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add test for equal

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This commit is contained in:
hugogogo
2026-05-14 13:42:25 +02:00
parent 7b5aa97c0c
commit 201f2fa0ce
3 changed files with 16 additions and 15 deletions
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6
src/lexer.c
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@@ -220,7 +220,9 @@ void lexerize(const char *input, s_token *tokens)
int tokens_count;
int input_pos;
int token_size;
bool has_equal;
has_equal = false;
tokens_count = 0;
input_pos = 0;
while (input[input_pos])
@@ -288,6 +290,7 @@ void lexerize(const char *input, s_token *tokens)
}
else if (token_is_equal(input, input_pos, &token_size))
{
has_equal = true;
tokens[tokens_count].type = TOKEN_EQUAL;
tokens[tokens_count].tag = TOKEN_NO_TAG;
tokens[tokens_count].value_char = '=';
@@ -305,6 +308,9 @@ void lexerize(const char *input, s_token *tokens)
input_pos += token_size;
}
if (!has_equal)
stop_errors("the input polynomial does not contains an equal sign, it's an expression not an equation.\n");
tokens[tokens_count].type = TOKEN_END;
tokens[tokens_count].tag = TOKEN_NO_TAG;
tokens[tokens_count].value_char = '\0';