How to use the nearley/lib/lint.js function in nearley
To help you get started, we’ve selected a few nearley examples, based on popular ways it is used in public projects.
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mimic-sussex / sema / client / compiler / compiler.js View on Github 
let parser = new nearley.Parser( AnnotatePositions(ParserRules), ParserStart, { lexer: Lexer } );
let errors = stream();
let output = "";
let positions = {};
try {
parser.feed(grammar);
if (parser.results[0]) {
function rangeCallback(name, start, end) {
positions[name] = [start, end];
}
var c = compileLowLevel(parser.results[0], {
rangeCallback: rangeCallback
});
lint(c, { out: errors });
output = generate(c, "grammar");
}
} catch (e) {
errors.write(e);
}
return {
errors: errors.dump(),
positions,
output
};
}export default function high_level_compile(grammar) {
let parser = new nearley.Parser( AnnotatePositions(ParserRules), ParserStart, {lexer: Lexer} )
let errors = stream()
let output = ''
let positions = {}
try {
parser.feed(grammar)
if(parser.results[0]){
function rangeCallback(name, start, end){
positions[name] = [start, end]
}
var c = compile(parser.results[0], { rangeCallback: rangeCallback });
lint(c, {out: errors});
output = generate(c, 'grammar')
}
} catch(e) {
errors.write(e)
}
return {
errors: errors.dump(),
positions,
output
}
}nearley
Simple, fast, powerful parser toolkit for JavaScript.
