70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
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// Step 151 TDD Test: Go CST-to-AST + generator
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#include "ast/Parser.h"
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#include "ast/Generator.h"
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#include <iostream>
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static void expect(bool cond, const std::string& name, int& passed, int& failed) {
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if (cond) {
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std::cout << "Test " << (passed + failed + 1) << " PASS: " << name << "\n";
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++passed;
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} else {
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std::cout << "Test " << (passed + failed + 1) << " FAIL: " << name << "\n";
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++failed;
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}
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}
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int main() {
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int passed = 0;
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int failed = 0;
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std::string go = R"(
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package main
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import "fmt"
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type Box struct {
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value int
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}
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func (b *Box) Size(n int) int {
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return n + 1
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}
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func Add(a int, b int) int {
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c := a + b
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return c
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}
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)";
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auto mod = TreeSitterParser::parseGo(go);
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expect(mod != nullptr, "go module created", passed, failed);
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auto funcs = mod->getChildren("functions");
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expect(funcs.size() >= 2, "go functions discovered", passed, failed);
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bool foundAdd = false;
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bool foundMethod = false;
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for (const auto* fnNode : funcs) {
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if (fnNode->conceptType != "Function") continue;
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auto* fn = static_cast<const Function*>(fnNode);
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if (fn->name == "Add") foundAdd = true;
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if (fn->name.find("Box.") == 0) foundMethod = true;
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}
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expect(foundAdd, "go top-level function name", passed, failed);
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expect(foundMethod, "go method name with receiver", passed, failed);
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GoGenerator gen;
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std::string out = gen.generate(mod.get());
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expect(out.find("package") != std::string::npos,
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"go package generated", passed, failed);
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expect(out.find("import") != std::string::npos,
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"go imports generated", passed, failed);
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expect(out.find("func Add") != std::string::npos,
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"go function signature generated", passed, failed);
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expect(out.find("func (b *Box)") != std::string::npos,
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"go method receiver generated", passed, failed);
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std::cout << "\n=== Step 151 Results: " << passed << " passed, "
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<< failed << " failed ===\n";
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return failed == 0 ? 0 : 1;
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}
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