/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import * as o from './output/output_ast';
const CONSTANT_PREFIX = '_c';
/**
 * `ConstantPool` tries to reuse literal factories when two or more literals are identical.
 * We determine whether literals are identical by creating a key out of their AST using the
 * `KeyVisitor`. This constant is used to replace dynamic expressions which can't be safely
 * converted into a key. E.g. given an expression `{foo: bar()}`, since we don't know what
 * the result of `bar` will be, we create a key that looks like `{foo: <unknown>}`. Note
 * that we use a variable, rather than something like `null` in order to avoid collisions.
 */
const UNKNOWN_VALUE_KEY = o.variable('<unknown>');
/**
 * Context to use when producing a key.
 *
 * This ensures we see the constant not the reference variable when producing
 * a key.
 */
const KEY_CONTEXT = {};
/**
 * Generally all primitive values are excluded from the `ConstantPool`, but there is an exclusion
 * for strings that reach a certain length threshold. This constant defines the length threshold for
 * strings.
 */
const POOL_INCLUSION_LENGTH_THRESHOLD_FOR_STRINGS = 50;
/**
 * A node that is a place-holder that allows the node to be replaced when the actual
 * node is known.
 *
 * This allows the constant pool to change an expression from a direct reference to
 * a constant to a shared constant. It returns a fix-up node that is later allowed to
 * change the referenced expression.
 */
class FixupExpression extends o.Expression {
    constructor(resolved) {
        super(resolved.type);
        this.resolved = resolved;
        this.shared = false;
        this.original = resolved;
    }
    visitExpression(visitor, context) {
        if (context === KEY_CONTEXT) {
            // When producing a key we want to traverse the constant not the
            // variable used to refer to it.
            return this.original.visitExpression(visitor, context);
        }
        else {
            return this.resolved.visitExpression(visitor, context);
        }
    }
    isEquivalent(e) {
        return e instanceof FixupExpression && this.resolved.isEquivalent(e.resolved);
    }
    isConstant() {
        return true;
    }
    clone() {
        throw new Error(`Not supported.`);
    }
    fixup(expression) {
        this.resolved = expression;
        this.shared = true;
    }
}
/**
 * A constant pool allows a code emitter to share constant in an output context.
 *
 * The constant pool also supports sharing access to ivy definitions references.
 */
export class ConstantPool {
    constructor(isClosureCompilerEnabled = false) {
        this.isClosureCompilerEnabled = isClosureCompilerEnabled;
        this.statements = [];
        this.literals = new Map();
        this.literalFactories = new Map();
        this.sharedConstants = new Map();
        this.nextNameIndex = 0;
    }
    getConstLiteral(literal, forceShared) {
        if ((literal instanceof o.LiteralExpr && !isLongStringLiteral(literal)) ||
            literal instanceof FixupExpression) {
            // Do no put simple literals into the constant pool or try to produce a constant for a
            // reference to a constant.
            return literal;
        }
        const key = GenericKeyFn.INSTANCE.keyOf(literal);
        let fixup = this.literals.get(key);
        let newValue = false;
        if (!fixup) {
            fixup = new FixupExpression(literal);
            this.literals.set(key, fixup);
            newValue = true;
        }
        if ((!newValue && !fixup.shared) || (newValue && forceShared)) {
            // Replace the expression with a variable
            const name = this.freshName();
            let definition;
            let usage;
            if (this.isClosureCompilerEnabled && isLongStringLiteral(literal)) {
                // For string literals, Closure will **always** inline the string at
                // **all** usages, duplicating it each time. For large strings, this
                // unnecessarily bloats bundle size. To work around this restriction, we
                // wrap the string in a function, and call that function for each usage.
                // This tricks Closure into using inline logic for functions instead of
                // string literals. Function calls are only inlined if the body is small
                // enough to be worth it. By doing this, very large strings will be
                // shared across multiple usages, rather than duplicating the string at
                // each usage site.
                //
                // const myStr = function() { return "very very very long string"; };
                // const usage1 = myStr();
                // const usage2 = myStr();
                definition = o.variable(name).set(new o.FunctionExpr([], // Params.
