{"header":{"message":"feat: add integer lex/parse","description":null,"timestamp":"2024-02-28T06:54:51.54182Z","authors":[{}]},"hash":"HJAFCFNCO6CM326HWPH7BXLTPIFCYVTRSITBCGLYBXACJJOL3JCQC","authors":[{"login":"Jengamon","key":"AFEuLzv5ecUJzaewFwoWh4jeCDqWZztr7dswYwyG9vfU"}],"deps":{"hashes":[["HJAFCFNCO6CM326HWPH7BXLTPIFCYVTRSITBCGLYBXACJJOL3JCQC","feat: add integer lex/parse"],["AA",null],["R4Z6MXFX7FJZGNZVCTO54ATZBCJVB4ERAFHRKXXKQEB5GQQ5DO6AC","feat: make progress on initial lexer"],["4CWI65HNTD3X3OP25QJOAO5B5QMCMNQFQJ4BUMQKBDUVVXKRWEOQC","feat: initial project structure"]],"deps":["R4Z6MXFX7FJZGNZVCTO54ATZBCJVB4ERAFHRKXXKQEB5GQQ5DO6AC"],"known":["4CWI65HNTD3X3OP25QJOAO5B5QMCMNQFQJ4BUMQKBDUVVXKRWEOQC"]},"hunks":[{"Replacement":{"inode":{"change":3,"pos":2078},"path":"magus_core/src/lib.rs","line":10,"ins":{"up_context":[{"change":2,"pos":1005}],"down_context":[{"change":2,"pos":1088}],"flag":"BLOCK","start":0,"end":98,"inode":{"change":3,"pos":2078}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":1005},"to":{"change":2,"start":1005,"end":1088},"introduced_by":2}],"inode":{"change":3,"pos":2078}},"ins_contents":[{"Add":" ascii::{digit1, hex_digit1},"},{"Add":" combinator::{alt, delimited, opt, preceded, repeat},"}],"del_contents":[{"Del":" ascii::hex_digit1,\n combinator::{alt, delimited, preceded, repeat},\n"}]}},{"Replacement":{"inode":{"change":3,"pos":2078},"path":"magus_core/src/lib.rs","line":88,"ins":{"up_context":[{"change":2,"pos":3957}],"down_context":[{"change":2,"pos":3983}],"flag":"BLOCK","start":99,"end":132,"inode":{"change":3,"pos":2078}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":3957},"to":{"change":2,"start":3957,"end":3983},"introduced_by":2}],"inode":{"change":3,"pos":2078}},"ins_contents":[{"Add":" '\\n'.void(),"}],"del_contents":[{"Del":" '\\n',\n"}]}},{"Edit":{"inode":{"change":3,"pos":2078},"path":"magus_core/src/lib.rs","line":91,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":4079},"to":{"change":2,"start":4079,"end":4103},"introduced_by":2}],"inode":{"change":3,"pos":2078}}},"contents":[{"Del":" .void()\n"}]}},{"Edit":{"inode":{"change":3,"pos":2078},"path":"magus_core/src/lib.rs","line":112,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":4742}],"down_context":[{"change":2,"pos":4742}],"flag":"BLOCK","start":133,"end":1606,"inode":{"change":3,"pos":2078}}},"contents":[{"Add":" fn integer_number_parser(input: &mut &str) -> PResult {"},{"Add":" let sign = opt(one_of(['-', '+']));"},{"Add":" let digits_with_underscores = || {"},{"Add":" repeat(1.., alt((digit1.map(Some), '_'.map(|_| None))))"},{"Add":" .map(|vd: Vec>| vd.into_iter().flatten().collect::>().join(\"\"))"},{"Add":" };"},{"Add":" let signed_digits_with_underscores ="},{"Add":" (sign, digits_with_underscores()).map(|(sign, digits): (_, String)| {"},{"Add":" if let Some(sign) = sign {"},{"Add":" format!(\"{sign}{digits}\")"},{"Add":" } else {"},{"Add":" digits"},{"Add":" }"},{"Add":" });"},{"Add":" let exponent = preceded(\"e\", (opt('+').void(), digits_with_underscores()));"},{"Add":" (signed_digits_with_underscores, opt(exponent))"},{"Add":" .try_map(|(base, maybe_exp)| {"},{"Add":" let base = base.parse::()?;"},{"Add":" let exponent = if let Some((_, exponent)) = maybe_exp {"},{"Add":" exponent.parse::()?"},{"Add":" } else {"},{"Add":" 0"},{"Add":" };"},{"Add":" Ok::<_, ParseIntError>(base * 10i64.pow(exponent))"},{"Add":" })"},{"Add":" .parse_next(input)"},{"Add":" }"},{"Add":""},{"Add":" fn parse_integer(lexer: &mut Lexer) -> Result {"},{"Add":" let target = lexer.slice();"},{"Add":" integer_number_parser.parse(target).map_err(|e| {"},{"Add":" // TODO A proper lex error"},{"Add":" dbg!(std::any::type_name_of_val(&e));"},{"Add":" LexError::Unknown"},{"Add":" })"},{"Add":" }"},{"Add":""}]}},{"Replacement":{"inode":{"change":3,"pos":2078},"path":"magus_core/src/lib.rs","line":167,"ins":{"up_context":[{"change":2,"pos":5411}],"down_context":[{"change":2,"pos":5533}],"flag":"BLOCK","start":1607,"end":1784,"inode":{"change":3,"pos":2078}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":5411},"to":{"change":2,"start":5411,"end":5533},"introduced_by":2}],"inode":{"change":3,"pos":2078}},"ins_contents":[{"Add":" #[regex(r\"[+-]?[0-9][0-9_]*\", priority = 3, callback = parse_integer)]"},{"Add":" #[regex(r\"[+-]?[0-9][0-9_]*e\\+?[0-9_]+\", callback = parse_integer)]"},{"Add":" Integer(i64),"}],"del_contents":[{"Del":" #[regex(r\"[+-]?[0-9][0-9_]*\", priority = 3)]\n #[regex(r\"[+-]?[0-9][0-9_]*e[+-]?[0-9_]+\")]\n Integer,\n"}]}},{"Edit":{"inode":{"change":3,"pos":2078},"path":"magus_core/src/lib.rs","line":174,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":5749}],"down_context":[{"change":2,"pos":5749}],"flag":"BLOCK","start":1785,"end":1855,"inode":{"change":3,"pos":2078}}},"contents":[{"Add":" #[regex(r\"[+-]?[0-9][0-9_]*e\\-[0-9_]+\")] // Negative exponent"}]}},{"Replacement":{"inode":{"change":3,"pos":2078},"path":"magus_core/src/lib.rs","line":248,"ins":{"up_context":[{"change":2,"pos":7649}],"down_context":[{"change":2,"pos":7712}],"flag":"BLOCK","start":1856,"end":1922,"inode":{"change":3,"pos":2078}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":7649},"to":{"change":2,"start":7649,"end":7712},"introduced_by":2}],"inode":{"change":3,"pos":2078}},"ins_contents":[{"Add":" assert!(lexer.next() == Some(Ok(Token::Integer(3))));"}],"del_contents":[{"Del":" assert!(lexer.next() == Some(Ok(Token::Integer)));\n"}]}}],"owner":"Jengamon","repo":"magus","token":"PIxQN9VSBJdwYognydKhaWJGod315sVqakb1S67/ky4=","login":null}

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