Paul Berry
38cab10852
Variable patterns behave so differently inside a patternAssignment that we may want to represent them using different AST nodes inside the analyzer/CFE. This change adds a boolean flag allowing the implementation to know what kind of variable pattern it's looking at when parsing occurs. Bug: https://github.com/dart-lang/sdk/issues/50035 Change-Id: I60adf2865bbe24f85b72a79b1360833bf823bd67 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/273829 Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Commit-Queue: Paul Berry <paulberry@google.com> Reviewed-by: Jens Johansen <jensj@google.com>
131 lines
7.5 KiB
Plaintext
131 lines
7.5 KiB
Plaintext
parseUnit(f)
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skipErrorTokens(f)
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listener: beginCompilationUnit(f)
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syntheticPreviousToken(f)
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parseTopLevelDeclarationImpl(, Instance of 'DirectiveContext')
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parseMetadataStar()
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listener: beginMetadataStar(f)
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listener: endMetadataStar(0)
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parseTopLevelMemberImpl()
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listener: beginTopLevelMember(f)
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isReservedKeyword(()
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parseTopLevelMethod(, null, null, , Instance of 'NoType', null, f, false)
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listener: beginTopLevelMethod(, null, null)
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listener: handleNoType()
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ensureIdentifierPotentiallyRecovered(, topLevelFunctionDeclaration, false)
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listener: handleIdentifier(f, topLevelFunctionDeclaration)
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parseMethodTypeVar(f)
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listener: handleNoTypeVariables(()
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parseGetterOrFormalParameters(f, f, false, MemberKind.TopLevelMethod)
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parseFormalParameters(f, MemberKind.TopLevelMethod)
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parseFormalParametersRest((, MemberKind.TopLevelMethod)
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listener: beginFormalParameters((, MemberKind.TopLevelMethod)
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parseFormalParameter((, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
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parseMetadataStar(()
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listener: beginMetadataStar(x)
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listener: endMetadataStar(0)
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listener: beginFormalParameter(x, MemberKind.TopLevelMethod, null, null, null)
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listener: handleNoType(()
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ensureIdentifier((, formalParameterDeclaration)
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listener: handleIdentifier(x, formalParameterDeclaration)
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listener: handleFormalParameterWithoutValue(,)
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listener: endFormalParameter(null, null, null, x, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
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parseFormalParameter(,, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
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parseMetadataStar(,)
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listener: beginMetadataStar(y)
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listener: endMetadataStar(0)
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listener: beginFormalParameter(y, MemberKind.TopLevelMethod, null, null, null)
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listener: handleNoType(,)
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ensureIdentifier(,, formalParameterDeclaration)
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listener: handleIdentifier(y, formalParameterDeclaration)
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listener: handleFormalParameterWithoutValue())
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listener: endFormalParameter(null, null, null, y, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
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listener: endFormalParameters(2, (, ), MemberKind.TopLevelMethod)
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parseAsyncModifierOpt())
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listener: handleAsyncModifier(null, null)
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inPlainSync()
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parseFunctionBody(), false, false)
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parseExpressionFunctionBody(=>, false)
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parseExpression(=>)
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looksLikeOuterPatternEquals(=>)
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skipOuterPattern(=>)
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parsePrecedenceExpression(=>, 1, true)
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parseUnaryExpression(=>, true)
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parsePrimary(=>, expression)
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inPlainSync()
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parseSwitchExpression(=>)
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listener: beginSwitchExpression(switch)
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ensureParenthesizedCondition(switch, allowCase: false)
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parseExpressionInParenthesisRest((, allowCase: false)
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parseExpression(()
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looksLikeOuterPatternEquals(()
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skipOuterPattern(()
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skipObjectPatternRest(x)
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parsePrecedenceExpression((, 1, true)
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parseUnaryExpression((, true)
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parsePrimary((, expression)
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parseSendOrFunctionLiteral((, expression)
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parseSend((, expression)
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isNextIdentifier(()
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ensureIdentifier((, expression)
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listener: handleIdentifier(x, expression)
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listener: handleNoTypeArguments())
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parseArgumentsOpt(x)
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listener: handleNoArguments())
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listener: handleSend(x, ))
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ensureCloseParen(x, ()
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listener: handleParenthesizedCondition((, null, null)
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ensureBlock(), null, switch expression)
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listener: beginSwitchExpressionBlock({)
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listener: beginSwitchExpressionCase()
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parsePattern({, PatternContext.matching, precedence: 1)
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parsePrimaryPattern({, PatternContext.matching)
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parseVariablePattern({, PatternContext.matching, typeInfo: Instance of 'NoType')
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listener: handleNoType({)
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listener: handleVariablePattern(null, _, false)
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parseExpression(when)
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looksLikeOuterPatternEquals(when)
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skipOuterPattern(when)
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skipObjectPatternRest(y)
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parsePrecedenceExpression(when, 1, true)
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parseUnaryExpression(when, true)
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parsePrimary(when, expression)
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parseSendOrFunctionLiteral(when, expression)
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parseSend(when, expression)
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isNextIdentifier(when)
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ensureIdentifier(when, expression)
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listener: handleIdentifier(y, expression)
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listener: handleNoTypeArguments(+)
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parseArgumentsOpt(y)
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listener: handleNoArguments(+)
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listener: handleSend(y, +)
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listener: beginBinaryExpression(+)
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parsePrecedenceExpression(+, 14, true)
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parseUnaryExpression(+, true)
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parsePrimary(+, expression)
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parseParenthesizedExpressionFunctionLiteralOrRecordLiteral(+)
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parseParenthesizedExpressionOrRecordLiteral(+, null)
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listener: beginParenthesizedExpressionOrRecordLiteral(()
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ensureCloseParen((, ()
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listener: endRecordLiteral((, 0, null)
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listener: endBinaryExpression(+)
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ensureFunctionArrow())
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parseExpression(=>)
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looksLikeOuterPatternEquals(=>)
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skipOuterPattern(=>)
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parsePrecedenceExpression(=>, 1, true)
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parseUnaryExpression(=>, true)
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parsePrimary(=>, expression)
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parseLiteralInt(=>)
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listener: handleLiteralInt(0)
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listener: endSwitchExpressionCase(when, =>, 0)
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listener: endSwitchExpressionBlock(1, {, })
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listener: endSwitchExpression(switch, })
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ensureSemicolon(})
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listener: handleExpressionFunctionBody(=>, ;)
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inGenerator()
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listener: endTopLevelMethod(f, null, ;)
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listener: endTopLevelDeclaration()
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reportAllErrorTokens(f)
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listener: endCompilationUnit(1, )
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