Enum XPathError 

pub enum XPathError {
    XPST0003 {
        message: String,
    },
    XPST0008 {
        qname: String,
    },
    XPST0051 {
        type_name: String,
    },
    XPST0017 {
        name: String,
        arity: usize,
        namespace: String,
    },
    XPST0081 {
        prefix: String,
    },
    XPDY0002 {
        message: String,
    },
    XPDY0050,
    XPTY0004 {
        expected: String,
        found: String,
    },
    XPTY0004Cast {
        target_type: String,
    },
    XPTY0018,
    XPTY0019,
    XPTY0020,
    XQTY0030,
    XQST0076 {
        collation: String,
    },
    FORG0001 {
        value: String,
        target_type: String,
    },
    FORG0003,
    FORG0004,
    FORG0005,
    FORG0006Named {
        function: String,
        arg_type: String,
    },
    FORG0006 {
        message: String,
    },
    FORG0008,
    FOCH0001 {
        codepoint: String,
    },
    FOCH0002 {
        collation: String,
    },
    FOCH0003 {
        normalization_form: String,
    },
    FOAR0001,
    FOAR0002,
    FOCA0002 {
        qname: String,
    },
    FOCA0003 {
        message: String,
    },
    FOCA0005,
    FODT0001,
    FODT0002,
    FODT0003 {
        value: String,
    },
    FOTY0012,
    FONS0005,
    FORG0009 {
        uri: String,
    },
    FORX0001 {
        flags: String,
    },
    FORX0002 {
        pattern: String,
    },
    FORX0003 {
        pattern: String,
    },
    FORX0004 {
        replacement: String,
    },
    BinaryOperatorNotDefined {
        operator: String,
        left_type: String,
        right_type: String,
    },
    UnaryOperatorNotDefined {
        operator: String,
        arg_type: String,
    },
    Internal(String),
}

XPath-specific error type with W3C specification error codes.

Variants

XPST0003

XPST0003: Syntax error in expression.

Fields

message: String

XPST0008

XPST0008: QName is not defined (undefined variable or type).

Fields

qname: String

XPST0051

XPST0051: Unknown atomic type in sequence type.

Fields

type_name: String

XPST0017

XPST0017: Function not found.

Fields

name: String

arity: usize

namespace: String

XPST0081

XPST0081: Prefix cannot be expanded to namespace URI.

Fields

prefix: String

XPDY0002

XPDY0002: Context item is undefined (with message).

Fields

message: String

XPDY0050

XPDY0050: More than one item where singleton expected.

XPTY0004

XPTY0004: Type mismatch.

Fields

expected: String

found: String

XPTY0004Cast

XPTY0004 variant: Only string literals can be cast to certain types.

Fields

target_type: String

XPTY0018

XPTY0018: Path expression result contains both nodes and atomic values.

XPTY0019

XPTY0019: Step result must not be atomic value in path expression.

XPTY0020

XPTY0020: Context item in axis step is not a node.

XQTY0030

XQTY0030: Validate expression argument must be single document or element.

XQST0076

XQST0076: Invalid collation URI.

Fields

collation: String

FORG0001

FORG0001: Invalid value for cast/constructor.

Fields

value: String

target_type: String

FORG0003

FORG0003: fn:zero-or-one called with sequence > 1 item.

FORG0004

FORG0004: fn:one-or-more called with empty sequence.

FORG0005

FORG0005: fn:exactly-one called with wrong cardinality.

FORG0006Named

FORG0006: Invalid argument type for function.

Fields

function: String

arg_type: String

FORG0006

FORG0006: General effective boolean value error.

Fields

message: String

FORG0008

FORG0008: Both arguments to fn:dateTime have a timezone

FOCH0001

FOCH0001: Invalid codepoint.

Fields

codepoint: String

FOCH0002

FOCH0002: Unsupported collation.

Fields

collation: String

FOCH0003

FOCH0003: Unsupported normalization form.

Fields

normalization_form: String

FOAR0001

FOAR0001: Division by zero.

FOAR0002

FOAR0002: Numeric overflow or underflow.

FOCA0002

FOCA0002: QName has null namespace but non-empty prefix.

Fields

qname: String

FOCA0003

FOCA0003: Input value too large for integer.

Fields

message: String

FOCA0005

FOCA0005: NaN supplied as float/double value.

FODT0001

FODT0001: Overflow/underflow in date/time operation.

FODT0002

FODT0002: Overflow/underflow in duration operation.

