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Merge pull request #817 from asger-semmle/closure-modules

Browse Source 
Approved by esben-semmle, xiemaisi
This commit is contained in:
semmle-qlci
2019-02-06 15:51:53 +00:00
committed by GitHub
parent dd75e5bce3 abb7e63697
commit 09825f28ed
105 changed files with 3526 additions and 133 deletions
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2
change-notes/1.20/analysis-javascript.md
View File

@@ -12,6 +12,8 @@
* Type inference for function calls has been improved. This may give additional results for queries that rely on type inference.
* The [Closure-Library](https://github.com/google/closure-library/wiki/goog.module:-an-ES6-module-like-alternative-to-goog.provide) module system is now supported.
## New queries
| **Query** | **Tags** | **Purpose** |

34
javascript/extractor/src/com/semmle/js/extractor/ASTExtractor.java
View File

@@ -306,7 +306,7 @@ public class ASTExtractor {
public V(Platform platform, SourceType sourceType) {
this.platform = platform;
this.sourceType = sourceType;
this.isStrict = sourceType == SourceType.MODULE;
this.isStrict = sourceType.isStrictMode();
}
private Label visit(INode child, Label parent, int childIndex) {
@@ -546,31 +546,37 @@ public class ASTExtractor {
isStrict = hasUseStrict(nd.getBody());
// if we're extracting a Node.js/ES2015 module, introduce module scope
if (platform == Platform.NODE) {
// add node.js-specific globals
scopeManager.addVariables("global", "process", "console", "Buffer");
// Add platform-specific globals.
scopeManager.addVariables(platform.getPredefinedGlobals());
// Introduce local scope if there is one.
if (sourceType.hasLocalScope()) {
Label moduleScopeKey = trapwriter.globalID("module;{" + locationManager.getFileLabel() + "}," + locationManager.getStartLine() + "," + locationManager.getStartColumn());
scopeManager.enterScope(3, moduleScopeKey, toplevelLabel);
// special variables aren't available in `.mjs` modules
if (!".mjs".equals(locationManager.getSourceFileExtension()))
scopeManager.addVariables("require", "module", "exports", "__filename", "__dirname", "arguments");
trapwriter.addTuple("isModule", toplevelLabel);
} else if (sourceType == SourceType.MODULE) {
Label moduleScopeKey = trapwriter.globalID("module;{" + locationManager.getFileLabel() + "}," + locationManager.getStartLine() + "," + locationManager.getStartColumn());
scopeManager.enterScope(3, moduleScopeKey, toplevelLabel);
scopeManager.addVariables(sourceType.getPredefinedLocals(platform, locationManager.getSourceFileExtension()));
trapwriter.addTuple("isModule", toplevelLabel);
}
// Emit the specific source type.
switch (sourceType) {
case CLOSURE_MODULE:
trapwriter.addTuple("isClosureModule", toplevelLabel);
break;
case MODULE:
trapwriter.addTuple("isES2015Module", toplevelLabel);
break;
default:
break;
}
// add all declared global (or module-scoped) names, both non-lexical and lexical
scopeManager.addNames(scopeManager.collectDeclaredNames(nd, isStrict, false, DeclKind.none));
scopeManager.addNames(scopeManager.collectDeclaredNames(nd, isStrict, true, DeclKind.none));
visitAll(nd.getBody(), toplevelLabel);
// if we're extracting a Node.js/ES2015 module, leave its scope
if (platform == Platform.NODE || sourceType == SourceType.MODULE)
// Leave the local scope again.
if (sourceType.hasLocalScope())
scopeManager.leaveScope();
contextManager.leaveContainer();

78
javascript/extractor/src/com/semmle/js/extractor/ExtractorConfig.java
View File

@@ -4,7 +4,12 @@ import java.nio.charset.Charset;
import java.nio.charset.IllegalCharsetNameException;
import java.nio.charset.StandardCharsets;
import java.nio.charset.UnsupportedCharsetException;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.Set;
import com.semmle.js.parser.JcornWrapper;
import com.semmle.util.data.StringUtil;
import com.semmle.util.exception.UserError;
@@ -50,13 +55,75 @@ public class ExtractorConfig {
}
};
/**
* The type of a source file, which together with the {@link Platform}
* determines how the top-level scope of the file behaves, and whether ES2015
* module syntax should be allowed.
* <p>
* Note that the names of these enum members are depended on by {@link Main},
* {@link AutoBuild}, and {@link JcornWrapper}.
*/
public static enum SourceType {
SCRIPT, MODULE, AUTO;
/** A script executed in the global scope. */
SCRIPT,
/** An ES2015 module. */
MODULE,
/** A Closure-Library module, defined using `goog.module()`. */
CLOSURE_MODULE,
/** A CommonJS module that is not also an ES2015 module. */
COMMONJS_MODULE,
/** Automatically determined source type. */
AUTO;
@Override
public String toString() {
return StringUtil.lc(name());
}
/**
* Returns true if this source is executed directly in the global scope,
* or false if it has its own local scope.
*/
public boolean hasLocalScope() {
return this != SCRIPT;
}
/**
* Returns true if this source is implicitly in strict mode.
*/
public boolean isStrictMode() {
return this == MODULE;
}
private static final Set<String> closureLocals = Collections.singleton("exports");
private static final Set<String> commonJsLocals = new LinkedHashSet<>(Arrays.asList("require", "module", "exports", "__filename", "__dirname", "arguments"));
/**
* Returns the set of local variables in scope at the top-level of this module.
* <p/>
* If this source type has no local scope, the empty set is returned.
*/
public Set<String> getPredefinedLocals(Platform platform, String extension) {
switch (this) {
case CLOSURE_MODULE:
return closureLocals;
case COMMONJS_MODULE:
return commonJsLocals;
case MODULE:
if (platform == Platform.NODE && !extension.equals(".mjs")) {
// An ES2015 module that is compiled to a Node.js module effectively has the locals
// from Node.js even if they are not part of the ES2015 standard.
return commonJsLocals;
}
return Collections.emptySet();
default:
return Collections.emptySet();
}
}
};
public static enum Platform {
@@ -66,6 +133,15 @@ public class ExtractorConfig {
public String toString() {
return StringUtil.lc(name());
}
private static final Set<String> nodejsGlobals = new LinkedHashSet<>(Arrays.asList("global", "process", "console", "Buffer"));
/**
* Gets the set of predefined globals for this platform.
*/
public Set<String> getPredefinedGlobals() {
return this == NODE ? nodejsGlobals : Collections.emptySet();
}
}
/**

16
javascript/extractor/src/com/semmle/js/extractor/JSExtractor.java
View File

@@ -29,8 +29,8 @@ public class JSExtractor {
this.config = config;
}
// heuristic: if `import` or `export` appears at the beginning of a line, it's probably a module
private static final Pattern containsImportOrExport = Pattern.compile("(?m)^([ \t]*)(import|export)\\b");
// heuristic: if `import`, `export`, or `goog.module` appears at the beginning of a line, it's probably a module
private static final Pattern containsModuleIndicator = Pattern.compile("(?m)^([ \t]*)(import|export|goog\\.module)\\b");
public Pair<Label, LoCInfo> extract(TextualExtractor textualExtractor, String source, int toplevelKind, ScopeManager scopeManager) throws ParseError {
// if the file starts with `{ "<string>":` it won't parse as JavaScript; try parsing as JSON instead
@@ -69,9 +69,10 @@ public class JSExtractor {
if (sourceType != SourceType.AUTO)
return sourceType;
if (config.getEcmaVersion().compareTo(ECMAVersion.ECMA2015) >= 0) {
Matcher m = containsImportOrExport.matcher(source);
if (m.find() && (allowLeadingWS || m.group(1).isEmpty()))
return SourceType.MODULE;
Matcher m = containsModuleIndicator.matcher(source);
if (m.find() && (allowLeadingWS || m.group(1).isEmpty())) {
return m.group(2).startsWith("goog") ? SourceType.CLOSURE_MODULE : SourceType.MODULE;
}
}
return SourceType.SCRIPT;
}
@@ -89,6 +90,9 @@ public class JSExtractor {
LoCInfo loc;
if (ast != null) {
platform = getPlatform(platform, ast);
if (sourceType == SourceType.SCRIPT && platform == Platform.NODE) {
sourceType = SourceType.COMMONJS_MODULE;
}
lexicalExtractor = new LexicalExtractor(textualExtractor, parserRes.getTokens(), parserRes.getComments());
ASTExtractor scriptExtractor = new ASTExtractor(lexicalExtractor, scopeManager);
@@ -125,7 +129,7 @@ public class JSExtractor {
if (config.isExterns())
textualExtractor.getTrapwriter().addTuple("isExterns", toplevelLabel);
if (platform == Platform.NODE && sourceType != SourceType.MODULE)
if (platform == Platform.NODE && sourceType == SourceType.COMMONJS_MODULE)
textualExtractor.getTrapwriter().addTuple("isNodejs", toplevelLabel);
return Pair.make(toplevelLabel, loc);

2
javascript/extractor/src/com/semmle/js/extractor/Main.java
View File

@@ -41,7 +41,7 @@ public class Main {
* such a way that it may produce different tuples for the same file under the same
* {@link ExtractorConfig}.
*/
public static final String EXTRACTOR_VERSION = "2019-01-29";
public static final String EXTRACTOR_VERSION = "2019-02-04";
public static final Pattern NEWLINE = Pattern.compile("\n");

3
javascript/extractor/tests/closure/input/googDotDeclareModuleId.js Normal file
View File

@@ -0,0 +1,3 @@
goog.declareModuleId('test');
export let x = 5;

3
javascript/extractor/tests/closure/input/googDotModule.js Normal file
View File

@@ -0,0 +1,3 @@
goog.module('test');
var x = 5;
exports = { x: x };

3
javascript/extractor/tests/closure/input/googDotProvide.js Normal file
View File

@@ -0,0 +1,3 @@
goog.provide('test.x');
test.x = 5;

203
javascript/extractor/tests/closure/output/trap/googDotDeclareModuleId.js.trap Normal file
View File

