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core:os -> core:os/os for CSV, INI, and XML

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Also had to vendor `core:encoding/ini` into `core:os/os2` for the user directories on *nix,
as it used that package to read `~/.config/user-dirs.dirs`, causing an import cycle.
This commit is contained in:
Jeroen van Rijn
2025-10-28 00:16:42 +01:00
parent b504d1673a
commit a9ad665bc9
4 changed files with 41 additions and 33 deletions
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34
core/encoding/csv/doc.odin
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@@ -6,7 +6,7 @@ Example:
import "core:fmt"
import "core:encoding/csv"
import "core:os"
import os "core:os/os2"
// Requires keeping the entire CSV file in memory at once
iterate_csv_from_string :: proc(filename: string) {
@@ -16,14 +16,15 @@ Example:
r.reuse_record_buffer = true // Without it you have to each of the fields within it
defer csv.reader_destroy(&r)
csv_data, ok := os.read_entire_file(filename)
if ok {
csv_data, csv_err := os.read_entire_file(filename, context.allocator)
defer delete(csv_data)
if csv_err == nil {
csv.reader_init_with_string(&r, string(csv_data))
} else {
fmt.printfln("Unable to open file: %v", filename)
fmt.printfln("Unable to open file: %v. Error: %v", filename, csv_err)
return
}
defer delete(csv_data)
for r, i, err in csv.iterator_next(&r) {
if err != nil { /* Do something with error */ }
@@ -39,16 +40,16 @@ Example:
r: csv.Reader
r.trim_leading_space = true
r.reuse_record = true // Without it you have to delete(record)
r.reuse_record_buffer = true // Without it you have to each of the fields within it
r.reuse_record_buffer = true // Without it you have to delete each of the fields within it
defer csv.reader_destroy(&r)
handle, err := os.open(filename)
defer os.close(handle)
if err != nil {
fmt.eprintfln("Error opening file: %v", filename)
fmt.eprintfln("Error %v opening file: %v", err, filename)
return
}
defer os.close(handle)
csv.reader_init(&r, os.stream_from_handle(handle))
csv.reader_init(&r, handle.stream)
for r, i in csv.iterator_next(&r) {
for f, j in r {
@@ -64,21 +65,24 @@ Example:
r.trim_leading_space = true
defer csv.reader_destroy(&r)
csv_data, ok := os.read_entire_file(filename)
if ok {
csv_data, csv_err := os.read_entire_file(filename, context.allocator)
defer delete(csv_data, context.allocator)
if csv_err == nil {
csv.reader_init_with_string(&r, string(csv_data))
} else {
fmt.printfln("Unable to open file: %v", filename)
fmt.printfln("Unable to open file: %v. Error: %v", filename, csv_err)
return
}
defer delete(csv_data)
records, err := csv.read_all(&r)
if err != nil { /* Do something with CSV parse error */ }
defer {
for rec in records {
delete(rec)
for record in records {
for field in record {
delete(field)
}
delete(record)
}
delete(records)
}