Ejemplos de LANGTAG en Python

Ejemplo n.º 1

Archivo: tsvresults.py Proyecto: pkuyken/RDFTranslator

from rdflib.query import Result, ResultParser

from rdflib.plugins.sparql.parser import (
    Var, STRING_LITERAL1, STRING_LITERAL2, IRIREF, BLANK_NODE_LABEL,
    NumericLiteral, BooleanLiteral, LANGTAG)
from rdflib.plugins.sparql.parserutils import Comp, Param, CompValue

from rdflib import Literal as RDFLiteral

ParserElement.setDefaultWhitespaceChars(" \n")


String = STRING_LITERAL1 | STRING_LITERAL2

RDFLITERAL = Comp('literal', Param('string', String) + Optional(
    Param('lang', LANGTAG.leaveWhitespace()
          ) | Literal('^^').leaveWhitespace(
          ) + Param('datatype', IRIREF).leaveWhitespace()))

TERM = RDFLITERAL | IRIREF | BLANK_NODE_LABEL | NumericLiteral | BooleanLiteral
ROW = TERM + ZeroOrMore(Suppress("\t") + TERM)
ROW.parseWithTabs()

HEADER = Var + ZeroOrMore(Suppress("\t") + Var)
HEADER.parseWithTabs()


class TSVResultParser(ResultParser):
    def parse(self, source):

        try:

Ejemplo n.º 2

Archivo: tsvresults.py Proyecto: RichardWallis/schemaorg-master

                                          BLANK_NODE_LABEL, NumericLiteral,
                                          BooleanLiteral, LANGTAG)
from rdflib.plugins.sparql.parserutils import Comp, Param, CompValue

from rdflib import Literal as RDFLiteral

from rdflib.py3compat import bytestype

ParserElement.setDefaultWhitespaceChars(" \n")

String = STRING_LITERAL1 | STRING_LITERAL2

RDFLITERAL = Comp(
    'literal',
    Param('string', String) + Optional(
        Param('lang', LANGTAG.leaveWhitespace())
        | Literal('^^').leaveWhitespace() +
        Param('datatype', IRIREF).leaveWhitespace()))

NONE_VALUE = object()

EMPTY = FollowedBy(LineEnd()) | FollowedBy("\t")
EMPTY.setParseAction(lambda x: NONE_VALUE)

TERM = RDFLITERAL | IRIREF | BLANK_NODE_LABEL | NumericLiteral | BooleanLiteral

ROW = (EMPTY | TERM) + ZeroOrMore(Suppress("\t") + (EMPTY | TERM))
ROW.parseWithTabs()

HEADER = Var + ZeroOrMore(Suppress("\t") + Var)
HEADER.parseWithTabs()

Ejemplo n.º 3

Archivo: tsvresults.py Proyecto: ClassWizard/PodLockParser

    NumericLiteral,
    BooleanLiteral,
    LANGTAG,
)
from rdflib.plugins.sparql.parserutils import Comp, Param, CompValue

from rdflib import Literal as RDFLiteral

ParserElement.setDefaultWhitespaceChars(" \n")

String = STRING_LITERAL1 | STRING_LITERAL2

RDFLITERAL = Comp(
    "literal",
    Param("string", String) + Optional(
        Param("lang", LANGTAG.leaveWhitespace())
        | Literal("^^").leaveWhitespace() +
        Param("datatype", IRIREF).leaveWhitespace()),
)

NONE_VALUE = object()

EMPTY = FollowedBy(LineEnd()) | FollowedBy("\t")
EMPTY.setParseAction(lambda x: NONE_VALUE)

TERM = RDFLITERAL | IRIREF | BLANK_NODE_LABEL | NumericLiteral | BooleanLiteral

ROW = (EMPTY | TERM) + ZeroOrMore(Suppress("\t") + (EMPTY | TERM))
ROW.parseWithTabs()

HEADER = Var + ZeroOrMore(Suppress("\t") + Var)