@@ -0,0 +1,203 @@
#10000=@"/googDotDeclareModuleId.js;sourcefile"
files(#10000,"/googDotDeclareModuleId.js","googDotDeclareModuleId","js",0)
#10001=@"/;folder"
folders(#10001,"/","")
containerparent(#10001,#10000)
#10002=@"loc,{#10000},0,0,0,0"
locations_default(#10002,#10000,0,0,0,0)
hasLocation(#10000,#10002)
#20000=@"global_scope"
scopes(#20000,0)
#20001=@"script;{#10000},1,1"
#20002=*
lines(#20002,#20001,"goog.declareModuleId('test');","
")
#20003=@"loc,{#10000},1,1,1,29"
locations_default(#20003,#10000,1,1,1,29)
hasLocation(#20002,#20003)
#20004=*
lines(#20004,#20001,"","
")
#20005=@"loc,{#10000},2,1,2,0"
locations_default(#20005,#10000,2,1,2,0)
hasLocation(#20004,#20005)
#20006=*
lines(#20006,#20001,"export let x = 5;","
")
#20007=@"loc,{#10000},3,1,3,17"
locations_default(#20007,#10000,3,1,3,17)
hasLocation(#20006,#20007)
numlines(#20001,3,2,0)
#20008=*
tokeninfo(#20008,6,#20001,0,"goog")
#20009=@"loc,{#10000},1,1,1,4"
locations_default(#20009,#10000,1,1,1,4)
hasLocation(#20008,#20009)
#20010=*
tokeninfo(#20010,8,#20001,1,".")
#20011=@"loc,{#10000},1,5,1,5"
locations_default(#20011,#10000,1,5,1,5)
hasLocation(#20010,#20011)
#20012=*
tokeninfo(#20012,6,#20001,2,"declareModuleId")
#20013=@"loc,{#10000},1,6,1,20"
locations_default(#20013,#10000,1,6,1,20)
hasLocation(#20012,#20013)
#20014=*
tokeninfo(#20014,8,#20001,3,"(")
#20015=@"loc,{#10000},1,21,1,21"
locations_default(#20015,#10000,1,21,1,21)
hasLocation(#20014,#20015)
#20016=*
tokeninfo(#20016,4,#20001,4,"'test'")
#20017=@"loc,{#10000},1,22,1,27"
locations_default(#20017,#10000,1,22,1,27)
hasLocation(#20016,#20017)
#20018=*
tokeninfo(#20018,8,#20001,5,")")
#20019=@"loc,{#10000},1,28,1,28"
locations_default(#20019,#10000,1,28,1,28)
hasLocation(#20018,#20019)
#20020=*
tokeninfo(#20020,8,#20001,6,";")
#20021=@"loc,{#10000},1,29,1,29"
locations_default(#20021,#10000,1,29,1,29)
hasLocation(#20020,#20021)
#20022=*
tokeninfo(#20022,7,#20001,7,"export")
#20023=@"loc,{#10000},3,1,3,6"
locations_default(#20023,#10000,3,1,3,6)
hasLocation(#20022,#20023)
#20024=*
tokeninfo(#20024,7,#20001,8,"let")
#20025=@"loc,{#10000},3,8,3,10"
locations_default(#20025,#10000,3,8,3,10)
hasLocation(#20024,#20025)
#20026=*
tokeninfo(#20026,6,#20001,9,"x")
#20027=@"loc,{#10000},3,12,3,12"
locations_default(#20027,#10000,3,12,3,12)
hasLocation(#20026,#20027)
#20028=*
tokeninfo(#20028,8,#20001,10,"=")
#20029=@"loc,{#10000},3,14,3,14"
locations_default(#20029,#10000,3,14,3,14)
hasLocation(#20028,#20029)
#20030=*
tokeninfo(#20030,3,#20001,11,"5")
#20031=@"loc,{#10000},3,16,3,16"
locations_default(#20031,#10000,3,16,3,16)
hasLocation(#20030,#20031)
#20032=*
tokeninfo(#20032,8,#20001,12,";")
#20033=@"loc,{#10000},3,17,3,17"
locations_default(#20033,#10000,3,17,3,17)
hasLocation(#20032,#20033)
#20034=*
tokeninfo(#20034,0,#20001,13,"")
#20035=@"loc,{#10000},4,1,4,0"
locations_default(#20035,#10000,4,1,4,0)
hasLocation(#20034,#20035)
toplevels(#20001,0)
#20036=@"loc,{#10000},1,1,4,0"
locations_default(#20036,#10000,1,1,4,0)
hasLocation(#20001,#20036)
#20037=@"module;{#10000},1,1"
scopes(#20037,3)
scopenodes(#20001,#20037)
scopenesting(#20037,#20000)
isModule(#20001)
isES2015Module(#20001)
#20038=@"var;{x};{#20037}"
variables(#20038,"x",#20037)
#20039=*
stmts(#20039,2,#20001,0,"goog.de ... test');")
hasLocation(#20039,#20003)
stmtContainers(#20039,#20001)
#20040=*
exprs(#20040,13,#20039,0,"goog.de ... 'test')")
#20041=@"loc,{#10000},1,1,1,28"
locations_default(#20041,#10000,1,1,1,28)
hasLocation(#20040,#20041)
enclosingStmt(#20040,#20039)
exprContainers(#20040,#20001)
#20042=*
exprs(#20042,14,#20040,-1,"goog.declareModuleId")
#20043=@"loc,{#10000},1,1,1,20"
locations_default(#20043,#10000,1,1,1,20)
hasLocation(#20042,#20043)
enclosingStmt(#20042,#20039)
exprContainers(#20042,#20001)
#20044=*
exprs(#20044,79,#20042,0,"goog")
hasLocation(#20044,#20009)
enclosingStmt(#20044,#20039)
exprContainers(#20044,#20001)
literals("goog","goog",#20044)
#20045=@"var;{goog};{#20000}"
variables(#20045,"goog",#20000)
bind(#20044,#20045)
#20046=*
exprs(#20046,0,#20042,1,"declareModuleId")
hasLocation(#20046,#20013)
enclosingStmt(#20046,#20039)
exprContainers(#20046,#20001)
literals("declareModuleId","declareModuleId",#20046)
#20047=*
exprs(#20047,4,#20040,0,"'test'")
hasLocation(#20047,#20017)
enclosingStmt(#20047,#20039)
exprContainers(#20047,#20001)
literals("test","'test'",#20047)
#20048=*
stmts(#20048,30,#20001,1,"export let x = 5;")
hasLocation(#20048,#20007)
stmtContainers(#20048,#20001)
#20049=*
stmts(#20049,23,#20048,-1,"let x = 5;")
#20050=@"loc,{#10000},3,8,3,17"
locations_default(#20050,#10000,3,8,3,17)
hasLocation(#20049,#20050)
stmtContainers(#20049,#20001)
#20051=*
exprs(#20051,64,#20049,0,"x = 5")
#20052=@"loc,{#10000},3,12,3,16"
locations_default(#20052,#10000,3,12,3,16)
hasLocation(#20051,#20052)
enclosingStmt(#20051,#20049)
exprContainers(#20051,#20001)
#20053=*
exprs(#20053,78,#20051,0,"x")
hasLocation(#20053,#20027)
enclosingStmt(#20053,#20049)
exprContainers(#20053,#20001)
literals("x","x",#20053)
decl(#20053,#20038)
#20054=*
exprs(#20054,3,#20051,1,"5")
hasLocation(#20054,#20031)
enclosingStmt(#20054,#20049)
exprContainers(#20054,#20001)
literals("5","5",#20054)
#20055=*
entry_cfg_node(#20055,#20001)
#20056=@"loc,{#10000},1,1,1,0"
locations_default(#20056,#10000,1,1,1,0)
hasLocation(#20055,#20056)
#20057=*
exit_cfg_node(#20057,#20001)
hasLocation(#20057,#20035)
successor(#20048,#20049)
successor(#20049,#20053)
successor(#20054,#20051)
successor(#20053,#20054)
successor(#20051,#20057)
successor(#20039,#20044)
successor(#20047,#20040)
successor(#20046,#20042)
successor(#20044,#20046)
successor(#20042,#20047)
successor(#20040,#20048)
successor(#20055,#20039)
numlines(#10000,3,2,0)
filetype(#10000,"javascript")

283
javascript/extractor/tests/closure/output/trap/googDotModule.js.trap Normal file
View File

