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symbols.go
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symbols.go
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package deb
import (
"bufio"
"strings"
)
// Basic symbol description. It is not parsed "to the ground" at the moment.
// It has only a symbol itself and the version of it.
type SymbolElement struct {
base string
version string
}
// NewSymbolElement constuctor.
func NewSymbolElement() *SymbolElement {
se := new(SymbolElement)
return se
}
// Returns the entire symbol in one row
// This does not parses (yet?) things like:
// (arch-bits=32|arch-endian=little)32bit_le_symbol@Base etc.
func (se *SymbolElement) Base() string {
return se.base
}
// Returns version of the symbol
func (se *SymbolElement) Version() string {
return se.version
}
// part of the shlibdeps
type SymbolsFile struct {
data []SymbolElement
}
func NewSymbolsFile() *SymbolsFile {
smb := new(SymbolsFile)
smb.data = make([]SymbolElement, 0)
return smb
}
// Parse symbols data
func (smb *SymbolsFile) parse(data []byte) error {
var line string
var elm []string
scn := bufio.NewScanner(strings.NewReader(string(data)))
for scn.Scan() {
line = strings.TrimSpace(scn.Text())
if line != "" {
elm = strings.SplitN(line, " ", 2)
se := NewSymbolElement()
se.base = elm[0]
se.version = elm[1]
smb.data = append(smb.data, *se)
}
}
return nil
}
// GetSymbols returns parsed symbols file data
func (smb *SymbolsFile) GetSymbols() []SymbolElement {
return smb.data
}