e81ccc406b
Change all license headers to comply with REUSE specification. Fix #16132 Co-authored-by: flynnnnnnnnnn <flynnnnnnnnnn@github> Co-authored-by: John Olheiser <john.olheiser@gmail.com>
122 lines
2.8 KiB
Go
122 lines
2.8 KiB
Go
// Copyright 2022 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package conan
|
|
|
|
import (
|
|
"bufio"
|
|
"errors"
|
|
"io"
|
|
"strings"
|
|
)
|
|
|
|
// Conaninfo represents infos of a Conan package
|
|
type Conaninfo struct {
|
|
Settings map[string]string `json:"settings"`
|
|
FullSettings map[string]string `json:"full_settings"`
|
|
Requires []string `json:"requires"`
|
|
FullRequires []string `json:"full_requires"`
|
|
Options map[string]string `json:"options"`
|
|
FullOptions map[string]string `json:"full_options"`
|
|
RecipeHash string `json:"recipe_hash"`
|
|
Environment map[string][]string `json:"environment"`
|
|
}
|
|
|
|
func ParseConaninfo(r io.Reader) (*Conaninfo, error) {
|
|
sections, err := readSections(io.LimitReader(r, 1<<20))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
info := &Conaninfo{}
|
|
for section, lines := range sections {
|
|
if len(lines) == 0 {
|
|
continue
|
|
}
|
|
switch section {
|
|
case "settings":
|
|
info.Settings = toMap(lines)
|
|
case "full_settings":
|
|
info.FullSettings = toMap(lines)
|
|
case "options":
|
|
info.Options = toMap(lines)
|
|
case "full_options":
|
|
info.FullOptions = toMap(lines)
|
|
case "requires":
|
|
info.Requires = lines
|
|
case "full_requires":
|
|
info.FullRequires = lines
|
|
case "recipe_hash":
|
|
info.RecipeHash = lines[0]
|
|
case "env":
|
|
info.Environment = toMapArray(lines)
|
|
}
|
|
}
|
|
return info, nil
|
|
}
|
|
|
|
func readSections(r io.Reader) (map[string][]string, error) {
|
|
sections := make(map[string][]string)
|
|
|
|
section := ""
|
|
lines := make([]string, 0, 5)
|
|
|
|
scanner := bufio.NewScanner(r)
|
|
for scanner.Scan() {
|
|
line := strings.TrimSpace(scanner.Text())
|
|
if strings.HasPrefix(line, "[") && strings.HasSuffix(line, "]") {
|
|
if section != "" {
|
|
sections[section] = lines
|
|
}
|
|
section = line[1 : len(line)-1]
|
|
lines = make([]string, 0, 5)
|
|
continue
|
|
}
|
|
if section != "" {
|
|
if line != "" {
|
|
lines = append(lines, line)
|
|
}
|
|
continue
|
|
}
|
|
if line != "" {
|
|
return nil, errors.New("Invalid conaninfo.txt")
|
|
}
|
|
}
|
|
if err := scanner.Err(); err != nil {
|
|
return nil, err
|
|
}
|
|
if section != "" {
|
|
sections[section] = lines
|
|
}
|
|
return sections, nil
|
|
}
|
|
|
|
func toMap(lines []string) map[string]string {
|
|
result := make(map[string]string)
|
|
for _, line := range lines {
|
|
parts := strings.SplitN(line, "=", 2)
|
|
if len(parts) != 2 || len(parts[0]) == 0 || len(parts[1]) == 0 {
|
|
continue
|
|
}
|
|
result[parts[0]] = parts[1]
|
|
}
|
|
return result
|
|
}
|
|
|
|
func toMapArray(lines []string) map[string][]string {
|
|
result := make(map[string][]string)
|
|
for _, line := range lines {
|
|
parts := strings.SplitN(line, "=", 2)
|
|
if len(parts) != 2 || len(parts[0]) == 0 || len(parts[1]) == 0 {
|
|
continue
|
|
}
|
|
var items []string
|
|
if strings.HasPrefix(parts[1], "[") && strings.HasSuffix(parts[1], "]") {
|
|
items = strings.Split(parts[1], ",")
|
|
} else {
|
|
items = []string{parts[1]}
|
|
}
|
|
result[parts[0]] = items
|
|
}
|
|
return result
|
|
}
|