Examples with Color com.google.javascript.jscomp.colors.Color used on opensource projects

Example 41 with Color

use of com.google.javascript.jscomp.colors.Color in project closure-compiler by google.

the class Es6ConvertSuperTest method testResolvingSuperInGetter.

// Getters and setters
@Test
public void testResolvingSuperInGetter() {
    test(externs(lines("class A {", "  constructor() { }", "", "  /** @param {number} x @return {number} */", "  g(x) { }", "}")), srcs(lines("class B extends A {", "  constructor() { super(); }", "", "  get f() { super.g(3); }", "}")), expected(lines("class B extends A {", "  constructor() { super(); }", "", "  get f() { A.prototype.g.call(this, 3); }", "}")));
    // get types we need to check
    Color classAPrototypeType = Color.createUnion(findClassDefinition(getLastCompiler(), "A").getRootNode().getColor().getPrototypes());
    Color aDotGMethodType = findClassDefinition(getLastCompiler(), "A").findMethodDefinition("g").getRootNode().getFirstChild().getColor();
    // colors do not track ".call" type
    Color aDotGDotCallType = StandardColors.UNKNOWN;
    Color classBInstanceType = Color.createUnion(findClassDefinition(getLastCompiler(), "B").getRootNode().getColor().getInstanceColors());
    // A.prototype.g.call(this, 3)
    Node callNode = getLastCompiler().getJsRoot().getFirstChild().getFirstChild().getLastChild().getLastChild().getOnlyChild().getLastChild().getFirstChild().getOnlyChild();
    assertNode(callNode).hasToken(Token.CALL).hasLineno(// position and length of `super.g(3)`
    4).hasCharno(12);
    assertNode(callNode).hasColorThat().isEqualTo(StandardColors.NUMBER);
    // A.prototype.g.call
    Node callee = callNode.getFirstChild();
    assertNode(callee).matchesQualifiedName("A.prototype.g.call").hasLineno(// position and length of `super.g`
    4).hasCharno(18);
    assertNode(callee).hasColorThat().isEqualTo(aDotGDotCallType);
    // A.prototype.g
    Node superDotGReplacement = callee.getFirstChild();
    assertNode(superDotGReplacement).matchesQualifiedName("A.prototype.g").hasLineno(// position and length of `super.g`
    4).hasCharno(18);
    assertNode(superDotGReplacement).hasColorThat().isEqualTo(aDotGMethodType);
    // A.prototype
    Node superReplacement = superDotGReplacement.getFirstChild();
    assertNode(superReplacement).matchesQualifiedName("A.prototype").hasLineno(// position and length of `super`
    4).hasCharno(12).hasOriginalName("super");
    assertNode(superReplacement).hasColorThat().isEqualTo(classAPrototypeType);
    // `this` node from `A.prototype.g.call(this, 3)`
    Node thisNode = callee.getNext();
    assertNode(thisNode).hasToken(Token.THIS).hasLineno(// position and length of `super.g`
    4).hasCharno(18).isIndexable(// there's no direct correlation with text in the original source
    false);
    assertNode(thisNode).hasColorThat().isEqualTo(classBInstanceType);
}

Example 42 with Color

use of com.google.javascript.jscomp.colors.Color in project closure-compiler by google.

the class DevirtualizeMethodsTest method checkColorOfRewrittenMethods.

private void checkColorOfRewrittenMethods() {
    Color fooType = getLabelledExpression("FOO_RESULT").getFirstChild().getColor();
    Color barType = getLabelledExpression("BAR_RESULT").getFirstChild().getColor();
    Color bazType = getLabelledExpression("BAZ_RESULT").getFirstChild().getColor();
    Color fooResultType = getLabelledExpression("FOO_RESULT").getColor();
    Color barResultType = getLabelledExpression("BAR_RESULT").getColor();
    Color bazResultType = getLabelledExpression("BAZ_RESULT").getColor();
    assertThat(fooResultType).isEqualTo(StandardColors.NUMBER);
    assertThat(barResultType).isEqualTo(StandardColors.NUMBER);
    assertThat(bazResultType).isEqualTo(StandardColors.NULL_OR_VOID);
    assertThat(fooType).isNotEqualTo(StandardColors.UNKNOWN);
    assertThat(barType).isNotEqualTo(StandardColors.UNKNOWN);
    assertThat(bazType).isNotEqualTo(StandardColors.UNKNOWN);
}

Example 43 with Color

use of com.google.javascript.jscomp.colors.Color in project closure-compiler by google.

the class Es6RewriteDestructuringTest method testObjectDestructuring_getsCorrectTypes.

@Test
public void testObjectDestructuring_getsCorrectTypes() {
    test(lines(// 
    "const obj = {a: 3, b: 'string', c: null};", "const {a} = obj;"), lines("const obj = {a: 3, b: 'string', c: null};", "/** @const */ var $jscomp$destructuring$var0=obj;", "const a = $jscomp$destructuring$var0.a;"));
    Node jsRoot = getLastCompiler().getJsRoot();
    Node aName = getNodeMatchingQName(jsRoot, "a");
    assertNode(aName).hasColorThat().isEqualTo(StandardColors.NUMBER);
    Color objType = getNodeMatchingQName(jsRoot, "obj").getColor();
    // `$jscomp$destructuring$var0` has the same type as `obj`
    Node jscompDestructuringVar0Name = getNodeMatchingQName(jsRoot, "$jscomp$destructuring$var0");
    assertNode(jscompDestructuringVar0Name).hasColorThat().isEqualTo(objType);
}

Example 44 with Color

use of com.google.javascript.jscomp.colors.Color in project closure-compiler by google.

the class ColorGraphNodeFactoryTest method colorGraphNodes_areCached.

@Test
public void colorGraphNodes_areCached() {
    // Given
    ColorGraphNodeFactory factory = ColorGraphNodeFactory.createFactory(this.colorRegistry);
    Color fooType = Color.singleBuilder().setId(fromAscii("Foo")).build();
    ColorGraphNode flatFoo = factory.createNode(fooType);
    // When
    ColorGraphNode flatFooAgain = factory.createNode(fooType);
    // Then
    assertThat(flatFooAgain).isSameInstanceAs(flatFoo);
}

Example 45 with Color

use of com.google.javascript.jscomp.colors.Color in project closure-compiler by google.

the class AstFactoryTest method testCreateObjectLit_empty_withColor.

@Test
public void testCreateObjectLit_empty_withColor() {
    AstFactory astFactory = createTestAstFactoryWithColors();
    Color objColor = Color.singleBuilder().setId(ColorId.fromAscii("1")).build();
    Node objectLit = astFactory.createObjectLit(type(JSTypeNative.UNKNOWN_TYPE, objColor));
    assertNode(objectLit).hasColorThat().isEqualTo(objColor);
    assertNode(objectLit).hasToken(Token.OBJECTLIT);
    assertNode(objectLit).hasChildren(false);
}