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Fix decimal scientific notation #24

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Merged
merged 1 commit into from
Jun 3, 2025
Merged

Fix decimal scientific notation #24

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10 changes: 1 addition & 9 deletions oxifmt.typ
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Original file line number Diff line number Diff line change
Expand Up @@ -276,15 +276,7 @@
// Normalize decimals with larger scales than is needed
let fractional = fractional.sum(default: "").trim("0", at: end)
let (integral, fractional, exponent) = if num > -1 and num < 1 and fractional != "" {
let first-non-zero = fractional.position("1")
if first-non-zero == none { first-non-zero = fractional.position("2") }
if first-non-zero == none { first-non-zero = fractional.position("3") }
if first-non-zero == none { first-non-zero = fractional.position("4") }
if first-non-zero == none { first-non-zero = fractional.position("5") }
if first-non-zero == none { first-non-zero = fractional.position("6") }
if first-non-zero == none { first-non-zero = fractional.position("7") }
if first-non-zero == none { first-non-zero = fractional.position("8") }
if first-non-zero == none { first-non-zero = fractional.position("9") }
let first-non-zero = fractional.codepoints().position(s => s != "0")
assert(first-non-zero != none, message: "String formatter internal error: expected non-zero fractional digit")

// Integral part is zero
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3 changes: 3 additions & 0 deletions tests/strfmt-tests.typ
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Expand Up @@ -132,6 +132,9 @@
assert.eq(strfmt("{:e}", decimal("132423")), "1.32423e5")
assert.eq(strfmt("{:e}", decimal("-132423")), "-1.32423e5")
assert.eq(strfmt("{:011.5}", decimal("1234.5")), "01234.50000")

// Issue #23: decimal exponential
assert.eq(strfmt("{:e}", decimal("0.31")), "3.1e-1")
}
// Issue #16: large numbers
#{
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