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feat: add memory address matcher #42

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Merged
merged 1 commit into from
Nov 4, 2024
Merged

feat: add memory address matcher #42

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18 changes: 18 additions & 0 deletions src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -460,3 +460,21 @@ const _HTTPS = or(
* ```
*/
export const HTTPS = fmt(_HTTPS)

const _Memory = or(
and(literal('memory'), string(), optional(peerId()))
)

/**
* Matches Memory addresses
*
* @example
*
* ```ts
* import { multiaddr } from '@multiformats/multiaddr'
* import { Memory } from '@multiformats/multiaddr-matcher'
*
* Memory.matches(multiaddr('/memory/0xDEADBEEF')) // true
* ```
*/
export const Memory = fmt(_Memory)
20 changes: 20 additions & 0 deletions test/index.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -309,6 +309,20 @@ describe('multiaddr matcher', () => {
'/ip4/0.0.0.0/udp/80/http'
]

const exactMemory = [
'/memory/0xDEADBEEF',
'/memory/0xDEADBEEF/p2p/12D3KooWQF6Q3i1QkziJQ9mkNNcyFD8GPQz6R6oEvT75wgsVXm4v'
]

const goodMemory = [
...exactMemory,
'/memory/0xDEADBEEF/webrtc/p2p/12D3KooWQF6Q3i1QkziJQ9mkNNcyFD8GPQz6R6oEvT75wgsVXm4v'
]

const badMemory = [
'/ip4/0.0.0.0/udp/80/http'
]

function assertMatches (p: MultiaddrMatcher, ...tests: string[][]): void {
tests.forEach((test) => {
test.forEach((testcase) => {
Expand Down Expand Up @@ -416,4 +430,10 @@ describe('multiaddr matcher', () => {
assertExactMatches(mafmt.HTTPS, exactHTTPS)
assertMismatches(mafmt.HTTPS, badHTTPS)
})

it('Memory addresses', () => {
assertMatches(mafmt.Memory, goodMemory)
assertExactMatches(mafmt.Memory, exactMemory)
assertMismatches(mafmt.Memory, badMemory)
})
})
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