From 62b148482973e0df3f70eb4c8cbb8a55ab37a45f Mon Sep 17 00:00:00 2001 From: Scott Richmond Date: Mon, 27 Nov 2023 01:18:30 -0500 Subject: [PATCH] skw->silent; kw->keyword --- ludus.grammar | 56 +++++++++++++++++++++++++-------------------------- 1 file changed, 28 insertions(+), 28 deletions(-) diff --git a/ludus.grammar b/ludus.grammar index 4f28f52..f22d7b2 100644 --- a/ludus.grammar +++ b/ludus.grammar @@ -6,12 +6,12 @@ line { (expression | toplevel) terminator+ } toplevel { Import | Use | Ns } -Import { skw<"import"> String skw<"as"> Word } +Import { silent<"import"> String silent<"as"> Word } -Use { skw<"use"> Word } +Use { silent<"use"> Word } Ns { - skw<"ns"> Word "{" + silent<"ns"> Word "{" separator* assoc_term (separator+ assoc_term)* separator* @@ -22,7 +22,7 @@ expression { non_binding | binding } binding { Let | Ref | Fn_Named | Fn_Compound } -Ref { skw<"ref"> Word "=" expression } +Ref { silent<"ref"> Word "=" expression } non_binding { simple | complex } @@ -56,13 +56,13 @@ complex { | Each } -Repeat { skw<"repeat"> (Word | Number) Block } +Repeat { silent<"repeat"> (Word | Number) Block } -Each { skw<"each"> simple "do" (Fn_Clause | Fn_Clauses) } +Each { silent<"each"> simple "do" (Fn_Clause | Fn_Clauses) } -Recur { skw<"recur"> Args } +Recur { silent<"recur"> Args } -Loop { skw<"loop"> simple "with" (Fn_Clause | Fn_Clauses) } +Loop { silent<"loop"> simple "with" (Fn_Clause | Fn_Clauses) } simple { atom | collection | Synthetic | Fn_Lambda | Recur } @@ -76,21 +76,21 @@ Fn_Clauses { "}" } -Fn_Compound { skw<"fn"> Word Fn_Clauses } +Fn_Compound { silent<"fn"> Word Fn_Clauses } -Fn_Named { skw<"fn"> Word Fn_Clause } +Fn_Named { silent<"fn"> Word Fn_Clause } -Fn_Lambda { skw<"fn"> Fn_Clause } +Fn_Lambda { silent<"fn"> Fn_Clause } // TODO: figure out precedence with do/bind exprs // do_expr { Fn_Lambda | Synthetic | Word | Keyword } // Do { -// skw<"do"> simple (~ambig newline* ">" do_expr)+ +// silent<"do"> simple (~ambig newline* ">" do_expr)+ // } // Bind { -// skw<"bind"> +// silent<"bind"> // simple // (!pipeline pipeline)+ // } @@ -148,9 +148,9 @@ Struct_Pattern { "}") } -Let { skw<"let"> Pattern "=" non_binding } +Let { silent<"let"> Pattern "=" non_binding } -Else { skw<"else"> } +Else { silent<"else"> } Match_Clause {(Pattern | Else) "->" newline* expression} @@ -166,9 +166,9 @@ match_body { } Match { - skw<"match"> + silent<"match"> simple - skw<"with"> + silent<"with"> match_body } @@ -177,7 +177,7 @@ When_Clause { } When { - skw<"when"> "{" + silent<"when"> "{" terminator* When_Clause (terminator+ When_Clause)* terminator* @@ -185,16 +185,16 @@ When { } If { - skw<"if"> simple newline* - skw<"then"> expression newline* - skw<"else"> expression + silent<"if"> simple newline* + silent<"then"> expression newline* + silent<"else"> expression } If_Let { - skw<"if"> skw<"let"> + silent<"if"> silent<"let"> Pattern "=" simple newline* - skw<"then"> expression newline* - skw<"else"> expression + silent<"then"> expression newline* + silent<"else"> expression } Block { @@ -268,15 +268,15 @@ Struct { atom { Boolean | Nil | String | Number | Keyword | Word } -kw { @specialize[@name={term}] } +keyword { @specialize[@name={term}] } -skw { @specialize } +silent { @specialize } Keyword { ":" Word } -Boolean { kw<"true"> | kw<"false"> } +Boolean { keyword<"true"> | keyword<"false"> } -Nil { skw<"nil"> } +Nil { silent<"nil"> } @tokens { Word { $[a-z] $[a-zA-Z_\-?/!]* }