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added remove_comments_char transformation to address issue #971 #1098

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added remove_comments_char transformation to address issue #971 #1098

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7c75303
added remove_comments_char to address issue #971
bjh7242 Mar 17, 2016
e41cd9e
implemented remove_comments_char to address #971
bjh7242 Apr 1, 2016
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30 changes: 22 additions & 8 deletions src/actions/transformations/remove_comments_char.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -37,14 +37,28 @@ RemoveCommentsChar::RemoveCommentsChar(std::string action)

std::string RemoveCommentsChar::evaluate(std::string value,
Transaction *transaction) {
/**
* @todo Implement the transformation RemoveCommentsChar
*/
if (transaction) {
#ifndef NO_LOGS
transaction->debug(4, "Transformation RemoveCommentsChar " \
"is not implemented yet.");
#endif
int64_t i;

i = 0;
while (i < value.size()) {
if (value.at(i) == '/' && (i+1 < value.size()) && value.at(i+1) == '*') {
value.erase(i, 2);
} else if (value.at(i) == '*' && (i+1 < value.size()) && value.at(i+1) == '/') {
value.erase(i, 2);
} else if (value.at(i) == '<' && (i+1 < value.size()) && value.at(i+1) == '!' &&
(i+2 < value.size()) && value.at(i+2) == '-' && (i+3 < value.size()) &&
value.at(i+3) == '-') {
value.erase(i, 4);
} else if (value.at(i) == '-' && (i+1 < value.size()) && value.at(i+1) == '-' &&
(i+2 < value.size()) && value.at(i+2) == '>') {
value.erase(i, 3);
} else if (value.at(i) == '-' && (i+1 < value.size()) && value.at(i+1) == '-') {
value.erase(i, 2);
} else if (value.at(i) == '#') {
value.erase(i, 1);
} else {
i++;
}
}
return value;
}
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