version 1.2 (#93)

* initial working language server
* first hacky version of source parsing and type checking
* first iteration of method body parser
* add support for prefix/postfix inc expressions
* add basic support for parsing new expressions
* different attempt to parse using collapsable text ranges
* fix parsing of binary operstors following a bracket expression
* updated validation to use new JavaTypes module instead of MTIs
* add support for array-literal expressions
* fix || and && not being tokenized as operators allow float literals starting with dot
* add new method body parser to use direct linear parsing
* add super as an object literal
* fix interface constructors check constructor type modifiers
* fix assignment operator types
* Fix resolving of enclosed type identifiers
* add default constructor for class types with no explicit constructors
* add missing constructor validator
* add constructor parameters to list of resolvable types
* update SourceMethod to pass name in super constructor
* add Any* classes to reduce cascading errors
* update method call parameter checking use isTypeAssignable instead of getParameterCompatibleTypeSignatures
* tidy up isTypeAssignable allow class equivilents for primitives
* add more info when methods/ctrs cannot be matched
* allow interfaces to be cast to class instances
* use isTypeAssignable for checking branch test expressions
* allow AnyValue to be a constant value
* split shift operators from bitwise operators
* add support for literal numbers to be assignable to multiple primtive types
* clear diagnostics when document is closed
* update check for cast expression
* casting only applies to qualified term not a whole expression
* allow all primitive-number-type casts
* add support for synchronized statement
* update primitive type compatibility
* allow null to be cast to any non-primitve
* use better regex for string literals
* allow character literals to be assigned to number types
* add support for array qualifiers after a variable name
* make sure any long specifier is stripped from a bigint value
* improve invalid array expression message add AnyType array element to prevent cascading errors
* make default a modifer keyword for interface default method support
* initial support for wildcard type arguments
* fix parse issue with nested generic types
* allow generic types to be assigned to inherited types with compatible type arguments
* allow unicode characters, $ and _ in identifiers
* map primitive types to their boxed versions for class member
* support assert statement
* allow unicode char literals
* make type parser and body parser use same tokenizer
* reuse parsed tokens instead of tokenizing each method body
* re-add throws as a keyword
* treat default and synchronized as modifiers
* add SourceInitialiser support
* refactor to prepare for merging with type parsing
* add support for array qualifiers in type identifiers
* pass scoped type instead of method to typeIdent
* update ResolvableType to use same type resolving as method body parsing
* add support for post-name array qualifiers in fields and parameters
* post-name array qualifiers in method decls
* add type variables to SourceMethod
* initial attempt to support type variable arguments in methods
* specialise methods with type variables
* don't require default interface methods to be implemented
* make variable arity parameters an array type
* tidy array constructors and fix some warnings
* update isCallCompatible to handle variable arity calls
* improve assert statement support
* parse labels and break/continue targets
* refactor new term qualifiers
* add support for generic inferred-type arguments
* improve modifier checks for interface types
* improve reporting of unresolved type errors
* fix type checking of field and method declarations
* add missng strictfp modifier
* refactor in preparation for parsing local types
* replace Locals with scopeable MethodDeclarations to allow labels and types to be stored