                [
                    // Statements.
                    new o.ReturnStatement(literal),
                ]));
                usage = o.variable(name).callFn([]);
            }
            else {
                // Just declare and use the variable directly, without a function call
                // indirection. This saves a few bytes and avoids an unnecessary call.
                definition = o.variable(name).set(literal);
                usage = o.variable(name);
            }
            this.statements.push(definition.toDeclStmt(o.INFERRED_TYPE, o.StmtModifier.Final));
            fixup.fixup(usage);
        }
        return fixup;
    }
    getSharedConstant(def, expr) {
        const key = def.keyOf(expr);
        if (!this.sharedConstants.has(key)) {
            const id = this.freshName();
            this.sharedConstants.set(key, o.variable(id));
            this.statements.push(def.toSharedConstantDeclaration(id, expr));
        }
        return this.sharedConstants.get(key);
    }
    getLiteralFactory(literal) {
        // Create a pure function that builds an array of a mix of constant and variable expressions
        if (literal instanceof o.LiteralArrayExpr) {
            const argumentsForKey = literal.entries.map(e => e.isConstant() ? e : UNKNOWN_VALUE_KEY);
            const key = GenericKeyFn.INSTANCE.keyOf(o.literalArr(argumentsForKey));
            return this._getLiteralFactory(key, literal.entries, entries => o.literalArr(entries));
        }
        else {
            const expressionForKey = o.literalMap(literal.entries.map(e => ({
                key: e.key,
                value: e.value.isConstant() ? e.value : UNKNOWN_VALUE_KEY,
                quoted: e.quoted
            })));
            const key = GenericKeyFn.INSTANCE.keyOf(expressionForKey);
            return this._getLiteralFactory(key, literal.entries.map(e => e.value), entries => o.literalMap(entries.map((value, index) => ({
                key: literal.entries[index].key,
                value,
                quoted: literal.entries[index].quoted
            }))));
        }
    }
    _getLiteralFactory(key, values, resultMap) {
        let literalFactory = this.literalFactories.get(key);
        const literalFactoryArguments = values.filter((e => !e.isConstant()));
        if (!literalFactory) {
            const resultExpressions = values.map((e, index) => e.isConstant() ? this.getConstLiteral(e, true) : o.variable(`a${index}`));
            const parameters = resultExpressions.filter(isVariable).map(e => new o.FnParam(e.name, o.DYNAMIC_TYPE));
            const pureFunctionDeclaration = o.fn(parameters, [new o.ReturnStatement(resultMap(resultExpressions))], o.INFERRED_TYPE);
            const name = this.freshName();
            this.statements.push(o.variable(name)
                .set(pureFunctionDeclaration)
                .toDeclStmt(o.INFERRED_TYPE, o.StmtModifier.Final));
            literalFactory = o.variable(name);
            this.literalFactories.set(key, literalFactory);
        }
        return { literalFactory, literalFactoryArguments };
    }
    /**
     * Produce a unique name.
     *
     * The name might be unique among different prefixes if any of the prefixes end in
     * a digit so the prefix should be a constant string (not based on user input) and
     * must not end in a digit.
     */
    uniqueName(prefix) {
        return `${prefix}${this.nextNameIndex++}`;
