workshop-rs 0.1.15

Canonical multi-locale Overwatch Workshop semantic core: catalog, parser, WIR, validation, emitter.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82

//! Structured errors for the Workshop language model.

use crate::catalog::Locale;
use crate::source::Span;

/// A structured Workshop-language error.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum WorkshopError {
    /// Catalog data is malformed or fails validation.
    Catalog(CatalogError),
    /// A localized spelling is unknown or ambiguous.
    Unknown {
        kind: &'static str,
        spelling: String,
        locale: Locale,
        span: Option<Span>,
    },
    /// A canonical builtin has no spelling mapped for the target locale.
    ///
    /// Missing target-locale mappings fail explicitly (never a guess, never a
    /// silent passthrough of another locale's spelling); fallback is opt-in
    /// ([`crate::emitter::EmitOptions`], [`crate::convert::ConvertOptions`]).
    MissingMapping {
        kind: &'static str,
        id: String,
        locale: Locale,
    },
    /// The input is syntactically malformed.
    Malformed { message: String, span: Option<Span> },
    /// A construct is recognized but outside the supported surface.
    Unsupported { message: String, span: Option<Span> },
}

/// Catalog-specific error.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct CatalogError {
    pub code: &'static str,
    pub message: String,
}

impl CatalogError {
    pub(crate) fn malformed(message: String) -> WorkshopError {
        WorkshopError::Catalog(CatalogError {
            code: "malformed-catalog",
            message,
        })
    }

    pub(crate) fn validation(message: String) -> WorkshopError {
        WorkshopError::Catalog(CatalogError {
            code: "invalid-catalog",
            message,
        })
    }
}

/// A crate-wide result alias.
pub(crate) type Result<T> = std::result::Result<T, WorkshopError>;

impl std::fmt::Display for WorkshopError {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            WorkshopError::Catalog(error) => write!(f, "{}: {}", error.code, error.message),
            WorkshopError::Unknown {
                kind,
                spelling,
                locale,
                ..
            } => {
                write!(
                    f,
                    "unknown {kind} spelling '{spelling}' for locale '{locale}'"
                )
            }
            WorkshopError::MissingMapping { kind, id, locale } => {
                write!(f, "missing {kind} mapping for locale '{locale}': '{id}'")
            }
            WorkshopError::Malformed { message, .. } => write!(f, "malformed: {message}"),
            WorkshopError::Unsupported { message, .. } => write!(f, "unsupported: {message}"),
        }
    }
}