TinyXPath Namespace Reference

Classes
class	action_item
class	action_store
class	byte_stream
class	error_not_yet
class	execution_error
	Exceptions. More...
class	expression_result
	Class holding the result of an expression (e_expression_type) More...
class	lex_token
class	node_set
	Node set class. A node set is an unordered collection of node. More...
class	ptr_and_flag
	Internal utility class for the node set sorting. More...
class	result_and_next
	xpath_stack element. Derives from expression_result, and also contains a pointer to the next element on the stack More...
class	syntax_error
	Exception class for a syntax error. More...
class	syntax_overflow
	Exception class for an overflow in syntax decoding. More...
class	token_list
class	token_redef
class	token_syntax_decoder
class	xpath_processor
	XPath execution class. More...
class	xpath_stack
class	xpath_stream

Typedefs
typedef unsigned char	_byte_

Enumerations
enum	lexico {   lex_null, lex_none, lex_space, lex_digit,   lex_bchar, lex_extend, lex_slash, lex_at,   lex_dot, lex_minus, lex_under, lex_colon,   lex_scolon, lex_2_quote, lex_1_quote, lex_dollar,   lex_oparen, lex_cparen, lex_star, lex_plus,   lex_comma, lex_lt, lex_gt, lex_equal,   lex_obrack, lex_cbrack, lex_orchar, lex_exclam,   lex_ncname, lex_number, lex_literal, lex_2_colon,   lex_2_slash, lex_2_dot, lex_not_equal, lex_lt_equal,   lex_gt_equal, lex_start_keyword, lex_or = lex_start_keyword, lex_and,   lex_mod, lex_div, lex_start_axis_name, lex_ancestor = lex_start_axis_name,   lex_ancestor_or_self, lex_attribute, lex_child, lex_descendant,   lex_descendant_or_self, lex_following, lex_following_sibling, lex_namespace,   lex_parent, lex_preceding, lex_preceding_sibling, lex_self,   lex_end_axis_name = lex_self, lex_processing_instruction, lex_comment, lex_node,   lex_text, lex_end_keyword = lex_text }
	Lexical XPath elements. More...
enum	xpath_construct {   xpath_unknown = 0, xpath_location_path = 1, xpath_absolute_location_path = 2, xpath_relative_location_path = 3,   xpath_step = 4, xpath_axis_specifier = 5, xpath_axis_name = 6, xpath_node_test = 7,   xpath_predicate = 8, xpath_predicate_expr = 9, xpath_abbreviated_absolute_location_path = 10, xpath_abbrieviated_step = 12,   xpath_abbreviated_axis_specifier = 13, xpath_expr = 14, xpath_primary_expr = 15, xpath_function_call = 16,   xpath_argument = 17, xpath_union_expr = 18, xpath_path_expr = 19, xpath_filter_expr = 20,   xpath_or_expr = 21, xpath_and_expr = 22, xpath_equality_expr = 23, xpath_relational_expr = 24,   xpath_additive_expr = 25, xpath_multiplicative_expr = 26, xpath_unary_expr = 27, xpath_multiply_operator = 34,   xpath_variable_reference = 36, xpath_name_test = 37, xpath_xml_q_name = 206, xpath_xml_prefix = 207,   xpath_xml_local_part = 208 }
	XPath constructions. The ordinals are rules of XPath or XML definitions in w3c. More...
enum	xpath_sub {   xpath_absolute_location_path_slash_rel, xpath_absolute_location_path_slash, xpath_absolute_location_path_abbrev, xpath_relative_location_path_rel_step,   xpath_relative_location_path_rel_double_slash_step, xpath_relative_location_path_step, xpath_step_abbrev, xpath_step_full,   xpath_primary_expr_variable, xpath_primary_expr_paren_expr, xpath_primary_expr_literal, xpath_primary_expr_number,   xpath_primary_expr_function_call, xpath_name_test_star, xpath_name_test_ncname, xpath_name_test_qname,   xpath_xml_q_name_colon, xpath_xml_q_name_simple, xpath_axis_specifier_at, xpath_axis_specifier_axis_name,   xpath_axis_specifier_empty, xpath_path_expr_location_path, xpath_path_expr_filter, xpath_path_expr_slash,   xpath_path_expr_2_slash, xpath_filter_expr_primary, xpath_filter_expr_predicate, xpath_location_path_rel,   xpath_location_path_abs, xpath_node_test_reserved_keyword, xpath_node_test_pi, xpath_node_test_pi_lit,   xpath_node_test_name_test, xpath_equality_expr_equal, xpath_equality_expr_not_equal, xpath_equality_expr_simple,   xpath_union_expr_simple, xpath_union_expr_union, xpath_additive_expr_simple, xpath_additive_expr_plus,   xpath_additive_expr_minus, xpath_additive_expr_more_plus, xpath_additive_expr_more_minus, xpath_or_expr_simple,   xpath_or_expr_or, xpath_and_expr_simple, xpath_and_expr_and, xpath_relational_expr_simple,   xpath_relational_expr_lt, xpath_relational_expr_gt, xpath_relational_expr_lte, xpath_relational_expr_gte,   xpath_unary_expr_simple, xpath_unary_expr_minus, xpath_multiplicative_expr_simple, xpath_multiplicative_expr_star,   xpath_multiplicative_expr_div, xpath_multiplicative_expr_mod, dummy }
enum	e_expression_type {   e_bool, e_string, e_int, e_double,   e_node_set, e_invalid }
	Expression types. More...