* initial changes to support local type declarations
* update to use new set of SourceX classes
* refactor to allow expressions to have a type scope
* replace regex parsing with linear parsing
* generate source types before parsing
* fix support for resolving type variables in method declarations
* fix checking of array literal compatability
* report errors from unit parsing
* remove local modifier validation during parse add parameter modifier checking to validation
* allow trailing comma for array literals
* start separating validation from parsing
* add support for parsing enum values
* allow uppercase 0X in hex literals
* include enclosing types in identifier search
* add support for parsing parameterless lambdas
* ignore unresolved types in extends/implements
* implement specialisation of SourceType
* allow super as a member qualifier
* allow empty enums
* don't report missing constructors if superclass has none
* update typemap declarations to use CEIType instead of JavaType
* fix resolving of class type variables
* fix bad imports when resolving annotations
* allow null scope in findIdentifier
* add support for static member imports
* import types from same package
* remove this qualifier from isCastExpression
* add hex exponent support
* parse try-with-resources
* fix resolving imported enclosed types
* extract expression types into separate files
* extract statement types into separate files
* fix type warnings
* extract literals into separate files
* remove Value class, add NewExpression and separate out Any classes
* rename source types module
* remove some parse checks that should be in verify
* support token extraction in expressions
* implement resolveExpression
* add type cast checking
* check for valid type in class member expressions
* allow assigns for assignable type arguments
* improve reporting of unresolved identifiers
* add new array validation
* validate array literals
* validate array indexes
* improve validation of binary operators
* rename ResolvedType  to ResolvedValue
* improve checking of number literals
* support package name as a resolved value
* implement method body and ststement validation
* improve method call resolving
* add support for this() and super() constructor calls
* remove return type for source constructors
* add checks for unary operators
* ensure tokens are assigned for qualified expressions
* check castability using type assignments
* add implicit enum methods values() and valueOf()
* add basic type checking of lambda expressions
* fix return type check
* fix assert statement checks
* improve support for ternary operators in assignments and method invocations
* perform more detailed search of implemented methods
* initial test of context-dependant code completion
* support package, type and static field import completion
* support for member expressions
* use exact type signatures for locating types for completion items
* add support for field and method docs
* add support for docs in source types
* support member completion for array types improve comment formatting
* ensure Object is always last in the list of inherited types
* add owning method to statements create common keyword statement class
* improve code completion list add method parameters order list items by scope
* add source types to list hide this and super for non-methods
* fix bad member resolution at end of block fix missing method and type docs
* add support for editing multiple files
* allow multiple source files to be used in parsing
* load and parse files at startup
* add support for displaying method signatures
* add single trace function with timestamps
* implement shceduleReparse to reduce parsing load while typing
* remove parsed type list logging
* wait for reparsing before returning method signatures
* resolve new object contructors
* improve extraction of parameter docs
* update @types/vscode
* cache decoded android library in globalStoragePath
* load single android library cache from local folder
* android-29 library cache
