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// Copyright 2010 Todd Ditchendorf
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#import "TDParserFactoryPatternTest.h"
@implementation TDParserFactoryPatternTest
- (void)setUp {
factory = [PKParserFactory factory];
}
- (void)test1 {
g = @"@start = /foo/;";
lp = [factory parserFromGrammar:g assembler:nil error:nil];
TDNotNil(lp);
s = @"foo";
res = [lp bestMatchFor:[PKTokenAssembly assemblyWithString:s]];
TDEqualObjects(@"[foo]foo^", [res description]);
g = @"@start = /fo+/;";
lp = [factory parserFromGrammar:g assembler:nil error:nil];
TDNotNil(lp);
s = @"foo";
res = [lp bestMatchFor:[PKTokenAssembly assemblyWithString:s]];
TDEqualObjects(@"[foo]foo^", [res description]);
g = @"@start = /fo+/;";
lp = [factory parserFromGrammar:g assembler:nil error:nil];
TDNotNil(lp);
s = @"foo";
res = [lp bestMatchFor:[PKTokenAssembly assemblyWithString:s]];
TDEqualObjects(@"[foo]foo^", [res description]);
g = @"@start = /[fo]+/;";
lp = [factory parserFromGrammar:g assembler:nil error:nil];
TDNotNil(lp);
s = @"foo";
res = [lp bestMatchFor:[PKTokenAssembly assemblyWithString:s]];
TDEqualObjects(@"[foo]foo^", [res description]);
g = @"@start = /\\w+/;";
lp = [factory parserFromGrammar:g assembler:nil error:nil];
TDNotNil(lp);
s = @"foo";
res = [lp bestMatchFor:[PKTokenAssembly assemblyWithString:s]];
TDEqualObjects(@"[foo]foo^", [res description]);
}
- (void)testOptions {
g = @"@start = /foo/i;";
lp = [factory parserFromGrammar:g assembler:nil error:nil];
TDNotNil(lp);
s = @"FOO";
res = [lp bestMatchFor:[PKTokenAssembly assemblyWithString:s]];
TDEqualObjects(@"[FOO]FOO^", [res description]);
g = @"@start = /foo/i;";
lp = [factory parserFromGrammar:g assembler:nil error:nil];
TDNotNil(lp);
s = @"FoO";
res = [lp bestMatchFor:[PKTokenAssembly assemblyWithString:s]];
TDEqualObjects(@"[FoO]FoO^", [res description]);
}
@end
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