com.github.sommeri.less4j.core.problems

Class ProblemsHandler

java.lang.Object

com.github.sommeri.less4j.core.problems.ProblemsHandler

All Implemented Interfaces:

LessProblems

public class ProblemsHandler
extends Object
implements LessProblems

Constructor Summary

Constructors

Constructor and Description
ProblemsHandler()

Method Summary

Methods

Modifier and Type	Method and Description
void	addError(ASTCssNode errorNode, String description) Report an error.
void	addError(HiddenTokenAwareTree errorNode, String description)
void	addErrors(List<LessCompiler.Problem> errors)
void	addWarning(ASTCssNode weirdNode, String description) Warn user.
void	ambiguousDefaultSet(MixinReference reference, List<ASTCssNode> possibleMixins)
void	cannotEvaluate(Expression errorNode)
void	deprecatedImportMultiple(Import errorNode)
void	deprecatedImportOnce(Import errorNode)
void	deprecatedSyntaxEscapedSelector(EscapedSelector errorNode)
void	detachedRulesetCallWithoutParentheses(DetachedRulesetReference reference)
void	detachedRulesetNotfound(DetachedRulesetReference reference)
void	divisionByZero(NumberExpression errorNode)
void	errFormatWrongFirstParameter(Expression param)
void	errorFileCanNotBeRead(ASTCssNode node, String filename)
void	errorFileNotFound(ASTCssNode node, String filename)
void	errorFileReferenceNoBaseDirectory(ASTCssNode node, String path)
void	errorIncompatibleTypesCompared(FunctionExpression errorNode, String suffix1, String suffix2)
void	errorSvgGradientArgument(FunctionExpression errorNode)
void	errorUnknownImageFileFormat(ASTCssNode node, String filename)
void	errorWrongImport(Expression urlExpression)
void	errUnknownEncodingCharsetSourceMap(ASTCssNode nodeForErrorReport, String encodingCharset)
void	errWrongSupportsLogicalOperator(SupportsLogicalOperator node, String faultyOperator)
List<LessCompiler.Problem>	getErrors()
List<LessCompiler.Problem>	getWarnings()
boolean	hasErrors()
boolean	hasWarnings()
void	incompatibleComparisonOperand(Expression errorNode, ComparisonExpressionOperator operator)
void	interpolatedMixinReferenceSelector(MixinReference reference)
void	interpolatedNamespaceReferenceSelector(MixinReference reference)
void	mathFunctionParameterNotANumberWarn(String functionName, Expression errorNode)
void	mixinsCycle(List<MixinReference> cycle)
void	nestedAppenderOnTopLevel(NestedSelectorAppender appender)
void	noMixinHasRightParametersCountError(MixinReference reference)
void	nonNumberNegation(SignedExpression errorNode)
void	notAColor(ASTCssNode node, String text)
void	patternsInMatchingMixinsDoNotMatch(MixinReference reference)
void	regexpFunctionError(FunctionExpression call, String message)
void	rulesetWithoutSelector(RuleSet errorNode)
void	stringInterpolationNotSupported(HiddenTokenAwareTree errorNode, Expression value)
void	subtractOrDiveColorFromNumber(Expression errorNode)
String	toString()
void	unableToFinish(StyleSheet lessStyleSheet, UnableToFinish ex)
void	undefinedMixin(MixinReference reference)
void	undefinedMixinParameterValue(ReusableStructure mixin, ArgumentDeclaration declaration, MixinReference reference)
void	undefinedNamespace(MixinReference reference)
void	undefinedVariable(String name, ASTCssNode ifErrorNode)
void	undefinedVariable(Variable variable)
void	unknownImportOption(Import node, String text)
void	variableAsPseudoclassParameter(PseudoClass errorNode)
void	variablesCycle(List<Variable> cycle)
void	warnEFunctionArgument(Expression errorNode)
void	warnEscapeFunctionArgument(Expression errorNode)
void	warnExtendInsideExtend(Selector errorNode)
void	warnIE8UnsafeDataUri(FunctionExpression errorNode, String filename, int fileSizeInKB, int dataUriMaxKb)
void	warnInconsistentSupportsLogicalConditionOperators(SupportsLogicalOperator faulty, SupportsLogicalOperator masterOperator)
void	warnLessImportNoBaseDirectory(Expression urlExpression)
void	warnLessjsIncompatibleSelectorAttributeValue(Expression value)
void	warnMerginMediaQueryWithMedium(MediaQuery mediaQuery)
void	warnScriptingNotSupported(ASTCssNode call, String errorName)
void	warnSourceMapLinkWithoutCssResultLocation(ASTCssNode less)
void	warnUnknowAtRule(UnknownAtRule unknown)
void	wrongArgumentTypeToFunction(Expression param, String function, ASTCssNodeType received, ASTCssNodeType... expected)
void	wrongDetachedRulesetLocation(DetachedRuleset detachedRuleset)
void	wrongDetachedRulesetReference(DetachedRulesetReference reference, Expression value)
void	wrongEnumeratedArgument(FunctionExpression errorNode, String argumentName, String... allowed)
void	wrongMemberBroughtIntoBody(ASTCssNode reference, ASTCssNode member, ASTCssNode body)
void	wrongMemberInCssBody(ASTCssNode member, Body node)
void	wrongMemberInLessBody(ASTCssNode member, Body node)
void	wrongNumberOfArgumentsToFunction(Expression param, String function, int expectedArguments)
void	wrongNumberOfArgumentsToFunctionMax(Expression param, String function, int expectedArguments)
void	wrongNumberOfArgumentsToFunctionMin(Expression param, String function, int expectedArguments)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ProblemsHandler