@@ -0,0 +1,283 @@
#10000=@"/googDotModule.js;sourcefile"
files(#10000,"/googDotModule.js","googDotModule","js",0)
#10001=@"/;folder"
folders(#10001,"/","")
containerparent(#10001,#10000)
#10002=@"loc,{#10000},0,0,0,0"
locations_default(#10002,#10000,0,0,0,0)
hasLocation(#10000,#10002)
#20000=@"global_scope"
scopes(#20000,0)
#20001=@"script;{#10000},1,1"
#20002=*
lines(#20002,#20001,"goog.module('test');","
")
#20003=@"loc,{#10000},1,1,1,20"
locations_default(#20003,#10000,1,1,1,20)
hasLocation(#20002,#20003)
#20004=*
lines(#20004,#20001,"var x = 5;","
")
#20005=@"loc,{#10000},2,1,2,10"
locations_default(#20005,#10000,2,1,2,10)
hasLocation(#20004,#20005)
#20006=*
lines(#20006,#20001,"exports = { x: x };","
")
#20007=@"loc,{#10000},3,1,3,19"
locations_default(#20007,#10000,3,1,3,19)
hasLocation(#20006,#20007)
numlines(#20001,3,3,0)
#20008=*
tokeninfo(#20008,6,#20001,0,"goog")
#20009=@"loc,{#10000},1,1,1,4"
locations_default(#20009,#10000,1,1,1,4)
hasLocation(#20008,#20009)
#20010=*
tokeninfo(#20010,8,#20001,1,".")
#20011=@"loc,{#10000},1,5,1,5"
locations_default(#20011,#10000,1,5,1,5)
hasLocation(#20010,#20011)
#20012=*
tokeninfo(#20012,6,#20001,2,"module")
#20013=@"loc,{#10000},1,6,1,11"
locations_default(#20013,#10000,1,6,1,11)
hasLocation(#20012,#20013)
#20014=*
tokeninfo(#20014,8,#20001,3,"(")
#20015=@"loc,{#10000},1,12,1,12"
locations_default(#20015,#10000,1,12,1,12)
hasLocation(#20014,#20015)
#20016=*
tokeninfo(#20016,4,#20001,4,"'test'")
#20017=@"loc,{#10000},1,13,1,18"
locations_default(#20017,#10000,1,13,1,18)
hasLocation(#20016,#20017)
#20018=*
tokeninfo(#20018,8,#20001,5,")")
#20019=@"loc,{#10000},1,19,1,19"
locations_default(#20019,#10000,1,19,1,19)
hasLocation(#20018,#20019)
#20020=*
tokeninfo(#20020,8,#20001,6,";")
#20021=@"loc,{#10000},1,20,1,20"
locations_default(#20021,#10000,1,20,1,20)
hasLocation(#20020,#20021)
#20022=*
tokeninfo(#20022,7,#20001,7,"var")
#20023=@"loc,{#10000},2,1,2,3"
locations_default(#20023,#10000,2,1,2,3)
hasLocation(#20022,#20023)
#20024=*
tokeninfo(#20024,6,#20001,8,"x")
#20025=@"loc,{#10000},2,5,2,5"
locations_default(#20025,#10000,2,5,2,5)
hasLocation(#20024,#20025)
#20026=*
tokeninfo(#20026,8,#20001,9,"=")
#20027=@"loc,{#10000},2,7,2,7"
locations_default(#20027,#10000,2,7,2,7)
hasLocation(#20026,#20027)
#20028=*
tokeninfo(#20028,3,#20001,10,"5")
#20029=@"loc,{#10000},2,9,2,9"
locations_default(#20029,#10000,2,9,2,9)
hasLocation(#20028,#20029)
#20030=*
tokeninfo(#20030,8,#20001,11,";")
#20031=@"loc,{#10000},2,10,2,10"
locations_default(#20031,#10000,2,10,2,10)
hasLocation(#20030,#20031)
#20032=*
tokeninfo(#20032,6,#20001,12,"exports")
#20033=@"loc,{#10000},3,1,3,7"
locations_default(#20033,#10000,3,1,3,7)
hasLocation(#20032,#20033)
#20034=*
tokeninfo(#20034,8,#20001,13,"=")
#20035=@"loc,{#10000},3,9,3,9"
locations_default(#20035,#10000,3,9,3,9)
hasLocation(#20034,#20035)
#20036=*
tokeninfo(#20036,8,#20001,14,"{")
#20037=@"loc,{#10000},3,11,3,11"
locations_default(#20037,#10000,3,11,3,11)
hasLocation(#20036,#20037)
#20038=*
tokeninfo(#20038,6,#20001,15,"x")
#20039=@"loc,{#10000},3,13,3,13"
locations_default(#20039,#10000,3,13,3,13)
hasLocation(#20038,#20039)
#20040=*
tokeninfo(#20040,8,#20001,16,":")
#20041=@"loc,{#10000},3,14,3,14"
locations_default(#20041,#10000,3,14,3,14)
hasLocation(#20040,#20041)
#20042=*
tokeninfo(#20042,6,#20001,17,"x")
#20043=@"loc,{#10000},3,16,3,16"
locations_default(#20043,#10000,3,16,3,16)
hasLocation(#20042,#20043)
#20044=*
tokeninfo(#20044,8,#20001,18,"}")
#20045=@"loc,{#10000},3,18,3,18"
locations_default(#20045,#10000,3,18,3,18)
hasLocation(#20044,#20045)
#20046=*
tokeninfo(#20046,8,#20001,19,";")
#20047=@"loc,{#10000},3,19,3,19"
locations_default(#20047,#10000,3,19,3,19)
hasLocation(#20046,#20047)
#20048=*
tokeninfo(#20048,0,#20001,20,"")
#20049=@"loc,{#10000},4,1,4,0"
locations_default(#20049,#10000,4,1,4,0)
hasLocation(#20048,#20049)
toplevels(#20001,0)
#20050=@"loc,{#10000},1,1,4,0"
locations_default(#20050,#10000,1,1,4,0)
hasLocation(#20001,#20050)
#20051=@"module;{#10000},1,1"
scopes(#20051,3)
scopenodes(#20001,#20051)
scopenesting(#20051,#20000)
#20052=@"var;{exports};{#20051}"
variables(#20052,"exports",#20051)
isModule(#20001)
isClosureModule(#20001)
#20053=@"var;{x};{#20051}"
variables(#20053,"x",#20051)
#20054=*
stmts(#20054,2,#20001,0,"goog.module('test');")
hasLocation(#20054,#20003)
stmtContainers(#20054,#20001)
#20055=*
exprs(#20055,13,#20054,0,"goog.module('test')")
#20056=@"loc,{#10000},1,1,1,19"
locations_default(#20056,#10000,1,1,1,19)
hasLocation(#20055,#20056)
enclosingStmt(#20055,#20054)
exprContainers(#20055,#20001)
#20057=*
exprs(#20057,14,#20055,-1,"goog.module")
#20058=@"loc,{#10000},1,1,1,11"
locations_default(#20058,#10000,1,1,1,11)
hasLocation(#20057,#20058)
enclosingStmt(#20057,#20054)
exprContainers(#20057,#20001)
#20059=*
exprs(#20059,79,#20057,0,"goog")
hasLocation(#20059,#20009)
enclosingStmt(#20059,#20054)
exprContainers(#20059,#20001)
literals("goog","goog",#20059)
#20060=@"var;{goog};{#20000}"
variables(#20060,"goog",#20000)
bind(#20059,#20060)
#20061=*
exprs(#20061,0,#20057,1,"module")
hasLocation(#20061,#20013)
enclosingStmt(#20061,#20054)
exprContainers(#20061,#20001)
literals("module","module",#20061)
#20062=*
exprs(#20062,4,#20055,0,"'test'")
hasLocation(#20062,#20017)
enclosingStmt(#20062,#20054)
exprContainers(#20062,#20001)
literals("test","'test'",#20062)
#20063=*
stmts(#20063,18,#20001,1,"var x = 5;")
hasLocation(#20063,#20005)
stmtContainers(#20063,#20001)
#20064=*
exprs(#20064,64,#20063,0,"x = 5")
#20065=@"loc,{#10000},2,5,2,9"
locations_default(#20065,#10000,2,5,2,9)
hasLocation(#20064,#20065)
enclosingStmt(#20064,#20063)
exprContainers(#20064,#20001)
#20066=*
exprs(#20066,78,#20064,0,"x")
hasLocation(#20066,#20025)
enclosingStmt(#20066,#20063)
exprContainers(#20066,#20001)
literals("x","x",#20066)
decl(#20066,#20053)
#20067=*
exprs(#20067,3,#20064,1,"5")
hasLocation(#20067,#20029)
enclosingStmt(#20067,#20063)
exprContainers(#20067,#20001)
literals("5","5",#20067)
#20068=*
stmts(#20068,2,#20001,2,"exports = { x: x };")
hasLocation(#20068,#20007)
stmtContainers(#20068,#20001)
#20069=*
exprs(#20069,47,#20068,0,"exports = { x: x }")
#20070=@"loc,{#10000},3,1,3,18"
locations_default(#20070,#10000,3,1,3,18)
hasLocation(#20069,#20070)
enclosingStmt(#20069,#20068)
exprContainers(#20069,#20001)
#20071=*
exprs(#20071,79,#20069,0,"exports")
hasLocation(#20071,#20033)
enclosingStmt(#20071,#20068)
exprContainers(#20071,#20001)
literals("exports","exports",#20071)
bind(#20071,#20052)
#20072=*
exprs(#20072,8,#20069,1,"{ x: x }")
#20073=@"loc,{#10000},3,11,3,18"
locations_default(#20073,#10000,3,11,3,18)
hasLocation(#20072,#20073)
enclosingStmt(#20072,#20068)
exprContainers(#20072,#20001)
#20074=*
properties(#20074,#20072,0,0,"x: x")
#20075=@"loc,{#10000},3,13,3,16"
locations_default(#20075,#10000,3,13,3,16)
hasLocation(#20074,#20075)
#20076=*
exprs(#20076,0,#20074,0,"x")
hasLocation(#20076,#20039)
enclosingStmt(#20076,#20068)
exprContainers(#20076,#20001)
literals("x","x",#20076)
#20077=*
exprs(#20077,79,#20074,1,"x")
hasLocation(#20077,#20043)
enclosingStmt(#20077,#20068)
exprContainers(#20077,#20001)
literals("x","x",#20077)
bind(#20077,#20053)
#20078=*
entry_cfg_node(#20078,#20001)
#20079=@"loc,{#10000},1,1,1,0"
locations_default(#20079,#10000,1,1,1,0)
hasLocation(#20078,#20079)
#20080=*
exit_cfg_node(#20080,#20001)
hasLocation(#20080,#20049)
successor(#20068,#20071)
successor(#20072,#20076)
successor(#20077,#20074)
successor(#20076,#20077)
successor(#20074,#20069)
successor(#20071,#20072)
successor(#20069,#20080)
successor(#20063,#20066)
successor(#20067,#20064)
successor(#20066,#20067)
successor(#20064,#20068)
successor(#20054,#20059)
successor(#20062,#20055)
successor(#20061,#20057)
successor(#20059,#20061)
successor(#20057,#20062)
successor(#20055,#20063)
successor(#20078,#20054)
numlines(#10000,3,3,0)
filetype(#10000,"javascript")

205
javascript/extractor/tests/closure/output/trap/googDotProvide.js.trap Normal file
View File

@@ -0,0 +1,205 @@
#10000=@"/googDotProvide.js;sourcefile"
files(#10000,"/googDotProvide.js","googDotProvide","js",0)
#10001=@"/;folder"
folders(#10001,"/","")
containerparent(#10001,#10000)
#10002=@"loc,{#10000},0,0,0,0"
locations_default(#10002,#10000,0,0,0,0)
hasLocation(#10000,#10002)
#20000=@"global_scope"
scopes(#20000,0)
#20001=@"script;{#10000},1,1"
#20002=*
lines(#20002,#20001,"goog.provide('test.x');","
")
#20003=@"loc,{#10000},1,1,1,23"
locations_default(#20003,#10000,1,1,1,23)
hasLocation(#20002,#20003)
#20004=*
lines(#20004,#20001,"","
")
#20005=@"loc,{#10000},2,1,2,0"
locations_default(#20005,#10000,2,1,2,0)
hasLocation(#20004,#20005)
#20006=*
lines(#20006,#20001,"test.x = 5;","
")
#20007=@"loc,{#10000},3,1,3,11"
locations_default(#20007,#10000,3,1,3,11)
hasLocation(#20006,#20007)
numlines(#20001,3,2,0)
#20008=*
tokeninfo(#20008,6,#20001,0,"goog")
#20009=@"loc,{#10000},1,1,1,4"
locations_default(#20009,#10000,1,1,1,4)
hasLocation(#20008,#20009)
#20010=*
tokeninfo(#20010,8,#20001,1,".")
#20011=@"loc,{#10000},1,5,1,5"
locations_default(#20011,#10000,1,5,1,5)
hasLocation(#20010,#20011)
#20012=*
tokeninfo(#20012,6,#20001,2,"provide")
#20013=@"loc,{#10000},1,6,1,12"
locations_default(#20013,#10000,1,6,1,12)
hasLocation(#20012,#20013)
#20014=*
tokeninfo(#20014,8,#20001,3,"(")
#20015=@"loc,{#10000},1,13,1,13"
locations_default(#20015,#10000,1,13,1,13)
hasLocation(#20014,#20015)
#20016=*
tokeninfo(#20016,4,#20001,4,"'test.x'")
#20017=@"loc,{#10000},1,14,1,21"
locations_default(#20017,#10000,1,14,1,21)
hasLocation(#20016,#20017)
#20018=*
tokeninfo(#20018,8,#20001,5,")")
#20019=@"loc,{#10000},1,22,1,22"
locations_default(#20019,#10000,1,22,1,22)
hasLocation(#20018,#20019)
#20020=*
tokeninfo(#20020,8,#20001,6,";")
#20021=@"loc,{#10000},1,23,1,23"
locations_default(#20021,#10000,1,23,1,23)
hasLocation(#20020,#20021)
#20022=*
tokeninfo(#20022,6,#20001,7,"test")
#20023=@"loc,{#10000},3,1,3,4"
locations_default(#20023,#10000,3,1,3,4)
hasLocation(#20022,#20023)
#20024=*
tokeninfo(#20024,8,#20001,8,".")
#20025=@"loc,{#10000},3,5,3,5"
locations_default(#20025,#10000,3,5,3,5)
hasLocation(#20024,#20025)
#20026=*
tokeninfo(#20026,6,#20001,9,"x")
#20027=@"loc,{#10000},3,6,3,6"
locations_default(#20027,#10000,3,6,3,6)
hasLocation(#20026,#20027)
#20028=*
tokeninfo(#20028,8,#20001,10,"=")
#20029=@"loc,{#10000},3,8,3,8"
locations_default(#20029,#10000,3,8,3,8)
hasLocation(#20028,#20029)
#20030=*
tokeninfo(#20030,3,#20001,11,"5")
#20031=@"loc,{#10000},3,10,3,10"
locations_default(#20031,#10000,3,10,3,10)
hasLocation(#20030,#20031)
#20032=*
tokeninfo(#20032,8,#20001,12,";")
#20033=@"loc,{#10000},3,11,3,11"
locations_default(#20033,#10000,3,11,3,11)
hasLocation(#20032,#20033)
#20034=*
tokeninfo(#20034,0,#20001,13,"")
#20035=@"loc,{#10000},4,1,4,0"
locations_default(#20035,#10000,4,1,4,0)
hasLocation(#20034,#20035)
toplevels(#20001,0)
#20036=@"loc,{#10000},1,1,4,0"
locations_default(#20036,#10000,1,1,4,0)
hasLocation(#20001,#20036)
#20037=*
stmts(#20037,2,#20001,0,"goog.pr ... st.x');")
hasLocation(#20037,#20003)
stmtContainers(#20037,#20001)
#20038=*
exprs(#20038,13,#20037,0,"goog.pr ... est.x')")
#20039=@"loc,{#10000},1,1,1,22"
locations_default(#20039,#10000,1,1,1,22)
hasLocation(#20038,#20039)
enclosingStmt(#20038,#20037)
exprContainers(#20038,#20001)
#20040=*
exprs(#20040,14,#20038,-1,"goog.provide")
#20041=@"loc,{#10000},1,1,1,12"
locations_default(#20041,#10000,1,1,1,12)
hasLocation(#20040,#20041)
enclosingStmt(#20040,#20037)
exprContainers(#20040,#20001)
#20042=*
exprs(#20042,79,#20040,0,"goog")
hasLocation(#20042,#20009)
enclosingStmt(#20042,#20037)
exprContainers(#20042,#20001)
literals("goog","goog",#20042)
#20043=@"var;{goog};{#20000}"
variables(#20043,"goog",#20000)
bind(#20042,#20043)
#20044=*
exprs(#20044,0,#20040,1,"provide")
hasLocation(#20044,#20013)
enclosingStmt(#20044,#20037)
exprContainers(#20044,#20001)
literals("provide","provide",#20044)
#20045=*
exprs(#20045,4,#20038,0,"'test.x'")
hasLocation(#20045,#20017)
enclosingStmt(#20045,#20037)
exprContainers(#20045,#20001)
literals("test.x","'test.x'",#20045)
#20046=*
stmts(#20046,2,#20001,1,"test.x = 5;")
hasLocation(#20046,#20007)
stmtContainers(#20046,#20001)
#20047=*
exprs(#20047,47,#20046,0,"test.x = 5")
#20048=@"loc,{#10000},3,1,3,10"
locations_default(#20048,#10000,3,1,3,10)
hasLocation(#20047,#20048)
enclosingStmt(#20047,#20046)
exprContainers(#20047,#20001)
#20049=*
exprs(#20049,14,#20047,0,"test.x")
#20050=@"loc,{#10000},3,1,3,6"
locations_default(#20050,#10000,3,1,3,6)
hasLocation(#20049,#20050)
enclosingStmt(#20049,#20046)
exprContainers(#20049,#20001)
#20051=*
exprs(#20051,79,#20049,0,"test")
hasLocation(#20051,#20023)
enclosingStmt(#20051,#20046)
exprContainers(#20051,#20001)
literals("test","test",#20051)
#20052=@"var;{test};{#20000}"
variables(#20052,"test",#20000)
bind(#20051,#20052)
#20053=*
exprs(#20053,0,#20049,1,"x")
hasLocation(#20053,#20027)
enclosingStmt(#20053,#20046)
exprContainers(#20053,#20001)
literals("x","x",#20053)
#20054=*
exprs(#20054,3,#20047,1,"5")
hasLocation(#20054,#20031)
enclosingStmt(#20054,#20046)
exprContainers(#20054,#20001)
literals("5","5",#20054)
#20055=*
entry_cfg_node(#20055,#20001)
#20056=@"loc,{#10000},1,1,1,0"
locations_default(#20056,#10000,1,1,1,0)
hasLocation(#20055,#20056)
#20057=*
exit_cfg_node(#20057,#20001)
hasLocation(#20057,#20035)
successor(#20046,#20051)
successor(#20054,#20047)
successor(#20053,#20049)
successor(#20051,#20053)
successor(#20049,#20054)
successor(#20047,#20057)
successor(#20037,#20042)
successor(#20045,#20038)
successor(#20044,#20040)
successor(#20042,#20044)
successor(#20040,#20045)
successor(#20038,#20046)
successor(#20055,#20037)
numlines(#10000,3,2,0)
filetype(#10000,"javascript")

