mirror of
https://github.com/robertkrimen/otto
synced 2025-10-12 20:27:30 +08:00
026a1d9a9c
Enable more linters, address the issues and do a major naming refactor to use golang lower camelCase identifiers for types, functions, methods and variable names. Also: * Clean up inline generation so it doesn't rely on temporary variables. * Remove unused functions generated by inline.pl.
41 lines
754 B
Go
41 lines
754 B
Go
package otto
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import (
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"fmt"
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"math"
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"reflect"
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"unicode/utf16"
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)
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func (v Value) bool() bool {
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if v.kind == valueBoolean {
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return v.value.(bool)
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}
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if v.IsUndefined() || v.IsNull() {
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return false
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}
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switch value := v.value.(type) {
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case bool:
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return value
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case int, int8, int16, int32, int64:
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return reflect.ValueOf(value).Int() != 0
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case uint, uint8, uint16, uint32, uint64:
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return reflect.ValueOf(value).Uint() != 0
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case float32:
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return value != 0
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case float64:
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if math.IsNaN(value) || value == 0 {
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return false
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}
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return true
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case string:
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return len(value) != 0
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case []uint16:
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return len(utf16.Decode(value)) != 0
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}
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if v.IsObject() {
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return true
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}
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panic(fmt.Sprintf("unexpected boolean type %T", v.value))
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}
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