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feat: Pipes now have access to the full template context.

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Spencer Brower
2026-07-23 11:38:17 -04:00
parent b3608fe493
commit 4560014954
2 changed files with 20 additions and 14 deletions
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mustache/mustache.odin
+5 -4
View File
@@ -2,6 +2,7 @@ package mustache
import "core:fmt" import "core:fmt"
import "core:log" import "core:log"
import "core:reflect"
import "core:strings" import "core:strings"
// --------------------------------------------------------------------------- // ---------------------------------------------------------------------------
@@ -556,7 +557,7 @@ render_nodes :: proc(
warn_unknown_key(current, ctx[:], node) warn_unknown_key(current, ctx[:], node)
} }
if len(node.filters) > 0 { if len(node.filters) > 0 {
transformed, perr := apply_pipeline(val, node.filters[:], node.pos) transformed, perr := apply_pipeline(val, node.filters[:], node.pos, ctx[:])
if perr != nil { if perr != nil {
return perr return perr
} }
@@ -598,7 +599,7 @@ render_nodes :: proc(
warn_unknown_key(current, ctx[:], node) warn_unknown_key(current, ctx[:], node)
} }
if len(node.filters) > 0 { if len(node.filters) > 0 {
transformed, perr := apply_pipeline(val, node.filters[:], node.pos) transformed, perr := apply_pipeline(val, node.filters[:], node.pos, ctx[:])
if perr != nil { if perr != nil {
return perr return perr
} }
@@ -636,7 +637,7 @@ render_nodes :: proc(
warn_unknown_key(current, ctx[:], node) warn_unknown_key(current, ctx[:], node)
} }
if len(node.filters) > 0 { if len(node.filters) > 0 {
transformed, perr := apply_pipeline(val, node.filters[:], node.pos) transformed, perr := apply_pipeline(val, node.filters[:], node.pos, ctx[:])
if perr != nil { if perr != nil {
return perr return perr
} }
@@ -692,7 +693,7 @@ render_nodes :: proc(
warn_unknown_key(current, ctx[:], node) warn_unknown_key(current, ctx[:], node)
} }
if len(node.filters) > 0 { if len(node.filters) > 0 {
transformed, perr := apply_pipeline(val, node.filters[:], node.pos) transformed, perr := apply_pipeline(val, node.filters[:], node.pos, ctx[:])
if perr != nil { if perr != nil {
return perr return perr
} }
mustache/pipes.odin
+15 -10
View File
@@ -99,26 +99,31 @@ parse_pipeline :: proc(
return key, nil return key, nil
} }
apply_pipeline :: proc(value: any, filters: []Pipe_Filter, pos: int) -> (any, Error) { apply_pipeline :: proc(
current := value value: any,
filters: []Pipe_Filter,
pos: int,
ctx: []any,
) -> (
current: any,
err: Error,
) {
current = value
for &filter in filters { for &filter in filters {
result, err := apply_filter(current, &filter, pos) current = apply_filter(current, &filter, pos, ctx) or_return
if err != nil {
return nil, err
}
current = result
} }
return current, nil return
} }
apply_filter :: proc(value: any, filter: ^Pipe_Filter, pos: int) -> (any, Error) { // TODO: diagnostics don't show anything relevent
apply_filter :: proc(value: any, filter: ^Pipe_Filter, pos: int, ctx: []any) -> (any, Error) {
switch filter.op { switch filter.op {
case "group_by": case "group_by":
return apply_group_by(value, filter.args[:], pos) return apply_group_by(value, filter.args[:], pos)
case "format": case "format":
str, ok := reflect.as_string(value) str, ok := reflect.as_string(value)
if !ok { if !ok {
return value, Error_Body{ return value, Error_Body {
msg = "format may only be used on dates", msg = "format may only be used on dates",
pos = pos, pos = pos,
kind = .Data, kind = .Data,