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commit dbf6ff2783bf3c7880da38144a7ffb251cdaee70
Author: swagtoy <m...@ow.swag.toys>
AuthorDate: Sun Dec 1 19:19:18 2024 -0500
lexer: Handle \n escape sequence
---
escript/src/lexer.c | 31 +++++++++++++++++++++++++++++--
1 file changed, 29 insertions(+), 2 deletions(-)
diff --git a/escript/src/lexer.c b/escript/src/lexer.c
index 12a1d1c..2fd3581 100644
--- a/escript/src/lexer.c
+++ b/escript/src/lexer.c
@@ -124,7 +124,22 @@ escript_token_info_str(struct Escript_Token* token)
return eina_strbuf_string_steal(res);
}
-static inline Eina_Strbuf* const
+static inline int
+handle_escape_seq(struct Escript_Lexer* const lex, Eina_Strbuf* const buf, int i)
+{
+ switch (at(1))
+ {
+ case 'n':
+ eina_strbuf_append_char(buf, '\n');
+ break;
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+// TODO Handle "warnings"
+static inline Eina_Strbuf*
tokenize_string(struct Escript_Lexer* const lex, char const end)
{
size_t i;
@@ -132,11 +147,23 @@ tokenize_string(struct Escript_Lexer* const lex, char const end)
Eina_Strbuf* buf = eina_strbuf_new();
for (i = 1; at(i) != end && !eol(lex, i); ++i)
{
- if (at(i) != '\\') // todo
+ if (at(i) == '\\') // todo
+ {
+ ++i;
+ if (handle_escape_seq(lex, buf, i) == 0)
+ {
+ // Ignore it
+ eina_strbuf_append_char(buf, '\\');
+ eina_strbuf_append_char(buf, at(i));
+ }
+ }
+ else
eina_strbuf_append_char(buf, at(i));
}
step_char(lex, i);
return buf;
+err:
+
}
// Will clean this up later
--
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