Xinlei Cao / Mbed 2 deprecated MbedSmartRestMain

Own fork of MbedSmartRestMain

Dependencies:   C027_Support C12832 LM75B MMA7660 MbedSmartRest mbed-rtos mbed

Fork of MbedSmartRestMain by Cumulocity Official

config/ConfigParser.cpp@138:f8ab852e83e7, 2016-08-08 (annotated)

Committer:
xinlei
Date:
Mon Aug 08 11:05:57 2016 +0000
Revision:
138:f8ab852e83e7
Parent:
105:c61f0d62b625 
Etisalat and Teleena APN.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
xinlei 98:e369fc75c000 1 #include <string.h>
xinlei 98:e369fc75c000 2 #include "ConfigParser.h"
xinlei 98:e369fc75c000 3 #include "logging.h"
xinlei 98:e369fc75c000 4
xinlei 98:e369fc75c000 5 bool ConfigParser::parse(const char *buf)
xinlei 98:e369fc75c000 6 {
xinlei 98:e369fc75c000 7 if (buf == NULL) return false;
xinlei 98:e369fc75c000 8 Token tok;
xinlei 98:e369fc75c000 9 ptrPF = &ConfigParser::parseKey;
xinlei 98:e369fc75c000 10 parseOK = true;
xinlei 102:ede6611e064e 11 dict.clear();
xinlei 98:e369fc75c000 12 for (const char*p = buf; *p;) {
xinlei 98:e369fc75c000 13 p = lexConfig(p, tok);
xinlei 98:e369fc75c000 14 (this->*ptrPF)(tok);
xinlei 98:e369fc75c000 15 }
xinlei 98:e369fc75c000 16 return parseOK;
xinlei 98:e369fc75c000 17 }
xinlei 98:e369fc75c000 18
xinlei 98:e369fc75c000 19 void ConfigParser::parseKey(Token& tok)
xinlei 98:e369fc75c000 20 {
xinlei 98:e369fc75c000 21 if (tok.type == Token::STRING) {
xinlei 98:e369fc75c000 22 memset(key, 0, MAX_KEY_LEN);
xinlei 98:e369fc75c000 23 size_t num = tok.len<MAX_VALUE_LEN ? tok.len : MAX_VALUE_LEN;
xinlei 98:e369fc75c000 24 strncpy(key, tok.p, num);
xinlei 98:e369fc75c000 25 ptrPF = &ConfigParser::parseAssignOp;
xinlei 98:e369fc75c000 26 } else {
xinlei 98:e369fc75c000 27 parseError(tok);
xinlei 98:e369fc75c000 28 }
xinlei 98:e369fc75c000 29 }
xinlei 98:e369fc75c000 30
xinlei 98:e369fc75c000 31 void ConfigParser::parseAssignOp(Token& tok)
xinlei 98:e369fc75c000 32 {
xinlei 98:e369fc75c000 33 if (tok.type == Token::ASSIGN) {
xinlei 98:e369fc75c000 34 ptrPF = &ConfigParser::parseValue;
xinlei 98:e369fc75c000 35 } else {
xinlei 98:e369fc75c000 36 parseError(tok);
xinlei 98:e369fc75c000 37 }
xinlei 98:e369fc75c000 38 }
xinlei 98:e369fc75c000 39
xinlei 98:e369fc75c000 40 void ConfigParser::parseValue(Token& tok)
xinlei 98:e369fc75c000 41 {
xinlei 98:e369fc75c000 42 if (tok.type != Token::NONE) {
xinlei 105:c61f0d62b625 43 memset(value, 0, MAX_VALUE_LEN);
xinlei 105:c61f0d62b625 44 size_t num = tok.len<MAX_VALUE_LEN ? tok.len : MAX_VALUE_LEN;
xinlei 105:c61f0d62b625 45 strncpy(value, tok.p, num);
xinlei 105:c61f0d62b625 46 dict.set(key, value);
xinlei 105:c61f0d62b625 47 ptrPF = &ConfigParser::parseSemiColon;
xinlei 98:e369fc75c000 48 } else {
xinlei 98:e369fc75c000 49 parseError(tok);
xinlei 98:e369fc75c000 50 }
xinlei 98:e369fc75c000 51 }
xinlei 98:e369fc75c000 52
xinlei 98:e369fc75c000 53 void ConfigParser::parseSemiColon(Token& tok)
xinlei 98:e369fc75c000 54 {
xinlei 98:e369fc75c000 55 if (tok.type == Token::SEMICOLON) {
xinlei 98:e369fc75c000 56 ptrPF = &ConfigParser::parseKey;
xinlei 98:e369fc75c000 57 } else {
xinlei 98:e369fc75c000 58 parseError(tok);
xinlei 98:e369fc75c000 59 }
xinlei 98:e369fc75c000 60 }
xinlei 98:e369fc75c000 61
xinlei 98:e369fc75c000 62 void ConfigParser::parseError(Token& tok)
xinlei 98:e369fc75c000 63 {
xinlei 98:e369fc75c000 64 parseOK = false;
xinlei 100:dbcd3bc51758 65 aError("ConfParse: (%d) %.*s\n", tok.type, (int)tok.len, tok.p);
xinlei 98:e369fc75c000 66 parseRecover(tok);
xinlei 98:e369fc75c000 67 }
xinlei 98:e369fc75c000 68
xinlei 98:e369fc75c000 69 void ConfigParser::parseRecover(Token& tok)
xinlei 98:e369fc75c000 70 {
xinlei 98:e369fc75c000 71 if (tok.type == Token::SEMICOLON) {
xinlei 98:e369fc75c000 72 ptrPF = &ConfigParser::parseKey;
xinlei 98:e369fc75c000 73 } else {
xinlei 98:e369fc75c000 74 ptrPF = &ConfigParser::parseRecover;
xinlei 98:e369fc75c000 75 }
xinlei 98:e369fc75c000 76 }