Struct FieldPattern 

pub struct FieldPattern {
    pub field_type: InvoiceFieldType,
    pub regex: Regex,
    pub confidence_base: f64,
    pub language: Option<Language>,
    pub context_hints: Vec<String>,
}

A pattern for matching invoice fields

Fields

field_type: InvoiceFieldType

Type of field this pattern matches

regex: Regex

Compiled regex pattern

confidence_base: f64

Base confidence score (0.0 to 1.0)

language: Option<Language>

Language this pattern is specific to (None = all languages)

context_hints: Vec<String>

Context hints - words that increase confidence when found nearby

Implementations

impl FieldPattern

pub fn new( field_type: InvoiceFieldType, pattern: &str, confidence_base: f64, language: Option<Language>, ) -> Result<Self>

Create a new field pattern

pub fn with_hints(self, hints: Vec<String>) -> Self

Add context hints to this pattern

pub fn matches(&self, text: &str) -> Option<String>

Check if this pattern matches the given text

Trait Implementations

impl Clone for FieldPattern

fn clone(&self) -> FieldPattern

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FieldPattern

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

Formats the value using the given formatter.