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baik_lexer_body.h
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baik_lexer_body.h
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// Bahasa Anak Indonesia untuk Komputer - BAIK
// Copyright Haris Hasanudin - 2005 - 2015
//
// Kupersembahkan untuk istriku tercinta Masako, anakku tersayang Takumi
// dan Tomoki serta seluruh putra putri Indonesia
int last_pt_ident;
char last_ident[MAX_STRING_LEN];
int getlex( void )
{
char c='\0';
int i=0;
int j=0;
int k=0;
if( lex.type == _EOF )
return FALSE;
pg.back_pt = pg.pt;
c= GetChar();
memset( &lex, 0, sizeof(BAIK_LEX) );
if(c == '\n' || c == '\r')
return FALSE;
// printf("lex c=%c \n", c);
if( isdigit( c ) ) {
i = checkFloat();
if(i == 1){
// printf("float\n");
return( lex_double() );
} else {
// printf("not float\n");
return( lex_const() );
}
}
else
if( c == 0x22 ) {
return( lex_string() );
}
else
if( isalpha( c ) || c == '_' ) {
i = checkArray();
//printf("check array: %d\n", i);
if(i == 1){
return( lex_array() );
} else {
j = checkObject();
if(j == 1){
k = checkObjectFunc();
if(k == 1){
// Object Function
return( lex_object_func() );
} else {
// Object Param
return( lex_object() );
}
} else {
last_pt_ident = pg.pt;
return( lex_ident() );
}
}
}
else
if( c == '\0' ){
lex.type = _EOF;
return FALSE;
}
else
{
lex.type = TYPE_SYM;
lex.detail.symbol = c;
pg.pt++;
pos_source++;
}
return FALSE;
}
void ungetlex( void )
{
pg.pt = pg.back_pt;
}
char GetChar( void )
{
char c='\0';
char b_c='\0';
int i = 0, bk_pt = 0;
// get back ident
memset(&last_ident, '\0', sizeof(last_ident) );
if(last_pt_ident < pg.pt) {
bk_pt = last_pt_ident;
i=0;
do {
b_c = pg.source[bk_pt];
last_ident[i] = b_c;
bk_pt++; i++;
} while( !isspace( b_c ) && b_c != '\0' );
last_ident[i] = '\0';
//printf("pt ident back %s\n", last_ident);
}
// get current char
do{
c = pg.source[pg.pt++];
pos_source++;
/* Skip Comment */
if( c == '#' )
do{
c = pg.source[pg.pt++];
pos_source++;
}while( c != '\0' && c != '\n' && c != '\r' );
}while( isspace( c ) && c != '\0' );
pg.pt--;
pos_source--;
return c;
}
int lex_const( void )
{
char c;
int num = 0;
while( isdigit( c = pg.source[pg.pt++] ) ) {
num = num * 10 + (int)(c - '0');
pos_source++;
}
lex.detail.num = num;
pg.pt--;
pos_source--;
lex.type = TYPE_NUM;
return FALSE;
}
int lex_double( void )
{
char c;
int i = 0;
memset( &lex, 0, sizeof(BAIK_LEX) );
do{
c = pg.source[pg.pt++];
// printf("%d %d \n", pg.pt, pg.back_pt);
pos_source++;
if( c == '\0' ) {
break;
}
if( c == '\r' || c == '\n' || c == '\b' || c == '\f' || c == '\t' ) {
break;
}
if( i > (MAX_STRING_LEN - 1) )
Error("melebihi kapasitas MAX_STRING_LEN");
lex.detail.string[i++] = (char)c;
}while( !isspace( c ) && c != '\0' && c != ',' && c != '(' && c != ')'
&& c != '{' && c != '}' && c != ';' );
if(lex.detail.string[i-1] == ',' ||
lex.detail.string[i-1] == '(' ||
lex.detail.string[i-1] == ')' ||
lex.detail.string[i-1] == '{' ||
lex.detail.string[i-1] == '}' ||
lex.detail.string[i-1] == ';' ) {
lex.detail.string[i-1] = '\0';
}
pg.pt--;
lex.detail.string[i] = '\0';
/* printf("double str %s \n", lex.detail.string); */
lex.detail.dblnum = strtodbl(lex.detail.string);
/* printf("double %f \n", lex.detail.dblnum); */
lex.type = TYPE_DBL;
return FALSE;
}
double strtodbl(char *c)
{
int digit, expo, state, intsign, expsign, exppos, intpos;
double integral, decimal, declen, num;
num = 0; /*Final Result*/
state = INTEGRAL; /*Check if real of integral part */
digit = 0;
integral = 0; /*Integral Part*/
decimal = 0; /*Real Part*/
declen = 0; /*Length of number after decimal*/
expo = 0;
intsign = POSITIVE; /*Flag for storing sign of number*/
expsign = POSITIVE; /*Flag for storing sign of exponent*/
exppos = START; /*Check current position of exponent as start point or not*/
intpos = START; /*Check current position of number as start point or not*/
// printf("strdbl start\n");
while(*c != '\0' && *c != ' ' && *c != '\n')
{
if(*c == '.')
