omissis/goarkitect

package except

import (
    "github.com/omissis/goarkitect/internal/arch/file"
    "github.com/omissis/goarkitect/internal/arch/rule"
)

type Expression interface {
    Evaluate(rb rule.Builder)
    GetErrors() []error
}

type evaluateFunc func(filePath string) bool

type baseExpression struct {
    errors []error
}

func (e *baseExpression) GetErrors() []error {
    return e.errors
}

func (e *baseExpression) evaluate(rb rule.Builder, eval evaluateFunc) {
    frb, ok := rb.(*file.RuleBuilder)
    if !ok {
        e.errors = append(e.errors, file.ErrInvalidRuleBuilder)

        return
    }

    nf := make([]string, 0)

    for _, filePath := range frb.GetFiles() {
        if eval(filePath) {
            nf = append(nf, filePath)
        }
    }

    frb.SetFiles(nf)
}