PatternTreeParser Struct Reference

PatternTreeParser parses the given sentence into a parse tree. More...

#include <apt-pkg/cachefilter-patterns.h>

Collaboration diagram for PatternTreeParser:

Classes
struct	Error
struct	Node
struct	PatternNode
struct	State
struct	WordNode
struct	ZeroStringView
	Zero-terminated wrapper for std::string_view. More...

Public Member Functions
	PatternTreeParser (std::string_view sentence)
off_t	skipSpace ()
std::unique_ptr< Node >	parseTop ()
	Parse a complete pattern.
std::unique_ptr< Node >	parse ()

Public Attributes
APT::Internal::PatternTreeParser::ZeroStringView	sentence
State	state

Detailed Description

PatternTreeParser parses the given sentence into a parse tree.

The parse tree consists of nodes:

• Word nodes which contains words or quoted words
• Patterns, which represent ?foo and ?foo(...) patterns

Member Function Documentation

parseTop()

std::unique_ptr< PatternTreeParser::Node > parseTop

(

)

Parse a complete pattern.

There may not be anything before or after the pattern, except for whitespace.

Referenced by APT::CacheFilter::ParsePattern().

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The documentation for this struct was generated from the following files:

• apt-pkg/cachefilter-patterns.h
• apt-pkg/cachefilter-patterns.cc