    }
    freshName() {
        return this.uniqueName(CONSTANT_PREFIX);
    }
}
export class GenericKeyFn {
    static { this.INSTANCE = new GenericKeyFn(); }
    keyOf(expr) {
        if (expr instanceof o.LiteralExpr && typeof expr.value === 'string') {
            return `"${expr.value}"`;
        }
        else if (expr instanceof o.LiteralExpr) {
            return String(expr.value);
        }
        else if (expr instanceof o.LiteralArrayExpr) {
            const entries = [];
            for (const entry of expr.entries) {
                entries.push(this.keyOf(entry));
            }
            return `[${entries.join(',')}]`;
        }
        else if (expr instanceof o.LiteralMapExpr) {
            const entries = [];
            for (const entry of expr.entries) {
                let key = entry.key;
                if (entry.quoted) {
                    key = `"${key}"`;
                }
                entries.push(key + ':' + this.keyOf(entry.value));
            }
            return `{${entries.join(',')}}`;
        }
        else if (expr instanceof o.ExternalExpr) {
            return `import("${expr.value.moduleName}", ${expr.value.name})`;
        }
        else if (expr instanceof o.ReadVarExpr) {
            return `read(${expr.name})`;
        }
        else if (expr instanceof o.TypeofExpr) {
            return `typeof(${this.keyOf(expr.expr)})`;
        }
        else {
            throw new Error(`${this.constructor.name} does not handle expressions of type ${expr.constructor.name}`);
        }
    }
}
function isVariable(e) {
    return e instanceof o.ReadVarExpr;
}
function isLongStringLiteral(expr) {
    return expr instanceof o.LiteralExpr && typeof expr.value === 'string' &&
        expr.value.length >= POOL_INCLUSION_LENGTH_THRESHOLD_FOR_STRINGS;
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"constant_pool.js","sourceRoot":"","sources":["../../../../../../packages/compiler/src/constant_pool.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,KAAK,CAAC,MAAM,qBAAqB,CAAC;AAEzC,MAAM,eAAe,GAAG,IAAI,CAAC;AAE7B;;;;;;;GAOG;AACH,MAAM,iBAAiB,GAAG,CAAC,CAAC,QAAQ,CAAC,WAAW,CAAC,CAAC;AAElD;;;;;GAKG;AACH,MAAM,WAAW,GAAG,EAAE,CAAC;AAEvB;;;;GAIG;AACH,MAAM,2CAA2C,GAAG,EAAE,CAAC;AAEvD;;;;;;;GAOG;AACH,MAAM,eAAgB,SAAQ,CAAC,CAAC,UAAU;IAKxC,YAAmB,QAAsB;QACvC,KAAK,CAAC,QAAQ,CAAC,IAAI,CAAC,CAAC;QADJ,aAAQ,GAAR,QAAQ,CAAc;QAFzC,WAAM,GAAG,KAAK,CAAC;QAIb,IAAI,CAAC,QAAQ,GAAG,QAAQ,CAAC;IAC3B,CAAC;IAEQ,eAAe,CAAC,OAA4B,EAAE,OAAY;QACjE,IAAI,OAAO,KAAK,WAAW,EAAE;YAC3B,gEAAgE;YAChE,gCAAgC;YAChC,OAAO,IAAI,CAAC,QAAQ,CAAC,eAAe,CAAC,OAAO,EAAE,OAAO,CAAC,CAAC;SACxD;aAAM;YACL,OAAO,IAAI,CAAC,QAAQ,CAAC,eAAe,CAAC,OAAO,EAAE,OAAO,CAAC,CAAC;SACxD;IACH,CAAC;IAEQ,YAAY,CAAC,CAAe;QACnC,OAAO,CAAC,YAAY,eAAe,IAAI,IAAI,CAAC,QAAQ,CAAC,YAAY,CAAC,CAAC,CAAC,QAAQ,CAAC,CAAC;IAChF,CAAC;IAEQ,UAAU;QACjB,OAAO,IAAI,CAAC;IACd,CAAC;IAEQ,KAAK;QACZ,MAAM,IAAI,KAAK,CAAC,gBAAgB,CAAC,CAAC;IACpC,CAAC;IAED,KAAK,CAAC,UAAwB;QAC5B,IAAI,CAAC,QAAQ,GAAG,UAAU,CAAC;QAC3B,IAAI,CAAC,MAAM,GAAG,IAAI,CAAC;IACrB,CAAC;CACF;AAED;;;;GAIG;AACH,MAAM,OAAO,YAAY;IAQvB,YAA6B,2BAAoC,KAAK;QAAzC,6BAAwB,GAAxB,wBAAwB,CAAiB;QAPtE,eAAU,GAAkB,EAAE,CAAC;QACvB,aAAQ,GAAG,IAAI,GAAG,EAA2B,CAAC;QAC9C,qBAAgB,GAAG,IAAI,GAAG,EAAwB,CAAC;QACnD,oBAAe,GAAG,IAAI,GAAG,EAAwB,CAAC;QAElD,kBAAa,GAAG,CAAC,CAAC;IAE+C,CAAC;IAE1E,eAAe,CAAC,OAAqB,EAAE,WAAqB;QAC1D,IAAI,CAAC,OAAO,YAAY,CAAC,CAAC,WAAW,IAAI,CAAC,mBAAmB,CAAC,OAAO,CAAC,CAAC;YACnE,OAAO,YAAY,eAAe,EAAE;YACtC,sFAAsF;YACtF,2BAA2B;YAC3B,OAAO,OAAO,CAAC;SAChB;QACD,MAAM,GAAG,GAAG,YAAY,CAAC,QAAQ,CAAC,KAAK,CAAC,OAAO,CAAC,CAAC;QACjD,IAAI,KAAK,GAAG,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;QACnC,IAAI,QAAQ,GAAG,KAAK,CAAC;QACrB,IAAI,CAAC,KAAK,EAAE;YACV,KAAK,GAAG,IAAI,eAAe,CAAC,OAAO,CAAC,CAAC;YACrC,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,GAAG,EAAE,KAAK,CAAC,CAAC;YAC9B,QAAQ,GAAG,IAAI,CAAC;SACjB;QAED,IAAI,CAAC,CAAC,QAAQ,IAAI,CAAC,KAAK,CAAC,MAAM,CAAC,IAAI,CAAC,QAAQ,IAAI,WAAW,CAAC,EAAE;YAC7D,yCAAyC;YACzC,MAAM,IAAI,GAAG,IAAI,CAAC,SAAS,EAAE,CAAC;YAC9B,IAAI,UAA0B,CAAC;YAC/B,IAAI,KAAmB,CAAC;YACxB,IAAI,IAAI,CAAC,wBAAwB,IAAI,mBAAmB,CAAC,OAAO,CAAC,EAAE;gBACjE,oEAAoE;gBACpE,oEAAoE;gBACpE,wEAAwE;gBACxE,wEAAwE;gBACxE,uEAAuE;gBACvE,wEAAwE;gBACxE,mEAAmE;gBACnE,uEAAuE;gBACvE,mBAAmB;gBACnB,EAAE;gBACF,qEAAqE;gBACrE,0BAA0B;gBAC1B,0BAA0B;gBAC1B,UAAU,GAAG,CAAC,CAAC,QAAQ,CAAC,IAAI,CAAC,CAAC,GAAG,CAAC,IAAI,CAAC,CAAC,YAAY,CAChD,EAAE,EAAG,UAAU;gBACf;oBACE,cAAc;oBACd,IAAI,CAAC,CAAC,eAAe,CAAC,OAAO,CAAC;iBAC/B,CACA,CAAC,CAAC;gBACP,KAAK,GAAG,CAAC,CAAC,QAAQ,CAAC,IAAI,CAAC,CAAC,MAAM,CAAC,EAAE,CAAC,CAAC;aACrC;iBAAM;gBACL,sEAAsE;gBACtE,sEAAsE;gBACtE,UAAU,GAAG,CAAC,CAAC,QAAQ,CAAC,IAAI,CAAC,CAAC,GAAG,CAAC,OAAO,CAAC,CAAC;gBAC3C,KAAK,GAAG,CAAC,CAAC,QAAQ,CAAC,IAAI,CAAC,CAAC;aAC1B;YAED,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,UAAU,CAAC,UAAU,CAAC,CAAC,CAAC,aAAa,EAAE,CAAC,CAAC,YAAY,CAAC,KAAK,CAAC,CAAC,CAAC;YACnF,KAAK,CAAC,KAAK,CAAC,KAAK,CAAC,CAAC;SACpB;QAED,OAAO,KAAK,CAAC;IACf,CAAC;IAED,iBAAiB,CAAC,GAA6B,EAAE,IAAkB;QACjE,MAAM,GAAG,GAAG,GAAG,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC;QAC5B,IAAI,CAAC,IAAI,CAAC,eAAe,CAAC,GAAG,CAAC,GAAG,CAAC,EAAE;YAClC,MAAM,EAAE,GAAG,IAAI,CAAC,SAAS,EAAE,CAAC;YAC5B,IAAI,CAAC,eAAe,CAAC,GAAG,CAAC,GAAG,EAAE,CAAC,CAAC,QAAQ,CAAC,EAAE,CAAC,CAAC,CAAC;YAC9C,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,GAAG,CAAC,2BAA2B,CAAC,EAAE,EAAE,IAAI,CAAC,CAAC,CAAC;SACjE;QACD,OAAO,IAAI,CAAC,eAAe,CAAC,GAAG,CAAC,GAAG,CAAE,CAAC;IACxC,CAAC;IAED,iBAAiB,CAAC,OAA4C;QAE5D,4FAA4F;QAC5F,IAAI,OAAO,YAAY,CAAC,CAAC,gBAAgB,EAAE;YACzC,MAAM,eAAe,GAAG,OAAO,CAAC,OAAO,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,UAAU,EAAE,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,iBAAiB,CAAC,CAAC;YACzF,MAAM,GAAG,GAAG,YAAY,CAAC,QAAQ,CAAC,KAAK,CAAC,CAAC,CAAC,UAAU,CAAC,eAAe,CAAC,CAAC,CAAC;YACvE,OAAO,IAAI,CAAC,kBAAkB,CAAC,GAAG,EAAE,OAAO,CAAC,OAAO,EAAE,OAAO,CAAC,EAAE,CAAC,CAAC,CAAC,UAAU,CAAC,OAAO,CAAC,CAAC,CAAC;SACxF;aAAM;YACL,MAAM,gBAAgB,GAAG,CAAC,CAAC,UAAU,CACjC,OAAO,CAAC,OAAO,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC;gBACJ,GAAG,EAAE,CAAC,CAAC,GAAG;gBACV,KAAK,EAAE,CAAC,CAAC,KAAK,CAAC,UAAU,EAAE,CAAC,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC,CAAC,iBAAiB;gBACzD,MAAM,EAAE,CAAC,CAAC,MAAM;aACjB,CAAC,CAAC,CAAC,CAAC;YAC7B,MAAM,GAAG,GAAG,YAAY,CAAC,QAAQ,CAAC,KAAK,CAAC,gBAAgB,CAAC,CAAC;YAC1D,OAAO,IAAI,CAAC,kBAAkB,CAC1B,GAAG,EAAE,OAAO,CAAC,OAAO,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,KAAK,CAAC,EACtC,OAAO,CAAC,EAAE,CAAC,CAAC,CAAC,UAAU,CAAC,OAAO,CAAC,GAAG,CAAC,CAAC,KAAK,EAAE,KAAK,EAAE,EAAE,CAAC,CAAC;gBACjB,GAAG,EAAE,OAAO,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC,GAAG;gBAC/B,KAAK;gBACL,MAAM,EAAE,OAAO,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC,MAAM;aACtC,CAAC,CAAC,CAAC,CAAC,CAAC;SAC/C;IACH,CAAC;IAEO,kBAAkB,CACtB,GAAW,EAAE,MAAsB,EAAE,SAAuD;QAE9F,IAAI,cAAc,GAAG,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;QACpD,MAAM,uBAAuB,GAAG,MAAM,