FODT0003

FODT0003: Invalid timezone value.

Fields

value: String

FOTY0012

FOTY0012: Argument node does not have a typed value.

FONS0005

FONS0005: Base-uri not defined in static context.

FORG0009

FORG0009: Error in resolving a relative URI.

Fields

uri: String

FORX0001

FORX0001: Invalid regular expression flags.

Fields

flags: String

FORX0002

FORX0002: Invalid regular expression.

Fields

pattern: String

FORX0003

FORX0003: Regular expression matches zero-length string.

Fields

pattern: String

FORX0004

FORX0004: Invalid replacement string.

Fields

replacement: String

BinaryOperatorNotDefined

Binary operator not defined for argument types.

Fields

operator: String

left_type: String

right_type: String

UnaryOperatorNotDefined

Unary operator not defined for argument type.

Fields

operator: String

arg_type: String

Internal(String)

Internal error for unexpected failures.

Implementations

impl XPathError

pub fn internal(message: impl Into<String>) -> Self

Create a new internal XPath error.

pub fn syntax_error(message: impl Into<String>) -> Self

Create XPST0003 syntax error.

pub fn undefined_qname(qname: impl Into<String>) -> Self

Create XPST0008 undefined QName error.

pub fn unknown_type(type_name: impl Into<String>) -> Self

Create XPST0051 unknown type error.

pub fn function_not_found( name: impl Into<String>, arity: usize, namespace: impl Into<String>, ) -> Self

Create XPST0017 function not found error.

pub fn undefined_prefix(prefix: impl Into<String>) -> Self

Create XPST0081 undefined prefix error.

pub fn context_undefined() -> Self

Create XPDY0002 context undefined error.

pub fn more_than_one_item() -> Self

Create XPDY0050 more than one item error.

pub fn type_mismatch( expected: impl Into<String>, found: impl Into<String>, ) -> Self

Create XPTY0004 type mismatch error.

pub fn cast_requires_string_literal(target_type: impl Into<String>) -> Self

Create XPTY0004 cast-only-from-string error.

pub fn context_not_a_node() -> Self

Create XPTY0020 context item not a node error.

pub fn invalid_cast_value( value: impl Into<String>, target_type: impl Into<String>, ) -> Self

Create FORG0001 invalid cast value error.

pub fn invalid_argument_type( function: impl Into<String>, arg_type: impl Into<String>, ) -> Self

Create FORG0006 invalid argument type error.

pub fn not_implemented(message: impl Into<String>) -> Self

Create a not implemented error.

pub fn wrong_number_of_arguments( function: &str, expected: usize, actual: usize, ) -> Self

Create XPST0017 wrong number of arguments error.

pub fn binary_operator_not_defined( operator: impl Into<String>, left_type: impl Into<String>, right_type: impl Into<String>, ) -> Self

Create binary operator not defined error.

pub fn unary_operator_not_defined( operator: impl Into<String>, arg_type: impl Into<String>, ) -> Self

Create unary operator not defined error.

pub fn no_typed_value() -> Self

Create FOTY0012 no typed value error.

pub fn base_uri_not_defined() -> Self

Create FONS0005 base-uri not defined error.

pub fn uri_resolution_error(uri: impl Into<String>) -> Self

Create FORG0009 URI resolution error.

pub fn invalid_regex_flags(flags: impl Into<String>) -> Self

Create FORX0001 invalid regex flags error.

pub fn invalid_regex_pattern(pattern: impl Into<String>) -> Self

Create FORX0002 invalid regex pattern error.

pub fn regex_matches_zero_length(pattern: impl Into<String>) -> Self

Create FORX0003 regex matches zero-length string error.

pub fn invalid_replacement_string(replacement: impl Into<String>) -> Self

Create FORX0004 invalid replacement string error.

pub fn unsupported_collation(collation: impl Into<String>) -> Self

Create XQST0076 unsupported collation error.

pub fn unknown_collation(collation: impl Into<String>) -> Self

Create FOCH0002 unsupported collation error.

pub fn error_code(&self) -> Option<&'static str>

Get the error code (e.g., “XPTY0004”) if this is a spec-defined error.

Trait Implementations

impl Clone for XPathError

fn clone(&self) -> XPathError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for XPathError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for XPathError

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for XPathError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<NavigatorError> for XPathError

fn from(e: NavigatorError) -> Self

Converts to this type from the input type.

impl From<ParseError> for XPathError

fn from(e: ParseError) -> Self

Converts to this type from the input type.