* allow configurable app root setting
* set configurable trace logging and update section names
* description updates
* handle null token passed to ParseProblem
* refactoring
* Rename language client extension to Android
* ignore unnamed type declarations
* handle java file change notifications
* make sure we only try and parse java files
* add option to allow language server to be shutdown
* simplify handling of this and class member qualifiers
* relocate java-mti package into project
* get main node install to install langserver dependencies
* remove debugging pause
* rename body-parser3 to body-parser
* clean up import resolving code
* remove unused field from ResolvedImport
* remove validation modules that used old parser types
* remove old parser files
* remove redundant types and functions used by old parser
* move addproblem into TokenList
* remove unused ResolvedType class
* validate more statements
* add support for parsing and validating anonymous types
* hide some method modifiers which aren't useful to show
* code comments and minor improvements
* fix some type warnings
* improve support for completion of enum values
* add type name to parameter completion labels
* ignore synthetic members in completion list
* use a specialised map for handling case-insenstive file uris
* add basic build script
* reference java-mti package from GitHub
* revert @types/vscode
* update initial file loading to use URIs passed from the client changes to the appSourceRoot now require an extension restart
* add support for loading filtered androidx libraries for code completion
* update version of java-mti
* add mixpanel package
* add basic analytics
* fix dependency versions
* fix dependency versions
* set empty cache file markers
* add language server debug config
* add file to build script
* add unqualified type members when inside a method
* apply statics filter to enum values
* add basic debugger analytics
* include current time in startup event
* add terminate reason to debugger
* update changelog and readme
This commit is contained in:
Dave Holoway
2020-07-03 01:54:32 +01:00
committed by GitHub
parent d064b9a3f4
commit 83eda790be
89 changed files with 10265 additions and 47 deletions

View File

@@ -0,0 +1,756 @@
const { CEIType, JavaType, PrimitiveType, ArrayType, TypeVariableType, Field, Method, MethodBase, Constructor, Parameter, TypeVariable, TypeArgument } = require('java-mti');
const { AnyType } = require('./anys');
const { Token } = require('./tokenizer');
/**
* @typedef {import('./body-types').ResolvedIdent} ResolvedIdent
*/
/**
* @param {SourceType|SourceMethod|SourceConstructor|SourceInitialiser|string} scope_or_package_name
* @param {string} name
*/
function generateShortSignature(scope_or_package_name, name) {
if (scope_or_package_name instanceof SourceType) {
const type = scope_or_package_name;
return `${type._rawShortSignature}$${name}`;
}
if (scope_or_package_name instanceof SourceMethod
|| scope_or_package_name instanceof SourceConstructor
|| scope_or_package_name instanceof SourceInitialiser) {
const method = scope_or_package_name;
return `${method.owner._rawShortSignature}$${method.owner.localTypeCount += 1}${name}`;
}
const pkgname = scope_or_package_name;
return pkgname ?`${pkgname.replace(/\./g, '/')}/${name}` : name;
}
/**
* @param {SourceType} enum_type
* @param {Map<string,CEIType>} typemap
*/
function createImplicitEnumMethods(enum_type, typemap) {
return [
new class extends Method {
constructor() {
super(enum_type, 'values', ['public','static'], '');
this._returnType = new ArrayType(enum_type, 1);
}
get returnType() {
return this._returnType;
}
},
new class extends Method {
constructor() {
super(enum_type, 'valueOf', ['public','static'], '');
this._parameters = [
new Parameter('name', typemap.get('java/lang/String'), false)
]
this._returnType = enum_type;
}
get parameters() {
return this._parameters;
}
get returnType() {
return this._returnType;
}
}
];
}
class SourceType extends CEIType {
/**
* @param {string} rawShortSignature
