File: placeholder_gen_jni_java.py

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (32 lines) | stat: -rw-r--r-- 926 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
# Copyright 2023 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Codegen for GEN_JNI.java used for compiling (.class file is discarded)."""


def Generate(jni_objs, *, gen_jni_class, script_name):
  sb = []
  sb.append(f"""\
//
// This file is a placeholder. It was generated by {script_name}
// Contains placeholder methods specific to library targets. The real class
// is generated on a per-apk basis.
//

package {gen_jni_class.package_with_dots};

import org.jni_zero.internal.NullUnmarked;

@NullUnmarked
public class {gen_jni_class.name} {{
""")

  for jni_obj in jni_objs:
    for native in jni_obj.proxy_natives:
      sig_params = native.proxy_params.to_java_declaration()
      sb.append(f"""
  public static native {native.proxy_return_type.to_java()} {native.proxy_name}\
({sig_params});""")

  sb.append('\n}\n')
  return ''.join(sb)