59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
)
|
|
|
|
type nameFilter struct {
|
|
fulls map[string]bool // path/to/contract.sol:Type
|
|
files map[string]bool // path/to/contract.sol:*
|
|
types map[string]bool // *:Type
|
|
}
|
|
|
|
func newNameFilter(patterns ...string) (*nameFilter, error) {
|
|
f := &nameFilter{
|
|
fulls: make(map[string]bool),
|
|
files: make(map[string]bool),
|
|
types: make(map[string]bool),
|
|
}
|
|
for _, pattern := range patterns {
|
|
if err := f.add(pattern); err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
return f, nil
|
|
}
|
|
|
|
func (f *nameFilter) add(pattern string) error {
|
|
ft := strings.Split(pattern, ":")
|
|
if len(ft) != 2 {
|
|
// filenames and types must not include ':' symbol
|
|
return fmt.Errorf("invalid pattern: %s", pattern)
|
|
}
|
|
|
|
file, typ := ft[0], ft[1]
|
|
if file == "*" {
|
|
f.types[typ] = true
|
|
return nil
|
|
} else if typ == "*" {
|
|
f.files[file] = true
|
|
return nil
|
|
}
|
|
f.fulls[pattern] = true
|
|
return nil
|
|
}
|
|
|
|
func (f *nameFilter) Matches(name string) bool {
|
|
ft := strings.Split(name, ":")
|
|
if len(ft) != 2 {
|
|
// If contract names are always of the fully-qualified form
|
|
// <filePath>:<type>, then this case will never happen.
|
|
return false
|
|
}
|
|
|
|
file, typ := ft[0], ft[1]
|
|
// full paths > file paths > types
|
|
return f.fulls[name] || f.files[file] || f.types[typ]
|
|
}
|