MDT-Webapps-Gulp/code/application_liste/app/node_modules/ast-types/def/core.js

"use strict";;
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var types_1 = __importDefault(require("../lib/types"));
var shared_1 = __importDefault(require("../lib/shared"));
function default_1(fork) {
    var types = fork.use(types_1.default);
    var Type = types.Type;
    var def = Type.def;
    var or = Type.or;
    var shared = fork.use(shared_1.default);
    var defaults = shared.defaults;
    var geq = shared.geq;
    // Abstract supertype of all syntactic entities that are allowed to have a
    // .loc field.
    def("Printable")
        .field("loc", or(def("SourceLocation"), null), defaults["null"], true);
    def("Node")
        .bases("Printable")
        .field("type", String)
        .field("comments", or([def("Comment")], null), defaults["null"], true);
    def("SourceLocation")
        .field("start", def("Position"))
        .field("end", def("Position"))
        .field("source", or(String, null), defaults["null"]);
    def("Position")
        .field("line", geq(1))
        .field("column", geq(0));
    def("File")
        .bases("Node")
        .build("program", "name")
        .field("program", def("Program"))
        .field("name", or(String, null), defaults["null"]);
    def("Program")
        .bases("Node")
        .build("body")
        .field("body", [def("Statement")]);
    def("Function")
        .bases("Node")
        .field("id", or(def("Identifier"), null), defaults["null"])
        .field("params", [def("Pattern")])
        .field("body", def("BlockStatement"))
        .field("generator", Boolean, defaults["false"])
        .field("async", Boolean, defaults["false"]);
    def("Statement").bases("Node");
    // The empty .build() here means that an EmptyStatement can be constructed
    // (i.e. it's not abstract) but that it needs no arguments.
    def("EmptyStatement").bases("Statement").build();
    def("BlockStatement")
        .bases("Statement")
        .build("body")
        .field("body", [def("Statement")]);
    // TODO Figure out how to silently coerce Expressions to
    // ExpressionStatements where a Statement was expected.
    def("ExpressionStatement")
        .bases("Statement")
        .build("expression")
        .field("expression", def("Expression"));
    def("IfStatement")
        .bases("Statement")
        .build("test", "consequent", "alternate")
        .field("test", def("Expression"))
        .field("consequent", def("Statement"))
        .field("alternate", or(def("Statement"), null), defaults["null"]);
    def("LabeledStatement")
        .bases("Statement")
        .build("label", "body")
        .field("label", def("Identifier"))
        .field("body", def("Statement"));
    def("BreakStatement")
        .bases("Statement")
        .build("label")
        .field("label", or(def("Identifier"), null), defaults["null"]);
    def("ContinueStatement")
        .bases("Statement")
        .build("label")
        .field("label", or(def("Identifier"), null), defaults["null"]);
    def("WithStatement")
        .bases("Statement")
        .build("object", "body")
        .field("object", def("Expression"))
        .field("body", def("Statement"));
    def("SwitchStatement")
        .bases("Statement")
        .build("discriminant", "cases", "lexical")
        .field("discriminant", def("Expression"))
        .field("cases", [def("SwitchCase")])
        .field("lexical", Boolean, defaults["false"]);
    def("ReturnStatement")
        .bases("Statement")
        .build("argument")
        .field("argument", or(def("Expression"), null));
    def("ThrowStatement")
        .bases("Statement")
        .build("argument")
        .field("argument", def("Expression"));
    def("TryStatement")
        .bases("Statement")
        .build("block", "handler", "finalizer")
        .field("block", def("BlockStatement"))
        .field("handler", or(def("CatchClause"), null), function () {
        return this.handlers && this.handlers[0] || null;
    })
        .field("handlers", [def("CatchClause")], function () {
        return this.handler ? [this.handler] : [];
    }, true) // Indicates this field is hidden from eachField iteration.
        .field("guardedHandlers", [def("CatchClause")], defaults.emptyArray)
        .field("finalizer", or(def("BlockStatement"), null), defaults["null"]);
    def("CatchClause")
        .bases("Node")
        .build("param", "guard", "body")
        // https://github.com/tc39/proposal-optional-catch-binding
        .field("param", or(def("Pattern"), null), defaults["null"])
        .field("guard", or(def("Expression"), null), defaults["null"])
        .field("body", def("BlockStatement"));
    def("WhileStatement")
        .bases("Statement")
        .build("test", "body")
        .field("test", def("Expression"))
        .field("body", def("Statement"));
    def("DoWhileStatement")
        .bases("Statement")
        .build("body", "test")
        .field("body", def("Statement"))
        .field("test", def("Expression"));
    def("ForStatement")
        .bases("Statement")
        .build("init", "test", "update", "body")
        .field("init", or(def("VariableDeclaration"), def("Expression"), null))
        .field("test", or(def("Expression"), null))
        .field("update", or(def("Expression"), null))
        .field("body", def("Statement"));
    def("ForInStatement")
        .bases("Statement")
        .build("left", "right", "body")
        .field("left", or(def("VariableDeclaration"), def("Expression")))
        .field("right", def("Expression"))
        .field("body", def("Statement"));
    def("DebuggerStatement").bases("Statement").build();
    def("Declaration").bases("Statement");
    def("FunctionDeclaration")
        .bases("Function", "Declaration")
        .build("id", "params", "body")
        .field("id", def("Identifier"));
    def("FunctionExpression")
        .bases("Function", "Expression")
        .build("id", "params", "body");
    def("VariableDeclaration")
        .bases("Declaration")
        .build("kind", "declarations")
        .field("kind", or("var", "let", "const"))
        .field("declarations", [def("VariableDeclarator")]);
    def("VariableDeclarator")
        .bases("Node")
        .build("id", "init")
        .field("id", def("Pattern"))
        .field("init", or(def("Expression"), null), defaults["null"]);
    def("Expression").bases("Node");
    def("ThisExpression").bases("Expression").build();
    def("ArrayExpression")
        .bases("Expression")
        .build("elements")
        .field("elements", [or(def("Expression"), null)]);
    def("ObjectExpression")
        .bases("Expression")
        .build("properties")
        .field("properties", [def("Property")]);
    // TODO Not in the Mozilla Parser API, but used by Esprima.
