@neo-one/smart-contract-compiler
Version:
NEO•ONE TypeScript smart contract compiler.
150 lines (148 loc) • 27 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const ts_utils_1 = require("@neo-one/ts-utils");
const typescript_1 = tslib_1.__importDefault(require("typescript"));
const constants_1 = require("../constants");
const NodeCompiler_1 = require("../NodeCompiler");
class ObjectLiteralExpressionCompiler extends NodeCompiler_1.NodeCompiler {
constructor() {
super(...arguments);
this.kind = typescript_1.default.SyntaxKind.ObjectLiteralExpression;
}
visitNode(sb, node, optionsIn) {
const options = sb.pushValueOptions(optionsIn);
sb.emitHelper(node, options, sb.helpers.createObject);
ts_utils_1.tsUtils.object_.getProperties(node).forEach((prop) => {
if (typescript_1.default.isGetAccessorDeclaration(prop) && ts_utils_1.tsUtils.accessor.getSetAccessor(prop) !== undefined) {
return;
}
sb.emitOp(prop, 'DUP');
if (typescript_1.default.isPropertyAssignment(prop) ||
typescript_1.default.isMethodDeclaration(prop) ||
typescript_1.default.isGetAccessorDeclaration(prop) ||
typescript_1.default.isSetAccessorDeclaration(prop)) {
const propertyName = ts_utils_1.tsUtils.node.getNameNode(prop);
const visitProp = () => {
if (typescript_1.default.isPropertyAssignment(prop)) {
sb.visit(ts_utils_1.tsUtils.initializer.getInitializer(prop), options);
}
else {
sb.emitHelper(prop, options, sb.helpers.createCallArray);
sb.emitHelper(prop, options, sb.helpers.createFunctionObject({
property: constants_1.InternalObjectProperty.Call,
}));
}
if (typescript_1.default.isSetAccessorDeclaration(prop)) {
const getAccessor = ts_utils_1.tsUtils.accessor.getGetAccessor(prop);
if (getAccessor !== undefined) {
sb.emitHelper(getAccessor, options, sb.helpers.createCallArray);
sb.emitHelper(getAccessor, options, sb.helpers.createFunctionObject({
property: constants_1.InternalObjectProperty.Call,
}));
}
}
};
const setSymbolProperty = () => {
if (typescript_1.default.isSetAccessorDeclaration(prop) || typescript_1.default.isGetAccessorDeclaration(prop)) {
sb.emitHelper(prop, options, sb.helpers.setAccessorSymbolObjectProperty({
hasSet: typescript_1.default.isSetAccessorDeclaration(prop),
hasGet: typescript_1.default.isGetAccessorDeclaration(prop) || ts_utils_1.tsUtils.accessor.getGetAccessor(prop) !== undefined,
}));
}
else {
sb.emitHelper(prop, options, sb.helpers.setSymbolObjectProperty);
}
};
const setDataProperty = () => {
if (typescript_1.default.isSetAccessorDeclaration(prop) || typescript_1.default.isGetAccessorDeclaration(prop)) {
sb.emitHelper(prop, options, sb.helpers.setAccessorPropertyObjectProperty({
hasSet: typescript_1.default.isSetAccessorDeclaration(prop),
hasGet: typescript_1.default.isGetAccessorDeclaration(prop) || ts_utils_1.tsUtils.accessor.getGetAccessor(prop) !== undefined,
}));
}
else {
sb.emitHelper(prop, options, sb.helpers.setDataPropertyObjectProperty);
}
};
const handlePossibleSymbol = (propertyNameType) => {
const handleSymbol = () => {
sb.emitHelper(prop, options, sb.helpers.unwrapSymbol);
visitProp();
setSymbolProperty();
};
const handleString = () => {
sb.emitHelper(prop, options, sb.helpers.toString({ type: propertyNameType }));
visitProp();
setDataProperty();
};
if (propertyNameType === undefined ||
(!ts_utils_1.tsUtils.type_.isOnlySymbolish(propertyNameType) && ts_utils_1.tsUtils.type_.hasSymbolish(propertyNameType))) {
sb.emitHelper(prop, options, sb.helpers.if({
condition: () => {
sb.emitOp(prop, 'DUP');
sb.emitHelper(prop, options, sb.helpers.isSymbol);
},
whenTrue: handleSymbol,
whenFalse: handleString,
}));
}
else if (ts_utils_1.tsUtils.type_.isOnlySymbolish(propertyNameType)) {
handleSymbol();
}
else {
handleString();
}
};
if (typescript_1.default.isComputedPropertyName(propertyName)) {
const expr = ts_utils_1.tsUtils.expression.getExpression(propertyName);
const propertyNameType = sb.context.analysis.getType(expr);
sb.visit(expr, options);
handlePossibleSymbol(propertyNameType);
}
else {
if (typescript_1.default.isIdentifier(propertyName)) {
sb.emitPushString(propertyName, ts_utils_1.tsUtils.node.getText(propertyName));
}
else {
sb.emitPushString(propertyName, typescript_1.default.isStringLiteral(propertyName)
? ts_utils_1.tsUtils.literal.getLiteralValue(propertyName)
: `${ts_utils_1.tsUtils.literal.getLiteralValue(propertyName)}`);
}
visitProp();
setDataProperty();
}
}
else if (typescript_1.default.isShorthandPropertyAssignment(prop)) {
const propertyName = ts_utils_1.tsUtils.node.getNameNode(prop);
