern":"try {\n  const ui = await slint.loadFile(filePath);\n} catch (e) {\n  if (e instanceof slint.CompileError) {\n    e.diagnostics.forEach(d => console.error(`${d.fileName}:${d.line}:${d.column}: ${d.message}`));\n  } else throw e;\n}","preventionTips":["Lint .slint files with the Slint LSP/VSCode extension before loading.","Add a build step that compiles all .slint files in CI so errors surface pre-runtime.","Keep slint-ui and its native binding versions in sync."],"tags":["typescript","compile-error","slint"],"backgroundTag":"schema-validation-failed","analyzedSha":"bb937076de3f7919766c1f25e2e969367cf77e9a","analyzedAt":"2026-09-16T01:37:20.251Z","contentChangedAt":"2026-09-16T01:37:20.251Z","schemaVersion":2},"datasetVersion":"2026-09-23T08:17:48.524Z"}