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export type ComponentStackFrame = {
canOpenInEditor: boolean
component: string
file: string | null
line1: number | null
column1: number | null
}
enum LocationType {
FILE = 'file',
WEBPACK_INTERNAL = 'webpack-internal',
HTTP = 'http',
PROTOCOL_RELATIVE = 'protocol-relative',
UNKNOWN = 'unknown',
}
/**
* Get the type of frame line based on the location
*/
function getLocationType(location: string): LocationType {
if (location.startsWith('file://')) {
return LocationType.FILE
}
if (location.includes('webpack-internal://')) {
return LocationType.WEBPACK_INTERNAL
}
if (location.startsWith('http://') || location.startsWith('https://')) {
return LocationType.HTTP
}
if (location.startsWith('//')) {
return LocationType.PROTOCOL_RELATIVE
}
return LocationType.UNKNOWN
}
function parseStackFrameLocation(
location: string
): Omit<ComponentStackFrame, 'component'> {
const locationType = getLocationType(location)
const modulePath = location?.replace(
/^(webpack-internal:\/\/\/|file:\/\/)(\(.*\)\/)?/,
''
)
const [, file, line1, column1] = modulePath?.match(/^(.+):(\d+):(\d+)/) ?? []
switch (locationType) {
case LocationType.FILE:
case LocationType.WEBPACK_INTERNAL:
return {
canOpenInEditor: true,
file,
line1: line1 ? Number(line1) : null,
column1: column1 ? Number(column1) : null,
}
// When the location is a URL we only show the file
// TODO: Resolve http(s) URLs through sourcemaps
case LocationType.HTTP:
case LocationType.PROTOCOL_RELATIVE:
case LocationType.UNKNOWN:
default: {
return {
canOpenInEditor: false,
file: null,
line1: null,
column1: null,
}
}
}
}
export function parseComponentStack(
componentStack: string
): ComponentStackFrame[] {
const componentStackFrames: ComponentStackFrame[] = []
for (const line of componentStack.trim().split('\n')) {
// TODO: support safari stack trace
// Get component and file from the component stack line
const match = /at ([^ ]+)( \((.*)\))?/.exec(line)
if (match?.[1]) {
const component = match[1]
const location = match[3]
if (!location) {
componentStackFrames.push({
canOpenInEditor: false,
component,
file: null,
line1: null,
column1: null,
})
continue
}
// Stop parsing the component stack if we reach a Next.js component
if (location?.includes('next/dist')) {
break
}
const frameLocation = parseStackFrameLocation(location)
componentStackFrames.push({
component,
...frameLocation,
})
}
}
return componentStackFrames
}
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