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-rw-r--r--src/tokenizer.c58
1 files changed, 56 insertions, 2 deletions
diff --git a/src/tokenizer.c b/src/tokenizer.c
index 635d507df..c1b64f959 100644
--- a/src/tokenizer.c
+++ b/src/tokenizer.c
@@ -90,6 +90,60 @@ tokenizer_next_word(char **input_p, GError **error_r)
return word;
}
+static inline bool
+valid_unquoted_char(char ch)
+{
+ return (unsigned char)ch > 0x20 && ch != '"' && ch != '\'';
+}
+
+char *
+tokenizer_next_unquoted(char **input_p, GError **error_r)
+{
+ char *word, *input;
+
+ assert(input_p != NULL);
+ assert(*input_p != NULL);
+
+ word = input = *input_p;
+
+ if (*input == 0)
+ return NULL;
+
+ /* check the first character */
+
+ if (!valid_unquoted_char(*input)) {
+ g_set_error(error_r, tokenizer_quark(), 0,
+ "Invalid unquoted character");
+ return NULL;
+ }
+
+ /* now iterate over the other characters until we find a
+ whitespace or end-of-string */
+
+ while (*++input != 0) {
+ if (g_ascii_isspace(*input)) {
+ /* a whitespace: the word ends here */
+ *input = 0;
+ /* skip all following spaces, too */
+ input = g_strchug(input + 1);
+ break;
+ }
+
+ if (!valid_unquoted_char(*input)) {
+ *input_p = input;
+ g_set_error(error_r, tokenizer_quark(), 0,
+ "Invalid unquoted character");
+ return NULL;
+ }
+ }
+
+ /* end of string: the string is already null-terminated
+ here */
+
+ *input_p = input;
+ return word;
+}
+
char *
tokenizer_next_string(char **input_p, GError **error_r)
{
@@ -155,7 +209,7 @@ tokenizer_next_string(char **input_p, GError **error_r)
}
char *
-tokenizer_next_word_or_string(char **input_p, GError **error_r)
+tokenizer_next_param(char **input_p, GError **error_r)
{
assert(input_p != NULL);
assert(*input_p != NULL);
@@ -163,5 +217,5 @@ tokenizer_next_word_or_string(char **input_p, GError **error_r)
if (**input_p == '"')
return tokenizer_next_string(input_p, error_r);
else
- return tokenizer_next_word(input_p, error_r);
+ return tokenizer_next_unquoted(input_p, error_r);
}