1
javascript/extractor/tests/es2015/output/trap/export1.js.trap
View File

@@ -57,6 +57,7 @@ scopes(#20018,3)
scopenodes(#20001,#20018)
scopenesting(#20018,#20000)
isModule(#20001)
isES2015Module(#20001)
#20019=@"var;{x};{#20018}"
variables(#20019,"x",#20018)
#20020=*

1
javascript/extractor/tests/es2015/output/trap/export10.js.trap
View File

@@ -85,6 +85,7 @@ scopes(#20029,3)
scopenodes(#20001,#20029)
scopenesting(#20029,#20000)
isModule(#20001)
isES2015Module(#20001)
#20030=@"var;{f};{#20029}"
variables(#20030,"f",#20029)
#20031=*

1
javascript/extractor/tests/es2015/output/trap/export11.js.trap
View File

@@ -55,6 +55,7 @@ scopes(#20017,3)
scopenodes(#20001,#20017)
scopenesting(#20017,#20000)
isModule(#20001)
isES2015Module(#20001)
#20018=*
stmts(#20018,29,#20001,0,"export ... lass {}")
hasLocation(#20018,#20003)

1
javascript/extractor/tests/es2015/output/trap/export2.js.trap
View File

@@ -67,6 +67,7 @@ scopes(#20022,3)
scopenodes(#20001,#20022)
scopenesting(#20022,#20000)
isModule(#20001)
isES2015Module(#20001)
#20023=@"var;{f};{#20022}"
variables(#20023,"f",#20022)
#20024=*

1
javascript/extractor/tests/es2015/output/trap/export3.js.trap
View File

@@ -72,6 +72,7 @@ scopes(#20024,3)
scopenodes(#20001,#20024)
scopenesting(#20024,#20000)
isModule(#20001)
isES2015Module(#20001)
#20025=@"var;{f};{#20024}"
variables(#20025,"f",#20024)
#20026=*

1
javascript/extractor/tests/es2015/output/trap/export4.js.trap
View File

@@ -67,6 +67,7 @@ scopes(#20022,3)
scopenodes(#20001,#20022)
scopenesting(#20022,#20000)
isModule(#20001)
isES2015Module(#20001)
#20023=*
stmts(#20023,29,#20001,0,"export ... n () {}")
#20024=@"loc,{#10000},1,1,1,29"

1
javascript/extractor/tests/es2015/output/trap/export5.js.trap
View File

@@ -125,6 +125,7 @@ scopes(#20045,3)
scopenodes(#20001,#20045)
scopenesting(#20045,#20000)
isModule(#20001)
isES2015Module(#20001)
#20046=@"var;{x};{#20045}"
variables(#20046,"x",#20045)
#20047=@"var;{y};{#20045}"

1
javascript/extractor/tests/es2015/output/trap/export6.js.trap
View File

@@ -52,6 +52,7 @@ scopes(#20016,3)
scopenodes(#20001,#20016)
scopenesting(#20016,#20000)
isModule(#20001)
isES2015Module(#20001)
#20017=*
stmts(#20017,28,#20001,0,"export * from 'foo';")
hasLocation(#20017,#20003)

1
javascript/extractor/tests/es2015/output/trap/export7.js.trap
View File

@@ -82,6 +82,7 @@ scopes(#20028,3)
scopenodes(#20001,#20028)
scopenesting(#20028,#20000)
isModule(#20001)
isES2015Module(#20001)
#20029=*
stmts(#20029,30,#20001,0,"export ... 'foo';")
hasLocation(#20029,#20003)

1
javascript/extractor/tests/es2015/output/trap/export8.js.trap
View File

@@ -75,6 +75,7 @@ scopes(#20025,3)
scopenodes(#20001,#20025)
scopenesting(#20025,#20000)
isModule(#20001)
isES2015Module(#20001)
#20026=*
stmts(#20026,2,#20001,0,"foo = 42;")
hasLocation(#20026,#20003)

1
javascript/extractor/tests/es2015/output/trap/export9.js.trap
View File

@@ -75,6 +75,7 @@ scopes(#20025,3)
scopenodes(#20001,#20025)
scopenesting(#20025,#20000)
isModule(#20001)
isES2015Module(#20001)
#20026=@"var;{C};{#20025}"
variables(#20026,"C",#20025)
#20027=@"local_type_name;{C};{#20025}"

1
javascript/extractor/tests/es2015/output/trap/import1.js.trap
View File

@@ -52,6 +52,7 @@ scopes(#20016,3)
scopenodes(#20001,#20016)
scopenesting(#20016,#20000)
isModule(#20001)
isES2015Module(#20001)
#20017=@"var;{x};{#20016}"
variables(#20017,"x",#20016)
#20018=@"local_type_name;{x};{#20016}"

1
javascript/extractor/tests/es2015/output/trap/import2.js.trap
View File

@@ -62,6 +62,7 @@ scopes(#20020,3)
scopenodes(#20001,#20020)
scopenesting(#20020,#20000)
isModule(#20001)
isES2015Module(#20001)
#20021=@"var;{y};{#20020}"
variables(#20021,"y",#20020)
#20022=@"local_type_name;{y};{#20020}"

1
javascript/extractor/tests/es2015/output/trap/import3.js.trap
View File

@@ -72,6 +72,7 @@ scopes(#20024,3)
scopenodes(#20001,#20024)
scopenesting(#20024,#20000)
isModule(#20001)
isES2015Module(#20001)
#20025=@"var;{z};{#20024}"
variables(#20025,"z",#20024)
#20026=@"local_type_name;{z};{#20024}"

1
javascript/extractor/tests/es2015/output/trap/import4.js.trap
View File

@@ -82,6 +82,7 @@ scopes(#20028,3)
scopenodes(#20001,#20028)
scopenesting(#20028,#20000)
isModule(#20001)
isES2015Module(#20001)
#20029=@"var;{x};{#20028}"
variables(#20029,"x",#20028)
#20030=@"var;{z};{#20028}"

1
javascript/extractor/tests/es2015/output/trap/import5.js.trap
View File

@@ -62,6 +62,7 @@ scopes(#20020,3)
scopenodes(#20001,#20020)
scopenesting(#20020,#20000)
isModule(#20001)
isES2015Module(#20001)
#20021=@"var;{foo};{#20020}"
variables(#20021,"foo",#20020)
#20022=@"local_namespace_name;{foo};{#20020}"

1
javascript/extractor/tests/es2015/output/trap/import6.js.trap
View File

@@ -42,6 +42,7 @@ scopes(#20012,3)
scopenodes(#20001,#20012)
scopenesting(#20012,#20000)
isModule(#20001)
isES2015Module(#20001)
#20013=*
stmts(#20013,27,#20001,0,"import 'foo';")
hasLocation(#20013,#20003)

1
javascript/extractor/tests/es2015/output/trap/import7.js.trap
View File

@@ -126,6 +126,7 @@ scopes(#20045,3)
scopenodes(#20001,#20045)
scopenesting(#20045,#20000)
isModule(#20001)
isES2015Module(#20001)
#20046=@"var;{x};{#20045}"
variables(#20046,"x",#20045)
#20047=@"var;{z};{#20045}"

1
javascript/extractor/tests/es2015/output/trap/nested_import.js.trap
View File

@@ -179,6 +179,7 @@ scopes(#20064,3)
scopenodes(#20001,#20064)
scopenesting(#20064,#20000)
isModule(#20001)
isES2015Module(#20001)
#20065=@"var;{x};{#20064}"
variables(#20065,"x",#20064)
#20066=@"var;{y};{#20064}"