Functions
const char *	cp_disp_class_lex (lexico lex_in)
	Dump a lexical element. More...
lexico	lex_get_class (_byte_ b_in)
	Get the lexical class of an XPath expression byte. More...
bool	o_is_axis_name (lexico lex_test)
	Check if a lexical element can be an axis name. More...
lexico	lex_test_id (const _byte_ *bp_str, unsigned u_size, lexico lex_next)
TiXmlString	S_remove_lead_trail (const char *cp_in)
	Removes all leading and trailing white spaces. More...
void	v_assign_int_to_string (TiXmlString &S_string, int i_val)
	Assign an integer to a string. More...
void	v_assign_double_to_string (TiXmlString &S_string, double d_val)
int	i_compare_ptr_and_flag (const void *vp_1, const void *vp_2)
	Internal utility function for node set sorting. More...
int	i_xml_cardinality (const TiXmlElement *XEp_elem, bool o_by_name)
	Cardinality in the terms of XPath counts from 1 for the first element. More...
int	i_xml_family_size (const TiXmlElement *XEp_elem)
	Family size : Nb of sibling elements (including ourselves) More...
int	i_xpath_int (const TiXmlNode *XNp_source_tree, const char *cp_xpath_expr)
	Static function to compute an integer XPath expression, without an error check. More...
double	d_xpath_double (const TiXmlNode *XNp_source_tree, const char *cp_xpath_expr)
	Static function to compute a double XPath expression, without an error check. More...
bool	o_xpath_bool (const TiXmlNode *XNp_source_tree, const char *cp_xpath_expr)
	Static function to compute a bool XPath expression, without an error check. More...
TiXmlString	S_xpath_string (const TiXmlNode *XNp_source_tree, const char *cp_xpath_expr)
	Static function to compute a string XPath expression, without an error check. More...
TiXmlNode *	XNp_xpath_node (const TiXmlNode *XNp_source_tree, const char *cp_xpath_expr)
	Static function to compute a node XPath expression, without an error check. More...
TiXmlAttribute *	XAp_xpath_attribute (const TiXmlNode *XNp_source_tree, const char *cp_xpath_expr)
	Static function to compute an attribute XPath expression, without an error check. More...
bool	o_xpath_int (const TiXmlNode *XNp_source_tree, const char *cp_xpath_expr, int &i_res)
	Static function to compute an integer XPath expression, with an error check. More...
bool	o_xpath_double (const TiXmlNode *XNp_source_tree, const char *cp_xpath_expr, double &d_res)
	Static function to compute a double XPath expression, without an error check. More...
bool	o_xpath_bool (const TiXmlNode *XNp_source_tree, const char *cp_xpath_expr, bool &o_res)
	Static function to compute a bool XPath expression, without an error check. More...
bool	o_xpath_string (const TiXmlNode *XNp_source_tree, const char *cp_xpath_expr, TiXmlString &S_res)
	Static function to compute a string XPath expression, without an error check. More...
bool	o_xpath_node (const TiXmlNode *XNp_source_tree, const char *cp_xpath_expr, const TiXmlNode *&XNp_node)
	Static function to compute a node XPath expression, without an error check. More...
bool	o_xpath_attribute (const TiXmlNode *XNp_source_tree, const char *cp_xpath_expr, const TiXmlAttribute *&XAp_attrib)
	Static function to compute an attribute XPath expression, without an error check. More...

Variables
const int	i_alloc_size = 100
	Allocation unit. More...
static lexico	lex_char_map [256]
	Mapping of all the byte values into elementary lexical items. More...

