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recursive parseword

master
Daniel Kolesa 2016-09-21 20:43:53 +02:00
parent 1b25b64ae5
commit 918ca216a3
1 changed files with 9 additions and 14 deletions
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23
src/cs_gen.cc
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@ -122,9 +122,6 @@ static inline void skipcomments(char const *&p) {
}
static char const *parseword(char const *p) {
constexpr int maxbrak = 100;
static char brakstack[maxbrak];
int brakdepth = 0;
for (;;) {
p += strcspn(p, "\"/;()[] \t\r\n\0");
switch (p[0]) {
@ -142,22 +139,20 @@ static char const *parseword(char const *p) {
}
break;
case '[':
case '(':
if (brakdepth >= maxbrak) {
p = parseword(p + 1);
if (*p != ']') {
return p;
}
break;
case '(':
p = parseword(p + 1);
if (*p != ')') {
return p;
}
brakstack[brakdepth++] = p[0];
break;
case ']':
if (brakdepth <= 0 || brakstack[--brakdepth] != '[') {
return p;
}
break;
case ')':
if (brakdepth <= 0 || brakstack[--brakdepth] != '(') {
return p;
}
break;
return p;
}
++p;
}