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Relax transformation assertions

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This commit is contained in:
Alexey Sedunov
2013-05-15 14:02:32 +04:00
parent ee9b96e943
commit b2b7bce99a
4 changed files with 52 additions and 100 deletions
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compiler/frontend/src/org/jetbrains/jet/lang/psi/JetPsiFactory.java
+19 -45
View File
@@ -255,8 +255,8 @@ public class JetPsiFactory {
}
@NotNull
public static JetBinaryExpression createBinaryExpression(Project project, @NotNull JetExpression lhs, @NotNull String op, @NotNull JetExpression rhs) {
return createBinaryExpression(project, lhs.getText(), op, rhs.getText());
public static JetBinaryExpression createBinaryExpression(Project project, @Nullable JetExpression lhs, @NotNull String op, @Nullable JetExpression rhs) {
return createBinaryExpression(project, lhs != null ? lhs.getText() : "", op, rhs != null ? rhs.getText() : "");
}
public static JetTypeCodeFragment createTypeCodeFragment(Project project, String text, PsiElement context) {
@@ -267,29 +267,19 @@ public class JetPsiFactory {
return new JetExpressionCodeFragmentImpl(project, "fragment.kt", text, context);
}
@NotNull
public static JetIsExpression createIsExpression(Project project, @NotNull String lhs, @NotNull String rhs, boolean negated) {
return (JetIsExpression) createExpression(project, lhs + " " + (negated ? "!is" : "is") + " " + rhs);
}
@NotNull
public static JetIsExpression createIsExpression(Project project, @NotNull JetExpression lhs, @NotNull JetTypeReference rhs, boolean negated) {
return createIsExpression(project, lhs.getText(), rhs.getText(), negated);
}
@NotNull
public static JetReturnExpression createReturn(Project project, @NotNull String text) {
return (JetReturnExpression) createExpression(project, "return " + text);
}
@NotNull
public static JetReturnExpression createReturn(Project project, @NotNull JetExpression expression) {
return createReturn(project, expression.getText());
public static JetReturnExpression createReturn(Project project, @Nullable JetExpression expression) {
return createReturn(project, expression != null ? expression.getText() : "");
}
@NotNull
public static JetIfExpression createIf(Project project,
@NotNull JetExpression condition, @NotNull JetExpression thenExpr, @Nullable JetExpression elseExpr) {
@Nullable JetExpression condition, @Nullable JetExpression thenExpr, @Nullable JetExpression elseExpr) {
return (JetIfExpression) createExpression(project, JetPsiUnparsingUtils.toIf(condition, thenExpr, elseExpr));
}
@@ -325,8 +315,8 @@ public class JetPsiFactory {
}
@NotNull
public IfChainBuilder elseBranch(@NotNull JetExpression expression) {
return elseBranch(expression.getText());
public IfChainBuilder elseBranch(@Nullable JetExpression expression) {
return elseBranch(expression != null ? expression.getText() : "");
}
@NotNull
@@ -373,8 +363,8 @@ public class JetPsiFactory {
}
@NotNull
public WhenBuilder condition(@NotNull JetExpression expression) {
return condition(expression.getText());
public WhenBuilder condition(@Nullable JetExpression expression) {
return condition(expression != null ? expression.getText() : "");
}
@NotNull
@@ -383,8 +373,8 @@ public class JetPsiFactory {
}
@NotNull
public WhenBuilder pattern(@NotNull JetTypeReference typeReference, boolean negated) {
return pattern(typeReference.getText(), negated);
public WhenBuilder pattern(@Nullable JetTypeReference typeReference, boolean negated) {
return pattern(typeReference != null ? typeReference.getText() : "", negated);
}
@NotNull
@@ -393,8 +383,8 @@ public class JetPsiFactory {
}
@NotNull
public WhenBuilder range(@NotNull JetExpression argument, boolean negated) {
return range(argument.getText(), negated);
public WhenBuilder range(@Nullable JetExpression argument, boolean negated) {
return range(argument != null ? argument.getText() : "", negated);
}
@NotNull
@@ -409,8 +399,8 @@ public class JetPsiFactory {
}
@NotNull
public WhenBuilder branchExpression(@NotNull JetExpression expression) {
return branchExpression(expression.getText());
public WhenBuilder branchExpression(@Nullable JetExpression expression) {
return branchExpression(expression != null ? expression.getText() : "");
}
@NotNull
@@ -424,8 +414,8 @@ public class JetPsiFactory {
}
@NotNull
public WhenBuilder entry(@NotNull JetWhenEntry whenEntry) {
return entry(whenEntry.getText());
public WhenBuilder entry(@Nullable JetWhenEntry whenEntry) {
return entry(whenEntry != null ? whenEntry.getText() : "");
}
@NotNull
@@ -434,8 +424,8 @@ public class JetPsiFactory {
}
@NotNull
public WhenBuilder elseEntry(@NotNull JetExpression expression) {
return elseEntry(expression.getText());
public WhenBuilder elseEntry(@Nullable JetExpression expression) {
return elseEntry(expression != null ? expression.getText() : "");
}
@NotNull
@@ -447,20 +437,4 @@ public class JetPsiFactory {
return (JetWhenExpression) createExpression(project, sb.toString());
}
}
@NotNull
public static JetParenthesizedExpression createParenthesizedExpression(Project project, @NotNull String text) {
return (JetParenthesizedExpression) createExpression(project, "(" + text + ")");
}
@NotNull
public static JetParenthesizedExpression createParenthesizedExpression(Project project, @NotNull JetExpression expression) {
return createParenthesizedExpression(project, expression.getText());
}
@NotNull
public static JetParenthesizedExpression createParenthesizedExpressionIfNeeded(Project project, @NotNull JetExpression expression) {
return (expression instanceof JetParenthesizedExpression) ?
(JetParenthesizedExpression) expression : createParenthesizedExpression(project, expression);
}
}
compiler/frontend/src/org/jetbrains/jet/lang/psi/JetPsiUnparsingUtils.java
+11 -5
View File
@@ -24,8 +24,12 @@ public class JetPsiUnparsingUtils {
}
@NotNull
public static String toIf(@NotNull JetExpression condition, @NotNull JetExpression thenExpression, @Nullable JetExpression elseExpression) {
return toIf(condition.getText(), thenExpression.getText(), elseExpression != null ? elseExpression.getText() : null);
public static String toIf(@Nullable JetExpression condition, @Nullable JetExpression thenExpression, @Nullable JetExpression elseExpression) {
return toIf(
condition != null ? condition.getText() : "",
thenExpression != null ? thenExpression.getText() : "",
elseExpression != null ? elseExpression.getText() : null
);
}
@NotNull
@@ -34,8 +38,8 @@ public class JetPsiUnparsingUtils {
}
@NotNull
public static String toBinaryExpression(@NotNull JetExpression left, @NotNull String op, @NotNull JetElement right) {
return toBinaryExpression(left.getText(), op, right.getText());
public static String toBinaryExpression(@Nullable JetExpression left, @NotNull String op, @Nullable JetElement right) {
return toBinaryExpression(left != null ? left.getText() : "", op, right != null ? right.getText() : "");
}
@NotNull
@@ -44,7 +48,9 @@ public class JetPsiUnparsingUtils {
}
@NotNull
public static String parenthesizeIfNeeded(@NotNull JetExpression expression) {
public static String parenthesizeIfNeeded(@Nullable JetExpression expression) {
if (expression == null) return "";
String text = expression.getText();
return (expression instanceof JetParenthesizedExpression ||
expression instanceof JetConstantExpression ||