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C++: Make it possible to split up the C++ code generated for a .slint file

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Add a COMPILATION_UNITS argument to slint_target_sources that defines into how many .cpp files to split up a .slint file. The new default is now one.
This commit is contained in:
Simon Hausmann 2024-08-18 15:04:50 +02:00 • committed by Simon Hausmann
parent 12f5343cd8
commit c25a03d6f7
6 changed files with 160 additions and 31 deletions
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28
tools/compiler/main.rs
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@ -70,6 +70,10 @@ struct Cli {
/// C++ namespace
#[arg(long = "cpp-namespace", name = "C++ namespace")]
cpp_namespace: Option<String>,
/// C++ files to generate (0 for header-only output)
#[arg(long = "cpp-file", name = "C++ file to generate", number_of_values = 1, action)]
cpp_files: Vec<std::path::PathBuf>,
}
fn main() -> std::io::Result<()> {
@ -89,8 +93,28 @@ fn main() -> std::io::Result<()> {
if !matches!(format, generator::OutputFormat::Cpp(..)) {
eprintln!("C++ namespace option was set. Output format will be C++.");
}
format =
generator::OutputFormat::Cpp(generator::cpp::Config { namespace: args.cpp_namespace });
format = generator::OutputFormat::Cpp(generator::cpp::Config {
namespace: args.cpp_namespace,
..Default::default()
});
}
if !args.cpp_files.is_empty() {
match &mut format {
generator::OutputFormat::Cpp(ref mut config) => {
config.cpp_files = args.cpp_files;
if args.output == std::path::Path::new("-") {
eprintln!("--cpp-file can only be used together with -o");
std::process::exit(1);
}
config.header_include = args.output.to_string_lossy().to_string();
}
_ => {
eprintln!("C++ files option was set but the output format is not C++ - ignorning");
}
}
}
let mut compiler_config = CompilerConfiguration::new(format.clone());