[xml] Speedup.

This commit is contained in:
Jeroen van Rijn
2022-04-28 15:29:00 +02:00
parent 6df21d6a9f
commit 80878264b6
6 changed files with 246 additions and 183 deletions
+10 -8
View File
@@ -1,8 +1,7 @@
package xml
/*
An XML 1.0 / 1.1 parser
Copyright 2021 Jeroen van Rijn <nom@duclavier.com>.
Copyright 2021-2022 Jeroen van Rijn <nom@duclavier.com>.
Made available under Odin's BSD-3 license.
A from-scratch XML implementation, loosely modeled on the [spec](https://www.w3.org/TR/2006/REC-xml11-20060816).
@@ -10,6 +9,8 @@ package xml
List of contributors:
Jeroen van Rijn: Initial implementation.
*/
package xml
import "core:io"
import "core:fmt"
@@ -40,17 +41,16 @@ print :: proc(writer: io.Writer, doc: ^Document) -> (written: int, err: io.Error
written += wprintf(writer, "[Pre-root comment] %v\n", comment)
}
if doc.root != nil {
if len(doc.elements) > 0 {
wprintln(writer, " --- ")
print_element(writer, doc, 0)
wprintln(writer, " --- ")
print_element(writer, doc.root)
wprintln(writer, " --- ")
}
return written, .None
}
print_element :: proc(writer: io.Writer, element: ^Element, indent := 0) -> (written: int, err: io.Error) {
if element == nil { return }
print_element :: proc(writer: io.Writer, doc: ^Document, element_id: Element_ID, indent := 0) -> (written: int, err: io.Error) {
using fmt
tab :: proc(writer: io.Writer, indent: int) {
@@ -61,6 +61,8 @@ print_element :: proc(writer: io.Writer, element: ^Element, indent := 0) -> (wri
tab(writer, indent)
element := doc.elements[element_id]
if element.kind == .Element {
wprintf(writer, "<%v>\n", element.ident)
if len(element.value) > 0 {
@@ -74,7 +76,7 @@ print_element :: proc(writer: io.Writer, element: ^Element, indent := 0) -> (wri
}
for child in element.children {
print_element(writer, child, indent + 1)
print_element(writer, doc, child, indent + 1)
}
} else if element.kind == .Comment {
wprintf(writer, "[COMMENT] %v\n", element.value)