verbatim.cpp

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/*
 * Copyright 2023 Blue Brain Project, EPFL.
 * See the top-level LICENSE file for details.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#include <catch2/catch_test_macros.hpp>
 
#include "ast/program.hpp"
#include "parser/nmodl_driver.hpp"
#include "visitors/checkparent_visitor.hpp"
#include "visitors/verbatim_visitor.hpp"
 
using namespace nmodl;
using namespace visitor;
using namespace test;
using nmodl::parser::NmodlDriver;
 
 
//=============================================================================
// Verbatim visitor tests
//=============================================================================
 
std::vector<std::string> run_verbatim_visitor(const std::string& text) {
    NmodlDriver driver;
    const auto& ast = driver.parse_string(text);
 
    VerbatimVisitor v;
    v.visit_program(*ast);
 
    // check that, after visitor rearrangement, parents are still up-to-date
    CheckParentVisitor().check_ast(*ast);
 
    return v.verbatim_blocks();
}
 
TEST_CASE("Parse VERBATIM block using Verbatim Visitor") {
    SECTION("Single Block") {
        const std::string text = "VERBATIM int a; ENDVERBATIM";
        auto blocks = run_verbatim_visitor(text);
 
        REQUIRE(blocks.size() == 1);
        REQUIRE(blocks.front() == " int a; ");
    }
 
    SECTION("Multiple Blocks") {
        std::string text = "VERBATIM int a; ENDVERBATIM VERBATIM float b; ENDVERBATIM";
        auto blocks = run_verbatim_visitor(text);
 
        REQUIRE(blocks.size() == 2);
        REQUIRE(blocks[0] == " int a; ");
        REQUIRE(blocks[1] == " float b; ");
    }
}