【新增】添加引用第三方库toml
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niubinghui
225
thirdPart/tomlc99/toml_json.c
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225
thirdPart/tomlc99/toml_json.c
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/*
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MIT License
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Copyright (c) 2017 CK Tan
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https://github.com/cktan/tomlc99
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#ifdef NDEBUG
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#undef NDEBUG
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#endif
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#include "toml.h"
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#include <assert.h>
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#include <errno.h>
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#include <inttypes.h>
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#include <stdlib.h>
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#include <string.h>
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static void print_escape_string(const char *s) {
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for (; *s; s++) {
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int ch = *s;
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switch (ch) {
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case '\b':
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printf("\\b");
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break;
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case '\t':
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printf("\\t");
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break;
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case '\n':
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printf("\\n");
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break;
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case '\f':
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printf("\\f");
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break;
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case '\r':
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printf("\\r");
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break;
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case '"':
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printf("\\\"");
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break;
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case '\\':
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printf("\\\\");
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break;
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default:
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printf("%c", ch);
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break;
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}
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}
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}
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static void print_raw(const char *s) {
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char *sval;
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int64_t ival;
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int bval;
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double dval;
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toml_timestamp_t ts;
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char dbuf[100];
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if (0 == toml_rtos(s, &sval)) {
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printf("{\"type\":\"string\",\"value\":\"");
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print_escape_string(sval);
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printf("\"}");
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free(sval);
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} else if (0 == toml_rtoi(s, &ival)) {
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printf("{\"type\":\"integer\",\"value\":\"%" PRId64 "\"}", ival);
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} else if (0 == toml_rtob(s, &bval)) {
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printf("{\"type\":\"bool\",\"value\":\"%s\"}", bval ? "true" : "false");
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} else if (0 == toml_rtod_ex(s, &dval, dbuf, sizeof(dbuf))) {
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printf("{\"type\":\"float\",\"value\":\"%s\"}", dbuf);
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} else if (0 == toml_rtots(s, &ts)) {
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char millisec[10];
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if (ts.millisec)
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sprintf(millisec, ".%03d", *ts.millisec);
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else
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millisec[0] = 0;
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if (ts.year && ts.hour) {
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printf("{\"type\":\"%s\",\"value\":\"%04d-%02d-%02dT%02d:%02d:%02d%"
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"s%s\"}",
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(ts.z ? "datetime" : "datetime-local"),
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*ts.year, *ts.month, *ts.day, *ts.hour, *ts.minute, *ts.second,
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millisec, (ts.z ? ts.z : ""));
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} else if (ts.year) {
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printf("{\"type\":\"date-local\",\"value\":\"%04d-%02d-%02d\"}", *ts.year,
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*ts.month, *ts.day);
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} else if (ts.hour) {
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printf("{\"type\":\"time-local\",\"value\":\"%02d:%02d:%02d%s\"}", *ts.hour,
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*ts.minute, *ts.second, millisec);
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}
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} else {
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fprintf(stderr, "unknown type\n");
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exit(1);
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}
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}
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static void print_array(toml_array_t *arr);
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static void print_table(toml_table_t *curtab) {
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int i;
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const char *key;
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const char *raw;
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toml_array_t *arr;
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toml_table_t *tab;
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printf("{");
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for (i = 0; 0 != (key = toml_key_in(curtab, i)); i++) {
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printf("%s\"", i > 0 ? "," : "");
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print_escape_string(key);
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printf("\":");
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if (0 != (raw = toml_raw_in(curtab, key))) {
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print_raw(raw);
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} else if (0 != (arr = toml_array_in(curtab, key))) {
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print_array(arr);
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} else if (0 != (tab = toml_table_in(curtab, key))) {
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print_table(tab);
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} else {
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abort();
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}
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}
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printf("}");
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}
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static void print_table_array(toml_array_t *curarr) {
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int i;
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toml_table_t *tab;
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printf("[");
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for (i = 0; 0 != (tab = toml_table_at(curarr, i)); i++) {
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printf("%s", i > 0 ? "," : "");
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print_table(tab);
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}
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printf("]");
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}
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static void print_array(toml_array_t *curarr) {
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if (toml_array_kind(curarr) == 't') {
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print_table_array(curarr);
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return;
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}
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printf("[");
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const char *raw;
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toml_array_t *arr;
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toml_table_t *tab;
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const int n = toml_array_nelem(curarr);
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for (int i = 0; i < n; i++) {
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printf("%s", i > 0 ? "," : "");
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if (0 != (arr = toml_array_at(curarr, i))) {
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print_array(arr);
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continue;
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}
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if (0 != (tab = toml_table_at(curarr, i))) {
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print_table(tab);
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continue;
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}
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raw = toml_raw_at(curarr, i);
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if (raw) {
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print_raw(raw);
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continue;
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}
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fflush(stdout);
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fprintf(stderr, "ERROR: unable to decode value in array\n");
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exit(1);
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}
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printf("]");
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}
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static void cat(FILE *fp) {
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char errbuf[200];
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toml_table_t *tab = toml_parse_file(fp, errbuf, sizeof(errbuf));
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if (!tab) {
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fprintf(stderr, "ERROR: %s\n", errbuf);
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exit(1);
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}
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print_table(tab);
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printf("\n");
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toml_free(tab);
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}
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int main(int argc, const char *argv[]) {
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int i;
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if (argc == 1) {
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cat(stdin);
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} else {
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for (i = 1; i < argc; i++) {
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FILE *fp = fopen(argv[i], "r");
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if (!fp) {
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fprintf(stderr, "ERROR: cannot open %s: %s\n", argv[i],
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strerror(errno));
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exit(1);
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}
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cat(fp);
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fclose(fp);
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}
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}
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return 0;
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}
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