gclib/textfileutils.c
author ali <ali@juiblex.co.uk>
Wed Jan 25 19:33:43 2012 +0000 (2012-01-25)
changeset 2 cbd63f7ba40f
permissions -rw-r--r--
Don't test that gutcheck ignores paragraphs with only short lines
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#include <stdlib.h>
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#include <stdio.h>
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#include <gclib/gclib.h>
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/*
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 * Read a file into memory (which should be freed with mem_free when no
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 * longer required). Returns NULL on error and outputs a suitable error
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 * message to stderr.
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 * DOS-style line endings are handled transparently even on platforms which
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 * don't normally use this format.
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 */
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boolean file_get_contents_text(const char *filename,char **contents,
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  size_t *length)
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{
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    int i;
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    char *raw;
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    size_t raw_length;
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    String *string;
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    if (!file_get_contents(filename,&raw,&raw_length))
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	return FALSE;
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    string=string_new(NULL);
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    for(i=0;i<raw_length;i++)
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	if (raw[i]!='\r')
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	    string_append_c(string,raw[i]);
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    mem_free(raw);
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    if (length)
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	*length=string->len;
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    if (contents)
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	*contents=string_free(string,FALSE);
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    else
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	string_free(string,TRUE);
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    return TRUE;
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}