rustyfit 0.5.0

This project hosts the Rust implementation for The Flexible and Interoperable Data Transfer (FIT) Protocol
Documentation
// Code generated by fitgen/main.go. DO NOT EDIT.

// Copyright 2025 The RustyFIT Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

#![allow(unused, clippy::comparison_to_empty, clippy::manual_range_patterns)]

use crate::profile::{ProfileType, typedef};
use crate::proto::*;

fn is_expanded(state: &[u8], num: u8) -> bool {
    match num {
        2 | 3 => (state[num as usize >> 3] >> (num & 7)) & 1 == 1,
        _ => false,
    }
}

#[derive(Debug, Clone)]
/// ExdDataFieldConfiguration is a ExdDataFieldConfiguration message.
pub struct ExdDataFieldConfiguration {
    pub screen_index: u8,
    pub concept_field: u8,
    pub field_id: u8,
    pub concept_count: u8,
    pub display_type: typedef::ExdDisplayType,
    /// Array: [32]
    pub title: [String; 32],
    state: [u8; 1], // Used for tracking expanded fields.
    /// unknown_fields are fields that are exist but they are not defined in Profile.xlsx
    pub unknown_fields: Vec<Field>,
    /// developer_fields are custom data fields (Added since protocol version 2.0)
    pub developer_fields: Vec<DeveloperField>,
}

impl ExdDataFieldConfiguration {
    /// Value's type: `u8`
    pub const SCREEN_INDEX: u8 = 0;
    /// Value's type: `u8`
    pub const CONCEPT_FIELD: u8 = 1;
    /// Value's type: `u8`
    pub const FIELD_ID: u8 = 2;
    /// Value's type: `u8`
    pub const CONCEPT_COUNT: u8 = 3;
    /// Value's type: `u8`
    pub const DISPLAY_TYPE: u8 = 4;
    /// Value's type: `[String; 32]`
    pub const TITLE: u8 = 5;

    /// Create new ExdDataFieldConfiguration with all fields being set to its corresponding invalid value.
    pub const fn new() -> Self {
        Self {
            screen_index: u8::MAX,
            concept_field: u8::MAX,
            field_id: u8::MAX,
            concept_count: u8::MAX,
            display_type: typedef::ExdDisplayType(u8::MAX),
            title: [const { String::new() }; 32],
            state: [0u8; 1],
            unknown_fields: Vec::new(),
            developer_fields: Vec::new(),
        }
    }

    /// Marks whether given field's num is an expanded field (field that being generated through a component expansion).
    pub fn mark_as_expanded(&mut self, num: u8, flag: bool) -> bool {
        match num {
            2 | 3 => {
                if flag {
                    self.state[num as usize >> 3] |= 1 << (num & 7)
                } else {
                    self.state[num as usize >> 3] &= !(1 << (num & 7))
                }
                true
            }
            _ => false,
        }
    }

    /// checks whether given field's num is a field generated through a component expansion.
    pub fn is_expanded(&self, num: u8) -> bool {
        is_expanded(&self.state, num)
    }
}

impl Default for ExdDataFieldConfiguration {
    fn default() -> Self {
        Self::new()
    }
}

impl From<&Message> for ExdDataFieldConfiguration {
    /// from creates new ExdDataFieldConfiguration struct based on given mesg.
    fn from(mesg: &Message) -> Self {
        let mut vals: [&Value; 6] = [const { &Value::Invalid }; 6];
        let mut state = [0u8; 1];

        const KNOWN_NUMS: [u64; 4] = [63, 0, 0, 0];
        let mut n = 0u64;
        for field in &mesg.fields {
            n += (KNOWN_NUMS[field.num as usize >> 6] >> (field.num & 63)) & 1 ^ 1
        }
        let mut unknown_fields: Vec<Field> = Vec::with_capacity(n as usize);

        for field in &mesg.fields {
            if (KNOWN_NUMS[field.num as usize >> 6] >> (field.num & 63)) & 1 == 0 {
                unknown_fields.push(field.clone());
                continue;
            }
            if field.is_expanded && field.num < 4 {
                state[field.num as usize >> 3] |= 1 << (field.num & 7)
            }
            vals[field.num as usize] = &field.value;
        }

        Self {
            screen_index: vals[0].as_u8(),
            concept_field: vals[1].as_u8(),
            field_id: vals[2].as_u8(),
            concept_count: vals[3].as_u8(),
            display_type: typedef::ExdDisplayType(vals[4].as_u8()),
            title: match &vals[5] {
                Value::VecString(v) => {
                    let mut arr: [String; 32] = Default::default();
                    for (i, x) in v.iter().enumerate() {
                        arr[i] = x.to_owned();
                    }
                    arr
                }
                _ => Default::default(),
            },
            state,
            unknown_fields,
            developer_fields: mesg.developer_fields.clone(),
        }
    }
}

impl From<ExdDataFieldConfiguration> for Message {
    fn from(m: ExdDataFieldConfiguration) -> Self {
        let mut arr = [const {
            Field {
                num: 0,
                profile_type: ProfileType(0),
                value: Value::Invalid,
                is_expanded: false,
            }
        }; 6];
        let mut len = 0usize;
        let state = m.state;

        if m.screen_index != u8::MAX {
            arr[len] = Field {
                num: 0,
                profile_type: ProfileType::UINT8,
                value: Value::Uint8(m.screen_index),
                is_expanded: false,
            };
            len += 1;
        }
        if m.concept_field != u8::MAX {
            arr[len] = Field {
                num: 1,
                profile_type: ProfileType::BYTE,
                value: Value::Uint8(m.concept_field),
                is_expanded: false,
            };
            len += 1;
        }
        if m.field_id != u8::MAX {
            arr[len] = Field {
                num: 2,
                profile_type: ProfileType::UINT8,
                value: Value::Uint8(m.field_id),
                is_expanded: is_expanded(&state, 2),
            };
            len += 1;
        }
        if m.concept_count != u8::MAX {
            arr[len] = Field {
                num: 3,
                profile_type: ProfileType::UINT8,
                value: Value::Uint8(m.concept_count),
                is_expanded: is_expanded(&state, 3),
            };
            len += 1;
        }
        if m.display_type != typedef::ExdDisplayType(u8::MAX) {
            arr[len] = Field {
                num: 4,
                profile_type: ProfileType::EXD_DISPLAY_TYPE,
                value: Value::Uint8(m.display_type.0),
                is_expanded: false,
            };
            len += 1;
        }
        if m.title != [const { String::new() }; 32] {
            arr[len] = Field {
                num: 5,
                profile_type: ProfileType::STRING,
                value: Value::VecString(Vec::from(&m.title)),
                is_expanded: false,
            };
            len += 1;
        }

        Message {
            header: 0,
            num: typedef::MesgNum::EXD_DATA_FIELD_CONFIGURATION,
            fields: {
                let mut fields: Vec<Field> = Vec::with_capacity(len + m.unknown_fields.len());
                fields.extend_from_slice(&arr[..len]);
                fields.extend_from_slice(&m.unknown_fields);
                fields
            },
            developer_fields: m.developer_fields,
        }
    }
}