1
javascript/extractor/tests/es2017/output/trap/async-await.js.trap
View File

@@ -196,6 +196,7 @@ scopes(#20069,3)
scopenodes(#20001,#20069)
scopenesting(#20069,#20000)
isModule(#20001)
isES2015Module(#20001)
#20070=@"var;{foo};{#20069}"
variables(#20070,"foo",#20069)
#20071=*

1
javascript/extractor/tests/es2017/output/trap/export-async-1.js.trap
View File

@@ -80,6 +80,7 @@ scopes(#20027,3)
scopenodes(#20001,#20027)
scopenesting(#20027,#20000)
isModule(#20001)
isES2015Module(#20001)
#20028=@"var;{f};{#20027}"
variables(#20028,"f",#20027)
#20029=*

1
javascript/extractor/tests/es2017/output/trap/export-async-2.js.trap
View File

@@ -75,6 +75,7 @@ scopes(#20025,3)
scopenodes(#20001,#20025)
scopenesting(#20025,#20000)
isModule(#20001)
isES2015Module(#20001)
#20026=*
stmts(#20026,29,#20001,0,"export ... n () {}")
#20027=@"loc,{#10000},1,1,1,35"

1
javascript/extractor/tests/esnext/output/trap/dynamic-import.js.trap
View File

@@ -192,6 +192,7 @@ scopes(#20071,3)
scopenodes(#20001,#20071)
scopenesting(#20071,#20000)
isModule(#20001)
isES2015Module(#20001)
#20072=*
stmts(#20072,2,#20001,0,"import(""m"");")
hasLocation(#20072,#20003)

1
javascript/extractor/tests/extensions/output/trap/tst.es6.trap
View File

@@ -65,6 +65,7 @@ scopes(#20021,3)
scopenodes(#20001,#20021)
scopenesting(#20021,#20000)
isModule(#20001)
isES2015Module(#20001)
#20022=*
stmts(#20022,2,#20001,0,"console ... ES6"");")
hasLocation(#20022,#20003)

1
javascript/extractor/tests/extensions/output/trap/tst2.es.trap
View File

@@ -65,6 +65,7 @@ scopes(#20021,3)
scopenodes(#20001,#20021)
scopenesting(#20021,#20000)
isModule(#20001)
isES2015Module(#20001)
#20022=*
stmts(#20022,2,#20001,0,"console ... o ES"");")
hasLocation(#20022,#20003)

1
javascript/extractor/tests/flow/output/trap/anonFunctionWithoutParens.js.trap
View File

@@ -77,6 +77,7 @@ scopes(#20026,3)
scopenodes(#20001,#20026)
scopenesting(#20026,#20000)
isModule(#20001)
isES2015Module(#20001)
#20027=*
entry_cfg_node(#20027,#20001)
#20028=@"loc,{#10000},1,1,1,0"

1
javascript/extractor/tests/flow/output/trap/anonIndexer.js.trap
View File

@@ -90,6 +90,7 @@ scopes(#20031,3)
scopenodes(#20001,#20031)
scopenesting(#20031,#20000)
isModule(#20001)
isES2015Module(#20001)
#20032=*
entry_cfg_node(#20032,#20001)
#20033=@"loc,{#10000},1,1,1,0"

1
javascript/extractor/tests/flow/output/trap/declared-module-imports.js.trap
View File

@@ -133,6 +133,7 @@ scopes(#20046,3)
scopenodes(#20001,#20046)
scopenesting(#20046,#20000)
isModule(#20001)
isES2015Module(#20001)
#20047=*
entry_cfg_node(#20047,#20001)
#20048=@"loc,{#10000},1,1,1,0"

1
javascript/extractor/tests/flow/output/trap/export.js.trap
View File

@@ -223,6 +223,7 @@ scopes(#20083,3)
scopenodes(#20001,#20083)
scopenesting(#20083,#20000)
isModule(#20001)
isES2015Module(#20001)
#20084=*
stmts(#20084,30,#20001,0,"export ... om ""m"";")
hasLocation(#20084,#20003)

1
javascript/extractor/tests/flow/output/trap/exportOpaqueType.js.trap
View File

@@ -75,6 +75,7 @@ scopes(#20025,3)
scopenodes(#20001,#20025)
scopenesting(#20025,#20000)
isModule(#20001)
isES2015Module(#20001)
#20026=*
entry_cfg_node(#20026,#20001)
#20027=@"loc,{#10000},1,1,1,0"

1
javascript/extractor/tests/flow/output/trap/importType.js.trap
View File

@@ -186,6 +186,7 @@ scopes(#20069,3)
scopenodes(#20001,#20069)
scopenesting(#20069,#20000)
isModule(#20001)
isES2015Module(#20001)
#20070=@"var;{type};{#20069}"
variables(#20070,"type",#20069)
#20071=@"local_type_name;{type};{#20069}"

1
javascript/extractor/tests/flow/output/trap/importTypeInDeclaredModule.js.trap
View File

@@ -210,6 +210,7 @@ scopes(#20072,3)
scopenodes(#20001,#20072)
scopenesting(#20072,#20000)
isModule(#20001)
isES2015Module(#20001)
#20073=*
entry_cfg_node(#20073,#20001)
#20074=@"loc,{#10000},1,1,1,0"

1
javascript/extractor/tests/flow/output/trap/variance.js.trap
View File

@@ -165,6 +165,7 @@ scopes(#20058,3)
scopenodes(#20001,#20058)
scopenesting(#20058,#20000)
isModule(#20001)
isES2015Module(#20001)
#20059=@"var;{Foo};{#20058}"
variables(#20059,"Foo",#20058)
#20060=@"local_type_name;{Foo};{#20058}"

1
javascript/extractor/tests/html/output/trap/module.html.trap
View File

@@ -104,6 +104,7 @@ scopes(#20035,3)
scopenodes(#20001,#20035)
scopenesting(#20035,#20000)
isModule(#20001)
isES2015Module(#20001)
#20036=@"var;{foo};{#20035}"
variables(#20036,"foo",#20035)
#20037=@"local_type_name;{foo};{#20035}"

2
javascript/extractor/tests/html/output/trap/tst2.html.trap
View File

@@ -175,6 +175,7 @@ scopes(#20053,3)
scopenodes(#20037,#20053)
scopenesting(#20053,#20000)
isModule(#20037)
isES2015Module(#20037)
#20054=@"var;{inAModule};{#20053}"
variables(#20054,"inAModule",#20053)
#20055=*
@@ -259,6 +260,7 @@ scopes(#20079,3)
scopenodes(#20061,#20079)
scopenesting(#20079,#20000)
isModule(#20061)
isES2015Module(#20061)
#20080=@"var;{f};{#20079}"
variables(#20080,"f",#20079)
#20081=@"local_type_name;{f};{#20079}"

1
javascript/extractor/tests/node/output/trap/tst.mjs.trap
View File

@@ -50,6 +50,7 @@ scopes(#20016,3)
scopenodes(#20001,#20016)
scopenesting(#20016,#20000)
isModule(#20001)
isES2015Module(#20001)
#20017=@"var;{x};{#20016}"
variables(#20017,"x",#20016)
#20018=*

1
javascript/extractor/tests/ts/output/trap/decorators.ts.trap
View File

@@ -310,6 +310,7 @@ scopes(#20112,3)
scopenodes(#20001,#20112)
scopenesting(#20112,#20000)
isModule(#20001)
isES2015Module(#20001)
#20113=@"var;{fun};{#20112}"
variables(#20113,"fun",#20112)
#20114=@"var;{Class};{#20112}"

1
javascript/extractor/tests/ts/output/trap/export.ts.trap
View File

@@ -154,6 +154,7 @@ scopes(#20055,3)
scopenodes(#20001,#20055)
scopenesting(#20055,#20000)
isModule(#20001)
isES2015Module(#20001)
#20056=@"var;{f};{#20055}"
variables(#20056,"f",#20055)
#20057=@"var;{foo};{#20055}"

1
javascript/extractor/tests/ts/output/trap/export2.ts.trap
View File

@@ -50,6 +50,7 @@ scopes(#20015,3)
scopenodes(#20001,#20015)
scopenesting(#20015,#20000)
isModule(#20001)
isES2015Module(#20001)
#20016=*
stmts(#20016,29,#20001,0,"export default 42;")
hasLocation(#20016,#20003)

1
javascript/extractor/tests/ts/output/trap/exportasnamespace.d.ts.trap
View File

@@ -96,6 +96,7 @@ scopes(#20033,3)
scopenodes(#20001,#20033)
scopenesting(#20033,#20000)
isModule(#20001)
isES2015Module(#20001)
#20034=*
stmts(#20034,30,#20001,0,"export ... foo();")
hasLocation(#20034,#20003)

1
javascript/extractor/tests/ts/output/trap/exportassign.ts.trap
View File

@@ -50,6 +50,7 @@ scopes(#20015,3)
scopenodes(#20001,#20015)
scopenesting(#20015,#20000)
isModule(#20001)
isES2015Module(#20001)
#20016=*
stmts(#20016,33,#20001,0,"export = 42;")
hasLocation(#20016,#20003)

1
javascript/extractor/tests/ts/output/trap/importExport.ts.trap
View File

@@ -117,6 +117,7 @@ scopes(#20041,3)
scopenodes(#20001,#20041)
scopenesting(#20041,#20000)
isModule(#20001)
isES2015Module(#20001)
#20042=@"var;{Something};{#20041}"
variables(#20042,"Something",#20041)
#20043=@"var;{importExport};{#20041}"

1
javascript/extractor/tests/ts/output/trap/importassign.ts.trap
View File

@@ -70,6 +70,7 @@ scopes(#20023,3)
scopenodes(#20001,#20023)
scopenesting(#20023,#20000)
isModule(#20001)
isES2015Module(#20001)
#20024=@"var;{x};{#20023}"
variables(#20024,"x",#20023)
#20025=@"local_type_name;{x};{#20023}"

4
javascript/ql/src/Declarations/DeadStoreOfLocal.ql
View File

@@ -49,5 +49,7 @@ where
// don't flag assignments in externs
not dead.(ASTNode).inExternsFile() and
// don't flag exported variables
not any(ES2015Module m).exportsAs(v, _)
not any(ES2015Module m).exportsAs(v, _) and
// don't flag 'exports' assignments in closure modules
not any(Closure::ClosureModule mod).getExportsVariable() = v
select dead, "This definition of " + v.getName() + " is useless, since its value is never read."

4
javascript/ql/src/NodeJS/InvalidExport.ql
View File

@@ -46,5 +46,7 @@ where
moduleExportsAssign(_, exportsVal) and
// however, if there are no further uses of `exports` the assignment is useless anyway
strictcount(exportsVar.getAnAccess()) > 1
)
) and
// export assignments do work in closure modules
not assgn.getTopLevel() instanceof Closure::ClosureModule
select assgn, "Assigning to 'exports' does not export anything."

