mercurial/templater.py

25784:33e613687dab

    "|": (5, None, ("|", 5)),
    "%": (6, None, ("%", 6)),
    ")": (0, None, None),
    "integer": (0, ("integer",), None),
    "symbol": (0, ("symbol",), None),
    "rawstring": (0, ("rawstring",), None),
    "template": (0, ("template",), None),
    "end": (0, None, None),
}

def tokenize(program, start, end):

                d = program[pos]
                if d == '\\': # skip over escaped characters
                    pos += 2
                    continue
                if d == c:
                    yield ('rawstring', program[s:pos], s)
                    break
                pos += 1
            else:
                raise error.ParseError(_("unterminated string"), s)
        elif c.isdigit() or c == '-':

            # {f("\\\\ {g(\"\\\"\")}"}    \\ {g("\"")}    [r'\\', {g("\"")}]
            #             ~~~~~~~~
            #             escaped quoted string
            if c == 'r':
                pos += 1
                token = 'rawstring'
            else:
                token = 'template'
            quote = program[pos:pos + 2]
            s = pos = pos + 2
            while pos < end: # find closing escaped quote

    >>> _parsetemplate('foo"{bar}', 0, 9, quote='"')
    ([('string', 'foo')], 4)
    >>> _parsetemplate(r'foo\"bar"baz', 0, 12, quote='"')
    ([('string', 'foo"'), ('string', 'bar')], 9)
    >>> _parsetemplate(r'foo\\"bar', 0, 10, quote='"')
    ([('string', 'foo\\\\')], 6)
    """
    parsed = []
    sepchars = '{' + quote
    pos = start
    p = parser.parser(elements)
    while pos < stop:
        n = min((tmpl.find(c, pos, stop) for c in sepchars),
                key=lambda n: (n < 0, n))
        if n < 0:
            parsed.append(('string', tmpl[pos:stop]))
            pos = stop
            break
        c = tmpl[n]
        bs = (n - pos) - len(tmpl[pos:n].rstrip('\\'))
        if bs % 2 == 1:
            # escaped (e.g. '\{', '\\\{', but not '\\{')
            parsed.append(('string', (tmpl[pos:n - 1] + c)))
            pos = n + 1
            continue
        if n > pos:
            parsed.append(('string', tmpl[pos:n]))
        if c == quote:
            return parsed, n + 1

        parseres, pos = p.parse(tokenize(tmpl, n + 1, stop))
        parsed.append(parseres)

def runinteger(context, mapping, data):
    return int(data)

def runstring(context, mapping, data):
    return data.decode("string-escape")

def runrawstring(context, mapping, data):
    return data

def runsymbol(context, mapping, key):
    v = mapping.get(key)
    if v is None:

# methods to interpret function arguments or inner expressions (e.g. {_(x)})
exprmethods = {
    "integer": lambda e, c: (runinteger, e[1]),
    "string": lambda e, c: (runstring, e[1]),
    "rawstring": lambda e, c: (runrawstring, e[1]),
    "symbol": lambda e, c: (runsymbol, e[1]),
    "template": buildtemplate,
    "group": lambda e, c: compileexp(e[1], c, exprmethods),
#    ".": buildmember,
    "|": buildfilter,

25785:f976b7dc5e7b

    "|": (5, None, ("|", 5)),
    "%": (6, None, ("%", 6)),
    ")": (0, None, None),
    "integer": (0, ("integer",), None),
    "symbol": (0, ("symbol",), None),
    "string": (0, ("string",), None),
    "template": (0, ("template",), None),
    "end": (0, None, None),
}

def tokenize(program, start, end):

                d = program[pos]
                if d == '\\': # skip over escaped characters
                    pos += 2
                    continue
                if d == c:
                    yield ('string', program[s:pos], s)
                    break
                pos += 1
            else:
                raise error.ParseError(_("unterminated string"), s)
        elif c.isdigit() or c == '-':

            # {f("\\\\ {g(\"\\\"\")}"}    \\ {g("\"")}    [r'\\', {g("\"")}]
            #             ~~~~~~~~
            #             escaped quoted string
            if c == 'r':
                pos += 1
                token = 'string'
            else:
                token = 'template'
            quote = program[pos:pos + 2]
            s = pos = pos + 2
            while pos < end: # find closing escaped quote

    >>> _parsetemplate('foo"{bar}', 0, 9, quote='"')
    ([('string', 'foo')], 4)
    >>> _parsetemplate(r'foo\"bar"baz', 0, 12, quote='"')
    ([('string', 'foo"'), ('string', 'bar')], 9)
    >>> _parsetemplate(r'foo\\"bar', 0, 10, quote='"')
    ([('string', 'foo\\')], 6)
    """
    parsed = []
    sepchars = '{' + quote
    pos = start
    p = parser.parser(elements)
    while pos < stop:
        n = min((tmpl.find(c, pos, stop) for c in sepchars),
                key=lambda n: (n < 0, n))
        if n < 0:
            parsed.append(('string', tmpl[pos:stop].decode('string-escape')))
            pos = stop
            break
        c = tmpl[n]
        bs = (n - pos) - len(tmpl[pos:n].rstrip('\\'))
        if bs % 2 == 1:
            # escaped (e.g. '\{', '\\\{', but not '\\{')
            parsed.append(('string',
                           tmpl[pos:n - 1].decode('string-escape') + c))
            pos = n + 1
            continue
        if n > pos:
            parsed.append(('string', tmpl[pos:n].decode('string-escape')))
        if c == quote:
            return parsed, n + 1

        parseres, pos = p.parse(tokenize(tmpl, n + 1, stop))
        parsed.append(parseres)

def runinteger(context, mapping, data):
    return int(data)

def runstring(context, mapping, data):
    return data

def runsymbol(context, mapping, key):
    v = mapping.get(key)
    if v is None:

# methods to interpret function arguments or inner expressions (e.g. {_(x)})
exprmethods = {
    "integer": lambda e, c: (runinteger, e[1]),
    "string": lambda e, c: (runstring, e[1]),
    "symbol": lambda e, c: (runsymbol, e[1]),
    "template": buildtemplate,
    "group": lambda e, c: compileexp(e[1], c, exprmethods),
#    ".": buildmember,
    "|": buildfilter,