Refactor diff handling

[prymitive]

No description provided.

[github-actions]

This pull request was validated by pint.

✔️ No problems found

Stats

Stat	Value
Version	v0.80.0-1-g227d0294
Number of rules parsed	9
Number of rules checked	9
Number of problems found	0
Number of offline checks	0
Number of online checks	0
Checks duration	0

Problems

No problems reported

[codecov-commenter]

Codecov Report

❌ Patch coverage is 98.77301% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 99.43%. Comparing base (8f7fe5a) to head (227d029).

Files with missing lines	Patch %	Lines
internal/discovery/glob.go	0.00%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1772      +/-   ##
==========================================
- Coverage   99.44%   99.43%   -0.01%     
==========================================
  Files         113      113              
  Lines       13752    13635     -117     
==========================================
- Hits        13675    13558     -117     
  Misses         42       42              
  Partials       35       35              

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[github-actions]

Benchmark diff:

goos: linux
goarch: amd64
pkg: github.com/cloudflare/pint/cmd/pint
cpu: AMD EPYC 7763 64-Core Processor                
                    │   old.txt   │               new.txt               │
                    │   sec/op    │   sec/op     vs base                │
GlobFinder-4          19.78m ± 3%   22.07m ± 3%  +11.57% (p=0.000 n=10)
GitFinder-4           373.0m ± 2%   376.5m ± 1%        ~ (p=0.353 n=10)
CheckRules-4           9.625 ± 1%    9.644 ± 1%        ~ (p=0.529 n=10)
RuleIsIdentical-4     5.294m ± 2%   5.312m ± 3%        ~ (p=0.436 n=10)
GetChecksForEntry-4   117.6m ± 2%   118.4m ± 1%        ~ (p=0.063 n=10)
geomean               134.6m        138.2m        +2.66%

                    │    old.txt     │                new.txt                │
                    │      B/op      │     B/op      vs base                 │
GlobFinder-4          7.151Mi ± 0%     7.748Mi ± 0%  +8.35% (p=0.000 n=10)
GitFinder-4           16.10Mi ± 1%     16.85Mi ± 1%  +4.63% (p=0.000 n=10)
CheckRules-4          888.7Mi ± 0%     888.0Mi ± 0%       ~ (p=0.353 n=10)
RuleIsIdentical-4       0.000 ± 0%       0.000 ± 0%       ~ (p=1.000 n=10) ¹
GetChecksForEntry-4   56.84Mi ± 0%     56.84Mi ± 0%       ~ (p=0.448 n=10)
geomean                            ²                 +2.52%                ²
¹ all samples are equal
² summaries must be >0 to compute geomean

                    │    old.txt    │               new.txt                │
                    │   allocs/op   │  allocs/op   vs base                 │
GlobFinder-4          111.1k ± 0%     112.9k ± 0%  +1.63% (p=0.000 n=10)
GitFinder-4           148.8k ± 0%     149.9k ± 0%  +0.79% (p=0.000 n=10)
CheckRules-4          9.708M ± 0%     9.706M ± 0%       ~ (p=0.165 n=10)
RuleIsIdentical-4      0.000 ± 0%      0.000 ± 0%       ~ (p=1.000 n=10) ¹
GetChecksForEntry-4   927.9k ± 0%     927.9k ± 0%       ~ (p=0.506 n=10)
geomean                           ²                +0.48%                ²
¹ all samples are equal
² summaries must be >0 to compute geomean

pkg: github.com/cloudflare/pint/internal/parser
        │   old.txt   │            new.txt            │
        │   sec/op    │   sec/op     vs base          │
Parse-4   17.22m ± 2%   17.22m ± 2%  ~ (p=0.684 n=10)

        │   old.txt    │            new.txt             │
        │     B/op     │     B/op      vs base          │
Parse-4   6.324Mi ± 0%   6.324Mi ± 0%  ~ (p=0.698 n=10)

        │   old.txt   │             new.txt             │
        │  allocs/op  │  allocs/op   vs base            │
Parse-4   102.8k ± 0%   102.8k ± 0%  ~ (p=1.000 n=10) ¹
¹ all samples are equal

pkg: github.com/cloudflare/pint/internal/parser/source
               │   old.txt   │              new.txt               │
               │   sec/op    │   sec/op     vs base               │
LabelsSource-4   7.661m ± 3%   7.482m ± 2%  -2.34% (p=0.019 n=10)

               │   old.txt    │            new.txt             │
               │     B/op     │     B/op      vs base          │
LabelsSource-4   5.698Mi ± 0%   5.700Mi ± 0%  ~ (p=0.353 n=10)

               │   old.txt   │            new.txt            │
               │  allocs/op  │  allocs/op   vs base          │
LabelsSource-4   46.76k ± 0%   46.76k ± 0%  ~ (p=0.207 n=10)

pkg: github.com/cloudflare/pint/internal/promapi
                    │   old.txt   │            new.txt            │
                    │   sec/op    │   sec/op     vs base          │
QueryCacheOnlySet-4   105.2n ± 1%   105.2n ± 1%  ~ (p=0.590 n=10)

                    │  old.txt   │            new.txt             │
                    │    B/op    │    B/op     vs base            │
QueryCacheOnlySet-4   64.00 ± 0%   64.00 ± 0%  ~ (p=1.000 n=10) ¹
¹ all samples are equal

                    │  old.txt   │            new.txt             │
                    │ allocs/op  │ allocs/op   vs base            │
QueryCacheOnlySet-4   1.000 ± 0%   1.000 ± 0%  ~ (p=1.000 n=10) ¹
¹ all samples are equal