void CFParser :: saveScript(TokenInfo& token, _ScriptReader& reader, Rule& rule)
{
token.read(reader);
while (!token.compare("=>") || token.state == dfaQuote) {
token.writeLog();
token.read(reader);
}
}
void CFParser :: defineGrammarRule(TokenInfo& token, _ScriptReader& reader, Rule& rule)
{
// read: terminal [nonterminal] ;
// read: nonterminal [nonterminal2] ;
RuleType type = rtNormal;
while (token.value[0] != ';' || token.state == dfaQuote) {
if (token.state == dfaQuote) {
if (rule.terminal) {
rule.nonterminal = defineGrammarRule(token, reader);
break;
}
else rule.terminal = writeBodyText(token.value);
}
else if (token.compare("<=")) {
saveScript(token, reader, rule);
}
else if (token.state == dfaPrivate) {
if (rule.terminal) {
rule.nonterminal = defineGrammarRule(token, reader);
break;
}
else {
rule.prefixPtr = defineDSARule(token, reader);
if (StringHelper::compare(token.value, LITERAL_KEYWORD)) {
type = rtLiteral;
}
else if (StringHelper::compare(token.value, NUMERIC_KEYWORD)) {
type = rtNumeric;
}
else if (StringHelper::compare(token.value, EPS_KEYWORD)) {
type = rtEps;
}
else if (StringHelper::compare(token.value, EOF_KEYWORD)) {
type = rtEof;
}
else if (StringHelper::compare(token.value, REFERENCE_KEYWORD)) {
type = rtReference;
}
else if (StringHelper::compare(token.value, SCOPE_KEYWORD)) {
type = rtScope;
}
else if (StringHelper::compare(token.value, IDLE_MAPPING_KEYWORD)) {
type = rtNewIdleVariable;
}
else if (StringHelper::compare(token.value, VAR_KEYWORD)) {
type = rtVariable;
}
else if (StringHelper::compare(token.value, MAPPING_KEYWORD)) {
type = rtNewVariable;
}
// else if (ConstantIdentifier::compare(token.value, ANY_KEYWORD)) {
// type = rtAny;
// }
else if (StringHelper::compare(token.value, IDENTIFIER_KEYWORD)) {
type = rtIdentifier;
}
}
}
else if (token.state == dfaIdentifier) {
if (rule.nonterminal == 0) {
rule.prefixPtr = defineDSARule(token, reader);
rule.nonterminal = mapRuleId(token.value);
}
else if (rule.terminal == 0) {
type = rtChomski;
rule.terminal = mapRuleId(token.value);
}
else {
if (type == rtChomski) {
rule.terminal = defineGrammarRule(token, reader, rule.terminal);
}
else rule.nonterminal = defineGrammarRule(token, reader, rule.nonterminal);
break;
}
}
token.read(reader);
}
rule.postfixPtr = defineDSARule(token, reader);
defineApplyRule(rule, type);
}
