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parses a target path
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public bool ParseTargetPath(const char[] key, char[] buffer, int buffer_len) | |
{ | |
/// parse something like: "root.section1.section2.section3.\\..dotsection" | |
int i = strlen(key) - 1; | |
while( i > 0 ) { | |
/// Patch: allow keys to use dot without interfering with dot path. | |
/// check if we hit a dot. | |
if( key[i]=='.' ) { | |
/// if we hit a dot, check if the previous char is an "escape" char. | |
if( key[i-1]=='\\' ) | |
i--; | |
else { | |
i++; | |
break; | |
} | |
} else i--; | |
} | |
int n; | |
/// now we save the target section and then use the resulting string. | |
while( key[i] != 0 && n < buffer_len ) { | |
if( key[i]=='\\' ) { | |
i++; | |
continue; | |
} | |
buffer[n++] = key[i++]; | |
} | |
return n > 0; | |
} |
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