xsd_parser/pipeline/interpreter/
error.rs

1use thiserror::Error;
2
3use xsd_parser_types::misc::{Namespace, NamespacePrefix, RawByteStr};
4
5use crate::models::{
6    schema::xs::{AttributeType, Facet},
7    Ident,
8};
9
10/// error raised by the [`Interpreter`](super::Interpreter).
11#[derive(Debug, Error)]
12pub enum Error {
13    /// Type has already been defined.
14    ///
15    /// Is raised if a new type with an already existing identifier is added
16    /// to the [`MetaTypes`](crate::models::meta::MetaTypes) structure.
17    #[error("Type has already been defined: {0}!")]
18    TypeAlreadyDefined(Ident),
19
20    /// Expected dynamic element.
21    ///
22    /// Expected the specified element to be dynamic because it is referenced
23    /// as substitution group.
24    #[error("Expected dynamic element: {0}!")]
25    ExpectedDynamicElement(Ident),
26
27    /// Unknown type.
28    ///
29    /// Is raised if a type identifier could not been resolved to the actual
30    /// type information.
31    #[error("Unknown type: {0}!")]
32    UnknownType(Ident),
33
34    /// Unknown element.
35    ///
36    /// Is raised if an element referenced inside the XML schema could not be resolved.
37    #[error("Unknown element: {0}!")]
38    UnknownElement(Ident),
39
40    /// Unknown attribute.
41    ///
42    /// Is raised if an attribute referenced inside the XML schema could not be resolved.
43    #[error("Unknown attribute: {0}!")]
44    UnknownAttribute(String),
45
46    /// Unknown namespace.
47    ///
48    /// Is raised if the namespace URI could not be resolved.
49    #[error("Unknown namespace: {0}!")]
50    UnknownNamespace(Namespace),
51
52    /// Unknown namespace prefix.
53    ///
54    /// Is raised if the namespace prefix could not be resolved.
55    #[error("Unknown namespace prefix: {0}!")]
56    UnknownNamespacePrefix(NamespacePrefix),
57
58    /// Invalid value.
59    ///
60    /// Is raised if a value from the XML schema is malformed or invalid.
61    #[error("Invalid value for `{0}`!")]
62    InvalidValue(&'static str),
63
64    /// Invalid local name.
65    ///
66    /// Is raised if conversion from a raw local name to a string has failed.
67    #[error("Invalid local name `{0}`!")]
68    InvalidLocalName(RawByteStr),
69
70    /// Group is missing the `ref` attribute
71    ///
72    /// Is raised if a group reference in the XML schema is missing the `ref` attribute.
73    #[error("Group is missing the `ref` attribute!")]
74    GroupMissingRef,
75
76    /// Attribute group is missing the `ref` attribute
77    ///
78    /// Is raised if a attribute group reference in the XML schema is missing the `ref` attribute.
79    #[error("Attribute group is missing the `ref` attribute!")]
80    AttributeGroupMissingRef,
81
82    /// Invalid attribute reference.
83    ///
84    /// The attribute specified in the schema is missing some information.
85    #[error("Invalid attribute reference: {0:#?}!")]
86    InvalidAttributeReference(Box<AttributeType>),
87
88    /// Invalid facet.
89    ///
90    /// Is raised if the content of a facet could not be interpreted correctly.
91    #[error("Invalid facet: {0:?}")]
92    InvalidFacet(Facet),
93
94    /// Unable to create type information.
95    ///
96    /// Is raised if the interpreter was not able to generate a `Type` from the
97    /// provided schema information.
98    #[error("Unable to create type information!")]
99    NoType,
100
101    /// The interpreter expected a group type (like `xs:all`, `xs:choice` or `xs:sequence`).
102    #[error("Expected group type!")]
103    ExpectedGroupType,
104}
xsd_parser/pipeline/interpreter/error.rs

xsd_parser/pipeline/interpreter/
error.rs
