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Auto-add allowedStartRules to test options for changeAST and reportError methods if it not defined

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Mingun 2017-10-28 15:57:54 +05:00
parent 75d655409c
commit 3e89534bb7
2 changed files with 21 additions and 9 deletions
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14
lib/compiler/passes/report-undefined-rules.js
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@ -24,19 +24,15 @@ function reportUndefinedRules( ast, options ) {
check( ast ); check( ast );
if ( options.allowedStartRules ) { options.allowedStartRules.forEach( rule => {
options.allowedStartRules.forEach( rule => { if ( ! asts.findRule( ast, rule ) ) {
if ( ! asts.findRule( ast, rule ) ) { throw new GrammarError( `Start rule "${ rule }" is not defined.` );
throw new GrammarError( `Start rule "${ rule }" is not defined.` ); }
} } );
} );
}
} }

16
test/spec/unit/compiler/passes/helpers.js
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@ -55,6 +55,14 @@ module.exports = function ( chai, utils ) {
const ast = parser.parse( grammar ); const ast = parser.parse( grammar );
if ( ! options.allowedStartRules ) {
options.allowedStartRules = ast.rules.length > 0
? [ ast.rules[ 0 ].name ]
: [];
}
utils.flag( this, "object" )( ast, options ); utils.flag( this, "object" )( ast, options );
this.assert( this.assert(
@ -73,6 +81,14 @@ module.exports = function ( chai, utils ) {
const ast = parser.parse( grammar ); const ast = parser.parse( grammar );
if ( ! options.allowedStartRules ) {
options.allowedStartRules = ast.rules.length > 0
? [ ast.rules[ 0 ].name ]
: [];
}
let passed, result; let passed, result;
try { try {