public ProblemsHandler()

Method Detail

toString

public String toString()

Overrides:

toString in class Object

wrongMemberInCssBody

public void wrongMemberInCssBody(ASTCssNode member,
                        Body node)

errWrongSupportsLogicalOperator

public void errWrongSupportsLogicalOperator(SupportsLogicalOperator node,
                                   String faultyOperator)

wrongMemberInLessBody

public void wrongMemberInLessBody(ASTCssNode member,
                         Body node)

notAColor

public void notAColor(ASTCssNode node,
             String text)

warnLessjsIncompatibleSelectorAttributeValue

public void warnLessjsIncompatibleSelectorAttributeValue(Expression value)

warnMerginMediaQueryWithMedium

public void warnMerginMediaQueryWithMedium(MediaQuery mediaQuery)

unknownImportOption

public void unknownImportOption(Import node,
                       String text)

warnInconsistentSupportsLogicalConditionOperators

public void warnInconsistentSupportsLogicalConditionOperators(SupportsLogicalOperator faulty,
                                                     SupportsLogicalOperator masterOperator)

warnLessImportNoBaseDirectory

public void warnLessImportNoBaseDirectory(Expression urlExpression)

errorFileReferenceNoBaseDirectory

public void errorFileReferenceNoBaseDirectory(ASTCssNode node,
                                     String path)

errorFileCanNotBeRead

public void errorFileCanNotBeRead(ASTCssNode node,
                         String filename)

errorFileNotFound

public void errorFileNotFound(ASTCssNode node,
                     String filename)

errorUnknownImageFileFormat

public void errorUnknownImageFileFormat(ASTCssNode node,
                               String filename)

errorWrongImport

public void errorWrongImport(Expression urlExpression)

nestedAppenderOnTopLevel

public void nestedAppenderOnTopLevel(NestedSelectorAppender appender)

interpolatedMixinReferenceSelector

public void interpolatedMixinReferenceSelector(MixinReference reference)

interpolatedNamespaceReferenceSelector

public void interpolatedNamespaceReferenceSelector(MixinReference reference)

wrongMemberBroughtIntoBody

public void wrongMemberBroughtIntoBody(ASTCssNode reference,
                              ASTCssNode member,
                              ASTCssNode body)

errFormatWrongFirstParameter

public void errFormatWrongFirstParameter(Expression param)

wrongNumberOfArgumentsToFunction

public void wrongNumberOfArgumentsToFunction(Expression param,
                                    String function,
                                    int expectedArguments)

wrongNumberOfArgumentsToFunctionMin

public void wrongNumberOfArgumentsToFunctionMin(Expression param,
                                       String function,
                                       int expectedArguments)

wrongNumberOfArgumentsToFunctionMax

public void wrongNumberOfArgumentsToFunctionMax(Expression param,
                                       String function,
                                       int expectedArguments)

wrongArgumentTypeToFunction

public void wrongArgumentTypeToFunction(Expression param,
                               String function,
                               ASTCssNodeType received,
                               ASTCssNodeType... expected)

warnScriptingNotSupported

public void warnScriptingNotSupported(ASTCssNode call,
                             String errorName)

variablesCycle

public void variablesCycle(List<Variable> cycle)

mixinsCycle

public void mixinsCycle(List<MixinReference> cycle)

deprecatedImportOnce

public void deprecatedImportOnce(Import errorNode)

deprecatedImportMultiple

public void deprecatedImportMultiple(Import errorNode)

deprecatedSyntaxEscapedSelector

public void deprecatedSyntaxEscapedSelector(EscapedSelector errorNode)

warnEscapeFunctionArgument

public void warnEscapeFunctionArgument(Expression errorNode)

warnExtendInsideExtend

public void warnExtendInsideExtend(Selector errorNode)