* @param {'class'|'interface'|'enum'|'@interface'} typeKind
* @param {string[]|number} modifiers
* @param {string} docs
* @param {Map<string,CEIType>} typemap
*/
constructor(rawShortSignature, typeKind, modifiers, docs, typemap) {
super(rawShortSignature, typeKind, modifiers, docs);
/**
* Number of local/anonymous types declared in the scope of this type
* The number is used when naming them.
*/
this.localTypeCount = 0;
/** @type {SourceTypeIdent[]} */
this.extends_types = [];
/** @type {SourceTypeIdent[]} */
this.implements_types = [];
/** @type {SourceConstructor[]} */
this.constructors = [];
/** @type {Method[]} */
this.methods = typeKind === 'enum'
? createImplicitEnumMethods(this, typemap)
: [];
/** @type {SourceField[]} */
this.fields = [];
/** @type {SourceInitialiser[]} */
this.initers = [];
/** @type {SourceEnumValue[]} */
this.enumValues = [];
this.typemap = typemap;
}
/**
* @param {string} docs
* @param {Token} ident
* @param {ResolvedIdent[]} ctr_args
* @param {SourceType} anonymousType
*/
addEnumValue(docs, ident, ctr_args, anonymousType) {
this.enumValues.push(new SourceEnumValue(this, docs, ident, ctr_args, anonymousType));
}
/**
* @returns {SourceMethod[]}
*/
get sourceMethods() {
// @ts-ignore
return this.methods.filter(m => m instanceof SourceMethod);// [...this.implicitMethods, ...this.sourceMethods];
}
}
class AnonymousSourceType extends SourceType {
/**
* @param {SourceType|SourceMethod|SourceConstructor|SourceInitialiser} scope
*/
static genSignature(scope) {
const type = scope instanceof SourceType ? scope : scope.owner;
return `${type._rawShortSignature}$${type.localTypeCount += 1}`;
}
/**
* @param {SourceTypeIdent} typeident
* @param {SourceType|SourceMethod|SourceConstructor|SourceInitialiser} outer_scope
* @param {Map<string,CEIType>} typemap
*/
constructor(typeident, outer_scope, typemap) {
super(AnonymousSourceType.genSignature(outer_scope), 'class', [], '', typemap);
this.simpleTypeName = typeident.resolved.simpleTypeName;
this.typeIdent = typeident;
}
get dottedTypeName() {
return this.typeIdent.resolved.dottedTypeName;
}
get fullyDottedRawName() {
return this.dottedTypeName;
}
get fullyDottedTypeName() {
return this.dottedTypeName;
}
get label() {
return `new ${this.dottedTypeName}`;
}
/** @type {JavaType[]} */
get supers() {
if (this.typeIdent.resolved instanceof AnyType || this.typeIdent.resolved.typeKind !== 'class') {
return [this.typemap.get('java/lang/Object')]
}
return [this.typeIdent.resolved];
}
get shortSignature() {
return this._rawShortSignature;
}
get rawTypeSignature() {
return `L${this._rawShortSignature};`;
}
get typeSignature() {
return this.rawTypeSignature;
}
}
class NamedSourceType extends SourceType {
/**
* @param {string} packageName
* @param {SourceType|SourceMethod|SourceConstructor|SourceInitialiser} outer_scope
* @param {string} docs
* @param {Token[]} modifiers
* @param {string} typeKind
* @param {Token} kind_token
* @param {Token} name_token
* @param {Map<string,CEIType>} typemap
*/
constructor(packageName, outer_scope, docs, modifiers, typeKind, kind_token, name_token, typemap) {
// @ts-ignore
super(generateShortSignature(outer_scope || packageName, name_token.value), typeKind, modifiers.map(m => m.source), docs, typemap);
super.packageName = packageName;
this.modifierTokens = modifiers;
this.kind_token = kind_token;
this.nameToken = name_token;
this.scope = outer_scope;
}
/**
* @param {string} package_name
* @param {SourceType|SourceMethod|SourceConstructor|SourceInitialiser} outer_scope
* @param {string} name
*/
static getShortSignature(package_name, outer_scope, name) {
return generateShortSignature(outer_scope || package_name || '', name);
}
/**
* @param {Token[]} mods
*/
setModifierTokens(mods) {
this.modifierTokens = mods;
this.modifiers = mods.map(m => m.source);
}
/**
* @param {JavaType[]} types
* @returns {CEIType}
*/
specialise(types) {
const short_sig = `${this.shortSignature}<${types.map(t => t.typeSignature).join('')}>`;
if (this.typemap.has(short_sig)) {