Typedef Documentation

_byte_

typedef unsigned char TinyXPath::_byte_

Enumeration Type Documentation

lexico

enum TinyXPath::lexico

Lexical XPath elements.

Enumerator
lex_null
lex_none
lex_space
lex_digit
lex_bchar
lex_extend
lex_slash
lex_at
lex_dot
lex_minus
lex_under
lex_colon
lex_scolon
lex_2_quote
lex_1_quote
lex_dollar
lex_oparen
lex_cparen
lex_star
lex_plus
lex_comma
lex_lt
lex_gt
lex_equal
lex_obrack
lex_cbrack
lex_orchar
lex_exclam
lex_ncname
lex_number
lex_literal
lex_2_colon
lex_2_slash
lex_2_dot
lex_not_equal
lex_lt_equal
lex_gt_equal
lex_start_keyword
lex_or
lex_and
lex_mod
lex_div
lex_start_axis_name
lex_ancestor
lex_ancestor_or_self
lex_attribute
lex_child
lex_descendant
lex_descendant_or_self
lex_following
lex_following_sibling
lex_namespace
lex_parent
lex_preceding
lex_preceding_sibling
lex_self
lex_end_axis_name
lex_processing_instruction
lex_comment
lex_node
lex_text
lex_end_keyword

xpath_construct

enum TinyXPath::xpath_construct

XPath constructions. The ordinals are rules of XPath or XML definitions in w3c.

Enumerator
xpath_unknown
xpath_location_path
xpath_absolute_location_path
xpath_relative_location_path
xpath_step
xpath_axis_specifier
xpath_axis_name
xpath_node_test
xpath_predicate
xpath_predicate_expr
xpath_abbreviated_absolute_location_path
xpath_abbrieviated_step
xpath_abbreviated_axis_specifier
xpath_expr
xpath_primary_expr
xpath_function_call
xpath_argument
xpath_union_expr
xpath_path_expr
xpath_filter_expr
xpath_or_expr
xpath_and_expr
xpath_equality_expr
xpath_relational_expr
xpath_additive_expr
xpath_multiplicative_expr
xpath_unary_expr
xpath_multiply_operator
xpath_variable_reference
xpath_name_test
xpath_xml_q_name
xpath_xml_prefix
xpath_xml_local_part

xpath_sub

enum TinyXPath::xpath_sub

Enumerator
xpath_absolute_location_path_slash_rel
xpath_absolute_location_path_slash
xpath_absolute_location_path_abbrev
xpath_relative_location_path_rel_step
xpath_relative_location_path_rel_double_slash_step
xpath_relative_location_path_step
xpath_step_abbrev
xpath_step_full
xpath_primary_expr_variable
xpath_primary_expr_paren_expr
xpath_primary_expr_literal
xpath_primary_expr_number
xpath_primary_expr_function_call
xpath_name_test_star
xpath_name_test_ncname
xpath_name_test_qname
xpath_xml_q_name_colon
xpath_xml_q_name_simple
xpath_axis_specifier_at
xpath_axis_specifier_axis_name
xpath_axis_specifier_empty
xpath_path_expr_location_path
xpath_path_expr_filter
xpath_path_expr_slash
xpath_path_expr_2_slash
xpath_filter_expr_primary
xpath_filter_expr_predicate
xpath_location_path_rel
xpath_location_path_abs
xpath_node_test_reserved_keyword
xpath_node_test_pi
xpath_node_test_pi_lit
xpath_node_test_name_test
xpath_equality_expr_equal
xpath_equality_expr_not_equal
xpath_equality_expr_simple
xpath_union_expr_simple
xpath_union_expr_union
xpath_additive_expr_simple
xpath_additive_expr_plus
xpath_additive_expr_minus
xpath_additive_expr_more_plus
xpath_additive_expr_more_minus
xpath_or_expr_simple
xpath_or_expr_or
xpath_and_expr_simple
xpath_and_expr_and
xpath_relational_expr_simple
xpath_relational_expr_lt
xpath_relational_expr_gt
xpath_relational_expr_lte
xpath_relational_expr_gte
xpath_unary_expr_simple
xpath_unary_expr_minus
xpath_multiplicative_expr_simple
xpath_multiplicative_expr_star
xpath_multiplicative_expr_div
xpath_multiplicative_expr_mod
dummy

e_expression_type

enum TinyXPath::e_expression_type

Expression types.

Enumerator
e_bool
e_string
e_int
e_double
e_node_set
e_invalid

Function Documentation

cp_disp_class_lex()

const char * TinyXPath::cp_disp_class_lex

(

lexico

lex_in

)

Dump a lexical element.