warnEFunctionArgument

public void warnEFunctionArgument(Expression errorNode)

variableAsPseudoclassParameter

public void variableAsPseudoclassParameter(PseudoClass errorNode)

undefinedMixinParameterValue

public void undefinedMixinParameterValue(ReusableStructure mixin,
                                ArgumentDeclaration declaration,
                                MixinReference reference)

undefinedVariable

public void undefinedVariable(Variable variable)

undefinedVariable

public void undefinedVariable(String name,
                     ASTCssNode ifErrorNode)

undefinedMixin

public void undefinedMixin(MixinReference reference)

detachedRulesetNotfound

public void detachedRulesetNotfound(DetachedRulesetReference reference)

wrongDetachedRulesetReference

public void wrongDetachedRulesetReference(DetachedRulesetReference reference,
                                 Expression value)

noMixinHasRightParametersCountError

public void noMixinHasRightParametersCountError(MixinReference reference)

patternsInMatchingMixinsDoNotMatch

public void patternsInMatchingMixinsDoNotMatch(MixinReference reference)

undefinedNamespace

public void undefinedNamespace(MixinReference reference)

nonNumberNegation

public void nonNumberNegation(SignedExpression errorNode)

subtractOrDiveColorFromNumber

public void subtractOrDiveColorFromNumber(Expression errorNode)

mathFunctionParameterNotANumberWarn

public void mathFunctionParameterNotANumberWarn(String functionName,
                                       Expression errorNode)

cannotEvaluate

public void cannotEvaluate(Expression errorNode)

incompatibleComparisonOperand

public void incompatibleComparisonOperand(Expression errorNode,
                                 ComparisonExpressionOperator operator)

rulesetWithoutSelector

public void rulesetWithoutSelector(RuleSet errorNode)

divisionByZero

public void divisionByZero(NumberExpression errorNode)

warnIE8UnsafeDataUri

public void warnIE8UnsafeDataUri(FunctionExpression errorNode,
                        String filename,
                        int fileSizeInKB,
                        int dataUriMaxKb)

ambiguousDefaultSet

public void ambiguousDefaultSet(MixinReference reference,
                       List<ASTCssNode> possibleMixins)

hasErrors

public boolean hasErrors()

hasWarnings

public boolean hasWarnings()

getWarnings

public List<LessCompiler.Problem> getWarnings()

getErrors

public List<LessCompiler.Problem> getErrors()

addErrors

public void addErrors(List<LessCompiler.Problem> errors)

addError

public void addError(ASTCssNode errorNode,
            String description)

Description copied from interface: LessProblems

Report an error. If an error is reported, generated css is considered incorrect and will not be generated.

Specified by:

addError in interface LessProblems

Parameters:

errorNode - - ast node that caused the problem. It is used to generate line number and column number preceding error description.

description - - description of encountered problem

addError

public void addError(HiddenTokenAwareTree errorNode,
            String description)

addWarning

public void addWarning(ASTCssNode weirdNode,
              String description)

Description copied from interface: LessProblems

Warn user. Warnings are available to user, but css is generated as usually.

Specified by:

addWarning in interface LessProblems

Parameters:

weirdNode - - ast node that caused the problem. It is used to generate line number and column number preceding error description.

description - - description of encountered problem

warnUnknowAtRule

public void warnUnknowAtRule(UnknownAtRule unknown)

warnSourceMapLinkWithoutCssResultLocation

public void warnSourceMapLinkWithoutCssResultLocation(ASTCssNode less)

errUnknownEncodingCharsetSourceMap

public void errUnknownEncodingCharsetSourceMap(ASTCssNode nodeForErrorReport,
                                      String encodingCharset)

detachedRulesetCallWithoutParentheses

public void detachedRulesetCallWithoutParentheses(DetachedRulesetReference reference)

wrongDetachedRulesetLocation

public void wrongDetachedRulesetLocation(DetachedRuleset detachedRuleset)

stringInterpolationNotSupported

public void stringInterpolationNotSupported(HiddenTokenAwareTree errorNode,
                                   Expression value)

errorIncompatibleTypesCompared

public void errorIncompatibleTypesCompared(FunctionExpression errorNode,
                                  String suffix1,
                                  String suffix2)

wrongEnumeratedArgument

public void wrongEnumeratedArgument(FunctionExpression errorNode,
                           String argumentName,
                           String... allowed)

errorSvgGradientArgument

public void errorSvgGradientArgument(FunctionExpression errorNode)

regexpFunctionError

public void regexpFunctionError(FunctionExpression call,
                       String message)

unableToFinish

public void unableToFinish(StyleSheet lessStyleSheet,
                  UnableToFinish ex)