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91 lines
2.8 KiB
Plaintext
91 lines
2.8 KiB
Plaintext
/**
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* Provides classes and predicates for reporting extractor diagnostics to end users.
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*/
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import java
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import semmle.code.java.Diagnostics
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/** Gets the SARIF severity level that indicates an error. */
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private int getErrorSeverity() { result = 2 }
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/** Gets the SARIF severity level that indicates a warning. */
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private int getWarnSeverity() { result = 1 }
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private predicate knownWarnings(Diagnostic d, string msg, int sev) {
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exists(string filename |
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d.getSeverity() = 2 and
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d.getMessage() = "Skipping Lombok-ed source file: " + filename and
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msg = "Use of Lombok detected. Skipping file: " + filename and
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sev = getWarnSeverity()
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)
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}
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private predicate knownErrors(Diagnostic d, string msg, int sev) {
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exists(string numErr, Location l |
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d.getSeverity() = 6 and
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d.getMessage() = numErr and
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d.getLocation() = l and
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msg = "Frontend errors in file: " + l.getFile().getAbsolutePath() + " (" + numErr + ")" and
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sev = getErrorSeverity()
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)
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or
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exists(string filename |
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d.getSeverity() = 7 and
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d.getMessage() = "Exception compiling file " + filename and
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msg = "Extraction incomplete in file: " + filename and
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sev = getErrorSeverity()
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)
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or
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exists(string errMsg |
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d.getSeverity() = 8 and
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d.getMessage() = errMsg and
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msg = "Severe error: " + errMsg and
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sev = getErrorSeverity()
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)
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}
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private predicate unknownErrors(Diagnostic d, string msg, int sev) {
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not knownErrors(d, _, _) and
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exists(File f, int diagSev |
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d.getSeverity() = diagSev and
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d.getLocation().getFile() = f and
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diagSev > 3
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exists(f.getRelativePath()) and
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msg = "Unknown errors in file: " + f.getAbsolutePath() + " (" + diagSev + ")" and
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sev = getErrorSeverity()
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)
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}
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/**
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* Holds if an extraction error or warning occurred that should be reported to end users,
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* with the message `msg` and SARIF severity `sev`.
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*/
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predicate reportableDiagnostics(Diagnostic d, string msg, int sev) {
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reportableWarnings(d, msg, sev) or reportableErrors(d, msg, sev)
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}
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/**
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* Holds if an extraction error occurred that should be reported to end users,
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* with the message `msg` and SARIF severity `sev`.
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*/
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predicate reportableErrors(Diagnostic d, string msg, int sev) {
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knownErrors(d, msg, sev) or unknownErrors(d, msg, sev)
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}
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/**
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* Holds if an extraction warning occurred that should be reported to end users,
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* with the message `msg` and SARIF severity `sev`.
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*/
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predicate reportableWarnings(Diagnostic d, string msg, int sev) { knownWarnings(d, msg, sev) }
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/**
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* Holds if compilation unit `f` is a source file that has
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* no relevant extraction diagnostics associated with it.
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*/
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predicate successfullyExtracted(CompilationUnit f) {
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not exists(Diagnostic d | reportableDiagnostics(d, _, _) and d.getLocation().getFile() = f) and
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exists(f.getRelativePath()) and
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f.fromSource()
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}
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