sb.emitPushString(propertyName, ts_utils_1.tsUtils.node.getText(propertyName));
sb.visit(propertyName, options);
sb.emitHelper(prop, options, sb.helpers.setDataPropertyObjectProperty);
}
else {
const val = sb.scope.addUnique();
const objectVal = sb.scope.addUnique();
sb.scope.set(sb, node, options, objectVal);
sb.visit(ts_utils_1.tsUtils.expression.getExpression(prop), options);
sb.emitOp(node, 'DUP');
sb.scope.set(sb, node, options, val);
sb.emitHelper(node, options, sb.helpers.getPropertyObjectKeys);
sb.emitHelper(node, options, sb.helpers.arrForEach({
each: () => {
sb.scope.get(sb, node, options, objectVal);
sb.emitOp(node, 'SWAP');
sb.scope.get(sb, node, options, val);
sb.emitOp(node, 'OVER');
sb.emitHelper(node, options, sb.helpers.getPropertyObjectProperty);
sb.emitHelper(node, options, sb.helpers.setDataPropertyObjectProperty);
},
}));
}
});
if (!optionsIn.pushValue) {
sb.emitOp(node, 'DROP');
}
}
}
exports.ObjectLiteralExpressionCompiler = ObjectLiteralExpressionCompiler;
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{ tsUtils } from '@neo-one/ts-utils';\nimport ts from 'typescript';\nimport { InternalObjectProperty } from '../constants';\nimport { NodeCompiler } from '../NodeCompiler';\nimport { ScriptBuilder } from '../sb';\nimport { VisitOptions } from '../types';\n\nexport class ObjectLiteralExpressionCompiler extends NodeCompiler<ts.ObjectLiteralExpression> {\n  public readonly kind = ts.SyntaxKind.ObjectLiteralExpression;\n\n  public visitNode(sb: ScriptBuilder, node: ts.ObjectLiteralExpression, optionsIn: VisitOptions): void {\n    const options = sb.pushValueOptions(optionsIn);\n    // [objectVal]\n    sb.emitHelper(node, options, sb.helpers.createObject);\n    tsUtils.object_.getProperties(node).forEach((prop) => {\n      if (ts.isGetAccessorDeclaration(prop) && tsUtils.accessor.getSetAccessor(prop) !== undefined) {\n        return;\n      }\n\n      // [objectVal, objectVal]\n      sb.emitOp(prop, 'DUP');\n      if (\n        ts.isPropertyAssignment(prop) ||\n        ts.isMethodDeclaration(prop) ||\n        ts.isGetAccessorDeclaration(prop) ||\n        ts.isSetAccessorDeclaration(prop)\n      ) {\n        const propertyName = tsUtils.node.getNameNode(prop);\n\n        const visitProp = () => {\n          if (ts.isPropertyAssignment(prop)) {\n            sb.visit(tsUtils.initializer.getInitializer(prop), options);\n          } else {\n            // [callArr]\n            sb.emitHelper(prop, options, sb.helpers.createCallArray);\n            // [callObj]\n            sb.emitHelper(\n              prop,\n              options,\n              sb.helpers.createFunctionObject({\n                property: InternalObjectProperty.Call,\n              }),\n            );\n          }\n\n          if (ts.isSetAccessorDeclaration(prop)) {\n            const getAccessor = tsUtils.accessor.getGetAccessor(prop);\n            if (getAccessor !== undefined) {\n              sb.emitHelper(getAccessor, options, sb.helpers.createCallArray);\n              sb.emitHelper(\n                getAccessor,\n                options,\n                sb.helpers.createFunctionObject({\n                  property: InternalObjectProperty.Call,\n                }),\n              );\n            }\n          }\n        };\n\n        const setSymbolProperty = () => {\n          if (ts.isSetAccessorDeclaration(prop) || ts.isGetAccessorDeclaration(prop)) {\n            sb.emitHelper(\n              prop,\n              options,\n              sb.helpers.setAccessorSymbolObjectProperty({\n                hasSet: ts.isSetAccessorDeclaration(prop),\n                hasGet: ts.isGetAccessorDeclaration(prop) || tsUtils.accessor.getGetAccessor(prop) !== undefined,\n              }),\n            );\n          } else {\n            // [objectVal]\n            sb.emitHelper(prop, options, sb.helpers.setSymbolObjectProperty);\n          }\n        };\n\n        const setDataProperty = () => {\n          if (ts.isSetAccessorDeclaration(prop) || ts.isGetAccessorDeclaration(prop)) {\n            sb.emitHelper(\n              prop,\n              options,\n              sb.helpers.setAccessorPropertyObjectProperty({\n                hasSet: ts.isSetAccessorDeclaration(prop),\n                hasGet: ts.isGetAccessorDeclaration(prop) || tsUtils.accessor.getGetAccessor(prop) !