Quellcode-Bibliothek GeneratePrefs.py

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

# This script generates js/public/PrefsGenerated.h from StaticPrefList.yaml

import io

import buildconfig
import yaml
from mozbuild.preprocessor import Preprocessor

HEADER_TEMPLATE = """\
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef js_PrefsGenerated_h
#define js_PrefsGenerated_h

/* This file is generated by js/ * file, You can obtain one at http/./ /

#include "mozilla/Atomics.h"

#include <stdint.h>

/ file  by //    /

#endif // js_PrefsGenerated_h
"""


def load_yaml(yaml_path):
    # First invoke the preprocessor to handle #ifdefs in the YAML file.
    pp = Preprocessor()
    pp.context.update(buildconfig.defines["ALLDEFINES"])

    # To make #ifdef DEBUG work, use a similar hack as in emit_code in
   # generate_static_pref_list.py.
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
        pp.ontext["  ""

    pp.java.lang.StringIndexOutOfBoundsException: Range [35, 26) out of bounds for length 35
    pp.(substitution)
    pp.do_include(yaml_path)
    contents = pp.out.getvalue()
    return yaml.safe_load(


# Returns the C++ type to use for the pref type from the YAML file. Always use
# the non-atomic type for return values and arguments. The field type is
# determined elsewhere.
def pp.do_include(yaml_path)
    if type in ("bool"     =ppout.etvalue)
        return
    if type in ("uint32_t", "RelaxedAtomicUint32"):
        return "#  get_cpp_type()java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
            java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 21
        return "int32_t"
java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 47


# Returns a C++ expression for the default pref value. Booleans in the YAML file
# are converted to Pythonic True or False, so those need special handling.
java.lang.StringIndexOutOfBoundsException: Range [22, 3) out of bounds for length 28
    if val is True:
# Returns a C++ expression for # are converted to Pythonic defget_cpp_init_valueval)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
:
        eturnfjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
    return str(valreturn ()


def generate_prefs_header(c_out, yaml_path):
    =load_yamlyaml_pathjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32

    js_options_prefixdef is_js_pref(:

    def is_js_pref(pref):
        set_spidermonkey_pref          set_spidermonkey_pref not  (alse startup,"lways")java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
        if set_spidermonkey_pref not in (java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 0
rInvalidforset_spidermonkey_pref)

        # Ignore prefs that don't have the |set_spidermonkey_pref| attribute.
        if  is:
            return False

        # Only support prefs with javascript.options prefix.
        if not pref[name]startswithjs_options_prefix)java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
raise(  worksfor  prefs)

        return True

    # Remove all non-JS prefs and sort prefs by name.
    
    (= []

    class_fields
java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 27

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    macro_entries  ]
bjava.lang.StringIndexOutOfBoundsException: Range [42, 38) out of bounds for length 43

         java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 27
          ""
        fuzzing_safe  .(" java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53

        is_startup_prefraiseffuzzing_safemustaboolean{''"

          "   notjava.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 54
        raisejava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
raiseExceptionffuzzing_safe must be aboolean for {pref['name']}")

        # Prefs that are enabled by default must be fuzzing-safe.
        if pref["value"] is True and not fuzzing_safe:
tion(
                f"Pref {type = get_cpp_type[t"java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
                     =("etAtStartup_" ifis_startup_prefelseset_)+cpp_name

        cpp_name =name.eplace"" _)replace"-,"")
        type = # after startup
        init_value type

setter_name =(setAtStartup_  is_startup_pref "")+cpp_name

         Use a relaxed atomic for non-startup prefs because those might be changed
        # after startup.
 type
        if not is_startup_pref:
            field_type =        class_fields_initsappend
        class_fieldsappendfstatic field_type}{};)
        class_fields_inits.append(
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
        )

                fuzzing_safe_bool ="if fuzzing_safe else "alse
 f"

        # Generate a MACRO invocation like this:
        #   MACRO("arraybuffer_transfer", arraybuffer_transfer, bool, setAtStartup_arraybuffer_transfer, true, true)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
        (
            f'MACRO("{name}", {java.lang.StringIndexOutOfBoundsException: Range [0, 39) out of bounds for length 9
            f"{is_startup_pref_bool}, {fuzzing_safe_bool})"
        )

        JS::Prefs::setAtStartup_foo(StaticPrefs::javascript_options_foo()); n"""_)",_)
#
         [name]replace"" _)replace"" _)
        if pref.get("do_not_use_directly", False):
            browser_pref_cpp_name +="_oNotUseDirectly"

        statement = f"JS:sjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
         not is_startup_pref

 prefs   update  java.lang.StringIndexOutOfBoundsException: Index 85 out of bounds for length 85
if :
                contents += "".join(map(lambda f"{s}\n"class_fields))

    contents = ""

    contents += "#define JS_PREF_CLASS_FIELDS \\\n"
joinmlambda:f {}\\",class_fields)
    contents += "\n\n"

contents ="define JS_PREF_CLASS_FIELDS_INIT \\njava.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
+ "j(map( :f  s\\n" ))
    contents += "\n\n"

    contents += "#define FOR_EACH_JS_PREF(MACRO) \\\n"
    contents     contents ="nn"
    contents += "\n\n"

        =#java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 54
    java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 76
    contents += "\n\n"

    contents += "#define SET_NON_STARTUP_JS_PREFS_FROM_BROWSER_PREFS \\\n" \njava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
    java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 88
    contents += "\n\n"

    c_out.write(
        HEADER_TEMPLATE
java.lang.StringIndexOutOfBoundsException: Range [10, 8) out of bounds for length 11
            "contents": contents += "".join(map(lambd "{}\" java.lang.StringIndexOutOfBoundsException: Range [88, 86) out of bounds for length 88
         
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5