References lex_1_quote, lex_2_colon, lex_2_dot, lex_2_quote, lex_2_slash, lex_ancestor, lex_ancestor_or_self, lex_and, lex_at, lex_attribute, lex_bchar, lex_cbrack, lex_child, lex_colon, lex_comma, lex_comment, lex_cparen, lex_descendant, lex_descendant_or_self, lex_digit, lex_div, lex_dollar, lex_dot, lex_equal, lex_exclam, lex_extend, lex_following, lex_following_sibling, lex_gt, lex_gt_equal, lex_literal, lex_lt, lex_lt_equal, lex_minus, lex_mod, lex_namespace, lex_ncname, lex_node, lex_none, lex_not_equal, lex_null, lex_number, lex_obrack, lex_oparen, lex_or, lex_orchar, lex_parent, lex_plus, lex_preceding, lex_preceding_sibling, lex_processing_instruction, lex_scolon, lex_self, lex_slash, lex_space, lex_star, lex_text, and lex_under.

Referenced by lex_test_id(), v_assign_double_to_string(), and TinyXPath::token_syntax_decoder::v_syntax_decode().

Here is the caller graph for this function:

lex_get_class()

lexico TinyXPath::lex_get_class

(

_byte_

b_in

)

Get the lexical class of an XPath expression byte.

Referenced by v_assign_double_to_string(), and TinyXPath::xpath_stream::v_lexico_decode().

Here is the caller graph for this function:

o_is_axis_name()

bool TinyXPath::o_is_axis_name

(

lexico

lex_test

)

Check if a lexical element can be an axis name.

References lex_end_axis_name, and lex_start_axis_name.

Referenced by TinyXPath::token_syntax_decoder::o_recognize().

Here is the caller graph for this function:

lex_test_id()

lexico TinyXPath::lex_test_id	(	const _byte_ *	bp_str,
		unsigned	u_size,
		lexico	lex_next
	)

Check if an ID maps an existing keyword
Returns the new lexical element or lex_ncname if not found

References cp_disp_class_lex(), lex_end_keyword, lex_ncname, lex_oparen, lex_start_keyword, and lex_text.

Referenced by TinyXPath::xpath_stream::v_lexico_decode().

Here is the call graph for this function:

Here is the caller graph for this function:

S_remove_lead_trail()

TiXmlString TinyXPath::S_remove_lead_trail

(

const char *

cp_in

)

Removes all leading and trailing white spaces.

References TIXML_STRING.

Referenced by TinyXPath::xpath_processor::v_function_normalize_space().

Here is the caller graph for this function:

v_assign_int_to_string()

void TinyXPath::v_assign_int_to_string	(	TiXmlString &	S_string,
		int	i_val
	)

Assign an integer to a string.

Referenced by TinyXPath::expression_result::S_get_string().

Here is the caller graph for this function:

v_assign_double_to_string()

void TinyXPath::v_assign_double_to_string	(	TiXmlString &	S_string,
		double	d_val
	)

Assign a double to a string, cleaning any trailing zeroes and the decimal point if there's no decimal part

References cp_disp_class_lex(), lex_get_class(), xpath_abbreviated_absolute_location_path, xpath_abbreviated_axis_specifier, xpath_abbrieviated_step, xpath_absolute_location_path, xpath_additive_expr, xpath_and_expr, xpath_argument, xpath_axis_name, xpath_axis_specifier, xpath_equality_expr, xpath_expr, xpath_filter_expr, xpath_function_call, xpath_location_path, xpath_multiplicative_expr, xpath_multiply_operator, xpath_name_test, xpath_node_test, xpath_or_expr, xpath_path_expr, xpath_predicate, xpath_predicate_expr, xpath_primary_expr, xpath_relational_expr, xpath_relative_location_path, xpath_step, xpath_unary_expr, xpath_union_expr, xpath_unknown, xpath_variable_reference, xpath_xml_local_part, xpath_xml_prefix, and xpath_xml_q_name.

Referenced by TinyXPath::expression_result::S_get_string().

Here is the call graph for this function:

Here is the caller graph for this function:

i_compare_ptr_and_flag()

int TinyXPath::i_compare_ptr_and_flag	(	const void *	vp_1,
		const void *	vp_2
	)

Internal utility function for node set sorting.

Parameters

vp_1	Ptr to first element to compare
vp_2	Ptr to second element to compare

Referenced by TinyXPath::node_set::v_document_sort().

Here is the caller graph for this function:

i_xml_cardinality()

int TinyXPath::i_xml_cardinality	(	const TiXmlElement *	XEp_elem,
		bool	o_by_name
	)

Cardinality in the terms of XPath counts from 1 for the first element.

