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remove regex from yaml parser

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Signed-off-by: Krystian Chmielewski <krystian.chmielewski@intel.com>
This commit is contained in:
Krystian Chmielewski
2021-10-29 11:18:09 +00:00
committed by Compute-Runtime-Automation
parent 4ea452040d
commit bb77165f70
3 changed files with 51 additions and 5 deletions
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39
shared/source/device_binary_format/yaml/yaml_parser.cpp
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@@ -108,6 +108,43 @@ bool tokenizeEndLine(ConstStringRef text, LinesCache &outLines, TokensCache &out
return true;
}
bool isValidInlineCollectionFormat(const char *context, const char *contextEnd) {
auto consumeAlphaNum = [](const char *&text) {
while (isAlphaNumeric(*text)) {
text++;
}
};
bool endNum = false;
bool endCollection = false;
context++; // skip '['
while (context < contextEnd && *context != '\n') {
if (isWhitespace(*context)) {
context++;
} else if (false == endNum) {
if (isAlphaNumeric(*context)) {
consumeAlphaNum(context);
endNum = true;
} else {
return false;
}
} else if (false == endCollection) {
if (*context == ',') {
context++;
endNum = false;
} else if (*context == ']') {
context++;
endCollection = true;
} else {
return false;
}
} else {
return false;
}
}
return endCollection;
}
bool tokenize(ConstStringRef text, LinesCache &outLines, TokensCache &outTokens, std::string &outErrReason, std::string &outWarning) {
if (text.empty()) {
outWarning.append("NEO::Yaml : input text is empty\n");
@@ -200,7 +237,7 @@ bool tokenize(ConstStringRef text, LinesCache &outLines, TokensCache &outTokens,
break;
}
case '[':
if (false == std::regex_search(context.pos, inlineCollectionRegex)) {
if (false == isValidInlineCollectionFormat(context.pos, text.end())) {
outErrReason = constructYamlError(outLines.size(), context.lineBeginPos, context.pos, inlineCollectionYamlErrorMsg.data());
return false;
}