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authorOle Troan <ot@cisco.com>2021-05-05 23:00:58 +0200
committerDave Wallace <dwallacelf@gmail.com>2023-01-18 01:32:24 +0000
commit5d2346801b27b4732fc4c2a8f0895f214183d8b6 (patch)
tree814a8487983d2628752d1bd0f1ca3e49ace4e45f /src/tools/vppapigen/vppapigen.py
parentf4fe0168a6eeef4435835b8bebe52bf03f5a7dbd (diff)
vppapigen: include comments in json
Type: feature Signed-off-by: Ole Troan <ot@cisco.com> Change-Id: Ibd796adea734b64d9209c5e18c5b9800cbaf62c6 Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Diffstat (limited to 'src/tools/vppapigen/vppapigen.py')
-rwxr-xr-xsrc/tools/vppapigen/vppapigen.py34
1 files changed, 23 insertions, 11 deletions
diff --git a/src/tools/vppapigen/vppapigen.py b/src/tools/vppapigen/vppapigen.py
index 9abc5362d80..ce05cbe9b3f 100755
--- a/src/tools/vppapigen/vppapigen.py
+++ b/src/tools/vppapigen/vppapigen.py
@@ -89,7 +89,7 @@ class VPPAPILexer:
"description": "DESCRIPTION",
}
- tokens = ["STRING_LITERAL", "ID", "NUM"] + list(reserved.values())
+ tokens = ["STRING_LITERAL", "COMMENT", "ID", "NUM"] + list(reserved.values())
t_ignore_LINE_COMMENT = "//.*"
@@ -125,9 +125,10 @@ class VPPAPILexer:
return t
# C or C++ comment (ignore)
- def t_comment(self, t):
+ def t_COMMENT(self, t):
r"(/\*(.|\n)*?\*/)|(//.*)"
t.lexer.lineno += t.value.count("\n")
+ return t
# Error handling rule
def t_error(self, t):
@@ -301,7 +302,7 @@ class Union(Processable):
class Define(Processable):
type = "Define"
- def __init__(self, name, flags, block):
+ def __init__(self, name, flags, block, comment=None):
self.name = name
self.flags = flags
self.block = block
@@ -311,6 +312,7 @@ class Define(Processable):
self.autoreply = False
self.autoendian = 0
self.options = {}
+ self.comment = comment
for f in flags:
if f == "dont_trace":
self.dont_trace = True
@@ -560,6 +562,7 @@ class VPPAPIParser:
self.logger = logger
self.fields = []
self.revision = revision
+ self.last_comment = None
def _parse_error(self, msg, coord):
raise ParseError("%s: %s" % (coord, msg))
@@ -600,6 +603,7 @@ class VPPAPIParser:
| union
| service
| paths
+ | comment
| counters"""
p[0] = p[1]
@@ -747,7 +751,7 @@ class VPPAPIParser:
def p_define(self, p):
"""define : DEFINE ID '{' block_statements_opt '}' ';'"""
self.fields = []
- p[0] = Define(p[2], [], p[4])
+ p[0] = Define(p[2], [], p[4], self.last_comment)
def p_define_flist(self, p):
"""define : flist DEFINE ID '{' block_statements_opt '}' ';'"""
@@ -758,7 +762,7 @@ class VPPAPIParser:
self._token_coord(p, 1),
)
else:
- p[0] = Define(p[3], p[1], p[5])
+ p[0] = Define(p[3], p[1], p[5], self.last_comment)
def p_flist(self, p):
"""flist : flag
@@ -865,6 +869,11 @@ class VPPAPIParser:
"""
p[0] = p[1]
+ def p_comment(self, p):
+ """comment : COMMENT"""
+ self.last_comment = p[1]
+ p[0] = []
+
def p_declaration(self, p):
"""declaration : type_specifier variable_name ';'
| type_specifier variable_name '[' field_options ']' ';'
@@ -955,26 +964,29 @@ class VPPAPIParser:
# Error rule for syntax errors
def p_error(self, p):
if p:
+ if p.type == "COMMENT":
+ self.parser.errok()
+ return
self._parse_error("before: %s" % p.value, self._coord(lineno=p.lineno))
else:
self._parse_error("At end of input", self.filename)
+ def build(self, **kwargs):
+ self.parser = yacc.yacc(module=self, **kwargs)
+
class VPPAPI:
def __init__(self, debug=False, filename="", logger=None, revision=None):
self.lexer = lex.lex(module=VPPAPILexer(filename), debug=debug)
- self.parser = yacc.yacc(
- module=VPPAPIParser(filename, logger, revision=revision),
- write_tables=False,
- debug=debug,
- )
+ self.parser = VPPAPIParser(filename, logger, revision=revision)
+ self.parser.build(write_tables=False, debug=debug)
self.logger = logger
self.revision = revision
self.filename = filename
def parse_string(self, code, debug=0, lineno=1):
self.lexer.lineno = lineno
- return self.parser.parse(code, lexer=self.lexer, debug=debug)
+ return self.parser.parser.parse(code, lexer=self.lexer, debug=debug)
def parse_fd(self, fd, debug=0):
data = fd.read()