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Start work on new ref API, for giving names to nodes' children

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Co-Authored-By: Ayman Nadeem <aymannadeem@gmail.com>
This commit is contained in:
Max Brunsfeld 2019-01-22 12:02:17 -08:00
parent dac13af206
commit bf4e1304f8
7 changed files with 85 additions and 1 deletions
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5
cli/src/generate/parse_grammar.rs
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@ -26,6 +26,10 @@ enum RuleJSON {
CHOICE {
members: Vec<RuleJSON>,
},
REF {
value: String,
content: Box<RuleJSON>,
},
SEQ {
members: Vec<RuleJSON>,
},
@ -120,6 +124,7 @@ fn parse_rule(json: RuleJSON) -> Rule {
RuleJSON::PATTERN { value } => Rule::Pattern(value),
RuleJSON::SYMBOL { name } => Rule::NamedSymbol(name),
RuleJSON::CHOICE { members } => Rule::choice(members.into_iter().map(parse_rule).collect()),
RuleJSON::REF { content, value } => parse_rule(*content),
RuleJSON::SEQ { members } => Rule::seq(members.into_iter().map(parse_rule).collect()),
RuleJSON::REPEAT1 { content } => Rule::repeat(parse_rule(*content)),
RuleJSON::REPEAT { content } => {