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f6998b1817
This makes it possible to use something other than a StringBuilder for serialization (and to produce something other than a String.) :^)
71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
#include <AK/JsonArray.h>
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#include <AK/JsonObject.h>
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#include <AK/JsonValue.h>
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#include <AK/StringBuilder.h>
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#include <LibCore/CFile.h>
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#include <stdio.h>
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static void print(const JsonValue& value, int indent = 0);
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static void print_indent(int indent)
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{
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for (int i = 0; i < indent; ++i)
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printf(" ");
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}
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int main(int argc, char** argv)
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{
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if (argc != 2) {
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fprintf(stderr, "usage: jp <file>\n");
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return 0;
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}
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CFile file(argv[1]);
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if (!file.open(CIODevice::ReadOnly)) {
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fprintf(stderr, "Couldn't open %s for reading: %s\n", argv[1], file.error_string());
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return 1;
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}
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auto file_contents = file.read_all();
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auto json = JsonValue::from_string(file_contents);
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print(json);
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printf("\n");
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return 0;
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}
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void print(const JsonValue& value, int indent)
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{
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if (value.is_object()) {
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printf("{\n");
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value.as_object().for_each_member([&](auto& member_name, auto& member_value) {
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print_indent(indent + 1);
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printf("\"\033[33;1m%s\033[0m\": ", member_name.characters());
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print(member_value, indent + 1);
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printf(",\n");
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});
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print_indent(indent);
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printf("}");
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return;
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}
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if (value.is_array()) {
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printf("[\n");
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value.as_array().for_each([&](auto& entry_value) {
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print_indent(indent + 1);
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print(entry_value, indent + 1);
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printf(",\n");
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});
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print_indent(indent);
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printf("]");
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return;
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}
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if (value.is_string())
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printf("\033[31;1m");
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else if (value.is_number())
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printf("\033[35;1m");
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else if (value.is_bool())
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printf("\033[32;1m");
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else if (value.is_null() || value.is_undefined())
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printf("\033[34;1m");
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printf("%s", value.to_string().characters());
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printf("\033[0m");
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}
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