Crate lip

Lip Parsing Library

Lip provides powerful parser combinators for you to create reusable and flexible parsers.

Macros

• one_of
  Parse one of many things.
• succeed
  A parser that succeeds without chomping any characters.

Structs

• AndThen
• Backtrackable
• End
• FnParser
• Ignore
• Keep
• Located
  Add location information to any type.
• Location
  Records the location of a character within the source string.
• Map
• MapErr
• MapWithState
• ParseErr
• ParseOk
• Pred
• Skip
• Update
• UpdateState

Enums

• OneOfThree
• OneOfTwo
• ParseResult
  Records the result of the parser.
• Trailing
  What’s the deal with trailing commas? Are they Forbidden? Are they Optional? Are they Mandatory?

Traits

• Parser

Functions

• chomp_if
  Chomp one grapheme if it passes the test.
• chomp_ifc
  Chomp one character if it passes the test.
• chomp_while0
  Chomp zero or more graphemes if they pass the test.
• chomp_while0c
  Chomp zero or more characters if they pass the test.
• chomp_while1
  Chomp one or more graphemes if they pass the test.
• chomp_while1c
  Chomp one or more characters if they pass the test.
• display_error
  Pretty print the error.
• float
  Parses a floating point number, excluding the sign in front.
• fn_parser
• indent
  Parse an indentation specified the number of spaces.
• indents
  Parse a given number of indentations specified the number of spaces.
• int
  Parses a decimal integer, excluding the sign in front.
• line_comment
  Parse a line comment started with comment_symbol.
• located
  Record the beginning and ending location of the thing being parsed.
• newline0
  Parsers zero or more newline characters, each with indentations in front.
• newline1
  Parsers one or more newline characters, each with indentations in front.
• newline_with_comment
  Parse a newline that maybe preceeded by a comment started with comment_symbol.
• one_or_more
  Run the parser one or more times and combine each output into a vector of outputs.
• one_or_more_until
  Run the parser one or more times until an end delimiter (or end of input) and combine each output into a vector of outputs.
• optional
  Optionally parse something.
• optional_with_default
  Optionally parse something. Returns supplied default value if parse failed.
• problem
  Indicate that a parser has reached a dead end.
• repeat
  Repeat a parser n times
• sequence
  Parse a sequence like lists or code blocks.
• space0
  Parse zero or more space characters.
• space1
  Parse one or more space characters.
• take_chomped
  Take the chomped string from a bunch of chompers.
• token
  Parse a given token string.
• variable
  Parse a variable.
• zero_or_more
  Run the parser zero or more times and combine each output into a vector of outputs.
• zero_or_more_until
  Run the parser zero or more times until an end delimiter (or end of input) and combine each output into a vector of outputs.

Type Definitions

• BoxedParser
• StdParseResult