== undefined,\n              }),\n            );\n          } else {\n            // [objectVal]\n            sb.emitHelper(prop, options, sb.helpers.setDataPropertyObjectProperty);\n          }\n        };\n\n        const handlePossibleSymbol = (propertyNameType: ts.Type | undefined) => {\n          const handleSymbol = () => {\n            // [string, objectVal, objectVal]\n            sb.emitHelper(prop, options, sb.helpers.unwrapSymbol);\n            // [val, string, objectVal, objectVal]\n            visitProp();\n            // [objectVal]\n            setSymbolProperty();\n          };\n\n          const handleString = () => {\n            // [string, objectVal, objectVal]\n            sb.emitHelper(prop, options, sb.helpers.toString({ type: propertyNameType }));\n            // [val, string, objectVal, objectVal]\n            visitProp();\n            // [objectVal]\n            setDataProperty();\n          };\n\n          if (\n            propertyNameType === undefined ||\n            (!tsUtils.type_.isOnlySymbolish(propertyNameType) && tsUtils.type_.hasSymbolish(propertyNameType))\n          ) {\n            /* istanbul ignore next */\n            sb.emitHelper(\n              prop,\n              options,\n              sb.helpers.if({\n                condition: () => {\n                  // [propVal, propVal, objectVal, objectVal]\n                  sb.emitOp(prop, 'DUP');\n                  // [boolean, propVal, objectVal, objectVal]\n                  sb.emitHelper(prop, options, sb.helpers.isSymbol);\n                },\n                whenTrue: handleSymbol,\n                whenFalse: handleString,\n              }),\n            );\n          } else if (tsUtils.type_.isOnlySymbolish(propertyNameType)) {\n            handleSymbol();\n          } else {\n            handleString();\n          }\n        };\n\n        if (ts.isComputedPropertyName(propertyName)) {\n          const expr = tsUtils.expression.getExpression(propertyName);\n          const propertyNameType = sb.context.analysis.getType(expr);\n\n          // [propVal, objectVal, objectVal]\n          sb.visit(expr, options);\n          // [objectVal]\n          handlePossibleSymbol(propertyNameType);\n        } else {\n          if (ts.isIdentifier(propertyName)) {\n            // [string, objectVal, objectVal]\n            sb.emitPushString(propertyName, tsUtils.node.getText(propertyName));\n          } else {\n            // [string, objectVal, objectVal]\n            sb.emitPushString(\n              propertyName,\n              ts.isStringLiteral(propertyName)\n                ? tsUtils.literal.getLiteralValue(propertyName)\n                : `${tsUtils.literal.getLiteralValue(propertyName)}`,\n            );\n          }\n          // [val, string, objectVal, objectVal]\n          visitProp();\n          // [objectVal]\n          setDataProperty();\n        }\n      } else if (ts.isShorthandPropertyAssignment(prop)) {\n        const propertyName = tsUtils.node.getNameNode(prop);\n        // [string, objectVal, objectVal]\n        sb.emitPushString(propertyName, tsUtils.node.getText(propertyName));\n        // [val, string, objectVal, objectVal]\n        sb.visit(propertyName, options);\n        // [objectVal]\n        sb.emitHelper(prop, options, sb.helpers.setDataPropertyObjectProperty);\n      } else {\n        const val = sb.scope.addUnique();\n        const objectVal = sb.scope.addUnique();\n        // [objectVal]\n        sb.scope.set(sb, node, options, objectVal);\n        // [objectVal, objectVal]\n        sb.visit(tsUtils.expression.getExpression(prop), options);\n        // [val, val, objectVal]\n        sb.emitOp(node, 'DUP');\n        // [val, objectVal]\n        sb.scope.set(sb, node, options, val);\n        // [arr, objectVal]\n        sb.emitHelper(node, options, sb.helpers.getPropertyObjectKeys);\n        // [objectVal]\n        sb.emitHelper(\n          node,\n          options,\n          sb.helpers.arrForEach({\n            each: () => {\n              // [objectVal, prop]\n              sb.scope.get(sb, node, options, objectVal);\n              // [prop, objectVal]\n              sb.emitOp(node, 'SWAP');\n              // [val, prop, objectVal]\n              sb.scope.get(sb, node, options, val);\n              // [prop, val, prop, objectVal]\n              sb.emitOp(node, 'OVER');\n              // [val, prop, objectVal]\n              sb.emitHelper(node, options, sb.helpers.getPropertyObjectProperty);\n              // []\n              sb.emitHelper(node, options, sb.helpers.setDataPropertyObjectProperty);\n            },\n          }),\n        );\n      }\n    });\n\n    if (!optionsIn.pushValue) {\n      sb.emitOp(node, 'DROP');\n    }\n  }\n}\n"]}