1 | import { parse32F, parse64F, parse32I, parse64I, parseU32, isNanLiteral, isInfLiteral } from "@webassemblyjs/helper-numbers";
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2 | import { longNumberLiteral, floatLiteral, numberLiteral, instr } from "./nodes";
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3 | export function numberLiteralFromRaw(rawValue) {
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4 | var instructionType = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "i32";
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5 | var original = rawValue; // Remove numeric separators _
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6 |
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7 | if (typeof rawValue === "string") {
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8 | rawValue = rawValue.replace(/_/g, "");
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9 | }
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10 |
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11 | if (typeof rawValue === "number") {
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12 | return numberLiteral(rawValue, String(original));
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13 | } else {
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14 | switch (instructionType) {
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15 | case "i32":
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16 | {
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17 | return numberLiteral(parse32I(rawValue), String(original));
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18 | }
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19 |
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20 | case "u32":
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21 | {
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22 | return numberLiteral(parseU32(rawValue), String(original));
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23 | }
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24 |
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25 | case "i64":
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26 | {
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27 | return longNumberLiteral(parse64I(rawValue), String(original));
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28 | }
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29 |
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30 | case "f32":
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31 | {
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32 | return floatLiteral(parse32F(rawValue), isNanLiteral(rawValue), isInfLiteral(rawValue), String(original));
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33 | }
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34 | // f64
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35 |
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36 | default:
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37 | {
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38 | return floatLiteral(parse64F(rawValue), isNanLiteral(rawValue), isInfLiteral(rawValue), String(original));
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39 | }
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40 | }
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41 | }
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42 | }
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43 | export function instruction(id) {
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44 | var args = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
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45 | var namedArgs = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
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46 | return instr(id, undefined, args, namedArgs);
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47 | }
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48 | export function objectInstruction(id, object) {
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49 | var args = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
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50 | var namedArgs = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};
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51 | return instr(id, object, args, namedArgs);
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52 | }
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53 | /**
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54 | * Decorators
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55 | */
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56 |
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57 | export function withLoc(n, end, start) {
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58 | var loc = {
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59 | start: start,
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60 | end: end
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61 | };
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62 | n.loc = loc;
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63 | return n;
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64 | }
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65 | export function withRaw(n, raw) {
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66 | n.raw = raw;
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67 | return n;
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68 | }
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69 | export function funcParam(valtype, id) {
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70 | return {
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71 | id: id,
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72 | valtype: valtype
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73 | };
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74 | }
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75 | export function indexLiteral(value) {
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76 | // $FlowIgnore
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77 | var x = numberLiteralFromRaw(value, "u32");
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78 | return x;
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79 | }
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80 | export function memIndexLiteral(value) {
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81 | // $FlowIgnore
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82 | var x = numberLiteralFromRaw(value, "u32");
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83 | return x;
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84 | } |
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