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71 lines
1.1 KiB
Go
71 lines
1.1 KiB
Go
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package gc
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import (
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"cmd/internal/obj"
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"strconv"
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"strings"
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)
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func bool2int(b bool) int {
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if b {
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return 1
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}
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return 0
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}
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func (n *Node) Line() string {
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return obj.Linklinefmt(Ctxt, int(n.Lineno), false, false)
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}
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func atoi(s string) int {
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// NOTE: Not strconv.Atoi, accepts hex and octal prefixes.
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n, _ := strconv.ParseInt(s, 0, 0)
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return int(n)
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}
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func isalnum(c int) bool {
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return isalpha(c) || isdigit(c)
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}
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func isalpha(c int) bool {
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return 'A' <= c && c <= 'Z' || 'a' <= c && c <= 'z'
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}
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func isdigit(c int) bool {
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return '0' <= c && c <= '9'
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}
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func plan9quote(s string) string {
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if s == "" {
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goto needquote
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}
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for i := 0; i < len(s); i++ {
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if s[i] <= ' ' || s[i] == '\'' {
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goto needquote
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}
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}
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return s
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needquote:
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return "'" + strings.Replace(s, "'", "''", -1) + "'"
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}
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// simulation of int(*s++) in C
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func intstarstringplusplus(s string) (int, string) {
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if s == "" {
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return 0, ""
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}
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return int(s[0]), s[1:]
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}
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// strings.Compare, introduced in Go 1.5.
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func stringsCompare(a, b string) int {
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if a == b {
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return 0
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}
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if a < b {
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return -1
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}
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return +1
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}
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