Parameters

XEp_elem	Base element. Must not be null
o_by_name	true if we ask for the cardinality for our name only

References TIXML_STRING.

Referenced by TinyXPath::xpath_processor::o_check_predicate(), and TinyXPath::xpath_processor::v_function_position().

Here is the caller graph for this function:

i_xml_family_size()

int TinyXPath::i_xml_family_size

(

const TiXmlElement *

XEp_elem

)

Family size : Nb of sibling elements (including ourselves)

Parameters

XEp_elem

Base element. Must not be null

Referenced by TinyXPath::xpath_processor::v_function_last().

Here is the caller graph for this function:

i_xpath_int()

int TinyXPath::i_xpath_int	(	const TiXmlNode *	XNp_source_tree,
		const char *	cp_xpath_expr
	)

Static function to compute an integer XPath expression, without an error check.

Referenced by main().

Here is the caller graph for this function:

d_xpath_double()

double TinyXPath::d_xpath_double	(	const TiXmlNode *	XNp_source_tree,
		const char *	cp_xpath_expr
	)

Static function to compute a double XPath expression, without an error check.

o_xpath_bool() [1/2]

bool TinyXPath::o_xpath_bool	(	const TiXmlNode *	XNp_source_tree,
		const char *	cp_xpath_expr
	)

Static function to compute a bool XPath expression, without an error check.

S_xpath_string()

TiXmlString TinyXPath::S_xpath_string	(	const TiXmlNode *	XNp_source_tree,
		const char *	cp_xpath_expr
	)

Static function to compute a string XPath expression, without an error check.

Referenced by main(), and v_test_one_string_tiny().

Here is the caller graph for this function:

XNp_xpath_node()

TiXmlNode * TinyXPath::XNp_xpath_node	(	const TiXmlNode *	XNp_source_tree,
		const char *	cp_xpath_expr
	)

Static function to compute a node XPath expression, without an error check.

Referenced by CBiblIndex::GetTextAreaElements().

Here is the caller graph for this function:

XAp_xpath_attribute()

TiXmlAttribute * TinyXPath::XAp_xpath_attribute	(	const TiXmlNode *	XNp_source_tree,
		const char *	cp_xpath_expr
	)

Static function to compute an attribute XPath expression, without an error check.

o_xpath_int()

bool TinyXPath::o_xpath_int	(	const TiXmlNode *	XNp_source_tree,
		const char *	cp_xpath_expr,
		int &	i_res
	)

Static function to compute an integer XPath expression, with an error check.

References TinyXPath::xpath_processor::e_no_error.

o_xpath_double()

bool TinyXPath::o_xpath_double	(	const TiXmlNode *	XNp_source_tree,
		const char *	cp_xpath_expr,
		double &	d_res
	)

Static function to compute a double XPath expression, without an error check.

References TinyXPath::xpath_processor::e_no_error.

Referenced by main().

Here is the caller graph for this function:

o_xpath_bool() [2/2]

bool TinyXPath::o_xpath_bool	(	const TiXmlNode *	XNp_source_tree,
		const char *	cp_xpath_expr,
		bool &	o_res
	)

Static function to compute a bool XPath expression, without an error check.

References TinyXPath::xpath_processor::e_no_error.

o_xpath_string()

bool TinyXPath::o_xpath_string	(	const TiXmlNode *	XNp_source_tree,
		const char *	cp_xpath_expr,
		TiXmlString &	S_res
	)

Static function to compute a string XPath expression, without an error check.

References TinyXPath::xpath_processor::e_no_error.

o_xpath_node()

bool TinyXPath::o_xpath_node	(	const TiXmlNode *	XNp_source_tree,
		const char *	cp_xpath_expr,
		const TiXmlNode *&	XNp_node
	)

Static function to compute a node XPath expression, without an error check.

References TinyXPath::xpath_processor::e_no_error.

o_xpath_attribute()

bool TinyXPath::o_xpath_attribute	(	const TiXmlNode *	XNp_source_tree,
		const char *	cp_xpath_expr,
		const TiXmlAttribute *&	XAp_attrib
	)

Static function to compute an attribute XPath expression, without an error check.

References TinyXPath::xpath_processor::e_no_error.

Variable Documentation

i_alloc_size

const int TinyXPath::i_alloc_size = 100

Allocation unit.

Referenced by TinyXPath::action_store::v_add().

lex_char_map

lexico TinyXPath::lex_char_map[256]

static

Mapping of all the byte values into elementary lexical items.