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wescopeland merged 2 commits into from
Jun 22, 2026
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refactor(memory-parser): collapse duplicated operand formatting #56

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5e0b519
refactor(memory-parser): collapse duplicated operand formatting
wescopeland Jun 22, 2026
603208a
fix: address feedback
wescopeland Jun 22, 2026
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1 change: 0 additions & 1 deletion .cursor/rules/use-bun-instead-of-node-vite-npm-pnpm.mdc
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214 changes: 214 additions & 0 deletions src/utils/memory-parser.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -1170,4 +1170,218 @@ describe("Util: memory-parser", () => {
expect(result.groups[2]).toHaveLength(1);
});
});

// Characterization snapshots that pin the asymmetric edge-case behavior
// baked into the three parse paths. If any of these break, the refactor
// changed observable behavior.
describe("parseMemory characterization", () => {
const cases: Array<[string, ParsedRequirement]> = [
[
"f-100=0",
{
flag: "",
lType: "f",
lSize: "",
lMemory: "-100",
cmp: "=",
rType: "",
rSize: "",
rMemVal: "0",
hits: "0",
},
],
[
"0xH1234=f-100",
{
flag: "",
lType: "",
lSize: "0xh",
lMemory: "1234",
cmp: "=",
rType: "f",
rSize: "",
rMemVal: "-100",
hits: "0",
},
],
[
"0xH1234-5",
{
flag: "",
lType: "m",
lSize: "0xh",
lMemory: "0x1234-5",
cmp: "=",
rType: "v",
rSize: "",
rMemVal: "",
hits: "0",
},
],
[
"K:{recall}==5",
{
flag: "k",
lType: "recall",
lSize: "",
lMemory: "",
cmp: "==",
rType: "v",
rSize: "",
rMemVal: "0x000005",
hits: "",
},
],
[
"K:{recall}+false",
{
flag: "k",
lType: "recall",
lSize: "",
lMemory: "",
cmp: "+",
rType: "v",
rSize: "",
rMemVal: "false",
hits: "",
},
],
[
"H1234=5",
{
flag: "",
lType: "v",
lSize: "",
lMemory: "0x001234",
cmp: "=",
rType: "v",
rSize: "",
rMemVal: "0x000005",
hits: "0",
},
],
[
"I:0xG0045ba18+{recall}",
{
flag: "i",
lType: "m",
lSize: "0xg",
lMemory: "0x0045ba18",
cmp: "+",
rType: "recall",
rSize: "",
rMemVal: "",
hits: "0",
},
],
[
"K:{varname}+2",
{
flag: "k",
lType: "variable",
lSize: "",
lMemory: "varname",
cmp: "+",
rType: "v",
rSize: "",
rMemVal: "0x000002",
hits: "",
},
],
[
"-100=5",
{
flag: "",
lType: "v",
lSize: "",
lMemory: "0x00-100",
cmp: "=",
rType: "v",
rSize: "",
rMemVal: "0x000005",
hits: "0",
},
],
[
"0xH1234=-100",
{
flag: "",
lType: "m",
lSize: "0xh",
lMemory: "0x001234",
cmp: "=",
rType: "v",
rSize: "",
rMemVal: "-100",
hits: "0",
},
],
[
"K:{recall}+-100",
{
flag: "k",
lType: "recall",
lSize: "",
lMemory: "",
cmp: "+",
rType: "v",
rSize: "",
rMemVal: "0x000-64",
hits: "",
},
],
[
"I:-100+{recall}",
{
flag: "i",
lType: "v",
lSize: "",
lMemory: "0x000-64",
cmp: "+",
rType: "recall",
rSize: "",
rMemVal: "",
hits: "0",
},
],
[
"K:{varname}+-100",
{
flag: "k",
lType: "variable",
lSize: "",
lMemory: "varname",
cmp: "+",
rType: "v",
rSize: "",
rMemVal: "0x000-64",
hits: "",
},
],
[
"A:{varname}",
{
flag: "a",
lType: "variable",
lSize: "",
lMemory: "varname",
cmp: "",
rType: "",
rSize: "",
rMemVal: "",
hits: "0",
},
],
];

for (const [input, expected] of cases) {
it(`pins ${input}`, () => {
// ACT
const result = parseMemory(input);

// ASSERT
expect(result.groups[0]?.[0]).toEqual(expected);
});
}
});
});
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