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75 lines
1.4 KiB
TypeScript
75 lines
1.4 KiB
TypeScript
import { evaluate } from './interpreter'
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import type { AST } from './ast'
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import type { Env } from './env'
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const ast: AST = {
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kind: 'binaryop',
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operator: '+',
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left: {
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kind: 'literal',
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value: { kind: 'int', value: 1 }
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},
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right: {
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kind: 'binaryop',
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operator: '*',
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left: {
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kind: 'literal',
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value: { kind: 'int', value: 2 }
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},
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right: {
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kind: 'literal',
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value: { kind: 'int', value: 3 }
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}
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}
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};
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const env: Env = new Map();
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const res = evaluate(ast, env);
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console.log(res);
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const ast2: AST = {
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kind: 'let',
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name: 'add',
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value: {
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kind: 'lambda',
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params: ['x', 'y'],
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body: {
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kind: 'binaryop',
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operator: '+',
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left: {
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kind: 'variable',
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name: 'x',
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},
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right: {
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kind: 'variable',
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name: 'y',
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}
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}
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},
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body: {
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kind: 'apply',
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func: {
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kind: 'variable',
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name: 'add'
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},
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args: [
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{
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kind: 'literal',
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value: { kind: 'int', value: 2 }
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},
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{
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kind: 'literal',
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value: { kind: 'int', value: 3 }
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},
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]
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}
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};
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const env2: Env = new Map();
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const res2 = evaluate(ast2, env2);
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console.log(res2);
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