forked from jasder/antlr
we left invalid escapes in string literals which was causing an error. This is related to #1537. All tool errors pass now.
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8d1df4c9e4
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@ -462,9 +462,9 @@ public class TestToolSyntaxErrors extends BaseJavaToolTest {
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"lexer grammar A;\n" +
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"RULE : 'Foo \\uAABG \\x \\u';\n";
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String expected =
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"error(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): A.g4:2:12: invalid escape sequence\n" +
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"error(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): A.g4:2:19: invalid escape sequence\n" +
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"error(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): A.g4:2:22: invalid escape sequence\n";
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"warning(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): A.g4:2:12: invalid escape sequence\n" +
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"warning(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): A.g4:2:19: invalid escape sequence\n" +
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"warning(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): A.g4:2:22: invalid escape sequence\n";
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String[] pair = new String[] {
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grammar,
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@ -546,14 +546,14 @@ public class TestToolSyntaxErrors extends BaseJavaToolTest {
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"INVERTED_UNICODE_PROPERTY_NOT_ALLOWED_IN_RANGE: [\\P{Uppercase_Letter}-\\P{Number}];\n";
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String expected =
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"error(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): Test.g4:2:32: invalid escape sequence\n" +
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"error(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): Test.g4:3:41: invalid escape sequence\n" +
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"error(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): Test.g4:4:35: invalid escape sequence\n" +
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"error(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): Test.g4:5:32: invalid escape sequence\n" +
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"error(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): Test.g4:6:41: invalid escape sequence\n" +
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"error(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): Test.g4:7:41: invalid escape sequence\n" +
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"error(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): Test.g4:8:34: invalid escape sequence\n" +
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"error(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): Test.g4:9:43: invalid escape sequence\n" +
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"warning(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): Test.g4:2:32: invalid escape sequence\n" +
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"warning(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): Test.g4:3:41: invalid escape sequence\n" +
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"warning(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): Test.g4:4:35: invalid escape sequence\n" +
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"warning(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): Test.g4:5:32: invalid escape sequence\n" +
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"warning(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): Test.g4:6:41: invalid escape sequence\n" +
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"warning(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): Test.g4:7:41: invalid escape sequence\n" +
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"warning(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): Test.g4:8:34: invalid escape sequence\n" +
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"warning(" + ErrorType.INVALID_ESCAPE_SEQUENCE.code + "): Test.g4:9:43: invalid escape sequence\n" +
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"error(" + ErrorType.UNICODE_PROPERTY_NOT_ALLOWED_IN_RANGE.code + "): Test.g4:10:39: unicode property escapes not allowed in lexer charset range: [\\p{Uppercase_Letter}-\\p{Lowercase_Letter}]\n" +
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"error(" + ErrorType.UNICODE_PROPERTY_NOT_ALLOWED_IN_RANGE.code + "): Test.g4:11:41: unicode property escapes not allowed in lexer charset range: [\\p{Letter}-Z]\n" +
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"error(" + ErrorType.UNICODE_PROPERTY_NOT_ALLOWED_IN_RANGE.code + "): Test.g4:12:41: unicode property escapes not allowed in lexer charset range: [A-\\p{Number}]\n" +
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@ -664,6 +664,9 @@ ESC_SEQ
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t.setLine(input.getLine());
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t.setCharPositionInLine(input.getCharPositionInLine()-1);
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grammarError(ErrorType.INVALID_ESCAPE_SEQUENCE, t);
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if ( state.text==null ) {
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setText(input.substring(state.tokenStartCharIndex, getCharIndex()-2));
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}
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}
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)
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;
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@ -720,6 +723,9 @@ UNICODE_ESC
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t.setLine(input.getLine());
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t.setCharPositionInLine(input.getCharPositionInLine()-hCount-2);
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grammarError(ErrorType.INVALID_ESCAPE_SEQUENCE, t);
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if ( state.text==null ) {
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setText(input.substring(state.tokenStartCharIndex, getCharIndex()-hCount-3));
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}
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}
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}
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;
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@ -741,7 +747,10 @@ UNICODE_EXTENDED_ESC
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t.setLine(input.getLine());
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t.setCharPositionInLine(input.getCharPositionInLine()-numDigits);
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grammarError(ErrorType.INVALID_ESCAPE_SEQUENCE, t);
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}
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if ( state.text==null ) {
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setText(input.substring(state.tokenStartCharIndex, getCharIndex()-numDigits-3));
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}
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}
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}
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;
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