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//! The stable diagnostic codes this slice can reach, one per message.
//!
//! The ranges are reserved by stage (see the crate docs). A new message gets a
//! new entry here; the numbers are the legacy ones, never renumbered.
//!
//! Codes are data: the human renderer does not print them.
use crate::DiagCode;
macro_rules! codes {
($($(#[$doc:meta])* $name:ident = $code:literal;)*) => {
$(
$(#[$doc])*
pub const $name: DiagCode = DiagCode::new($code);
)*
/// Every code defined in this module, in declaration order.
pub const ALL: &[DiagCode] = &[$($name),*];
};
}
codes! {
/// A parser-junk line that is not a node.
SYNTAX_NODE_LINE = "E0101";
/// A line that should have been a `# section` header.
SYNTAX_SECTION_HEADER = "E0102";
/// Two `# section` blocks with the same name.
STRUCTURE_DUPLICATE_SECTION = "E0103";
/// A required `# section` block is absent.
STRUCTURE_MISSING_SECTION = "E0104";
/// An element the `# espforge` schema does not know.
CORE_UNKNOWN_ELEMENT = "E0201";
/// `# espforge` lacks `<project>`, `<chip>` or `<runtime>`.
CORE_INCOMPLETE = "E0202";
/// The same element is written twice in `# espforge`.
CORE_DUPLICATE_ELEMENT = "E0203";
/// `<chip>` without a `type` attribute.
CORE_CHIP_WITHOUT_TYPE = "E0204";
/// A chip name the catalog does not know.
CORE_UNKNOWN_CHIP = "E0205";
/// `<runtime>` without a `type` attribute.
CORE_RUNTIME_WITHOUT_TYPE = "E0206";
/// A runtime name the catalog does not know.
CORE_UNKNOWN_RUNTIME = "E0207";
/// `<console>` without a `type` attribute.
CORE_CONSOLE_WITHOUT_TYPE = "E0208";
/// A console name the catalog does not know.
CORE_UNKNOWN_CONSOLE = "E0209";
/// An option name that is not in the schema.
OPTION_UNKNOWN = "E0301";
/// An option value outside its declared choices.
OPTION_INVALID_VALUE = "E0302";
/// An option value that cannot be set in `<options>`.
OPTION_DERIVED = "E0306";
/// An option that needs another option that is off.
OPTION_REQUIRES = "E0307";
/// An option that the selected chip cannot provide.
OPTION_UNAVAILABLE = "E0308";
/// Two options in one selection group are on together.
OPTION_MUTUALLY_EXCLUSIVE = "E0309";
/// The selected console does not exist on the chip.
OPTION_NO_CONSOLE = "E0310";
/// An attribute value with the wrong type.
VALUE_WRONG_TYPE = "E0311";
/// A value that should be a boolean.
VALUE_NOT_BOOLEAN = "E0312";
/// A value that should be an unsigned number.
VALUE_NOT_NUMBER = "E0313";
/// A key used both as a plain value and as an object.
VALUE_KEY_KIND = "E0314";
/// A required attribute is absent.
VALUE_MISSING_ATTRIBUTE = "E0315";
/// A peripheral tag no element implements.
PERIPHERAL_UNSUPPORTED = "E0501";
/// `<gpio pin>` that is not a number.
GPIO_INVALID_PIN = "E0502";
/// `<gpio direction>` outside `input`/`output`.
GPIO_INVALID_DIRECTION = "E0503";
/// An `<i2c>` id that is not `i2c0`, `i2c1` or `i2c2`.
I2C_INVALID_ID = "E0504";
/// An `<i2c>` pin that is not a GPIO number.
I2C_INVALID_PIN = "E0505";
/// An `<i2c frequency>` that is not `100kHz`-shaped.
I2C_INVALID_FREQUENCY = "E0506";
/// An `<spi>` id other than `spi2`.
SPI_INVALID_ID = "E0507";
/// An `<spi>` pin that is not a GPIO number.
SPI_INVALID_PIN = "E0508";
/// An `<spi mode>` outside 0..=3.
SPI_INVALID_MODE = "E0509";
/// An `<spi frequency>` that is not `100kHz`-shaped.
SPI_INVALID_FREQUENCY = "E0510";
/// A `<uart>` id that is not `uart0`..`uart3`.
UART_INVALID_ID = "E0511";
/// A `<uart uart=>` value outside `UART0`..`UART3`.
UART_INVALID_PERIPHERAL = "E0512";
/// A `<uart>` pin that is not a GPIO number.
UART_INVALID_PIN = "E0513";
/// A `<wifi>` on a chip with no Wi-Fi radio.
WIFI_NO_RADIO = "E0514";
/// A `<wifi>` whose id is missing or malformed.
WIFI_INVALID_ID = "E0515";
/// An `<led>` that cannot be built.
COMPONENT_INVALID_LED = "E0601";
/// A `<button>` that cannot be built.
COMPONENT_INVALID_BUTTON = "E0602";
/// An `<i2c_component>` that cannot be built.
COMPONENT_INVALID_I2C = "E0603";
/// An `<spi_component>` that cannot be built.
COMPONENT_INVALID_SPI = "E0604";
/// A `<uart_component>` that cannot be built.
COMPONENT_INVALID_UART = "E0605";
/// A component tag no element implements.