// @ts-ignore
return this.typemap.get(short_sig);
}
/** @type {'class'|'enum'|'interface'|'@interface'} */
// @ts-ignore
const typeKind = this.typeKind;
const specialised_type = new SpecialisedSourceType(this, typeKind, this._rawShortSignature, types);
this.typemap.set(short_sig, specialised_type);
return specialised_type;
}
get supers() {
const supertypes = [...this.extends_types, ...this.implements_types].map(x => x.resolved);
if (this.typeKind === 'enum') {
/** @type {CEIType} */
const enumtype = this.typemap.get('java/lang/Enum');
supertypes.unshift(enumtype.specialise([this]));
}
else if (!supertypes.find(type => type.typeKind === 'class')) {
supertypes.unshift(this.typemap.get('java/lang/Object'));
}
return supertypes;
}
}
class SpecialisedSourceType extends CEIType {
/**
*
* @param {SourceType} source_type
* @param {'class'|'enum'|'interface'|'@interface'} typeKind
* @param {string} raw_short_signature
* @param {JavaType[]} types
*/
constructor(source_type, typeKind, raw_short_signature, types) {
super(raw_short_signature, typeKind, source_type.modifiers, source_type.docs);
this.source_type = source_type;
this.typemap = source_type.typemap;
/** @type {TypeArgument[]} */
// @ts-ignore
const type_args = source_type.typeVariables.map((tv, idx) => new TypeArgument(this, tv, types[idx] || this.typemap.get('java/lang/Object')));
this.typeVariables = type_args;
function resolveType(type, typevars = []) {
if (type instanceof ArrayType) {
return new ArrayType(resolveType(type.base, typevars), type.arrdims);
}
if (!(type instanceof TypeVariableType)) {
return type;
}
if (typevars.includes(type.typeVariable)) {
return type;
}
const specialised_type = type_args.find(ta => ta.name === type.typeVariable.name);
return specialised_type.type;
}
this.fields = source_type.fields.map(f => {
const type = this;
return new class extends Field {
constructor() {
super(f.modifiers, f.docs);
this.owner = type;
this.source = f;
this.fieldType = resolveType(f.fieldTypeIdent.resolved);
}
get name() { return this.source.name }
get type() { return this.fieldType }
};
});
this.constructors = source_type.constructors.map(c => {
const type = this;
return new class extends Constructor {
constructor() {
super(type, c.modifiers, c.docs);
this.owner = type;
this.source = c;
this._parameters = c.sourceParameters.map(p => new Parameter(p.name, resolveType(p.paramTypeIdent.resolved, c.typeVariables), p.varargs));
}
get hasImplementation() {
return !!this.source.body;
}
get parameters() {
return this._parameters;
}
get typeVariables() {
return this.source.typeVars;
}
};
});
this.methods = source_type.methods.map(method => {
if (!(method instanceof SourceMethod)) {
return method;
}
const m = method;
const type = this;
return new class extends Method {
constructor() {
super(type, m.name, m.modifiers, m.docs);
this.owner = type;
this.source = m;
this._returnType = resolveType(m.returnType, m.typeVars)
this._parameters = m.sourceParameters.map(p => new Parameter(p.name, resolveType(p.type, m.typeVars), p.varargs));
}
get hasImplementation() {
return !!this.source.body;
}
get parameters() {
return this._parameters;
}
get returnType() {
return this._returnType;
}
get typeVariables() {
return this.source.typeVars;
}
};
});
}
/**
* @param {JavaType[]} types
* @returns {CEIType}
*/
specialise(types) {
const short_sig = `${this._rawShortSignature}<${types.map(t => t.typeSignature).join('')}>`;
if (this.typemap.has(short_sig)) {
// @ts-ignore
return this.typemap.get(short_sig);
}
/** @type {'class'|'enum'|'interface'|'@interface'} */
// @ts-ignore
const typeKind = this.typeKind;
const specialised_type = new SpecialisedSourceType(this.source_type, typeKind, this._rawShortSignature, types);
this.typemap.set(short_sig, specialised_type);
return specialised_type;
}
}
class SourceEnumValue extends Field {
/**
* @param {SourceType} owner
* @param {string} docs
* @param {Token} ident
* @param {ResolvedIdent[]} ctr_args
* @param {SourceType} anonymousType
*/
