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feat: move arraiParsers to a separated file
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| package main | ||
|
|
||
| //go:generate go run tools/parser/generate_parser.go syntax/arrai.wbnf syntax/parser.go | ||
| //go:generate goimports -w syntax/parser.go | ||
|
|
||
| func main() { | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| expr -> C* amp="&"* @ C* arrow=( | ||
| nest | | ||
| unnest | | ||
| ARROW @ | | ||
| binding="->" C* "\\" C* IDENT C* %%bind C* @ | | ||
| binding="->" C* %%bind @ | ||
| )* C* | ||
| > C* @:binop=("with" | "without") C* | ||
| > C* @:binop="||" C* | ||
| > C* @:binop="&&" C* | ||
| > C* @:compare=/{!?(?:<:|<>?=?|>=?|=)} C* | ||
| > C* @ if=("if" t=expr ("else" f=expr)?)* C* | ||
| > C* @:binop=/{\+\+|[+|]|-%?} C* | ||
| > C* @:binop=/{&~|&|~~?|[-<][-&][->]} C* | ||
| > C* @:binop=/{//|[*/%]|\\} C* | ||
| > C* @:rbinop="^" C* | ||
| > C* unop=/{:>|=>|>>|[-+!*^]}* @ C* | ||
| > C* @:binop=">>>" C* | ||
| > C* @ count="count"? C* touch? C* | ||
| > C* (get | @) tail=( | ||
| get | ||
| | call=("(" | ||
| arg=( | ||
| expr (":" end=expr? (":" step=expr)?)? | ||
| | ":" end=expr (":" step=expr)? | ||
| ):",", | ||
| ")") | ||
| )* C* | ||
| > C* "{" C* rel=(names tuple=("(" v=@:",", ")"):",",?) "}" C* | ||
| | C* "{" C* set=(elt=@:",",?) "}" C* | ||
| | C* "{" C* dict=((key=@ ":" value=@):",",?) "}" C* | ||
| | C* cond=("cond" "(" (key=@ ":" value=@):",",? ("*" ":" f=expr)? ")") C* | ||
| | C* cond=(("(" control_var=expr ")" | IDENT)? C* "cond" "(" (key=@ ":" value=@):",",? ("*" ":" f=expr)? ")") C* | ||
| | C* "[" C* array=(item=@:",",?) "]" C* | ||
| | C* "{:" C* embed=(grammar=@ ":" subgrammar=%%ast) ":}" C* | ||
| | C* op="\\\\" @ C* | ||
| | C* fn="\\" IDENT @ C* | ||
| | C* "//" pkg=( "{" dot="."? PKGPATH "}" | std=IDENT?) | ||
| | C* "(" tuple=(pairs=(name? ":" v=@):",",?) ")" C* | ||
| | C* "(" @ ")" C* | ||
| | C* let=("let" C* IDENT C* "=" C* @ %%bind C* ";" C* @) C* | ||
| | C* xstr C* | ||
| | C* IDENT C* | ||
| | C* STR C* | ||
| | C* NUM C*; | ||
| nest -> C* "nest" names IDENT C*; | ||
| unnest -> C* "unnest" IDENT C*; | ||
| touch -> C* ("->*" ("&"? IDENT | STR))+ "(" expr:"," ","? ")" C*; | ||
| get -> C* dot="." ("&"? IDENT | STR | "*") C*; | ||
| names -> C* "|" C* IDENT:"," C* "|" C*; | ||
| name -> C* IDENT C* | C* STR C*; | ||
| xstr -> C* quote=/{\$"\s*} part=( sexpr | fragment=/{(?: \\. | \$[^{"] | [^\\"$] )+} )* '"' C* | ||
| | C* quote=/{\$'\s*} part=( sexpr | fragment=/{(?: \\. | \$[^{'] | [^\\'$] )+} )* "'" C* | ||
| | C* quote=/{\$‵\s*} part=( sexpr | fragment=/{(?: ‵‵ | \$[^{‵] | [^‵ $] )+} )* "‵" C*; | ||
| sexpr -> "${" | ||
| C* expr C* | ||
| control=/{ (?: : [-+#*\.\_0-9a-z]* (?: : (?: \\. | [^\\:}] )* ){0,2} )? } | ||
| close=/{\}\s*}; | ||
|
|
||
| ARROW -> /{:>|=>|>>|orderby|order|where|sum|max|mean|median|min}; | ||
| IDENT -> /{ \. | [$@A-Za-z_][0-9$@A-Za-z_]* }; | ||
| PKGPATH -> /{ (?: \\ | [^\\}] )* }; | ||
| STR -> /{ " (?: \\. | [^\\"] )* " | ||
| | ' (?: \\. | [^\\'] )* ' | ||
| | ‵ (?: ‵‵ | [^‵ ] )* ‵ | ||
| }; | ||
| NUM -> /{ (?: \d+(?:\.\d*)? | \.\d+ ) (?: [Ee][-+]?\d+ )? }; | ||
| C -> /{ # .* $ }; | ||
|
|
||
| .wrapRE -> /{\s*()\s*}; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| package syntax | ||
|
|
||
| import ( | ||
| "strings" | ||
|
|
||
| "github.com/arr-ai/wbnf/wbnf" | ||
| ) | ||
|
|
||
| func unfakeBackquote(s string) string { | ||
| return strings.ReplaceAll(s, "`", "`") | ||
| } | ||
|
|
||
| var arraiParsers = wbnf.MustCompile(unfakeBackquote(` | ||