if(state == INTEGRAL)
/*The string is now the real part*/
state = DECIMAL;
else
/*Invalid Input. More than one decimal point or decimal point
in exponent.
*/
Error("strtodbl: invalid input");
else if(*c == 'e' || *c == 'E')
state = EXPONENT;
else if(*c >= '0' && *c <= '9')
{
digit = *c -'0';
if(state == INTEGRAL)
{
/*Calculate Integral Part */
integral = integral*10 + digit;
/*Not the starting point of the number*/
intpos = NOTSTART;
}
else if(state == DECIMAL)
{
/*Calculate Real Part*/
decimal = decimal*10 + digit;
++declen;
intpos = NOTSTART;
}
else if(state == EXPONENT)
{
/*Calculate the Exponent Part if any*/
expo = expo*10 + digit ;
exppos = NOTSTART;
}
}
else if(*c == '-')
{
/*Check is number is negative.*/
if (state == INTEGRAL && intpos == START && intsign != NEGATIVE)
intsign = NEGATIVE;
else if(state == DECIMAL && integral == 0 && intpos == START && intsign != NEGATIVE)
intsign = NEGATIVE;
/*-----------------------------*/
/*check if exponent is negative*/
else if(state == EXPONENT && exppos == START && expsign != NEGATIVE)
expsign = NEGATIVE;
/*----------------------------*/
else
Error("strtodbl: no state");
}
else if(!isdigit(*c))
/*Input contains an invalid character*/
Error("strtodbl: not digit");
/*Next character*/
++c;
}
num = integral + decimal/pow(10,declen);
/*Make changes is number or exponent is negative*/
if (intsign == NEGATIVE)
num = -num;
if (expsign == NEGATIVE)
expo = - expo;
num = num*pow(10,expo);
//printf("strdbl end\n");
return num;
}
// =============================================================================
// Function for Array
// =============================================================================
int lex_array( void )
{
char allarray[MAX_STRING_LEN];
char c;
int i = 0;
int pp = 0;
memset( allarray, '\0', sizeof(allarray) );
do{
c = pg.source[pg.pt++];
/* printf("%d %d \n", pg.pt, pg.back_pt); */
pos_source++;
if( c == '\0' ) {
break;
}
if( c == '\r' || c == '\n' || c == '\b' || c == '\f' || c == '\t' ) {
break;
}
if( i > (MAX_STRING_LEN - 1) )
Error("melebihi kapasitas MAX_STRING_LEN");
lex.detail.array_str[i++] = (char)c;
pp = i;
//printf("lex i-2 : %c , ", lex.detail.array_str[pp-2]);
//printf("lex i-1 : %c , ", lex.detail.array_str[pp-1]);
//printf("lex i : %c\n", lex.detail.array_str[pp]);
if(lex.detail.array_str[pp-2] == ']' && lex.detail.array_str[pp-1] == '+')
break;
if(lex.detail.array_str[pp-2] == ']' && lex.detail.array_str[pp-1] == '-')
break;
}while( !isspace( c ) && c != '=' && c != ',' && c != '\0' && c != '(' && c != ')'
&& c != '{' && c != '}' && c != ';'
);
if(lex.detail.array_str[i-1] == ',' ||
lex.detail.array_str[i-1] == '(' ||
lex.detail.array_str[i-1] == ')' ||
lex.detail.array_str[i-1] == '=' ||
lex.detail.array_str[i-1] == '{' ||
lex.detail.array_str[i-1] == '}' ||
lex.detail.array_str[i-1] == ';'
) {
lex.detail.array_str[i-1] = '\0';
}
if(lex.detail.array_str[pp-2] == ']' && lex.detail.array_str[pp-1] == '+') {
lex.detail.array_str[i-1] = '\0';
}
if(lex.detail.array_str[pp-2] == ']' && lex.detail.array_str[pp-1] == '-') {
lex.detail.array_str[i-1] = '\0';
}
pg.pt--;
pos_source--;
lex.detail.array_str[i] = '\0';
strcpy(allarray, lex.detail.array_str);
// printf("arr str %s \n", allarray);
lex.type = TYPE_ARRAY;
return FALSE;
}
void getArrayName(char str[MAX_STRING_LEN], char retVal[MAX_STRING_LEN]) {
