veryl-metadata 0.20.0

A modern hardware description language
Documentation 
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use serde::{Deserialize, Serialize};
use std::path::PathBuf;

#[derive(Clone, Debug, Serialize, Deserialize)]
#[serde(deny_unknown_fields)]
pub struct Build {
    #[serde(default)]
    pub clock_type: ClockType,
    #[serde(default)]
    pub reset_type: ResetType,
    pub clock_posedge_prefix: Option<String>,
    pub clock_posedge_suffix: Option<String>,
    pub clock_negedge_prefix: Option<String>,
    pub clock_negedge_suffix: Option<String>,
    pub reset_high_prefix: Option<String>,
    pub reset_high_suffix: Option<String>,
    pub reset_low_prefix: Option<String>,
    pub reset_low_suffix: Option<String>,
    #[serde(default)]
    pub filelist_type: FilelistType,
    #[serde(default = "default_source")]
    pub source: PathBuf,
    #[serde(default = "default_sources")]
    pub sources: Vec<PathBuf>,
    #[serde(default)]
    pub target: Target,
    #[serde(default)]
    pub implicit_parameter_types: Vec<BuiltinType>,
    #[serde(default)]
    pub omit_project_prefix: bool,
    #[serde(default)]
    pub strip_comments: bool,
    #[serde(default)]
    pub sourcemap_target: SourceMapTarget,
    #[serde(default)]
    pub expand_inside_operation: bool,
    #[serde(default)]
    pub exclude_std: bool,
    #[serde(default)]
    pub emit_cond_type: bool,
    #[serde(default = "default_instance_depth_limit")]
    pub instance_depth_limit: usize,
    #[serde(default = "default_instance_total_limit")]
    pub instance_total_limit: usize,
    #[serde(default = "default_evaluate_size_limit")]
    pub evaluate_size_limit: usize,
    #[serde(default = "default_evaluate_array_limit")]
    pub evaluate_array_limit: usize,
    #[serde(default)]
    pub flatten_array_interface: bool,
    #[serde(default)]
    pub hashed_mangled_name: bool,
    #[serde(default = "default_incremental")]
    pub incremental: bool,
    #[serde(default)]
    pub error_count_limit: u32,
}

fn default_source() -> PathBuf {
    PathBuf::new()
}

fn default_sources() -> Vec<PathBuf> {
    vec![PathBuf::new()]
}

fn default_instance_depth_limit() -> usize {
    128
}

fn default_instance_total_limit() -> usize {
    1024 * 1024
}

fn default_evaluate_size_limit() -> usize {
    1024 * 1024
}

fn default_evaluate_array_limit() -> usize {
    128
}

fn default_incremental() -> bool {
    // TODO false by default until stabilizing incremental
    false
}

impl Default for Build {
    fn default() -> Self {
        toml::from_str("").unwrap()
    }
}

#[derive(Clone, Copy, Debug, Default, Serialize, Deserialize, PartialEq, Eq)]
pub enum ClockType {
    #[default]
    #[serde(rename = "posedge")]
    PosEdge,
    #[serde(rename = "negedge")]
    NegEdge,
}

#[derive(Clone, Copy, Debug, Default, Serialize, Deserialize, PartialEq, Eq)]
pub enum ResetType {
    #[default]
    #[serde(rename = "async_low")]
    AsyncLow,
    #[serde(rename = "async_high")]
    AsyncHigh,
    #[serde(rename = "sync_low")]
    SyncLow,
    #[serde(rename = "sync_high")]
    SyncHigh,
}

#[derive(Clone, Copy, Debug, Default, Serialize, Deserialize, PartialEq, Eq)]
pub enum FilelistType {
    #[default]
    #[serde(rename = "absolute")]
    Absolute,
    #[serde(rename = "relative")]
    Relative,
    #[serde(rename = "flgen")]
    Flgen,
}

#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq, Eq)]
#[serde(tag = "type")]
pub enum Target {
    #[default]
    #[serde(rename = "source")]
    Source,
    #[serde(rename = "directory")]
    Directory { path: PathBuf },
    #[serde(rename = "bundle")]
    Bundle { path: PathBuf },
}

#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq, Eq)]
#[serde(tag = "type")]
pub enum SourceMapTarget {
    #[default]
    #[serde(rename = "target")]
    Target,
    #[serde(rename = "directory")]
    Directory { path: PathBuf },
    #[serde(rename = "none")]
    None,
}

#[derive(Clone, Copy, Debug, Serialize, Deserialize, PartialEq, Eq)]
pub enum BuiltinType {
    #[serde(rename = "u32")]
    U32,
    #[serde(rename = "u64")]
    U64,
    #[serde(rename = "i32")]
    I32,
    #[serde(rename = "i64")]
    I64,
    #[serde(rename = "f32")]
    F32,
    #[serde(rename = "f64")]
    F64,
    #[serde(rename = "string")]
    String,
    #[serde(rename = "type")]
    Type,
}