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feat: implemented pretty print

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Renge 2022-02-17 08:02:55 -05:00
parent 63ca6742c1
commit 85112634b2
1 changed files with 30 additions and 2 deletions
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32
hw1/src/argo.c
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@ -9,6 +9,7 @@ int argo_write_basic(ARGO_BASIC *b, FILE *f);
int argo_write_object(ARGO_VALUE *o, FILE *f); int argo_write_object(ARGO_VALUE *o, FILE *f);
int argo_write_array(ARGO_VALUE *a, FILE *f); int argo_write_array(ARGO_VALUE *a, FILE *f);
int argo_write_number_helper(ARGO_STRING *s, FILE *f); int argo_write_number_helper(ARGO_STRING *s, FILE *f);
int print_indent(FILE *f);
/** /**
* @brief Read JSON input from a specified input stream, parse it, * @brief Read JSON input from a specified input stream, parse it,
* and return a data structure representing the corresponding value. * and return a data structure representing the corresponding value.
@ -293,7 +294,8 @@ int argo_write_number_helper(ARGO_STRING *s, FILE *f)
else if (*c == '+' && !started) else if (*c == '+' && !started)
{ {
} }
else { else
{
return -1; return -1;
} }
started = 1; started = 1;
@ -308,7 +310,7 @@ int argo_write_number_helper(ARGO_STRING *s, FILE *f)
{ {
num /= 10; num /= 10;
} }
fprintf(f, "0.%d", num); fprintf(f, "0.%d", num);
if (exp && num != 0) if (exp && num != 0)
{ {
@ -373,6 +375,8 @@ int argo_write_string(ARGO_STRING *s, FILE *f)
int argo_write_object(ARGO_VALUE *o, FILE *f) int argo_write_object(ARGO_VALUE *o, FILE *f)
{ {
fprintf(f, "{"); fprintf(f, "{");
indent_level++;
print_indent(f);
ARGO_VALUE *ptr = o; ARGO_VALUE *ptr = o;
while (ptr->next->type != ARGO_NO_TYPE) while (ptr->next->type != ARGO_NO_TYPE)
{ {
@ -383,8 +387,11 @@ int argo_write_object(ARGO_VALUE *o, FILE *f)
if (ptr->next->type != ARGO_NO_TYPE) if (ptr->next->type != ARGO_NO_TYPE)
{ {
fprintf(f, ","); fprintf(f, ",");
print_indent(f);
} }
} }
indent_level--;
print_indent(f);
fprintf(f, "}"); fprintf(f, "}");
return 0; return 0;
} }
@ -392,6 +399,8 @@ int argo_write_object(ARGO_VALUE *o, FILE *f)
int argo_write_array(ARGO_VALUE *a, FILE *f) int argo_write_array(ARGO_VALUE *a, FILE *f)
{ {
fprintf(f, "["); fprintf(f, "[");
indent_level++;
print_indent(f);
ARGO_VALUE *ptr = a; ARGO_VALUE *ptr = a;
while (ptr->next->type != ARGO_NO_TYPE) while (ptr->next->type != ARGO_NO_TYPE)
{ {
@ -400,8 +409,27 @@ int argo_write_array(ARGO_VALUE *a, FILE *f)
if (ptr->next->type != ARGO_NO_TYPE) if (ptr->next->type != ARGO_NO_TYPE)
{ {
fprintf(f, ","); fprintf(f, ",");
print_indent(f);
} }
} }
indent_level--;
print_indent(f);
fprintf(f, "]"); fprintf(f, "]");
return 0; return 0;
} }
int print_indent(FILE *f)
{
if (global_options & PRETTY_PRINT_OPTION)
{
fprintf(f, "\n");
for (size_t i = 0; i < indent_level; i++)
{
for (size_t j = 0; j < (global_options & 0x0fffffff); j++)
{
fprintf(f, " ");
}
}
}
return 0;
}