constructor(owner, docs, ident, ctr_args, anonymousType) {
super(['public','static','final'], docs);
this.owner = owner;
this.ident = ident;
this.value = ctr_args;
this.anonymousType = anonymousType;
}
get label() {
// don't include the implicit modifiers in the label
return `${this.owner.simpleTypeName} ${this.name}`;
}
get name() {
return this.ident.value;
}
get type() {
return this.owner;
}
}
class SourceTypeIdent {
/**
* @param {Token[]} tokens
* @param {JavaType} type
*/
constructor(tokens, type) {
this.tokens = tokens;
this.resolved = type;
}
}
class SourceField extends Field {
/**
* @param {SourceType} owner
* @param {string} docs
* @param {Token[]} modifiers
* @param {SourceTypeIdent} field_type_ident
* @param {Token} name_token
* @param {ResolvedIdent} init
*/
constructor(owner, docs, modifiers, field_type_ident, name_token, init) {
super(modifiers.map(m => m.value), docs);
this.owner = owner;
this.modifierTokens = modifiers;
this.fieldTypeIdent = field_type_ident;
this.nameToken = name_token;
this.init = init;
}
get name() {
return this.nameToken ? this.nameToken.value : '';
}
get type() {
return this.fieldTypeIdent.resolved;
}
}
class SourceConstructor extends Constructor {
/**
* @param {SourceType} owner
* @param {string} docs
* @param {TypeVariable[]} type_vars
* @param {Token[]} modifiers
* @param {SourceParameter[]} parameters
* @param {JavaType[]} throws
* @param {Token[]} body_tokens
*/
constructor(owner, docs, type_vars, modifiers, parameters, throws, body_tokens) {
super(owner, modifiers.map(m => m.value), docs);
this.owner = owner;
this.typeVars = type_vars;
this.modifierTokens = modifiers;
this.sourceParameters = parameters;
this.throws = throws;
this.body = {
tokens: body_tokens,
/** @type {import('./body-types').Local[]} */
locals: [],
/** @type {import('./statementtypes/Block').Block} */
block: null,
}
this.parsed = null;
}
get hasImplementation() {
return !!this.body;
}
get parameterCount() {
return this.sourceParameters.length;
}
/**
* @returns {SourceParameter[]}
*/
get parameters() {
return this.sourceParameters;
}
get typeVariables() {
return this.typeVars;
}
}
class SourceMethod extends Method {
/**
* @param {SourceType} owner
* @param {string} docs
* @param {TypeVariable[]} type_vars
* @param {Token[]} modifiers
* @param {SourceAnnotation[]} annotations
* @param {SourceTypeIdent} method_type_ident
* @param {Token} name_token
* @param {SourceParameter[]} parameters
* @param {JavaType[]} throws
* @param {Token[]} body_tokens
*/
constructor(owner, docs, type_vars, modifiers, annotations, method_type_ident, name_token, parameters, throws, body_tokens) {
super(owner, name_token ? name_token.value : '', modifiers.map(m => m.value), docs);
this.annotations = annotations;
this.owner = owner;
this.typeVars = type_vars;
this.modifierTokens = modifiers;
this.returnTypeIdent = method_type_ident;
this.nameToken = name_token;
this.sourceParameters = parameters;
this.throws = throws;
this.body = {
tokens: body_tokens,
/** @type {import('./body-types').Local[]} */
locals: [],
/** @type {import('./statementtypes/Block').Block} */
block: null,
}
this.parsed = null;
}
get hasImplementation() {
return !!this.body;
}
get parameterCount() {
return this.sourceParameters.length;
}
/**
* @returns {SourceParameter[]}
*/
get parameters() {
return this.sourceParameters;
}
get returnType() {
return this.returnTypeIdent.resolved;
}
get typeVariables() {
return this.typeVars;
}
}
class SourceInitialiser extends MethodBase {
/**
* @param {SourceType} owner
* @param {string} docs
* @param {Token[]} modifiers
* @param {Token[]} body_tokens
*/
constructor(owner, docs, modifiers, body_tokens) {
super(owner, modifiers.map(m => m.value), docs);
/** @type {SourceType} */
this.owner = owner;
this.modifierTokens = modifiers;
this.body = {
tokens: body_tokens,
/** @type {import('./body-types').Local[]} */
locals: [],
/** @type {import('./statementtypes/Block').Block} */
block: null,
}
this.parsed = null;
}
/**
* @returns {SourceParameter[]}
*/
get parameters() {
return [];
