Files
go-caatsm/internal/parsers/pattern.go
T
windyboy 969bb57902 feat: Add AFTN message parsing functionality
This commit adds functionality to parse AFTN messages in the `aftn_parser.go` file. The `Parse` method now correctly parses the message based on its type and extracts the relevant data. Additionally, the `FindPatterns` and `ParseBody` functions have been updated to remove the dependency on the `config` package and instead use the `config.GetBodyPatterns` function to retrieve the body patterns. This change improves the modularity and maintainability of the code.

Note: This commit message assumes that the `config` package has been refactored to use the `GetBodyPatterns` function.
2024-07-20 00:01:04 +08:00

39 lines
870 B
Go

package parsers
import (
"caatsm/internal/config"
"regexp"
)
var (
bodyTypePattern = regexp.MustCompile(`^\(([A-Z]{3})(.*\n?)+\)$`)
)
func FindPatterns(messageBody string) *config.BodyConfig {
if match := bodyTypePattern.FindStringSubmatch(messageBody); len(match) > 1 {
name := match[1]
patters := config.GetBodyPatterns()
if body, found := patters[name]; found {
return &body
}
}
return nil
}
func ParseBody(messageBody string) map[string]string {
if body := FindPatterns(messageBody); body != nil {
for _, pattern := range body.Patterns {
if matches := pattern.Expression.FindStringSubmatch(messageBody); matches != nil {
result := make(map[string]string)
for i, name := range pattern.Expression.SubexpNames() {
if i != 0 && name != "" {
result[name] = matches[i]
}
}
return result
}
}
}
return nil
}