1
javascript/ql/src/javascript.qll
View File

@@ -8,6 +8,7 @@ import semmle.javascript.AST
import semmle.javascript.BasicBlocks
import semmle.javascript.CFG
import semmle.javascript.Classes
import semmle.javascript.Closure
import semmle.javascript.Comments
import semmle.javascript.Concepts
import semmle.javascript.Constants

260
javascript/ql/src/semmle/javascript/Closure.qll
View File

@@ -1,75 +1,209 @@
/**
* Provides classes for working with Google Closure code.
* Provides classes for working with the Closure-Library module system.
*/
import javascript
/**
* A call to a function in the `goog` namespace such as `goog.provide` or `goog.load`.
*/
class GoogFunctionCall extends CallExpr {
GoogFunctionCall() {
exists(GlobalVariable gv | gv.getName() = "goog" |
this.getCallee().(DotExpr).getBase() = gv.getAnAccess()
module Closure {
/**
* A call to a function in the `goog` namespace such as `goog.provide` or `goog.load`.
*/
class GoogFunctionCall extends CallExpr {
GoogFunctionCall() {
exists(GlobalVariable gv | gv.getName() = "goog" |
this.getCallee().(DotExpr).getBase() = gv.getAnAccess()
)
}
/** Gets the name of the invoked function. */
string getFunctionName() { result = getCallee().(DotExpr).getPropertyName() }
}
/**
* An expression statement consisting of a call to a function
* in the `goog` namespace.
*/
class GoogFunctionCallStmt extends ExprStmt {
GoogFunctionCallStmt() { super.getExpr() instanceof GoogFunctionCall }
override GoogFunctionCall getExpr() { result = super.getExpr() }
/** Gets the name of the invoked function. */
string getFunctionName() { result = getExpr().getFunctionName() }
/** Gets the `i`th argument to the invoked function. */
Expr getArgument(int i) { result = getExpr().getArgument(i) }
/** Gets an argument to the invoked function. */
Expr getAnArgument() { result = getArgument(_) }
}
abstract private class GoogNamespaceRef extends ExprOrStmt { abstract string getNamespaceId(); }
/**
* A call to `goog.provide`.
*/
class GoogProvide extends GoogFunctionCallStmt, GoogNamespaceRef {
GoogProvide() { getFunctionName() = "provide" }
/** Gets the identifier of the namespace created by this call. */
override string getNamespaceId() { result = getArgument(0).getStringValue() }
}
/**
* A call to `goog.require`.
*/
class GoogRequire extends GoogFunctionCall, GoogNamespaceRef {
GoogRequire() { getFunctionName() = "require" }
/** Gets the identifier of the namespace imported by this call. */
override string getNamespaceId() { result = getArgument(0).getStringValue() }
}
private class GoogRequireImport extends GoogRequire, Import {
/** Gets the module in which this import appears. */
override Module getEnclosingModule() { result = getTopLevel() }
/** Gets the (unresolved) path that this import refers to. */
override PathExpr getImportedPath() { result = getArgument(0) }
}
/**
* A call to `goog.module` or `goog.declareModuleId`.
*/
class GoogModuleDeclaration extends GoogFunctionCallStmt, GoogNamespaceRef {
GoogModuleDeclaration() {
getFunctionName() = "module" or
getFunctionName() = "declareModuleId"
}
/** Gets the identifier of the namespace imported by this call. */
override string getNamespaceId() { result = getArgument(0).getStringValue() }
}
/**
* A module using the Closure module system, declared using `goog.module()` or `goog.declareModuleId()`.
*/
class ClosureModule extends Module {
ClosureModule() { getAChildStmt() instanceof GoogModuleDeclaration }
/**
* Gets the call to `goog.module` or `goog.declareModuleId` in this module.
*/
GoogModuleDeclaration getModuleDeclaration() { result = getAChildStmt() }
/**
* Gets the namespace of this module.
*/
string getNamespaceId() { result = getModuleDeclaration().getNamespaceId() }
override Module getAnImportedModule() {
exists(GoogRequireImport imprt |
imprt.getEnclosingModule() = this and
result.(ClosureModule).getNamespaceId() = imprt.getNamespaceId()
)
}
/**
* Gets the top-level `exports` variable in this module, if this module is defined by
* a `good.module` call.
*
* This variable denotes the object exported from this module.
*
* Has no result for ES6 modules using `goog.declareModuleId`.
*/
Variable getExportsVariable() {
getModuleDeclaration().getFunctionName() = "module" and
result = getScope().getVariable("exports")
}
override predicate exports(string name, ASTNode export) {
exists(DataFlow::PropWrite write, Expr base |
write.getAstNode() = export and
write.writes(base.flow(), name, _) and
(
base = getExportsVariable().getAReference()
or
base = getExportsVariable().getAnAssignedExpr()
)
)
}
}
/**
* A global Closure script, that is, a toplevel that is executed in the global scope and
* contains a toplevel call to `goog.provide` or `goog.require`.
*/
class ClosureScript extends TopLevel {
ClosureScript() {
not this instanceof ClosureModule and
getAChildStmt() instanceof GoogProvide
or
getAChildStmt().(ExprStmt).getExpr() instanceof GoogRequire
}
/** Gets the identifier of a namespace required by this module. */
string getARequiredNamespace() {
result = getAChildStmt().(ExprStmt).getExpr().(GoogRequire).getNamespaceId()
}
/** Gets the identifer of a namespace provided by this module. */
string getAProvidedNamespace() { result = getAChildStmt().(GoogProvide).getNamespaceId() }
}
/**
* Holds if `name` is a closure namespace, including proper namespace prefixes.
*/
pragma[noinline]
predicate isLibraryNamespacePath(string name) {
exists(string namespace | namespace = any(GoogNamespaceRef provide).getNamespaceId() |
name = namespace.substring(0, namespace.indexOf("."))
or
name = namespace
)
}
/** Gets the name of the invoked function. */
string getFunctionName() { result = getCallee().(DotExpr).getPropertyName() }
}
/**
* An expression statement consisting of a call to a function
* in the `goog` namespace.
*/
class GoogFunctionCallStmt extends ExprStmt {
GoogFunctionCallStmt() { super.getExpr() instanceof GoogFunctionCall }
override GoogFunctionCall getExpr() { result = super.getExpr() }
/** Gets the name of the invoked function. */
string getFunctionName() { result = getExpr().getFunctionName() }
/** Gets the `i`th argument to the invoked function. */
Expr getArgument(int i) { result = getExpr().getArgument(i) }
/** Gets an argument to the invoked function. */
Expr getAnArgument() { result = getArgument(_) }
}
/**
* A call to `goog.provide`.
*/
class GoogProvide extends GoogFunctionCallStmt {
GoogProvide() { getFunctionName() = "provide" }
/** Gets the identifier of the namespace created by this call. */
string getNamespaceId() { result = getArgument(0).(ConstantString).getStringValue() }
}
/**
* A call to `goog.require`.
*/
class GoogRequire extends GoogFunctionCallStmt {
GoogRequire() { getFunctionName() = "require" }
/** Gets the identifier of the namespace imported by this call. */
string getNamespaceId() { result = getArgument(0).(ConstantString).getStringValue() }
}
/**
* A Closure module, that is, a toplevel that contains a call to `goog.provide` or
* `goog.require`.
*/
class ClosureModule extends TopLevel {
ClosureModule() {
getAChildStmt() instanceof GoogProvide or
getAChildStmt() instanceof GoogRequire
/**
* Gets the closure namespace path addressed by the given dataflow node, if any.
*/
string getLibraryAccessPath(DataFlow::SourceNode node) {
isLibraryNamespacePath(result) and
node = DataFlow::globalVarRef(result)
or
isLibraryNamespacePath(result) and
exists(DataFlow::PropRead read | node = read |
result = getLibraryAccessPath(read.getBase().getALocalSource()) + "." + read.getPropertyName()
)
or
// Associate an access path with the immediate RHS of a store on a closure namespace.
// This is to support patterns like:
// foo.bar = { baz() {} }
exists(DataFlow::PropWrite write |
node = write.getRhs() and
result = getWrittenLibraryAccessPath(write)
)
or
result = node.asExpr().(GoogRequire).getNamespaceId()
}
/** Gets the identifier of a namespace required by this module. */
string getARequiredNamespace() { result = getAChildStmt().(GoogRequire).getNamespaceId() }
/**
* Gets the closure namespace path written to by the given property write, if any.
*/
string getWrittenLibraryAccessPath(DataFlow::PropWrite node) {
result = getLibraryAccessPath(node.getBase().getALocalSource()) + "." + node.getPropertyName()
}
/** Gets the identifer of a namespace provided by this module. */
string getAProvidedNamespace() { result = getAChildStmt().(GoogProvide).getNamespaceId() }
/**
* Gets a dataflow node that refers to the given Closure module.
*/
DataFlow::SourceNode moduleImport(string moduleName) {
getLibraryAccessPath(result) = moduleName
}
/**
* Gets a dataflow node that refers to the given member of a Closure module.
*/
DataFlow::SourceNode moduleMember(string moduleName, string memberName) {
result = moduleImport(moduleName).getAPropertyRead(memberName)
}
}

3
javascript/ql/src/semmle/javascript/ES2015Modules.qll
View File

@@ -7,8 +7,7 @@ import javascript
*/
class ES2015Module extends Module {
ES2015Module() {
isModule(this) and
not isNodejs(this)
isES2015Module(this)
}
override ModuleScope getScope() { result.getScopeElement() = this }

2
javascript/ql/src/semmle/javascript/dataflow/DataFlow.qll
View File

@@ -1039,7 +1039,7 @@ module DataFlow {
or
exists(GlobalVarAccess va |
nd = valueNode(va.(VarUse)) and
cause = "global"
if Closure::isLibraryNamespacePath(va.getName()) then cause = "heap" else cause = "global"
)
or
exists(Expr e | e = nd.asExpr() and cause = "call" |

45
javascript/ql/src/semmle/javascript/dataflow/internal/InterModuleTypeInference.qll
View File

@@ -332,3 +332,48 @@ private class AnalyzedExportAssign extends AnalyzedPropertyWrite, DataFlow::Valu
source = this
}
}
/**
* Flow analysis for assignments to the `exports` variable in a Closure module.
*/
private class AnalyzedClosureExportAssign extends AnalyzedPropertyWrite, DataFlow::ValueNode {
override AssignExpr astNode;
Closure::ClosureModule mod;
AnalyzedClosureExportAssign() { astNode.getLhs() = mod.getExportsVariable().getAReference() }
override predicate writes(AbstractValue baseVal, string propName, DataFlow::AnalyzedNode source) {
baseVal = TAbstractModuleObject(astNode.getTopLevel()) and
propName = "exports" and
source = astNode.getRhs().flow()
}
}
/**
* Read of a global access path exported by a Closure library.
*
* This adds a direct flow edge to the assigned value.
*/
private class AnalyzedClosureGlobalAccessPath extends AnalyzedNode, AnalyzedPropertyRead {
string accessPath;
AnalyzedClosureGlobalAccessPath() { accessPath = Closure::getLibraryAccessPath(this) }
override AnalyzedNode localFlowPred() {
exists(DataFlow::PropWrite write |
Closure::getWrittenLibraryAccessPath(write) = accessPath and
result = write.getRhs()
)
or
result = AnalyzedNode.super.localFlowPred()
}
override predicate reads(AbstractValue base, string propName) {
exists(Closure::ClosureModule mod |
mod.getNamespaceId() = accessPath and
base = TAbstractModuleObject(mod) and
propName = "exports"
)
}
}

2
javascript/ql/src/semmlecode.javascript.dbscheme
View File

@@ -128,6 +128,8 @@ case @toplevel.kind of
isModule (int tl: @toplevel ref);
isNodejs (int tl: @toplevel ref);
isES2015Module (int tl: @toplevel ref);
isClosureModule (int tl: @toplevel ref);
// statements
#keyset[parent, idx]

