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Start work on handling node supertypes

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This commit is contained in:
Max Brunsfeld 2019-03-08 06:20:07 -05:00
parent 445dfda53e
commit b79bd8693b
13 changed files with 513 additions and 280 deletions
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3
cli/src/generate/parse_grammar.rs
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@ -71,6 +71,7 @@ struct GrammarJSON {
externals: Option<Vec<RuleJSON>>,
extras: Option<Vec<RuleJSON>>,
inline: Option<Vec<String>>,
supertypes: Option<Vec<String>>,
word: Option<String>,
}
@ -100,6 +101,7 @@ pub(crate) fn parse_grammar(input: &str) -> Result<InputGrammar> {
.collect();
let expected_conflicts = grammar_json.conflicts.unwrap_or(Vec::new());
let variables_to_inline = grammar_json.inline.unwrap_or(Vec::new());
let supertype_symbols = grammar_json.supertypes.unwrap_or(Vec::new());
Ok(InputGrammar {
name: grammar_json.name,
@ -108,6 +110,7 @@ pub(crate) fn parse_grammar(input: &str) -> Result<InputGrammar> {
extra_tokens,
expected_conflicts,
external_tokens,
supertype_symbols,
variables_to_inline,
})
}