35 lines
No EOL
920 B
C++
35 lines
No EOL
920 B
C++
#include "spec_helper.h"
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#include "prepare_grammar.h"
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START_TEST
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using namespace tree_sitter::rules;
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describe("preparing a grammar", []() {
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it("extracts character-based subtrees into a separate grammar", [&]() {
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pair<Grammar, Grammar> result = prepare_grammar(Grammar({
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{ "rule1", seq({
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character('a'),
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character('b'),
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seq({
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sym("rule2"),
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sym("rule3") }) }) }
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}));
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AssertThat(result.first, Equals(Grammar({
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{ "rule1", seq({
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token("1"),
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seq({
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sym("rule2"),
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sym("rule3") }) }) }
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})));
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AssertThat(result.second, Equals(Grammar("", {
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{ "1", rules::seq({
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rules::character('a'),
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rules::character('b') }) }
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})));
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});
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});
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END_TEST |