char myname[MAX_STRING_LEN];
int i=0, n=0;
do {
myname[i] = str[i];
i++;
} while (str[i] != '[' && str[i] != '\0');
myname[i] = '\0';
strcpy(retVal, myname);
// printf("inside arry name: %s\n", myname);
}
void getArrayIdx(char str[MAX_STRING_LEN], char retVal[MAX_STRING_LEN]) {
char myidx[MAX_STRING_LEN];
int i=0, n=0;
do {
i++;
} while (str[i] != '[' && str[i] != '\0');
n = 0; i++;
do {
myidx[n] = str[i];
i++;n++;
} while (str[i] != ']' && str[i] != '\0');
myidx[n] = '\0';
strcpy(retVal, myidx);
// printf("inside arry idx %s\n", myidx);
}
// =============================================================================
int checkArray( void )
{
char c='\0';
int isArray = 0;
int i,n = 0;
int posKiri = 0, posKanan = 0;
int numKiri = 0, numKanan = 0;
int adaKurung = 0;
/* printf("pg before %d\n", pg.pt); */
//printf("inside checkArray: ");
do{
c = pg.source[pg.pt++];
//printf("%c", c);
n++;
if(c == '[') {
posKiri = pg.pt;
numKiri++;
}
else if(c == ']') {
posKanan = pg.pt;
numKanan++;
}
else if(c == '(') {
adaKurung = 1;
}
if( c == '\r' || c == '\n' || c == '\b' || c == '\f' || c == '\t' ) {
break;
}
}while( !isspace( c ) && c != '=' && c != ',' && c != '(' && c != '\0' );
//printf("\n");
if(numKiri == 1 && numKanan == 1 && posKiri < posKanan && adaKurung == 0) {
isArray = 1;
}
//printf("isArry %d\n", isArray);
for(i=0; i<n; i++)
pg.pt--;
/* printf("pg after %d\n", pg.pt); */
return isArray;
}
int checkDummyArray( char buf[MAX_STRING_LEN] )
{
char c='\0';
int pos = 0;
int isDummy = 0;
int n = 0;
int posKiri = 0, posKanan = 0;
int numKiri = 0, numKanan = 0;
/* printf("pg before %d\n", pg.pt); */
do{
c = buf[pos++];
n++;
if(c == '[') {
posKiri = pos;
numKiri++;
}
else if(c == ']') {
posKanan = pos;
numKanan++;
}
if( c == '\r' || c == '\n' || c == '\b' || c == '\f' || c == '\t' ) {
break;
}
}while( !isspace( c ) && c != '=' && c != '\0' );
if(numKiri == 1 && numKanan == 1 && ((posKiri + 1) == posKanan) ) {
isDummy = 1;
}
/* printf("isDummy %d\n", isArray); */
return isDummy;
}
// =============================================================================
// Function for Object
// =============================================================================
int lex_object( void )
{
char allobject[MAX_STRING_LEN];
char c = '\0';
int i = 0;
memset( &allobject[0], '\0', sizeof(allobject) );
memset( &lex.detail.object_str[0], '\0', sizeof(lex.detail.object_str) );
do{
c = pg.source[pg.pt++];
/* printf("%d %d \n", pg.pt, pg.back_pt); */
pos_source++;
if( c == '\0' ) {
break;
}
if( c == '\r' || c == '\n' || c == '\b' || c == '\f' || c == '\t' ) {
break;
}
if( i > (MAX_STRING_LEN - 1) )
Error("melebihi kapasitas MAX_STRING_LEN");
lex.detail.object_str[i++] = (char)c;
}while( !isspace( c ) && c != '=' && c != ',' && c != '\0' && c != '(' && c != ')'
&& c != '{' && c != '}' && c != ';' );
if(lex.detail.object_str[i-1] == ',' ||
lex.detail.object_str[i-1] == '(' ||
lex.detail.object_str[i-1] == ')' ||
lex.detail.object_str[i-1] == '=' ||
lex.detail.object_str[i-1] == '{' ||
lex.detail.object_str[i-1] == '}' ||
lex.detail.object_str[i-1] == ' ' ||
lex.detail.object_str[i-1] == ';' ) {
lex.detail.object_str[i-1] = '\0';
}
pg.pt--;
lex.detail.object_str[i] = '\0';
strcpy(allobject, lex.detail.object_str);
// printf("lex_obj str : %s , len %d\n", allobject, strlen(allobject));