22
javascript/ql/test/library-tests/Closure/CallGraph.expected Normal file
View File

@@ -0,0 +1,22 @@
| tests/importFromEs6.js:9:1:9:15 | es6Module.fun() | tests/es6Module.js:3:8:3:24 | function fun() {} | 0 |
| tests/importFromEs6.js:10:1:10:18 | es6ModuleDefault() | tests/es6ModuleDefault.js:3:16:3:28 | function() {} | 0 |
| tests/importFromEs6.js:12:1:12:16 | googModule.fun() | tests/googModule.js:4:6:4:10 | () {} | 0 |
| tests/importFromEs6.js:13:1:13:19 | googModuleDefault() | tests/googModuleDefault.js:3:11:3:27 | function fun() {} | 0 |
| tests/requireFromEs6.js:12:1:12:18 | globalModule.fun() | tests/globalModule.js:4:6:4:10 | () {} | 0 |
| tests/requireFromEs6.js:13:1:13:21 | globalM ... fault() | tests/globalModuleDefault.js:3:23:3:39 | function fun() {} | 0 |
| tests/requireFromEs6.js:15:1:15:15 | es6Module.fun() | tests/es6Module.js:3:8:3:24 | function fun() {} | 0 |
| tests/requireFromEs6.js:16:1:16:18 | es6ModuleDefault() | tests/es6ModuleDefault.js:3:16:3:28 | function() {} | 0 |
| tests/requireFromEs6.js:18:1:18:16 | googModule.fun() | tests/googModule.js:4:6:4:10 | () {} | 0 |
| tests/requireFromEs6.js:19:1:19:19 | googModuleDefault() | tests/googModuleDefault.js:3:11:3:27 | function fun() {} | 0 |
| tests/requireFromGlobalModule.js:10:1:10:18 | x.y.z.global.fun() | tests/globalModule.js:4:6:4:10 | () {} | 0 |
| tests/requireFromGlobalModule.js:11:1:11:21 | x.y.z.g ... fault() | tests/globalModuleDefault.js:3:23:3:39 | function fun() {} | 0 |
| tests/requireFromGlobalModule.js:13:1:13:16 | x.y.z.goog.fun() | tests/googModule.js:4:6:4:10 | () {} | 0 |
| tests/requireFromGlobalModule.js:14:1:14:19 | x.y.z.googdefault() | tests/googModuleDefault.js:3:11:3:27 | function fun() {} | 0 |
| tests/requireFromGlobalModule.js:16:1:16:15 | x.y.z.es6.fun() | tests/es6Module.js:3:8:3:24 | function fun() {} | 0 |
| tests/requireFromGlobalModule.js:17:1:17:18 | x.y.z.es6default() | tests/es6ModuleDefault.js:3:16:3:28 | function() {} | 0 |
| tests/requireFromGoogModule.js:12:1:12:18 | globalModule.fun() | tests/globalModule.js:4:6:4:10 | () {} | 0 |
| tests/requireFromGoogModule.js:13:1:13:21 | globalM ... fault() | tests/globalModuleDefault.js:3:23:3:39 | function fun() {} | 0 |
| tests/requireFromGoogModule.js:15:1:15:15 | es6Module.fun() | tests/es6Module.js:3:8:3:24 | function fun() {} | 0 |
| tests/requireFromGoogModule.js:16:1:16:18 | es6ModuleDefault() | tests/es6ModuleDefault.js:3:16:3:28 | function() {} | 0 |
| tests/requireFromGoogModule.js:18:1:18:16 | googModule.fun() | tests/googModule.js:4:6:4:10 | () {} | 0 |
| tests/requireFromGoogModule.js:19:1:19:19 | googModuleDefault() | tests/googModuleDefault.js:3:11:3:27 | function fun() {} | 0 |

4
javascript/ql/test/library-tests/Closure/CallGraph.ql Normal file
View File

@@ -0,0 +1,4 @@
import javascript
from DataFlow::InvokeNode node, int imprecision
select node, node.getACallee(imprecision), imprecision

2
javascript/ql/test/library-tests/Closure/ClosureModule.expected
View File

@@ -1,2 +0,0 @@
| a.js:1:1:5:1 | <toplevel> |
| b.js:1:1:3:21 | <toplevel> |

4
javascript/ql/test/library-tests/Closure/ClosureModule.ql
View File

@@ -1,4 +0,0 @@
import semmle.javascript.Closure
from ClosureModule cm
select cm

1
javascript/ql/test/library-tests/Closure/ClosureModule_getAProvidedNamespace.expected
View File

@@ -1 +0,0 @@
| a.js:1:1:5:1 | <toplevel> | a |

4
javascript/ql/test/library-tests/Closure/ClosureModule_getAProvidedNamespace.ql
View File

@@ -1,4 +0,0 @@
import semmle.javascript.Closure
from ClosureModule cm
select cm, cm.getAProvidedNamespace()

1
javascript/ql/test/library-tests/Closure/ClosureModule_getARequiredNamespace.expected
View File

@@ -1 +0,0 @@
| b.js:1:1:3:21 | <toplevel> | a |

4
javascript/ql/test/library-tests/Closure/ClosureModule_getARequiredNamespace.ql
View File

@@ -1,4 +0,0 @@
import semmle.javascript.Closure
from ClosureModule cm
select cm, cm.getARequiredNamespace()

3
javascript/ql/test/library-tests/Closure/GoogFunctionCall.expected
View File

@@ -1,3 +0,0 @@
| a.js:1:1:1:17 | goog.provide('a') | provide |
| b.js:1:1:1:17 | goog.require('a') | require |
| c.js:2:1:2:14 | goog.leyness() | leyness |

4
javascript/ql/test/library-tests/Closure/GoogFunctionCall.ql
View File

@@ -1,4 +0,0 @@
import semmle.javascript.Closure
from GoogFunctionCall gfc
select gfc, gfc.getFunctionName()

1
javascript/ql/test/library-tests/Closure/GoogProvide.expected
View File

@@ -1 +0,0 @@
| a.js:1:1:1:18 | goog.provide('a'); | a |

4
javascript/ql/test/library-tests/Closure/GoogProvide.ql
View File

@@ -1,4 +0,0 @@
import semmle.javascript.Closure
from GoogProvide gp
select gp, gp.getNamespaceId()

1
javascript/ql/test/library-tests/Closure/GoogRequire.expected
View File

@@ -1 +0,0 @@
| b.js:1:1:1:18 | goog.require('a'); | a |

4
javascript/ql/test/library-tests/Closure/GoogRequire.ql
View File

@@ -1,4 +0,0 @@
import semmle.javascript.Closure
from GoogRequire gr
select gr, gr.getNamespaceId()

4
javascript/ql/test/library-tests/Closure/StrictMode.expected Normal file
View File

@@ -0,0 +1,4 @@
| tests/es6Module.js:0:0:0:0 | tests/es6Module.js |
| tests/es6ModuleDefault.js:0:0:0:0 | tests/es6ModuleDefault.js |
| tests/importFromEs6.js:0:0:0:0 | tests/importFromEs6.js |
| tests/requireFromEs6.js:0:0:0:0 | tests/requireFromEs6.js |

5
javascript/ql/test/library-tests/Closure/StrictMode.ql Normal file
View File

@@ -0,0 +1,5 @@
import javascript
from TopLevel tl
where tl.isStrict()
select tl.getFile()

5
javascript/ql/test/library-tests/Closure/a.js
View File

@@ -1,5 +0,0 @@
goog.provide('a');
a.foo = function() {
return 42;
}

3
javascript/ql/test/library-tests/Closure/b.js
View File

@@ -1,3 +0,0 @@
goog.require('a');
console.log(a.foo());

2
javascript/ql/test/library-tests/Closure/c.js
View File

@@ -1,2 +0,0 @@
// not a Closure module
goog.leyness();

51
javascript/ql/test/library-tests/Closure/moduleImport.expected Normal file
View File

@@ -0,0 +1,51 @@
| x | tests/globalModule.js:3:1:3:1 | x |
| x | tests/globalModuleDefault.js:3:1:3:1 | x |
| x | tests/requireFromGlobalModule.js:10:1:10:1 | x |
| x | tests/requireFromGlobalModule.js:11:1:11:1 | x |
| x | tests/requireFromGlobalModule.js:13:1:13:1 | x |
| x | tests/requireFromGlobalModule.js:14:1:14:1 | x |
| x | tests/requireFromGlobalModule.js:16:1:16:1 | x |
| x | tests/requireFromGlobalModule.js:17:1:17:1 | x |
| x.y | tests/globalModule.js:3:1:3:3 | x.y |
| x.y | tests/globalModuleDefault.js:3:1:3:3 | x.y |
| x.y | tests/requireFromGlobalModule.js:10:1:10:3 | x.y |
| x.y | tests/requireFromGlobalModule.js:11:1:11:3 | x.y |
| x.y | tests/requireFromGlobalModule.js:13:1:13:3 | x.y |
| x.y | tests/requireFromGlobalModule.js:14:1:14:3 | x.y |
| x.y | tests/requireFromGlobalModule.js:16:1:16:3 | x.y |
| x.y | tests/requireFromGlobalModule.js:17:1:17:3 | x.y |
| x.y.z | tests/globalModule.js:3:1:3:5 | x.y.z |
| x.y.z | tests/globalModuleDefault.js:3:1:3:5 | x.y.z |
| x.y.z | tests/requireFromGlobalModule.js:10:1:10:5 | x.y.z |
| x.y.z | tests/requireFromGlobalModule.js:11:1:11:5 | x.y.z |
| x.y.z | tests/requireFromGlobalModule.js:13:1:13:5 | x.y.z |
| x.y.z | tests/requireFromGlobalModule.js:14:1:14:5 | x.y.z |
| x.y.z | tests/requireFromGlobalModule.js:16:1:16:5 | x.y.z |
| x.y.z | tests/requireFromGlobalModule.js:17:1:17:5 | x.y.z |
| x.y.z.es6 | tests/requireFromEs6.js:6:17:6:41 | goog.re ... z.es6') |
| x.y.z.es6 | tests/requireFromGlobalModule.js:7:1:7:25 | goog.re ... z.es6') |
| x.y.z.es6 | tests/requireFromGlobalModule.js:16:1:16:9 | x.y.z.es6 |
| x.y.z.es6 | tests/requireFromGoogModule.js:6:17:6:41 | goog.re ... z.es6') |
| x.y.z.es6default | tests/requireFromEs6.js:7:24:7:55 | goog.re ... fault') |
| x.y.z.es6default | tests/requireFromGlobalModule.js:8:1:8:32 | goog.re ... fault') |
| x.y.z.es6default | tests/requireFromGlobalModule.js:17:1:17:16 | x.y.z.es6default |
| x.y.z.es6default | tests/requireFromGoogModule.js:7:24:7:55 | goog.re ... fault') |
| x.y.z.global | tests/globalModule.js:3:16:5:1 | {\\n fun() {}\\n} |
| x.y.z.global | tests/requireFromEs6.js:3:20:3:47 | goog.re ... lobal') |
| x.y.z.global | tests/requireFromGlobalModule.js:1:1:1:28 | goog.re ... lobal') |
| x.y.z.global | tests/requireFromGlobalModule.js:10:1:10:12 | x.y.z.global |
| x.y.z.global | tests/requireFromGoogModule.js:3:20:3:47 | goog.re ... lobal') |
| x.y.z.global.fun | tests/globalModule.js:4:6:4:10 | () {} |
| x.y.z.globaldefault | tests/globalModuleDefault.js:3:23:3:39 | function fun() {} |
| x.y.z.globaldefault | tests/requireFromEs6.js:4:27:4:61 | goog.re ... fault') |
| x.y.z.globaldefault | tests/requireFromGlobalModule.js:2:1:2:35 | goog.re ... fault') |
| x.y.z.globaldefault | tests/requireFromGlobalModule.js:11:1:11:19 | x.y.z.globaldefault |
| x.y.z.globaldefault | tests/requireFromGoogModule.js:4:27:4:61 | goog.re ... fault') |
| x.y.z.goog | tests/requireFromEs6.js:9:18:9:43 | goog.re ... .goog') |
| x.y.z.goog | tests/requireFromGlobalModule.js:4:1:4:26 | goog.re ... .goog') |
| x.y.z.goog | tests/requireFromGlobalModule.js:13:1:13:10 | x.y.z.goog |
| x.y.z.goog | tests/requireFromGoogModule.js:9:18:9:43 | goog.re ... .goog') |
| x.y.z.googdefault | tests/requireFromEs6.js:10:25:10:57 | goog.re ... fault') |
| x.y.z.googdefault | tests/requireFromGlobalModule.js:5:1:5:33 | goog.re ... fault') |
| x.y.z.googdefault | tests/requireFromGlobalModule.js:14:1:14:17 | x.y.z.googdefault |
| x.y.z.googdefault | tests/requireFromGoogModule.js:10:25:10:57 | goog.re ... fault') |

