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toml: support [toml: '...'] attributes (#15497)
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Larpon
GitHub
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dda475bcc8
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d40d761e38
@ -330,96 +330,107 @@ fn (a Any) value_(value Any, key []string) Any {
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pub fn (a Any) reflect<T>() T {
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mut reflected := T{}
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$for field in T.fields {
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mut toml_field_name := field.name
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// Remapping of field names, for example:
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// TOML: 'assert = "ok"'
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// V: User { asrt string [toml: 'assert'] }
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// User.asrt == 'ok'
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for attr in field.attrs {
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if attr.starts_with('toml:') {
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toml_field_name = attr.all_after(':').trim_space()
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}
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}
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$if field.typ is string {
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reflected.$(field.name) = a.value(field.name).default_to('').string()
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reflected.$(field.name) = a.value(toml_field_name).default_to('').string()
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} $else $if field.typ is bool {
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reflected.$(field.name) = a.value(field.name).default_to(false).bool()
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reflected.$(field.name) = a.value(toml_field_name).default_to(false).bool()
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} $else $if field.typ is int {
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reflected.$(field.name) = a.value(field.name).default_to(0).int()
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reflected.$(field.name) = a.value(toml_field_name).default_to(0).int()
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} $else $if field.typ is f32 {
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reflected.$(field.name) = a.value(field.name).default_to(0.0).f32()
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reflected.$(field.name) = a.value(toml_field_name).default_to(0.0).f32()
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} $else $if field.typ is f64 {
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reflected.$(field.name) = a.value(field.name).default_to(0.0).f64()
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reflected.$(field.name) = a.value(toml_field_name).default_to(0.0).f64()
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} $else $if field.typ is i64 {
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reflected.$(field.name) = a.value(field.name).default_to(0).i64()
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reflected.$(field.name) = a.value(toml_field_name).default_to(0).i64()
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} $else $if field.typ is u64 {
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reflected.$(field.name) = a.value(field.name).default_to(0).u64()
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reflected.$(field.name) = a.value(toml_field_name).default_to(0).u64()
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} $else $if field.typ is Any {
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reflected.$(field.name) = a.value(field.name)
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reflected.$(field.name) = a.value(toml_field_name)
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} $else $if field.typ is DateTime {
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dt := DateTime{'0000-00-00T00:00:00.000'}
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reflected.$(field.name) = a.value(field.name).default_to(dt).datetime()
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reflected.$(field.name) = a.value(toml_field_name).default_to(dt).datetime()
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} $else $if field.typ is Date {
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da := Date{'0000-00-00'}
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reflected.$(field.name) = a.value(field.name).default_to(da).date()
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reflected.$(field.name) = a.value(toml_field_name).default_to(da).date()
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} $else $if field.typ is Time {
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t := Time{'00:00:00.000'}
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reflected.$(field.name) = a.value(field.name).default_to(t).time()
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reflected.$(field.name) = a.value(toml_field_name).default_to(t).time()
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}
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// Arrays of primitive types
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$else $if field.typ is []string {
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any_array := a.value(field.name).array()
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any_array := a.value(toml_field_name).array()
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reflected.$(field.name) = any_array.as_strings()
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} $else $if field.typ is []bool {
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any_array := a.value(field.name).array()
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any_array := a.value(toml_field_name).array()
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mut arr := []bool{cap: any_array.len}
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for any_value in any_array {
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arr << any_value.bool()
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}
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reflected.$(field.name) = arr
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} $else $if field.typ is []int {
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any_array := a.value(field.name).array()
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any_array := a.value(toml_field_name).array()
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mut arr := []int{cap: any_array.len}
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for any_value in any_array {
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arr << any_value.int()
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}
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reflected.$(field.name) = arr
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} $else $if field.typ is []f32 {
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any_array := a.value(field.name).array()
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any_array := a.value(toml_field_name).array()
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mut arr := []f32{cap: any_array.len}
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for any_value in any_array {
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arr << any_value.f32()
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}
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reflected.$(field.name) = arr
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} $else $if field.typ is []f64 {
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any_array := a.value(field.name).array()
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any_array := a.value(toml_field_name).array()
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mut arr := []f64{cap: any_array.len}
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for any_value in any_array {
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arr << any_value.f64()
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}
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reflected.$(field.name) = arr
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} $else $if field.typ is []i64 {
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any_array := a.value(field.name).array()
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any_array := a.value(toml_field_name).array()
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mut arr := []i64{cap: any_array.len}
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for any_value in any_array {
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arr << any_value.i64()
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}
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reflected.$(field.name) = arr
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} $else $if field.typ is []u64 {
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any_array := a.value(field.name).array()
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any_array := a.value(toml_field_name).array()
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mut arr := []u64{cap: any_array.len}
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for any_value in any_array {
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arr << any_value.u64()
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}
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reflected.$(field.name) = arr
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} $else $if field.typ is []Any {
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reflected.$(field.name) = a.value(field.name).array()
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reflected.$(field.name) = a.value(toml_field_name).array()
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} $else $if field.typ is []DateTime {
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any_array := a.value(field.name).array()
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any_array := a.value(toml_field_name).array()
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mut arr := []DateTime{cap: any_array.len}
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for any_value in any_array {
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arr << any_value.datetime()
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}
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reflected.$(field.name) = arr
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} $else $if field.typ is []Date {
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any_array := a.value(field.name).array()
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any_array := a.value(toml_field_name).array()
