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Fixed a lot of bugs. Actually gets through the entire experimental grammer. (A largeish experimental grammer for Kraken written to continue testing and to really start language development.

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This commit is contained in:
Nathan Braswell
2013-07-10 23:50:53 -04:00
parent 1c85e3693e
commit f84657f1ed
10 changed files with 151 additions and 60 deletions
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32
src/StringReader.cpp
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@@ -67,7 +67,37 @@ std::string StringReader::getTokens(std::vector<std::string> stop_chars, bool tr
}
if (rd_string[str_pos] == '\"') {
found_pos = rd_string.find("\"", str_pos+1);
//See if we have an even or odd number of backslashes (that is, this quote is not or is escaped)
int numBackslashes = 0;
int countBack = 1;
while (str_pos-countBack >= 0 && rd_string[str_pos-countBack] == '\\') {
numBackslashes++;
countBack++;
}
//If the quote is not escaped
if (numBackslashes % 2 == 0) {
//Find the next quote
found_pos = rd_string.find("\"", str_pos+1);
//Check to see if the quote is escaped
numBackslashes = 0;
countBack = 1;
while (found_pos-countBack >= 0 && rd_string[found_pos-countBack] == '\\') {
numBackslashes++;
countBack++;
}
//While the quote is escaped
while (numBackslashes % 2 == 1) {
//find the next quote
found_pos = rd_string.find("\"", found_pos+1);
//Check to see if it's escaped
numBackslashes = 0;
countBack = 1;
while (found_pos-countBack >= 0 && rd_string[found_pos-countBack] == '\\') {
numBackslashes++;
countBack++;
}
}
}
}
if (found_pos == str_pos) //We are at the endline