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35 lines
1.1 KiB
Markdown
35 lines
1.1 KiB
Markdown
# Leo WASM
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<!-- [](https://crates.io/crates/leo-wasm) -->
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[](../AUTHORS)
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[](./LICENSE.md)
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This directory contains WASM bindings for the Leo compiler.
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## Limitations
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Currently, WASM target of the compiler supports parsing and canonicalization stages.
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## API
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This is a list of the supported methods and their signatures.
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### leo.parse
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Method takes in a Leo program as string and returns JSON string with the resulting AST or throws a LeoError.
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```ts
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export interface LeoError {
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text: string, // Full error text (including span)
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code: string, // Leo error identifier (e.g. "EPAR0370005")
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exitCode: number // Exit code for an error (e.g. 370005)
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}
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/**
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* @param {String} program Leo program text to parse and produce AST
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* @return {String} Resulting AST as a JSON string.
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* @throws {LeoError} When program contains invalid Leo code.
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*/
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export function parse(program: string): string;
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```
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