Function build_standard_json_input 

pub fn build_standard_json_input(
    file_path: &str,
    remappings: &[String],
    config: &FoundryConfig,
) -> Value

Build the --standard-json input for solc.

Reads compiler settings from the FoundryConfig (parsed from foundry.toml) and maps them to the solc standard JSON settings object:

• optimizer / optimizer_runs → settings.optimizer.enabled / settings.optimizer.runs
• via_ir → settings.viaIR
• evm_version → settings.evmVersion