Class LeafStructurePattern

Pattern for matching leaf envelopes (terminal nodes in the envelope tree).

Corresponds to the Rust LeafStructurePattern struct in leaf_structure_pattern.rs

Implements

Matcher

Index

Methods

new pathsWithCaptures paths matches compile isComplex toString equals hashCode

Methods

`Static`new

new(): LeafStructurePattern
Creates a new LeafStructurePattern.

Returns LeafStructurePattern
- Defined in envelope-pattern/src/pattern/structure/leaf-structure-pattern.ts:38

pathsWithCaptures

pathsWithCaptures(haystack: Envelope): [Path[], Map<string, Path[]>]
Return all matching paths along with any named captures.
Parameters
- haystack: Envelope
Returns [Path[], Map<string, Path[]>]
Implementation of Matcher.pathsWithCaptures
- Defined in envelope-pattern/src/pattern/structure/leaf-structure-pattern.ts:42

paths

paths(haystack: Envelope): Path[]
Return only the matching paths, discarding any captures.
Parameters
- haystack: Envelope
Returns Path[]
Implementation of Matcher.paths
- Defined in envelope-pattern/src/pattern/structure/leaf-structure-pattern.ts:49

matches

matches(haystack: Envelope): boolean
Returns true if the pattern matches the haystack.
Parameters
- haystack: Envelope
Returns boolean
Implementation of Matcher.matches
- Defined in envelope-pattern/src/pattern/structure/leaf-structure-pattern.ts:53

compile

compile(code: Instr[], literals: Pattern[], captures: string[]): void
Compile this pattern to bytecode.
Parameters
- code: Instr[]
- literals: Pattern[]
- captures: string[]
Returns void
Implementation of Matcher.compile
- Defined in envelope-pattern/src/pattern/structure/leaf-structure-pattern.ts:57

isComplex

isComplex(): boolean
Returns true if the Display of the matcher is complex, i.e. contains nested patterns or other complex structures that require its text rendering to be surrounded by grouping parentheses.

Returns boolean
Implementation of Matcher.isComplex
- Defined in envelope-pattern/src/pattern/structure/leaf-structure-pattern.ts:64

toString

toString(): string
Returns a string representation of an object.

Returns string
- Defined in envelope-pattern/src/pattern/structure/leaf-structure-pattern.ts:68

equals

equals(_other: LeafStructurePattern): boolean
Equality comparison.
Parameters
- _other: LeafStructurePattern
Returns boolean
- Defined in envelope-pattern/src/pattern/structure/leaf-structure-pattern.ts:75

hashCode

hashCode(): number
Hash code for use in Maps/Sets.

Returns number
- Defined in envelope-pattern/src/pattern/structure/leaf-structure-pattern.ts:82