Update sytanx from use "base.pest" to include!("base.pest")

generator/src/lib.rs

@@ -101,10 +101,10 @@ pub fn derive_parser(input: TokenStream, include_grammar: bool) -> TokenStream {
         Err(error) => panic!("error parsing \n{}", error.renamed_rules(rename_meta_rule)),
     };
 
-    // parse `use "filename.pest"` to load partial and replace data
+    // parse `include!("filename.pest")` to load partial and replace data
     let mut partial_pairs = pairs.clone().flatten().peekable();
     while let Some(pair) = partial_pairs.next() {
-        if pair.as_rule() == Rule::_use {
+        if pair.as_rule() == Rule::include {
             if let Some(filename) = partial_pairs.peek() {
                 let partial_data = match read_file(partial_path(path.as_ref(), filename.as_str())) {
                     Ok(data) => data,

grammars/src/grammars/json.pest

@@ -6,7 +6,7 @@
 // license <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
 // option. All files in the project carrying such notice may not be copied,
 // modified, or distributed except according to those terms.
-use "base.pest"
+include!("base.pest")
 
 json = { SOI ~ (object | array) ~ EOI }
 

grammars/src/grammars/toml.pest

@@ -6,7 +6,7 @@
 // license <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
 // option. All files in the project carrying such notice may not be copied,
 // modified, or distributed except according to those terms.
-use "./base"
+include!("./base")
 
 toml = { SOI ~ (table | array_table | pair)* ~ EOI }
 

meta/src/grammar.pest

@@ -6,13 +6,12 @@
 // license <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
 // option. All files in the project carrying such notice may not be copied,
 // modified, or distributed except according to those terms.
-
 grammar_rules = _{ SOI ~ grammar_rule+ ~ EOI }
 
 grammar_rule = {
     identifier ~ assignment_operator ~ modifier? ~
     opening_brace ~ expression ~ closing_brace |
-    _use
+    include
 }
 
 assignment_operator = { "=" }
@@ -98,5 +97,5 @@ WHITESPACE = _{ " " | "\t" | newline }
 block_comment = _{ "/*" ~ (block_comment | !"*/" ~ ANY)* ~ "*/" }
 COMMENT    = _{ block_comment | ("//" ~ (!newline ~ ANY)*) }
 
-_use = ${ "use" ~ " "+ ~ "\"" ~ path ~ "\"" }
+include = ${ "include!" ~ WHITESPACE* ~ "(" ~ WHITESPACE* ~ "\"" ~ path ~ "\"" ~ WHITESPACE* ~ ")" }
 path = @{ (!(newline | "\"") ~ ANY)* ~ ".pest"? }

meta/src/parser.rs

@@ -243,7 +243,7 @@ pub fn rename_meta_rule(rule: &Rule) -> String {
         Rule::insensitive_string => "`^`".to_owned(),
         Rule::range_operator => "`..`".to_owned(),
         Rule::single_quote => "`'`".to_owned(),
-        Rule::_use => "use".to_owned(),
+        Rule::include => "include!".to_owned(),
         other_rule => format!("{:?}", other_rule),
     }
 }
@@ -1095,25 +1095,36 @@ mod tests {
     }
 
     #[test]
-    fn test_use() {
+    fn test_include() {
         parses_to! {
             parser: PestParser,
-            input: "use \"foo\"",
-            rule: Rule::_use,
+            input: "include!(\"foo\")",
+            rule: Rule::include,
             tokens: [
-                _use(0, 9, [
-                    path(5, 8),
+                include(0, 15, [
+                    path(10, 13),
                 ])
             ]
         };
 
         parses_to! {
             parser: PestParser,
-            input: "use  \"foo.bar.pest\"",
-            rule: Rule::_use,
+            input: "include! (  \"foo.bar.pest\" )",
+            rule: Rule::include,
             tokens: [
-                _use(0, 19, [
-                    path(6, 18),
+                include(0, 28, [
+                    path(13, 25),
+                ])
+            ]
+        };
+
+        parses_to! {
+            parser: PestParser,
+            input: "include!(\n\"./foo/bar.pest\"\n)",
+            rule: Rule::include,
+            tokens: [
+                include(0, 28, [
+                    path(11, 25),
                 ])
             ]
         };