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mut arr := []Date{cap: any_array.len}
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for any_value in any_array {
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arr << any_value.date()
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}
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reflected.$(field.name) = arr
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} $else $if field.typ is []Time {
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any_array := a.value(field.name).array()
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any_array := a.value(toml_field_name).array()
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mut arr := []Time{cap: any_array.len}
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for any_value in any_array {
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arr << any_value.time()
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@ -428,68 +439,68 @@ pub fn (a Any) reflect<T>() T {
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}
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// String key maps of primitive types
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$else $if field.typ is map[string]string {
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any_map := a.value(field.name).as_map()
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any_map := a.value(toml_field_name).as_map()
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reflected.$(field.name) = any_map.as_strings()
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} $else $if field.typ is map[string]bool {
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any_map := a.value(field.name).as_map()
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any_map := a.value(toml_field_name).as_map()
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mut type_map := map[string]bool{}
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for k, any_value in any_map {
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type_map[k] = any_value.bool()
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}
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reflected.$(field.name) = type_map.clone()
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} $else $if field.typ is map[string]int {
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any_map := a.value(field.name).as_map()
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any_map := a.value(toml_field_name).as_map()
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mut type_map := map[string]int{}
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for k, any_value in any_map {
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type_map[k] = any_value.int()
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}
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reflected.$(field.name) = type_map.clone()
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} $else $if field.typ is map[string]f32 {
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any_map := a.value(field.name).as_map()
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any_map := a.value(toml_field_name).as_map()
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mut type_map := map[string]f32{}
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for k, any_value in any_map {
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type_map[k] = any_value.f32()
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}
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reflected.$(field.name) = type_map.clone()
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} $else $if field.typ is map[string]f64 {
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any_map := a.value(field.name).as_map()
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any_map := a.value(toml_field_name).as_map()
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mut type_map := map[string]f64{}
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for k, any_value in any_map {
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type_map[k] = any_value.f64()
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}
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reflected.$(field.name) = type_map.clone()
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} $else $if field.typ is map[string]i64 {
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any_map := a.value(field.name).as_map()
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any_map := a.value(toml_field_name).as_map()
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mut type_map := map[string]i64{}
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for k, any_value in any_map {
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type_map[k] = any_value.i64()
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}
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reflected.$(field.name) = type_map.clone()
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} $else $if field.typ is map[string]u64 {
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any_map := a.value(field.name).as_map()
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any_map := a.value(toml_field_name).as_map()
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mut type_map := map[string]u64{}
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for k, any_value in any_map {
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type_map[k] = any_value.u64()
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}
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reflected.$(field.name) = type_map.clone()
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} $else $if field.typ is map[string]Any {
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reflected.$(field.name) = a.value(field.name).as_map()
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reflected.$(field.name) = a.value(toml_field_name).as_map()
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} $else $if field.typ is map[string]DateTime {
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any_map := a.value(field.name).as_map()
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any_map := a.value(toml_field_name).as_map()
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mut type_map := map[string]DateTime{}
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for k, any_value in any_map {
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type_map[k] = any_value.datetime()
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}
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reflected.$(field.name) = type_map.clone()
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} $else $if field.typ is map[string]Date {
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any_map := a.value(field.name).as_map()
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any_map := a.value(toml_field_name).as_map()
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mut type_map := map[string]Date{}
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for k, any_value in any_map {
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type_map[k] = any_value.date()
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}
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reflected.$(field.name) = type_map.clone()
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} $else $if field.typ is map[string]Time {
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any_map := a.value(field.name).as_map()
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any_map := a.value(toml_field_name).as_map()
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mut type_map := map[string]Time{}
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for k, any_value in any_map {
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type_map[k] = any_value.time()
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@ -24,11 +24,20 @@ int_map = {"a" = 0, "b" = 1, "c" = 2, "d" = 3}
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text = "Tom has done many great things"
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years_of_service = 5
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[field_remap]
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txt = "I am remapped"
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uint64 = 100
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[config]
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data = [ 1, 2, 3 ]
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levels = { "info" = 1, "warn" = 2, "critical" = 3 }
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'
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struct FieldRemap {
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text string [toml: 'txt']
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num u64 [toml: 'uint64']
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}
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struct Bio {
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text string
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years_of_service int
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@ -46,7 +55,8 @@ struct User {
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config toml.Any
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mut:
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bio Bio
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bio Bio
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remap FieldRemap
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}
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fn test_reflect() {
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@ -54,6 +64,7 @@ fn test_reflect() {
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mut user := toml_doc.reflect<User>()
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user.bio = toml_doc.value('bio').reflect<Bio>()
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user.remap = toml_doc.value('field_remap').reflect<FieldRemap>()
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assert user.name == 'Tom'
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assert user.age == 45
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@ -71,6 +82,9 @@ fn test_reflect() {
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assert user.bio.text == 'Tom has done many great things'
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assert user.bio.years_of_service == 5
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assert user.remap.text == 'I am remapped'
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assert user.remap.num == 100
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assert user.config.value('data[0]').int() == 1
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assert user.config.value('levels.warn').int() == 2
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}
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