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Diffstat (limited to 'js/baba-yaga/debug-when.js')
-rw-r--r-- | js/baba-yaga/debug-when.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/baba-yaga/debug-when.js b/js/baba-yaga/debug-when.js new file mode 100644 index 0000000..c23dc87 --- /dev/null +++ b/js/baba-yaga/debug-when.js @@ -0,0 +1,38 @@ +// debug-when.js - Debug when expression with Result types + +import { createLexer } from './src/core/lexer.js'; +import { createParser } from './src/core/parser.js'; +import { createInterpreter } from './src/core/interpreter.js'; + +const code = ` + jsObj : io.callJS "JSON.parse" ["{\\"x\\": 42}"]; + debug.inspect jsObj; + + result : when jsObj is + Ok obj then obj + Err msg then "error"; + + debug.inspect result; + result; +`; + +const lexer = createLexer(code); +const tokens = lexer.allTokens(); +const parser = createParser(tokens); +const ast = parser.parse(); + +const host = { + jsBridgeConfig: { + allowedFunctions: new Set(['JSON.parse', 'JSON.stringify', 'Math.abs']) + }, + io: { + out: (...args) => console.log('[OUT]', ...args), + debug: (...args) => console.log('[DEBUG]', ...args) + } +}; + +const interpreter = createInterpreter(ast, host); +interpreter.interpret(); + +const result = interpreter.scope.get('result'); +console.log('Final result:', result); |