diff --git a/src/parser/parser.rs b/src/parser/parser.rs index fc22741e..9a9d37f1 100644 --- a/src/parser/parser.rs +++ b/src/parser/parser.rs @@ -1,11 +1,13 @@ use nom::branch::alt; use nom::bytes::complete::{escaped, is_not, take, take_till, take_until, take_while}; use nom::bytes::complete::{tag, take_while1, take_while_m_n}; -use nom::character::complete::{char, one_of, newline, not_line_ending, anychar}; +use nom::character::complete::{anychar, char, line_ending, newline, not_line_ending, one_of}; use nom::character::complete::alphanumeric1 as alphanumeric; +use nom::character::is_alphabetic; use nom::combinator::{cut, map, map_res, opt}; use nom::error::ParseError; use nom::IResult; +use nom::multi::many0; use nom::number::complete::be_u16; use nom::sequence::{delimited, preceded, terminated, tuple}; @@ -50,30 +52,24 @@ pub fn hex_color(input: &str) -> IResult<&str, Color> { } pub fn elem_tag(input: &str) -> IResult<&str, &str> { - let (input, _) = tag("elem")(input)?; - let input = sp(input)?; - Ok((input.0, input.0)) + + let (input, _) = delimited(opt(sp), tag("elem"), sp)(input)?; + Ok((input, input)) } fn parse_str<'a, E: ParseError<&'a str>>(i: &'a str) -> IResult<&'a str, &'a str, E> { let chars = "\n"; - escaped(anychar, '\\', one_of(""))(i) + + escaped(alphanumeric, '\\', one_of(""))(i) } pub fn comment<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, &'a str, E> { - // if let Ok(t) = preceded(sp, char('#'))(input) { - // let v = take_until("\n")(t.0).unwrap(); - // println!("{:?}", t); - // } - let v = preceded(char('#'), - cut( - terminated( - parse_str, - newline, - ) - ), + cut(terminated( + is_not("\n"), + newline, + )), )(input)?; println!("{:?}", v); @@ -97,7 +93,6 @@ fn sp<'a>(i: &'a str) -> IResult<&'a str, &'a str> { } pub fn parse_script<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, ScriptMeta, E> { - let x = delimited( sp, alt((map(comment, |s| ScriptMeta::Comment(String::from(s))), @@ -106,6 +101,19 @@ pub fn parse_script<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a s opt(sp), )(input); + let x = x.unwrap().0; + println!("{:?}", x); + + let x = delimited( + sp, + alt((map(comment, |s| ScriptMeta::Comment(String::from(s))), + map(elem_tag, |s| ScriptMeta::Element(String::from(s))) + )), + opt(sp), + )(x); + + let x = x.unwrap().0; + println!("{:?}", x); // if let Ok(v) = elem_tag(input) { // println!("Found elem tag"); // if let Ok(v) = sp(v.0) { @@ -119,8 +127,7 @@ pub fn parse_script<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a s // if let Ok(v) = comment(input) { // println!("Found comment tag") // } - - let x = x.unwrap().0; + return Ok((x, ScriptMeta::Comment(String::default()))); }