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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) { static char const *parseword(char const *p) {
constexpr int maxbrak = 100;
static char brakstack[maxbrak];
int brakdepth = 0;
for (;;) { for (;;) {
p += strcspn(p, "\"/;()[] \t\r\n\0"); p += strcspn(p, "\"/;()[] \t\r\n\0");
switch (p[0]) { switch (p[0]) {
@ -142,22 +139,20 @@ static char const *parseword(char const *p) {
} }
break; break;
case '[': case '[':
case '(': p = parseword(p + 1);
if (brakdepth >= maxbrak) { if (*p != ']') {
return p;
}
break;
case '(':
p = parseword(p + 1);
if (*p != ')') {
return p; return p;
} }
brakstack[brakdepth++] = p[0];
break; break;
case ']': case ']':
if (brakdepth <= 0 || brakstack[--brakdepth] != '[') {
return p;
}
break;
case ')': case ')':
if (brakdepth <= 0 || brakstack[--brakdepth] != '(') { return p;
return p;
}
break;
} }
++p; ++p;
} }