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Handle functions with a double dollar sign in the body #81

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Handle functions with a double dollar sign in the body #81

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30 changes: 29 additions & 1 deletion src/function.c
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Original file line number Diff line number Diff line change
Expand Up @@ -426,7 +426,35 @@ dumpCreateProcFunction(FILE *output, PQLFunction *f, bool orreplace, char t)
freeStringList(sl);
}

fprintf(output, "\nAS $$%s$$;", f->body);
/*
* Determine if the function/procedure's body contains
* a double dollar sign string ($$) and fill the the quote
* string with X's until the quote string is not found in
* the function body
*/
char *str;
char *dollarquote = "$$";
int counter = 1;

str = strstr(f->body, dollarquote);
while (str != NULL)
{
char *expandedquote = malloc(strlen(dollarquote) + 2);
strcpy(expandedquote, "$");

for (int i = 0; i < counter; i++)
{
strcat(expandedquote, "X");
}

counter++;
strcat(expandedquote, "$");
dollarquote = expandedquote;

str = strstr(f->body, dollarquote);
};

fprintf(output, "\nAS %s%s%s;", dollarquote, f->body, dollarquote);

/* comment */
if (options.comment && f->comment != NULL)
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