}
get returnType() {
return PrimitiveType.map.V;
}
}
class SourceParameter extends Parameter {
/**
* @param {Token[]} modifiers
* @param {SourceTypeIdent} typeident
* @param {boolean} varargs
* @param {Token} name_token
*/
constructor(modifiers, typeident, varargs, name_token) {
super(name_token ? name_token.value : '', typeident.resolved, varargs);
this.nameToken = name_token;
this.modifierTokens = modifiers;
this.paramTypeIdent = typeident;
}
get type() {
return this.paramTypeIdent.resolved;
}
}
class SourceAnnotation {
/**
* @param {SourceTypeIdent} typeident
*/
constructor(typeident) {
this.annotationTypeIdent = typeident;
}
get type() {
return this.annotationTypeIdent.resolved;
}
}
class SourcePackage {
/**
* @param {Token[]} tokens
* @param {string} name
*/
constructor(tokens, name) {
this.tokens = tokens;
this.name = name;
}
}
class SourceImport {
/**
* @param {Token[]} tokens
* @param {Token[]} name_tokens
* @param {string} pkg_name
* @param {Token} static_token
* @param {Token} asterisk_token
* @param {import('./parsetypes/resolved-import')} resolved
*/
constructor(tokens, name_tokens, pkg_name, static_token, asterisk_token, resolved) {
this.tokens = tokens;
this.nameTokens = name_tokens;
this.package_name = pkg_name;
this.staticToken = static_token;
this.asteriskToken = asterisk_token;
this.resolved = resolved;
}
get isDemandLoad() {
return !!this.asteriskToken;
}
get isStatic() {
return !!this.staticToken;
}
}
class SourceUnit {
/** @type {string} */
uri = '';
/** @type {Token[]} */
tokens = [];
/** @type {SourcePackage} */
package_ = null;
/** @type {SourceImport[]} */
imports = [];
/** @type {SourceType[]} */
types = [];
/**
* @param {Token} token
*/
getSourceMethodAtToken(token) {
if (!token) {
return null;
}
for (let type of this.types) {
for (let method of [...type.sourceMethods, ...type.constructors, ...type.initers]) {
if (method.body && method.body.tokens && method.body.tokens.includes(token)) {
return method;
}
}
}
return null;
}
/**
* @param {number} char_index
*/
getTokenAt(char_index) {
let i = 0;
for (let tok of this.tokens) {
if (char_index > tok.range.start + tok.range.length) {
i++;
continue;
}
while (i > 0 && tok.kind === 'wsc') {
tok = this.tokens[--i];
}
return tok;
}
return null;
}
/**
*
* @param {number} char_index
*/
getCompletionOptionsAt(char_index) {
const token = this.getTokenAt(char_index);
const method = this.getSourceMethodAtToken(token);
// we should also include local variables here, but
// it's currently difficult to map an individual token to a scope
return {
index: char_index,
loc: token && token.loc,
method,
};
}
/**
* Return the name of the package this unit belongs to
*/
get packageName() {
return (this.package_ && this.package_.name) || '';
}
}
class SourceArrayType extends ArrayType {
/**
*
* @param {JavaType} element_type
*/
constructor(element_type) {
super(element_type, 1);
this.parent_type = element_type;
}
get label() {
return `${this.parent_type.label}[]`;
}
}
class FixedLengthArrayType extends SourceArrayType {
/**
*
* @param {JavaType} element_type
* @param {ResolvedIdent} length
*/
constructor(element_type, length) {
super(element_type);
this.length = length;
}
get label() {
return `${this.parent_type.label}[${this.length.source}]`;
}
}
/**
* @typedef {SourceMethod|SourceConstructor|SourceInitialiser} SourceMethodLike
*/
exports.SourceType = SourceType;
exports.SourceTypeIdent = SourceTypeIdent;
exports.SourceField = SourceField;
exports.SourceMethod = SourceMethod;
exports.SourceParameter = SourceParameter;
exports.SourceConstructor = SourceConstructor;
exports.SourceInitialiser = SourceInitialiser;
exports.SourceAnnotation = SourceAnnotation;
exports.SourceUnit = SourceUnit;
exports.SourcePackage = SourcePackage;
exports.SourceImport = SourceImport;
exports.SourceEnumValue = SourceEnumValue;
exports.SourceArrayType = SourceArrayType;
exports.FixedLengthArrayType = FixedLengthArrayType;
exports.NamedSourceType = NamedSourceType;
exports.AnonymousSourceType = AnonymousSourceType;