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC,UAAU,EAAE,CAAC,CAAC,CAAC;QACtE,IAAI,CAAC,cAAc,EAAE;YACnB,MAAM,iBAAiB,GAAG,MAAM,CAAC,GAAG,CAChC,CAAC,CAAC,EAAE,KAAK,EAAE,EAAE,CAAC,CAAC,CAAC,UAAU,EAAE,CAAC,CAAC,CAAC,IAAI,CAAC,eAAe,CAAC,CAAC,EAAE,IAAI,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC,IAAI,KAAK,EAAE,CAAC,CAAC,CAAC;YAC5F,MAAM,UAAU,GACZ,iBAAiB,CAAC,MAAM,CAAC,UAAU,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC,IAAI,CAAC,CAAC,OAAO,CAAC,CAAC,CAAC,IAAK,EAAE,CAAC,CAAC,YAAY,CAAC,CAAC,CAAC;YAC1F,MAAM,uBAAuB,GACzB,CAAC,CAAC,EAAE,CAAC,UAAU,EAAE,CAAC,IAAI,CAAC,CAAC,eAAe,CAAC,SAAS,CAAC,iBAAiB,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,aAAa,CAAC,CAAC;YAC7F,MAAM,IAAI,GAAG,IAAI,CAAC,SAAS,EAAE,CAAC;YAC9B,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,CAAC,CAAC,QAAQ,CAAC,IAAI,CAAC;iBACX,GAAG,CAAC,uBAAuB,CAAC;iBAC5B,UAAU,CAAC,CAAC,CAAC,aAAa,EAAE,CAAC,CAAC,YAAY,CAAC,KAAK,CAAC,CAAC,CAAC;YAC7E,cAAc,GAAG,CAAC,CAAC,QAAQ,CAAC,IAAI,CAAC,CAAC;YAClC,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,GAAG,EAAE,cAAc,CAAC,CAAC;SAChD;QACD,OAAO,EAAC,cAAc,EAAE,uBAAuB,EAAC,CAAC;IACnD,CAAC;IAED;;;;;;OAMG;IACH,UAAU,CAAC,MAAc;QACvB,OAAO,GAAG,MAAM,GAAG,IAAI,CAAC,aAAa,EAAE,EAAE,CAAC;IAC5C,CAAC;IAEO,SAAS;QACf,OAAO,IAAI,CAAC,UAAU,CAAC,eAAe,CAAC,CAAC;IAC1C,CAAC;CACF;AAUD,MAAM,OAAO,YAAY;aACP,aAAQ,GAAG,IAAI,YAAY,EAAE,CAAC;IAE9C,KAAK,CAAC,IAAkB;QACtB,IAAI,IAAI,YAAY,CAAC,CAAC,WAAW,IAAI,OAAO,IAAI,CAAC,KAAK,KAAK,QAAQ,EAAE;YACnE,OAAO,IAAI,IAAI,CAAC,KAAK,GAAG,CAAC;SAC1B;aAAM,IAAI,IAAI,YAAY,CAAC,CAAC,WAAW,EAAE;YACxC,OAAO,MAAM,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;SAC3B;aAAM,IAAI,IAAI,YAAY,CAAC,CAAC,gBAAgB,EAAE;YAC7C,MAAM,OAAO,GAAa,EAAE,CAAC;YAC7B,KAAK,MAAM,KAAK,IAAI,IAAI,CAAC,OAAO,EAAE;gBAChC,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,KAAK,CAAC,KAAK,CAAC,CAAC,CAAC;aACjC;YACD,OAAO,IAAI,OAAO,CAAC,IAAI,CAAC,GAAG,CAAC,GAAG,CAAC;SACjC;aAAM,IAAI,IAAI,YAAY,CAAC,CAAC,cAAc,EAAE;YAC3C,MAAM,OAAO,GAAa,EAAE,CAAC;YAC7B,KAAK,MAAM,KAAK,IAAI,IAAI,CAAC,OAAO,EAAE;gBAChC,IAAI,GAAG,GAAG,KAAK,CAAC,GAAG,CAAC;gBACpB,IAAI,KAAK,CAAC,MAAM,EAAE;oBAChB,GAAG,GAAG,IAAI,GAAG,GAAG,CAAC;iBAClB;gBACD,OAAO,CAAC,IAAI,CAAC,GAAG,GAAG,GAAG,GAAG,IAAI,CAAC,KAAK,CAAC,KAAK,CAAC,KAAK,CAAC,CAAC,CAAC;aACnD;YACD,OAAO,IAAI,OAAO,CAAC,IAAI,CAAC,GAAG,CAAC,GAAG,CAAC;SACjC;aAAM,IAAI,IAAI,YAAY,CAAC,CAAC,YAAY,EAAE;YACzC,OAAO,WAAW,IAAI,CAAC,KAAK,CAAC,UAAU,MAAM,IAAI,CAAC,KAAK,CAAC,IAAI,GAAG,CAAC;SACjE;aAAM,IAAI,IAAI,YAAY,CAAC,CAAC,WAAW,EAAE;YACxC,OAAO,QAAQ,IAAI,CAAC,IAAI,GAAG,CAAC;SAC7B;aAAM,IAAI,IAAI,YAAY,CAAC,CAAC,UAAU,EAAE;YACvC,OAAO,UAAU,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,IAAI,CAAC,GAAG,CAAC;SAC3C;aAAM;YACL,MAAM,IAAI,KAAK,CACX,GAAG,IAAI,CAAC,WAAW,CAAC,IAAI,wCAAwC,IAAI,CAAC,WAAW,CAAC,IAAI,EAAE,CAAC,CAAC;SAC9F;IACH,CAAC;;AAGH,SAAS,UAAU,CAAC,CAAe;IACjC,OAAO,CAAC,YAAY,CAAC,CAAC,WAAW,CAAC;AACpC,CAAC;AAED,SAAS,mBAAmB,CAAC,IAAkB;IAC7C,OAAO,IAAI,YAAY,CAAC,CAAC,WAAW,IAAI,OAAO,IAAI,CAAC,KAAK,KAAK,QAAQ;QAClE,IAAI,CAAC,KAAK,CAAC,MAAM,IAAI,2CAA2C,CAAC;AACvE,CAAC","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport * as o from './output/output_ast';\n\nconst CONSTANT_PREFIX = '_c';\n\n/**\n * `ConstantPool` tries to reuse literal factories when two or more literals are identical.\n * We determine whether literals are identical by creating a key out of their AST using the\n * `KeyVisitor`. This constant is used to replace dynamic expressions which can't be safely\n * converted into a key. E.g. given an expression `{foo: bar()}`, since we don't know what\n * the result of `bar` will be, we create a key that looks like `{foo: <unknown>}`. Note\n * that we use a variable, rather than something like `null` in order to avoid collisions.