// See www.openfst.org for extensive documentation on this weighted
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// finite-state transducer library.
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#include <fst/extensions/pdt/getters.h>
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namespace fst {
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namespace script {
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bool GetPdtComposeFilter(const string &str, PdtComposeFilter *cf) {
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if (str == "expand") {
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*cf = EXPAND_FILTER;
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} else if (str == "expand_paren") {
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*cf = EXPAND_PAREN_FILTER;
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} else if (str == "paren") {
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*cf = PAREN_FILTER;
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} else {
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return false;
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}
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return true;
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}
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bool GetPdtParserType(const string &str, PdtParserType *pt) {
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if (str == "left") {
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*pt = PDT_LEFT_PARSER;
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} else if (str == "left_sr") {
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*pt = PDT_LEFT_SR_PARSER;
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} else {
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return false;
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}
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return true;
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}
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} // namespace script
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} // namespace fst
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