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use schemars::JsonSchema;
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
pub struct RConfig {
pub package_name: Option<String>,
#[serde(default)]
pub features: Option<Vec<String>>,
/// Override the serde rename_all strategy for JSON field names (e.g. "camelCase", "snake_case").
/// When set, this takes priority over the IR type-level serde_rename_all.
#[serde(default)]
pub serde_rename_all: Option<String>,
/// Functions to exclude from R binding generation.
#[serde(default)]
pub exclude_functions: Vec<String>,
/// Types to exclude from R binding generation.
#[serde(default)]
pub exclude_types: Vec<String>,
/// Per-field name remapping for this language. Key is `TypeName.field_name`, value is the
/// desired binding field name. Applied after automatic keyword escaping.
#[serde(default)]
pub rename_fields: HashMap<String, String>,
/// Prefix wrapper for default tool invocations. When set, prepends this string to default
/// commands across all pipelines (lint, test, build, etc.).
#[serde(default)]
pub run_wrapper: Option<String>,
/// Extra paths to append to default lint commands (format, check, typecheck).
#[serde(default)]
pub extra_lint_paths: Vec<String>,
/// Extra Makefile fragments injected before `PKG_LIBS` in `Makevars`/`Makevars.in`.
/// Each entry becomes its own line (e.g. `HEIF_LIBS = $(shell pkg-config --libs libheif)`).
/// Useful for system libraries dynamically linked by Rust deps that R's `R CMD INSTALL`
/// must also link against.
#[serde(default)]
pub extra_makevars_prelude: Vec<String>,
/// Extra tokens appended to the `PKG_LIBS` variable in `Makevars`/`Makevars.in`,
/// after the staticlib link. Combined with `extra_makevars_prelude` to inject
/// downstream-managed link flags (e.g. `$(HEIF_LIBS)`).
#[serde(default)]
pub extra_pkg_libs: Vec<String>,
}