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Code Issues 41 Packages Projects Releases Wiki Activity

improve reporting of unresolved identifiers

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This commit is contained in:
Dave Holoway
2020-06-18 13:16:39 +01:00
parent c1f2ccdc4a
commit d869afe2fa
3 changed files with 21 additions and 10 deletions
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18
langserver/java/expressiontypes/MemberExpression.js
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@@ -5,8 +5,9 @@
*/
const { Expression } = require("./Expression");
const { CEIType } = require('java-mti');
const { AnyType, MethodType } = require('../anys');
const { AnyType, MethodType, TypeIdentType } = require('../anys');
const { getTypeInheritanceList } = require('../expression-resolver');
const ParseProblem = require('../parsetypes/parse-problem');
class MemberExpression extends Expression {
/**
@@ -24,11 +25,19 @@ class MemberExpression extends Expression {
* @param {ResolveInfo} ri
*/
resolveExpression(ri) {
const type = this.instance.resolveExpression(ri);
if (!(type instanceof CEIType)) {
return AnyType.Instance;
let type = this.instance.resolveExpression(ri);
if (type instanceof TypeIdentType) {
// static member
type = type.type;
}
if (type instanceof AnyType) {
return type;
}
const ident = this.member.value;
if (!(type instanceof CEIType)) {
ri.problems.push(ParseProblem.Error(this.member, `Unresolved member: '${ident}'`));
return AnyType.Instance;
}
const field = type.fields.find(f => f.name === ident);
if (field) {
return field.type;
@@ -45,6 +54,7 @@ class MemberExpression extends Expression {
if (methods.size > 0) {
return new MethodType([...methods.values()]);
}
ri.problems.push(ParseProblem.Error(this.member, `Unresolved member: '${ident}' in type '${type.fullyDottedRawName}'`));
return AnyType.Instance;
}