matthewmueller/joy

Improve map support

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#31 opened on Oct 12, 2017

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compilerhelp wanted

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Description

  • isset
v, isset := mymap["key"]
if !isset {

}
  • error out on non-strings as keys

Contributor guide

Research direction
Examine the Go AST for map index expressions and implement the generation of the comma ok pattern and key type validation.
Tech stack
go
Domain
toolingdeveloper experience
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
Go
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
70