#include "classdef.hpp"
#include "fast_alloc.hpp"
#include "lolly/data/string_view.hpp"
#include "minmax.hpp"
#include <stdint.h>

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Classes
class	string_rep

class	string

class	c_string_rep

class	c_string

Typedefs
typedef string	string_u8

Functions
	CONCRETE_CODE (string)

int	N (string a)

string	copy (string a)

string &	operator<< (string &a, char)

string &	operator<< (string &a, string b)

string	operator* (const char *a, string b)

string	operator* (string a, string b)

string	operator* (string a, const char *b)

bool	operator< (string a, string b)

bool	operator<= (string a, string b)

int	hash (string s)

bool	as_bool (string s)

int	as_int (string s)

long int	as_long_int (string s)

double	as_double (string s)

char *	as_charp (string s)

string	as_string_bool (bool f)

string	as_string (int16_t i)

string	as_string (int32_t i)

string	as_string (int64_t i)

string	as_string (unsigned int i)

string	as_string (unsigned long int i)

string	as_string (double x)

string	as_string (const char *s)

bool	is_empty (string s)

bool	is_bool (string s)

bool	is_int (string s)

bool	is_double (string s)

bool	is_charp (string s)

bool	is_quoted (string s)

bool	is_id (string s)

	CONCRETE_CODE (c_string)

Typedef Documentation

◆ string_u8

typedef string string_u8

Definition at line 133 of file string.hpp.

Function Documentation

◆ CONCRETE_CODE() [1/2]

CONCRETE_CODE ( string )

◆ N()

int N ( string a )

externinline

Definition at line 64 of file string.hpp.

             {
  return a->n;
}

◆ copy()

string copy ( string a )

Definition at line 131 of file string.cpp.

                {
  int    i, n= N (s);
  string r (n);
  for (i= 0; i < n; i++)
    r[i]= s[i];
  return r;
}

◆ operator<<() [1/2]

string & operator<<	(	string &	a,
		char	x )

Definition at line 139 of file string.cpp.

                               {
  a->resize (N (a) + 1);
  a[N (a) - 1]= x;
  return a;
}

◆ operator<<() [2/2]

string & operator<<	(	string &	a,
		string	b )

Definition at line 146 of file string.cpp.

                                 {
  int i, k1= N (a), k2= N (b);
  a->resize (k1 + k2);
  for (i= 0; i < k2; i++)
    a[i + k1]= b[i];
  return a;
}

◆ operator*() [1/3]

string operator*	(	const char *	a,
		string	b )

Definition at line 167 of file string.cpp.

                                    {
  return string (a) * b;
}

◆ operator*() [2/3]

string operator*	(	string	a,
		string	b )

Definition at line 156 of file string.cpp.

                               {
  int    i, n1= N (a), n2= N (b);
  string c (n1 + n2);
  for (i= 0; i < n1; i++)
    c[i]= a[i];
  for (i= 0; i < n2; i++)
    c[i + n1]= b[i];
  return c;
}

◆ operator*() [3/3]

string operator*	(	string	a,
		const char *	b )

Definition at line 172 of file string.cpp.

                                    {
  return a * string (b);
}

◆ operator<()

bool operator<	(	string	a,
		string	b )

Definition at line 176 of file string.cpp.

                                 {
  return ((string_view<char>) s1) < ((string_view<char>) s2);
}

◆ operator<=()

bool operator<=	(	string	a,
		string	b )

Definition at line 181 of file string.cpp.

                                  {
  return ((string_view<char>) s1) <= ((string_view<char>) s2);
}

◆ hash()

int hash ( string s )

Definition at line 187 of file string.cpp.

                {
  int h= 0;
  for (char ch : s) {
    h= (h << 9) + (h >> 23);
    h= h + ((int) ch);
  }
  return h;
}

◆ as_bool()

bool as_bool ( string s )

Definition at line 201 of file string.cpp.

                   {
  return (s == "true" || s == "#t");
}

◆ as_int()

int as_int ( string s )

Definition at line 206 of file string.cpp.

                  {
  int i= 0, n= N (s), val= 0;
  if (n == 0) return 0;
  if (s[0] == '+') i++;
  if (s[0] == '-') i++;
  while (i < n) {
    if (s[i] < '0') break;
    if (s[i] > '9') break;
    val*= 10;
    val+= (int) (s[i] - '0');
    i++;
  }
  if (s[0] == '-') val= -val;
  return val;
}

◆ as_long_int()

long int as_long_int ( string s )

Definition at line 223 of file string.cpp.

                       {
  int      i= 0, n= N (s);
  long int val= 0;
  if (n == 0) return 0;
  if (s[0] == '+') i++;
  if (s[0] == '-') i++;
  while (i < n) {
    if (s[i] < '0') break;
    if (s[i] > '9') break;
    val*= 10;
    val+= (int) (s[i] - '0');
    i++;
  }
  if (s[0] == '-') val= -val;
  return val;
}

◆ as_double()

double as_double ( string s )

Definition at line 241 of file string.cpp.

