sdpc.parsers

Simple parsers

Here are some commonly used parsers. Also as an example for how to use the combinators.

Members

Aliases

whitespace alias whitespace = pipe!(choice!(token!" ", token!"\n", token!"\t")): Skip white spaces
word alias word(alias accept = alphabet) = many!(ch!accept): Parse a sequence of characters
ws alias ws(alias func) = pipe!(seq!(func, skip!whitespace), wrap!"a[0]"): Undocumented in source.

Functions

identifier auto identifier(R i): Parse an identifier, starts with a letter or _, followed by letter, _, or digits
parse_escape1 auto parse_escape1(R i): Parse escaped character, \n, \r, \b, \" and \\
parse_string auto parse_string(R i): Parse a string enclosed by a pair of quotes, and containing escape sequence

Structs

Err struct Err(R): Undocumented in source.
not_ch struct not_ch(alias reject): Match any character except those in reject

Templates

ch template ch(alias accept): Match any character in accept
digit template digit(string _digits): Parse a sequences of digits, return an array of number
number template number(string accept = digits, int base = 10): Parse a number
token template token(string t): Match a string, return the matched string
token_ws template token_ws(string t): Undocumented in source.

Variables

alphabet string alphabet;: Undocumented in source.
digits string digits;: Undocumented in source.
lower string lower;: Undocumented in source.
upper string upper;: Undocumented in source.

Meta

Source

See Source File

Copyright

2017 Yuxuan Shui

sdpc modules