\n */\nconst UNKNOWN_VALUE_KEY = o.variable('<unknown>');\n\n/**\n * Context to use when producing a key.\n *\n * This ensures we see the constant not the reference variable when producing\n * a key.\n */\nconst KEY_CONTEXT = {};\n\n/**\n * Generally all primitive values are excluded from the `ConstantPool`, but there is an exclusion\n * for strings that reach a certain length threshold. This constant defines the length threshold for\n * strings.\n */\nconst POOL_INCLUSION_LENGTH_THRESHOLD_FOR_STRINGS = 50;\n\n/**\n * A node that is a place-holder that allows the node to be replaced when the actual\n * node is known.\n *\n * This allows the constant pool to change an expression from a direct reference to\n * a constant to a shared constant. It returns a fix-up node that is later allowed to\n * change the referenced expression.\n */\nclass FixupExpression extends o.Expression {\n  private original: o.Expression;\n\n  shared = false;\n\n  constructor(public resolved: o.Expression) {\n    super(resolved.type);\n    this.original = resolved;\n  }\n\n  override visitExpression(visitor: o.ExpressionVisitor, context: any): any {\n    if (context === KEY_CONTEXT) {\n      // When producing a key we want to traverse the constant not the\n      // variable used to refer to it.\n      return this.original.visitExpression(visitor, context);\n    } else {\n      return this.resolved.visitExpression(visitor, context);\n    }\n  }\n\n  override isEquivalent(e: o.Expression): boolean {\n    return e instanceof FixupExpression && this.resolved.isEquivalent(e.resolved);\n  }\n\n  override isConstant() {\n    return true;\n  }\n\n  override clone(): FixupExpression {\n    throw new Error(`Not supported.`);\n  }\n\n  fixup(expression: o.Expression) {\n    this.resolved = expression;\n    this.shared = true;\n  }\n}\n\n/**\n * A constant pool allows a code emitter to share constant in an output context.\n *\n * The constant pool also supports sharing access to ivy definitions references.\n */\nexport class ConstantPool {\n  statements: o.Statement[] = [];\n  private literals = new Map<string, FixupExpression>();\n  private literalFactories = new Map<string, o.Expression>();\n  private sharedConstants = new Map<string, o.Expression>();\n\n  private nextNameIndex = 0;\n\n  constructor(private readonly isClosureCompilerEnabled: boolean = false) {}\n\n  getConstLiteral(literal: o.Expression, forceShared?: boolean): o.Expression {\n    if ((literal instanceof o.LiteralExpr && !isLongStringLiteral(literal)) ||\n        literal instanceof FixupExpression) {\n      // Do no put simple literals into the constant pool or try to produce a constant for a\n      // reference to a constant.\n      return literal;\n    }\n    const key = GenericKeyFn.INSTANCE.keyOf(literal);\n    let fixup = this.literals.get(key);\n    let newValue = false;\n    if (!fixup) {\n      fixup = new FixupExpression(literal);\n      this.literals.set(key, fixup);\n      newValue = true;\n    }\n\n    if ((!newValue && !fixup.shared) || (newValue && forceShared)) {\n      // Replace the expression with a variable\n      const name = this.freshName();\n      let definition: o.WriteVarExpr;\n      let usage: o.Expression;\n      if (this.isClosureCompilerEnabled && isLongStringLiteral(literal)) {\n        // For string literals, Closure will **always** inline the string at\n        // **all** usages, duplicating it each time. For large strings, this\n        // unnecessarily bloats bundle size. To work around this restriction, we\n        // wrap the string in a function, and call that function for each usage.