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Merge pull request #657 from esben-semmle/js/classify-more-files

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JS: classify additional files
This commit is contained in:
Max Schaefer
2018-12-13 08:20:33 +00:00
committed by GitHub
parent e8c8360ad1 7cc6f2f4d8
commit 969fe6e4f1
16 changed files with 108 additions and 6 deletions
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21
javascript/ql/src/semmle/javascript/GeneratedCode.qll
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@@ -42,8 +42,8 @@ class CodeGeneratorMarkerComment extends GeneratedCodeMarkerComment {
*/
private predicate codeGeneratorMarkerComment(Comment c, string tool) {
exists (string toolPattern |
toolPattern = "js_of_ocaml|CoffeeScript|LiveScript|dart2js|ANTLR|PEG\\.js|Opal|JSX|jison(?:-lex)?" and
tool = c.getText().regexpCapture("(?s)[\\s*]*(?:parser )?[gG]eneratedy? (?:from .*)?by (" + toolPattern + ")\\b.*", 1)
toolPattern = "js_of_ocaml|CoffeeScript|LiveScript|dart2js|ANTLR|PEG\\.js|Opal|JSX|jison(?:-lex)?|(?:Microsoft \\(R\\) AutoRest Code Generator)|purs" and
tool = c.getText().regexpCapture("(?s)[\\s*]*(?:parser |Code )?[gG]eneratedy? (?:from .*)?by (" + toolPattern + ")\\b.*", 1)
)
}
@@ -114,6 +114,17 @@ private predicate isData(File f) {
)
}
/**
* Holds if `f` is a generated HTML file.
*/
private predicate isGeneratedHtml(File f) {
exists(HTML::Element e |
e.getFile() = f and
e.getName() = "meta" and
e.getAttributeByName("name").getValue() = "generator"
)
}
/**
* Holds if `tl` looks like it contains generated code.
*/
@@ -124,12 +135,14 @@ predicate isGenerated(TopLevel tl) {
tl instanceof DartGeneratedTopLevel or
exists (GeneratedCodeMarkerComment gcmc | tl = gcmc.getTopLevel()) or
hasManyInvocations(tl) or
isData(tl.getFile())
isData(tl.getFile()) or
isGeneratedHtml(tl.getFile())
}
/**
* Holds if `file` look like it contains generated code.
*/
predicate isGeneratedCode(File file) {
isGenerated(file.getATopLevel())
isGenerated(file.getATopLevel()) or
isGeneratedHtml(file)
}

4
javascript/ql/src/semmle/javascript/frameworks/Bundling.qll
View File

@@ -222,10 +222,10 @@ predicate isMultiLicenseBundle(TopLevel tl) {
)
) > 1
or
// case: ordinary block comments with "@license" lines
// case: ordinary block comments lines that start with a license
count(BlockComment head |
head.getTopLevel() = tl and
head.getLine(_).regexpMatch("(?i) *\\* @license .*")
head.getLine(_).regexpMatch("(?i)[\\s*]*(@license\\b.*|The [a-z0-9-]+ License (\\([a-z0-9-]+\\))?\\s*)")
) > 1
}