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Make constexpr output namespace a user defined option

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This commit is contained in:
audiobird 2025-04-07 10:51:12 -07:00
parent be979f65f5
commit 410956a3e6
1 changed files with 15 additions and 3 deletions
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18
tools/pioasm/constexpr_output.cpp
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@ -15,12 +15,24 @@ struct constexpr_output : public output_format {
constexpr_output() : output_format("constexpr") {}
std::string get_description() {
return "c++ constexpr array output (only raw programs are output) ";
return "c++ constexpr array output (only raw programs are output)\n"
" "
"-p namespace=some_namespace add optional namespace";
}
virtual int output(std::string destination,
std::vector<std::string> output_options,
const compiled_source &source) {
std::string generated_namespace = "";
for (const auto &o_opt : output_options) {
const std::string prefix = "namespace=";
if (o_opt.find(prefix) == 0) {
generated_namespace = o_opt.substr(prefix.size());
}
}
FILE *out = open_single_output(destination);
if (!out)
return 1;
@ -29,7 +41,7 @@ struct constexpr_output : public output_format {
fprintf(out, "#include <array>\n");
fprintf(out, "#include <cstdint>\n\n");
fprintf(out, "namespace Pioasm {\n\n");
fprintf(out, "namespace %s {\n\n", generated_namespace.c_str());
for (auto &p : source.programs) {
fprintf(out, "inline constexpr std::array<uint16_t, %lu> %s = {\n",
@ -50,7 +62,7 @@ struct constexpr_output : public output_format {
fprintf(out, "};\n\n");
}
fprintf(out, "}");
fprintf(out, "}\n");
if (out != stdout) {
fclose(out);