use crate::error::{LibErrorContext, LibError};
use crate::model::{LibGroup, LibPin, LibPinDirection};
use super::FromLibGroup;
impl FromLibGroup for LibPin {
type Error = LibError;
fn from_group(group: LibGroup) -> Result<Self, LibError> {
let mut group = group;
let name = group.expect_name().context(|| "pin name")?;
let err_context = |msg: &str| format!("{} in `{}` pin", msg, &name);
let get_bool_opt =
|key: &str| group.attr_bool_opt(key, || err_context(&format!("semantic `{}` attr", key)));
let get_float_opt =
|key: &str| group.attr_float_opt(key, || err_context(&format!("semantic `{}` attr", key)));
let get_string_opt =
|key: &str| group.attr_string_opt(key, || err_context(&format!("semantic `{}` attr", key))).map(|v| v.map(String::from));
let get_ident_opt =
|key: &str| group.attr_ident_opt(key, || err_context(&format!("semantic `{}` attr", key))).map(|v| v.map(String::from));
let get_expr_opt =
|key: &str| group.attr_expr_opt(key, &|| err_context(&format!("semantic `{}` attr", key)));
let alive_during_power_up = get_bool_opt("alive_during_power_up")?;
let always_on = get_bool_opt("always_on")?;
let antenna_diode_type = group.attr_parse_opt("antenna_diode_type", &|| err_context("semantic `antenna_diode_type` attr"))?;
let nextstate_type = group.attr_parse_opt("nextstate_type", &|| err_context("semantic `nextstate_type` attr"))?;
let antenna_diode_related_ground_pins = get_string_opt("antenna_diode_related_ground_pins")?;
let antenna_diode_related_power_pins = get_string_opt("antenna_diode_related_power_pins")?;
let bit_width = get_float_opt("bit_width")?.map(|v| v as usize);
let capacitance = get_float_opt("capacitance")?;
let fall_capacitance = get_float_opt("fall_capacitance")?;
let fanout_load = get_float_opt("fanout_load")?;
let drive_current = get_float_opt("drive_current")?;
let fall_current_slope_after_threshold = get_float_opt("fall_current_slope_after_threshold")?;
let fall_current_slope_before_threshold = get_float_opt("fall_current_slope_before_threshold")?;
let fall_time_after_threshold = get_float_opt("fall_time_after_threshold")?;
let fall_time_before_threshold = get_float_opt("fall_time_before_threshold")?;
let max_capacitance = get_float_opt("max_capacitance")?;
let min_capacitance = get_float_opt("min_capacitance")?;
let max_fanout = get_float_opt("max_fanout")?;
let min_fanout = get_float_opt("min_fanout")?;
let max_transition = get_float_opt("max_transition")?;
let min_transition = get_float_opt("min_transition")?;
let min_period = get_float_opt("min_period")?;
let min_pulse_width_high = get_float_opt("min_pulse_width_high")?;
let min_pulse_width_low = get_float_opt("min_pulse_width_low")?;
let max_input_delta_overdrive_high = get_float_opt("max_input_delta_overdrive_high")?;
let max_input_delta_underdrive_high = get_float_opt("max_input_delta_underdrive_high")?;
let clamp_0_function = get_string_opt("clamp_0_function")?;
let clamp_1_function = get_string_opt("clamp_1_function")?;
let clamp_latch_function = get_string_opt("clamp_latch_function")?;
let clamp_z_function = get_string_opt("clamp_z_function")?;
let illegal_clamp_condition = get_string_opt("illegal_clamp_condition")?;
let complementary_pin = get_string_opt("complementary_pin")?;
let clock = get_bool_opt("clock")?;
let clock_gate_clock_pin = get_bool_opt("clock_gate_clock_pin")?;
let clock_gate_enable_pin = get_bool_opt("clock_gate_enable_pin")?;
let clock_gate_test_pin = get_bool_opt("clock_gate_test_pin")?;
let clock_gate_obs_pin = get_bool_opt("clock_gate_obs_pin")?;
let clock_gate_out_pin = get_bool_opt("clock_gate_out_pin")?;
let clock_isolation_cell_clock_pin = get_bool_opt("clock_isolation_cell_clock_pin")?;
let direction = group.attr_parse_opt("direction", &|| err_context("semantic `direction` attr"))?.unwrap_or(LibPinDirection::Input);
let driver_type = group.attr_parse_opt("driver_type", &|| err_context("semantic `driver_type` attr"))?;
let output_signal_level = get_string_opt("output_signal_level")?;
let output_signal_level_high = get_float_opt("output_signal_level_high")?;
let output_signal_level_low = get_float_opt("output_signal_level_low")?;
let output_voltage = get_string_opt("output_voltage")?;
let input_signal_level = get_string_opt("input_signal_level")?;
let input_voltage = get_string_opt("input_voltage")?;
let has_builtin_pad = get_bool_opt("has_builtin_pad")?;