lex.type = TYPE_OBJECT;
return FALSE;
}
int lex_object_func( void )
{
char allobjectfunc[MAX_STRING_LEN];
char c = '\0';
int i = 0;
memset( &lex.detail.object_str, '\0', sizeof(lex.detail.object_str) );
memset( &allobjectfunc, '\0', sizeof(allobjectfunc) );
do{
c = pg.source[pg.pt++];
/* printf("%d %d \n", pg.pt, pg.back_pt); */
pos_source++;
if( c == '\0' ) {
break;
}
if( c == '\r' || c == '\n' || c == '\b' || c == '\f' || c == '\t' ) {
break;
}
if( i > (MAX_STRING_LEN - 1) )
Error("melebihi kapasitas MAX_STRING_LEN");
lex.detail.object_str[i++] = (char)c;
}while( !isspace( c ) && c != '=' && c != '\0'
&& c != '{' && c != '}' && c != ';' );
if(lex.detail.object_str[i-1] == '=' ||
lex.detail.object_str[i-1] == '{' ||
lex.detail.object_str[i-1] == '}' ||
lex.detail.object_str[i-1] == ' ' ||
lex.detail.object_str[i-1] == ';' ) {
lex.detail.object_str[i-1] = '\0';
}
pg.pt--;
lex.detail.object_str[i] = '\0';
strcpy(allobjectfunc, lex.detail.object_str);
// printf("lex_obj str : %s ok\n", allobjectfunc);
lex.type = TYPE_OBJECT_FUNC;
return FALSE;
}
char *getObjectName(char str[MAX_STRING_LEN]) {
char name[MAX_STRING_LEN];
char *ret;
int i=0;
ret = NULL;
memset(&name,'\0',sizeof(name));
do {
name[i] = str[i];
i++;
} while (str[i] != '-' && str[i] != '\0');
name[i] = '\0';
ret = name;
strcat(name, "");
// printf("inside getObjectName %s\n", name);
return ret;
}
char *getObjectParam(char str[MAX_STRING_LEN]) {
char name[MAX_STRING_LEN];
char *ret;
int i=0, n=0;
ret = NULL;
memset(&name,'\0',sizeof(name));
do {
// do nothing
i++;
} while (str[i] != '-' && str[i] != '\0');
i++; i++; // skip -> sign
n = 0;
do {
name[n] = str[i];
i++; n++;
} while (str[i] != '\0');
name[n] = '\0';
ret = name;
strcat(name, "");
//printf("inside getObjectParam %s\n", name);
return ret;
}
char *getObjectFunction(char str[MAX_STRING_LEN]) {
char name[MAX_STRING_LEN];
char *ret;
int i=0, n=0;
ret = NULL;
memset(&name,'\0',sizeof(name));
do {
// do nothing
i++;
} while (str[i] != '-' && str[i] != '\0');
i++; i++; // skip -> sign
n = 0;
do {
name[n] = str[i];
i++; n++;
} while (str[i] != '(');
name[n] = '\0';
ret = name;
strcat(name, "");
// printf("inside getObjectParam %s\n", name);
return ret;
}
char *getObjectFunctionParam(char str[MAX_STRING_LEN]) {
char name[MAX_STRING_LEN];
char *ret;
int i=0, n=0;
ret = NULL;
memset(&name,'\0',sizeof(name));
// printf("get str : %s\n", str);
do {
// do nothing
i++;
} while (str[i] != '-' && str[i] != '\0');
i++; i++; // skip -> sign
do {
i++;
} while (str[i] != '(');
i++; // skip (
if(str[i++] == ')' ) {
strcpy(name, "");
} else {
i--;
n = 0;
do {
name[n] = str[i];
i++; n++;
} while (str[i] != ')');
name[n] = '\0';
}
ret = name;
strcat(name, "");
// printf("p n:%s\n", name);
return ret;
}
// =============================================================================
int checkObject( void )
{
char c='\0';
int isObj = 0;
int i,n = 0;
int posKiri = 0, posKanan = 0;
int numKiri = 0, numKanan = 0;
/* printf("pg before %d\n", pg.pt); */
do{
c = pg.source[pg.pt++];
n++;
if(c == '-') {
posKiri = pg.pt;
numKiri++;
}
else if(c == '>') {
posKanan = pg.pt;
numKanan++;
}
if( c == '\r' || c == '\n' || c == '\b' || c == '\f' || c == '\t' ) {
break;
}
}while( !isspace( c ) && c != '=' && c != '\0' );
if(numKiri == 1 && numKanan == 1 && (posKanan == (posKiri + 1)) ) {
