Function process

native/shared/src/renderer/shader_include.rs:65–72

Recursively resolve `#include "..."` directives in `entry_path`'s source, returning the fully-expanded WGSL. Each included file is emitted exactly once even if referenced multiple times.

(
    source: &dyn ShaderSource, entry_path: &str,
)

/// source, returning the fully-expanded WGSL. Each included file is
/// emitted exactly once even if referenced multiple times.
pub fn process(
    source: &dyn ShaderSource, entry_path: &str,
) -> Result<String, IncludeError> {
    let mut out = String::new();
    let mut seen = HashSet::new();
    expand(source, entry_path, entry_path, &mut out, &mut seen, &mut Vec::new())?;
    Ok(out)
}

fn expand(
    source: &dyn ShaderSource,