let hysteresis = get_bool_opt("hysteresis")?;
let is_pad = get_bool_opt("is_pad")?;
let is_unconnected = get_bool_opt("is_unconnected")?;
let multicell_pad_pin = get_bool_opt("multicell_pad_pin")?;
let inverted_output = get_bool_opt("inverted_output")?;
let connection_class = get_string_opt("connection_class")?;
let fault_model = get_string_opt("fault_model")?;
let dont_fault = group.attr_parse_opt("dont_fault", &|| err_context("semantic `dont_fault` attr"))?;
let internal_node = get_ident_opt("internal_node")?;
let input_map = get_string_opt("input_map")?;
let function = get_expr_opt("function")?;
let pin_func_type = group.attr_parse_opt("pin_func_type", &|| err_context("semantic `pin_func_type` attr"))?;
let primary_output = get_bool_opt("primary_output")?;
let pulling_current = get_float_opt("pulling_current")?;
let pulling_resistance = get_float_opt("pulling_resistance")?;
let restore_action = group.attr_parse_opt("restore_action", &|| err_context("semantic `restore_action` attr"))?;
let restore_edge_type = group.attr_parse_opt("restore_edge_type", &|| err_context("semantic `restore_edge_type` attr"))?;
let rise_capacitance = get_float_opt("rise_capacitance")?;
let rise_current_slope_after_threshold = get_float_opt("rise_current_slope_after_threshold")?;
let rise_current_slope_before_threshold = get_float_opt("rise_current_slope_before_threshold")?;
let rise_time_after_threshold = get_float_opt("rise_time_after_threshold")?;
let rise_time_before_threshold = get_float_opt("rise_time_before_threshold")?;
let save_action = group.attr_parse_opt("save_action", &|| err_context("semantic `save_action` attr"))?;
let signal_type = group.attr_parse_opt("signal_type", &|| err_context("semantic `signal_type` attr"))?;
let slew_control = group.attr_parse_opt("slew_control", &|| err_context("semantic `slew_control` attr"))?;
let state_function = get_expr_opt("state_function")?;
let test_output_only = get_bool_opt("test_output_only")?;
let three_state = get_expr_opt("three_state")?;
let x_function = get_expr_opt("x_function")?;
let fall_capacitance_range = group.attr_floats_opt("fall_capacitance_range", &|| err_context("semantic `fall_capacitance_range` attr"))?;
let rise_capacitance_range = group.attr_floats_opt("rise_capacitance_range", &|| err_context("semantic `rise_capacitance_range` attr"))?;
Ok(Self {
name,
alive_during_power_up,
always_on,
antenna_diode_type,
antenna_diode_related_ground_pins,
antenna_diode_related_power_pins,
bit_width,
capacitance,
fall_capacitance,
fanout_load,
drive_current,
fall_current_slope_after_threshold,
fall_current_slope_before_threshold,
fall_time_after_threshold,
fall_time_before_threshold,
max_capacitance,
min_capacitance,
max_fanout,
min_fanout,
max_transition,
min_transition,
min_period,
min_pulse_width_high,
min_pulse_width_low,
max_input_delta_overdrive_high,
max_input_delta_underdrive_high,
clamp_0_function,
clamp_1_function,
clamp_latch_function,
clamp_z_function,
illegal_clamp_condition,
complementary_pin,
nextstate_type,
clock,
clock_gate_clock_pin,
clock_gate_enable_pin,
clock_gate_test_pin,
clock_gate_obs_pin,
clock_gate_out_pin,
clock_isolation_cell_clock_pin,
direction,
driver_type,
output_signal_level,
output_signal_level_high,
output_signal_level_low,
output_voltage,
input_signal_level,
input_voltage,
has_builtin_pad,
hysteresis,
is_pad,
is_unconnected,
multicell_pad_pin,
inverted_output,
connection_class,
fault_model,
dont_fault,
internal_node,
input_map,
function,
pin_func_type,
primary_output,
pulling_current,
pulling_resistance,
restore_action,
restore_edge_type,
rise_capacitance,
rise_current_slope_after_threshold,
rise_current_slope_before_threshold,
rise_time_after_threshold,
rise_time_before_threshold,
save_action,
signal_type,
slew_control,
state_function,
test_output_only,
three_state,
x_function,
fall_capacitance_range,
rise_capacitance_range,
attrs: group.attrs,
groups: group.groups,
})
}
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn test_pin_into_group() {
let mut pin = LibPin::new("my_pin");
pin.groups.push(LibGroup::new("gtype", vec!["gname".to_string()]));
}
#[test]
fn test_pin_from_group() {
let mut group = LibGroup::new("pin", vec!["a".to_string()]);
group.groups.push(LibGroup::new("gtype", vec!["gname".to_string()]));
let pin = LibPin::from_group(group).unwrap();
assert_eq!(pin.name, "a");
assert_eq!(pin.groups.len(), 1);
}
}