84 lines
1.7 KiB
Go
84 lines
1.7 KiB
Go
package ini
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import "strings"
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func trimComment(v string) string {
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rest, _, _ := strings.Cut(v, "#")
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rest, _, _ = strings.Cut(rest, ";")
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return rest
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}
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// assumes no surrounding comment
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func splitProperty(s string) (string, string, bool) {
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equalsi := strings.Index(s, "=")
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coloni := strings.Index(s, ":") // LEGACY: also supported for property assignment
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sep := "="
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if equalsi == -1 || coloni != -1 && coloni < equalsi {
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sep = ":"
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}
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k, v, ok := strings.Cut(s, sep)
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if !ok {
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return "", "", false
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}
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return strings.TrimSpace(k), strings.TrimSpace(v), true
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}
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// assumes no surrounding comment, whitespace, or profile brackets
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func splitProfile(s string) (string, string) {
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var first int
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for i, r := range s {
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if isLineSpace(r) {
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if first == 0 {
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first = i
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}
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} else {
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if first != 0 {
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return s[:first], s[i:]
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}
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}
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}
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if first == 0 {
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return "", s // type component is effectively blank
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}
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return "", ""
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}
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func isLineSpace(r rune) bool {
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return r == ' ' || r == '\t'
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}
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func unquote(s string) string {
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if isSingleQuoted(s) || isDoubleQuoted(s) {
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return s[1 : len(s)-1]
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}
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return s
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}
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// applies various legacy conversions to property values:
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// - remote wrapping single/doublequotes
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// - expand escaped quote and newline sequences
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func legacyStrconv(s string) string {
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s = unquote(s)
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s = strings.ReplaceAll(s, `\"`, `"`)
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s = strings.ReplaceAll(s, `\'`, `'`)
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s = strings.ReplaceAll(s, `\n`, "\n")
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return s
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}
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func isSingleQuoted(s string) bool {
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return hasAffixes(s, "'", "'")
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}
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func isDoubleQuoted(s string) bool {
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return hasAffixes(s, `"`, `"`)
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}
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func isBracketed(s string) bool {
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return hasAffixes(s, "[", "]")
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}
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func hasAffixes(s, left, right string) bool {
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return strings.HasPrefix(s, left) && strings.HasSuffix(s, right)
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}
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