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This module implements formatting floats as strings.
Imports
dragonbox, schubfach
Procs
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proc addFloat(result: var string; x: float | float32) {.inline.}
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Converts float to its string representation and appends it to
result.
Example:
var
s = "foo:"
b = 45.67
s.addFloat(45.67)
assert s == "foo:45.67"
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proc addFloatRoundtrip(result: var string; x: float | float32)
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proc addFloatSprintf(result: var string; x: float) {....raises: [], tags: [],
forbids: [].}
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proc writeFloatToBuffer(buf: var array[65, char]; value: BiggestFloat | float32): int {.
inline.}
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proc writeFloatToBufferRoundtrip(buf: var array[65, char]; value: BiggestFloat): int {.
...raises: [], tags: [], forbids: [].}
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This is the implementation to format floats.
returns the amount of bytes written to buf not counting the terminating '0' character.
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proc writeFloatToBufferRoundtrip(buf: var array[65, char]; value: float32): int {.
...raises: [], tags: [], forbids: [].}
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proc writeFloatToBufferSprintf(buf: var array[65, char]; value: BiggestFloat): int {.
...raises: [], tags: [], forbids: [].}
-
This is the implementation to format floats.
returns the amount of bytes written to buf not counting the terminating '0' character.
Source Edit