4
javascript/ql/test/library-tests/Closure/moduleImport.ql Normal file
View File

@@ -0,0 +1,4 @@
import javascript
from string name
select name, Closure::moduleImport(name)

31
javascript/ql/test/library-tests/Closure/moduleMember.expected Normal file
View File

@@ -0,0 +1,31 @@
| x | y | tests/globalModule.js:3:1:3:3 | x.y |
| x | y | tests/globalModuleDefault.js:3:1:3:3 | x.y |
| x | y | tests/requireFromGlobalModule.js:10:1:10:3 | x.y |
| x | y | tests/requireFromGlobalModule.js:11:1:11:3 | x.y |
| x | y | tests/requireFromGlobalModule.js:13:1:13:3 | x.y |
| x | y | tests/requireFromGlobalModule.js:14:1:14:3 | x.y |
| x | y | tests/requireFromGlobalModule.js:16:1:16:3 | x.y |
| x | y | tests/requireFromGlobalModule.js:17:1:17:3 | x.y |
| x.y | z | tests/globalModule.js:3:1:3:5 | x.y.z |
| x.y | z | tests/globalModuleDefault.js:3:1:3:5 | x.y.z |
| x.y | z | tests/requireFromGlobalModule.js:10:1:10:5 | x.y.z |
| x.y | z | tests/requireFromGlobalModule.js:11:1:11:5 | x.y.z |
| x.y | z | tests/requireFromGlobalModule.js:13:1:13:5 | x.y.z |
| x.y | z | tests/requireFromGlobalModule.js:14:1:14:5 | x.y.z |
| x.y | z | tests/requireFromGlobalModule.js:16:1:16:5 | x.y.z |
| x.y | z | tests/requireFromGlobalModule.js:17:1:17:5 | x.y.z |
| x.y.z | es6 | tests/requireFromGlobalModule.js:16:1:16:9 | x.y.z.es6 |
| x.y.z | es6default | tests/requireFromGlobalModule.js:17:1:17:16 | x.y.z.es6default |
| x.y.z | global | tests/requireFromGlobalModule.js:10:1:10:12 | x.y.z.global |
| x.y.z | globaldefault | tests/requireFromGlobalModule.js:11:1:11:19 | x.y.z.globaldefault |
| x.y.z | goog | tests/requireFromGlobalModule.js:13:1:13:10 | x.y.z.goog |
| x.y.z | googdefault | tests/requireFromGlobalModule.js:14:1:14:17 | x.y.z.googdefault |
| x.y.z.es6 | fun | tests/requireFromEs6.js:15:1:15:13 | es6Module.fun |
| x.y.z.es6 | fun | tests/requireFromGlobalModule.js:16:1:16:13 | x.y.z.es6.fun |
| x.y.z.es6 | fun | tests/requireFromGoogModule.js:15:1:15:13 | es6Module.fun |
| x.y.z.global | fun | tests/requireFromEs6.js:12:1:12:16 | globalModule.fun |
| x.y.z.global | fun | tests/requireFromGlobalModule.js:10:1:10:16 | x.y.z.global.fun |
| x.y.z.global | fun | tests/requireFromGoogModule.js:12:1:12:16 | globalModule.fun |
| x.y.z.goog | fun | tests/requireFromEs6.js:18:1:18:14 | googModule.fun |
| x.y.z.goog | fun | tests/requireFromGlobalModule.js:13:1:13:14 | x.y.z.goog.fun |
| x.y.z.goog | fun | tests/requireFromGoogModule.js:18:1:18:14 | googModule.fun |

4
javascript/ql/test/library-tests/Closure/moduleMember.ql Normal file
View File

@@ -0,0 +1,4 @@
import javascript
from string mod, string name
select mod, name, Closure::moduleMember(mod, name)

3
javascript/ql/test/library-tests/Closure/tests/es6Module.js Normal file
View File

@@ -0,0 +1,3 @@
goog.declareModuleId('x.y.z.es6');
export function fun() {}

3
javascript/ql/test/library-tests/Closure/tests/es6ModuleDefault.js Normal file
View File

@@ -0,0 +1,3 @@
goog.declareModuleId('x.y.z.es6default');
export default function() {}

5
javascript/ql/test/library-tests/Closure/tests/globalModule.js Normal file
View File

@@ -0,0 +1,5 @@
goog.provide('x.y.z.global');
x.y.z.global = {
fun() {}
};

3
javascript/ql/test/library-tests/Closure/tests/globalModuleDefault.js Normal file
View File

@@ -0,0 +1,3 @@
goog.provide('x.y.z.globaldefault');
x.y.z.globaldefault = function fun() {}

5
javascript/ql/test/library-tests/Closure/tests/googModule.js Normal file
View File

@@ -0,0 +1,5 @@
goog.module('x.y.z.goog');
exports = {
fun() {}
};

3
javascript/ql/test/library-tests/Closure/tests/googModuleDefault.js Normal file
View File

@@ -0,0 +1,3 @@
goog.module('x.y.z.googdefault');
exports = function fun() {};

13
javascript/ql/test/library-tests/Closure/tests/importFromEs6.js Normal file
View File

@@ -0,0 +1,13 @@
// ES6 imports can import files by name, as long as they are modules
import * as googModule from './googModule';
import * as googModuleDefault from './googModuleDefault';
import * as es6Module from './es6Module';
import * as es6ModuleDefault from './es6ModuleDefault';
es6Module.fun();
es6ModuleDefault();
googModule.fun();
googModuleDefault();

19
javascript/ql/test/library-tests/Closure/tests/requireFromEs6.js Normal file
View File

@@ -0,0 +1,19 @@
import * as dummy from 'dummy'; // treat as ES6 module
let globalModule = goog.require('x.y.z.global');
let globalModuleDefault = goog.require('x.y.z.globaldefault');
let es6Module = goog.require('x.y.z.es6');
let es6ModuleDefault = goog.require('x.y.z.es6default');
let googModule = goog.require('x.y.z.goog');
let googModuleDefault = goog.require('x.y.z.googdefault');
globalModule.fun();
globalModuleDefault();
es6Module.fun();
es6ModuleDefault();
googModule.fun();
googModuleDefault();

17
javascript/ql/test/library-tests/Closure/tests/requireFromGlobalModule.js Normal file
View File

@@ -0,0 +1,17 @@
goog.require('x.y.z.global');
goog.require('x.y.z.globaldefault');
goog.require('x.y.z.goog');
goog.require('x.y.z.googdefault');
goog.require('x.y.z.es6');
goog.require('x.y.z.es6default');
x.y.z.global.fun();
x.y.z.globaldefault();
x.y.z.goog.fun();
x.y.z.googdefault();
x.y.z.es6.fun();
x.y.z.es6default();

19
javascript/ql/test/library-tests/Closure/tests/requireFromGoogModule.js Normal file
View File

@@ -0,0 +1,19 @@
goog.module('test.importer');
let globalModule = goog.require('x.y.z.global');
let globalModuleDefault = goog.require('x.y.z.globaldefault');
let es6Module = goog.require('x.y.z.es6');
let es6ModuleDefault = goog.require('x.y.z.es6default');
let googModule = goog.require('x.y.z.goog');
let googModuleDefault = goog.require('x.y.z.googdefault');
globalModule.fun();
globalModuleDefault();
es6Module.fun();
es6ModuleDefault();
googModule.fun();
googModuleDefault();

3
javascript/ql/test/library-tests/Modules/GlobalVariableRef.expected Normal file
View File

@@ -0,0 +1,3 @@
| a.js:5:31:5:31 | o |
| exports.js:3:9:3:15 | exports |
| tst.html:6:3:6:7 | alert |

5
javascript/ql/test/library-tests/Modules/GlobalVariableRef.ql Normal file
View File

@@ -0,0 +1,5 @@
import javascript
from VarAccess access
where access.getVariable() instanceof GlobalVariable
select access

1
javascript/ql/test/library-tests/Modules/ImportNamespaceSpecifier.expected
View File

@@ -1 +1,2 @@
| exports.js:1:8:1:17 | * as dummy |
| m/c.js:1:8:1:13 | * as b |

1
javascript/ql/test/library-tests/Modules/ImportSpecifiers.expected
View File

@@ -1,6 +1,7 @@
| b.js:1:8:1:8 | f | b.js:1:8:1:8 | f |
| d.js:1:10:1:21 | default as g | d.js:1:21:1:21 | g |
| d.js:1:24:1:29 | x as y | d.js:1:29:1:29 | y |
| exports.js:1:8:1:17 | * as dummy | exports.js:1:13:1:17 | dummy |
| f.ts:1:8:1:8 | g | f.ts:1:8:1:8 | g |
| g.ts:1:9:1:11 | foo | g.ts:1:9:1:11 | foo |
| import-in-mjs.mjs:1:8:1:24 | exported_from_mjs | import-in-mjs.mjs:1:8:1:24 | exported_from_mjs |

1
javascript/ql/test/library-tests/Modules/Imports.expected
View File

@@ -1,6 +1,7 @@
| b.js:1:1:1:20 | import f from './a'; | b.js:1:15:1:19 | './a' | 1 |
| d.js:1:1:1:43 | import ... './a'; | d.js:1:38:1:42 | './a' | 2 |
| d.js:2:1:2:13 | import './b'; | d.js:2:8:2:12 | './b' | 0 |
| exports.js:1:1:1:31 | import ... dummy'; | exports.js:1:24:1:30 | 'dummy' | 1 |
| f.ts:1:1:1:19 | import g from './e' | f.ts:1:15:1:19 | './e' | 1 |
| g.ts:1:1:1:23 | import ... m './f' | g.ts:1:19:1:23 | './f' | 1 |
| import-in-mjs.mjs:1:1:1:46 | import ... n-mjs'; | import-in-mjs.mjs:1:31:1:45 | 'export-in-mjs' | 1 |

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