diff options
Diffstat (limited to 'syntax.c')
| -rw-r--r-- | syntax.c | 32 |
1 files changed, 26 insertions, 6 deletions
@@ -46,8 +46,10 @@ static void syntax_highlight_c_cpp(SyntaxState *state_ptr, bool cpp, char32_t *l bool in_string = (state & SYNTAX_STATE_STRING) != 0; bool in_single_line_comment = (state & SYNTAX_STATE_SINGLE_LINE_COMMENT) != 0; bool in_multi_line_comment = (state & SYNTAX_STATE_MULTI_LINE_COMMENT) != 0; + bool in_raw_string = (state & SYNTAX_STATE_RAW_STRING); bool in_char = false; bool in_number = false; + bool raw_string_ending = false; int backslashes = 0; for (u32 i = 0; i < line_len; ++i) { @@ -58,12 +60,23 @@ static void syntax_highlight_c_cpp(SyntaxState *state_ptr, bool cpp, char32_t *l bool in_multi_line_comment_now = in_multi_line_comment; // are there 1/2 characters left in the line? - bool has_1_char = i + 1 < line_len; - + bool has_1_char = i + 1 < line_len; + bool has_2_chars = i + 2 < line_len; + bool dealt_with = false; char32_t c = line[i]; - switch (c) { + + if (in_raw_string) { + if (has_2_chars && c == ')' && line[1] == '"') { + raw_string_ending = true; + } + if (char_types) + char_types[i] = SYNTAX_STRING; + if (raw_string_ending && c == '"') + in_raw_string = false; + dealt_with = true; + } else switch (c) { case '#': if (!in_single_line_comment && !in_multi_line_comment && !in_char && !in_string) in_preprocessor = true; @@ -98,7 +111,7 @@ static void syntax_highlight_c_cpp(SyntaxState *state_ptr, bool cpp, char32_t *l break; case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': // don't you wish C had case ranges... // a number! - if (!in_single_line_comment && !in_multi_line_comment && !in_string && !in_number && !in_char) { + if (char_types && !in_single_line_comment && !in_multi_line_comment && !in_string && !in_number && !in_char) { in_number = true; if (i) { if (line[i - 1] == '.') { @@ -115,7 +128,13 @@ static void syntax_highlight_c_cpp(SyntaxState *state_ptr, bool cpp, char32_t *l if ((i && is32_ident(line[i - 1])) || !is32_ident(c)) break; // can't be a keyword on its own. - + if (c == 'R' && has_2_chars && line[i + 1] == '"' && line[i + 2] == '(') { + // raw string + in_raw_string = true; + raw_string_ending = false; + break; + } + // keywords don't matter for advancing the state if (char_types && !in_single_line_comment && !in_multi_line_comment && !in_string && !in_preprocessor && !in_char) { u32 keyword_end; @@ -185,7 +204,8 @@ static void syntax_highlight_c_cpp(SyntaxState *state_ptr, bool cpp, char32_t *l (backslashes && in_single_line_comment) << SYNTAX_STATE_SINGLE_LINE_COMMENT_SHIFT | (backslashes && in_preprocessor) << SYNTAX_STATE_PREPROCESSOR_SHIFT | (backslashes && in_string) << SYNTAX_STATE_STRING_SHIFT - | in_multi_line_comment << SYNTAX_STATE_MULTI_LINE_COMMENT_SHIFT); + | in_multi_line_comment << SYNTAX_STATE_MULTI_LINE_COMMENT_SHIFT) + | in_raw_string << SYNTAX_STATE_RAW_STRING_SHIFT; } // This is the main syntax highlighting function. It will determine which colors to use for each character. |