                     {
  double x= 0.0;
  {
    int i, n= N (s);
    STACK_NEW_ARRAY (buf, char, n + 1);
    for (i= 0; i < n; i++)
      buf[i]= s[i];
    buf[n]= '\0';
    sscanf (buf, "%lf", &x);
    STACK_DELETE_ARRAY (buf);
  } // in order to avoid segmentation fault due to compiler bug
  return x;
}

◆ as_charp()

char * as_charp ( string s )

Definition at line 256 of file string.cpp.

                    {
  int   i, n= N (s);
  char* s2= tm_new_array<char> (n + 1);
  for (i= 0; i < n; i++)
    s2[i]= s[i];
  s2[n]= '\0';
  return s2;
}

◆ as_string_bool()

string as_string_bool ( bool f )

Definition at line 266 of file string.cpp.

                        {
  if (f) return string ("true");
  else return string ("false");
}

◆ as_string() [1/7]

string as_string ( int16_t i )

Definition at line 272 of file string.cpp.

                      {
  return string ((std::to_string (i)).c_str ());
}

◆ as_string() [2/7]

string as_string ( int32_t i )

Definition at line 277 of file string.cpp.

                      {
  return string ((std::to_string (i)).c_str ());
}

◆ as_string() [3/7]

string as_string ( int64_t i )

Definition at line 282 of file string.cpp.

                      {
  return string ((std::to_string (i)).c_str ());
}

◆ as_string() [4/7]

string as_string ( unsigned int i )

Definition at line 287 of file string.cpp.

                           {
  char buf[64];
  sprintf (buf, "%u", i);
  // sprintf (buf, "%u\0", i);
  return string (buf);
}

◆ as_string() [5/7]

string as_string ( unsigned long int i )

Definition at line 295 of file string.cpp.

                                {
  char buf[64];
  sprintf (buf, "%lu", i);
  // sprintf (buf, "%lu\0", i);
  return string (buf);
}

◆ as_string() [6/7]

string as_string ( double x )

Definition at line 303 of file string.cpp.

                     {
  char buf[64];
  sprintf (buf, "%g", x);
  // sprintf (buf, "%g\0", x);
  return string (buf);
}

◆ as_string() [7/7]

string as_string ( const char * s )

Definition at line 311 of file string.cpp.

                          {
  return string (s);
}

◆ is_empty()

bool is_empty ( string s )

Definition at line 316 of file string.cpp.

                    {
  return N (s) == 0;
}

◆ is_bool()

bool is_bool ( string s )

Definition at line 321 of file string.cpp.

                   {
  return (s == "true") || (s == "false");
}

◆ is_int()

bool is_int ( string s )

Definition at line 326 of file string.cpp.

                  {
  int i= 0, n= N (s);
  if (n == 0) return false;
  if (s[i] == '+') i++;
  if (s[i] == '-') i++;
  if (i == n) return false;
  for (; i < n; i++)
    if ((s[i] < '0') || (s[i] > '9')) return false;
  return true;
}

◆ is_double()

bool is_double ( string s )

Definition at line 338 of file string.cpp.

                     {
  int i= 0, n= N (s);
  if (n == 0) return false;
  if (s[i] == '+') i++;
  if (s[i] == '-') i++;
  if (i == n) return false;
  for (; i < n; i++)
    if ((s[i] < '0') || (s[i] > '9')) break;
  if (i == n) return true;
  if (s[i] == '.') {
    i++;
    if (i == n) return false;
    for (; i < n; i++)
      if ((s[i] < '0') || (s[i] > '9')) break;
  }
  if (i == n) return true;
  if (s[i++] != 'e') return false;
  if (s[i] == '+') i++;
  if (s[i] == '-') i++;
  if (i == n) return false;
  for (; i < n; i++)
    if ((s[i] < '0') || (s[i] > '9')) return false;
  return true;
}

◆ is_charp()

bool is_charp ( string s )

Definition at line 364 of file string.cpp.

                    {
  (void) s;
  return true;
}

◆ is_quoted()

bool is_quoted ( string s )

Definition at line 370 of file string.cpp.

                     {
  int n= N (s);
  return (n >= 2) && (s[0] == '\"') && (s[n - 1] == '\"');
}

◆ is_id()

bool is_id ( string s )

Definition at line 376 of file string.cpp.

                 {
  int i= 0, n= N (s);
  if (n == 0) return false;
  for (i= 0; i < n; i++) {
    if ((i > 0) && (s[i] >= '0') && (s[i] <= '9')) continue;
    if ((s[i] >= 'a') && (s[i] <= 'z')) continue;
    if ((s[i] >= 'A') && (s[i] <= 'Z')) continue;
    if (s[i] == '_') continue;
    return false;
  }
  return true;
}

◆ CONCRETE_CODE() [2/2]

CONCRETE_CODE ( c_string )

Classes

Typedefs

Functions