vieter-v
/
v
2
0
Fork 0
Code Issues Pull Requests Releases Activity

v.gen.c: ensure that @continue is escaped in the generated C code

pull/8989/head
Delyan Angelov 2021-02-26 10:22:35 +02:00
parent 995bd66970
commit 1a8ff9d7dd
No known key found for this signature in database
GPG Key ID: 66886C0F12D595ED
2 changed files with 13 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
vlib/v/gen/c/cgen.v
View File

@ -12,14 +12,14 @@ import v.token
import v.util
import v.depgraph
// NB: keywords after 'new' are reserved in C++
const (
c_reserved = ['delete', 'exit', 'link', 'unix', 'error', 'calloc', 'malloc', 'free', 'panic',
'case', 'auto', 'char', 'default', 'do', 'double', 'extern', 'float', 'inline', 'int',
'long', 'register', 'restrict', 'short', 'signed', 'sizeof', 'static', 'switch', 'typedef',
'union', 'unsigned', 'void', 'volatile', 'while', 'new', 'namespace', 'class', 'typename',
'export',
]
// NB: some of the words in c_reserved, are not reserved in C,
// but are in C++, or have special meaning in V, thus need escaping too.
c_reserved = ['auto', 'break', 'calloc', 'case', 'char', 'class', 'const', 'continue', 'default',
'delete', 'do', 'double', 'else', 'enum', 'error', 'exit', 'export', 'extern', 'float',
'for', 'free', 'goto', 'if', 'inline', 'int', 'link', 'long', 'malloc', 'namespace', 'new',
'panic', 'register', 'restrict', 'return', 'short', 'signed', 'sizeof', 'static', 'struct',
'switch', 'typedef', 'typename', 'union', 'unix', 'unsigned', 'void', 'volatile', 'while']
// same order as in token.Kind
cmp_str = ['eq', 'ne', 'gt', 'lt', 'ge', 'le']
// when operands are switched

6
vlib/v/tests/reserved_keywords_can_be_escaped_with_at_test.v 100644
View File

@ -0,0 +1,6 @@
fn test_reserved_keywords() {
@continue := 'abc'
@sizeof := 'def'
@union := 'xyz'
assert [@continue, @sizeof, @union] == ['abc', 'def', 'xyz']
}