зеркало из https://github.com/github/ruby.git
39 строки
1.3 KiB
C
39 строки
1.3 KiB
C
#ifndef YARP_UNESCAPE_H
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#define YARP_UNESCAPE_H
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#include "yarp/defines.h"
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#include "yarp/diagnostic.h"
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#include "yarp/parser.h"
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#include "yarp/util/yp_char.h"
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#include "yarp/util/yp_list.h"
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#include "yarp/util/yp_memchr.h"
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#include "yarp/util/yp_string.h"
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#include <assert.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <string.h>
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// The type of unescape we are performing.
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typedef enum {
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// When we're creating a string inside of a list literal like %w, we
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// shouldn't escape anything.
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YP_UNESCAPE_NONE,
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// When we're unescaping a single-quoted string, we only need to unescape
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// single quotes and backslashes.
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YP_UNESCAPE_MINIMAL,
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// When we're unescaping a double-quoted string, we need to unescape all
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// escapes.
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YP_UNESCAPE_ALL
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} yp_unescape_type_t;
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// Unescape the contents of the given token into the given string using the
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// given unescape mode.
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YP_EXPORTED_FUNCTION void yp_unescape_manipulate_string(yp_parser_t *parser, const char *value, size_t length, yp_string_t *string, yp_unescape_type_t unescape_type, yp_list_t *error_list);
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YP_EXPORTED_FUNCTION size_t yp_unescape_calculate_difference(const char *value, const char *end, yp_unescape_type_t unescape_type, bool expect_single_codepoint, yp_list_t *error_list);
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#endif
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