Language.JavaScript.Parser.Parser

Parsing

parse

Arguments

:: String

The input stream (Javascript source code).

-> String

The name of the Javascript source (filename or input device).

-> Either String JSAST

An error or maybe the abstract syntax tree (AST) of zero or more Javascript statements, plus comments.

Parse one compound statement, or a sequence of simple statements. Generally used for interactive input, such as from the command line of an interpreter. Return comments in addition to the parsed statements.

readJs :: String -> JSAST

parseFile :: FilePath -> IO JSAST

Parse the given file. For UTF-8 support, make sure your locale is set such that "System.IO.localeEncoding" returns "utf8"

parseFileUtf8 :: FilePath -> IO JSAST

Parse the given file, explicitly setting the encoding to UTF8 when reading it

Parsing expressions

parseUsing

Arguments

:: Alex JSAST

The parser to be used

-> String

The input stream (Javascript source code).

-> String

The name of the Javascript source (filename or input device).

-> Either String JSAST

An error or maybe the abstract syntax tree (AST) of zero or more Javascript statements, plus comments.

Parse one compound statement, or a sequence of simple statements. Generally used for interactive input, such as from the command line of an interpreter. Return comments in addition to the parsed statements.

showStripped :: JSAST -> String

showStrippedMaybe :: Show a => Either a JSAST -> String