| expr -> C* amp="&"* @ C* arrow=( | ||
| nest | | ||
| unnest | | ||
| ARROW @ | | ||
| binding="->" C* "\\" C* IDENT C* %%bind C* @ | | ||
| binding="->" C* %%bind @ | ||
| )* C* | ||
| > C* @:binop=("with" | "without") C* | ||
| > C* @:binop="||" C* | ||
| > C* @:binop="&&" C* | ||
| > C* @:compare=/{!?(?:<:|<>?=?|>=?|=)} C* | ||
| > C* @ if=("if" t=expr ("else" f=expr)?)* C* | ||
| > C* @:binop=/{\+\+|[+|]|-%?} C* | ||
| > C* @:binop=/{&~|&|~~?|[-<][-&][->]} C* | ||
| > C* @:binop=/{//|[*/%]|\\} C* | ||
| > C* @:rbinop="^" C* | ||
| > C* unop=/{:>|=>|>>|[-+!*^]}* @ C* | ||
| > C* @:binop=">>>" C* | ||
| > C* @ count="count"? C* touch? C* | ||
| > C* (get | @) tail=( | ||
| get | ||
| | call=("(" | ||
| arg=( | ||
| expr (":" end=expr? (":" step=expr)?)? | ||
| | ":" end=expr (":" step=expr)? | ||
| ):",", | ||
| ")") | ||
| )* C* | ||
| > C* "{" C* rel=(names tuple=("(" v=@:",", ")"):",",?) "}" C* | ||
| | C* "{" C* set=(elt=@:",",?) "}" C* | ||
| | C* "{" C* dict=((key=@ ":" value=@):",",?) "}" C* | ||
| | C* cond=("cond" "(" (key=@ ":" value=@):",",? ("*" ":" f=expr)? ")") C* | ||
| | C* cond=(("(" control_var=expr ")" | IDENT)? C* "cond" "(" (key=@ ":" value=@):",",? ("*" ":" f=expr)? ")") C* | ||
| | C* "[" C* array=(item=@:",",?) "]" C* | ||
| | C* "{:" C* embed=(grammar=@ ":" subgrammar=%%ast) ":}" C* | ||
| | C* op="\\\\" @ C* | ||
| | C* fn="\\" IDENT @ C* | ||
| | C* "//" pkg=( "{" dot="."? PKGPATH "}" | std=IDENT?) | ||
| | C* "(" tuple=(pairs=(name? ":" v=@):",",?) ")" C* | ||
| | C* "(" @ ")" C* | ||
| | C* let=("let" C* IDENT C* "=" C* @ %%bind C* ";" C* @) C* | ||
| | C* xstr C* | ||
| | C* IDENT C* | ||
| | C* STR C* | ||
| | C* NUM C*; | ||
| nest -> C* "nest" names IDENT C*; | ||
| unnest -> C* "unnest" IDENT C*; | ||
| touch -> C* ("->*" ("&"? IDENT | STR))+ "(" expr:"," ","? ")" C*; | ||
| get -> C* dot="." ("&"? IDENT | STR | "*") C*; | ||
| names -> C* "|" C* IDENT:"," C* "|" C*; | ||
| name -> C* IDENT C* | C* STR C*; | ||
| xstr -> C* quote=/{\$"\s*} part=( sexpr | fragment=/{(?: \\. | \$[^{"] | [^\\"$] )+} )* '"' C* | ||
| | C* quote=/{\$'\s*} part=( sexpr | fragment=/{(?: \\. | \$[^{'] | [^\\'$] )+} )* "'" C* | ||
| | C* quote=/{\$‵\s*} part=( sexpr | fragment=/{(?: ‵‵ | \$[^{‵] | [^‵ $] )+} )* "‵" C*; | ||
| sexpr -> "${" | ||
| C* expr C* | ||
| control=/{ (?: : [-+#*\.\_0-9a-z]* (?: : (?: \\. | [^\\:}] )* ){0,2} )? } | ||
| close=/{\}\s*}; | ||
| ARROW -> /{:>|=>|>>|orderby|order|where|sum|max|mean|median|min}; | ||
| IDENT -> /{ \. | [$@A-Za-z_][0-9$@A-Za-z_]* }; | ||
| PKGPATH -> /{ (?: \\ | [^\\}] )* }; | ||
| STR -> /{ " (?: \\. | [^\\"] )* " | ||
| | ' (?: \\. | [^\\'] )* ' | ||
| | ‵ (?: ‵‵ | [^‵ ] )* ‵ | ||
| }; | ||
| NUM -> /{ (?: \d+(?:\.\d*)? | \.\d+ ) (?: [Ee][-+]?\d+ )? }; | ||
| C -> /{ # .* $ }; | ||
| .wrapRE -> /{\s*()\s*}; | ||
| `), nil) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "io/ioutil" | ||
| "os" | ||
| ) | ||
|
|
||
| // Reads ../syntax/arrai.wbnf file | ||
| // and encodes them as strings literals in ../syntax/parser.go | ||
| func main() { | ||
| data, err := ioutil.ReadFile(os.Args[1]) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| content := append( | ||
| []byte("package syntax\n\nfunc unfakeBackquote(s string) string {\n return strings.ReplaceAll(s, \"`\", \"`\")\n}\n\nvar arraiParsers = wbnf.MustCompile(unfakeBackquote(`\n"), //nolint:lll | ||
| data...) | ||
| content = append(content, []byte("\n`), nil)")...) | ||
| err = ioutil.WriteFile(os.Args[2], content, 0644) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| fmt.Println("arrai parser generated") | ||
| } |