\n        // This tricks Closure into using inline logic for functions instead of\n        // string literals. Function calls are only inlined if the body is small\n        // enough to be worth it. By doing this, very large strings will be\n        // shared across multiple usages, rather than duplicating the string at\n        // each usage site.\n        //\n        // const myStr = function() { return \"very very very long string\"; };\n        // const usage1 = myStr();\n        // const usage2 = myStr();\n        definition = o.variable(name).set(new o.FunctionExpr(\n            [],  // Params.\n            [\n              // Statements.\n              new o.ReturnStatement(literal),\n            ],\n            ));\n        usage = o.variable(name).callFn([]);\n      } else {\n        // Just declare and use the variable directly, without a function call\n        // indirection. This saves a few bytes and avoids an unnecessary call.\n        definition = o.variable(name).set(literal);\n        usage = o.variable(name);\n      }\n\n      this.statements.push(definition.toDeclStmt(o.INFERRED_TYPE, o.StmtModifier.Final));\n      fixup.fixup(usage);\n    }\n\n    return fixup;\n  }\n\n  getSharedConstant(def: SharedConstantDefinition, expr: o.Expression): o.Expression {\n    const key = def.keyOf(expr);\n    if (!this.sharedConstants.has(key)) {\n      const id = this.freshName();\n      this.sharedConstants.set(key, o.variable(id));\n      this.statements.push(def.toSharedConstantDeclaration(id, expr));\n    }\n    return this.sharedConstants.get(key)!;\n  }\n\n  getLiteralFactory(literal: o.LiteralArrayExpr|o.LiteralMapExpr):\n      {literalFactory: o.Expression, literalFactoryArguments: o.Expression[]} {\n    // Create a pure function that builds an array of a mix of constant and variable expressions\n    if (literal instanceof o.LiteralArrayExpr) {\n      const argumentsForKey = literal.entries.map(e => e.isConstant() ? e : UNKNOWN_VALUE_KEY);\n      const key = GenericKeyFn.INSTANCE.keyOf(o.literalArr(argumentsForKey));\n      return this._getLiteralFactory(key, literal.entries, entries => o.literalArr(entries));\n    } else {\n      const expressionForKey = o.literalMap(\n          literal.entries.map(e => ({\n                                key: e.key,\n                                value: e.value.isConstant() ? e.value : UNKNOWN_VALUE_KEY,\n                                quoted: e.quoted\n                              })));\n      const key = GenericKeyFn.INSTANCE.keyOf(expressionForKey);\n      return this._getLiteralFactory(\n          key, literal.entries.map(e => e.value),\n          entries => o.literalMap(entries.map((value, index) => ({\n                                                key: literal.entries[index].key,\n                                                value,\n                                                quoted: literal.entries[index].quoted\n                                              }))));\n    }\n  }\n\n  private _getLiteralFactory(\n      key: string, values: o.Expression[], resultMap: (parameters: o.Expression[]) => o.Expression):\n      {literalFactory: o.Expression, literalFactoryArguments: o.Expression[]} {\n    let literalFactory = this.literalFactories.get(key);\n    const literalFactoryArguments = values.filter((e => !e.isConstant()));\n    if (!literalFactory) {\n      const resultExpressions = values.map(\n          (e, index) => e.isConstant() ? this.getConstLiteral(e, true) : o.variable(`a${index}`));\n      const parameters =\n          resultExpressions.filter(isVariable).map(e => new o.FnParam(e.name!, o.DYNAMIC_TYPE));\n      const pureFunctionDeclaration =\n          o.fn(parameters, [new o.ReturnStatement(resultMap(resultExpressions))], o.INFERRED_TYPE);\n      const name = this.freshName();\n      this.statements.push(o.variable(name)\n                               .set(pureFunctionDeclaration)\n                               .toDeclStmt(o.INFERRED_TYPE, o.StmtModifier.Final));\n      literalFactory = o.variable(name);\n      this.literalFactories.set(key, literalFactory);\n    }\n    return {literalFactory, literalFactoryArguments};\n  }\n\n  /**\n   * Produce a unique name.\n   *\n   * The name might be unique among different prefixes if any of the prefixes end in\n   * a digit so the prefix should be a constant string (not based on user input) and\n   * must not end in a digit.\n   */\n  uniqueName(prefix: string): string {\n    return `${prefix}${this.nextNameIndex++}`;\n  }\n\n  private freshName(): string {\n    return this.uniqueName(CONSTANT_PREFIX);\n  }\n}\n\nexport interface ExpressionKeyFn {\n  keyOf(expr: o.Expression): string;\n}\n\nexport interface SharedConstantDefinition extends ExpressionKeyFn {\n  toSharedConstantDeclaration(declName: string, keyExpr: o.Expression): o.Statement;\n}\n\nexport class GenericKeyFn implements ExpressionKeyFn {\n  static readonly INSTANCE = new GenericKeyFn();\n\n  keyOf(expr: o.Expression): string {\n    if (expr instanceof o.LiteralExpr && typeof expr.value === 'string') {\n      return `\"${expr.value}\"`;\n    } else if (expr instanceof o.LiteralExpr) {\n      return String(expr.value);\n    } else if (expr instanceof o.LiteralArrayExpr) {\n      const entries: string[] = [];\n      for (const entry of expr.entries) {\n        entries.push(this.keyOf(entry));\n      }\n      return `[${entries.join(',')}]`;\n    } else if (expr instanceof o.LiteralMapExpr) {\n      const entries: string[] = [];\n      for (const entry of expr.entries) {\n        let key = entry.key;\n        if (entry.quoted) {\n          key = `\"${key}\"`;\n        }\n        entries.push(key + ':' + this.keyOf(entry.value));\n      }\n      return `{${entries.join(',')}}`;\n    } else if (expr instanceof o.ExternalExpr) {\n      return `import(\"${expr.value.moduleName}\", ${expr.value.name})`;\n    } else if (expr instanceof o.ReadVarExpr) {\n      return `read(${expr.name})`;\n    } else if (expr instanceof o.TypeofExpr) {\n      return `typeof(${this.keyOf(expr.expr)})`;\n    } else {\n      throw new Error(\n          `${this.constructor.name} does not handle expressions of type ${expr.constructor.name}`);\n    }\n  }\n}\n\nfunction isVariable(e: o.Expression): e is o.ReadVarExpr {\n  return e instanceof o.ReadVarExpr;\n}\n\nfunction isLongStringLiteral(expr: o.Expression): boolean {\n  return expr instanceof o.LiteralExpr && typeof expr.value === 'string' &&\n      expr.value.length >= POOL_INCLUSION_LENGTH_THRESHOLD_FOR_STRINGS;\n}\n"]}