isObj = 1;
}
// printf("isObj %d\n", isObj);
for(i=0; i<n; i++)
pg.pt--;
/* printf("pg after %d\n", pg.pt); */
return isObj;
}
int checkObjectFunc( void )
{
char c='\0';
int isObjFunc = 0;
int i = 0, n = 0;
int posKiri = 0, posKanan = 0;
int numKiri = 0, numKanan = 0;
int posKiri2 = 0, posKanan2 = 0;
int numKiri2 = 0, numKanan2 = 0;
/* printf("pg before %d\n", pg.pt); */
do{
c = pg.source[pg.pt++];
n++;
if(c == '-') {
posKiri = pg.pt;
numKiri++;
}
else if(c == '>') {
posKanan = pg.pt;
numKanan++;
}
else if(c == '(') {
posKiri2 = pg.pt;
numKiri2++;
}
else if(c == ')') {
posKanan2 = pg.pt;
numKanan2++;
}
if( c == '\r' || c == '\n' || c == '\b' || c == '\f' || c == '\t' ) {
break;
}
}while( !isspace( c ) && c != '=' && c != '\0' );
if(numKiri == 1 && numKanan == 1 && (posKanan == (posKiri + 1)) &&
numKiri2 == 1 && numKanan2 == 1 && posKiri2 < posKanan2) {
isObjFunc = 1;
}
// printf("isObjFunc %d\n", isObjFunc);
for(i=0; i<n; i++)
pg.pt--;
/* printf("pg after %d\n", pg.pt); */
return isObjFunc;
}
// =============================================================================
int lex_string( void )
{
char c = 0x51; /* 0x22(double quotation) */
int i = 0;
memset( &lex, 0, sizeof(BAIK_LEX) );
pg.pt++;
pos_source++;
while( (c = pg.source[pg.pt++]) != 0x22 )
{
// printf("%d %d \n", pg.pt, pg.back_pt);
pos_source++;
if( c == '\0' ) {
break;
//Error("String without double quotation");
}
if( c == '\r' || c == '\n' || c == '\b' || c == '\f' || c == '\t' ) {
continue;
}
if( c == '\\' ){
c = pg.source[pg.pt++];
pos_source++;
switch( c )
{
case 'b':
c = '\b';
break;
case 'f':
c = '\f';
break;
case 'r':
c = '\r';
break;
case 'n':
c = '\n';
break;
case 't':
c = '\t';
break;
}
}
if( i > (MAX_STRING_LEN - 1) )
Error("melebihi kapasitas MAX_STRING_LEN");
lex.detail.string[i++] = (char)c;
}
// printf("%s \n", lex.detail.string);
lex.detail.string[i] = '\0';
lex.type = TYPE_STR;
if(lex.detail.string == '\0' || lex.detail.string[0] == '\0'
|| strlen(lex.detail.string) <= 0) {
strcpy(lex.detail.string , "");
}
return FALSE;
}
int checkFloat( void )
{
char c='\0';
int isFloat = 0;
int i = 0,n = 0;
/* printf("pg before %d\n", pg.pt); */
do{
c = pg.source[pg.pt++];
n++;
if(c == '.')
isFloat = 1;
}while( !isspace( c ) && c != '\0' );
for(i=0; i<n; i++)
pg.pt--;
/* printf("pg after %d\n", pg.pt); */
return isFloat;
}
// ////////////////////////////////////////////////////////////////
/* ****************************************************** */
/* Copyright Haris Hasanudin 2005-2015 */
/* ****************************************************** */
/* Kupersembahkan untuk istriku tercinta Masako, */
/* anakku tersayang Takumi dan Tomoki */
/* serta seluruh putra putri Indonesia */
/* ****************************************************** */
void checkInstanceValidation(char object_str[MAX_STRING_LEN]) {
char dat_a[MAX_STRING_LEN],
dat_b[MAX_STRING_LEN],
tmpMsg[MAX_STRING_LEN];
VAL_LABEL tmpdat, tmpdat2;
struct node_list tmpnode;
memset(&tmpdat, '\0', sizeof(tmpdat));
memset(&tmpdat2, '\0', sizeof(tmpdat2));
memset(&tmpnode, '\0', sizeof(tmpnode));
memset(&dat_a, '\0', sizeof(dat_a));
memset(&dat_b, '\0', sizeof(dat_b));
memset(&tmpMsg, '\0', sizeof(tmpMsg));
// object name
strcpy(dat_a, getObjectName(object_str) );
// object param
strcpy(dat_b, getObjectParam(object_str) );