    def("Property")
        .bases("Node") // Want to be able to visit Property Nodes.
        .build("kind", "key", "value")
        .field("kind", or("init", "get", "set"))
        .field("key", or(def("Literal"), def("Identifier")))
        .field("value", def("Expression"));
    def("SequenceExpression")
        .bases("Expression")
        .build("expressions")
        .field("expressions", [def("Expression")]);
    var UnaryOperator = or("-", "+", "!", "~", "typeof", "void", "delete");
    def("UnaryExpression")
        .bases("Expression")
        .build("operator", "argument", "prefix")
        .field("operator", UnaryOperator)
        .field("argument", def("Expression"))
        // Esprima doesn't bother with this field, presumably because it's
        // always true for unary operators.
        .field("prefix", Boolean, defaults["true"]);
    var BinaryOperator = or("==", "!=", "===", "!==", "<", "<=", ">", ">=", "<<", ">>", ">>>", "+", "-", "*", "/", "%", "**", "&", // TODO Missing from the Parser API.
    "|", "^", "in", "instanceof");
    def("BinaryExpression")
        .bases("Expression")
        .build("operator", "left", "right")
        .field("operator", BinaryOperator)
        .field("left", def("Expression"))
        .field("right", def("Expression"));
    var AssignmentOperator = or("=", "+=", "-=", "*=", "/=", "%=", "<<=", ">>=", ">>>=", "|=", "^=", "&=");
    def("AssignmentExpression")
        .bases("Expression")
        .build("operator", "left", "right")
        .field("operator", AssignmentOperator)
        .field("left", or(def("Pattern"), def("MemberExpression")))
        .field("right", def("Expression"));
    var UpdateOperator = or("++", "--");
    def("UpdateExpression")
        .bases("Expression")
        .build("operator", "argument", "prefix")
        .field("operator", UpdateOperator)
        .field("argument", def("Expression"))
        .field("prefix", Boolean);
    var LogicalOperator = or("||", "&&");
    def("LogicalExpression")
        .bases("Expression")
        .build("operator", "left", "right")
        .field("operator", LogicalOperator)
        .field("left", def("Expression"))
        .field("right", def("Expression"));
    def("ConditionalExpression")
        .bases("Expression")
        .build("test", "consequent", "alternate")
        .field("test", def("Expression"))
        .field("consequent", def("Expression"))
        .field("alternate", def("Expression"));
    def("NewExpression")
        .bases("Expression")
        .build("callee", "arguments")
        .field("callee", def("Expression"))
        // The Mozilla Parser API gives this type as [or(def("Expression"),
        // null)], but null values don't really make sense at the call site.
        // TODO Report this nonsense.
        .field("arguments", [def("Expression")]);
    def("CallExpression")
        .bases("Expression")
        .build("callee", "arguments")
        .field("callee", def("Expression"))
        // See comment for NewExpression above.
        .field("arguments", [def("Expression")]);
    def("MemberExpression")
        .bases("Expression")
        .build("object", "property", "computed")
        .field("object", def("Expression"))
        .field("property", or(def("Identifier"), def("Expression")))
        .field("computed", Boolean, function () {
        var type = this.property.type;
        if (type === 'Literal' ||
            type === 'MemberExpression' ||
            type === 'BinaryExpression') {
            return true;
        }
        return false;
    });
    def("Pattern").bases("Node");
    def("SwitchCase")
        .bases("Node")
        .build("test", "consequent")
        .field("test", or(def("Expression"), null))
        .field("consequent", [def("Statement")]);
    def("Identifier")
        .bases("Expression", "Pattern")
        .build("name")
        .field("name", String)
        .field("optional", Boolean, defaults["false"]);
    def("Literal")
        .bases("Expression")
        .build("value")
        .field("value", or(String, Boolean, null, Number, RegExp))
        .field("regex", or({
        pattern: String,
        flags: String
    }, null), function () {
        if (this.value instanceof RegExp) {
            var flags = "";
            if (this.value.ignoreCase)
                flags += "i";
            if (this.value.multiline)
                flags += "m";
            if (this.value.global)
                flags += "g";
            return {
                pattern: this.value.source,
                flags: flags
            };
        }
        return null;
    });
    // Abstract (non-buildable) comment supertype. Not a Node.
    def("Comment")
        .bases("Printable")
        .field("value", String)
        // A .leading comment comes before the node, whereas a .trailing
        // comment comes after it. These two fields should not both be true,
        // but they might both be false when the comment falls inside a node
        // and the node has no children for the comment to lead or trail,
        // e.g. { /*dangling*/ }.
        .field("leading", Boolean, defaults["true"])
        .field("trailing", Boolean, defaults["false"]);
}
exports.default = default_1;
module.exports = exports["default"];