clerk/journal/token/token.go (view raw)
Oleksandr Smirnov
Oleksandr Smirnov
olexsmir@gmail.com syntax: respect commodity format; =*; ===; :=, 2 months ago
olexsmir@gmail.com syntax: respect commodity format; =*; ===; :=, 2 months ago
| 1 | package token |
| 2 | |
| 3 | import "fmt" |
| 4 | |
| 5 | type Type int |
| 6 | |
| 7 | type Token struct { |
| 8 | Type Type |
| 9 | Literal string |
| 10 | Span Span |
| 11 | } |
| 12 | |
| 13 | type Span struct{ Start, End Pos } |
| 14 | |
| 15 | func (s Span) String() string { |
| 16 | if s.Start.File != "" { |
| 17 | return fmt.Sprintf("%s:%d:%d-%d:%d", s.Start.File, |
| 18 | s.Start.Line, s.Start.Col, |
| 19 | s.End.Line, s.End.Col) |
| 20 | } |
| 21 | return fmt.Sprintf("%d:%d-%d:%d", |
| 22 | s.Start.Line, s.Start.Col, |
| 23 | s.End.Line, s.End.Col) |
| 24 | } |
| 25 | |
| 26 | type Pos struct { |
| 27 | File string // absolute path, "" for unknow |
| 28 | Offset int |
| 29 | Line int |
| 30 | Col int |
| 31 | } |
| 32 | |
| 33 | //go:generate go tool stringer -type=Type |
| 34 | const ( |
| 35 | ILLEGAL Type = iota |
| 36 | EOF |
| 37 | |
| 38 | WHITESPACE // singe space or tab |
| 39 | INDENT // leading whitespace (posting/subdirective marker) |
| 40 | NEWLINE // \n |
| 41 | |
| 42 | INT // 42 |
| 43 | DECIMAL // 420.69 |
| 44 | STRING // quoted "string" |
| 45 | TEXT // free text, description, payee, account names |
| 46 | |
| 47 | BANG // ! status |
| 48 | STAR // * status or comment marker |
| 49 | PERCENT // % comment |
| 50 | HASH // # comment |
| 51 | SEMICOLON // ; comment or line break |
| 52 | COLON // : |
| 53 | |
| 54 | EQ // = |
| 55 | EQEQ // == |
| 56 | EQEQEQ // === |
| 57 | EQSTAR // =* inclusive balance assertion |
| 58 | AT // @ |
| 59 | ATAT // @@ |
| 60 | PIPE // | |
| 61 | PLUS // + |
| 62 | MINUS // - |
| 63 | TILDE // ~ |
| 64 | |
| 65 | LPAREN // ( |
| 66 | RPAREN // ) |
| 67 | LBRACE // { |
| 68 | LBRACELBRACE // {{ |
| 69 | RBRACERBRACE // }} |
| 70 | RBRACE // } |
| 71 | LBRACKET // [ |
| 72 | RBRACKET // ] |
| 73 | |
| 74 | COMMODITYMARK // USD, $, £, "my fund" |
| 75 | DATE // 2024/01/01 / 2024-01-01 |
| 76 | TIME // 12:00:00 |
| 77 | PARENEXPR // (...) parenthesized expression in amount |
| 78 | |
| 79 | // directives |
| 80 | COMMENTKW // "comment" |
| 81 | ACCOUNT // "account" |
| 82 | COMMODITY // "commodity" |
| 83 | INCLUDE // "include" |
| 84 | ALIAS // "alias" |
| 85 | PAYEE // "payee" |
| 86 | TAG // "tag" |
| 87 | APPLY // "apply" |
| 88 | END // "end" |
| 89 | YEAR // "Y" or "year" |
| 90 | DECIMALMARK // "decimal-mark" |
| 91 | D // "D" default commodity |
| 92 | P // "P" market price |
| 93 | N // "N" ignored price commodity |
| 94 | C // "C" commodity conversion |
| 95 | ) |