source: trunk/src/xmlpatterns/parser/TokenLookup.gperf@ 792

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/**
 * @file qtokenlookup.cpp
 * @short This file is generated from TokenLookup.gperf and contains
 * TokenLookup, a class housing a perfect hash function class for XQuery's keywords.
 * @author Frans Englich <[email protected]>
 */

/**
 * @class QPatternist::TokenLookup
 * @short Contains a perfect hash function for XQuery's keywords.
 */

/**
 * @fn QPatternist::TokenLookup::value(const QString &keyword)
 * Looks up @p keyword and returns a pointer to the corresponding value.
 *
 * If @p keyword is not contained in the hash, a null pointer is returned.
 */

/**
 * @file
 * @short This file is the @c gperf declaration for generating TokenLookup.cpp.
 *
 * You generate TokenLookup.cpp by running:
 *
 * @code
 * gperf TokenLookup.gperf --output-file=../src/parser/TokenLookup.cpp
 * @endcode
 *
 * @c gperf generates a perfect hash function, which the tokenizer, src/parser/qxquerytokenizer.cpp,
 * uses for looking up XQuery keywords.
 *
 * @see <a href="http://en.wikipedia.org/wiki/Perfect_hash_function">Perfect hash function, Wikipedia</a>
 * @see <a href="http://www.gnu.org/software/gperf/manual/gperf.html">Perfect Hash Function Generator</a>
 */

%language=C++

/* Declare data const such that the compiler can put them
 * in the read-only section. */
%readonly-tables

/* Yes, for crisps sake, we want enums instead of macros. */
%enum

/* Rename in_word_set to value, such that it's more
 * like QHash::value(). */
%define lookup-function-name value

/* Rename Perfect_Hash to TokenLookup. More Qt/Patternist'ish. */
%define class-name TokenLookup

/* Output initializers for the TokenMap struct. Note the lack
 * of a space between the comma and ERROR. Anything else is
 * a syntax error to gperf. Rocket science. */
%define initializer-suffix ,ERROR

%struct-type

struct TokenMap
{
    const char *name;
    const Tokenizer::TokenType token;
}

%{

QT_BEGIN_NAMESPACE

namespace QPatternist
{

%}

/* The strings below are in UTF-16 encoding. Subsequently, each ASCII
 * character is stored as the ASCII character, followed by a null byte.
 * Sorted alphabetically. */
%%
"ancestor",                 ANCESTOR
"ancestor-or-self",         ANCESTOR_OR_SELF
"and",                      AND
"as",                       AS
"ascending",                ASCENDING
"assign",                   ASSIGN
"at",                       AT
"attribute",                ATTRIBUTE
"base-uri",                 BASEURI
"boundary-space",           BOUNDARY_SPACE
"by",                       BY
"case",                     CASE
"castable",                 CASTABLE
"cast",                     CAST
"child",                    CHILD
"collation",                COLLATION
"comment",                  COMMENT
"construction",             CONSTRUCTION
"copy-namespaces",          COPY_NAMESPACES
"declare",                  DECLARE
"default",                  DEFAULT
"descendant",               DESCENDANT
"descendant-or-self",       DESCENDANT_OR_SELF
"descending",               DESCENDING
"div",                      DIV
"document",                 DOCUMENT
"document-node",            DOCUMENT_NODE
"element",                  ELEMENT
"else",                     ELSE
"empty",                    EMPTY
"empty-sequence",           EMPTY_SEQUENCE
"encoding",                 ENCODING
"eq",                       EQ
"every",                    EVERY
"except",                   EXCEPT
"external",                 EXTERNAL
"following",                FOLLOWING
"following-sibling",        FOLLOWING_SIBLING
"follows",                  FOLLOWS
"for",                      FOR
"function",                 FUNCTION
"ge",                       GE
"greatest",                 GREATEST
"gt",                       GT
"idiv",                     IDIV
"if",                       IF
"import",                   IMPORT
"inherit",                  INHERIT
"in",                       IN
"instance",                 INSTANCE
"intersect",                INTERSECT
"is",                       IS
"item",                     ITEM
"lax",                      LAX
"least",                    LEAST
"le",                       LE
"let",                      LET
"lt",                       LT
"mod",                      MOD
"module",                   MODULE
"namespace",                NAMESPACE
"ne",                       NE
"node",                     NODE
"no-inherit",               NO_INHERIT
"no-preserve",              NO_PRESERVE
"of",                       OF
"option",                   OPTION
"ordered",                  ORDERED
"ordering",                 ORDERING
"order",                    ORDER
"or",                       OR
"parent",                   PARENT
"precedes",                 PRECEDES
"preceding",                PRECEDING
"preceding-sibling",        PRECEDING_SIBLING
"preserve",                 PRESERVE
"processing-instruction",   PROCESSING_INSTRUCTION
"return",                   RETURN
"satisfies",                SATISFIES
"schema-attribute",         SCHEMA_ATTRIBUTE
"schema-element",           SCHEMA_ELEMENT
"schema",                   SCHEMA
"self",                     SELF
"some",                     SOME
"stable",                   STABLE
"strict",                   STRICT
"strip",                    STRIP
"text",                     TEXT
"then",                     THEN
"to",                       TO
"treat",                    TREAT
"typeswitch",               TYPESWITCH
"union",                    UNION
"unordered",                UNORDERED
"validate",                 VALIDATE
"variable",                 VARIABLE
"version",                  VERSION
"where",                    WHERE
"xquery",                   XQUERY
%%

} /* Close the QPatternist namespace. */

QT_END_NAMESPACE