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Remove unreachable code

This commit is contained in:
tidwall 2021-04-19 09:13:24 -07:00
parent f3ac38cbb5
commit 8ac92b3ad3
1 changed files with 11 additions and 113 deletions
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124
gjson.go
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@ -750,119 +750,17 @@ func parseArrayPath(path string) (r arrayPathResult) {
} else if path[1] == '[' || path[1] == '(' {
// query
r.query.on = true
if true {
qpath, op, value, _, fi, ok := parseQuery(path[i:])
if !ok {
// bad query, end now
break
}
r.query.path = qpath
r.query.op = op
r.query.value = value
i = fi - 1
if i+1 < len(path) && path[i+1] == '#' {
r.query.all = true
}
} else {
var end byte
if path[1] == '[' {
end = ']'
} else {
end = ')'
}
i += 2
// whitespace
for ; i < len(path); i++ {
if path[i] > ' ' {
break
}
}
s := i
for ; i < len(path); i++ {
if path[i] <= ' ' ||
path[i] == '!' ||
path[i] == '=' ||
path[i] == '<' ||
path[i] == '>' ||
path[i] == '%' ||
path[i] == end {
break
}
}
r.query.path = path[s:i]
// whitespace
for ; i < len(path); i++ {
if path[i] > ' ' {
break
}
}
if i < len(path) {
s = i
if path[i] == '!' {
if i < len(path)-1 && (path[i+1] == '=' ||
path[i+1] == '%') {
i++
}
} else if path[i] == '<' || path[i] == '>' {
if i < len(path)-1 && path[i+1] == '=' {
i++
}
} else if path[i] == '=' {
if i < len(path)-1 && path[i+1] == '=' {
s++
i++
}
}
i++
r.query.op = path[s:i]
// whitespace
for ; i < len(path); i++ {
if path[i] > ' ' {
break
}
}
s = i
for ; i < len(path); i++ {
if path[i] == '"' {
i++
s2 := i
for ; i < len(path); i++ {
if path[i] > '\\' {
continue
}
if path[i] == '"' {
// look for an escaped slash
if path[i-1] == '\\' {
n := 0
for j := i - 2; j > s2-1; j-- {
if path[j] != '\\' {
break
}
n++
}
if n%2 == 0 {
continue
}
}
break
}
}
} else if path[i] == end {
if i+1 < len(path) && path[i+1] == '#' {
r.query.all = true
}
break
}
}
if i > len(path) {
i = len(path)
}
v := path[s:i]
for len(v) > 0 && v[len(v)-1] <= ' ' {
v = v[:len(v)-1]
}
r.query.value = v
}
qpath, op, value, _, fi, ok := parseQuery(path[i:])
if !ok {
// bad query, end now
break
}
r.query.path = qpath
r.query.op = op
r.query.value = value
i = fi - 1
if i+1 < len(path) && path[i+1] == '#' {
r.query.all = true
}
}
}