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Kat Marchán 2024-02-08 16:16:42 -08:00
parent 793a9d4ce7
commit abae1f9a39
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2 changed files with 8 additions and 8 deletions
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10
QUERY-SPEC.md
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@ -107,15 +107,15 @@ Then the following queries are valid:
For rules that are not defined in this grammar, see [the KDL grammar](https://github.com/kdl-org/kdl/blob/main/SPEC.md#full-grammar).
```
query-str := bom? query
query := selector q-ws* "||" q-ws* query | selector
selector := filter q-ws* selector-operator q-ws* selector | filter
selector-operator := ">>" | ">" | "++" | "+"
filter := matcher+
matcher := "top()"| "()" | identifier | type | accessor-matcher
accessor-matcher := "[" (comparison | accessor)? "]"
filter := ( "top(" q-ws* ")" | "(" q-ws* ")" | type ) string? accessor-matcher*
accessor-matcher := "[" q-ws* (comparison | accessor)? q-ws* "]"
comparison := accessor q-ws* matcher-operator q-ws* (type | identifier | string | number | keyword)
accessor := "val(" number ")" | "prop(" identifier ")" | "name()" | "tag()" | "values()" | "props()" | identifier
accessor := "val(" q-ws* integer q-ws* ")" | "prop(" q-ws* identifier q-ws* ")" | "name(" q-ws* ")" | "tag(" q-ws* ")" | "values(" q-ws* ")" | "props(" q-ws* ")" | identifier
matcher-operator := "=" | "!=" | ">" | "<" | ">=" | "<=" | "^=" | "$=" | "*="
q-ws := bom | unicode-space
q-ws := unicode-space
```

6
SPEC.md
View File

@ -445,7 +445,7 @@ desired.
A Multi-line string _MUST_ start with a [Newline](#newline) immediately
following its opening `"`. Its final line _MUST_ contain only whitespace,
followed by a single closing `"`. All in-between lines that contain
non-whitespace characters _MUST_ start with the exact same whitespace as the
non-newline characters _MUST_ start with the exact same whitespace as the
final line (precisely matching codepoints, not merely counting characters).
The value of the Multi-line String omits the first and last Newline, the
@ -738,7 +738,7 @@ signed-ident := sign ((identifier-char - digit - '.') identifier-char*)?
dotted-ident := sign? '.' ((identifier-char - digit) identifier-char*)?
identifier-char := unicode - unicode-space - newline - [\\/(){};\[\]"#] - disallowed-literal-code-points - equals-sign
quoted-string := '"' (single-line-string-body | newline multi-line-string-body newline ws*) '"'
quoted-string := '"' (single-line-string-body | newline multi-line-string-body newline unicode-space*) '"'
single-line-string-body := (string-character - newline)*
multi-line-string-body := string-character*
string-character := '\' escape | [^\\"] - disallowed-literal-code-points
@ -746,7 +746,7 @@ escape := ["\\bfnrt] | 'u{' hex-digit{1, 6} '}' | (unicode-space | newline)+
hex-digit := [0-9a-fA-F]
raw-string := '#' raw-string-quotes '#' | '#' raw-string '#'
raw-string-quotes := '"' (single-line-raw-string-body | newline multi-line-raw-string-body newline ws*) '"'
raw-string-quotes := '"' (single-line-raw-string-body | newline multi-line-raw-string-body newline unicode-space*) '"'
single-line-raw-string-body := (unicode - newline - disallowed-literal-code-points)*
multi-line-raw-string-body := (unicode - disallowed-literal-code-points)*