COMPONENT_UNSUPPORTED = "E0606";
/// An `<spi_component cs>` naming a gpio that does not exist.
COMPONENT_INVALID_CS = "E0607";
/// An `<led>` referencing a gpio id that does not exist.
COMPONENT_UNKNOWN_GPIO = "E0608";
/// A led on an input pin.
COMPONENT_WRONG_DIRECTION = "E0609";
/// A `<uart_component baud_rate="0">`.
COMPONENT_INVALID_BAUD = "E0610";
/// A second `<uart_component>` on one `<uart>` port.
COMPONENT_UART_USED = "E0612";
/// A bus component referring to a bus that does not exist.
COMPONENT_UNKNOWN_BUS = "E0613";
/// A bus component id that cannot become a Rust identifier.
COMPONENT_INVALID_ID = "E0614";
/// A recipe component that cannot be built (the recipe's default code).
/// Legacy component codes stop at `E0614`; this one is free.
COMPONENT_INVALID = "E0615";
/// A `<wifi_station wifi>` reference to a radio that does not exist.
COMPONENT_UNKNOWN_WIFI = "E0616";
/// A second `<wifi_station>` on one `<wifi>` radio.
COMPONENT_WIFI_RADIO_USED = "E0617";
/// An `ssid` that is empty or longer than 32 bytes.
COMPONENT_INVALID_SSID = "E0618";
/// A password that is required but missing, or outside 8..=63 characters.
COMPONENT_INVALID_PASSWORD = "E0619";
/// `auth="open"` written together with a password.
COMPONENT_OPEN_WITH_PASSWORD = "E0620";
/// A `password="env:NAME"` whose variable name is not an identifier.
COMPONENT_INVALID_ENV = "E0621";
/// A `<wifi_station>` that cannot be built (missing or invalid attribute).
COMPONENT_INVALID_WIFI = "E0622";
/// Two elements of different kinds on one pin.
CONFLICT_PIN = "E0701";
/// A pin claimed by two elements of the same kind.
CONFLICT_PIN_USED = "E0702";
/// One element needs an input and the other an output.
CONFLICT_DIRECTION = "E0703";
/// Two elements naming the same hardware peripheral (`UART1`).
CONFLICT_PERIPHERAL = "E0704";
/// An `<i2c>` that puts sda and scl on one pin.
CONFLICT_I2C_WIRING = "E0705";
/// An `<spi>` that puts two of its pins on one GPIO.
CONFLICT_SPI_WIRING = "E0706";
/// A `<uart>` that puts tx and rx on one pin.
CONFLICT_UART_WIRING = "E0707";
/// Two addressed `<i2c_component>`s on one `<i2c>` bus sharing an address.
CONFLICT_I2C_ADDRESS = "E0708";
/// A service `network=` reference to an interface that does not exist.
SERVICE_UNKNOWN_NETWORK = "E0801";
/// A network service declared under the blocking runtime.
SERVICE_REQUIRES_EMBASSY = "E0802";
/// A service buffer below the minimum its protocol needs.
SERVICE_BUFFER_TOO_SMALL = "E0803";
/// `<https_client insecure="true">`: certificates will not be validated.
SERVICE_INSECURE_WARNING = "W0804";
/// A service that cannot be built: a bad id or a missing attribute.
SERVICE_INVALID = "E0805";
/// A service tag no element implements.
SERVICE_UNSUPPORTED = "E0806";
/// A device's bus reference to a component that does not exist.
DEVICE_UNKNOWN_COMPONENT = "E0901";
/// A device's auxiliary pin reference to a `<gpio>` that does not exist.
DEVICE_UNKNOWN_GPIO = "E0902";
/// A device's auxiliary pin on a GPIO declared as an input.
DEVICE_WRONG_DIRECTION = "E0903";
/// A device id that cannot become a Rust identifier.
DEVICE_INVALID_ID = "E0904";
/// A device tag no element implements.
DEVICE_UNSUPPORTED = "E0905";
/// A blocking-only display declared under the embassy runtime.
DEVICE_REQUIRES_BLOCKING = "E0906";
/// A device that cannot be built: a missing or invalid attribute.
DEVICE_INVALID = "E0907";
}
#[cfg(test)]
mod tests {
use super::*;
fn well_formed(code: &str) -> bool {
let bytes = code.as_bytes();
bytes.len() == 5
&& matches!(bytes[0], b'E' | b'W')
&& bytes[1..].iter().all(u8::is_ascii_digit)
}
#[test]
fn every_code_is_well_formed() {
for code in ALL {
assert!(
well_formed(code.as_str()),
"{} is not `E`/`W` + four digits",
code.as_str()
);
}
}
#[test]
fn no_two_codes_share_a_number() {
let mut seen = std::collections::BTreeSet::new();
for code in ALL {
assert!(
seen.insert(code.as_str()),
"{} is declared twice",
code.as_str()
);
}
}
#[test]
fn the_slice_only_defines_the_codes_it_can_reach() {
for code in ALL {
let number = &code.as_str()[1..];
let n: u32 = number.parse().unwrap();
assert!(
matches!(
n,
101..=104
| 201..=209
| 301
| 302
| 306..=315
| 501..=515
| 601..=622
| 701..=708
| 801..=806
| 901..=907
),
"{} is outside the codes this slice defines",
code.as_str()
);
}
}
}